CN213575580U - Butterfly valve with anti-freezing function - Google Patents
Butterfly valve with anti-freezing function Download PDFInfo
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- CN213575580U CN213575580U CN202021822513.8U CN202021822513U CN213575580U CN 213575580 U CN213575580 U CN 213575580U CN 202021822513 U CN202021822513 U CN 202021822513U CN 213575580 U CN213575580 U CN 213575580U
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- butterfly valve
- butterfly
- disk seat
- protection
- valve disk
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Abstract
The utility model discloses a butterfly valve with function of preventing frostbite, including butterfly valve protection protecting sheathing, butterfly valve disk seat, butterfly valve butterfly plate and second rubber seal, a set of butterfly valve protection protecting sheathing is installed to the outside symmetry of butterfly valve disk seat, and the intermediate position department at butterfly valve disk seat top installs the installation sleeve pipe, the internally mounted of butterfly valve disk seat has butterfly valve butterfly plate, and the intermediate position department at butterfly valve butterfly plate top installs butterfly valve butterfly. The utility model discloses install butterfly valve protection protective housing, and be provided with the cooperation of shell mounting groove on butterfly valve protection protective housing and use, during the installation, can advance the inside of shell mounting groove with the outside block of butterfly valve disk seat, can install butterfly valve protection housing in the outside of butterfly valve disk seat, can play the effect that keeps warm and protect to the butterfly valve disk seat through butterfly valve protection protective housing, make the device have frost-proof function, can effectively protect the butterfly valve disk seat, internals such as first rubber seal and butterfly valve butterfly rod.
Description
Technical Field
The utility model relates to a butterfly valve technical field specifically is a butterfly valve with function prevents frostbite.
Background
A butterfly valve, also called a flap valve, is a regulating valve with a simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing part (a valve clack or a butterfly plate) which is a disc and rotates around a valve shaft to open and close, and the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The butterfly valve mainly plays a role in cutting off and throttling on a pipeline, and the butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve body in the valve body, so that the opening and closing or adjusting purpose is achieved.
Current butterfly valve in the use, butterfly valve self prevents frostbite the effect, when ambient temperature is lower, because the butterfly valve adopts the metal material mostly, the butterfly valve receives the ambient temperature influence easily, its inside temperature also can reduce fast, make the inboard adnexed liquid of disk seat coagulate into the ice crystal easily, thereby make the dish board can not normally open and close, influence the normal use of butterfly valve, and simultaneously, the lower butterfly pole that also reduces easily of temperature, the metal strength of disk seat and dish board, make the butterfly pole, disk seat and dish are easy fracture, thereby the life of greatly reduced butterfly valve, therefore, need a butterfly valve that has the function of preventing frostbite to be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a butterfly valve with frostproofing function to solve the problem that proposes among 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 butterfly valve with frostproofing function, includes butterfly valve protection protecting sheathing, butterfly valve disk seat, butterfly valve butterfly plate and second rubber seal, a set of butterfly valve protection protecting sheathing is installed to the outside symmetry of butterfly valve disk seat, and the intermediate position department at butterfly valve disk seat top installs the installation sleeve pipe, the internally mounted of butterfly valve disk seat has butterfly valve butterfly plate, and the intermediate position department at butterfly valve butterfly plate top installs butterfly valve butterfly rod, butterfly valve butterfly rod passes the installation sleeve pipe and extends to the outside of installation sleeve pipe, the one end that butterfly valve protection protecting sheathing is close to the butterfly valve disk seat all is provided with shell mounting groove.
Preferably, the installation solenoid is all installed to butterfly valve protection protective housing's bottom, and the inside threaded mounting of installation solenoid has fixing bolt.
Preferably, the butterfly valve protection protective housing's inside all is provided with the heat preservation chamber, and the inboard in heat preservation chamber all is provided with the insulating layer.
Preferably, a first rubber sealing ring is installed on the inner side of the butterfly valve seat.
Preferably, a second rubber sealing ring is mounted on the inner side of the mounting sleeve.
Preferably, a fixing nut is threadedly mounted on the outer side of the fixing bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the butterfly valve with the anti-freezing function is provided with the butterfly valve protection protective shell, the shell mounting groove is formed in the butterfly valve protection protective shell and is matched with the shell mounting groove for use, the outer side of the butterfly valve seat can be clamped into the shell mounting groove during mounting, the butterfly valve protection protective shell can be mounted on the outer side of the butterfly valve seat, the butterfly valve protection protective shell can play a role in heat preservation and protection of the butterfly valve seat, the butterfly valve protection protective shell has the anti-freezing function, and internal parts such as the butterfly valve seat, the first rubber sealing ring and the butterfly rod of the butterfly valve can be effectively protected;
2. the butterfly valve with the anti-freezing function is characterized in that a heat insulation cavity is arranged in the butterfly valve protection protective shell, and a heat insulation layer is arranged on the inner side of the heat insulation cavity for matching use, so that the heat transfer process between the butterfly valve seat and the outside air can be weakened through the heat insulation cavity and the heat insulation layer, the heat on the butterfly valve seat is not easy to dissipate through the butterfly valve protection protective shell, the heat insulation effect on the butterfly valve seat can be achieved, and the anti-freezing effect of the butterfly valve can be further improved;
3. this butterfly valve with function of preventing frostbite installs fixation nut, fixing bolt and installation screwed pipe, twists two sets of installation screwed pipes simultaneously with fixing bolt in, then fix fixing bolt through fixation nut, can closely be fixed in the outside of butterfly valve disk seat with two sets of butterfly valve protection protective housing, prevent that butterfly valve protection protective housing from dropping from the butterfly valve disk seat, be favorable to improving the stability of device.
Drawings
Fig. 1 is a schematic front sectional view of the present invention;
fig. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
fig. 4 is a schematic view of a partial structure of the present invention.
In the figure: 1. a butterfly valve protection protective housing; 2. a butterfly valve seat; 3. a butterfly valve and a butterfly plate; 4. a first rubber seal ring; 5. a housing mounting groove; 6. a heat preservation cavity; 7. a thermal insulation layer; 8. installing a sleeve; 9. a second rubber seal ring; 10. a butterfly valve rod; 11. fixing a nut; 12. fixing the bolt; 13. and (5) installing a solenoid.
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. 1-4, the present invention provides an embodiment: the utility model provides a butterfly valve with frostproofing function, including butterfly valve protection protective housing 1, butterfly valve disk seat 2, butterfly valve butterfly plate 3 and second rubber seal 9, a set of butterfly valve protection protective housing 1 is installed to butterfly valve disk seat 2's outside symmetry, and the intermediate position department at butterfly valve disk seat 2 top installs installation sleeve 8, the internally mounted of butterfly valve disk seat 2 has butterfly valve butterfly plate 3, and the intermediate position department at butterfly valve butterfly plate 3 top installs butterfly valve butterfly rod 10, butterfly valve butterfly rod 10 passes installation sleeve 8 and extends to installation sleeve 8's outside, butterfly valve protection protective housing 1 all is provided with shell mounting groove 5 near the one end of butterfly valve disk seat 2.
In this implementation:
further, installation screwed pipe 13 is all installed to the bottom of butterfly valve protection protective housing 1, and the internal thread of installation screwed pipe 13 installs fixing bolt 12, twists fixing bolt 12 simultaneously in two sets of installation screwed pipes 13, can be together fixed with two sets of butterfly valve protection protective housing 1 to can be fixed in the outside of butterfly valve disk seat 2 with butterfly valve protection protective housing 1, prevent that butterfly valve protection protective housing 1 from dropping from the outside of butterfly valve disk seat 2.
Further, butterfly valve protection protective housing 1's inside all is provided with heat preservation chamber 6, and heat preservation chamber 6's inboard all is provided with insulating layer 7, can weaken the heat transfer process between butterfly valve disk seat 2 and the outside air through heat preservation chamber 6 and insulating layer 7 for the heat on the butterfly valve disk seat 2 is difficult for scattering and disappearing through butterfly valve protection protective housing 1, thereby can play heat retaining effect to butterfly valve disk seat 2, can further improve the frostproofing effect of device.
Furthermore, a first rubber sealing ring 4 is arranged on the inner side of the butterfly valve seat 2, so that the sealing performance between the butterfly valve seat 2 and the butterfly plate 3 of the butterfly valve can be improved.
Furthermore, a second rubber sealing ring 9 is arranged on the inner side of the mounting sleeve 8, so that the sealing performance between the mounting sleeve 8 and the butterfly rod 10 of the butterfly valve can be improved.
Further, fixing nut 11 is installed to the outside screw thread of fixing bolt 12, and the workman twists fixing nut 11 for fixing nut 11 moves in fixing bolt 12 outside through the screw thread, thereby makes fixing nut 11 and a set of installation screwed pipe 13 closely laminate, can fix fixing bolt 12 through fixing nut 11, thereby can prevent that fixing bolt 12 from following installation screwed pipe 13 is inside to drop, can effectively play reinforced effect.
The working principle is as follows: when in use, two groups of butterfly valve protection shells 1 are placed on the outer side of a butterfly valve seat 2, the outer side of the butterfly valve seat 2 is clamped into a shell mounting groove 5, the butterfly valve protection shells 1 can be mounted on the outer side of the butterfly valve seat 2, then fixing bolts 12 are simultaneously screwed into two groups of mounting screw pipes 13, and the two groups of butterfly valve protection shells 1 can be fixed together, so that the butterfly valve protection shells 1 can be fixed on the outer side of the butterfly valve seat 2, the butterfly valve protection shells 1 are prevented from falling off from the outer side of the butterfly valve seat 2, workers screw the fixing nuts 11, so that the fixing nuts 11 move on the outer sides of the fixing bolts 12 through threads, so that the fixing nuts 11 are tightly attached to the group of mounting screw pipes 13, the fixing bolts 12 can be fixed through the fixing nuts 11, the fixing bolts 12 can be prevented from falling off from the inner parts of the mounting screw pipes 13, and, can play the effect of heat preservation and protection to butterfly valve disk seat 2 through butterfly valve protection protective housing 1, make the device have frost-proof function, can effectively protect butterfly valve disk seat 2, internals such as first rubber seal 4 and butterfly valve butterfly rod 10, butterfly valve protection protective housing 1 is inside to be provided with heat preservation chamber 6, and the inboard in heat preservation chamber 6 is provided with insulating layer 7 cooperation and uses, can weaken the heat transfer process between butterfly valve disk seat 2 and the external air through heat preservation chamber 6 and insulating layer 7, make the heat on butterfly valve disk seat 2 difficult to scatter and disappear through butterfly valve protection protective housing 1, thereby can play heat retaining effect to butterfly valve disk seat 2, can further improve the frost-proof effect of device.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a butterfly valve with frostproofing function, includes butterfly valve protection casing (1), butterfly valve disk seat (2), butterfly valve butterfly plate (3) and second rubber seal (9), its characterized in that: a set of butterfly valve protection protective housing (1) is installed to the outside symmetry of butterfly valve disk seat (2), and the intermediate position department at butterfly valve disk seat (2) top installs installation sleeve pipe (8), the internally mounted of butterfly valve disk seat (2) has butterfly valve butterfly plate (3), and the intermediate position department at butterfly valve butterfly plate (3) top installs butterfly valve butterfly rod (10), butterfly valve butterfly rod (10) pass installation sleeve pipe (8) and extend to the outside of installation sleeve pipe (8), the one end that butterfly valve protection protective housing (1) is close to butterfly valve disk seat (2) all is provided with shell mounting groove (5).
2. The butterfly valve with the antifreezing function according to claim 1, wherein: installation solenoid (13) are all installed to the bottom of butterfly valve protection and protection shell (1), and the inside screw thread of installation solenoid (13) installs fixing bolt (12).
3. The butterfly valve with the antifreezing function according to claim 1, wherein: the butterfly valve protection and protection shell (1) is internally provided with a heat preservation cavity (6), and the inner side of the heat preservation cavity (6) is provided with a heat insulation layer (7).
4. The butterfly valve with the antifreezing function according to claim 1, wherein: a first rubber sealing ring (4) is installed on the inner side of the butterfly valve seat (2).
5. The butterfly valve with the antifreezing function according to claim 1, wherein: and a second rubber sealing ring (9) is arranged on the inner side of the mounting sleeve (8).
6. The butterfly valve with an anti-freezing function according to claim 2, wherein: and a fixing nut (11) is installed on the outer side of the fixing bolt (12) through threads.
Priority Applications (1)
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CN202021822513.8U CN213575580U (en) | 2020-08-27 | 2020-08-27 | Butterfly valve with anti-freezing function |
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CN202021822513.8U CN213575580U (en) | 2020-08-27 | 2020-08-27 | Butterfly valve with anti-freezing function |
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CN213575580U true CN213575580U (en) | 2021-06-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113738892A (en) * | 2021-09-01 | 2021-12-03 | 江苏锐鸿机械有限公司 | Low-temperature-resistant butterfly valve body and production process thereof |
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2020
- 2020-08-27 CN CN202021822513.8U patent/CN213575580U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113738892A (en) * | 2021-09-01 | 2021-12-03 | 江苏锐鸿机械有限公司 | Low-temperature-resistant butterfly valve body and production process thereof |
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