CN205207213U - Colliery sump automatic drainage system - Google Patents
Colliery sump automatic drainage system Download PDFInfo
- Publication number
- CN205207213U CN205207213U CN201521068457.2U CN201521068457U CN205207213U CN 205207213 U CN205207213 U CN 205207213U CN 201521068457 U CN201521068457 U CN 201521068457U CN 205207213 U CN205207213 U CN 205207213U
- Authority
- CN
- China
- Prior art keywords
- travel switch
- buoyancy aid
- limit switch
- position limit
- sump
- 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.)
- Expired - Fee Related
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- Control Of Non-Positive-Displacement Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a colliery sump automatic drainage system, including being located the electrical submersible pump pump under the sump liquid level, still include travel switch support, guide cylinder, body stopper, the body that is located the body stopper and controller, travel switch props up and sets up the upper portion of sump lateral wall is equipped with a travel switch and the 2nd travel switch on the travel switch support, the body is flat cylinder, the inside cavity of body, and the splendid attire has counter weight liquid in the body, is connected with the connecting rod of inserting in the guide cylinder on the body, and the small end is equipped with the tactile disk, the tactile disk lies in between a travel switch and the 2nd travel switch to with a travel switch and the 2nd travel switch sliding contact, a controller and a travel switch, the 2nd travel switch and electrical submersible pump pump ferroelectric phase are even. The utility model discloses the automation that can realize the electrical submersible pump pump under the unmanned condition of intervening is opened and is stopped, makes ponding outer arranging in time, has ensured the normal production of working face, has sparingly labour, practices thrift advantages such as cost of labor.
Description
Technical field
The utility model relates to small mining sump self-draining arrangement, specifically a kind of coal-mine water-house automatic drain system.
Background technique
When coal mine roadway driving and working face extraction, because roadway floor is uneven, the ponding in return airway can not flow out voluntarily, need establish interim sump in low-lying place, discharged by water with electric submersible pump in tunnel.Existing coal-mine water-house drainage means is mainly as the criterion manually to nurse.Because of personnel shortage, can not transfer special messenger and carry out drainage works, drainage works is generally responsible for nearby by post work (drumman, cager), but this also can bring following drawback:
1, because water discharging number is frequent, post work can not leave post when equipment operation, thus draining in time can not cause tunnel ponding;
2, after ponding overflows sump, the wire rope in tunnel is immersed in easy corrosion in water, thus reduces safety coefficient, shortens the life cycle of wire rope;
3, disperseing the energy of post work, there is potential safety hazard in the operation making them not concentrate one's energy.
For these reasons, manufacture experimently out coal-mine water-house automatic drain system tool to be of great significance.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of coal-mine water-house automatic drain system.
The utility model solves the technological scheme that its technical problem adopts:
Coal-mine water-house automatic drain system, comprises and is positioned at the subsurface electric submersible pump of sump, also comprises travel switch bracket, guide cylinder, buoyancy aid snubber and is positioned at the buoyancy aid of buoyancy aid snubber;
Described travel switch bracket is located at the top of described sump sidewall by bolt, and travel switch bracket is provided with the first position limit switch and the second position limit switch;
Described buoyancy aid is designed to flat cylindrical body, buoyancy aid inner hollow, counterweight liquid is loaded with in buoyancy aid, under the volume of buoyancy aid 1/2-2/3 is immersed in sump liquid level, buoyancy aid is connected with the connecting rod be inserted in guide cylinder, small end is provided with tactile disk, described tactile disk between the first position limit switch and the second position limit switch, and with the first position limit switch and the second position limit switch sliding contact;
Also comprise controller, controller is connected with electric submersible pump electricity with the first position limit switch, the second position limit switch.
Reserved chute on preferred described travel switch bracket, the first position limit switch and the second position limit switch to be slidably mounted in described chute and to be fixed by lock bolt.
Preferred buoyancy aid is slided by pulley and is located in buoyancy aid snubber.
Preferred described electric submersible pump comprises the using and the reserved two.
The beneficial effect that a kind of coal-mine water-house automatic drain system of the present utility model is compared with prior art produced is:
1, travel switch bracket is located at the top of sump sidewall by bolt, travel switch bracket is provided with the first position limit switch and the second position limit switch, reserved chute on travel switch bracket, first position limit switch and the second position limit switch to be slidably mounted in described chute and to be fixed by lock bolt, adopt said structure, operator can according to the sump degree of depth, distance between in good time adjustment first position limit switch and the second position limit switch, to meet the draining user demand of different user: concrete, unscrew bolt, travel switch bracket is removed from sump sidewall, adjust the distance between the first position limit switch and the second position limit switch, and fixed by lock bolt, then tight a bolt, travel switch bracket is fixed on sump sidewall.
2, buoyancy aid is designed to flat cylindrical body, buoyancy aid inner hollow, counterweight liquid is loaded with in buoyancy aid, under the volume of buoyancy aid 1/2-2/3 is immersed in sump liquid level, employing said structure designs, and effectively prevent buoyancy aid instability, easily waves the generation of phenomenon, when avoiding the change of sump liquid level, buoyancy aid produces fluctuation, and then affects level measuring and cause false alarm action.
3, buoyancy aid is connected with the connecting rod be inserted in guide cylinder, the design of guide cylinder can avoid buoyancy aid sideslip, is convenient to the accurate control of liquid level, is slided by buoyancy aid be located in buoyancy aid snubber by pulley, also the effect preventing buoyancy aid sideslip can be played, in addition, adopt the design of pulley structure, make to be linear contact lay between buoyancy aid and buoyancy aid snubber, substantially reduce the frictional force between buoyancy aid and buoyancy aid snubber, float easily being floated, uses for a long time, also can not there is sideslip in buoyancy aid.
4, electric submersible pump comprises the using and the reserved two, when wherein an electric submersible pump needs maintenance, can not affect the normal operation of whole drainage system.
To sum up; the utility model utilizes buoyancy of water that buoyancy aid is risen and fallen up and down with water bunker level; tactile disk on buoyancy aid is connected with tactile disk, and tactile disk touches position limit switch with SEA LEVEL VARIATION, can realize the automatic start-stop of electric submersible pump when unmanned the intervention; make ponding outer row in time; ensure that the normal production of working surface, there is saving labour force, save the advantages such as cost of labor; effectively protect the materials such as the wire rope in tunnel, make it be unlikely to be immersed in water and cause corrosion.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
In figure, 1, bolt, 2, travel switch bracket, the 3, first position limit switch, 4, tactile disk, 5, chute, 6, the second position limit switch, 7, guide cylinder, 8, connecting rod, 9, buoyancy aid snubber, 10, buoyancy aid, 11, counterweight liquid, 12, pulley, 13, electric submersible pump, 14, lock bolt, 15, sump.
Embodiment
Below in conjunction with accompanying drawing 1, a kind of coal-mine water-house automatic drain system of the present utility model is described in detail below.
As shown in Figure 1, a kind of coal-mine water-house automatic drain system of the present utility model, its structure comprises and is positioned at the subsurface electric submersible pump 13 of sump 15, also comprises travel switch bracket 2, guide cylinder 7, buoyancy aid snubber 9 and is positioned at the buoyancy aid 10 of buoyancy aid snubber 9;
Described travel switch bracket 2 is located at the top of described sump 15 sidewall by bolt 1, and on travel switch bracket 2, reserved chute 5, first position limit switch 3 and the second position limit switch 6 to be slidably mounted in described chute 5 and to be fixed by lock bolt 14;
Described buoyancy aid 10 is designed to flat cylindrical body, buoyancy aid 10 inner hollow, counterweight liquid 11 is loaded with in buoyancy aid 10, under the 1/2-2/3 of buoyancy aid 10 volume is immersed in sump 15 liquid level, buoyancy aid 10 is connected with the connecting rod 8 be inserted in guide cylinder 7, connecting rod 8 upper end is provided with tactile disk 4, described tactile disk 4 between the first position limit switch 3 and the second position limit switch 6, and with the first position limit switch 3 and the second position limit switch 6 sliding contact;
Also comprise controller, controller is connected with electric submersible pump 13 electricity with the first position limit switch 3, second position limit switch 6.
On the basis of said structure, sideslip is produced when sump 15 SEA LEVEL VARIATION for avoiding buoyancy aid 10, being slided by pulley 12 by buoyancy aid 10 is located in buoyancy aid snubber 9, when needing maintenance for avoiding wherein electric submersible pump 13, affect the normal operation of whole drainage system, electric submersible pump 13 is designed to the using and the reserved two, for avoiding buoyancy aid 10 sideslip to cause false alarm action, at the outside coated insulation material of connecting rod 8.
The utility model utilizes buoyancy of water that buoyancy aid 10 is risen and fallen up and down with sump 15 water level, tactile disk on buoyancy aid 10 is connected with tactile disk 4, tactile disk 4 is with SEA LEVEL VARIATION touching position limit switch, thus realize the automatic start-stop of electric submersible pump 13, concrete: when tactile disk 4 declines, when touching the first position limit switch 3 with sump 15 middle water level, in sump 15, electric submersible pump 13 works, when tactile disk 4 is with the water level decreasing in sump 15, when touching the second position limit switch 6, electric submersible pump 13 quits work.
Claims (4)
1. coal-mine water-house automatic drain system, comprises and is positioned at the subsurface electric submersible pump of sump, it is characterized in that, also comprises travel switch bracket, guide cylinder, buoyancy aid snubber and is positioned at the buoyancy aid of buoyancy aid snubber;
Described travel switch bracket is located at the top of described sump sidewall by bolt, and travel switch bracket is provided with the first position limit switch and the second position limit switch;
Described buoyancy aid is designed to flat cylindrical body, buoyancy aid inner hollow, counterweight liquid is loaded with in buoyancy aid, under the volume of buoyancy aid 1/2-2/3 is immersed in sump liquid level, buoyancy aid is connected with the connecting rod be inserted in guide cylinder, small end is provided with tactile disk, described tactile disk between the first position limit switch and the second position limit switch, and with the first position limit switch and the second position limit switch sliding contact;
Also comprise controller, controller is connected with electric submersible pump electricity with the first position limit switch, the second position limit switch.
2. coal-mine water-house automatic drain system according to claim 1, is characterized in that, reserved chute on described travel switch bracket, and the first position limit switch and the second position limit switch to be slidably mounted in described chute and to be fixed by lock bolt.
3. coal-mine water-house automatic drain system according to claim 1 and 2, is characterized in that, described buoyancy aid is slided by pulley and is located in buoyancy aid snubber.
4. coal-mine water-house automatic drain system according to claim 1 and 2, is characterized in that, described electric submersible pump comprises the using and the reserved two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068457.2U CN205207213U (en) | 2015-12-18 | 2015-12-18 | Colliery sump automatic drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068457.2U CN205207213U (en) | 2015-12-18 | 2015-12-18 | Colliery sump automatic drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207213U true CN205207213U (en) | 2016-05-04 |
Family
ID=55844936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521068457.2U Expired - Fee Related CN205207213U (en) | 2015-12-18 | 2015-12-18 | Colliery sump automatic drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207213U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331688A (en) * | 2017-01-20 | 2018-07-27 | J.C.班福德挖掘机有限公司 | fuel filter |
| CN111043392A (en) * | 2019-12-27 | 2020-04-21 | 上海在田环境科技有限公司 | Negative pressure pipeline opening and closing device and application thereof |
-
2015
- 2015-12-18 CN CN201521068457.2U patent/CN205207213U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331688A (en) * | 2017-01-20 | 2018-07-27 | J.C.班福德挖掘机有限公司 | fuel filter |
| CN108331688B (en) * | 2017-01-20 | 2022-03-08 | J.C.班福德挖掘机有限公司 | Fuel filter |
| CN111043392A (en) * | 2019-12-27 | 2020-04-21 | 上海在田环境科技有限公司 | Negative pressure pipeline opening and closing device and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161218 |