CN222229479U - Vertical check valve - Google Patents
Vertical check valve Download PDFInfo
- Publication number
- CN222229479U CN222229479U CN202420596587.6U CN202420596587U CN222229479U CN 222229479 U CN222229479 U CN 222229479U CN 202420596587 U CN202420596587 U CN 202420596587U CN 222229479 U CN222229479 U CN 222229479U
- Authority
- CN
- China
- Prior art keywords
- check valve
- support
- valve body
- fixedly connected
- piece
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 11
- 238000005381 potential energy Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
Landscapes
- Check Valves (AREA)
Abstract
本实用新型涉及立式止回阀技术领域，且公开了一种立式止回阀，包括止回阀本体，所述止回阀本体内顶部设置有支撑机构，所述支撑机构底部设置有缓冲机构，所述缓冲机构包括固定件，所述固定件固定连接于止回阀本体内底部，所述固定件内两侧均开设有进水槽，所述固定件顶部固定连接有第二安装件。该立式止回阀，通过设置的缓冲机构，在弹簧的自身弹性势能下，能够对所产生的冲击力进行有效的缓冲，避免冲击力过大而导致该回阀本体内部出现损坏的现象，对回阀本体起到了保护作用，通过设置的支撑机构，通过设置的支撑环和第一定位件以及第二定位件，能够对第一安装件进行支撑，确保支撑杆在滑动过程中的稳定性。
The utility model relates to the technical field of vertical check valves, and discloses a vertical check valve, including a check valve body, a support mechanism is provided at the top of the check valve body, a buffer mechanism is provided at the bottom of the support mechanism, the buffer mechanism includes a fixing member, the fixing member is fixedly connected to the bottom of the check valve body, water inlet grooves are provided on both sides of the fixing member, and a second mounting member is fixedly connected to the top of the fixing member. The vertical check valve, through the buffer mechanism, can effectively buffer the impact force generated under the elastic potential energy of the spring itself, avoid the phenomenon of damage to the inside of the check valve body caused by excessive impact force, and protect the check valve body. Through the support mechanism, the support ring, the first positioning member and the second positioning member, the first mounting member can be supported to ensure the stability of the support rod during the sliding process.
Description
Technical Field
The utility model relates to the technical field of vertical check valves, in particular to a vertical check valve.
Background
The one-way valve is commonly called as a one-way valve, wherein fluid can only flow along the water inlet, but the medium at the water outlet cannot flow back. One-way valves are also known as check valves or non-return valves. For preventing reverse flow of oil flow in hydraulic systems or compressed air in pneumatic systems. The one-way valve has a straight-through type and right angle type. The straight-through one-way valve is installed on the pipeline in a threaded connection mode. The right-angle one-way valve has three forms of threaded connection, plate connection and flange connection.
Patent net publication number CN 203413178U discloses a vertical check valve. Mainly solves the problems of poor sealing property, short service life and low wear resistance of the existing vertical check valve when in use. The check valve comprises a valve body, a valve rod, a valve clack and a valve seat, wherein a support is fixed at the upper end of the valve body, a through hole is formed in the lower end of the support, the valve rod penetrates through the through hole, the valve clack is fixed at the lower end of the valve rod, the valve seat is fixed on the inner wall of the valve body, the valve clack is located on the upper end face of the valve seat, a trapezoid groove with a small outer part and a large inner part is formed in the end face of the valve clack, a sealing element is injected in the trapezoid groove, and the end face of the sealing element is attached to the upper end face of the valve seat. The vertical check valve adopts the sealing piece made of rubber or polytetrafluoroethylene material arranged on the valve clack, and when in use, the sealing piece is not easy to separate, the sealing effect is good, the vertical check valve also has the anti-corrosion effect, and the vertical check valve has the advantage of long service life.
The applicant believes that the vertical check valve has a disadvantage in that the inside thereof does not have a buffer structure, which causes damage to parts inside the vertical check valve when water flow is large for a long time, which is disadvantageous in protecting the vertical check valve.
Disclosure of utility model
The present utility model is directed to a vertical check valve to solve the above-mentioned problems.
In order to achieve the purpose, the vertical check valve comprises a check valve body, wherein a supporting mechanism is arranged at the inner top of the check valve body, and a buffer mechanism is arranged at the bottom of the supporting mechanism.
The buffer mechanism comprises a fixing piece, the fixing piece is fixedly connected to the inner bottom of the check valve body, water inlet grooves are formed in the two sides in the fixing piece, a second mounting piece is fixedly connected to the top of the fixing piece, a first mounting piece is arranged on the top of the second mounting piece, a supporting piece is fixedly connected to the inner wall of the first mounting piece, a supporting rod is connected to the supporting piece in a sliding mode, and the supporting rod is arranged in the check valve body.
Preferably, the number of the support rods is four, two support rods are symmetrically arranged, and the first installation piece is supported through the arranged support rods.
Preferably, the first solid fixed ring of bracing piece fixedly connected with, first solid fixed ring top is provided with the spring, the spring cup joints in the bracing piece surface, under the self elastic potential energy of spring, can carry out effectual buffering to the impact force that produces, avoids the impact force too big and leads to this back valve body inside phenomenon that damages.
Preferably, the second fixing ring is fixedly connected to the bottom in the first mounting piece, and is arranged in the check valve body, and the first mounting piece is reinforced through the arranged second fixing ring.
Preferably, the supporting mechanism comprises a supporting ring, the supporting ring is fixedly connected to the top of the supporting rod, the supporting ring is better connected with a first supporting plate, a second supporting plate is fixedly connected to the surface of the first supporting plate, the first supporting plate and the second supporting plate are arranged in the check valve body, and the supporting ring, the first positioning piece and the second positioning piece are arranged to support the first mounting piece, so that the stability of the supporting rod in the sliding process is ensured.
Preferably, first setting element of first backup pad and second backup pad top fixedly connected with, first setting element top fixedly connected with second setting element, second setting element sliding connection is in the internal top of check valve, through first setting element and the second setting element that sets up, can support the bracing piece.
Compared with the prior art, the utility model provides the vertical check valve, which has the following beneficial effects:
1. This vertical check valve through the buffer gear who sets up, under the self elastic potential energy of spring, can carry out effectual buffering to the impact force that produces, avoids the impact force too big and leads to the inside phenomenon that damages that appears of this back valve body, has played the guard action to the back valve body.
2. This vertical check valve through the supporting mechanism who sets up, through supporting ring and first setting element and the second setting element that sets up, can support first installed part, ensures the stability of bracing piece in the slip in-process.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the entire structure of the present utility model;
FIG. 3 is a schematic view of a cushioning mechanism according to the present utility model;
fig. 4 is a schematic view of the supporting mechanism of the present utility model.
1, A check valve body; 2, a buffer mechanism, 21, a support rod, 22, a first fixing ring, 23, a fixing piece, 24, a spring, 25, a support piece, 26, a second fixing ring, 27, a first mounting piece, 28, a second mounting piece, 3, a support mechanism, 31, a first support plate, 32, a first positioning piece, 33, a second support plate, 34, a second positioning piece and 35, and a support ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a technical scheme that:
Embodiment one:
Referring to fig. 1-2 to 3, a vertical check valve comprises a check valve body 1, wherein a supporting mechanism 3 is arranged at the inner top of the check valve body 1, and a buffer mechanism 2 is arranged at the bottom of the supporting mechanism 3.
The buffer mechanism 2 comprises a fixing piece 23, the fixing piece 23 is fixedly connected to the inner bottom of the check valve body 1, water inlet grooves are formed in two sides in the fixing piece 23, a second mounting piece 28 is fixedly connected to the top of the fixing piece 23, a first mounting piece 27 is arranged at the top of the second mounting piece 28, a supporting piece 25 is fixedly connected to the inner wall of the first mounting piece 27, a supporting rod 21 is connected to the supporting piece 25 in a sliding mode, and the supporting rod 21 is arranged in the check valve body 1.
Further, the number of the support rods 21 is four, the two support rods 21 are symmetrically arranged, and the first mounting piece 27 is supported through the arranged support rods 21.
Further, the first fixed ring 22 is fixedly connected to the surface of the supporting rod 21, the spring 24 is arranged at the top of the first fixed ring 22 and sleeved on the surface of the supporting rod 21, and the generated impact force can be effectively buffered under the self elastic potential energy of the spring 24, so that the phenomenon that the impact force is overlarge to cause damage to the interior of the valve body is avoided.
Further, a second fixing ring 26 is fixedly connected to the bottom of the first mounting member 27, the second fixing ring 26 is disposed in the check valve body 1, and the first mounting member 27 is reinforced by the disposed second fixing ring 26.
Embodiment two:
Referring to fig. 4, on the basis of the first embodiment, the support mechanism 3 further includes a support ring 35, the support ring 35 is fixedly connected to the top of the support rod 21, the top of the support ring 35 is better connected with a first support plate 31, the surface of the first support plate 31 is fixedly connected with a second support plate 33, the first support plate 31 and the second support plate 33 are both disposed in the check valve body 1, and the first mounting member 27 can be supported by the disposed support ring 35, the first positioning member 32 and the second positioning member 34, so as to ensure the stability of the support rod 21 in the sliding process.
Further, the first locating piece 32 is fixedly connected to the tops of the first supporting plate 31 and the second supporting plate 33, the second locating piece 34 is fixedly connected to the top of the first locating piece 32, the second locating piece 34 is slidably connected to the inner top of the check valve body 1, and the supporting rod 21 can be supported through the first locating piece 32 and the second locating piece 34.
In actual operation, when this device is used, at first rivers can follow the intake groove and flow in, rivers can strike second solid fixed ring 26 this moment to drive support piece 25 and upwards slide at the bracing piece 21 at the surface, make its spring 24 self be compression state, under spring 24's self elastic potential energy, can carry out effectual buffering to the impact force that produces, avoid the impact force too big and lead to this back valve body inside phenomenon that appears damaging, play the guard action to the back valve body, through supporting ring 35 and first setting element 32 and second setting element 34 that set up, can support first installed part 27, ensure the stability of bracing piece 21 in the slip in-process.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420596587.6U CN222229479U (en) | 2024-03-26 | 2024-03-26 | Vertical check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420596587.6U CN222229479U (en) | 2024-03-26 | 2024-03-26 | Vertical check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222229479U true CN222229479U (en) | 2024-12-24 |
Family
ID=93913389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420596587.6U Active CN222229479U (en) | 2024-03-26 | 2024-03-26 | Vertical check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222229479U (en) |
-
2024
- 2024-03-26 CN CN202420596587.6U patent/CN222229479U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN222229479U (en) | Vertical check valve | |
| CN211117947U (en) | Large-displacement floating ball trap valve seat | |
| CN202946833U (en) | Water hammer device | |
| CN218294878U (en) | Elbow joint | |
| CN211010010U (en) | Swing type rubber valve clack slow-closing check valve | |
| CN209084393U (en) | A kind of Free Float Type Steam Trap | |
| CN217272135U (en) | A type of noise-absorbing check valve with good sealing performance and fatigue resistance | |
| CN210240678U (en) | High-strength wear-resistant check valve | |
| CN221723413U (en) | A pneumatic valve with a docking protection structure | |
| CN221880332U (en) | Leak-proof check valve | |
| CN209130240U (en) | Intake valve for water lubricated rod machine | |
| CN223895086U (en) | Micro-resistance slow-closing butterfly check valve | |
| CN201228808Y (en) | Ball-cock | |
| CN209483590U (en) | A high-pressure pump connecting pipe with long service life | |
| CN219827821U (en) | A silence and valve clack quality adjustable check valve for in hydraulic ram drain valve | |
| CN212080257U (en) | A simple and quick installation type anti-return valve | |
| CN220134808U (en) | Anti-sedimentation outdoor water supply and drainage pipe network | |
| CN212986147U (en) | Micro-resistance slow-closing silencing check valve | |
| CN223203781U (en) | Multiport relief valve | |
| CN221922128U (en) | A valve accessory capable of checking water return | |
| CN224174596U (en) | A waterproof hammer-type wafer check valve | |
| CN223388063U (en) | Silencing check valve | |
| CN211875189U (en) | Water attack-proof buffering energy dissipation exhaust valve | |
| CN213479336U (en) | Micro-resistance slow-closing butterfly check valve | |
| CN218644867U (en) | One-way valve seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |