CN212616626U - Forged steel valve - Google Patents
Forged steel valve Download PDFInfo
- Publication number
- CN212616626U CN212616626U CN202021288882.3U CN202021288882U CN212616626U CN 212616626 U CN212616626 U CN 212616626U CN 202021288882 U CN202021288882 U CN 202021288882U CN 212616626 U CN212616626 U CN 212616626U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- sealing
- buckle
- forged steel
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 13
- 239000010959 steel Substances 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000007797 corrosion Effects 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 7
- 230000000670 limiting effect Effects 0.000 description 5
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model relates to a forged steel valve, including valve body and valve gap, the valve body upper end is equipped with the opening, the opening part cooperatees with the valve gap, the opening part cover is equipped with the seal cover, the seal cover includes conflict portion and sealing, conflict portion is located opening part border and valve body top and contradicts, sealing and valve body inner wall are inconsistent, the sealing is the corrugate, the valve body inner wall is equipped with the corrugate arch with this sealing looks adaptation, be equipped with fastener between valve gap and the valve body, fastener includes fixture block and buckle, the one end of buckle is articulated with the valve gap, and the other end cooperatees with the fixture block, the one end and the valve body outside fixed connection of fixture block to a forged steel valve that the leakproofness is high, be convenient for the installation is provided.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to forged steel valve.
Background
The check valve is a valve with a circular valve clack and acts by self weight and medium pressure to block the medium from flowing backwards. It belongs to the automatic valve category, also called check valve, reflux valve or isolation valve. The valve clack motion mode is divided into lifting type and swing type. The lift check valve is similar in structure to the stop valve and only lacks a valve rod that drives the valve flap. The medium flows in from the inlet end (lower side) and flows out from the outlet end (upper side). The valve is opened when the inlet pressure is greater than the sum of the weight of the flap and its flow resistance. Otherwise, the valve is closed when the medium flows backwards.
In the prior art, the sealing performance of the joint of the cover body and the valve body of the check valve is insufficient, so that liquid leakage is easily caused, and the use efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a forged steel valve that leakproofness is high, be convenient for install.
The technical scheme of the utility model is realized like this: the utility model provides a forged steel valve, includes valve body and valve gap, the valve body upper end is equipped with the opening, the opening part cooperatees with the valve gap, the opening part cover is equipped with the seal cover, the seal cover includes conflict portion and sealing, conflict portion is located opening part border and valve body top and contradicts, the sealing is inconsistent with the valve body inner wall, the sealing is corrugate, the valve body inner wall is equipped with the corrugate arch with this sealing looks adaptation, be equipped with fastener between valve gap and the valve body, fastener includes fixture block and buckle, the one end of buckle is articulated with the valve gap, and the other end cooperatees with the fixture block, the one end and the valve body outside fixed connection of fixture block.
By adopting the technical scheme, the upper end of the valve body is provided with the opening, the opening is matched with the valve cover, the opening is sleeved with the sealing sleeve, the sealing performance of the connection between the valve body and the valve cover is improved by the arrangement of the sealing sleeve, the sealing sleeve comprises the abutting part and the sealing part, the abutting part is positioned at the edge of the opening and abuts against the top of the valve body, the sealing performance of the connection is improved by the arrangement of the abutting part, the sealing part abuts against the inner wall of the valve body, the sealing part is corrugated, the inner wall of the valve body is provided with the corrugated bulge matched with the sealing part, so that the sealing performance of the connection is greatly improved, the liquid leakage caused by the liquid permeating into the joint of the sealing sleeve and the valve body is prevented, one side of the sealing part, which is close to the liquid outlet of the valve body, is provided with the opening, the valve body and the valve cover are installed conveniently through the fastening device, the limiting effect is achieved, the fastening device comprises a clamping block and a clamping buckle, one end of the clamping buckle is hinged to the valve cover, the other end of the clamping buckle is matched with the clamping block, one end of the clamping block is fixedly connected with the outer side of the valve body, the clamping buckle is buckled to the bottom of the clamping block after the valve cover is placed on the valve body, the limiting and rotation preventing of the valve cover are facilitated, and the valve cover and the valve body are fixed through the bolt at the moment.
The utility model discloses further set up to: the buckle is in a rectangular frame shape.
Through adopting above-mentioned technical scheme, consequently be convenient for use the buckle, can carry out the lock with buckle and fixture block, improve the efficiency of using.
The utility model discloses further set up to: the bottom of the clamping block is inclined and is inclined upwards from the valve body.
Through adopting above-mentioned technical scheme, consequently be convenient for the income of buckle, and by fastening gradually after the income of slipping, improved the efficiency of installation, improved the efficiency of use.
The utility model discloses further set up to: the bottom of the clamping block is fixedly connected with a convex block, and the convex block is used for fastening the buckle.
Through adopting above-mentioned technical scheme, the efficiency of using has been improved in setting up of lug, is convenient for further improvement the tightness of buckle.
The utility model discloses further set up to: and the outer side of the sealing sleeve is provided with a corrosion-resistant layer.
By adopting the technical scheme, the corrosion-resistant layer is made of polytetrafluoroethylene, and the service life of the corrosion-resistant layer is prolonged conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a sectional view of the overall structure of an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 according to an embodiment of the present invention.
Reference numerals: 1. a valve body; 2. a valve cover; 3. sealing sleeves; 301. a contact part; 302. a sealing part; 4. a protrusion; 5. a fastening device; 501. buckling; 502. a clamping block; 503. and (4) a bump.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 2, the utility model discloses a forged steel valve, which comprises a valve body 1 and a valve cover 2, wherein an opening is arranged at the upper end of the valve body 1, the opening is matched with the valve cover 2, the opening is sleeved with a sealing sleeve 3, the sealing sleeve 3 is arranged to improve the sealing property of the connection between the valve body 1 and the valve cover 2, the sealing sleeve 3 comprises a contact part 301 and a sealing part 302, the contact part 301 is positioned at the edge of the opening and is contacted with the top of the valve body 1, the sealing property of the connection is improved by the arrangement of the contact part 301, the sealing part 302 is contacted with the inner wall of the valve body 1, the sealing part 302 is corrugated, the inner wall of the valve body 1 is provided with a corrugated protrusion 4 matched with the sealing part 302, thereby the sealing property of the connection is greatly improved, the liquid leakage caused by the liquid permeating into the connection between the sealing sleeve 3 and the valve body 1 is prevented, one side of the sealing part 302, therefore, the flow of liquid is not influenced, a fastening device 5 is arranged between the valve cover 2 and the valve body 1, the arrangement of the fastening device 5 greatly improves the installation convenience of the valve body 1 and the valve cover 2, a limiting effect is achieved, the fastening device 5 comprises a clamping block 502 and a clamping buckle 501, one end of the clamping buckle 501 is hinged to the valve cover 2, the other end of the clamping buckle 501 is matched with the clamping block 502, one end of the clamping block 502 is fixedly connected with the outer side of the valve body 1, after the valve cover 2 is placed on the valve body 1, the clamping buckle 501 is buckled to the bottom of the clamping block 502, the limiting and rotation prevention of the valve cover 2 are facilitated, and the valve cover 2 and the valve body 1 are fixed through bolts at the.
The buckle 501 is in a rectangular frame shape, so that the buckle 501 can be used conveniently, the buckle 501 and the fixture block 502 can be buckled, and the use efficiency is improved.
The bottom of the fixture block 502 is inclined and is inclined upwards from the valve body 1, so that the fastener 501 can slide in conveniently and can be fastened gradually after sliding in, the installation efficiency is improved, and the use efficiency is improved.
The bottom of the fixture block 502 is fixedly connected with a projection 503, the projection 503 is used for fastening the buckle 501, and the arrangement of the projection 503 improves the use efficiency, thereby facilitating further improvement of the tightness of the buckle 501.
The outer side of the sealing sleeve 3 is provided with a corrosion-resistant layer, the corrosion-resistant layer is made of polytetrafluoroethylene, and the corrosion-resistant layer is arranged to facilitate the improvement of the service life.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a forged steel valve, includes valve body and valve gap, its characterized in that: the improved valve is characterized in that an opening is formed in the upper end of the valve body, the opening is matched with the valve cover, a sealing sleeve is sleeved at the opening and comprises a contact part and a sealing part, the contact part is located at the edge of the opening and is in contact with the top of the valve body, the sealing part is in contact with the inner wall of the valve body, the sealing part is corrugated, the inner wall of the valve body is provided with a corrugated protrusion matched with the sealing part, a fastening device is arranged between the valve cover and the valve body and comprises a clamping block and a clamping buckle, one end of the clamping buckle is hinged to the valve cover, the other end of the clamping buckle is matched with the clamping.
2. The forged steel valve as claimed in claim 1, wherein: the buckle is in a rectangular frame shape.
3. The forged steel valve as claimed in claim 1, wherein: the bottom of the clamping block is inclined and is inclined upwards from the valve body.
4. The forged steel valve as claimed in claim 1, wherein: the bottom of the clamping block is fixedly connected with a convex block, and the convex block is used for fastening the buckle.
5. The forged steel valve as claimed in claim 1, wherein: and the outer side of the sealing sleeve is provided with a corrosion-resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021288882.3U CN212616626U (en) | 2020-07-02 | 2020-07-02 | Forged steel valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021288882.3U CN212616626U (en) | 2020-07-02 | 2020-07-02 | Forged steel valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212616626U true CN212616626U (en) | 2021-02-26 |
Family
ID=74758331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021288882.3U Expired - Fee Related CN212616626U (en) | 2020-07-02 | 2020-07-02 | Forged steel valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212616626U (en) |
-
2020
- 2020-07-02 CN CN202021288882.3U patent/CN212616626U/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: 20210226 |