CN215258003U - Novel wave-proof valve with external pin shaft - Google Patents
Novel wave-proof valve with external pin shaft Download PDFInfo
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- CN215258003U CN215258003U CN202121093051.5U CN202121093051U CN215258003U CN 215258003 U CN215258003 U CN 215258003U CN 202121093051 U CN202121093051 U CN 202121093051U CN 215258003 U CN215258003 U CN 215258003U
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- valve
- valve body
- pin shaft
- round pin
- gasket
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Abstract
The utility model provides a novel unrestrained valve of external anti-wave of round pin axle, both sides have offered the round pin shaft hole around the valve body, and install the lug of taking the fixed orifices on the valve disc subassembly top, when installing the valve disc subassembly, there is not the shelter from above the valve disc subassembly, for visual state, therefore can be after the valve disc subassembly is installed into the valve body, directly make the sealing surface of valve disc subassembly closely laminate with the valve body, pass the round pin axle hole of round pin shaft hole and the fixed orifices of lug of both sides around respectively again and just can accomplish the assembly, the location of valve disc and round pin axle is visual, replace the blind fit, need not frequently to debug, relative to traditional round pin axle built-in structure, the location is accurate, the assembly is simple, need not to install the support in the valve gap bottom simultaneously, the structure is simplified, the production and use cost is reduced; 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 a prevent unrestrained valve technical field, especially relate to a novel round pin external prevents unrestrained valve.
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.
To above technical problem, the utility model provides a novel round pin axle is external prevents unrestrained valve solves the built-in assembly difficulty of round pin axle, and the drain side is put the blowdown and is not clean and the problem of processing difficulty.
Disclosure of Invention
According to the technical problem, the utility model provides a novel wave-proof valve with external pin shafts, 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 advantages that: the utility model discloses both sides have seted up the round pin shaft hole around the valve body, and install the lug of taking the fixed orifices on valve disc subassembly top, when installing valve disc subassembly, there is not the shelter from above the valve disc subassembly, for visual state, therefore can be after valve disc subassembly installation advances the valve body, directly make the sealed face of valve disc subassembly closely laminate with the valve body, pass the round pin shaft hole of both sides around and the fixed orifices of lug respectively with two round pins and just can accomplish the assembly again, the location of valve disc and round pin axle is visual, replace the blind mate, need not frequent debugging, relative to traditional round pin axle built-in structure, the location is accurate, the assembly is simple, need not to install the support in the valve gap bottom simultaneously, the structure is simplified, production and use cost are reduced; 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 external unrestrained valve of round pin axle, its characterized in that includes valve body 2, round pin axle 6, valve disc subassembly 10, blowdown plug screw 8, valve gap 1, fastener 3, end flange 9, well flange gasket 4, round pin axle gasket 5, blowdown gasket 7, both sides are provided with round pin axle 6 around the valve body 2, install valve disc subassembly 10 through round pin axle 6 in the valve body 2, the lug is installed at the top of valve disc subassembly 10, set up the fixed orifices along the fore-and-aft direction on the lug, valve disc subassembly 10 passes round pin axle 6 hole through round pin axle 6, the fixed orifices is installed in valve body 2; 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 utility model is used, the valve disc component 10 is placed into the valve body 2, the sealing surface of the valve disc component 10 is tightly attached to the valve body 2 by direct adjustment, at the moment, the hole of the pin shaft 6 corresponds to the fixing hole of the lifting lug, then the pin shaft gasket 5 is installed on the pin shaft 6, then the pin shaft 6 is installed on the hole of the pin shaft 6 of the valve body 2, at the moment, the pin shaft 6 fixes the valve disc component 10 in the valve body 2, then the middle flange gasket 4 is installed at the top end of the valve body 2, then the valve cover 1 is installed on the valve body 2 through the fastener 3, at the moment, the integral assembly of the wave-proof valve is completed, and then the valve body 2 can be used by being connected with a pipeline through the end flange 9;
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 basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention 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 |
|---|---|---|---|
| CN202121093051.5U CN215258003U (en) | 2021-05-21 | 2021-05-21 | Novel wave-proof valve with external pin shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121093051.5U CN215258003U (en) | 2021-05-21 | 2021-05-21 | Novel wave-proof valve with external pin shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215258003U true CN215258003U (en) | 2021-12-21 |
Family
ID=79457071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121093051.5U Active CN215258003U (en) | 2021-05-21 | 2021-05-21 | Novel wave-proof valve with external pin shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215258003U (en) |
-
2021
- 2021-05-21 CN CN202121093051.5U patent/CN215258003U/en active Active
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