CN210164989U - Switch power assisting device for pump cavity water injection valve of underground deep main water pump - Google Patents
Switch power assisting device for pump cavity water injection valve of underground deep main water pump Download PDFInfo
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- CN210164989U CN210164989U CN201921046316.9U CN201921046316U CN210164989U CN 210164989 U CN210164989 U CN 210164989U CN 201921046316 U CN201921046316 U CN 201921046316U CN 210164989 U CN210164989 U CN 210164989U
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- valve
- rotate
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- position sleeve
- rotating
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Abstract
The utility model relates to a deep main water pump chamber water injection valve switch booster unit in pit, including rotating wheel assembly and being used for the drive to rotate wheel assembly pivoted movable subassembly, rotate the wheel assembly and include rolling disc, rotation position sleeve, valve dabber and fixation nut, rolling disc centre of a circle department set up with rotation position sleeve matched with fixed orifices, rotation position sleeve fixed mounting is in the fixed orifices, rotates the position sleeve axial and has seted up the mounting hole, and mounting hole and fixation nut screw-thread fit are passed to the upper end of valve dabber, just valve dabber and rotation position sleeve can rotate in step. The utility model discloses a rotating wheel assembly drives valve switch, stable in structure, easy operation, long service life, the security is good. After the fixed pin and the movable pin are positioned on the rotating disc, an operator can rotate the gate valve by pushing the rotating rod, and the rotating rod can be connected with the extension sleeve to adjust the length according to the field space and the pipeline pressure, so that the operation is simple, and the labor intensity of the operator is reduced.
Description
Technical Field
The utility model relates to a switch booster unit, concretely relates to deep main water pump chamber water injection valve switch booster unit in pit.
Background
Before a main water pump at the deep part of a mine underground is started, water needs to be filled into a pump cavity of the main water pump and a water suction pipe, an electric valve on a main drainage pipeline is opened in the process to enable the main drainage pipe to be communicated with a water injection pipe, when a ball valve on the pump cavity discharges water, the fact that the pump cavity and the water suction pipe are filled with water is indicated, a hand wheel above a water injection gate valve is used for closing the water injection gate valve and the electric valve on the main drainage pipeline, water injection operation is completed, and the main water pump has a starting condition. The existing water injection gate valve adopts a DN100/PN10MPa stainless steel gate valve, a gate valve hand wheel is formed by casting nodular cast iron and is used for controlling a valve core to move up and down so as to realize the opening and closing of the valve core and a valve body, and a water pump needs to be frequently started for drainage operation due to the peak-valley level control of power supply. However, with the development, extension and excavation of underground, the main pump room is located at the deep part of the underground mine, the water inflow is obviously increased, the water storage pressure of the main drainage pipeline is more than 70MPa, and the hand wheel is difficult to rotate by hand.
In the prior art, round steel with the diameter of 18mm is welded on a gate valve hand wheel to form a rotating handle with 2 claws, rib plates on the hand wheel can be broken after the gate valve is used for a period of time, operators are easily injured, the service life is short, the labor intensity is high, the safety is poor, and the normal opening and closing of the water injection gate valve are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a deep main water pump chamber water injection valve switch booster unit in pit, convenient operation, long service life have reduced operative employee's intensity of labour.
In order to solve the technical problem, the utility model provides a following technical scheme:
deep main water pump chamber water injection valve switch booster unit in pit, its characterized in that: including rotating wheel assembly and being used for the drive to rotate wheel assembly pivoted movable assembly, rotate the wheel assembly and include rolling disc, rotation position sleeve, valve dabber and fixation nut, the fixed orifices of cooperating with rotation position sleeve is seted up in rolling disc centre of a circle department, it installs in the fixed orifices to rotate the position sleeve, the mounting hole has been seted up to rotation position sleeve axial, and the mounting hole is passed with fixation nut screw-thread fit in the upper end of valve dabber, and valve dabber and rotation position sleeve can rotate in step.
As a further improvement of the utility model, a plurality of positioning holes are arranged on the rotating disc; the movable assembly comprises a rotating rod and a plurality of fixing pins, the upper ends of the fixing pins are connected with the rotating rod, and the lower end portions of the fixing pins are used for being matched with the positioning holes.
As a further improvement, the movable assembly further comprises a movable pin and a positioning nut, a movable groove is formed in the rotating rod along the axial direction, the upper end of the movable pin is matched with the positioning nut in a threaded manner, the lower end of the movable pin is matched with the positioning hole, an external thread matched with the positioning nut is arranged on the upper end of the movable pin, and the movable pin can move left and right in the movable groove.
As a further improvement, the left end of the rotating rod can be detachably connected with the extension sleeve.
As a further improvement, the cross section of the upper end part of the valve mandrel is hexagonal, and the mounting hole is a hexagonal hole matched with the upper end part of the valve mandrel.
The utility model discloses following beneficial effect has:
1. the utility model drives the valve switch through the rotating wheel assembly, has stable structure, simple operation, long service life and good safety;
2. after the fixed pin and the movable pin are positioned on the rotating disc, an operator can rotate the gate valve by pushing the rotating rod, and the rotating rod can be connected with the extension sleeve according to the field space to adjust the length, so that the operation is simple, and the labor intensity of the operator is reduced;
3. set up a plurality of locating holes on the rolling disc, the movable pin can remove about in the activity groove among the movable assembly, and it is adjustable to have multiple distance between fixed pin and the movable pin, and then adjusts the size of rotation torque, has further reduced operation workman's intensity of labour.
4. The utility model discloses carry out components of a whole that can function independently processing preparation back at the earth's surface, can assemble temporarily at the scene, installation, transportation convenience, the practicality is strong.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a movable assembly in an embodiment of the present invention;
fig. 3 is a schematic structural view of a rotating rod in the embodiment of the present invention;
FIG. 4 is a schematic structural view of a rotating wheel assembly according to an embodiment of the present invention;
fig. 5 is a cross-sectional view B-B of fig. 4.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1, 4 and 5, the present embodiment is a power assisting device for switching a water injection valve of a pump cavity of a main downhole deep water pump, and the power assisting device includes a rotating wheel assembly and a movable component for driving the rotating wheel assembly to rotate, the rotating wheel assembly includes a rotating disc 1, a rotating positioning sleeve 4, a valve core shaft 3 and a fixing nut 2, a fixing hole matched with the rotating positioning sleeve 4 is formed in the circle center of the rotating disc 1, and the rotating positioning sleeve 4 is fixedly installed in the fixing hole. The mounting hole has been seted up to the 4 axial of rotation position sleeve, and the mounting hole is passed with 2 screw-thread fit of fixation nut in the upper end of valve dabber 3, the upper end of valve dabber 3 seted up with 2 matched with external screw threads of fixation nut, valve dabber 3 carries out circumference with rotation position sleeve 4 through the key-type connection mode and fixes for valve dabber 3 can rotate with rotation position sleeve 4 in step.
Specifically, the cross section of the upper end of the valve mandrel 3 in the embodiment is hexagonal, and the mounting hole is a hexagonal inner hole matched with the upper end of the valve mandrel 3.
Further, the rotating disc 1, the rotating locating sleeve 4 and the valve mandrel 3 are coaxially arranged.
Furthermore, a plurality of positioning holes 1-1 for positioning the movable assembly are formed in the rotating disc 1.
As shown in fig. 1 to 3, the movable assembly includes a rotating rod 7 and a plurality of fixing pins 9, the rotating rod 7 is located above the rotating wheel assembly, the upper end of the fixing pin 9 is fixedly connected with the rotating rod 7, the lower end of the fixing pin 9 is used for being matched with the positioning hole 1-1, and the fixing pin 9 is used for driving the rotating disc 1 to rotate.
Furthermore, the movable assembly further comprises a movable pin 5 and a positioning nut 8, a movable groove 7-1 is formed in the rotating rod 7 along the axial direction, the upper end of the movable pin 5 penetrates through the movable groove 7-1 to be in threaded fit with the positioning nut 8, the lower end of the movable pin 5 is used for being matched with the positioning hole 1-1, an external thread matched with the positioning nut 8 is arranged at the upper end of the movable pin 5, and the movable pin 5 can move left and right in the movable groove 7-1.
The fixed pin 9 and the movable pin 5 are used for driving the rotating disc 1 to rotate.
Further, the left end of the rotating rod 7 is detachably connected with an extension sleeve 6.
The using method comprises the following steps:
during field installation, a rotating hand wheel on the water injection gate valve is disassembled, the upper rotating wheel assembly is replaced, and the valve core shaft 3 is axially fixed by the positioning nut 8, so that the rotating wheel assembly cannot axially move on the valve core shaft 3. The position of the movable pin 5 in the movable groove 7-1 is adjusted, and after the fixed pin 9 and the movable pin 5 are positioned in the positioning hole 1-1 on the rotating disc 1, the water injection valve can be opened and closed by rotating the rotating rod 7, so that the water injection operation before the main drainage pump is started is met, and the normal drainage starting of the main drainage pump is ensured.
When the device is used on site, two fixing pins 9 can be used for being combined with the positioning holes 1-1 to drive the rotating disc 1, or one fixing pin 9 and one movable pin 5 can be used for being combined with the positioning holes 1-1 to drive the rotating disc 1.
Specifically, in this embodiment, the rotating disk 1 is manufactured by processing a δ 10mm/Q235B metal structural steel plate, the diameter is 150mm, the thickness is 10mm, two mutually perpendicular center lines of the rotating disk 1 are respectively provided with 4 positioning holes 1-1 with the width of 20mm and the length of 19mm, the positioning holes 1-1 are used for positioning the fixing pins 9 and the movable pins 5, the positioning distance between the fixing pins 9 and the movable pins 5 is 44mm, 71mm, 62mm, 100mm and other distances are adjustable, the distance between the fixing pins 9 and the movable pins 5 can be adjusted according to the water pressure in the pipeline, the purpose of adjusting the moment is achieved, and the consumption of physical strength is reduced. The maximum size of the diagonal angle of the hexagonal inner hole of the rotary positioning sleeve 4 is 28mm, and the distance between opposite sides is controlled to be 24.4mm-24.5mm, so as to ensure the matching with the valve mandrel 3.
In order to improve the processing yield of the rotating disc 1 and the rotating positioning sleeve 4, the rotating disc 1 and the rotating positioning sleeve 4 are manufactured separately, a hexagonal inner hole of the rotating positioning sleeve 4 is unchanged, the outer diameter is controlled to be 36mm, an inner hole with the diameter of 37mm is processed in the center of the rotating disc 1, the rotating disc 1 and the rotating positioning sleeve 4 are welded in a butt joint mode, welding seams are polished, and personal injury caused during rotation is avoided.
In this embodiment, the rotating rod 7 is provided with a movable groove 7-1 with B =17mm and L =56mm, the fixed pin 9 is made of round steel with phi 18mm, the length is 100mm, the movable pin 5 is made of round steel with phi 18mm, the total length is 150mm, and the upper end of the movable pin 5 is provided with an external thread of M16. The movable pin 5 can be adjusted in a sliding way in the movable groove 7-1 within the range of 44mm-100mm, so that the rotating torque can be adjusted, the aim of saving labor for operators is fulfilled, the reliable action of opening and closing the valve is ensured, and the high-pressure water is prevented from flowing backwards.
All metal structures are processed and manufactured by adopting stainless steel materials, so that the corrosion of chlorine ions in underground shower water to the metal structures is delayed, and the service life is prolonged.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (5)
1. Deep main water pump chamber water injection valve switch booster unit in pit, its characterized in that: including rotating wheel assembly and being used for the drive to rotate wheel assembly pivoted movable subassembly, rotate the wheel assembly and include rolling disc (1), rotate position sleeve (4), valve dabber (3) and fixation nut (2), rolling disc (1) centre of a circle department offer with rotate position sleeve (4) matched with fixed orifices, rotate position sleeve (4) fixed mounting in the fixed orifices, rotate position sleeve (4) axial and seted up the mounting hole, the mounting hole is passed with fixation nut (2) screw-thread fit in the upper end of valve dabber (3), just valve dabber (3) can rotate in step with rotation position sleeve (4).
2. The booster device for switching the water injection valve of the pump cavity of the underground deep main water pump according to claim 1, characterized in that: a plurality of positioning holes (1-1) are formed in the rotating disc (1); the movable assembly comprises a rotating rod (7) and a plurality of fixing pins (9), the upper ends of the fixing pins (9) are connected with the rotating rod (7), and the lower end portions of the fixing pins (9) are used for being matched with the positioning holes (1-1).
3. The booster device for switching the water injection valve of the pump cavity of the underground deep main water pump according to claim 2, characterized in that: the movable assembly further comprises a movable pin (5) and a positioning nut (8), a movable groove (7-1) is formed in the rotating rod (7) in the axial direction, the upper end of the movable pin (5) penetrates through the movable groove (7-1) and the positioning nut (8) in threaded fit, the lower end of the movable pin (5) is used for being matched with the positioning hole (1-1), an external thread matched with the positioning nut (8) is arranged at the upper end of the movable pin (5), and the movable pin (5) can move left and right in the movable groove (7-1).
4. The booster device for opening and closing the water injection valve of the pump cavity of the underground deep main water pump according to any one of claims 1 to 3, characterized in that: the cross section of the upper end part of the valve mandrel (3) is hexagonal, and the mounting hole is a hexagonal inner hole matched with the upper end part of the valve mandrel (3).
5. The booster device for opening and closing the water injection valve of the pump cavity of the underground deep main water pump as claimed in any one of claims 2 or 3, wherein: the left end part of the rotating rod (7) is detachably connected with a lengthening sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921046316.9U CN210164989U (en) | 2019-07-06 | 2019-07-06 | Switch power assisting device for pump cavity water injection valve of underground deep main water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921046316.9U CN210164989U (en) | 2019-07-06 | 2019-07-06 | Switch power assisting device for pump cavity water injection valve of underground deep main water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210164989U true CN210164989U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921046316.9U Expired - Fee Related CN210164989U (en) | 2019-07-06 | 2019-07-06 | Switch power assisting device for pump cavity water injection valve of underground deep main water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210164989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439995A (en) * | 2022-01-26 | 2022-05-06 | 中核检修有限公司 | Valve booster |
-
2019
- 2019-07-06 CN CN201921046316.9U patent/CN210164989U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439995A (en) * | 2022-01-26 | 2022-05-06 | 中核检修有限公司 | Valve booster |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 Termination date: 20210706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |