CN209876059U - Single-suction breather valve - Google Patents
Single-suction breather valve Download PDFInfo
- Publication number
- CN209876059U CN209876059U CN201920157145.0U CN201920157145U CN209876059U CN 209876059 U CN209876059 U CN 209876059U CN 201920157145 U CN201920157145 U CN 201920157145U CN 209876059 U CN209876059 U CN 209876059U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- spring
- fixing
- connecting plate
- 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
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses a single-suction breather valve, which comprises a valve body, the whole welded fastening of valve body, the bottom of valve body is connected with the bottom flange, the top of bottom flange is connected with the fixing base, the inside of fixing base is provided with the chamber that holds that runs through, be connected with the horizontally connecting plate on the fixing base at chamber top, the top of connecting plate is connected with the spring stopper, the top outside of spring stopper is connected with the upper portion head, the inboard central fixedly connected with in bottom of upper portion head pushes down spring assembly, and the mid-mounting that pushes down spring assembly has vertical dead lever. The utility model discloses can change the valve body of the different diameters of installation according to different demands, not being in the same place single size, and through whole welding shaping, the flow is big, and pressure stability, controllable range is also stable, long service life, easy operation is convenient, safe and reliable more, but while partial spare part recycle prevents the wasting of resources.
Description
Technical Field
The utility model relates to a breather valve technical field especially relates to single-suction breather valve.
Background
Single suction valve is also known as: breathing of the storage tank; breathing of the storage tank; the working principle of the small-breathing discharge single-suction valve is that a spring limit valve plate is used, positive pressure and negative pressure determine or breathe or suck, and the small-breathing discharge single-suction valve is generally used for being installed inside a process pipeline and used for releasing negative pressure and preventing the inside of the pipeline from deforming.
The general breather valve is integrally forged, so that the number of parts which can be repeatedly used after being damaged is small, the waste of the existing resources is caused, and therefore the single-suction breather valve is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a single-suction breather valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
single-suction breather valve, including the valve body, the whole welding forming of valve body, the bottom of valve body is connected with the bottom flange, the top of bottom flange is connected with the fixing base, the inside of fixing base is provided with the chamber that holds that runs through, hold and be connected with the horizontally connecting plate on the fixing base at chamber top, the top of connecting plate is connected with the spring stopper, the top outside of spring stopper is connected with the upper portion head, the inboard central fixedly connected with in bottom of upper portion head pushes down spring assembly, and the mid-mounting that pushes down spring assembly has vertical dead lever, the bottom of dead lever runs through the spring stopper to extend to the internal connection who holds the chamber and have the valve disc, the bottom of valve disc is connected with the limit valve head, the center of spring stopper is provided with the through-hole with dead.
Preferably, the inner side of the through hole and the outer side of the fixing rod are provided with matched threads.
Preferably, a through groove penetrating through the connecting plate is formed in the connecting plate, the through groove is matched with the upper portion of the valve disc, a fixing block is connected to the center of the bottom of the valve disc, and the fixing block is connected with the bottom of the fixing rod.
Preferably, the spring limiting block is connected above the spring limiting block, and the buffer spring is sleeved on the downward pressing spring device of the limiting block.
Preferably, the outer side of the bottom flange is provided with mounting holes in a circular array at equal intervals, the mounting holes are movably provided with fixing bolts, and the bottom flange is movably connected with the tank body through the fixing bolts.
Compared with the prior art, the beneficial effects of the utility model are that: the bottom of the valve body is connected with a bottom flange, mounting holes with equal distances are arranged on the outer side of the bottom flange in a circular array, and fixing bolts are movably mounted in the mounting holes, so that the valve body with different diameters can be conveniently replaced and mounted according to different requirements of the tank body when the valve body is used, the valve body is integrally welded and formed, the valve body can be conveniently recycled when the valve body is used, and waste caused by damage of the valve body is avoided; the utility model discloses a can change the valve body of the different diameters of installation according to different demands, not being in the same place single size, and through whole welding shaping, the flow is big, and pressure stability, controllable range is also stable, long service life, easy operation is convenient, safe and reliable more, but while partial spare part recycle prevents the wasting of resources.
Drawings
Fig. 1 is a schematic structural view of the single inhalation breather valve of the present invention.
In the figure: 1 bottom flange, 2 push down spring assembly, 3 upper portion head, 4 spring stopper, 5 valve discs, 6 fixing bases, 7 connecting plates, 8 valve bodies.
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, the single-suction breather valve comprises a valve body 8, the valve body 8 is integrally welded and formed, the bottom of the valve body 8 is connected with a bottom flange 1, the top of the bottom flange 1 is connected with a fixed seat 6, a through accommodating cavity is arranged inside the fixed seat 6, a horizontal connecting plate 7 is connected on the fixed seat 6 at the top of the accommodating cavity, the top of the connecting plate 7 is connected with a spring limiting block 4, the outer side of the top of the spring limiting block 4 is connected with an upper seal head 3, the center of the inner side of the bottom of the upper seal head 3 is fixedly connected with a lower spring device 2, a vertical fixed rod is arranged in the middle of the lower spring device 2, the bottom of the fixed rod penetrates through the spring limiting block 4 and extends to the inner part of the accommodating cavity to be connected with a valve disc 5, the bottom of the valve disc 5 is connected with a limiting, be provided with the logical groove that runs through on the connecting plate 7, lead to the top looks adaptation of groove and valve disc 5, the bottom center of valve disc 5 is connected with the fixed block, the fixed block is connected with the bottom of dead lever, 4 tops of spring stopper are connected with the stopper, the buffer spring has been cup jointed on the spring device 2 that pushes down of stopper, the outside of bottom flange 1 is circular array and is provided with the mounting hole of equidistance, the inside movable mounting of mounting hole has fixing bolt, bottom flange 1 has the jar body through fixing bolt swing joint.
The working principle is as follows: when in use, the bottom flange 1 is movably connected with the tank body through the fixing bolt, the valve bodies 8 with different diameters can be conveniently replaced and installed according to different requirements of the tank body in the using process without being limited by a single size, after the installation, the upper end socket 3 is adjusted and controlled to rotate, the upper end socket 3 presses the spring device 2 to apply force, the force of the spring is indirectly adjusted, the pressure reaches a set value, when the pressure exceeds the set value of the pressure, the valve disc 5 is opened, the tank body sucks gas through the valve body 1 to maintain the pressure balance in the tank body, the bottom of the valve disc 5 is provided with a limiting valve end socket, rainwater or sewage can be prevented from entering the tank body when in use, the utility model can replace and install the valve bodies 8 with different diameters according to different requirements without being limited by a single size, and is formed by integral welding, the flow is large, the pressure is stable, and, the service life is long, the operation is simple and convenient, the safety and the reliability are higher, and meanwhile, part of parts can be recycled, so that the resource waste is prevented.
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 (5)
1. Single-suction breather valve, including valve body (8), its characterized in that, valve body (8) whole weld forming, the bottom of valve body (8) is connected with bottom flange (1), the top of bottom flange (1) is connected with fixing base (6), the inside of fixing base (6) is provided with the chamber that holds that runs through, be connected with horizontally connecting plate (7) on the fixing base (6) that holds the chamber top, the top of connecting plate (7) is connected with spring stopper (4), the top outside of spring stopper (4) is connected with upper portion head (3), the inboard center in bottom of upper portion head (3) is fixedly connected with and pushes down spring assembly (2), the mid-mounting of pushing down spring assembly (2) has vertical dead lever, spring stopper (4) are run through to the bottom of dead lever to the internal connection who holds the chamber has valve disc (5), the bottom of valve disc (5) is connected with spacing valve head, the center of spring stopper (4) is provided with the through-hole with dead lever looks adaptation.
2. The single inhalation breath valve of claim 1, wherein the inner side of the through hole and the outer side of the fixing rod are provided with matching threads.
3. The single-suction breather valve according to claim 1, wherein a through groove is formed in the connecting plate (7), the through groove is matched with the upper portion of the valve disc (5), a fixing block is connected to the center of the bottom of the valve disc (5), and the fixing block is connected with the bottom of the fixing rod.
4. The single suction breather valve of claim 1, wherein a limiting block is connected above the spring limiting block (4), and a buffer spring is sleeved on the downward pressing spring device (2) of the limiting block.
5. The single suction breather valve of claim 1, wherein the bottom flange (1) is provided with mounting holes in a circular array at equal intervals on the outer side, the mounting holes are movably provided with fixing bolts inside, and the bottom flange (1) is movably connected with the tank body through the fixing bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157145.0U CN209876059U (en) | 2019-01-28 | 2019-01-28 | Single-suction breather valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157145.0U CN209876059U (en) | 2019-01-28 | 2019-01-28 | Single-suction breather valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876059U true CN209876059U (en) | 2019-12-31 |
Family
ID=68952054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920157145.0U Expired - Fee Related CN209876059U (en) | 2019-01-28 | 2019-01-28 | Single-suction breather valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209876059U (en) |
-
2019
- 2019-01-28 CN CN201920157145.0U patent/CN209876059U/en not_active Expired - Fee Related
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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: 20191231 Termination date: 20220128 |