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List of Valid Intellectual Property Rights Owned by the Enterprise
No. | Intellectual property name | Authorization number | Authorization proclamation date |
1 |
| CN105822537B |
|
2 |
| CN106368978B |
|
3 | Box boring fixture | CN106475596B | 4/3/2018 |
4 | ?A mining method using trackless equipment in complex ore bodies | CN108547615B | 2/26/2020 |
5 | Zinc hydrometallurgy and selenium removal technology | CN107686887B | 4/5/2019 |
6 | A zinc hydrometallurgy method with iron removal by alum precipitation at low pollution | CN100374592C | 3/12/2008 |
7 | Water supply and circulating water system for zinc roasting and acid making | CN106395762A | 3/30/2018 |
8 | A zinc ingot continuous casting equipment | CN208853672U | 10/10/2018 |
9 | A device for temporarily connecting the sliding contact line of underground roadway electric locomotive | CN211995253U | 11/24/2020 |
10 | Hydraulic atomized zinc powder production system | CN207723491U | 1/12/2018 |
11 | An accurate guide device for accurately detecting hexagonal bodies | CN208547336U | 2/26/2019 |
12 | An accurate and simple continuous division device | CN208614387U | 3/19/2019 |
13 | Hydraulic power end of a diaphragm pump | CN208900329U | 5/24/2019 |
14 | External lubrication power components of hydraulic control system | CN209041104U | 6/28/2019 |
15 | A nitrogen package support device for a double-cylinder double-acting diaphragm pump | CN209041093U | 6/28/2019 |
16 | A two-position two-way valve set assembly fixture | CN209036388U | 6/28/2019 |
17 | Intermediate rod setting device for a double-cylinder double-acting diaphragm pump | CN209223959U | 8/9/2019 |
18 | A diaphragm pump propellant liquid cavity | CN209228583U | 8/9/2019 |
19 | A novel thermal desorption device for oil-base mud cuttings | CN209940814U | 1/14/2020 |
20 | Four-cylinder single-acting hydraulic pendulum pump | CN210422906U | 4/28/2020 |
21 | A novel power end crankshaft for diaphragm pump and a crankshaft assembly using the crankshaft | CN210422980U | 4/28/2020 |
22 | An auxiliary lifting tool for crankshaft assembly of three-cylinder single-acting diaphragm pump | CN210457160U | 5/5/2020 |
23 | A discharge pulsation compensation device for a diaphragm pump | CN210440196U | 5/4/2018 |
24 | Hydraulic end of a double-cylinder double-acting diaphragm pump | CN211174545U | 5/1/2020 |
25 | A bearing oil lubrication and support device for hydraulic control system | CN211174581U | 8/4/2020 |
26 | A pin shaft assembly of a diaphragm pump | CN211174574U | 8/4/2020 |
27 | A multi-position locking structure for the hydraulic end of a large diaphragm pump | CN211174543U | 8/4/2020 |
28 | A test mechanism for determining the position of a guide rod at the hydraulic end of a diaphragm pump | CN211174556U | 8/4/2020 |
29 | A low vibration diaphragm pump power end for stable operation | CN211174544U | 8/4/2020 |
30 | Crankshaft shoulder R machining device | CN207155472U | 3/30/2018 |
31 | A diaphragm pump fault detection system | CN207161310U | 3/30/2018 |
32 | A top plate fixture for processing eccentric diameter of a crankshaft | CN207155291U | 3/30/2018 |
33 | A three-cylinder single-acting diaphragm pump support sleeve disassembly device | CN207155688U | 3/30/2018 |
34 | A lift-type valve cone assembly locking fixture for diaphragm pump valve | CN207155692U | 3/30/2018 |
35 | A nitrogen package structure of a diaphragm pump with anticorrosive lining | CN207406466U | 5/25/2018 |
36 | A high-pressure coal slurry pump propulsion fluid system | CN207278477U | 4/27/2018 |
37 | A connecting structure of a diaphragm pump feed pipe and a valve box | CN207278495U | 4/27/2018 |
38 | A large hydraulic power and control unit for a diaphragm pump | CN207406576U | 5/25/2018 |
39 | A medium-frequency quenching induction device for a diaphragm pump valve cone | CN207552381U | 6/29/2018 |
40 | A thermal desorption device for oil-based mud cuttings | CN207418571U | 5/29/2018 |
41 | A front guide split type guide bar support device | CN207315626U | 5/4/2018 |
42 | A split assembly type valve cone guide device for a diaphragm pump | CN208221071U | 12/11/2018 |
43 | A complete set of equipment for processing hydrocarbon-contained solid waste | CN207872722U | 9/18/2018 |
44 | A balancing device for a mine locomotive | CN214084250U | 8/31/2021 |
45 | A rotating device for monitoring a flotation machine | CN215088016U | 12/10/2021 |
46 | An automatic control device for a road gate of a mine car | CN213659221U | 7/9/2021 |
47 | A roadway flushing device | CN213654902U | 7/9/2021 |
48 | A novel hydraulic pin tooth car puller roller | CN214086758U | 8/31/2021 |
49 | An adjustable crankshaft counterweight device | CN212600565U | 2/26/2021 |
50 | Gland nut locking device and the withdrawal sleeve mounting structure using the locking device | CN213206359U | 5/14/2021 |
51 | A rotary flange welding auxiliary device | CN214185955U | 9/14/2021 |
52 | A multifunctional pull-out tool for a diaphragm pump | CN213616462U | 7/6/2021 |
53 | A cone valve spool of a large diaphragm pump | CN213627970U | 7/6/2021 |
54 | A guide bar supporting sleeve structure at the hydraulic end of a diaphragm pump | CN213627942U | 7/6/2021 |
55 | A hydraulic end conveying device of a diaphragm pump resistant to hydrochloric acid corrosion | CN214196617U | 9/14/2021 |
56 | Withdrawal sleeve removal tool | CN213616433U | 7/6/2021 |
57 | Diaphragm pump chamber | CN306541994S | 5/14/2021 |
58 | A reverse nozzle protection system for power wave washing equipment | CN212417504U | 1/29/2021 |
59 | Power-frequency cored induction furnace inductor | CN213687825U | 7/13/2021 |
60 | Hall current sensor for detecting high DC current | CN213517290U | 6/22/2021 |
61 | A grille plate for extraction equipment | CN213507128U | 6/22/2021 |
62 | An acid discharge pipeline with a high slot | CN213679792U | 7/13/2021 |
63 | A liquid distributing structure of an air cooling tower | CN213515244U | 6/22/2021 |
64 | A thrower using compressed air | CN213504844U | 6/22/2021 |
65 | A continuous pouring device | CN213496376U | 6/22/2021 |
66 | A filter cloth cleaning machine | CN213668310U | 7/13/2021 |
67 | A lightweight hydraulic core stripping machine | CN213671779U | 7/13/2021 |
68 | A solid-liquid separation device for sampling | CN213516480U | 6/22/2021 |
69 | A manganese removal test flume for zinc hydrometallurgy technology | CN213507129U | 6/22/2021 |
70 | A hydraulic zinc ingot stripping machine | CN213496435U | 6/22/2021 |
71 | A steam-heated bath hot-water system | CN213687000U | 7/13/2021 |
72 | Circulation tank water adding device for acid absorber | CN213492894U | 6/22/2021 |
73 | A metallurgical cooling mechanism | ZL202222332509.9 | 11/25/2022 |
74 | Zinc powder hydraulic atomization production equipment | ZL202121895198.6 | 3/4/2022 |
75 | Compressed air recovery system for zinc sheet stacking chain conveying, weighing and transferring equipment | ZL202121895219.4 | 3/4/2022 |
76 | A pressure regulating tool component of zinc smelting roaster | ZL202121894592.8 | 3/4/2022 |
77 | A method for purifying and removing arsenic in a zinc hydrometallurgy system | ZL202110929773.8 | 11/15/2022 |
78 | A zinc ingot cooling tank | ZL202121895228.3 | 3/4/2022 |
79 | An ingot zinc liquid ladle mold | ZL202121893738.7 | 11/15/2022 |
80 | A melting casting equipment used to make zinc-aluminum-magnesium alloy | ZL202121894284.5 | 3/4/2022 |
81 | Lime milk dosing system for water pretreatment process in zinc smelting | ZL202121894298.7 | 3/4/2022 |
82 | Non-ferrous metallurgy accident flue gas treatment system | ZL202121893733.4 | 3/4/2022 |
83 | Blanking, transferring and cleaning mechanism of automatic zinc stripping machine | ZL202121894595.1 | 3/4/2022 |
84 | A novel disassembling structure of a guide bar support sleeve | ZL202022741786.6 | 1/25/2022 |
85 | Hydraulic end of a novel three-cylinder single-acting diaphragm pump | ZL202121703252.2 | 3/1/2022 |
86 | A multifunctional rubber diaphragm pump life measuring device | ZL202122592580.6 | 3/18/2022 |
87 | A high-temperature medium isolation cooler device for a diaphragm pump | ZL202122622504.5 | 8/9/2022 |
88 | A multifunctional valve nut wrench for a large diaphragm pump | ZL202122623444.9 | 8/9/2022 |
89 | A feed valve cover lifting tool for a large diaphragm pump | ZL202122896411.1 | 4/8/2022 |
90 | A split diaphragm chamber cover | ZL202122896415.X | 4/8/2022 |
91 | A novel valve cone guide device | ZL202122896702.0 | 4/8/2022 |
92 | A novel diaphragm pump cylinder body | ZL202122897213.7 | 4/8/2022 |
93 | An anti-shock wave and anti-impact device for blocking air flow | ZL202123347321.3 | 12/9/2022 |
94 | A hydraulic double-column support device for high-pressure down-hole drilling in mine | ZL202123261221.9 | 12/9/2022 |
China Nonferrous Metal Industry's Foreign Engineering and Construction Co., Ltd. JGWAB 11010502019766 Beijing ICP Registration 10052038
Technical support: Zhonghengdian International Information Technology Co., Ltd.
