CN212338195U - Elastically sealed stop valve - Google Patents
Elastically sealed stop valve Download PDFInfo
- Publication number
- CN212338195U CN212338195U CN202021029043.XU CN202021029043U CN212338195U CN 212338195 U CN212338195 U CN 212338195U CN 202021029043 U CN202021029043 U CN 202021029043U CN 212338195 U CN212338195 U CN 212338195U
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing
- screw
- valve body
- right end
- 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.)
- Active
Links
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model provides an elastic sealing stop valve, which comprises a valve body, wherein the right end opening of the valve body is arranged, the right end of the valve body is connected with a right valve cover, the center of the right valve cover is provided with a through hole, and a sealing valve seat is arranged on the through hole; the left end of the valve body is provided with an opening, the left end of the valve body is provided with a flange connection disc, the left end of the valve body is provided with a left valve cover, a sealing block is arranged between the left valve cover and the connection flange disc, and the left valve cover is fixedly connected with the connection flange disc through a screw; the left valve cover on be equipped with screw hole one, screw hole one female connection have the screw rod, sealed piece on be equipped with the confession the hole that the screw rod passed, the left end of screw rod be equipped with operating nut, the right-hand member of screw rod stretch into the valve body in, the right-hand member of screw rod be equipped with screw hole two.
Description
Technical Field
The utility model relates to an elastic sealing's stop valve.
Background
The stop valve generally comprises a valve body, a valve rod is arranged in the valve body, the lower end of the valve rod extends into the valve body, a valve clack is connected to the lower end of the valve rod, a valve seat opening is formed in the valve body, the valve clack can be in sealing fit with the valve seat opening under the driving of the valve rod, and the sealing performance of the stop valve is mainly determined by the sealing fit of the valve clack and the valve seat.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a stop valve of elastic seal that sealing performance is good.
The technical scheme of the utility model is realized like this:
an elastic sealing stop valve comprises a valve body, wherein an opening is formed in the right end of the valve body, a right valve cover is connected to the right end of the valve body, a through hole is formed in the center of the right valve cover, and a sealing valve seat is arranged on the through hole;
the left end of the valve body is provided with an opening, the left end of the valve body is provided with a flange connection disc, the left end of the valve body is provided with a left valve cover, a sealing block is arranged between the left valve cover and the flange connection disc, and the left valve cover is fixedly connected with the flange connection disc through a screw;
the left valve cover is provided with a first threaded hole, the first threaded hole is internally connected with a screw rod in a threaded manner, the sealing block is provided with a hole for the screw rod to pass through, the left end of the screw rod is provided with an operating nut, the right end of the screw rod extends into the valve body, and the right end of the screw rod is provided with a second threaded hole;
the valve comprises a threaded rod, a valve body part and a sealing part, wherein the threaded rod is coaxially arranged with the valve body part, the sealing part is connected to the right end of the threaded rod part, the sealing part is in sealing fit with the sealing valve seat, the valve further comprises a fixing screw, the front end of the fixing screw penetrates through the threaded rod part and is fixedly connected with the threaded hole II, a screw cap at the right end of the fixing screw is in abutting fit with the right end face of the sealing part, and the threaded rod part and the threaded rod are arranged at intervals;
the sealing device is characterized by further comprising a spring, wherein the spring is sleeved on the right end of the screw and the pipe body part, the right end of the spring is abutted and matched with the sealing part, the screw is fixedly sleeved with a fixed sleeve, the fixed sleeve is positioned on the right side of the sealing block, and the left end of the spring is abutted and matched with the fixed sleeve;
the upper end of the valve body is provided with an opening.
The utility model discloses further set up to, the screw rod with sealed piece connecting portion be the polished rod part, sealed piece forms sliding seal cooperation with the screw rod.
The utility model discloses set up as further, the body part with set screw form sliding fit.
The utility model discloses further set up as, the valve clack make by rubber materials.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides an elastic sealing's stop valve, its valve clack form sealed cooperation with sealed disk seat under the effect of spring to accessible rotating screw rod comes adjusting spring's pretightning force to the valve clack is applyed, and during the screw rod inwards removed, fixed cover on the screw rod can order about the spring and move right, makes the spring compressed, provides stronger elastic sealing power.
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 schematic structural diagram of the present invention.
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.
The present invention is explained below with reference to fig. 1:
the utility model provides an elastic sealing's stop valve, includes valve body 1, the right-hand member opening setting of valve body 1, the right-hand member of valve body 1 be connected with right valve lid 2, the center of right valve lid 2 be equipped with the through-hole, the through-hole on be equipped with sealed disk seat 3.
The left end opening setting of valve body 1, the left end of valve body 1 be equipped with flange connection dish 4, the left end of valve body 1 be equipped with left valve gap 5, left valve gap 5 and flange connection dish 4 between be equipped with sealed piece 6, left valve gap 5 pass through the screw with flange connection dish 4 fixed connection.
Left valve gap 5 on be equipped with screw hole 7, screw hole 7 female connection have screw rod 8, sealed piece 6 on be equipped with the confession screw rod 8 the hole that passes, the left end of screw rod 8 be equipped with operating nut 9, the right-hand member of screw rod 8 stretch into valve body 1 in, the right-hand member of screw rod 8 be equipped with screw hole two 10.
The valve comprises a pipe body part 11 and a sealing part 12, wherein the pipe body part 11 and the screw rod 8 are coaxially arranged, the sealing part 12 is connected to the right end of the pipe body part 11, and the sealing part 12 is in sealing fit with the sealing valve seat 3.
The front end of the fixing screw 13 penetrates through the pipe body part 11 to be fixedly connected with the threaded hole II 10, a screw cap 14 at the right end of the fixing screw 13 is abutted and matched with the right end face of the sealing part 12, and the pipe body part 11 and the left end of the screw rod 8 are arranged at intervals.
Still include spring 15, spring 15 cup joint on the right-hand member of screw rod 8 and body part 11, the right-hand member of spring 15 with sealing part 12 offset the cooperation, screw rod 8 on fixed cover 16 connect fixed cover 16, fixed cover 16 be located the right side of sealing block 6, the left end of spring 15 with fixed cover 16 offset the cooperation.
The upper end of the valve body 1 is provided with an opening.
Wherein, the connecting part of the screw 8 and the sealing block 6 is a polished rod part, and the sealing block 6 and the screw 8 form sliding sealing fit.
Wherein, the pipe body part 11 and the fixing screw 13 form a sliding fit.
Wherein, the valve clack is made of rubber materials.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides an elastic sealing's stop valve, its valve clack form sealed cooperation with sealed disk seat 3 under spring 15's effect to accessible rotating screw rod 8 comes the pretightning force that applies to the valve clack of adjusting spring 15, and during the inside removal of screw rod 8, fixed cover 16 on the screw rod 8 can order about spring 15 and move right, makes spring 15 compressed, provides stronger elastic sealing power.
The above description is only for the 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 (4)
1. An elastically sealed stop valve characterized by: the valve comprises a valve body, wherein the right end of the valve body is provided with an opening, the right end of the valve body is connected with a right valve cover, the center of the right valve cover is provided with a through hole, and a sealing valve seat is arranged on the through hole;
the left end of the valve body is provided with an opening, the left end of the valve body is provided with a flange connection disc, the left end of the valve body is provided with a left valve cover, a sealing block is arranged between the left valve cover and the flange connection disc, and the left valve cover is fixedly connected with the flange connection disc through a screw;
the left valve cover is provided with a first threaded hole, the first threaded hole is internally connected with a screw rod in a threaded manner, the sealing block is provided with a hole for the screw rod to pass through, the left end of the screw rod is provided with an operating nut, the right end of the screw rod extends into the valve body, and the right end of the screw rod is provided with a second threaded hole;
the valve comprises a threaded rod, a valve body part and a sealing part, wherein the threaded rod is coaxially arranged with the valve body part, the sealing part is connected to the right end of the threaded rod part, the sealing part is in sealing fit with the sealing valve seat, the valve further comprises a fixing screw, the front end of the fixing screw penetrates through the threaded rod part and is fixedly connected with the threaded hole II, a screw cap at the right end of the fixing screw is in abutting fit with the right end face of the sealing part, and the threaded rod part and the threaded rod are arranged at intervals;
the sealing device is characterized by further comprising a spring, wherein the spring is sleeved on the right end of the screw and the pipe body part, the right end of the spring is abutted and matched with the sealing part, the screw is fixedly sleeved with a fixed sleeve, the fixed sleeve is positioned on the right side of the sealing block, and the left end of the spring is abutted and matched with the fixed sleeve;
the upper end of the valve body is provided with an opening.
2. A resiliently sealed shut-off valve according to claim 1, wherein: the connecting part of the screw and the sealing block is a polished rod part, and the sealing block and the screw form sliding sealing fit.
3. A resiliently sealed shut-off valve according to claim 1, wherein: the tube body part and the fixing screw form sliding fit.
4. A resiliently sealed shut-off valve according to claim 1, wherein: the valve clack is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021029043.XU CN212338195U (en) | 2020-06-07 | 2020-06-07 | Elastically sealed stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021029043.XU CN212338195U (en) | 2020-06-07 | 2020-06-07 | Elastically sealed stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212338195U true CN212338195U (en) | 2021-01-12 |
Family
ID=74074526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021029043.XU Active CN212338195U (en) | 2020-06-07 | 2020-06-07 | Elastically sealed stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212338195U (en) |
-
2020
- 2020-06-07 CN CN202021029043.XU patent/CN212338195U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212338195U (en) | Elastically sealed stop valve | |
| CN102966756A (en) | Flange type three-way stop valve | |
| CN204004536U (en) | The three-flat ball valve that a kind of valve seat is adjustable | |
| CN210484675U (en) | Three-piece forged steel hard seal ball valve | |
| CN202927132U (en) | Flange type three-way stop valve | |
| CN203067805U (en) | Stop valve | |
| CN203051804U (en) | Full-bore sterile valve | |
| CN203963086U (en) | Full-bore semispherical valve | |
| CN214617959U (en) | Fast-assembling ball-cock assembly | |
| CN206112348U (en) | Sealing joint device | |
| CN211231668U (en) | High-pressure welding pressure ball valve | |
| CN203477341U (en) | Central-line rubber lined butterfly valve for medium-pressure pipeline | |
| CN202017788U (en) | Diaphragm valve for nuclear power universal joint | |
| CN209115745U (en) | Dome-type valve head non-return valve | |
| CN202733057U (en) | Pneumatic three-way ball valve | |
| CN214678616U (en) | Pressure cooker handle device convenient to operate | |
| CN219954267U (en) | Multiple sealing stop valve | |
| CN214838533U (en) | High-pressure wedge type ball valve | |
| CN219655314U (en) | Hydrophobic ball valve | |
| CN212536672U (en) | Stop valve | |
| CN215059775U (en) | Spring one-way valve device of hydraulic system | |
| CN203421204U (en) | Sealing and adjusting ball valve | |
| CN215410253U (en) | Shock-reducing stop valve | |
| CN202914771U (en) | Satellite valve hard sealing structure | |
| CN213236161U (en) | Valve rod ball body of integrated structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |