CN110608361A - Barrel insertion type oil cylinder plunger pump, automatic mine lubricating system and using method thereof - Google Patents
Barrel insertion type oil cylinder plunger pump, automatic mine lubricating system and using method thereof Download PDFInfo
- Publication number
- CN110608361A CN110608361A CN201911043780.7A CN201911043780A CN110608361A CN 110608361 A CN110608361 A CN 110608361A CN 201911043780 A CN201911043780 A CN 201911043780A CN 110608361 A CN110608361 A CN 110608361A
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- Prior art keywords
- pump body
- barrel
- piston rod
- oil
- grease
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- Pending
Links
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000003780 insertion Methods 0.000 title description 12
- 230000037431 insertion Effects 0.000 title description 10
- 239000004519 grease Substances 0.000 claims abstract description 47
- 238000005461 lubrication Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 32
- 238000009826 distribution Methods 0.000 claims description 27
- 239000000839 emulsion Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 5
- 238000005065 mining Methods 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
- F16N13/02—Lubricating-pumps with reciprocating piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N25/00—Distributing equipment with or without proportioning devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2280/00—Valves
- F16N2280/02—Valves electromagnetically operated
Abstract
The invention discloses a barrel-inserting type oil cylinder plunger pump, a mine automatic lubricating system and a using method thereof, and relates to the technical field of mining, wherein the barrel-inserting type oil cylinder plunger pump comprises a tubular pump body, the right side of the pump body is communicated and connected with a cylindrical valve body, and the right end of the valve body is closed; the front side in the pump body is provided with a pressure chamber with a cavity structure, an oil inlet one-way valve positioned at the front end of the pressure chamber is arranged in the pump body, the rear side in the pump body is provided with a cylinder piston through an oil outlet one-way valve, the cylinder piston is connected with the front end of a transverse piston rod, the front side of the piston rod is provided with a piston rod oil outlet, a rear side chamber is formed between the piston rod and the pump body, the rear end of the piston rod is connected with a cylinder piston, and the side wall of the valve body is provided with an oil outlet, an A port of a barrel-inserted type oil cylinder plunger pump and a; it can realize fixed point, regularly, ration for equipment lubrication, avoids the potential safety hazard, and labour saving and time saving is applicable to the great equipment that needs lubrication of lubricating grease demand, if the condition that single stroke oil output is greater than 30 ml.
Description
Technical Field
The invention belongs to the technical field of mining exploitation, and relates to an insertion barrel type oil cylinder plunger pump, an automatic lubricating system for a mine and a using method of the insertion barrel type oil cylinder plunger pump.
Background
Coal mining machines, scraper conveyors, crushers and other large-scale equipment in coal mines basically comprise mechanisms rotating at high speed, so that lubricating grease needs to be injected into bearings of the rotating mechanisms through oil nozzles at regular time, lubrication is guaranteed, and the high-temperature failure of the bearings rotating at high speed is avoided, and huge loss is caused. Because the underground working conditions are harsh, all the adopted equipment must meet the coal safety production standard, and one of the conditions is explosion prevention. In the prior art, manual oil pressing equipment is mostly adopted to fill oil, but the mode cannot achieve the fixed-point, timing and quantitative effect, has great potential safety hazard, and wastes time and labor; the method is particularly not suitable for equipment needing lubrication with large lubricating grease demand, such as the condition that the oil output of a single stroke is more than 30 ml.
Disclosure of Invention
The invention provides a barrel-inserted oil cylinder plunger pump, a mine automatic lubricating system and a using method thereof, which solve the problems that in the prior art, the fixed-point timed quantitative effect cannot be achieved by manually injecting oil through a manual oil pressing device, great potential safety hazards exist, time and labor are wasted, and the barrel-inserted oil cylinder plunger pump is suitable for equipment needing lubricating with large lubricating grease demand, such as the condition that the oil output of a single stroke is more than 30 ml.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a barrel-inserting type oil cylinder plunger pump which comprises a tubular pump body 1, wherein the right side of the pump body 1 is communicated and connected with a cylindrical valve body 101, and the right end of the valve body 101 is closed; the front side in the pump body 1 is provided with the pressure chamber 2 of cavity structure, be provided with the oil feed check valve 3 that is located the pressure chamber 2 front end in the pump body 1, the rear side in the pump body 1 is provided with a section of thick bamboo piston 5 through the check valve 6 that produces oil, a section of thick bamboo piston 5 is connected with the front end of horizontal piston rod 4, the front side of piston rod 4 is provided with piston rod oil-out 401, form rear side cavity 7 between piston rod 4 and the pump body 1, the rear end and the jar piston 8 of piston rod 4 are connected, be provided with the oil-out 9 on the lateral wall of valve body 101, insert a mouthful 10 of bucket formula hydro-cylinder plunger pump and insert a mouthful 11 of bucket formula hydro.
The invention also provides an automatic lubricating system for a mine, which comprises a case 12, wherein a liquid distribution plate 13, an explosion-proof electromagnetic valve 14, a pump body 1, a safety valve check valve assembly 20, a pressure oil disc 15 and a grease barrel 16 are arranged in the case 12; the oil cylinder plunger pump is the barrel insertion type oil cylinder plunger pump, and a filter is arranged in the liquid distribution plate 13; the explosion-proof electromagnetic valve 14 is arranged on the liquid distribution plate 13; the liquid distribution plate 13 is communicated with the pump body 1; the pump body 1 is communicated and connected with a distributor 17 through a safety valve check valve assembly 20, a lubricating grease outlet 18 is arranged on the distributor 17, a grease barrel 16 is placed in the case 12, and a pressure oil disc 15 is placed in the grease barrel 16.
In the above scheme, preferably, the liquid distribution plate 13 is mounted on the liquid distribution plate bracket 132, the mining joint 133 is mounted on the liquid distribution plate 13, and the liquid distribution plate 13 is connected to the pump body 1 through the pipeline 131.
It may also be preferred that the grease barrel 16 be provided with a grease barrel cover 24.
It may also be preferred that the dispenser 17 is fitted with a pressure sensor 21.
It is also preferred that the pressure sensor 21 is mounted on the distributor 17 by means of a manifold 22.
The invention also provides a use method of the automatic lubricating system for the mine, which is characterized by comprising the following steps,
controlling an explosion-proof electromagnetic valve 14 to switch the output direction of the emulsion at regular time;
controlling the push-out and push-in of the piston rod 4 and the cylinder piston 8;
the pump body 1 outputs a certain amount of grease to the distributor 17, so that the distributor 17 proportionally delivers the grease to the lubrication part of the equipment 102 to be lubricated.
The invention can achieve the following beneficial effects:
the automatic lubricating system for the mine and the using method thereof can solve the problems that in the prior art, the fixed-point, timing and quantification effect cannot be achieved by manually pressing oil to remove oil by using oil pressing equipment, great potential safety hazard exists, time and labor are wasted, the equipment can be lubricated in a fixed-point, timing and quantification mode, the potential safety hazard is avoided, time and labor are saved, and the automatic lubricating system is suitable for equipment needing lubricating with large lubricating grease demand, such as the condition that the oil output of a single stroke is more than 30 ml.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a barrel-insertion type oil cylinder plunger pump in a first position.
Fig. 2 is a schematic structural diagram of the plunger pump of the barrel-insertion type oil cylinder at the second position.
Fig. 3 is a schematic structural diagram of the automatic lubricating system for the mine.
Fig. 4 is a schematic structural diagram of the automatic lubricating system for the mine.
In the figure, 1 is a pump body, 101 is a valve body, 102 is equipment to be lubricated, 2 is a pressure chamber, 3 is an oil inlet check valve, 4 is a piston rod, 401 is a piston rod oil outlet, 5 is a cylinder piston, 6 is an oil outlet check valve, 7 is a rear side chamber, 8 is a cylinder piston, 9 is an oil outlet, 10 is an a port of a plunger pump of a barrel insertion type oil cylinder, 11 is a B port of the plunger pump of the barrel insertion type oil cylinder, 110 is an emulsion inlet, 111 is an emulsion outlet, 12 is a case, 13 is a liquid distribution plate, 131 is a pipeline, 132 is a liquid distribution plate support, 133 is a mining joint, 14 is an explosion-proof electromagnetic valve, 15 is a pressure oil disc, 16 is a grease barrel, 17 is a distributor, 18 is a lubricating grease output port, 19 is a high-pressure reducing valve, 20 is a safety valve check valve group, 21 is a pressure sensor, 22 is a multi-way joint, 23 is a pressure gauge. In fig. 4, solid arrows indicate the flow direction of the lubricating grease, and open arrows indicate the direction of the emulsion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Example 1
A plunger pump of a barrel-inserted oil cylinder is disclosed, referring to figures 1 and 2, and comprises a tubular pump body 1, wherein the right side of the pump body 1 is communicated and connected with a cylindrical valve body 101, and the right end of the valve body 101 is closed; the front side in the pump body 1 is provided with the pressure chamber 2 of cavity structure, be provided with the oil feed check valve 3 that is located the pressure chamber 2 front end in the pump body 1, the rear side in the pump body 1 is provided with a section of thick bamboo piston 5 through the check valve 6 that produces oil, a section of thick bamboo piston 5 is connected with the front end of horizontal piston rod 4, the front side of piston rod 4 is provided with piston rod oil-out 401, form rear side cavity 7 between piston rod 4 and the pump body 1, the rear end and the jar piston 8 of piston rod 4 are connected, be provided with the oil-out 9 on the lateral wall of valve body 101, insert a mouthful 10 of bucket formula hydro-cylinder plunger pump and insert a mouthful 11 of bucket formula hydro.
The working principle of the barrel-inserted cylinder plunger pump of the embodiment is that if the piston and the piston rod in the barrel-inserted cylinder plunger pump are currently at the third position shown in fig. 1, the direction of the piston and the piston rod is changed by the explosion-proof electromagnetic valve 14, the emulsion enters from the port a 10 of the barrel-inserted cylinder plunger pump and exits from the port B11 of the barrel-inserted cylinder plunger pump, and under the action of pressure, the cylinder piston 8, the piston rod 4 and the cylinder piston 5 move rightwards to the fourth position shown in fig. 2. The volume of the pressure chamber 2 will be increased, negative pressure is formed in the pressure chamber 2, the oil outlet check valve 6 is in a closed state at the moment, the oil inlet check valve 3 is in an open state, lubricating grease is sucked into the pressure chamber 2 through the oil inlet check valve 3, the barrel insertion cylinder plunger pump finishes an oil suction process along with the cylinder piston 8, the piston rod 4 and the cylinder piston 5 to the top end of the right side, and the barrel insertion cylinder plunger pump is in a state of a fourth position shown in fig. 2 at the moment. Then the explosion-proof electromagnetic valve 14 switches the liquid inlet direction, the emulsion liquid is discharged from the port A10 of the plunger pump of the barrel-inserting type oil cylinder and enters from the port B11 of the plunger pump of the barrel-inserting type oil cylinder, the cylinder piston 8 drives the piston rod 4 and the cylinder piston 5 to move rightwards, the volume of the pressure chamber 2 is reduced, positive pressure is formed in the pressure chamber 2, the oil outlet one-way valve 6 is in an open state at the moment, the oil inlet one-way valve 3 is in a closed state, the lubricating grease is pressed into the rear side chamber 7 through the oil outlet one-way valve 6, and the process of one-. After the rear chamber 7 is filled with grease through several cycles, grease will be forced into the distributor 17 from the grease outlet 9, and the safety valve check valve assembly 20 is installed in the grease outlet 9 to ensure system safety. Wherein the front side refers to the left side as viewed in fig. 1 and 2.
Example 2
An automatic lubricating system for a mine, referring to fig. 3 and 4, comprises a case 12, wherein a liquid distribution plate 13, an explosion-proof electromagnetic valve 14, a pump body 1, a safety valve check valve assembly 20, a pressure oil disc 15 and a grease barrel 16 are arranged in the case 12; the oil cylinder plunger pump is the barrel-inserting type oil cylinder plunger pump as described in embodiment 1, and a filter is arranged in the liquid distribution plate 13; the explosion-proof electromagnetic valve 14 is arranged on the liquid distribution plate 13; the liquid distribution plate 13 is communicated with the pump body 1; the pump body 1 is communicated and connected with a distributor 17 through a safety valve check valve assembly 20, a lubricating grease outlet 18 is arranged on the distributor 17, a grease barrel 16 is placed in the case 12, and a pressure oil disc 15 is placed in the grease barrel 16.
The mine automatic lubricating system of this embodiment, it adopts the emulsion drive, and the emulsion can be equipped with by the colliery in the pit. The pressure of the emulsified liquid is usually 30MPa, so that the emulsified liquid is firstly decompressed to 15 MPa-20 MPa through a high-pressure regulating valve, then enters an explosion-proof electromagnetic valve 14 through a liquid distribution plate 13 with a built-in filter, the explosion-proof electromagnetic valve 14 is controlled by a control system, the output direction of the emulsified liquid is switched at regular time, the plunger pump part of the barrel-inserted oil cylinder is controlled to be pushed out and retracted, the plunger pump of the barrel-inserted oil cylinder outputs quantitative grease to a distributor 17, and then the lubricating grease is proportionally conveyed to the lubricating part of the equipment 102 to be lubricated by the distributor 17. When a certain lubricating point in the system is blocked, the distributor 17 cannot work normally, the pressure of the whole system rises, and the safety valve check valve assembly 20 can automatically open oil injection and pressure relief, so that the safety of the system is ensured.
As shown in fig. 4, the pressure at the emulsion inlet 110 on the mine may be 30Mpa, and the emulsion outlet on the mine is also a drain.
The automatic lubricating system for the mine is formed by arranging the oil cylinder plunger pump as a barrel insertion type oil cylinder plunger pump. The volume of the grease bucket 16 may be 15kg, that is, 15kg of lubricating grease may be contained in the grease bucket 16. After the grease in the 15kg grease barrel 16 is used up, the barrel inserting type automatic lubricating system can be directly replaced by the 15kg grease barrel 16. It is used primarily in equipment 102 requiring a large demand of grease, such as oil exiting more than 30ml on a single trip.
In the automatic lubricating system for the mine, according to the embodiment, the liquid distribution plate 13 is further mounted on the liquid distribution plate bracket 132, the mining joint 133 is mounted on the liquid distribution plate 13, and the liquid distribution plate 13 is connected with the pump body 1 through the pipeline 131.
The automatic lubricating system for the mine of the embodiment can further comprise a grease barrel cover 24 arranged on the grease barrel 16.
In the automatic lubricating system for the mine according to this embodiment, the distributor 17 may further include a pressure sensor 21.
The automatic lubricating system for the mine of the embodiment can further comprise a pressure sensor 21 which is arranged on the distributor 17 through a multi-way joint 22.
Example 3
The method for using the automatic lubricating system for the mine in the embodiment 2 comprises the following steps,
controlling an explosion-proof electromagnetic valve 14 to switch the output direction of the emulsion at regular time;
controlling the push-out and push-in of the piston rod 4 and the cylinder piston 8;
the pump body 1 outputs a certain amount of grease to the distributor 17, so that the distributor 17 proportionally delivers the grease to the lubrication part of the equipment 102 to be lubricated.
In the using method of the automatic mine lubrication system of this embodiment, the initial pressure of the emulsion may be 30 MPa.
In the use method of the automatic mine lubrication system of this embodiment, the emulsion may be further depressurized to 15MPa to 20MPa by the high-pressure regulating valve.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (7)
1. A barrel-inserting type oil cylinder plunger pump comprises a tubular pump body (1) and is characterized in that the right side of the pump body (1) is communicated and connected with a cylindrical valve body (101), and the right end of the valve body (101) is closed; the front side in the pump body (1) is provided with a pressure chamber (2) with a cavity structure, an oil inlet one-way valve (3) located at the front end of the pressure chamber (2) is arranged in the pump body (1), the rear side in the pump body (1) is provided with a cylinder piston (5) through an oil outlet one-way valve (6), the cylinder piston (5) is connected with the front end of a transverse piston rod (4), the front side of the piston rod (4) is provided with a piston rod oil outlet (401), a rear side chamber (7) is formed between the piston rod (4) and the pump body (1), the rear end of the piston rod (4) is connected with a cylinder piston (8), the side wall of the valve body (101) is provided with an oil outlet (9), an A port (10) of a barrel-inserting type oil cylinder plunger pump and a B port (11.
2. An automatic lubricating system for a mine comprises a case (12), wherein a liquid distribution plate (13), an explosion-proof electromagnetic valve (14), a pump body (1), a safety valve check valve assembly (20), a pressure oil disc (15) and a grease barrel (16) are arranged in the case (12); characterized in that the cylinder plunger pump is the barrel-inserted cylinder plunger pump according to claim 1, and a filter is arranged in the liquid distribution plate (13); the explosion-proof electromagnetic valve (14) is arranged on the liquid distribution plate (13); the liquid distribution plate (13) is communicated and connected with the pump body (1); the pump body (1) is communicated and connected with the distributor (17) through a safety valve check valve assembly (20), a lubricating grease outlet (18) is formed in the distributor (17), the grease bucket (16) is placed in the case (12), and the oil pressing disc (15) is placed in the grease bucket (16).
3. The mine automatic lubrication system as claimed in claim 2, wherein the liquid distribution plate (13) is mounted on the liquid distribution plate bracket (132), the liquid distribution plate (13) is provided with the mine connector (133), and the liquid distribution plate (13) is communicated with the pump body (1) through a pipeline (131).
4. The mine auto-lubrication system of claim 2, wherein the grease barrel (16) may be provided with a grease barrel head (24).
5. The mine shaft automatic lubrication system as claimed in claim 2, characterized in that the distributor (17) is provided with a pressure sensor (21).
6. The mine shaft automatic lubrication system as claimed in claim 5, characterized in that the pressure sensor (21) is mounted on the distributor (17) by means of a multi-way joint (22).
7. The method of using the mine automatic lubrication system of any one of claims 2 to 6, comprising the steps of,
controlling an explosion-proof electromagnetic valve (14) to switch the output direction of the emulsion at regular time;
controlling the push-out and push-in of the piston rod (4) and the cylinder piston (8);
a pump body (1) outputs a certain amount of grease to a distributor (17), so that the distributor (17) can deliver the lubricating grease to the lubricating part of the equipment (102) to be lubricated in proportion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043780.7A CN110608361A (en) | 2019-10-30 | 2019-10-30 | Barrel insertion type oil cylinder plunger pump, automatic mine lubricating system and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043780.7A CN110608361A (en) | 2019-10-30 | 2019-10-30 | Barrel insertion type oil cylinder plunger pump, automatic mine lubricating system and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110608361A true CN110608361A (en) | 2019-12-24 |
Family
ID=68895551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911043780.7A Pending CN110608361A (en) | 2019-10-30 | 2019-10-30 | Barrel insertion type oil cylinder plunger pump, automatic mine lubricating system and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110608361A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104711A (en) * | 2021-03-18 | 2021-07-13 | 中铁五局集团第一工程有限责任公司 | Braking type elevator for unfavorable geological construction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2039977A2 (en) * | 2007-09-14 | 2009-03-25 | Atlas Copco Construction Tools GmbH | Lubricant pump |
| CN203052151U (en) * | 2012-12-24 | 2013-07-10 | 太重煤机有限公司 | Automatic concentration lubricating device of coal cutter |
| CN108413234A (en) * | 2018-04-27 | 2018-08-17 | 天津开发区天水华源机电设备技术有限公司 | A kind of hydraulic pump lubricating arrangement with solenoid directional control valve |
| CN211083588U (en) * | 2019-10-30 | 2020-07-24 | 北京道一技术开发有限公司 | Barrel insertion type oil cylinder plunger pump and automatic mine lubricating system thereof |
-
2019
- 2019-10-30 CN CN201911043780.7A patent/CN110608361A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2039977A2 (en) * | 2007-09-14 | 2009-03-25 | Atlas Copco Construction Tools GmbH | Lubricant pump |
| CN203052151U (en) * | 2012-12-24 | 2013-07-10 | 太重煤机有限公司 | Automatic concentration lubricating device of coal cutter |
| CN108413234A (en) * | 2018-04-27 | 2018-08-17 | 天津开发区天水华源机电设备技术有限公司 | A kind of hydraulic pump lubricating arrangement with solenoid directional control valve |
| CN211083588U (en) * | 2019-10-30 | 2020-07-24 | 北京道一技术开发有限公司 | Barrel insertion type oil cylinder plunger pump and automatic mine lubricating system thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104711A (en) * | 2021-03-18 | 2021-07-13 | 中铁五局集团第一工程有限责任公司 | Braking type elevator for unfavorable geological construction |
| CN113104711B (en) * | 2021-03-18 | 2022-09-16 | 中铁五局集团第一工程有限责任公司 | Braking type elevator for unfavorable geological construction |
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