CN212273155U - Slowly close speed per hour adjustable check valve - Google Patents
Slowly close speed per hour adjustable check valve Download PDFInfo
- Publication number
- CN212273155U CN212273155U CN201922373757.6U CN201922373757U CN212273155U CN 212273155 U CN212273155 U CN 212273155U CN 201922373757 U CN201922373757 U CN 201922373757U CN 212273155 U CN212273155 U CN 212273155U
- Authority
- CN
- China
- Prior art keywords
- hole
- slow
- check valve
- mounting hole
- limiting
- 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
- Check Valves (AREA)
Abstract
The utility model relates to a slowly close speed per hour adjustable check valve, slowly close speed per hour adjustable check valve includes: the valve body and the slow closing device are provided with a valve body cavity, a cavity dividing plate is arranged in the middle of the valve body cavity, a circular through hole is formed in the center of the cavity dividing plate, a ball body can be clamped in the circular through hole, a limiting through hole is formed in the ball body, a limiting rod is arranged in the limiting through hole, one end of the limiting rod penetrates through the first mounting hole, the limiting through hole and the second mounting hole respectively, a first limiting block and a second limiting block are arranged on the limiting rod, the limiting rod can slide up and down between the first mounting hole and the second mounting hole, the second limiting block is in close contact with the cavity dividing plate, and the size of the left side face of the second limiting block is larger than that; the slow closing device comprises a magnet, an electromagnet and a slow closing cover, the magnet is mounted at the top of the limiting rod, the slow electromagnet is mounted on the inner wall of the slow closing cover right above the magnet, and an external power supply line is arranged on the electromagnet.
Description
Technical Field
The utility model relates to a technical field of check valve, more specifically say, relate to a slowly close speed per hour adjustable check valve.
Background
At present, a check valve is commonly called as a check valve, wherein fluid can only flow along an inlet, and an outlet medium cannot flow back, the check valve is also called as a check valve or a check valve and is used for preventing reverse flow of oil flow in a hydraulic system or preventing reverse flow of compressed air in a pneumatic system.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a slowly close speed-per-hour adjustable check valve to solve the technical problem who mentions in the background art.
In order to solve the above problems, the utility model adopts the following technical proposal.
According to the utility model discloses slowly close speed per hour adjustable check valve, slowly close speed per hour adjustable check valve includes:
the valve comprises a valve body, a valve body cavity is arranged in the valve body, a cavity dividing plate is arranged in the middle of the valve body cavity and divides the valve body cavity into a left cavity and a right cavity, a circular through hole is arranged in the center of the cavity dividing plate, a ball body is arranged in the right cavity, the center of the ball body and the axis position of the circular through hole are on the same straight line, the ball body can be clamped in the circular through hole, a limiting through hole is arranged in the ball body, a limiting rod is arranged in the limiting through hole, a first mounting hole and a second mounting hole are arranged on the inner wall of the right cavity, one end of the limiting rod penetrates through the first mounting hole, the limiting through hole and the second mounting hole respectively, a first limiting block and a second limiting block are arranged on the limiting rod, the first limiting block is arranged between the ball body and the first mounting hole, and the second limiting block is arranged between the ball body, the limiting rod can slide up and down between the first mounting hole and the second mounting hole, the second limiting block is in close contact with the cavity dividing plate, and the size of the left side face of the second limiting block is larger than that of the through hole; and
slowly close the device, slowly close the device including with magnet, electro-magnet and slowly close the cover, magnet is installed at the top of gag lever post, slowly close the cover and install on the outer wall of the valve body of the outside of second mounting hole, the electro-magnet is installed on the inner wall of slowly closing the cover directly over magnet, be provided with external power source line on the electro-magnet.
In the embodiment, the slow closing speed-adjustable check valve is provided with the valve body and the slow closing device, so that an operator can input liquid or gas from a left inlet of the valve body, the transmitted liquid or gas can act on the left side wall of the ball body to move the ball body rightwards, the transmitted liquid or gas enters the right chamber and flows out from an outlet of the right chamber, when the transmission of the liquid or gas is stopped, the liquid or gas reflowing from the right chamber can act on the right side wall of the ball body to move the ball body leftwards, the ball body is clamped into the through hole to achieve the effect of preventing the liquid or gas from reflowing, when the check valve needs to be closed according to preset time in the normal transmission process, the closing time is set through the external timer, when the preset closing time is reached, the external power line of the electromagnet is controlled to be connected through the external power supply by the external timer, the electromagnet is enabled to generate magnetic force to attract the magnet to, and then drive the gag lever post rebound that is connected with magnet, make the shutoff of second stopper in through-hole department, reach the effect of closing the check valve, this structural design is simple, and through the aforesaid design, operating personnel can be when needs, does not need other equipment, can regularly close the check valve according to actual demand, facilitates the use to the installation of other equipment has been reduced.
In addition, according to the utility model discloses slowly close hour adjustable check valve of above-mentioned embodiment can also have following additional technical characterstic:
according to the utility model discloses an embodiment, the top of valve body is provided with the access hole.
According to the utility model discloses an embodiment, slowly close the cover and install on the access hole.
According to the utility model discloses an embodiment, slowly close the cover with adopt between the valve body and dismantle the connection.
According to the utility model discloses an embodiment, slowly close and cover and be provided with the louvre.
According to the utility model discloses an embodiment, be provided with first sealing washer in the first mounting hole.
According to the utility model discloses an embodiment, be provided with the second sealing washer in the second mounting hole.
According to the utility model discloses an embodiment, the outside of the lower extreme of gag lever post is provided with the dust cover.
According to the utility model discloses an embodiment, the dust cover is installed on the lateral wall of valve body.
According to the utility model discloses an embodiment, the distance that removes about the spheroid is greater than gag lever post and round through-hole.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the slowly-closing time-adjustable check valve of the present invention.
The reference numbers in the figures illustrate:
1. valve body, 2, slowly-closing device, 101, divide the cavity board, 102, left cavity, 103, right cavity, 104, circular through-hole, 105, spheroid, 106, spacing through-hole, 107, gag lever post, 108, first mounting hole, 109, second mounting hole, 110, first stopper, 111, second stopper, 112, access hole, 113, first sealing washer, 114, second sealing washer, 115, dust cover, 201, magnet, 202, electro-magnet, 203, slowly-closing cover, 204, external power cord, 205, louvre.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1, according to the embodiment of the present invention, a slowly-closing one-way valve with adjustable speed per hour includes:
the valve comprises a valve body 1, a valve body cavity is arranged in the valve body 1, a cavity dividing plate 101 is arranged in the middle of the valve body cavity, the cavity dividing plate 101 divides the valve body cavity into a left cavity 102 and a right cavity 103, a circular through hole 104 is arranged at the center of the cavity dividing plate 101, a ball 105 is arranged in the right cavity 103, the center of the ball 105 and the axis of the circular through hole 104 are on the same straight line, the ball 105 can be clamped in the circular through hole 104, a limiting through hole 106 is arranged in the ball 105, a limiting rod 107 is arranged in the limiting through hole 106, a first mounting hole 108 and a second mounting hole 109 are arranged on the inner wall of the right cavity 103, one end of the limiting rod 107 penetrates through the first mounting hole 108, the limiting through hole 106 and the second mounting hole 109 respectively, a first limiting block 110 and a second limiting block 111 are arranged on the limiting rod 107, the first limiting block 110 is arranged between the ball 105 and the first mounting hole 108, the second limiting block 111 is arranged between the ball body 105 and the second mounting hole 108, the limiting rod 107 can slide up and down between the first mounting hole 108 and the second mounting hole 109, the second limiting block 111 is in close contact with the cavity dividing plate 101, and the size of the left side face of the second limiting block 111 is larger than that of the circular through hole 104; and
slowly close device 2, slowly close device 2 is including using magnet 201, electro-magnet 202 and closing cover 203, magnet 201 is installed at the top of gag lever post 107, slowly close cover 203 and install on the outer wall of the valve body of the outside of second mounting hole 109, electro-magnet 202 is installed on the inner wall of slowly close cover 203 directly over magnet 201, be provided with external power source line 204 on the electro-magnet 202.
In the embodiment, the slow closing speed-adjustable check valve is provided with the valve body and the slow closing device, so that an operator can input liquid or gas from a left inlet of the valve body, the transmitted liquid or gas can act on the left side wall of the ball body to move the ball body rightwards, the transmitted liquid or gas enters the right chamber and flows out from an outlet of the right chamber, when the transmission of the liquid or gas is stopped, the liquid or gas reflowing from the right chamber can act on the right side wall of the ball body to move the ball body leftwards, the ball body is clamped into the through hole to achieve the effect of preventing the liquid or gas from reflowing, when the check valve needs to be closed according to preset time in the normal transmission process, the closing time is set through the external timer, when the preset closing time is reached, the external power line of the electromagnet is controlled to be connected through the external power supply by the external timer, the electromagnet is enabled to generate magnetic force to attract the magnet to, and then drive the gag lever post rebound that is connected with magnet, make the shutoff of second stopper in through-hole department, reach the effect of closing the check valve, this structural design is simple, and through the aforesaid design, operating personnel can be when needs, does not need other equipment, can regularly close the check valve according to actual demand, facilitates the use to the installation of other equipment has been reduced.
Further, the top of the valve body 1 is provided with an access opening 112.
Further, the slow closing cover 203 is installed on the service opening 112.
Furthermore, the slow-closing cover 203 is detachably connected with the valve body 1.
Further, a heat dissipation hole 205 is formed in the slow closing cover 203.
Further, a first sealing ring 113 is disposed in the first mounting hole 108.
Further, a second sealing ring 114 is disposed in the second mounting hole 109.
Further, a dust cover 115 is provided on the outer side of the lower end of the stopper rod 107.
Further, the dust cover 115 is mounted on the side wall of the valve body 1.
Further, the distance between the left and right movement of the sphere 105 is greater than the distance between the limiting rod 107 and the circular through hole 104.
The working process of the utility model is as follows:
an operator can input liquid or gas from a left inlet of the valve body, the transmitted liquid or gas can act on the left side wall of the ball body to move the ball body to the right, the transmitted liquid or gas enters the right cavity and flows out from an outlet of the right cavity, when the transmission of the liquid or gas is stopped, the liquid or gas flowing back from the right cavity can act on the right side wall of the ball body to move the ball body to the left, the ball body is clamped in the through hole to achieve the effect of preventing the liquid or gas from flowing back, when the check valve needs to be closed according to preset time in the normal transmission process, the closing time is set through the external timer, when the preset closing time is reached, the external power supply is controlled by the external timer to be connected with an external power wire of the electromagnet, the electromagnet generates magnetic force to attract the magnet to move upwards, and then the limiting rod connected with the magnet is driven to move upwards, so that the second limiting block is blocked at, the one-way valve can be closed timely according to actual requirements when needed by an operator without other equipment through the design, so that the use is convenient, and the installation of other equipment is reduced; in addition, through the design of the access hole, each part can be conveniently replaced and overhauled, and the service life of the equipment is prolonged.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a slow-closure speed-per-hour adjustable check valve which characterized in that, slow-closure speed-per-hour adjustable check valve includes:
the valve comprises a valve body, a valve body cavity is arranged in the valve body, a cavity dividing plate is arranged in the middle of the valve body cavity and divides the valve body cavity into a left cavity and a right cavity, a circular through hole is arranged in the center of the cavity dividing plate, a ball body is arranged in the right cavity, the center of the ball body and the axis position of the circular through hole are on the same straight line, the ball body can be clamped in the circular through hole, a limiting through hole is arranged in the ball body, a limiting rod is arranged in the limiting through hole, a first mounting hole and a second mounting hole are arranged on the inner wall of the right cavity, one end of the limiting rod penetrates through the first mounting hole, the limiting through hole and the second mounting hole respectively, a first limiting block and a second limiting block are arranged on the limiting rod, the first limiting block is arranged between the ball body and the first mounting hole, and the second limiting block is arranged between the ball body, the limiting rod can slide up and down between the first mounting hole and the second mounting hole, the second limiting block is in close contact with the cavity dividing plate, and the size of the left side face of the second limiting block is larger than that of the through hole; and
slowly close the device, slowly close the device including with magnet, electro-magnet and slowly close the cover, magnet is installed at the top of gag lever post, slowly close the cover and install on the outer wall of the valve body of the outside of second mounting hole, the electro-magnet is installed on the inner wall of slowly closing the cover directly over magnet, be provided with external power source line on the electro-magnet.
2. A slow-closing time-rate adjustable check valve as claimed in claim 1, wherein: and the top of the valve body is provided with an access hole.
3. A slow-closing time-rate adjustable check valve as claimed in claim 2, wherein: the slow closing cover is arranged on the access hole.
4. A slow-closing time-rate adjustable check valve as claimed in claim 3, wherein: the slow-closing cover is detachably connected with the valve body.
5. A slow-closing time-rate adjustable one-way valve according to claim 4, characterized in that: the slow closing cover is provided with heat dissipation holes.
6. A slow-closing time-rate adjustable check valve as claimed in claim 1, wherein: a first sealing ring is arranged in the first mounting hole.
7. A slow-closing time-rate adjustable check valve as claimed in claim 1, wherein: and a second sealing ring is arranged in the second mounting hole.
8. A slow-closing time-rate adjustable check valve as claimed in claim 1, wherein: and a dust cover is arranged on the outer side of the lower end of the limiting rod.
9. A slow-closing time-rate adjustable check valve as claimed in claim 8, wherein: the dust cover is mounted on the side wall of the valve body.
10. A slow-closing time-rate adjustable check valve as claimed in claim 1, wherein: the distance between the left and right movement of the ball body is greater than that between the limiting rod and the circular through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922373757.6U CN212273155U (en) | 2019-12-25 | 2019-12-25 | Slowly close speed per hour adjustable check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922373757.6U CN212273155U (en) | 2019-12-25 | 2019-12-25 | Slowly close speed per hour adjustable check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212273155U true CN212273155U (en) | 2021-01-01 |
Family
ID=73871896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922373757.6U Expired - Fee Related CN212273155U (en) | 2019-12-25 | 2019-12-25 | Slowly close speed per hour adjustable check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212273155U (en) |
-
2019
- 2019-12-25 CN CN201922373757.6U patent/CN212273155U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204153183U (en) | Electric expansion valve | |
| CN212273155U (en) | Slowly close speed per hour adjustable check valve | |
| CN203754275U (en) | Emergency release device for crane | |
| CN109058561A (en) | Solenoid valve | |
| CN210153291U (en) | Electromagnetic valve for wastewater treatment | |
| CN215568094U (en) | Valve structure with adjustable aperture | |
| CN210461917U (en) | Double-sealing piston type flow-regulating pressure-regulating valve | |
| CN110425312B (en) | Air-conditioning type three-way rectifier valve | |
| CN102537402B (en) | Low flow resistance and high pressure pneumatic damping ball valve with self-locking function | |
| CN210196615U (en) | Stable form solenoid valve | |
| CN109737212B (en) | Waste water valve with anti-scale and silencing functions | |
| CN209054146U (en) | A kind of solenoid valve | |
| CN215172455U (en) | Cut-off valve | |
| CN108626416A (en) | A kind of Anti-seismic electromagnetic valve device | |
| CN219954330U (en) | Loose joint vertical check valve | |
| CN220850870U (en) | One-way manual valve | |
| CN202256379U (en) | Backflow-preventing visual flow indicator | |
| CN211287937U (en) | Constant pressure mechanism for oil way of fuel pump assembly | |
| CN217683484U (en) | Multifunctional electromagnetic combined valve | |
| CN213808970U (en) | Ball valve with high sealing performance | |
| CN216975849U (en) | Novel ball valve | |
| CN220227978U (en) | Pressure control cartridge solenoid valve | |
| CN219119805U (en) | Intelligent cut-off device | |
| CN220185932U (en) | Novel slow-closing check valve | |
| CN219866366U (en) | Damping one-way ball valve |
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: 20210101 Termination date: 20211225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |