CN215522152U - Novel wave-proof valve with external pin shaft - Google Patents
Novel wave-proof valve with external pin shaft Download PDFInfo
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- CN215522152U CN215522152U CN202121375011.XU CN202121375011U CN215522152U CN 215522152 U CN215522152 U CN 215522152U CN 202121375011 U CN202121375011 U CN 202121375011U CN 215522152 U CN215522152 U CN 215522152U
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Abstract
The utility model provides a novel wave-proof valve with an external pin shaft, wherein pin shaft holes are formed in the front side and the rear side of a valve body, and a lifting lug with a fixing hole is arranged at the top end of a valve disc assembly; in addition, the bottom of the valve body is provided with a drain outlet which is vertically arranged and runs through the flow channel, and compared with the existing drain outlet side structure, the extension line of the center line of the valve body does not have the problem of intersection with the inlet flange, so that the valve body can drain sewage thoroughly and is convenient to process.
Description
Technical Field
The utility model relates to the technical field of wave-proof valves, in particular to a novel wave-proof valve with an external pin shaft.
Background
The wave valve is a side valve which is used for discharging sewage or waste water and can automatically close and prevent the reverse flow of outboard water. The wave-proof valve with the current CB/T3475-2013 structure comprises the following components: be connected with the support that is used for fixed valve disc assembly in the valve gap bottom, seted up the mounting hole on the support, valve disc assembly top is equipped with the lug of being connected with the support cooperation, when advancing the valve body with the valve disc assembly installation, need use the round pin axle to pass lug and mounting hole with valve disc assembly and valve gap connection back, carry the valve disc assembly valve body of packing into with the valve gap again, the drawback of this kind of structure lies in: after advancing the valve body with the installation of valve disc subassembly, the valve disc subassembly is in invisible state, guarantees that the sealed face of valve disc subassembly can closely laminate with the valve body, does not have the leakage, just needs just can accomplish the equipment through frequent debugging or by virtue of experience, therefore the mode of this kind of assembly belongs to the blind match, brings very big degree of difficulty for the assembly, causes the waste of cost of labor. In addition, the valve body is still being equipped with the drain near import flange department, and to the drain of A and AS type valve body, design the lateral part at the valve body usually, this structure can lead to the filth that is located the bottom in the valve body to get rid of unclean, easily deposit, and the central line and the runner of part drain become certain angle, and the extension line of drain central line can intersect with the import flange, brings certain processing degree of difficulty for processes such AS drilling, tapping, even unable processing.
Aiming at the technical problems, the utility model provides a novel wave-proof valve with an external pin shaft, which solves the problems of difficult assembly of the internal pin shaft, unclean sewage discharge at the side of a sewage discharge outlet and difficult processing.
Disclosure of Invention
According to the technical problems, the utility model provides a novel wave-resisting valve with an external pin shaft, which is characterized by comprising a valve body, a pin shaft, a valve disc assembly, a sewage discharge plug screw, a valve cover, a fastener, an end flange, a middle flange gasket, a pin shaft gasket and a sewage discharge gasket, wherein the pin shaft is arranged on the front side and the rear side of the valve body; the top end of the valve body is provided with a valve cover through a fastener, the bottom of the valve body is provided with a sewage discharge outlet, and a sewage discharge screw plug is arranged at the sewage discharge outlet;
the valve body is of a hollow structure, the left end and the right end of the valve body are respectively provided with a valve inlet and a valve outlet, the middle part of the valve body is provided with a through runner, and the through runner is communicated with the valve inlet and the valve outlet; end flanges are respectively arranged at the valve inlet and the valve outlet;
the drain outlet is arranged close to the inlet of the valve and is vertical to the through flow passage;
a middle flange gasket is arranged between the valve cover and the valve body, a sewage draining gasket is arranged between the sewage draining plug screw and the valve body, and a pin shaft gasket is arranged between the pin shaft and the valve body.
The front side and the rear side of the valve body are symmetrically provided with pin shaft holes.
The pin shaft is externally provided with a threaded structure, the pin shaft hole is internally provided with a threaded structure, and the pin shaft is arranged at the pin shaft hole through the threaded structure.
The number of the pin shafts is 2.
The inside of the sewage draining port is provided with a thread structure, and the sewage draining plug screw is installed on the valve body through threads.
The lug has 2, the valve body passes through end flange and pipe connection.
The utility model has the beneficial effects that: according to the utility model, the pin shaft holes are formed in the front side and the rear side of the valve body, the lifting lugs with the fixing holes are installed at the top end of the valve disc assembly, when the valve disc assembly is installed, the upper part of the valve disc assembly is not shielded and is in a visible state, so that after the valve disc assembly is installed in the valve body, the sealing surface of the valve disc assembly can be directly and tightly attached to the valve body, and then two pin shafts respectively penetrate through the pin shaft holes in the front side and the rear side and the fixing holes of the lifting lugs to complete assembly; in addition, the bottom of the valve body is provided with a drain outlet which is vertically arranged and runs through the flow channel, and compared with the existing drain outlet side structure, the extension line of the center line of the valve body does not have the problem of intersection with the inlet flange, so that the valve body can drain sewage thoroughly and is convenient to process.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of the present invention.
As shown in the figure: 1. the valve comprises a valve cover, a valve body 2, a fastener 3, a middle flange gasket 4, a pin shaft gasket 5, a pin shaft 6, a pollution discharge gasket 7, a pollution discharge plug screw 8, an end flange 9 and a valve disc assembly 10.
Detailed Description
Example 1
The utility model provides a novel wave-proof valve with an external pin shaft, which is characterized by comprising a valve body 2, a pin shaft 6, a valve disc assembly 10, a sewage discharge plug screw 8, a valve cover 1, a fastener 3, an end flange 9, a middle flange gasket 4, a pin shaft gasket 5 and a sewage discharge gasket 7, wherein the pin shaft 6 is arranged on the front side and the rear side of the valve body 2, the valve disc assembly 10 is arranged in the valve body 2 through the pin shaft 6, a lifting lug is arranged at the top end of the valve disc assembly 10, a fixing hole is formed in the lifting lug along the front-rear direction, and the valve disc assembly 10 penetrates through the pin shaft 6 and is arranged in the valve body 2 through the fixing hole; the top end of the valve body 2 is provided with a valve cover 1 through a fastener 3, the bottom of the valve body 2 is provided with a sewage discharge outlet, and a sewage discharge screw plug 8 is arranged at the sewage discharge outlet;
the valve body 2 is of a hollow structure, the left end and the right end of the valve body 2 are respectively provided with a valve inlet and a valve outlet, the middle part of the valve body 2 is provided with a through runner, and the through runner is communicated with the valve inlet and the valve outlet; end flanges 9 are respectively arranged at the inlet and the outlet of the valve;
the drain outlet is arranged close to the inlet of the valve and is vertical to the through flow passage;
a middle flange gasket 4 is arranged between the valve cover 1 and the valve body 2, a sewage draining gasket 7 is arranged between the sewage draining plug screw 8 and the valve body 2, and a pin shaft gasket 5 is arranged between the pin shaft 6 and the valve body 2.
The front side and the rear side of the valve body 2 are symmetrically provided with 6 holes of the pin shaft.
The pin shaft 6 is externally provided with a thread structure, a hole of the pin shaft 6 is internally provided with a thread structure, and the pin shaft 6 is arranged at the hole of the pin shaft 6 through the thread structure.
There are 2 pins 6.
A thread structure is arranged in the sewage draining port, and a sewage draining screw plug 8 is arranged on the valve body 2 through threads.
The lug has 2, and valve body 2 passes through end flange 9 and pipe connection.
Example 2
When the anti-wave valve is used, the valve disc assembly 10 is placed into the valve body 2, the sealing surface of the valve disc assembly 10 is directly adjusted to be tightly attached to the valve body 2, the hole of the pin shaft 6 corresponds to the fixing hole of the lifting lug, the pin shaft gasket 5 is installed on the pin shaft 6, the pin shaft 6 is installed on the hole of the pin shaft 6 of the valve body 2, the valve disc assembly 10 is fixed in the valve body 2 through the pin shaft 6, the middle flange gasket 4 is installed at the top end of the valve body 2, the valve cover 1 is installed on the valve body 2 through the fastening piece 3, the anti-wave valve is integrally assembled, and the valve body 2 is connected with a pipeline through the end flange 9 and then can be used;
later rivers flow through by the valve import and enter into in the through flow way, later flow out from the valve export, impurity in the rivers falls in blowdown mouthful department because of gravity, and it can clear up impurity to pull down blowdown plug screw 8 from valve body 2, and the extension line of blowdown mouthful central line does not intersect with end flange 9 during the dismantlement, and is convenient during the dismantlement.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A novel wave-proof valve with an external pin shaft is characterized by comprising a valve body, a pin shaft, a valve disc assembly, a sewage discharging plug screw, a valve cover, a fastener, an end flange, a middle flange gasket, a pin shaft gasket and a sewage discharging gasket, wherein the pin shaft is arranged on the front side and the rear side of the valve body; the top end of the valve body is provided with a valve cover through a fastener, the bottom of the valve body is provided with a sewage discharge outlet, and a sewage discharge screw plug is arranged at the sewage discharge outlet;
the valve body is of a hollow structure, the left end and the right end of the valve body are respectively provided with a valve inlet and a valve outlet, the middle part of the valve body is provided with a through runner, and the through runner is communicated with the valve inlet and the valve outlet; end flanges are respectively arranged at the valve inlet and the valve outlet;
the drain outlet is arranged close to the inlet of the valve and is vertical to the through flow passage;
a middle flange gasket is arranged between the valve cover and the valve body, a sewage draining gasket is arranged between the sewage draining plug screw and the valve body, and a pin shaft gasket is arranged between the pin shaft and the valve body.
2. The novel wave valve with the external pin shaft as claimed in claim 1, wherein pin shaft holes are symmetrically formed in the front side and the rear side of the valve body.
3. The novel external-pin wave-resistant valve as claimed in claim 1, wherein a screw thread structure is provided outside the pin, a screw thread structure is provided inside the pin hole, and the pin is mounted at the pin hole through the screw thread structure.
4. The novel wave valve with the external pin shaft as claimed in claim 1, wherein there are 2 pin shafts.
5. The novel wave valve with the external pin shaft as claimed in claim 1, wherein a thread structure is arranged in the sewage draining port, and the sewage draining plug screw is installed on the valve body through threads.
6. The novel wave valve with the external pin shaft as claimed in claim 1, wherein the number of the lifting lugs is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121375011.XU CN215522152U (en) | 2021-06-21 | 2021-06-21 | Novel wave-proof valve with external pin shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121375011.XU CN215522152U (en) | 2021-06-21 | 2021-06-21 | Novel wave-proof valve with external pin shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215522152U true CN215522152U (en) | 2022-01-14 |
Family
ID=79809315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121375011.XU Active CN215522152U (en) | 2021-06-21 | 2021-06-21 | Novel wave-proof valve with external pin shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215522152U (en) |
-
2021
- 2021-06-21 CN CN202121375011.XU patent/CN215522152U/en active Active
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