CN218440650U - Stop valve with early warning mechanism - Google Patents
Stop valve with early warning mechanism Download PDFInfo
- Publication number
- CN218440650U CN218440650U CN202222079258.8U CN202222079258U CN218440650U CN 218440650 U CN218440650 U CN 218440650U CN 202222079258 U CN202222079258 U CN 202222079258U CN 218440650 U CN218440650 U CN 218440650U
- Authority
- CN
- China
- Prior art keywords
- valve
- wall
- rubber
- push rod
- valve shell
- 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
Images
Abstract
The utility model discloses a stop valve with early warning mechanism wads valve technical field, including the valve shell, the top fixed mounting of valve shell has the threaded rod support, the inner wall threaded connection at both ends has the screw thread push rod about the threaded rod support, the fixed hand wheel that has cup jointed in top of screw thread push rod, the outer wall of screw thread push rod and the inside that is located the threaded rod support are provided with early warning mechanism body. The utility model discloses an effect of rubber buffer board and spill rubber buffer board, the reduction protects the inner wall of valve, the wearing and tearing that the impact force that produces caused the inner wall of valve shell when reducing liquid flow, utilize 8 font bullet pad and bow-shaped bullet pad's effect, the messenger protects rubber buffer board, the impact force that produces rubber buffer board when subduing liquid flow, utilize the effect of spring, promote the push rod, thereby protect spill rubber buffer board, the impact force that produces spill rubber buffer board when subduing liquid flow.
Description
Technical Field
The utility model relates to a valve technical field, concretely relates to stop valve with early warning mechanism.
Background
The stop valve, also called stop valve, is the most widely used valve, it is popular because the friction between the sealing surfaces is small in the opening and closing process, it is durable, the opening height is not large, it is easy to manufacture, it is convenient to maintain, it is not only suitable for middle and low pressure, but also suitable for high pressure, the closing principle of the stop valve is to rely on the valve stem pressure, make the sealing surface of the valve clack and sealing surface of the valve seat closely joint, prevent the medium from circulating.
The following problems exist in the prior art:
1. when the existing stop valve with the early warning mechanism is opened, water in the valve flows rapidly, impact can be caused on the inner wall of the valve, and the inner wall of the valve can be seriously abraded after long-time use;
2. the existing stop valve with the early warning mechanism can cause serious abrasion at the joint between the valve core and the valve shell when the valve is closed, so that the sealing effect of the valve core is poor, and the flow stopping effect of the valve can be influenced by long-time use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stop valve with early warning mechanism to solve the problem of proposing among the above-mentioned background art.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a stop valve with early warning mechanism, includes the valve shell, the top fixed mounting of valve shell has the threaded rod support, the inner wall threaded connection at both ends has the screw thread push rod about the threaded rod support, the fixed cover in top of screw thread push rod has connect the hand wheel, the outer wall of screw thread push rod and the inside that is located the threaded rod support are provided with early warning mechanism body, the water inlet has been seted up on the right side of valve shell, the delivery port has been seted up in the left side of valve shell, the bottom of screw thread push rod and the front that is located the valve shell rotate and be connected with the case.
The valve shell comprises a valve shell body, and is characterized in that a cushion pad is fixedly mounted at the top of an inner cavity of the valve shell body, a rubber cushion plate is fixedly mounted at the bottom of the cushion pad and on the front side of the valve shell body, and a cushion assembly is fixedly mounted at the bottom of the front side of the valve shell body.
The valve core comprises a pressure plate, the top of the pressure plate is rotatably connected with the bottom of the threaded push rod, an arched pressure plate is fixedly mounted at the edge of the upper surface of the pressure plate, and a rubber cone is arranged at the bottom of the pressure plate.
The utility model discloses technical scheme's further improvement lies in: the top fixed mounting of buffering subassembly has spill rubber buffer board, the inner wall of rubber buffer board cup joints with the outer wall activity of screw thread push rod.
Adopt above-mentioned technical scheme, mutually supporting between the rubber buffer board in this scheme, the spill rubber buffer board reduces and protects the inner wall of valve, reduces the wearing and tearing that the impact force that produces caused the inner wall of valve shell when liquid flows.
The utility model discloses technical scheme's further improvement lies in: the blotter includes bow-shaped bullet pad, the bottom of bow-shaped bullet pad and the edge fixed mounting of rubber buffer board upper surface, the both sides fixedly connected with 8 font bullet pads of bow-shaped bullet pad.
By adopting the technical scheme, the 8-shaped elastic cushion and the bow-shaped elastic cushion in the scheme are mutually matched, so that the rubber buffer plate is protected, and the impact force generated on the rubber buffer plate when liquid flows is reduced.
The utility model discloses technical scheme's further improvement lies in: the buffering assembly comprises a push rod, the top of the push rod and the bottom of the concave rubber buffering plate are fixedly installed, a spring is lapped at the bottom of the push rod, a wear-resistant sleeve is movably sleeved on the outer wall of the push rod and located on the front face of the valve shell, and a lower supporting sleeve is arranged at the bottom of the spring and located at the bottom of the valve shell.
Adopt above-mentioned technical scheme, mutually supporting between push rod, spring, the under bracing cover in this scheme promotes the push rod to protect spill rubber buffer board, subdue the impact force that produces spill rubber buffer board when liquid flows, thereby improve the life of valve.
The utility model discloses technical scheme's further improvement lies in: the outer wall of the rubber cone is provided with an annular groove, and the front of the annular groove is fixedly sleeved with an annular rubber sealing gasket.
By adopting the technical scheme, the annular groove and the annular rubber sealing gasket in the scheme are matched with each other, so that the sealing performance of the contact position between the outer wall of the valve core and the valve shell is improved, and the problem of liquid leakage when the valve is in a closed state is avoided.
The utility model discloses technical scheme's further improvement lies in: the rubber awl includes the awl board, the top of awl board and the bottom fixed connection of pressure disk, the outer wall of awl board is fixed to be cup jointed rubber air bag layer, the outer wall fixedly connected with wear-resisting rubber layer on rubber air bag layer.
By adopting the technical scheme, the wear-resistant rubber layer and the rubber air bag layer in the scheme are matched with each other, so that the wear resistance of the joint between the outer wall of the rubber cone and the valve shell is improved, and the problem that the rubber cone is seriously worn due to friction at the contact position between the outer wall of the rubber cone and the valve shell when the valve is closed is avoided.
Since the technical scheme is used, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides a stop valve with early warning mechanism, adopt the valve shell, the rubber buffer board, spill rubber buffer board, 8 font bullet pads, bow-shaped bullet pad, the push rod, mutually support between, effect through rubber buffer board and spill rubber buffer board, the reduction protects the inner wall of valve, the wearing and tearing that the impact force that produces when reducing liquid flow caused the inner wall of valve shell, utilize 8 font bullet pad and bow-shaped bullet pad's effect, make and protect rubber buffer board, the impact force that produces rubber buffer board when subducting liquid flow, utilize the effect of spring, promote the push rod, thereby protect spill rubber buffer board, the impact force that produces spill rubber buffer board when subduing liquid flow, thereby improve the life of valve.
2. The utility model provides a stop valve with early warning mechanism, adopt the valve shell, the ring channel, the sealed pad of annular rubber, the rubber awl, mutually support between the wear-resisting rubber layer, through the sealed effect of ring channel and annular rubber, the leakproofness of contact position between the outer wall of improvement case and the valve shell, thereby avoid the valve to appear the problem of liquid leakage when being in the closed condition, utilize the effect on wear-resisting rubber layer, improve the wearability of the junction between the outer wall of rubber awl and the valve shell, avoid closing the contact position between the outer wall that makes the rubber awl and the valve shell to the valve and take place the friction, lead to the fact the problem of serious wearing and tearing to the rubber awl.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of the cushion of the present invention;
FIG. 3 is a schematic view of the valve cartridge of the present invention;
FIG. 4 is a schematic cross-sectional view of the rubber cone of the present invention;
fig. 5 is an enlarged schematic structural view of the buffering assembly of the present invention.
In the figure: 1. a hand wheel; 2. a threaded push rod; 3. a threaded rod support; 4. the early warning mechanism body; 5. a valve housing; 6. a cushion pad; 61. 8-shaped spring washers; 62. a bow-shaped spring pad; 7. a rubber buffer plate; 8. a valve core; 81. an arcuate platen; 82. a platen; 83. an annular groove; 84. an annular rubber seal; 85. a rubber cone; 851. a wear-resistant rubber layer; 852. a rubber bladder layer; 853. a conical plate; 9. a concave rubber buffer plate; 10. a buffer assembly; 101. a push rod; 102. a wear-resistant sleeve; 103. a spring; 104. a lower support sleeve; 11. a water inlet; 12. and (4) a water outlet.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-5, the utility model provides a stop valve with early warning mechanism, including valve shell 5, the top fixed mounting of valve shell 5 has threaded rod support 3, the inner wall threaded connection at both ends has threaded rod push rod 2 about threaded rod support 3, the fixed cover in top of threaded rod push rod 2 has hand wheel 1, the inside that the outer wall of threaded rod push rod 2 just is located threaded rod support 3 is provided with early warning mechanism body 4, water inlet 11 has been seted up on the right side of valve shell 5, delivery port 12 has been seted up in the left side of valve shell 5, the bottom of threaded rod 2 just is located the front rotation of valve shell 5 and is connected with case 8, the top fixed mounting of valve shell 5 inner chamber has blotter 6, the front fixed mounting that the bottom of blotter 6 just is located valve shell 5 has rubber buffer board 7, the positive bottom fixed mounting of valve shell 5 has buffer assembly 10, case 8 includes pressure disk 82, the top of pressure disk 82 is rotated with the bottom of threaded rod 2 and is connected, the edge fixed mounting of 82's upper surface has bow-shaped pressing plate 81, the bottom of 82 is provided with rubber awl 85.
In this embodiment, through rotating hand wheel 1, rotate thread push rod 2, thereby highly adjust case 8, thereby reach the purpose of opening and shutting to liquid, effect through rubber awl 85, the wearability of junction between the outer wall of improvement case 8 and the valve shell 5, thereby reduce the wearing and tearing between the outer wall of case 8 and the valve shell 5, thereby avoid influencing the stagnant flow effect of valve when using for a long time to case 8, when the valve is in the open mode, utilize the effect of rubber buffer board 7 and spill rubber buffer board 9, the wearing and tearing that cause the inner wall of valve shell 5 when reducing liquid flow, and under blotter 6 and buffer assembly 10's effect, reduce the impact force that causes rubber buffer board 7 and spill rubber buffer board 9 when liquid flows, thereby reduce the wearing and tearing to valve shell 5 inner wall, thereby improve the life of valve.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the top fixed mounting of buffer unit 10 has spill rubber buffer board 9, the inner wall of rubber buffer board 7 cup joints with the outer wall activity of screw push rod 2, blotter 6 includes bow-shaped bullet pad 62, the bottom of bow-shaped bullet pad 62 and the edge fixed mounting of rubber buffer board 7 upper surface, the both sides fixedly connected with 8 font bullet pads 61 of bow-shaped bullet pad 62, buffer unit 10 includes push rod 101, the top of push rod 101 and the bottom fixed mounting of spill rubber buffer board 9, the bottom overlap joint of push rod 101 has spring 103, wear-resisting cover 102 has been cup jointed in the outer wall of push rod 101 and the positive activity that is located valve shell 5, the bottom of spring 103 and the bottom that is located valve shell 5 are provided with down and support cover 104.
In this embodiment, through the effect of rubber buffer board 7 and spill rubber buffer board 9, the reduction protects the inner wall of valve, the wearing and tearing that the impact force that produces caused the inner wall of valve shell 5 when reducing liquid flow, utilize 8 font bullet pad 61 and bow-shaped bullet pad 62's effect, the messenger protects rubber buffer board 7, the impact force to rubber buffer board 7 production when subduing liquid flow, utilize spring 103's effect, promote push rod 101, thereby protect spill rubber buffer board 9, the impact force to spill rubber buffer board 9 production when subduing liquid flow, thereby improve the life of valve.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the utility model provides a technical solution: preferably, annular groove 83 has been seted up to the outer wall of rubber awl 85, and annular rubber packing pad 84 has been cup jointed to the front of annular groove 83 fixed, and rubber awl 85 includes awl board 853, and the top of awl board 853 and the bottom fixed connection of pressure disk 82, the outer wall fixed of awl board 853 have cup jointed rubber air bag layer 852, rubber air bag layer 852's outer wall fixedly connected with wear-resistant rubber layer 851.
In this embodiment, through the effect of annular groove 83 and annular rubber packing 84, the leakproofness of the contact position between the outer wall of case 8 and the valve shell 5 is improved to liquid leakage appears when avoiding the valve to be in the closed condition, utilize the effect of antifriction rubber layer 851, improve the wearability of the junction between the outer wall of rubber awl 85 and the valve shell 5, avoid closing the contact position between the outer wall that makes rubber awl 85 and the valve shell 5 and take place the friction to rubber awl 85, cause serious wearing and tearing.
The working principle of the stop valve with the early warning mechanism is described in detail below.
As shown in fig. 1-5, firstly, when the valve is used, the end of the water inlet 11 and the water inlet direction of the pipeline are installed, the end of the water outlet 12 and the water outlet direction of the pipeline are installed, then, the hand wheel 1 is rotated to rotate the thread push rod 2, so as to adjust the height of the valve core 8, thereby achieving the purpose of opening and closing the liquid, the abrasion resistance of the joint between the outer wall of the valve core 8 and the valve shell 5 is improved through the action of the rubber cone 85, thereby reducing the abrasion between the outer wall of the valve core 8 and the valve shell 5, thereby avoiding the impact force on the valve when the valve core 8 is used for a long time, when the valve is in an open state, the impact force on the rubber buffer plate 7 and the concave rubber buffer plate 9 is reduced by the action of the rubber buffer plate 7 and the concave rubber buffer plate 9, thereby reducing the abrasion on the inner wall of the valve shell 5, thereby prolonging the service life of the valve.
The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.
Claims (6)
1. The utility model provides a stop valve with early warning mechanism, includes valve housing (5), its characterized in that: a threaded rod support (3) is fixedly installed at the top of the valve shell (5), threaded push rods (2) are connected to inner wall threads at the upper end and the lower end of the threaded rod support (3), a hand wheel (1) is fixedly sleeved at the top of each threaded push rod (2), an early warning mechanism body (4) is arranged on the outer wall of each threaded push rod (2) and located inside the corresponding threaded rod support (3), a water inlet (11) is formed in the right side of the valve shell (5), a water outlet (12) is formed in the left side of the valve shell (5), and a valve core (8) is rotatably connected to the bottom of each threaded push rod (2) and located on the front side of the valve shell (5);
a buffer pad (6) is fixedly mounted at the top of the inner cavity of the valve shell (5), a rubber buffer plate (7) is fixedly mounted at the bottom of the buffer pad (6) and positioned on the front surface of the valve shell (5), and a buffer assembly (10) is fixedly mounted at the bottom of the front surface of the valve shell (5);
the valve core (8) comprises a pressure plate (82), the top of the pressure plate (82) is rotatably connected with the bottom of the threaded push rod (2), an arched pressure plate (81) is fixedly mounted at the edge of the upper surface of the pressure plate (82), and a rubber cone (85) is arranged at the bottom of the pressure plate (82).
2. The shut-off valve with an early warning mechanism as claimed in claim 1, wherein: the top of the buffer component (10) is fixedly provided with a concave rubber buffer plate (9), and the inner wall of the rubber buffer plate (7) is movably sleeved with the outer wall of the threaded push rod (2).
3. The shut-off valve with an early warning mechanism as claimed in claim 1, wherein: the buffer pad (6) comprises an arched elastic pad (62), the bottom of the arched elastic pad (62) is fixedly mounted at the edge of the upper surface of the rubber buffer plate (7), and 8-shaped elastic pads (61) are fixedly connected to the two sides of the arched elastic pad (62).
4. The shut-off valve with an early warning mechanism as claimed in claim 1, wherein: the buffer assembly (10) comprises a push rod (101), the top of the push rod (101) is fixedly mounted with the bottom of the concave rubber buffer plate (9), a spring (103) is lapped at the bottom of the push rod (101), a wear-resistant sleeve (102) is movably sleeved on the outer wall of the push rod (101) and located on the front face of the valve shell (5), and a lower support sleeve (104) is arranged at the bottom of the spring (103) and located on the bottom of the valve shell (5).
5. The shut-off valve with an early warning mechanism as claimed in claim 1, wherein: the outer wall of the rubber cone (85) is provided with an annular groove (83), and the front face of the annular groove (83) is fixedly sleeved with an annular rubber sealing gasket (84).
6. The shut-off valve with an early warning mechanism as claimed in claim 1, wherein: the rubber awl (85) comprises an awl plate (853), the top of the awl plate (853) is fixedly connected with the bottom of the pressure plate (82), a rubber air bag layer (852) is fixedly sleeved on the outer wall of the awl plate (853), and a wear-resistant rubber layer (851) is fixedly connected with the outer wall of the rubber air bag layer (852).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222079258.8U CN218440650U (en) | 2022-08-09 | 2022-08-09 | Stop valve with early warning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222079258.8U CN218440650U (en) | 2022-08-09 | 2022-08-09 | Stop valve with early warning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218440650U true CN218440650U (en) | 2023-02-03 |
Family
ID=85092741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222079258.8U Active CN218440650U (en) | 2022-08-09 | 2022-08-09 | Stop valve with early warning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218440650U (en) |
-
2022
- 2022-08-09 CN CN202222079258.8U patent/CN218440650U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104847930B (en) | Water hammer-resistant slow closing swing check valve | |
| CN218440650U (en) | Stop valve with early warning mechanism | |
| CN110748652A (en) | Vacuum die-casting stop valve of hydraulic pump | |
| CN208919381U (en) | Split type metal soft sealing ball valve | |
| CN202992242U (en) | Soft-and-hard double-seal discharging ball valve | |
| CN207364321U (en) | A kind of hard seal ball valve | |
| CN206257281U (en) | A kind of main shaft of vertical water turbine sealing device | |
| CN208634420U (en) | A kind of ceramics C ball valve | |
| CN210218702U (en) | Silent check valve | |
| CN208058030U (en) | One kind is two-way to use machinery valve | |
| CN220016158U (en) | Electric eccentric half ball valve | |
| CN112413146A (en) | Floating valve seat bidirectional hard seal butterfly valve | |
| CN207195737U (en) | A kind of floating valve seat high-performance regulating valve | |
| CN209414644U (en) | A kind of high leakproofness c-type eccentric ball valve | |
| CN214093119U (en) | Floating ball valve positioning structure | |
| CN214662152U (en) | Opening and closing action mechanism of swing arm valve | |
| CN220060556U (en) | Bracket-free spin valve | |
| CN217108295U (en) | Ball valve | |
| CN208967096U (en) | A kind of ceramics V-type regulation ball valve | |
| CN209540064U (en) | A kind of bidirectional bearing elastic sluice valve with wedge-shaped sealing face | |
| CN217422227U (en) | Stop valve with better sealing performance | |
| CN110410573A (en) | A kind of valve stem seal mechanism | |
| CN214699297U (en) | Sealed stable upper-mounted ball valve for low-temperature working condition | |
| CN217271965U (en) | Floating metal hard seal butterfly valve | |
| CN213298941U (en) | Pipeline safety valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |