CN213451941U - Stop valve capable of preventing blockage - Google Patents
Stop valve capable of preventing blockage Download PDFInfo
- Publication number
- CN213451941U CN213451941U CN202022417935.3U CN202022417935U CN213451941U CN 213451941 U CN213451941 U CN 213451941U CN 202022417935 U CN202022417935 U CN 202022417935U CN 213451941 U CN213451941 U CN 213451941U
- Authority
- CN
- China
- Prior art keywords
- stop valve
- valve
- flange plate
- valve main
- main part
- 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
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 206010060904 Freezing phenomenon Diseases 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000008574 Capsicum frutescens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses a prevent stop valve of jam, including the stop valve main part, stop valve main part top is provided with the disk seat, the disk seat top is provided with a pair of fixed connection's first ring flange, first ring flange top is provided with the sleeve, the sleeve top is provided with the dwang, the inside rotation of sleeve is connected with the valve rod, stop valve main part side fixedly connected with second ring flange, second ring flange side is connected with the connecting pipe through the third ring flange, the valve rod bottom is provided with the valve plate, the spout has been seted up to second ring flange side, the inside joint of spout has the slide, slide side fixedly connected with ring carrier, the ring carrier side-mounting has the filter net pocket. The utility model has the advantages of being scientific and reasonable in structural design, can effectively prevent to produce in the valve body and block up, guarantee the circulation of stop valve.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a stop valve that prevents to block up.
Background
The stop valve is also called stop valve, belonging to forced sealing type valve, so when the valve is closed, it must apply pressure to valve clack to force sealing surface not to leak, when the medium is fed into the valve from below the valve clack, the resistance force which must be overcome by operation force is the friction force of valve stem and packing material and the thrust force produced by pressure of medium, the force for closing the valve is greater than the force for opening the valve, so the diameter of valve stem is greater, otherwise the failure of stem top bending can occur. At present there are devices such as water pipe everywhere, for the control flow, just appear many stop valves, especially the stop valve in the downcomer, because dirt and impurity in the downcomer are more, the jam phenomenon appears easily in the current stop valve, and in cold weather, the inside liquid of stop valve produces the freezing phenomenon easily moreover, causes the inside jam of valve body, influences the valve body and uses. To this end, we propose a shut-off valve that prevents clogging.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stop valve that prevents to block up to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent stop valve of jam, includes the stop valve main part, stop valve main part top is provided with the disk seat, the disk seat top is provided with a pair of fixed connection's first ring flange, first ring flange top is provided with the sleeve, the sleeve top is provided with the dwang, the sleeve is inside to be rotated and to be connected with the valve rod, stop valve main part side fixedly connected with second ring flange, second ring flange side is connected with the connecting pipe through the third ring flange, the valve rod bottom is provided with the valve plate, the spout has been seted up to second ring flange side, the inside joint of spout has the slide, slide side fixedly connected with ring carrier, the ring carrier side-mounting has the filtration string bag.
Preferably, dwang bottom and valve rod fixed connection, valve rod bottom runs through disk seat and stop valve main part roof and valve plate fixed connection.
Preferably, the first flange plate, the second flange plate and the third flange plate are all provided with positioning holes.
Preferably, a heater is arranged on the upper side of the stop valve body, and one end of the heater is communicated with the stop valve body through a heat conduction pipe.
Preferably, a plurality of struts fixedly connected with each other are arranged on the inner side of the annular bracket.
Preferably, a limiting block is arranged inside the stop valve main body.
Compared with the prior art, the beneficial effects of the utility model are that: the stop valve capable of preventing blockage is simple and reasonable in structural design and high in practicability, larger sundries can be effectively prevented from entering the inside of the stop valve main body through the connecting pipe by arranging the filter net bag, so that the stop valve has a blockage-preventing effect, the problem that the stop valve is blocked due to the fact that the sundries enter the inside of the stop valve main body along with water flow is effectively solved, the stop valve main body is connected with the connecting pipe through the second flange plate and the third flange plate, the second flange plate and the third flange plate are convenient to disassemble, the filter net bag can be quickly taken out to be cleaned, the cleaning efficiency is improved, the filter net bag can be guaranteed to have a good filtering effect, and by arranging the heater and the heat conducting pipe structure, when liquid in the stop valve main body freezes to affect the circulation, heated air can be introduced into the stop valve main body, thereby relieving the freezing blockage phenomenon in the stop valve main body and ensuring the smoothness of the stop valve main body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the main structure of the stop valve of the present invention;
fig. 3 is a schematic side view of the ring-shaped supporting structure of the present invention.
In the figure: 1 stop valve body, 11 valve seats, 12 first flanges, 13 sleeves, 14 rotating rods, 15 second flanges, 16 connecting pipes, 17 third flanges, 18 positioning holes, 19 valve plates, 2 heaters, 21 heat conducting pipes, 22 sliding grooves, 23 annular supports, 24 sliding plates, 25 supporting rods, 26 filter net bags and 27 limiting blocks.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a stop valve for preventing blockage comprises a stop valve main body 1, wherein a valve seat 11 is arranged at the top of the stop valve main body 1, a pair of first flange plates 12 fixedly connected is arranged at the top of the valve seat 11, a sleeve 13 is arranged at the top of the first flange plate 12, a rotating rod 14 is arranged at the top of the sleeve 13, a valve rod is rotatably connected inside the sleeve 13, a second flange plate 15 is fixedly connected to the side surface of the stop valve main body 1, the side surface of the second flange plate 15 is connected with a connecting pipe 16 through a third flange plate 17, positioning holes 18 are respectively arranged on the first flange plate 12, the second flange plate 15 and the third, the stop valve main body 1 is connected with the connecting pipe 16 by arranging the second flange 15 and the third flange 17, the disassembly of the stop valve main body and the connecting pipe is convenient, thereby can take out filter net bag 26 fast and clear up, improve cleaning efficiency, and then can guarantee that filter net bag 26 has better filter effect.
Valve rod bottom is provided with valve plate 19, dwang 14 bottom and valve rod fixed connection, valve rod bottom runs through disk seat 11 and 1 roof of stop valve main part and 19 fixed connection of valve plate, 1 upside of stop valve main part is provided with heater 2, heater 2 passes through wire connection power and control switch, heat pipe 21 and 1 intercommunication of stop valve main part are passed through to heater 2's one end, through setting up heater 2 and heat pipe 21 structure, can be when the cold stop valve main part 1 inside liquid of weather produced the phenomenon of freezing and influence the circulation, let in heated air to stop valve main part 1 inside, thereby alleviate the freezing jam phenomenon of stop valve main part 1 inside, guarantee the unblocked nature of stop valve main part 1.
The working principle is as follows:
this kind of prevent stop valve of jam, through the inside filter screen bag 26 that sets up convenient to detach at stop valve main part 1, guaranteed to have better anti-clogging effect in stop valve main part 1, when using a period of time to need clear up filter screen bag 26, only need use the instrument to catch on annular support 23 of filter screen bag 26 side just can take out filter screen bag 26, under the chilly condition of weather, the liquid of 1 inside of stop valve main part produces the freezing phenomenon easily and influences the circulation, open heater 2 through the switch this moment, air after heater 2 will heat is from the leading-in stop valve main part 1 of heat pipe 21 in, the inside temperature of stop valve main part 1 has been improved, thereby the freezing jam phenomenon of 1 inside of stop valve main part has been alleviated, use through the above structural cooperation, can effectively prevent the inside jam that produces of stop valve main part 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A stop valve for preventing clogging, comprising a stop valve main body (1), characterized in that: the top of the stop valve main body (1) is provided with a valve seat (11), the top of the valve seat (11) is provided with a pair of first flange plates (12) which are fixedly connected, a sleeve (13) is arranged at the top of the first flange plate (12), a rotating rod (14) is arranged at the top of the sleeve (13), a valve rod is rotatably connected inside the sleeve (13), a second flange (15) is fixedly connected to the side surface of the stop valve main body (1), the side surface of the second flange plate (15) is connected with a connecting pipe (16) through a third flange plate (17), a valve plate (19) is arranged at the bottom of the valve rod, a sliding groove (22) is arranged on the side surface of the second flange plate (15), the inside joint of spout (22) has slide (24), slide (24) side fixedly connected with annular support (23), annular support (23) side-mounting has filtration string bag (26).
2. A block-resistant shut-off valve as defined in claim 1, wherein: dwang (14) bottom and valve rod fixed connection, valve rod bottom runs through disk seat (11) and stop valve main part (1) roof and valve plate (19) fixed connection.
3. A block-resistant shut-off valve as defined in claim 1, wherein: the first flange plate (12), the second flange plate (15) and the third flange plate (17) are all provided with positioning holes (18).
4. A block-resistant shut-off valve as defined in claim 1, wherein: the stop valve is characterized in that a heater (2) is arranged on the upper side of the stop valve body (1), and one end of the heater (2) is communicated with the stop valve body (1) through a heat conduction pipe (21).
5. A block-resistant shut-off valve as defined in claim 1, wherein: a plurality of supporting rods (25) fixedly connected with each other are arranged on the inner side of the annular bracket (23).
6. A block-resistant shut-off valve as defined in claim 1, wherein: a limiting block (27) is arranged inside the stop valve main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022417935.3U CN213451941U (en) | 2020-10-27 | 2020-10-27 | Stop valve capable of preventing blockage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022417935.3U CN213451941U (en) | 2020-10-27 | 2020-10-27 | Stop valve capable of preventing blockage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213451941U true CN213451941U (en) | 2021-06-15 |
Family
ID=76295365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022417935.3U Expired - Fee Related CN213451941U (en) | 2020-10-27 | 2020-10-27 | Stop valve capable of preventing blockage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213451941U (en) |
-
2020
- 2020-10-27 CN CN202022417935.3U patent/CN213451941U/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: 20210615 |