CN207315419U - A kind of leak-proof deadweight safety valve equipment - Google Patents
A kind of leak-proof deadweight safety valve equipment Download PDFInfo
- Publication number
- CN207315419U CN207315419U CN201720239569.2U CN201720239569U CN207315419U CN 207315419 U CN207315419 U CN 207315419U CN 201720239569 U CN201720239569 U CN 201720239569U CN 207315419 U CN207315419 U CN 207315419U
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- CN
- China
- Prior art keywords
- spool
- inlet tube
- housing
- leak
- proof
- 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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Abstract
It the utility model is related to a kind of leak-proof deadweight safety valve equipment, including housing, valve deck and spool, the shell end is provided with inlet tube, the end that the housing side corresponds to inlet tube is provided with drain pipe, liquid-leakage preventing piece is provided with the drain pipe, the spool is arranged on the end of inlet tube, and it is correspondingly arranged with drain pipe, corresponded in the housing and through hole is provided with above spool, spool is corresponded in the through hole and is provided with spool control device, and it is fixedly connected by spool control device with valve deck, the valve deck is arranged on the outside of housing, and adjusting spiral base is provided between valve deck and housing.The leak-proof deadweight safety valve equipment, easy to operate, good airproof performance, effectively avoids safety valve from the phenomenon of leakage occur.
Description
Technical field
It the utility model is related to safety valve field, more particularly to a kind of leak-proof deadweight safety valve equipment.
Background technology
Safety valve is the critical component for protecting hydraulic support safety, and performance must be reliable.With comprehensive mechanical coal mining thing
The development of industry, the hydraulic support of the thick cylinder diameter of high working face are also gradually increasing, and the safety valve of big flow is hydraulic support and coal for this
Essential safeguard protection Hydraulic Elements in ore deposit safety in production.Existing safety valve causes more all without liquid-leakage preventing function
The safety in utilization of safety valve is relatively low.
Utility model content
The purpose of this utility model is and a kind of leak-proof hydraulic pressure proposed in order to solve shortcoming existing in the prior art
Safety valve equipment.
To achieve these goals, the utility model employs following technical solution：
A kind of leak-proof deadweight safety valve equipment, including housing, valve deck and spool, the shell end are provided with feed liquor
Pipe, the end that the housing side corresponds to inlet tube is provided with drain pipe, liquid-leakage preventing piece, the valve is provided with the drain pipe
Core is arranged on the end of inlet tube, and is correspondingly arranged with drain pipe, is corresponded in the housing and through hole is provided with above spool, institute
State and spool is corresponded in through hole be provided with spool control device, and be fixedly connected by spool control device with valve deck, the valve deck
The outside of housing is arranged on, and adjusting spiral base is provided between valve deck and housing.
Preferably, the feed liquor pipe end corresponds to spool and is provided with retaining groove.It is spacing to spool progress by retaining groove, and improve
The effect sealed at inlet tube.
Preferably, the spool is a spherical body.Facilitate spool to inlet tube or the discharge opeing seal of tube.
Preferably, the spool control device includes pogo barrel, spring and drive rod, and the spring is arranged on spring pocket
In pipe, the both ends of the spring are both provided with driving plate, and the spring bottom contacts setting, the bullet with spool by driving plate
It is fixedly connected at the top of spring by driving plate with the end of drive rod, the drive rod connects through spiral base is adjusted with valve deck fixation
Connect.When needing inlet tube to be discharged into liquid, spring bottom is driven with adjusting spiral base, drive rod by valve deck rotation of drive rod
Driving plate rises, when the contact of driving plate bottom spool can activity, spool is subject to the impact of feed liquor liquid in pipe upward so that
Liquid in inlet tube is discharged by drain pipe, when being closed to inlet tube, by valve deck despining drive rod, it is pushed bullet
Spool is tightly compacted by spring, the driving plate of spring bottom, is effectively placed liquid in inlet tube and is penetrated into.
Preferably, it is provided with the drive rod and adjusts the consistent screw thread of spiral base.It is spiral by adjusting easy to drive rod
Seat adjusts the position of drive rod end spring, and plays the role of certain anti-skidding.
In the utility model, when needing inlet tube to be discharged into liquid, by valve deck rotation of drive rod with adjusting spiral base, drive
Lever drives the driving plate of spring bottom to rise, and the spool activity for contacting driving plate bottom, spool is subject in inlet tube
The impact of liquid is upward so that the liquid in inlet tube is discharged by drain pipe, when being closed to inlet tube, passes through valve deck derotation
Turn drive rod, make its lower pressing spring, spool is tightly compacted by the driving plate of spring bottom, effectively prevents feed liquor liquid in pipe from oozing
Enter, the liquid-leakage preventing piece in drain pipe effectively avoids residual liquid in drain pipe from discharging drain pipe.The leak-proof deadweight safety valve is set
Standby, easy to operate, good airproof performance, effectively avoids safety valve from the phenomenon of leakage occur.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of leak-proof deadweight safety valve equipment structure diagram；
Fig. 2 be the utility model proposes a kind of leak-proof deadweight safety valve equipment top view；
Fig. 3 be the utility model proposes a kind of leak-proof deadweight safety valve equipment drain pipe inner structure schematic diagram.
In figure：1 housing；11 inlet tubes；12 drain pipes；121 liquid-leakage preventing pieces；13 retaining grooves；14 through holes；2 valve decks；21 adjust spiral shell
Revolve seat；3 spools；31 spool control devices；32 pogo barrels；321 driving plates；33 springs；34 drive rods；341 screw threads.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of leak-proof deadweight safety valve equipment, including housing 1, valve deck 2 and spool 3, the end of housing 1
End is provided with inlet tube 11, and the end that 1 side of housing corresponds to inlet tube 11 is provided with drain pipe 12, in the drain pipe 12
Liquid-leakage preventing piece 121 is provided with, the spool 3 is arranged on the end of inlet tube 11, and is correspondingly arranged with drain pipe 12, the feed liquor
11 end of pipe corresponds to spool 3 and is provided with retaining groove 13.Spool 3 is carried out by retaining groove 13 it is spacing, and improve at inlet tube 11 seal
Effect.The spool 3 is a spherical body.Spool 3 is facilitated to seal inlet tube 11 or drain pipe 12.In the housing 1
The top of corresponding spool 3 is provided with through hole 14, and corresponding to spool 3 in the through hole 14 is provided with spool control device 31, and passes through
Spool control device 41 is fixedly connected with valve deck 2, and the spool control device 31 includes pogo barrel 32, spring 33 and drive rod
34, the spring 33 is arranged in pogo barrel 32, and the both ends of the spring 33 are both provided with driving plate 321, the spring 33
Bottom contacts setting with spool 3 by driving plate 321, and the top of spring 33 passes through driving plate 321 and the end of drive rod 34
It is fixedly connected, the drive rod 34 is fixedly connected through spiral base 21 is adjusted with valve deck 2.Liquid is discharged into needing inlet tube 11
When, drive the driving plate 21 of 33 bottom of spring to rise with adjusting spiral base 21, drive rod 34 by 2 rotation of drive rod 34 of valve deck,
Allow the activity of spool 3 that 321 bottom of driving plate contacts, spool 3 is subject to the impact of liquid in inlet tube 11 upward so that feed liquor
Liquid in pipe 11 is discharged by drain pipe 12, when being closed to inlet tube 11, by 2 despining drive rod 34 of valve deck, makes it
Spool 3 is tightly compacted by lower pressing spring 33, the driving plate 321 of 33 bottom of spring, effectively prevents that liquid penetrates into inlet tube 11.Institute
State and the tune screw thread 341 consistent with saving spiral base 2 is provided with drive rod 34.Adjusted easy to drive rod 34 by adjusting spiral base 21
The position of 34 end spring 33 of drive rod, and play the role of certain anti-skidding.The valve deck 2 is arranged on the outside of housing 1, and valve
It is provided between lid 2 and housing 1 and adjusts spiral base 21.
It is spiral with adjusting by 2 rotation of drive rod 34 of valve deck when needing inlet tube 11 to be discharged into liquid in the utility model
Seat 21, drive rod 34 drive the driving plate 321 of 33 bottom of spring to rise, and the spool 3 that 321 bottom of driving plate contacts is lived
Dynamic, spool 3 is subject to the impact of liquid in inlet tube 11 upward so that and the liquid in inlet tube 11 is discharged by drain pipe 23,
When being closed to inlet tube 11,34 bars are driven by 2 despining of valve deck, make its lower pressing spring 33, the driving plate 321 of 33 bottom of spring
Spool 3 is tightly compacted, effectively prevents that liquid penetrates into inlet tube 11, the effectively row of avoiding of the liquid-leakage preventing piece 121 in drain pipe 12
Residual liquid discharges drain pipe 12 in liquid pipe 12.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of leak-proof deadweight safety valve equipment, including housing (1), valve deck (2) and spool (3), it is characterised in that the shell
Body (1) end is provided with inlet tube (11), and the end that housing (1) side corresponds to inlet tube (11) is provided with drain pipe
(12), liquid-leakage preventing piece (121) being provided with the drain pipe (12), the spool (3) is arranged on the end of inlet tube (11), and
It is correspondingly arranged with drain pipe (12), is corresponded in the housing (1) and through hole (14), the through hole are provided with above spool (3)
(14) spool (3) is corresponded in and is provided with spool control device (31), and is connected by the way that spool control device (31) and valve deck (2) are fixed
Connect, the valve deck (2) is arranged on the outside of housing (1), and is provided between valve deck (2) and housing (1) and adjusts spiral base (21).
A kind of 2. leak-proof deadweight safety valve equipment according to claim 1, it is characterised in that inlet tube (11) end
The corresponding spool (3) in end is provided with retaining groove (13).
3. a kind of leak-proof deadweight safety valve equipment according to claim 1, it is characterised in that the spool (3) is one
Spherical body.
A kind of 4. leak-proof deadweight safety valve equipment according to claim 1, it is characterised in that the spool control device
(31) pogo barrel (32), spring (33) and drive rod (34) are included, the spring (33) is arranged in pogo barrel (32), institute
The both ends for stating spring (33) are both provided with driving plate (321), and spring (33) bottom is connect by driving plate (34) and spool (3)
Touch and set, be fixedly connected at the top of the spring (33) by driving plate (321) with the end of drive rod (34), the drive rod
(34) it is fixedly connected through adjusting spiral base (21) with valve deck (2).
5. a kind of leak-proof deadweight safety valve equipment according to claim 4, it is characterised in that on the drive rod (34)
It is provided with and adjusts the consistent screw thread (341) of spiral base (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720239569.2U CN207315419U (en) | 2017-03-13 | 2017-03-13 | A kind of leak-proof deadweight safety valve equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720239569.2U CN207315419U (en) | 2017-03-13 | 2017-03-13 | A kind of leak-proof deadweight safety valve equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315419U true CN207315419U (en) | 2018-05-04 |
Family
ID=62435692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720239569.2U Expired - Fee Related CN207315419U (en) | 2017-03-13 | 2017-03-13 | A kind of leak-proof deadweight safety valve equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580851A (en) * | 2019-01-29 | 2019-04-05 | 河南中分仪器股份有限公司 | A kind of portable gas chromatograph gas source case |
-
2017
- 2017-03-13 CN CN201720239569.2U patent/CN207315419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580851A (en) * | 2019-01-29 | 2019-04-05 | 河南中分仪器股份有限公司 | A kind of portable gas chromatograph gas source case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180504 Termination date: 20190313 |