CN216382778U - Pneumatic remote control device for coal mine ball valve - Google Patents
Pneumatic remote control device for coal mine ball valve Download PDFInfo
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- CN216382778U CN216382778U CN202120593173.4U CN202120593173U CN216382778U CN 216382778 U CN216382778 U CN 216382778U CN 202120593173 U CN202120593173 U CN 202120593173U CN 216382778 U CN216382778 U CN 216382778U
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Abstract
The utility model relates to a pneumatic remote control device for a coal mine ball valve. In order to fill the blank of the prior art, the utility model comprises a matched ball valve, and further comprises a tray, a gear, a pressure plate, a rack and a remotely-controllable pneumatic telescopic cylinder, wherein clamping holes are formed in the centers of the tray, the gear and the pressure plate, the cross sections of the clamping holes are square, the tray, the gear and the pressure plate are sequentially sleeved and clamped on a quadrangular prism of the matched ball valve for coal mines through the clamping holes, the longitudinal length of the quadrangular prism is less than the sum of the thicknesses of the tray, the gear and the pressure plate and less than the sum of the longitudinal length of the quadrangular prism and the longitudinal length of a spiral column, the rack is mutually meshed with the gear, the tray, the gear and the pressure plate are clamped between a valve rod and a nut, the remotely-controllable pneumatic telescopic cylinder comprises a cylinder body and a piston rod, and is provided with a front dead point sensor and a rear dead point sensor, and the rack is fixed at the outer end of the piston rod. The utility model has simple structure and convenient manufacture and use, and is suitable for being matched with a coal mine ball valve.
Description
Technical Field
The utility model relates to a pneumatic remote control device for a coal mine ball valve.
Background
The spherical stop valve is suitable for high-pressure water, high-pressure emulsion, high-pressure oil and the like serving as fluid, mainly comprises a valve body, a valve ball, a valve seat and a rotating shaft, realizes the adjustment of the opening and closing size of the valve through the rotation of the rotating shaft by 0-90 degrees, and is widely applied to industrial pressure pipelines due to the characteristics of small valve body, large channel and compact structure in the high-pressure pipeline.
The ball valve has the advantages of good sealing, low cost and small volume, and a large number of ball valves are used in coal mines. Along with the need of automatic and remote control upgrading of downhole equipment, people urgently need to automatically or remotely control downhole valves.
If the mode of the current downhole valve of whole change of direct adoption, the construction cost is high on the one hand, when seepage or damage appear in on the other hand valve body, also need whole change, use cost is high.
People urgently need a pneumatic remote control device for a coal mine ball valve, which can be matched with the existing coal mine ball valve for use and can be remotely controlled by reforming the existing coal mine ball valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of filling the blank of the prior art and provides a pneumatic remote control device for a coal mine ball valve.
For solving above-mentioned technical problem, this pneumatic remote control device for coal mine ball valve, including the adapted ball valve, this adapted ball valve includes valve body, case and valve rod, and the case setting is in the valve body, valve rod one end stretches into in the valve body and links to each other with the case, and the other end exposes outside the valve body, and exposed valve rod even has the cross-section to be the quadrangular of square, and the quadrangular outer end even has the spiral post, is equipped with a nut, its characterized in that on this spiral post: the device also comprises a tray, a gear, a pressure plate, a rack and a remotely-controlled pneumatic telescopic cylinder, wherein clamping holes are formed in the centers of the tray, the gear and the pressure plate, the cross sections of the clamping holes are square, the tray, the gear and the pressure plate are sequentially sleeved and clamped on a quadrangular prism of the matched coal mine ball valve through the clamping holes, the longitudinal length of the quadrangular prism is less than the sum of the thicknesses of the tray, the gear and the pressure plate and the sum of the longitudinal length of the quadrangular prism and the longitudinal length of a spiral column, the rack is mutually meshed with the gear, the tray, the gear and the pressure plate are clamped between a valve rod and a nut, the remotely-controlled pneumatic telescopic cylinder comprises a cylinder body and a piston rod and is provided with a front dead point sensor and a rear dead point sensor, the rack is fixed at the outer end of the piston rod, under remote control, the piston rod of the remotely-controlled pneumatic telescopic cylinder drives the rack to stretch between the front dead point sensor and the rear dead point sensor, thereby driving the matched ball valve to switch between the full open state and the full close state.
Before the use, the nut on the handle of adapted colliery ball valve is dismantled to take off the handle, then install the gear on the quadrangular of adapted colliery ball valve, and fixed with the nut. The pneumatic telescopic cylinder, the front dead center sensor and the rear dead center sensor can be correspondingly installed and fixed with a rack and can be remotely controlled. So design, on the one hand on current coal mine ball valve basis, only install this pneumatic remote control device for coal mine ball valve additional, can realize that remote control is with, remote control transformation is with low costs, and on the other hand when corresponding coal mine ball valve leakage appears or when damaging, only need trade a ball valve with the model can, use cost is low.
As an optimization, the diameter is
The ball valve comprises a quadrangular prism on a valve rod of a matched ball valve, wherein the quadrangular prism is divided into a level 1 quadrangular prism and a level 2 quadrangular prism … … N quadrangular prism according to the width of the side edge from small to large, the ball valve further comprises a level 1 square clamping sleeve and a level 2 square clamping sleeve … … N-1 square clamping sleeve, and N-1 square clamping sleeves are arranged in total, the square clamping sleeves can be respectively sleeved and clamped on the level 1 quadrangular prism and the level 2 quadrangular prism … … N-1 quadrangular prism in a one-to-one correspondence mode, the level 1 square clamping sleeve and the level 2 square clamping sleeve … … N-1 square clamping sleeve can be sleeved in an annular mode and sleeved and clamped layer by layer, clamping holes of the gears can be correspondingly sleeved and clamped on the level N quadrangular prism, N is a positive integer, and N is not less than 3 and not more than 6.
If the gear is matched with the 1-level quadrangular prism for use, the 1-level square cutting sleeve and the 2-level square cutting sleeve … … N-1-level square cutting sleeve are sleeved with each other and clamped into the clamping hole of the gear together, and finally the 1-level quadrangular prism is sleeved together as shown in fig. 6.
If the gear is matched with the 2-level quadrangular prism for use, the 1 st-level square cutting sleeve is removed, the 2-level square cutting sleeve … … N-1-level square cutting sleeve ring is sleeved with each other, the two cutting sleeves are clamped into the clamping holes of the gear together, and finally the two cutting sleeves are sleeved on the matched 2-level quadrangular prism together;
……
if the gear is matched with the N-stage quadrangular prism for use, all the square clamping sleeves are removed, and the clamping holes of the gear are directly sleeved on the matched N-stage quadrangular prism. So designed as to be convenient for
The ball valves with different sizes in the range are matched for use.
The pneumatic remote control device for the coal mine ball valve is simple in structure, convenient to manufacture and use and suitable for being matched with the coal mine ball valve.
Drawings
The utility model is further explained by the pneumatic remote control device for the coal mine ball valve with the following figures:
FIG. 1 is a schematic top view of a gear in the pneumatic remote control device for a coal mine ball valve;
FIG. 2 is a schematic top view of a 3-stage square ferrule in the pneumatic remote control device for a coal mine ball valve;
FIG. 3 is a schematic top view of a class 2 square ferrule of the pneumatic remote control device for a coal mine ball valve;
FIG. 4 is a schematic top view of a class 1 square ferrule of the pneumatic remote control device for a coal mine ball valve;
FIG. 5 is a schematic top view of a tray or platen in the pneumatic remote control device for a coal mine ball valve;
FIG. 6 is a schematic diagram of a partial cross-sectional structure of the pneumatic remote control device for a coal mine ball valve (the tray, the gear and the pressure plate are cut along a plane passing through the axial lead of the valve rod);
FIG. 7 is a schematic top view of a pneumatic remote control device for a coal mine ball valve incorporating a ball valve, a gear and a rack;
fig. 8 is a schematic structural diagram of the pneumatic remote control device for the coal mine ball valve.
In the figure: the device comprises a valve body 1, a valve rod 2, a quadrangular prism 3, a spiral column 4, a nut 5, a tray 6, a gear 7, a pressure plate 8, a rack 9, a remotely-controllable pneumatic telescopic cylinder 10, a clamping hole 11, a cylinder body 101, a piston rod 102, a front dead point sensor 12, a rear dead point sensor 13, a 1-level square clamping sleeve 14, a 2-level square clamping sleeve 15, an N-1-level square clamping sleeve 16, a ground control center 17, a chip 18, an electromagnetic valve control box 19 and an electromagnetic valve 20.
Detailed Description
The first implementation mode comprises the following steps: as shown in fig. 1-8, this pneumatic remote control device for coal mine ball valve includes adapted ball valve, and this adapted ball valve includes valve body 1, case and valve rod 2, and the case setting is in valve body 1, 2 one end of valve rod stretches into and links to each other with the case in the valve body 1, and the other end exposes outside the valve body 1, and just exposed valve rod 2 even has the quadrangular 3 that the cross-section is the square, and the 3 outer ends of quadrangular even have a spiral post 4, are equipped with a nut 5 on this spiral post 4. The method is characterized in that: the device also comprises a tray 6, a gear 7, a pressure plate 8, a rack 9 and a remotely-controlled pneumatic telescopic cylinder 10, wherein clamping holes 11 are formed in the centers of the tray 6, the gear 7 and the pressure plate 8, the cross sections of the clamping holes 11 are square, the tray 6, the gear 7 and the pressure plate 8 are sequentially sleeved and clamped on a quadrangular prism 3 of the matched coal mine ball valve through the clamping holes 11, the longitudinal length of the quadrangular prism 3 is less than the sum of the thicknesses of the tray 6, the gear 7 and the pressure plate 8 and the sum of the longitudinal length of the quadrangular prism 3 and the longitudinal length of a spiral column 4, the rack 9 is meshed with the gear 7, the tray 6, the gear 7 and the pressure plate 8 are clamped between a valve rod 2 and a nut 5, the remotely-controlled pneumatic telescopic cylinder 10 comprises a cylinder body 101 and a piston rod 102 and is provided with a front dead center sensor 12 and a rear dead center sensor 13, the rack 9 is fixed at the outer end of the piston rod 102, and under remote control, the piston rod 102 of the remotely controllable pneumatic telescopic cylinder 10 drives the rack 9 to extend and retract between the front dead center sensor 12 and the rear dead center sensor 13, so as to drive the matched ball valve to switch between a full-open state and a full-closed state.
Diameter is in
The quadrangular 3 on the valve rod 2 of the matched ball valve is divided into a 1-grade quadrangular 3 and a 2-grade quadrangular according to the width of the side edge from small to bigThe square cutting ferrule 3 comprises a prism 3 … … N-level quadrangular prism 3, and further comprises a 1-level square cutting ferrule 14, a 2-level square cutting ferrule 15 … … N-1-level square cutting ferrule 16 and N-1 square cutting ferrules, wherein the square cutting ferrules 14, 15 and 16 can be respectively sleeved and clamped on the 1-level quadrangular prism 3 and the 2-level quadrangular prism 3 … … N-1-level quadrangular prism 3 in a one-to-one correspondence mode, the 1-level square cutting ferrule 14 and the 2-level square cutting ferrule 15 … … N-1-level square clip 16 can be sleeved in an annular and layer-by-layer mode and sleeved and clamped, a clamping hole 11 of the gear 7 can be correspondingly sleeved and clamped on the N-level quadrangular prism 4, N is a positive integer, and N is not less than 3 and not more than 6.
In fig. 1 to 8, N is 4. The size of the clamping holes 11 on the tray 6 and the pressure plate 8 in the figures 5 and 6 is matched with the cross section of the 1-stage quadrangular prism 3. If the ball valve is matched with the quadrangular prism 3 of the ball valve, the clamping hole 11 needs to be expanded to a corresponding size.
Claims (2)
1. The utility model provides a pneumatic remote control device for coal mine ball valve, includes the adapted ball valve, and this adapted ball valve includes valve body, case and valve rod, and the case setting is in the valve body, valve rod one end stretches into in the valve body and links to each other with the case, and the other end exposes outside the valve body, and exposed valve rod even has the quadrangular prism that the cross-section is the square, and the quadrangular prism outer end even has the spiral post, is equipped with a nut, its characterized in that on this spiral post: the device also comprises a tray, a gear, a pressure plate, a rack and a remotely-controlled pneumatic telescopic cylinder, wherein clamping holes are formed in the centers of the tray, the gear and the pressure plate, the cross sections of the clamping holes are square, the tray, the gear and the pressure plate are sequentially sleeved and clamped on a quadrangular prism of the matched coal mine ball valve through the clamping holes, the longitudinal length of the quadrangular prism is less than the sum of the thicknesses of the tray, the gear and the pressure plate and the sum of the longitudinal length of the quadrangular prism and the longitudinal length of a spiral column, the rack is mutually meshed with the gear, the tray, the gear and the pressure plate are clamped between a valve rod and a nut, the remotely-controlled pneumatic telescopic cylinder comprises a cylinder body and a piston rod and is provided with a front dead point sensor and a rear dead point sensor, the rack is fixed at the outer end of the piston rod, under remote control, the piston rod of the remotely-controlled pneumatic telescopic cylinder drives the rack to stretch between the front dead point sensor and the rear dead point sensor, thereby driving the matched ball valve to switch between the full open state and the full close state.
2. The pneumatic remote control device for a coal mine ball valve as defined in claim 1, wherein: diameter is in
The ball valve comprises a quadrangular prism on a valve rod of a matched ball valve, wherein the quadrangular prism is divided into a level 1 quadrangular prism and a level 2 quadrangular prism … … N quadrangular prism according to the width of the side edge from small to large, the ball valve further comprises a level 1 square clamping sleeve and a level 2 square clamping sleeve … … N-1 square clamping sleeve, and N-1 square clamping sleeves are arranged in total, the square clamping sleeves can be respectively sleeved on the level 1 quadrangular prism and the level 2 quadrangular prism … … N-1 quadrangular prism in a one-to-one correspondence manner, the level 1 square clamping sleeve and the level 2 square clamping sleeve … … N-1 square clamping sleeve can be sleeved in an annular manner and clamped layer by layer, gear clamping holes can be correspondingly sleeved on the level N quadrangular prism, N is a positive integer, and N is not less than 3 and not more than 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120593173.4U CN216382778U (en) | 2021-03-23 | 2021-03-23 | Pneumatic remote control device for coal mine ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120593173.4U CN216382778U (en) | 2021-03-23 | 2021-03-23 | Pneumatic remote control device for coal mine ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216382778U true CN216382778U (en) | 2022-04-26 |
Family
ID=81215532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120593173.4U Active CN216382778U (en) | 2021-03-23 | 2021-03-23 | Pneumatic remote control device for coal mine ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216382778U (en) |
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2021
- 2021-03-23 CN CN202120593173.4U patent/CN216382778U/en active Active
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