CN218031465U - Outdoor low temperature resistant gate valve that prevents frostbite - Google Patents
Outdoor low temperature resistant gate valve that prevents frostbite Download PDFInfo
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- CN218031465U CN218031465U CN202222270942.4U CN202222270942U CN218031465U CN 218031465 U CN218031465 U CN 218031465U CN 202222270942 U CN202222270942 U CN 202222270942U CN 218031465 U CN218031465 U CN 218031465U
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- low temperature
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Abstract
The utility model discloses an outdoor low temperature resistant gate valve that prevents frostbite in low temperature gate valve field, including the valve body shell, both sides lateral wall fixedly connected with fixing clip around the valve body shell, valve body shell inside wall top central point puts and has seted up the through-hole, and valve body shell roof is located through-hole opening part fixedly connected with seal cover, fixing clip roof fixedly connected with cooperation mount pad, and valve body shell inside wall middle part sliding connection has the flashboard, and the flashboard can realize that valve body shell inside wall middle part seals, rotates the flashboard and can realize that valve body shell inside wall middle part seals and relieve. The utility model discloses a be provided with flashboard anti loosening structure, flashboard top fixedly connected with valve rod, valve rod top fixedly connected with threaded rod is provided with auto-lock anti loosening structure on the threaded rod, when actually using the low temperature gate valve under outdoor low temperature condition promptly, and its flashboard drive structure is provided with initiative machinery anti loosening mechanism, and the inside gate of its low temperature gate valve can carry out reliable sealing work.
Description
Technical Field
The utility model relates to a low temperature gate valve field especially relates to an outdoor low temperature resistant gate valve that prevents frostbite.
Background
The opening and closing piece of the low-temperature gate valve is a gate plate, the moving direction of the gate plate is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate has two sealing surfaces, the most common mode gate valve has two sealing surfaces forming a wedge shape, the wedge angle of which varies with the valve parameters, typically 50, and 2 ° 52' at medium temperatures not high. The gate plate of the wedge gate valve can be made into a whole, namely a rigid gate plate; the gate plate can also be made into a gate plate capable of generating micro deformation so as to improve the manufacturability of the gate plate and compensate the deviation of the angle of the sealing surface in the machining process, and the gate plate is called an elastic gate plate.
At present, when current outdoor low temperature resistant gate valve that prevents frostbite carries out in-service use, lack reliable cooperation mounting structure, carry out whole low temperature gate valve when outdoor installation is arranged, it can't carry out convenient installation of whole low temperature gate valve and demolish and reliably install, the valve body installation performance of whole low temperature gate valve is relatively poor, lack flashboard anti loosening structure in addition, when actually using the low temperature gate valve under outdoor low temperature condition promptly, its flashboard drive structure lacks initiative machinery locking mechanism, the inside gate of its low temperature gate valve can't carry out reliable sealing work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current outdoor low temperature resistant frostproofing gate valve lacks good cooperation mounting structure and flashboard anti loosening structure.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an outdoor low temperature resistant gate valve that prevents frostbite, includes the valve body shell, both sides lateral wall fixedly connected with fixing clip around the valve body shell, valve body shell inside wall top central point puts and has seted up the through-hole, valve body shell roof is located through-hole opening part fixedly connected with seal cover, fixing clip roof fixedly connected with cooperation mount pad, valve body shell inside wall middle part sliding connection has the flashboard, and the flashboard can realize that valve body shell inside wall middle part seals and relieve, flashboard roof central point puts the fixedly connected with valve rod, valve rod roof central point puts the fixedly connected with threaded rod, the threaded rod outside is provided with the connecting plate, the connecting plate diapire is symmetrical fixedly connected with connecting rod, two connecting rod diapire fixedly connected with valve body shell top lateral wall, connecting plate pass through two connecting rod fixed mounting in valve body shell top.
Preferably, two symmetrical form setting, two around the cooperation mount pad is, the cooperation mount pad leaves to be the symmetry between the wall of both sides about one side and has seted up the mounting hole, carries out whole low temperature gate valve when outdoor installation is arranged, and the mounting hole on the cooperation mount pad can cooperate the mounting to carry out convenient installation of whole low temperature gate valve and demolish and reliably install, and whole low temperature gate valve's valve body installation performance is better, valve body shell both sides wall just is located its opening part fixedly connected with connecting pipe, two the connecting pipe leaves one side lateral wall opening part fixedly connected with flange mutually, and accessible both sides flange carries out the pipe-line connection installation of whole valve body.
Preferably, the valve rod rotates to be connected in seal cover and through-hole, threaded rod roof fixedly connected with holds the ring, can upwards twist and move the nut, removes the spacing to the threaded rod, can hold this moment and hold ring rotation threaded rod, and then drive the inside flashboard of valve body shell through the valve rod and rotate, realizes that the valve body leads to and closes the control, the seal cover lateral wall all around is four back up pieces of annular equidistance fixedly connected with valve body shell, four back up piece diapire fixedly connected with valve body shell top lateral wall plays the sealing cover and the valve body shell between be connected the reinforcement effect.
Preferably, valve body shell inside wall middle part is two stoppers of central symmetry form fixedly connected with, stopper sliding connection has the flashboard to correspond one side lateral wall, plays the rotation limiting displacement of flashboard, has injectd the rotation angle of opening and shutting of flashboard.
Preferably, the thread groove has been seted up between the both sides wall central point puts about the connecting plate, the connecting plate roof just is located thread groove opening part sliding connection has the nut, nut and thread groove internal thread connection have same threaded rod, and the nut plays the locking effect of thread groove internal thread pole, treats that the flashboard seals the during operation in valve body shell is inside, because the threaded rod is locked, threaded rod fixedly connected with valve rod, valve rod fixedly connected with flashboard, the flashboard is also locked locking, when using low temperature gate valve under outdoor low temperature condition promptly, its flashboard drive structure is provided with initiative mechanical locking mechanism, and the inside gate of its low temperature gate valve can carry out reliable sealing work.
The utility model has the advantages as follows:
1. the utility model discloses a be provided with reliable cooperation mounting structure, namely both sides lateral wall is provided with the cooperation mount pad around the valve body, and has seted up the mounting hole on the cooperation mount pad, when carrying out whole low temperature gate valve in outdoor installation and arrangement, the mounting hole on the cooperation mount pad can cooperate the mounting to carry out convenient installation of whole low temperature gate valve and demolish and reliably install, and the valve body installation performance of whole low temperature gate valve is better;
2. the utility model discloses a be provided with flashboard anti loosening structure, flashboard top fixedly connected with valve rod, valve rod top fixedly connected with threaded rod is provided with auto-lock anti loosening structure on the threaded rod, when actually using the low temperature gate valve under outdoor low temperature condition promptly, and its flashboard drive structure is provided with initiative machinery anti loosening mechanism, and the inside gate of its low temperature gate valve can carry out reliable sealing work.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a perspective view of the valve body of the present invention;
FIG. 3 is a perspective view of the valve body of the present invention with the mechanical self-locking structure removed;
FIG. 4 is a perspective view of the valve body of the present invention with the gate driving structure removed;
fig. 5 is a perspective view of the valve body main body casing of the present invention.
In the figure: 1. a valve body housing; 2. fixing a card; 3. a fitting mounting seat; 4. a through hole; 5. a sealing sleeve; 6. a valve stem; 7. a connecting rod; 8. a connecting plate; 9. a threaded rod; 10. a reinforcing block; 11. a holding ring; 12. a thread groove; 13. a nut; 14. a connecting pipe; 15. a connecting flange; 16. mounting holes; 17. a shutter plate; 18. and a limiting block.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Please refer to fig. 1, fig. 2 and fig. 3, an outdoor low temperature resistant anti-freezing gate valve, including valve body shell 1, both sides lateral wall fixedly connected with fixing clip 2 around valve body shell 1, 1 inside wall top central point of valve body shell puts and has seted up through- hole 4, 1 roof of valve body shell is located 4 opening part fixedly connected with seal covers 5 of through-hole, 2 roof fixedly connected with cooperation mount pad 3 of fixing clip, 1 inside wall middle part sliding connection of valve body shell has flashboard 17, flashboard 17 can realize that 1 inside wall middle part of valve body shell seals, it relieves to rotate flashboard 17 and to realize that 1 inside wall middle part of valve body shell seals, flashboard 17 roof central point fixedly connected with valve rod 6, valve rod 6 roof central point fixedly connected with threaded rod 9, the threaded rod 9 outside is provided with connecting plate 8, connecting plate 8 diapire is symmetry fixedly connected with connecting rod 7, two connecting rod 7 diapalls fixedly connected with has 1 top lateral wall of valve body shell, connecting plate 8 is fixed mounting in 1 top of valve body shell through two connecting rod 7.
As shown in fig. 1, two cooperation mount pads 3 are the setting of symmetry form around being, two cooperation mount pads 3 leave to be the symmetry between the wall of one side lower extreme wall mutually and seted up mounting hole 16, carry out whole low temperature gate valve when outdoor installation is arranged, mounting hole 16 on the cooperation mount pad 3 can cooperate the mounting to carry out convenient installation demolishment and the reliable installation of whole low temperature gate valve, the valve body installation performance of whole low temperature gate valve is better, 1 both sides wall of valve body shell just is located its opening part fixedly connected with connecting pipe 14, two connecting pipes 14 leave one side lateral wall opening part fixedly connected with flange 15 mutually, accessible both sides flange 15 carries out the pipe connection installation of whole valve body.
As shown in fig. 2 and 3, the valve rod 6 is rotatably connected in the sealing sleeve 5 and the through hole 4, the top wall of the threaded rod 9 is fixedly connected with a holding ring 11, a nut 13 can be screwed upwards, the limit on the threaded rod 9 is relieved, the holding ring 11 can be held at the moment to rotate the threaded rod 9, and then the valve rod 6 drives the flashboard 17 inside the valve body shell 1 to rotate, the valve body opening and closing control is realized, the peripheral outer side wall of the sealing sleeve 5 is fixedly connected with four reinforcing blocks 10 at equal intervals in an annular shape, the outer side wall above the valve body shell 1 is fixedly connected with the bottom wall of the four reinforcing blocks 10, and the connecting and reinforcing effect between the sealing sleeve 5 and the valve body shell 1 is achieved.
As shown in fig. 3 and 5, the middle part of the inner side wall of the valve body shell 1 is fixedly connected with two limiting blocks 18 in a central symmetry manner, the limiting blocks 18 are slidably connected with the side wall of the flashboard 17 corresponding to one side, the rotation limiting effect of the flashboard 17 is achieved, and the rotation opening and closing angle of the flashboard 17 is limited.
As shown in fig. 2, fig. 3 and fig. 4, thread groove 12 has been seted up between the wall central point about 8 of connecting plate puts, 8 roof of connecting plate just is located thread groove 12 opening part sliding connection has nut 13, nut 13 and 12 internal thread connection of thread groove have same threaded rod 9, nut 13 plays the locking effect of 12 internal thread rods 9 of thread groove, treat that flashboard 17 seals the during operation in 1 inside valve body shell, because threaded rod 9 is locked, 9 fixedly connected with valve rod 6 of threaded rod, 6 fixedly connected with flashboard 17 of valve rod, flashboard 17 is also locked locking, when actually using the low temperature gate valve under outdoor low temperature condition, its flashboard 17 drive structure is provided with initiative mechanical locking mechanism, the inside gate of its low temperature gate valve can carry out reliable sealing operation.
When the utility model is used, when the installation and arrangement of the integral low-temperature gate valve are carried out outdoors, the mounting hole 16 on the mounting seat 3 can be matched with the mounting part to carry out the convenient installation and the removal and the reliable installation of the integral low-temperature gate valve, the valve body installation performance of the integral low-temperature gate valve is better, the connecting pipes 14 are fixedly connected with the two side walls of the valve body shell 1 and positioned at the opening part thereof, the connecting flange 15 is fixedly connected with the two connecting pipes 14 which are separated from the opening part of the side wall at one side, the pipeline connection and installation of the integral valve body can be carried out through the connecting flanges 15 at the two sides, when the flashboard 17 is sealed in the valve body shell 1, because the threaded rod 9 is locked, the threaded rod 9 is fixedly connected with the valve rod 6, and the flashboard 17 is fixedly connected with the valve rod 6, the flashboard 17 is also locked locking, when actually using the low temperature gate valve under the outdoor low temperature condition, its flashboard 17 drive structure is provided with initiative mechanical locking mechanism, the inside gate of its low temperature gate valve can carry out reliable sealing work, when the valve body is relieved sealedly, can upwards twist nut 13, relieve the spacing of threaded rod 9, can grip ring 11 rotation threaded rod 9 this moment, and then drive the inside flashboard 17 of valve body shell 1 and rotate through valve rod 6, realize the control of valve body expert closure, 1 inside wall middle part of valve body shell 1 is two stopper 18 of central symmetry form fixedly connected with, stopper 18 sliding connection has flashboard 17 to correspond one side lateral wall, play the rotation limiting displacement of flashboard 17, the rotation angle of opening and shutting of flashboard 17 has been injectd.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides an outdoor low temperature resistant frostproofing gate valve, includes valve body shell (1), its characterized in that: the outer side walls of the front side and the rear side of the valve body shell (1) are fixedly connected with fixing clamps (2), a through hole (4) is formed in the center position above the inner side wall of the valve body shell (1), and a sealing sleeve (5) is fixedly connected to the opening of the through hole (4) on the top wall of the valve body shell (1);
the top wall of the fixing clamp (2) is fixedly connected with a matching mounting seat (3), the middle part of the inner side wall of the valve body shell (1) is connected with a flashboard (17) in a sliding mode, and the central position of the top wall of the flashboard (17) is fixedly connected with a valve rod (6);
valve rod (6) roof central point puts fixedly connected with threaded rod (9), the threaded rod (9) outside is provided with connecting plate (8), connecting plate (8) diapire is symmetry fixedly connected with connecting rod (7), two connecting rod (7) diapire fixed connection has valve body shell (1) top lateral wall.
2. The outdoor low temperature resistant antifreeze gate valve of claim 1, wherein: two cooperation mount pad (3) are symmetrical form setting around being, two cooperation mount pad (3) leave between the wall of one side about the both sides and be the symmetry and seted up mounting hole (16).
3. The outdoor low temperature resistant anti-freeze gate valve of claim 1, characterized in that: the valve body shell (1) both sides wall just is located its opening part fixedly connected with connecting pipe (14), two connecting pipe (14) are from one side lateral wall opening part fixedly connected with flange (15) mutually.
4. The outdoor low temperature resistant anti-freeze gate valve of claim 1, characterized in that: the valve rod (6) is rotatably connected into the sealing sleeve (5) and the through hole (4), and the top wall of the threaded rod (9) is fixedly connected with the holding ring (11).
5. The outdoor low temperature resistant anti-freeze gate valve of claim 1, characterized in that: the outer side wall around seal cover (5) is four reinforcing blocks (10), four of annular equidistance fixedly connected with reinforcing block (10) diapire fixed connection has valve body shell (1) top lateral wall.
6. The outdoor low temperature resistant anti-freeze gate valve of claim 1, characterized in that: valve body shell (1) inside wall middle part is two stopper (18) of central symmetry form fixedly connected with, stopper (18) sliding connection has flashboard (17) to correspond one side lateral wall.
7. The outdoor low temperature resistant anti-freeze gate valve of claim 1, characterized in that: threaded groove (12) have been seted up between the wall central point about connecting plate (8) and put, connecting plate (8) roof just is located threaded groove (12) opening part sliding connection has nut (13), nut (13) and threaded groove (12) internal thread connection have same threaded rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222270942.4U CN218031465U (en) | 2022-08-27 | 2022-08-27 | Outdoor low temperature resistant gate valve that prevents frostbite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222270942.4U CN218031465U (en) | 2022-08-27 | 2022-08-27 | Outdoor low temperature resistant gate valve that prevents frostbite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218031465U true CN218031465U (en) | 2022-12-13 |
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ID=84350304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222270942.4U Active CN218031465U (en) | 2022-08-27 | 2022-08-27 | Outdoor low temperature resistant gate valve that prevents frostbite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218031465U (en) |
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2022
- 2022-08-27 CN CN202222270942.4U patent/CN218031465U/en active Active
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