CN213117620U - Sealed effectual control valve for water conservancy water and electricity - Google Patents
Sealed effectual control valve for water conservancy water and electricity Download PDFInfo
- Publication number
- CN213117620U CN213117620U CN202022085852.9U CN202022085852U CN213117620U CN 213117620 U CN213117620 U CN 213117620U CN 202022085852 U CN202022085852 U CN 202022085852U CN 213117620 U CN213117620 U CN 213117620U
- Authority
- CN
- China
- Prior art keywords
- valve
- baffle
- plate
- valve body
- water
- 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
- Fluid-Driven Valves (AREA)
Abstract
The utility model discloses a sealed effectual control valve for water conservancy water and electricity, the water control valve comprises a valve body, first baffle is installed at the top of the inside of valve body, the second baffle is installed to the bottom of the inside of valve body, the third fixed block is all installed to the side of first baffle and second baffle, the internally mounted of valve body has the baffle, the bottom at the third fixed block is fixed respectively at the both ends of baffle, the through-hole has been seted up at the top of baffle. The utility model discloses the security performance of control valve has been improved greatly, and the leakproofness is better.
Description
Technical Field
The utility model relates to a water conservancy water and electricity technical field especially relates to a sealed effectual control valve for water conservancy water and electricity.
Background
The water pump control valve is an intelligent valve which is arranged at a water outlet of a water pump of a large-caliber water supply pipe network system and prevents the phenomena of medium backflow, water hammer and water hammer. In order to realize the automation of the operation of the water pump, simplify the management, lighten the labor and improve the reliability, people replace a manual valve with a hydraulic valve and an electric valve, carry out a plurality of technical improvements on a single valve, and have appeared novel valves such as a slow-opening slow-closing check valve, a slow-opening hydraulic valve, an automatic slow-closing gate valve, a double-speed self-closing valve and the like. The gate valve is in the closed condition at ordinary times, and the gate valve slowly opens when the water pump starts, and when the water pump shut down, the gate valve slowly closes earlier. The other function of the gate valve is that when the gate valve is closed, the safe overhaul condition can be provided for the water pump and valve members such as a check valve arranged between the gate valve and the water pump, and the water backflow of the water pressing pipe is prevented. The sealing performance of the existing control valve is low, and the phenomenon of water backflow often occurs after the valve is closed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the sealing performance of control valve is not good among the prior art, and the sealed effectual control valve for water conservancy and hydropower that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sealed effectual control valve for water conservancy water and electricity, includes the valve body, first baffle is installed at the top of the inside of valve body, the second baffle is installed to the bottom of the inside of valve body, the third fixed block is all installed to the side of first baffle and second baffle, the internally mounted of valve body has the baffle, the bottom at the third fixed block is fixed respectively at the both ends of baffle, the through-hole has been seted up at the top of baffle.
Preferably, the valve gap is installed at the top of valve body, the fixed cover has been connect the sealing washer in the valve gap, first recess has been seted up to the bottom of valve gap, first fixed plate is installed at the top of the inside of first recess, sliding sleeve has cup jointed the piston rod in the first fixed plate, the outside of sealing washer to valve gap is run through to the one end of piston rod, the fixed cover of the other end of piston rod has been connected the second fixed plate.
Preferably, a second groove is formed in the top of the second fixing plate, a spring is sleeved between the first fixing plate and the second fixing plate on the piston rod, one end of the spring is installed at the bottom of the inside of the second groove, and the other end of the spring is installed at the bottom of the first fixing plate.
Preferably, the bottom of second fixed plate is fixed with the valve plate, the bottom of valve plate is fixed with the guide arm, the guide arm is located the through-hole, the bottom of valve plate is located fixed the cup on the guide arm and has connect the baffle, the side-mounting of valve plate has the seal cover, the seal cover is located the top of third fixed block.
Preferably, second fixed blocks are symmetrically fixed to two sides of the valve cover, a rubber pad is installed at the bottom of each second fixed block, a second screw hole is formed in the top of each second fixed block, and the second screw holes penetrate through the rubber pad and the top of the valve body.
Preferably, the top and the bottom of the valve body are symmetrically fixed with first fixed blocks, the side of the first fixed block is provided with a first screw hole, and the first fixed plate is fixedly sleeved with a rubber ring.
Compared with the prior art, the beneficial effects of the utility model are that:
when the water pump is started, water flows to the bottom of the guide plate, when water flow is accumulated too much, the pressure of the water flow enables the water flow to enter the bottom of the valve plate from the through hole, then the water flow jacks up the valve plate through the pressure, the valve plate is sleeved with the sealing ring and the first fixing plate in a sliding way through the spring and the piston rod, so that the valve plate drives the piston rod to move upwards, when the pressure of the water flow is too large, the bottom of the first fixing plate is positioned in the second groove at the top of the second fixing plate, the rubber ring is tightly attached to the inside of the second groove, the water flow is prevented from leaking out of the valve body from the joint of the piston rod, the first fixing plate and the sealing ring due to the too large pressure, after the water pump is closed, the valve plate falls to the top of the third fixing block through the elasticity of the spring due to the reduction of the pressure of the water flow, and the sealing sleeve is, the sealing sleeve can be tightly attached to the third fixing block, water is prevented from flowing back to the lower portion of the valve plate, the sealing performance is better, the water is prevented from flowing back, the rubber pad is installed at the joint between the valve body and the valve cover, water in the valve body is prevented from leaking out of the valve body, and the safety performance of the control valve is greatly improved.
Drawings
Fig. 1 is a sectional view of a water conservancy and hydropower control valve with good sealing effect provided by the utility model;
FIG. 2 is an enlarged view of the position A of the control valve for water conservancy and hydropower provided by the utility model with good sealing effect;
fig. 3 is the utility model provides a sealed effectual B department enlargements of control valve for water conservancy and hydropower.
In the figure: 1-a valve body, 2-a valve cover, 3-a first baffle, 4-a first fixed block, 5-a first screw hole, 6-a second fixed block, 7-a second screw hole, 8-a rubber pad, 9-a piston rod, 10-a sealing ring, 11-a valve plate, 12-a first groove, 13-a guide plate, 14-a through hole, 15-a third fixed block, 16-a sealing sleeve, 17-a spring, 18-a first fixed plate, 19-a rubber ring, 20-a guide rod, 21-a second fixed plate, 22-a second groove, 23-a stop block and 24-a second baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a water conservancy and hydropower control valve with good sealing effect, including a valve body 1, a first baffle 3 is installed at the top of the inside of the valve body 1, a second baffle 24 is installed at the bottom of the inside of the valve body 1, third fixed blocks 15 are installed on the sides of the first baffle 3 and the second baffle 24, a guide plate 13 is installed inside the valve body 1, two ends of the guide plate 13 are respectively fixed at the bottom of the third fixed blocks 15, a through hole 14 is formed in the top of the guide plate 13, a valve cover 2 is installed at the top of the valve body 1, a sealing ring 10 is fixedly sleeved in the valve cover 2, a first groove 12 is formed in the bottom of the valve cover 2, a first fixed plate 18 is installed at the top of the inside of the first groove 12, a piston rod 9 is slidably sleeved in the first fixed plate 18, one end of the piston rod 9 penetrates through the sealing ring 10.
The bilateral symmetry of valve gap 2 is fixed with second fixed block 6, and rubber pad 8 is installed to the bottom of second fixed block 6, and second screw 7 has been seted up at the top of second fixed block 6, and second screw 7 runs through the top of rubber pad 8 and valve body 1, and the top and the bottom symmetry of valve body 1 are fixed with first fixed block 4, and first screw 5 has been seted up to the side of first fixed block 4, and rubber circle 19 has been cup jointed to fixed the going up of first fixed plate 18.
The working principle is as follows: when the water pump is started, water flows to the bottom of the guide plate 13, when the water flow is accumulated too much, the pressure of the water flow enables the water flow to enter the bottom of the valve plate 11 from the through hole 14, then the water flow jacks up the valve plate 11 through the pressure, the valve plate 11 is in sliding sleeve connection with the sealing ring 10 and the first fixing plate 18 through the spring 17 and the piston rod 9, so that the valve plate 11 drives the piston rod 9 to move upwards, when the pressure of the water flow is too high, the bottom of the first fixing plate 19 is located in the second groove 22 at the top of the second fixing plate 21, and the rubber ring 19 is tightly attached to the inside of the second groove 22, so that the water flow is prevented from leaking out of the valve body 1 from the joint of the piston rod 9, the first fixing plate 18 and the sealing ring 10 due to the too high pressure, after the water pump is closed, the pressure of the water flow is reduced, the valve plate 11 falls to the top of the third fixing block 15 through, the pressure of rivers is pressed to valve plate 11 from the top of valve plate 11, can make seal cover 16 and the 15 tighter that paste of third fixed block, prevents that water from flowing back to the below of valve plate 11, and the leakproofness is better to prevent the condition of water backward flow, and the junction between valve body 1 and the valve gap 2 installs rubber pad 8, prevents that the rivers in the valve body 1 from spilling the outside of valve body 1, has improved the security performance of control valve greatly.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a sealed effectual control valve for water conservancy water and electricity, includes valve body (1), its characterized in that, first baffle (3) are installed at the top of the inside of valve body (1), second baffle (24) are installed to the bottom of the inside of valve body (1), third fixed block (15) are all installed to the side of first baffle (3) and second baffle (24), the internally mounted of valve body (1) has baffle (13), the bottom at third fixed block (15) is fixed respectively at the both ends of baffle (13), through-hole (14) have been seted up at the top of baffle (13).
2. The water conservancy and hydropower control valve with the good sealing effect according to claim 1, characterized in that the valve cover (2) is installed at the top of the valve body (1), the sealing ring (10) is fixedly sleeved in the valve cover (2), the bottom of the valve cover (2) is provided with a first groove (12), a first fixing plate (18) is installed at the top of the inside of the first groove (12), the piston rod (9) is sleeved in the first fixing plate (18) in a sliding manner, one end of the piston rod (9) penetrates through the outside of the sealing ring (10) to the valve cover (2), and the second fixing plate (21) is fixedly sleeved at the other end of the piston rod (9).
3. The water conservancy and hydropower control valve with the good sealing effect according to claim 2, wherein a second groove (22) is formed in the top of the second fixing plate (21), a spring (17) is sleeved between the first fixing plate (18) and the second fixing plate (21) on the piston rod (9), one end of the spring (17) is installed at the bottom of the inside of the second groove (22), and the other end of the spring (17) is installed at the bottom of the first fixing plate (18).
4. The water conservancy and hydropower control valve with good sealing effect according to claim 3, characterized in that a valve plate (11) is fixed at the bottom of the second fixing plate (21), a guide rod (20) is fixed at the bottom of the valve plate (11), the guide rod (20) is located in a through hole (14), a baffle (23) is fixedly sleeved on the guide rod (20) at the bottom of the valve plate (11), a sealing sleeve (16) is installed on the side surface of the valve plate (11), and the sealing sleeve (16) is located above a third fixing block (15).
5. The water conservancy and hydropower control valve with the good sealing effect according to claim 2, characterized in that second fixing blocks (6) are symmetrically fixed on two sides of the valve cover (2), rubber pads (8) are installed at the bottoms of the second fixing blocks (6), second screw holes (7) are formed in the top of the second fixing blocks (6), and the second screw holes (7) penetrate through the rubber pads (8) and the top of the valve body (1).
6. The water conservancy and hydropower control valve with the good sealing effect as claimed in claim 2, wherein the top and the bottom of the valve body (1) are symmetrically fixed with first fixing blocks (4), the side surface of each first fixing block (4) is provided with a first screw hole (5), and a rubber ring (19) is fixedly sleeved on each first fixing plate (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022085852.9U CN213117620U (en) | 2020-09-22 | 2020-09-22 | Sealed effectual control valve for water conservancy water and electricity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022085852.9U CN213117620U (en) | 2020-09-22 | 2020-09-22 | Sealed effectual control valve for water conservancy water and electricity |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213117620U true CN213117620U (en) | 2021-05-04 |
Family
ID=75663625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022085852.9U Expired - Fee Related CN213117620U (en) | 2020-09-22 | 2020-09-22 | Sealed effectual control valve for water conservancy water and electricity |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213117620U (en) |
-
2020
- 2020-09-22 CN CN202022085852.9U patent/CN213117620U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN213117620U (en) | Sealed effectual control valve for water conservancy water and electricity | |
CN110131434B (en) | Valve body for fire hydrant and using method thereof | |
CN202184630U (en) | Pressure relief valve | |
CN204175974U (en) | Anti-leakage type stop valve | |
CN107289154A (en) | A kind of HTHP soft and hard seal release pollution discharge type parallel slide valve | |
CN217923434U (en) | Hydraulic operation valve system capable of replacing tail gate chamber gate and headstock gear of pumped storage power station | |
CN211472406U (en) | Gate for hydraulic engineering | |
CN201810835U (en) | External hanging type drainer for backflow arrester | |
CN205663946U (en) | Improved generation self sealss function regulating valve | |
CN213479279U (en) | Novel backflow preventer | |
CN208935368U (en) | Sealing ring is used in a kind of connection of non-return valve pipeline | |
CN213176241U (en) | Hydraulic valve with good sealing performance | |
CN111851672A (en) | Water inlet valve for realizing waterway switching | |
CN212775741U (en) | Booster-type water pump adapter | |
CN208221674U (en) | A kind of Multifunctional anti-collapse flow shutoff valve | |
CN217177535U (en) | Hydraulic check valve | |
CN213088834U (en) | Rubber lamella check valve with protect function | |
CN213954451U (en) | Backflow preventer with double check valves | |
CN209839180U (en) | Prevent pipeline pressure-bearing tee bend structure | |
CN218913848U (en) | Quick draining decompression type backflow preventer | |
CN213332567U (en) | Bottom valve | |
CN216589166U (en) | Anti-backflow submersible pump | |
CN213776492U (en) | Automatic drain valve of fire pump connector | |
CN210423831U (en) | Low-resistance backflow preventer | |
CN213629054U (en) | Check valve with good sealing performance and simple structure |
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: 20210504 Termination date: 20210922 |