CN212745118U - Efficient water-saving elastic seat seal gate valve - Google Patents
Efficient water-saving elastic seat seal gate valve Download PDFInfo
- Publication number
- CN212745118U CN212745118U CN202021425560.9U CN202021425560U CN212745118U CN 212745118 U CN212745118 U CN 212745118U CN 202021425560 U CN202021425560 U CN 202021425560U CN 212745118 U CN212745118 U CN 212745118U
- Authority
- CN
- China
- Prior art keywords
- valve
- rod
- oil
- push
- push rod
- 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
Links
Images
Landscapes
- Sliding Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to the technical field of pipeline valves, in particular to a high-efficiency water-saving elastic seat seal gate valve, which comprises a valve body, a valve cover, a valve rod, a valve core and a rotating disc, wherein the thread part on the valve rod is in threaded connection with the central position of the lower end surface of the valve cover and the central position of the upper end of the valve body; oil supply tanks are symmetrically arranged on the outer side wall of the valve cover, and lubricating oil is filled in the oil supply tanks; push plates are arranged on the valve rod and positioned on the inner ring and the outer ring of the valve cover; a push rod is arranged on the side wall of the valve cover; push rod one end stretches into in the valve gap, and the other end of push rod is located the oil feed tank, and push rod sliding connection is on the lateral wall of valve gap, and the other end of push rod is through the spring coupling that is equipped with in the oil feed tank on the lateral wall of oil feed tank, and the bottom of oil feed tank is equipped with defeated oil pipe, and defeated oil pipe's the directional valve rod of delivery port end and valve gap threaded connection position.
Description
Technical Field
The utility model relates to a pipeline valve technical field specifically is an elastic seat seals gate valve of high-efficient water conservation.
Background
The elastic seat seal gate valve is also called a lifting rod gate valve. Usually, the lifting rod is provided with a thread, and the rotary motion is changed into the linear motion, namely the operation torque is changed into the operation thrust force through a nut at the top end of the valve and a guide groove on the valve body.
When frequently rotating the interior valve rod of elastic seat seal gate valve, the screw thread department lubricating oil on the valve rod lacks the back, will influence the valve rod and the valve gap between the screw thread rotational friction, increase the frictional force between valve gap and the valve rod for threaded connection's position wearing and tearing between valve rod and the valve gap.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elastic seat of high-efficient water conservation seals gate valve, through settle the fuel feeding tank on the end cover, when rotating the valve rod, the lubricating oil supply valve rod in the fuel feeding tank and the valve gap between threaded connection position, lubricating oil to the lubricated processing between valve rod and the valve gap.
The purpose of the utility model can be realized by the following technical scheme:
an efficient water-saving elastic seat seal gate valve comprises a valve body, a valve cover, a valve rod, a valve core and a rotating disc, wherein a thread part on the valve rod is in threaded connection with the central position of the lower end face of the valve cover and the central position of the upper end of the valve body; oil supply tanks are symmetrically arranged on the outer side wall of the valve cover, and lubricating oil is filled in the oil supply tanks; push plates are arranged on the valve rod and positioned on the inner ring and the outer ring of the valve cover; a push rod is arranged on the side wall of the valve cover; push rod one end stretches into in the valve gap, and the other end of push rod is located the oil feed tank, and push rod sliding connection is on the lateral wall of valve gap, and the other end of push rod is through the spring coupling that is equipped with in the oil feed tank on the lateral wall of oil feed tank, and the bottom of oil feed tank is equipped with defeated oil pipe, and defeated oil pipe's the directional valve rod of delivery port end and valve gap threaded connection position.
Preferably, the center of the push plate is connected to the outer ring of the valve rod in a sliding manner, and the lower plate surface and the upper plate surface of the push plate are provided with baffles; the baffle plates are symmetrically and fixedly connected to the outer ring of the valve rod.
Preferably, the other end of the push rod is provided with a first groove, a roller is arranged in the first groove, and the roller is hinged to the first groove; chamfers are symmetrically arranged at the end parts of the push rods.
Preferably, the inner top surface of the valve cover is symmetrically provided with guide rods; one end of the guide rod is fixedly connected to the inner top surface of the valve cover, and the other end of the guide rod penetrates through the through holes symmetrically formed in the push rod.
Preferably, an oil filling port is formed in the upper end face of each oil supply tank, a sealing cover is arranged in each oil filling port, a vent hole is formed in each sealing cover, and an elastic plate is arranged below each sealing cover; the elastic plate is provided with a first rod, and the lower end face of the first rod is an inclined plane; the other end of the first rod is provided with an inclined plane corresponding to the lower end face of the push rod.
Preferably, a guide plate is arranged in the middle of the outer ring of the first rod; one end rigid coupling of guide board is on the inside wall of fuel feeding tank, and the other end rigid coupling of guide board is on the lateral wall of valve gap, and sets up the slide opening on the guide board, and slide opening inside wall sliding connection circles on the outer lane of a pole.
The utility model has the advantages that:
through the opening and closing process of the elastic seat seal gate valve, a lubricator is supplied to the position of the valve rod and the valve cover in a threaded connection mode, the position of the valve rod and the position of the valve cover in a threaded connection mode are lubricated, friction force between the valve rod and the valve cover is reduced, and after the valve rod and the valve cover are prevented from rotating and rubbing for many times, the valve rod is seriously abraded after being lack of oil, and the normal use of the elastic seat seal gate valve is influenced.
Drawings
To facilitate understanding of the invention for those skilled in the art, the invention is described in detail below with reference to the accompanying drawings.
FIG. 1 is a perspective view of an efficient water-saving elastic seat-seal gate valve of the present invention;
FIG. 2 is a sectional view of an efficient water-saving elastic seat seal gate valve of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
in the figure: the valve comprises a valve body 1, a valve cover 2, a push rod 21, a roller 211, a guide rod 22, a valve rod 3, a push plate 31, a baffle 311, a valve core 4, a rotary disc 5, an oil supply tank 6, a first spring 61, an oil delivery pipe 62, a sealing cover 63, an elastic plate 631, a first rod 632 and a guide plate 633.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, an efficient water-saving elastic seat seal gate valve comprises a valve body 1, a valve cover 2, a valve rod 3, a valve core 4 and a rotating disc 5, wherein a thread part on the valve rod 3 is in threaded connection with the central position of the lower end surface of the valve cover 2 and the central position of the upper end of the valve body 1; the outer side wall of the valve cover 2 is symmetrically provided with oil supply tanks 6, and lubricating oil is filled in the oil supply tanks 6; push plates 31 are arranged on the valve rod 3 and positioned on the inner ring and the outer ring of the valve cover 2; a push rod 21 is arranged on the side wall of the valve cover 2; in push rod 21 one end stretched into valve gap 2, the other end of push rod 21 was located oil feed tank 6, and push rod 21 sliding connection was on valve gap 2's lateral wall, and push rod 21's the other end was connected on oil feed tank 6's lateral wall through a spring 61 that is equipped with in oil feed tank 6, and oil feed tank 6's bottom is equipped with defeated oil pipe 62, and defeated oil pipe 62's the directional valve rod 3 of delivery port end and valve gap 2 threaded connection position.
The central position of the push plate 31 is connected to the outer ring of the valve rod 3 in a sliding manner, and the lower plate surface and the upper plate surface of the push plate 31 are provided with baffle plates 311; the baffle 311 is symmetrically and fixedly connected to the outer ring of the valve rod 3.
The other end of the push rod 21 is provided with a first groove, a roller 211 is arranged in the first groove, and the roller 211 is hinged in the first groove; the end of the push rod 21 is symmetrically provided with chamfers.
As an embodiment of the present invention, the inner top surface of the valve cover 2 is symmetrically provided with guide rods 22; one end of the guide rod 22 is fixedly connected to the inner top surface of the valve cover 2, and the other end of the guide rod 22 penetrates through holes symmetrically formed in the push rod 21; when the device works, the rotating disc 5 rotates to drive the valve rod 3 to rotate, the valve rod 3 moves upwards or upwards, and meanwhile, the valve rod 3 drives the baffle plate to push the push plate 31 upwards or press the push plate 31 downwards; when the valve rod 3 rotates and moves upwards, namely the elastic seat seal gate valve is opened, the valve rod 3 drives the baffle 311 below the push plate 31 to push the push plate 31 to move upwards, the push plate 31 moves upwards linearly under the limitation of the guide rod 22, then the end part of the push plate 31 extrudes the roller 211, the push rod 21 retracts into the oil supply tank 6 while the roller 211 rotates, then the other end of the push rod 21 extrudes lubricating oil in the oil supply tank 6, then the lubricating oil flows into the threaded connection position of the valve rod 3 and the valve cover 2 through the oil pipeline 62, and the threaded connection position of the valve rod 3 and the valve cover 2 is lubricated by the lubricating oil; when the valve rod 3 rotates and moves downwards, namely the elastic seat seal gate valve is closed, the valve rod 3 drives the baffle 311 above the push plate 31 to push the push plate 31 to move towards the wanted direction, the push plate 31 moves downwards linearly under the limit of the guide rod 22, then the end part of the push plate 31 extrudes the roller 211, the push rod 21 retracts into the oil supply tank 6 while the roller 211 rotates, then the other end of the push rod 21 extrudes the lubricating oil in the oil supply tank 6, and then the lubricating oil flows into the threaded connection position of the valve rod 3 and the valve cover 2 through the oil pipeline 62; through the opening and the closing process of elastic seat seal gate valve, supply with the position of valve rod 3 with 2 threaded connection of valve gap with lubricated worker to lubricate valve rod 3 and 2 threaded connection's of valve gap position, reduce the frictional force between valve rod 3 and the valve gap 2, avoid rotating the friction back many times between valve rod 3 and the valve gap 2, valve rod 3 lacks oil back wearing and tearing seriously, influence the normal use of elastic seat seal gate valve.
An oil filling port is formed in the upper end face of each oil supply tank 6, a sealing cover 63 is arranged in each oil filling port, a vent hole is formed in each sealing cover 63, and an elastic plate 631 is arranged below each sealing cover 63; the elastic plate 631 is provided with a first rod 632, and the lower end surface of the first rod 632 is an inclined surface; the other end of the first rod 632 is provided with an inclined surface corresponding to the lower end surface of the push rod 21.
As an embodiment of the present invention, a guide plate 633 is disposed at the middle position of the outer ring of the first rod 632; one end of the guide plate 633 is fixedly connected to the inner side wall of the oil supply tank 6, the other end of the guide plate 633 is fixedly connected to the outer side wall of the valve cover 2, a slide hole is formed in the guide plate 633, and the inner side wall of the slide hole is slidably connected to the outer ring of the first rod 632; when the lubricating oil supplying device works, after the lubricating oil in the oil supplying tank 6 is used up, new lubricating oil needs to be injected into the net oil supplying tank 6, the sealing cover 63 at the oil injection port is removed, then the new lubricating oil is injected into the oil supplying tank 6, and meanwhile, the lubricating oil in the oil supplying tank 6 can be continuously supplied to the position where the valve rod 3 is in threaded connection with the valve cover 2 by the push rod 21 without cutting off the air flowing into the outside in the oil supplying tank 6; when the push rod 21 extends into the oil supply tank 6, the push rod 21 occupies a part of the volume of the oil supply tank 6, meanwhile, the inclined surface at the other end of the push rod 21 extrudes the inclined surface at the lower end of the first rod 632, then the first rod 632 is attracted upwards along the slide hole in the guide plate 633, then the upper end of the first rod 632 extrudes the elastic plate 631, then the elastic plate 631 seals the vent hole in the sealing cover 63, at the moment, only the oil delivery pipe 62 in the oil supply tank 6 is communicated with the outside, then the push rod 21 extrudes the lubricating oil in the oil supply tank 6 into the oil delivery pipe 62, and then the lubricating oil is discharged into the position where the valve rod 3 is in threaded connection with the valve cover 2 through the oil delivery; when the push plate 31 no longer extrudes the push rod 21, the push rod 21 is pushed to the initial position through the first spring 61, then the first rod 632 and the elastic plate 631 restore to the initial position under the action of self gravity and the action that the air pressure in the oil supply tank 6 is smaller than the external air pressure, and then the external air is discharged into the oil supply tank 6 through the air vent so as to be used for discharging oil from the oil delivery pipe 62 next time.
The working principle is as follows: the rotating disc 5 rotates to drive the valve rod 3 to rotate, the valve rod 3 moves upwards or upwards, and meanwhile, the valve rod 3 drives the baffle plate to push the push plate 31 upwards or press the push plate 31 downwards; when the valve rod 3 rotates and moves upwards, namely the elastic seat seal gate valve is opened, the valve rod 3 drives the baffle 311 below the push plate 31 to push the push plate 31 to move upwards, the push plate 31 moves upwards linearly under the limitation of the guide rod 22, then the end part of the push plate 31 extrudes the roller 211, the push rod 21 retracts into the oil supply tank 6 while the roller 211 rotates, then the other end of the push rod 21 extrudes lubricating oil in the oil supply tank 6, then the lubricating oil flows into the threaded connection position of the valve rod 3 and the valve cover 2 through the oil pipeline 62, and the threaded connection position of the valve rod 3 and the valve cover 2 is lubricated by the lubricating oil; when the valve rod 3 rotates and moves downwards, namely the elastic seat seal gate valve is closed, the valve rod 3 drives the baffle 311 above the push plate 31 to push the push plate 31 to move towards the wanted direction, the push plate 31 moves downwards linearly under the limit of the guide rod 22, then the end part of the push plate 31 extrudes the roller 211, the push rod 21 retracts into the oil supply tank 6 while the roller 211 rotates, then the other end of the push rod 21 extrudes the lubricating oil in the oil supply tank 6, and then the lubricating oil flows into the threaded connection position of the valve rod 3 and the valve cover 2 through the oil pipeline 62; through the opening and the closing process of elastic seat seal gate valve, supply with the position of valve rod 3 with 2 threaded connection of valve gap with lubricated worker to lubricate valve rod 3 and 2 threaded connection's of valve gap position, reduce the frictional force between valve rod 3 and the valve gap 2, avoid rotating the friction back many times between valve rod 3 and the valve gap 2, valve rod 3 lacks oil back wearing and tearing seriously, influence the normal use of elastic seat seal gate valve.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. An efficient water-saving elastic seat seal gate valve comprises a valve body, a valve cover, a valve rod, a valve core and a rotating disc, and is characterized in that a thread part on the valve rod is in threaded connection with the central position of the lower end face of the valve cover and the central position of the upper end of the valve body; oil supply tanks are symmetrically arranged on the outer side wall of the valve cover, and lubricating oil is filled in the oil supply tanks; push plates are arranged on the valve rod and positioned on the inner ring and the outer ring of the valve cover; a push rod is arranged on the side wall of the valve cover; push rod one end stretches into in the valve gap, and the other end of push rod is located the oil feed tank, and push rod sliding connection is on the lateral wall of valve gap, and the other end of push rod is through the spring coupling that is equipped with in the oil feed tank on the lateral wall of oil feed tank, and the bottom of oil feed tank is equipped with defeated oil pipe, and defeated oil pipe's the directional valve rod of delivery port end and valve gap threaded connection position.
2. The elastic seat seal gate valve with high efficiency and water saving according to claim 1, characterized in that the center of the push plate is connected with the outer ring of the valve rod in a sliding way, and the lower plate surface and the upper plate surface of the push plate are provided with baffles; the baffle plates are symmetrically and fixedly connected to the outer ring of the valve rod.
3. The efficient water-saving elastic seat seal gate valve as claimed in claim 1, wherein the other end of the push rod is provided with a first groove, a roller is arranged in the first groove, and the roller is hinged in the first groove; chamfers are symmetrically arranged at the end parts of the push rods.
4. An efficient water-saving elastic seat seal gate valve as claimed in claim 1, wherein the inner top surface of the valve cover is symmetrically provided with guide rods; one end of the guide rod is fixedly connected to the inner top surface of the valve cover, and the other end of the guide rod penetrates through the through holes symmetrically formed in the push rod.
5. The high-efficiency water-saving elastic seat seal gate valve as claimed in claim 1, wherein an oil filling port is formed in the upper end face of each oil supply tank, a sealing cover is arranged in the oil filling port, a vent hole is formed in the sealing cover, and an elastic plate is arranged below the sealing cover; the elastic plate is provided with a first rod, and the lower end face of the first rod is an inclined plane; the other end of the first rod is provided with an inclined plane corresponding to the lower end face of the push rod.
6. An efficient water-saving elastic seat seal gate valve according to claim 5, characterized in that a guide plate is arranged in the middle of the outer ring of the first rod; one end rigid coupling of guide board is on the inside wall of fuel feeding tank, and the other end rigid coupling of guide board is on the lateral wall of valve gap, and sets up the slide opening on the guide board, and slide opening inside wall sliding connection circles on the outer lane of a pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425560.9U CN212745118U (en) | 2020-07-20 | 2020-07-20 | Efficient water-saving elastic seat seal gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021425560.9U CN212745118U (en) | 2020-07-20 | 2020-07-20 | Efficient water-saving elastic seat seal gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745118U true CN212745118U (en) | 2021-03-19 |
Family
ID=75037622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021425560.9U Expired - Fee Related CN212745118U (en) | 2020-07-20 | 2020-07-20 | Efficient water-saving elastic seat seal gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212745118U (en) |
-
2020
- 2020-07-20 CN CN202021425560.9U patent/CN212745118U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212745118U (en) | Efficient water-saving elastic seat seal gate valve | |
| CN107143012B (en) | Electric control hydraulic drainage device | |
| CN204961255U (en) | Switching -over valve and use this switching -over valve novelly prevent grinding partially hydraulic oil production device | |
| CN212004507U (en) | Float valve | |
| CN215568037U (en) | Sealing gate valve with dredging structure | |
| CN217508436U (en) | Motor with self-lubricating function | |
| CN211009957U (en) | High-pressure-resistant sealing high-pressure gate valve | |
| CN208982392U (en) | A kind of prefill valve | |
| CN203500643U (en) | Gate valve capable of preventing water hammers | |
| CN201650212U (en) | Oil-field laminated high-pressure adjustable high-resolution water injection valve | |
| CN110513069A (en) | A kind of sealing device based on oil well mouth Oil pumping device | |
| CN202520999U (en) | Pressure-changing energy-saving check valve | |
| CN210014037U (en) | Cavitation-erosion-preventing flat gate valve | |
| CN213711893U (en) | Pressure reducing valve with multi-stage speed reduction | |
| CN216768478U (en) | Composite pressure relief valve | |
| CN111927987B (en) | Low-resistance special-shaped sealing check valve and using method | |
| CN219796850U (en) | Automatic oil-sliding device for inclined shaft rail | |
| CN215861224U (en) | Wear-resistant bolt | |
| CN221093720U (en) | Quantitative material injection device for lubricating oil production | |
| CN2584964Y (en) | Fluid throttle stop valve | |
| CN221398882U (en) | Water conservancy gate opening and closing device | |
| CN211338643U (en) | Portable load slow-release hydraulic jack oil pump oil drain loop | |
| CN213776424U (en) | Flow adjustable pressure reducing valve | |
| CN216112256U (en) | High-efficient sealed gate valve | |
| CN203685229U (en) | Hydraulic three-way valve for single hydraulic prop |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 Termination date: 20210720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |