CN219388659U - Novel high temperature resistant flat gate valve - Google Patents
Novel high temperature resistant flat gate valve Download PDFInfo
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- CN219388659U CN219388659U CN202320608752.0U CN202320608752U CN219388659U CN 219388659 U CN219388659 U CN 219388659U CN 202320608752 U CN202320608752 U CN 202320608752U CN 219388659 U CN219388659 U CN 219388659U
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- gate valve
- flat gate
- positioning
- heat exchange
- fixedly connected
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Abstract
The utility model discloses a novel high-temperature-resistant flat gate valve, which belongs to the technical field of flat gate valves and comprises a flat gate valve body and two cooling covers movably connected to the outer part of the flat gate valve body, wherein a positioning ring is fixedly connected in the flat gate valve body, one side of the positioning ring is movably connected with a fixing ring, one side of the fixing ring, which faces the positioning ring, is fixedly connected with a filtering cover, the outer wall of one side of the cooling cover is fixedly connected with a heat exchange box, a mounting groove is formed in the heat exchange box, a semiconductor refrigerator is mounted in the mounting groove of the heat exchange box, a circulating pump is mounted on the bottom wall of the inner cavity of the heat exchange box, and a flow guide pipe is fixedly connected between the heat exchange box and the cooling covers. This novel high temperature resistant flat gate valve not only can carry out the physics cooling to the flat gate valve body to improve the heat resistance of flat gate valve body, can filter the liquid that gets into in the flat gate valve body moreover.
Description
Technical Field
The utility model belongs to the technical field of flat gate valves, and particularly relates to a novel high-temperature-resistant flat gate valve.
Background
The flat gate valve is a sliding valve with parallel shutters as a closure member. The closure member may be a single shutter or a double shutter with a spreader mechanism therebetween. The pressing force of the shutter against the valve seat is controlled by the pressure of the medium acting on the floating shutter or the floating valve seat. In the prior art, the flat gate valve works in a high-temperature environment for a long time, the flat gate valve can be corroded by the high-temperature environment and the surrounding environment, and the service effect and the service life of the flat gate valve can be seriously affected by long-term corrosion.
Reference is made to the Chinese patent grant: a flat gate valve, grant notice number: CN206889714U, the sealing is achieved by the valve seat and the wave spring cooperating with the shutter, so that it is independent of the pressure of the medium and is not affected. However, certain defects exist in the use process, such as the flat gate valve works in a high-temperature environment for a long time, the flat gate valve can be corroded by the high-temperature environment, and the use effect and the service life of the flat gate valve can be seriously influenced by long-time corrosion.
Disclosure of Invention
The utility model aims to provide a novel high-temperature-resistant flat gate valve, which aims to solve the problems that the flat gate valve provided in the background art works in a high-temperature environment for a long time, the flat gate valve is corroded by high temperature and surrounding environment, and the service effect and the service life of the flat gate valve are seriously affected by long-term corrosion.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel high-temperature-resistant flat gate valve comprises a flat gate valve body and two cooling covers movably connected to the outer part of the flat gate valve body, wherein a positioning ring is fixedly connected in the flat gate valve body, one side of the positioning ring is movably connected with a fixing ring, and one side of the fixing ring, which faces the positioning ring, is fixedly connected with a filtering cover;
the cooling cover is characterized in that a heat exchange box is fixedly connected to the outer wall of one side of the cooling cover, a mounting groove is formed in the heat exchange box, a semiconductor refrigerator is mounted in the mounting groove of the heat exchange box, a circulating pump is mounted on the bottom wall of the inner cavity of the heat exchange box, and a flow guide pipe is fixedly connected between the heat exchange box and the cooling cover.
In a further embodiment, two connecting blocks and positioning boxes are respectively fixed on the outer walls of the upper side and the lower side of the cooling cover, and a positioning block extending into the positioning boxes is fixedly connected to the outer wall of one side of each connecting block.
In a further embodiment, a guiding hole is formed in the outer wall of one side, far away from the cooling cover, of the positioning block, a positioning pin is connected in a sliding manner in the guiding hole of the positioning block, and a positioning hole matched with the positioning pin is formed in the positioning block.
In a further embodiment, the outer wall of the positioning pin is fixedly connected with a limiting ring, and the outer part of the positioning pin is sleeved with a fixing spring for supporting the limiting ring.
In a further embodiment, two connecting posts are symmetrically fixed on the outer wall of one side of the fixing ring, which faces the positioning ring, and two connecting holes matched with the connecting posts are symmetrically formed in the positioning ring.
In a further embodiment, two mounting holes are symmetrically formed in the connecting column, a supporting spring is arranged in the mounting hole of the connecting column, and a limiting block sliding in the mounting hole of the connecting column is arranged on one side of the supporting spring.
In a further embodiment, a fixing pin is fixedly connected to one side, far away from the supporting spring, of the limiting block, and a plurality of fixing grooves matched with the fixing pin are formed in the positioning ring.
The utility model has the technical effects and advantages that:
according to the novel high-temperature-resistant flat gate valve, the cooling liquid is injected into the cooling cover, so that the flat gate valve body can be physically cooled, the semiconductor refrigerator can cool the cooling liquid in the heat exchange box, the circulating pump and the flow guide pipe are matched, the cooled cooling liquid can be conveyed into the cooling cover, and the cooling liquid after absorbing heat in the cooling cover is conveyed into the heat exchange box to be cooled, so that the flat gate valve body is continuously cooled, and the service life of the flat gate valve body is prevented from being influenced due to the fact that the semiconductor refrigerator works in a long-term high-temperature environment;
can filter the liquid that gets into the flat gate valve originally internally through the filter mantle, reduce impurity and get into the flat gate valve originally internally to reduce the inside probability of being corroded by external impurity of flat gate valve body, and but quick assembly disassembly's filter mantle, the clearance and the change in later stage of more convenience, this novel high temperature resistant flat gate valve not only can carry out physical cooling to the flat gate valve body, in order to improve the heat resistance of flat gate valve body, can filter the liquid that gets into in the flat gate valve body moreover.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the junction of the flat gate valve body and filter housing of the present utility model;
FIG. 3 is a schematic view of the structure of the retaining ring and filter housing of the present utility model;
FIG. 4 is a cross-sectional view of a connector post of the present utility model;
FIG. 5 is a cross-sectional view of the heat exchange tank of the present utility model;
fig. 6 is a cross-sectional view of the connection block and the positioning box of the present utility model.
In the figure: 1. a flat gate valve body; 11. a positioning ring; 12. a fixing ring; 13. a filter cover; 14. a connecting column; 15. a support spring; 16. a limiting block; 17. a fixing pin; 2. a cooling cover; 21. a heat exchange box; 22. a semiconductor refrigerator; 23. a circulation pump; 24. a flow guiding pipe; 3. a connecting block; 31. a positioning block; 32. a positioning box; 33. a positioning pin; 34. a limiting ring; 35. and fixing the spring.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.
In order to filter the liquid entering the flat gate valve body 1, as shown in fig. 1 to 4, a positioning ring 11 is welded and fixed on the inner wall of the water inlet end of the flat gate valve body 1, a fixing ring 12 is movably connected to the left side of the positioning ring 11, a filter cover 13 is welded and fixed on one side of the fixing ring 12, which faces the positioning ring 11, the filter cover 13 can filter the liquid entering the flat gate valve body 1, impurities are reduced from entering the flat gate valve body 1, and therefore the probability of corrosion of the inside of the flat gate valve body 1 by external impurities is reduced;
two connecting columns 14 are symmetrically welded on the outer wall of one side of the fixing ring 12, two connecting holes matched with the connecting columns 14 are symmetrically formed in the fixing ring 11, two mounting holes are symmetrically formed in the connecting columns 14, supporting springs 15 are arranged in the mounting holes of the connecting columns 14, limiting blocks 16 sliding in the mounting holes of the connecting columns 14 are arranged on one side of the supporting springs 15, fixing pins 17 are fixedly connected to one side, far away from the supporting springs 15, of the limiting blocks 16, a plurality of fixing grooves matched with the fixing pins 17 are formed in the fixing ring 11, the supporting springs 15 support the limiting blocks 16, the fixing pins 17 are inserted into the fixing grooves of the fixing ring 11, so that the positions of the filter covers 13 are fixed, the fixing rings 12 are pulled, the fixing pins 17 are extruded with the supporting springs 15, the fixing pins 17 retract into the connecting columns 14, and therefore the fixing rings 12 and the filter covers 13 can be quickly detached, and later cleaning and replacement of the filter covers 13 are facilitated.
In order to physically cool the flat gate valve body 1 to improve the heat resistance of the flat gate valve body 1, as shown in fig. 1, 5 and 6, two cooling covers 2 are movably connected to the outside of the flat gate valve body 1, sealing strips are adhered to opposite surfaces of the two cooling covers 2, so that the tightness between the cooling covers 2 and the flat gate valve body 1 is ensured, a filling pipe for filling cooling liquid is welded at a proper position on the surface of the cooling cover 2, a heat exchange box 21 is fixedly connected to one side outer wall of the cooling cover 2 through bolts, a mounting groove is formed in the heat exchange box 21, a semiconductor refrigerator 22 is mounted in the mounting groove of the heat exchange box 21, sealing strips are adhered to the positions, where the semiconductor refrigerator 22 contacts the heat exchange box 21, of the semiconductor refrigerator 22 is arranged in the heat exchange box 21, so that the sealing box between the semiconductor refrigerator 22 and the heat exchange box 21 is ensured, the cooling liquid in the heat exchange box 21 is cooled, the heat dissipation end of the semiconductor refrigerator 22 is positioned outside the heat exchange box 21, so that the semiconductor refrigerator 22 is convenient to dissipate heat, the heat dissipation end of the semiconductor refrigerator 22 is provided with a circulating pipe, heat dissipated by the semiconductor refrigerator is taken away by circulating water, the structure is the prior art, the detailed description is omitted, the bottom wall of the inner cavity of the heat exchange box 21 is provided with a circulating pump 23 through bolts, the water inlet pipe of the circulating pump 23 extends into the cooling cover 2, a flow guide pipe 24 is fixedly connected between the heat exchange box 21 and the cooling cover 2, the top of the heat exchange box 21 is also provided with a filling pipe for filling the cooling liquid, the cooling liquid can be filled into the cooling cover 2 to physically cool the flat plate gate valve body 1, the semiconductor refrigerator 22 can cool the cooling liquid in the heat exchange box 21, and the circulating pump 23 and the flow guide pipe 24 are matched, the cooled cooling liquid can be conveyed into the cooling cover 2, and the cooling liquid after absorbing heat in the cooling cover 2 is conveyed into the heat exchange box 21 for cooling, so that the continuous cooling of the flat gate valve body 1 is realized;
the upper outer wall and the lower outer wall of the two cooling covers 2 are respectively welded with two connecting blocks 3 and a locating box 32, one side outer wall of each connecting block 3 is fixedly connected with a locating block 31 extending into the corresponding locating box 32, one side outer wall of each locating block 31 far away from the corresponding cooling cover 2 is provided with a guide hole, a locating pin 33 is connected in a sliding mode in the guide hole of each locating block 31, a locating hole matched with the locating pin 33 is formed in each locating block 31, a limiting ring 34 is fixedly connected to the outer wall of each locating pin 33, a fixing spring 35 used for supporting the corresponding limiting ring 34 is sleeved outside each locating pin 33, the limiting rings 34 are supported by the fixing springs 35, the locating pins 33 are inserted into the corresponding locating holes of the corresponding locating blocks 31, installation and fixation between the two cooling covers 2 can be completed quickly, and the locating pins 33 are pulled to separate the locating pins 33 from the locating blocks 31, and disassembly between the two cooling covers 2 can be completed quickly.
The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
Working principle:
this novel high temperature resistant flat gate valve, when flat gate valve body 1 carries out the during operation, filter mantle 13 filters the liquid that gets into in the flat gate valve body 1, reduce impurity and get into in the flat gate valve body 1, coolant liquid in the cooling mantle 2 carries out the physics cooling to flat gate valve body 1, start circulating pump 23 and semiconductor refrigerator 22 simultaneously, semiconductor refrigerator 22 cools down the coolant liquid in the heat exchange box 21, cooperation circulating pump 23 and honeycomb duct 24, carry the coolant liquid after the refrigeration in the cooling mantle 2, and cool down in the coolant liquid suction heat exchange box 21 after absorbing heat in the cooling mantle 2, thereby realize the continuous cooling to flat gate valve body 1, avoid working and influence flat gate valve body 1's life under the long-term high temperature environment.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel high temperature resistant flat gate valve, includes flat gate valve body (1) and swing joint in two cooling hoods (2) of flat gate valve body (1) outside, its characterized in that: a positioning ring (11) is fixedly connected in the flat gate valve body (1), one side of the positioning ring (11) is movably connected with a fixing ring (12), and one side of the fixing ring (12) facing the positioning ring (11) is fixedly connected with a filter cover (13);
the cooling device is characterized in that a heat exchange box (21) is fixedly connected to the outer wall of one side of the cooling cover (2), an installation groove is formed in the heat exchange box (21), a semiconductor refrigerator (22) is installed in the installation groove of the heat exchange box (21), a circulating pump (23) is installed on the bottom wall of the inner cavity of the heat exchange box (21), and a flow guide pipe (24) is fixedly connected between the heat exchange box (21) and the cooling cover (2).
2. The novel high temperature resistant flat gate valve according to claim 1, wherein: two connecting blocks (3) and positioning boxes (32) are respectively fixed on the outer walls of the upper side and the lower side of the two cooling covers (2), and a positioning block (31) extending into each positioning box (32) is fixedly connected to the outer wall of one side of each connecting block (3).
3. The novel high temperature resistant flat gate valve according to claim 2, wherein: the outer wall of one side of the positioning block (31) far away from the cooling cover (2) is provided with a guide hole, a positioning pin (33) is connected in the guide hole of the positioning block (31) in a sliding mode, and the positioning block (31) is provided with a positioning hole matched with the positioning pin (33).
4. A novel high temperature resistant flat gate valve according to claim 3, wherein: the outer wall of the locating pin (33) is fixedly connected with a limiting ring (34), and a fixing spring (35) used for supporting the limiting ring (34) is sleeved outside the locating pin (33).
5. The novel high temperature resistant flat gate valve according to claim 1, wherein: two connecting columns (14) are symmetrically fixed on the outer wall of one side of the fixing ring (12) facing the positioning ring (11), and two connecting holes matched with the connecting columns (14) are symmetrically formed in the positioning ring (11).
6. The novel high-temperature-resistant flat gate valve according to claim 5, wherein: two mounting holes are symmetrically formed in the connecting column (14), a supporting spring (15) is arranged in the mounting hole of the connecting column (14), and a limiting block (16) sliding in the mounting hole of the connecting column (14) is arranged on one side of the supporting spring (15).
7. The novel high temperature resistant flat gate valve as set forth in claim 6, wherein: one side of the limiting block (16) far away from the supporting spring (15) is fixedly connected with a fixing pin (17), and a plurality of fixing grooves matched with the fixing pin (17) are formed in the positioning ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320608752.0U CN219388659U (en) | 2023-03-25 | 2023-03-25 | Novel high temperature resistant flat gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320608752.0U CN219388659U (en) | 2023-03-25 | 2023-03-25 | Novel high temperature resistant flat gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219388659U true CN219388659U (en) | 2023-07-21 |
Family
ID=87197894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320608752.0U Active CN219388659U (en) | 2023-03-25 | 2023-03-25 | Novel high temperature resistant flat gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219388659U (en) |
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2023
- 2023-03-25 CN CN202320608752.0U patent/CN219388659U/en active Active
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