CN219101559U - Mining flameproof drainage pump detection device - Google Patents
Mining flameproof drainage pump detection device Download PDFInfo
- Publication number
- CN219101559U CN219101559U CN202223395569.1U CN202223395569U CN219101559U CN 219101559 U CN219101559 U CN 219101559U CN 202223395569 U CN202223395569 U CN 202223395569U CN 219101559 U CN219101559 U CN 219101559U
- Authority
- CN
- China
- Prior art keywords
- water tank
- water
- drainage pump
- drainage
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The utility model discloses a mining flameproof drainage pump detection device, which comprises a water tank, wherein the inner bottom of the water tank is provided with a positioning base, the positioning base is used for positioning and fixing a drainage pump to be detected, the lower part of the side surface of the water tank is provided with a water inlet, and the upper part of the side surface of the water tank is provided with a water outlet; outside the water tank: an external connecting pipeline is arranged from a water inlet at the lower part of the side surface of the water tank to a water outlet at the upper part of the side surface of the water tank, and a pressure gauge and a flowmeter are sequentially arranged in the external connecting pipeline along the water flow direction; in the water tank: the water outlet at the upper part of the side surface of the water tank is connected with an interface pipeline which is used for being connected with the water outlet of the drain pump to be tested. The utility model has simple structure and convenient operation and use, can realize the on-load test machine, and avoids the problems that the running time of the prior no-load test machine is not suitable to be too long and the effective use of the drainage pump after entering the well can not be ensured; and the drainage efficiency can be detected on site, the drainage pump after maintenance is reasonably arranged, the loss rate and the maintenance cost of the water pump are reduced, and meanwhile, the drainage energy consumption is reduced.
Description
Technical Field
The utility model relates to the technical field of detection of mining drainage equipment, in particular to a mining flameproof drainage pump detection device.
Background
In the exploitation of a coal mine, the underground flood of the coal mine is one of five natural disasters of the coal mine, if accumulated water cannot be timely discharged, the safety production of the whole coal mine can be greatly threatened, and the mining flameproof drainage pump is used as drainage equipment distributed at all places under the coal mine, so that the safe and stable operation of the drainage pump is an important link of a coal mine drainage system. The underground environment of the coal mine is complex, the sewage is produced more and continuously, various problems can not be avoided after the mining flameproof drainage pump runs for a long time, and the continuity of underground drainage is generally ensured by frequently replacing equipment and maintaining the lifting well. At present, after the mining flameproof drainage pump is maintained, whether the drainage pump is good after maintenance is determined by electrifying (660/1140V) the mining flameproof drainage pump to run in an idle mode. In the prior art, the operation condition of the maintained mining flameproof drain pump can only be determined, the difference between the mining flameproof drain pump and the original drain pump can not be detected, and particularly after the internal stator and the rotor of the drain pump are maintained, whether the maintained mining flameproof drain pump is normal or not can only be determined through the remote measurement and insulation values of a hand-operated megameter, and the effective use of the water pump after well entry can not be ensured even if the idle running time is not too long.
Disclosure of Invention
The utility model aims to provide a mining explosion-proof drainage pump detection device so as to solve the technical problems.
In order to achieve the aim, the utility model discloses a mining explosion-proof drainage pump detection device, which comprises a water tank, wherein the bottom in the water tank is provided with a positioning base which is used for positioning and fixing a drainage pump to be detected, the lower part of the side surface of the water tank is provided with a water inlet, and the upper part of the side surface of the water tank is provided with a water outlet; outside the water tank: an external connecting pipeline is arranged from a water inlet at the lower part of the side surface of the water tank to a water outlet at the upper part of the side surface of the water tank, and a pressure gauge and a flowmeter are sequentially arranged in the external connecting pipeline along the water flow direction; in the water tank: the water outlet at the upper part of the side surface of the water tank is connected with an interface pipeline which is used for being connected with the water outlet of the drain pump to be tested.
Further, the interface pipeline is an interface pipeline with a connecting flange.
Further, a ball valve with a valve switch execution controller is arranged at the water inlet at the lower part of the side surface of the water tank.
Further, the flowmeter is an electromagnetic flowmeter, and the pressure gauge is a digital display pressure gauge.
The beneficial effects of the utility model are as follows: the utility model has simple structure and convenient operation and use, can realize the load test machine for the maintained mining flameproof drainage pump, and avoids the problems that the running time of the prior idle test machine is not suitable to be too long and the effective use of the drainage pump after entering the well cannot be ensured; and can the on-the-spot detection maintenance drainage efficiency of drain pump, whether confirm it still possesses use value through carrying out the contrast with former pump, according to the drain point sewage output rate in the pit, the drain pump after the rational arrangement maintenance reduces water pump loss rate and cost of maintenance, makes the drainage energy consumption decline simultaneously.
The utility model will be described in further detail with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
In the figure 1, a water tank; 2. positioning a base; 3. a draining pump; 4. a water inlet; 5. a water outlet; 6. a pressure gauge; 7. a flow meter; 8. a ball valve; 9. a valve switch execution controller; 10. a vacuum electromagnetic starter.
Detailed Description
The utility model discloses a mining flameproof drainage pump detection device, which comprises a water tank 1, wherein a positioning base 2 is arranged at the inner bottom of the water tank, the positioning base 2 is used for positioning and fixing a drainage pump 3 to be detected, a water inlet 4 is arranged at the lower part of the side surface of the water tank, and a water outlet 5 is arranged at the upper part of the side surface of the water tank. Outside the water tank: an external connecting pipeline is arranged from the water inlet 4 at the lower part of the side surface of the water tank to the water outlet 5 at the upper part of the side surface of the water tank, and a pressure gauge 6 and a flowmeter 7 are sequentially arranged in the external connecting pipeline along the water flow direction; in the water tank: the water outlet 5 at the upper part of the side surface of the water tank is connected with an interface pipeline which is used for being connected with the water outlet of the tested drainage pump. The joint pipeline is provided with a connecting flange. The external connecting pipeline, the joint pipeline and the drainage pump form a circulating pipeline of water flow.
Specifically, a ball valve 8 with a valve switch execution controller 9 is arranged at the water inlet at the lower part of the side surface of the water tank and is used for controlling the circulation of the circulating pipeline. The adopted flowmeter is an electromagnetic flowmeter and is used for collecting flow; the pressure gauge is a digital display pressure gauge and is used for collecting pressure. The drainage pump to be tested is also connected with a vacuum electromagnetic starter 10, and the operation of the drainage pump to be tested is controlled through a power supply control box.
During detection, the drainage pump to be detected is placed in the water tank, a pipeline is connected, the drainage pump is connected with a 660/1140V power supply, and the start and stop of the drainage pump are remotely controlled by the power supply control box (forward and reverse rotation can be controlled). The medium circularly flows through the connecting pipeline, the pressure is collected through the digital display pressure gauge after the medium runs stably, the flow is collected through the electromagnetic flowmeter, and then the drainage efficiency is obtained through calculation. The following is an example of practical application of detecting a drain pump using the above-described detection device.
BQS30/100-22KW drain pump factory parameters, as shown in table 1, the power limit current is less than or equal to 25.28 (A):
TABLE 1
The test results for more than two years of service and one maintenance of the stator are shown in table 2:
TABLE 2
Through test comparison, the flow of the drainage pump is reduced by 4.5m when the lift is basically the same 3 /h, current increase 1.7A; the lift is reduced by 20 meters under the condition that the flow and the current are basically the same; under the condition that the current and the flow meet the standards, the drainage efficiency of the drainage pump is reduced by about 20 percent by taking the lift as a reference.
Through testing the drainage efficiency of the drainage pump, reasonable allocation using places with the efficiency higher than 70% can be selected, and failure points are searched by a detection device for accurate maintenance with the efficiency lower than 70%, and the application scrapping without maintenance value is determined, so that the drainage energy consumption is reduced; on the other hand, through reasonable distribution of the use places, the loss rate of the water pump is reduced, and the maintenance cost is reduced intangibly.
The above description is merely of the preferred embodiments of the present utility model, and is not intended to limit the utility model, but various changes and modifications can be made therein without departing from the spirit and scope of the utility model.
Claims (4)
1. The mining flameproof drainage pump detection device is characterized by comprising a water tank, wherein the inner bottom of the water tank is provided with a positioning base which is used for positioning and fixing a drainage pump to be detected, the lower part of the side surface of the water tank is provided with a water inlet, and the upper part of the side surface of the water tank is provided with a water outlet; outside the water tank: an external connecting pipeline is arranged from a water inlet at the lower part of the side surface of the water tank to a water outlet at the upper part of the side surface of the water tank, and a pressure gauge and a flowmeter are sequentially arranged in the external connecting pipeline along the water flow direction; in the water tank: the water outlet at the upper part of the side surface of the water tank is connected with an interface pipeline which is used for being connected with the water outlet of the drain pump to be tested.
2. The mining flameproof drain pump detection device of claim 1, wherein the interface conduit is an interface conduit with a connecting flange.
3. The mining explosion-proof drain pump detection device according to claim 1, wherein a ball valve with a valve switch execution controller is arranged at a water inlet at the lower part of the side surface of the water tank.
4. The mining flameproof drain pump detection device according to claim 1, wherein the flow meter is an electromagnetic flow meter and the pressure meter is a digital display pressure meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223395569.1U CN219101559U (en) | 2022-12-19 | 2022-12-19 | Mining flameproof drainage pump detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223395569.1U CN219101559U (en) | 2022-12-19 | 2022-12-19 | Mining flameproof drainage pump detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219101559U true CN219101559U (en) | 2023-05-30 |
Family
ID=86428516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223395569.1U Active CN219101559U (en) | 2022-12-19 | 2022-12-19 | Mining flameproof drainage pump detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219101559U (en) |
-
2022
- 2022-12-19 CN CN202223395569.1U patent/CN219101559U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204041407U (en) | Emulsion pump frequency conversion automation control system | |
| CN203203757U (en) | Pressurizing test device of heat exchange device | |
| CN106321329A (en) | Tap water power station | |
| CN219101559U (en) | Mining flameproof drainage pump detection device | |
| CN105971836A (en) | System for lifting water through solar photovoltaic and making redundant electricity get on grid | |
| CN203456935U (en) | Integrated solar energy micro-power rainwater pumping station | |
| CN207277418U (en) | A kind of new subregion intelligent water supply system and water supply installation | |
| CN113846744A (en) | Novel hydropower station unit top cover drainage system and implementation method thereof | |
| CN105511506B (en) | Sump water-level control apparatus | |
| CN201058998Y (en) | High-building relay type non-negative pressure frequency-changing waterworks | |
| CN203096833U (en) | Ultra-silence non-negative pressure water supply device | |
| CN208268045U (en) | A kind of diving apparatus for controlling pump | |
| CN108443129B (en) | Submersible pump control device | |
| CN209237426U (en) | Oil rig is used in a kind of processing of waste mineral oil | |
| CN208563458U (en) | A kind of frequency conversion water supply facility of central water supply system | |
| CN205388711U (en) | Sump pit water level control device | |
| CN205207209U (en) | Submersible pump | |
| CN220566253U (en) | Mine shaft bottom sump self-priming sewage disposal system | |
| CN201024438Y (en) | Superposed pipe pressurizing water supply device | |
| CN206346269U (en) | Secondary water-supply equipment | |
| CN206329478U (en) | A kind of pump house blowdown long distance control system | |
| CN215805094U (en) | Intelligent water pump control device based on PLC | |
| CN111176205A (en) | Intelligent management system and method for power generation of rainwater drop well | |
| CN202789479U (en) | Desilting pump performance parameter testing device | |
| CN220707084U (en) | Drain system for hydrogenation station pipe ditch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |