CN209278558U - A kind of high temperature resistant check-valves with sealing function - Google Patents

A kind of high temperature resistant check-valves with sealing function Download PDF

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Publication number
CN209278558U
CN209278558U CN201821611621.3U CN201821611621U CN209278558U CN 209278558 U CN209278558 U CN 209278558U CN 201821611621 U CN201821611621 U CN 201821611621U CN 209278558 U CN209278558 U CN 209278558U
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China
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fixedly connected
valve body
valves
high temperature
valve
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CN201821611621.3U
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Chinese (zh)
Inventor
胡丹
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Kelei Valve Industry Ma'anshan Co ltd
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WUXI KELEI VALVE INDUSTRIAL CO LTD
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Priority to CN201821611621.3U priority Critical patent/CN209278558U/en
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Abstract

The utility model relates to check-valves technical fields, in particular a kind of high temperature resistant check-valves with sealing function, including valve body and conduit, column spinner is rotatably connected on the inside of the upper and lower ends of the valve body, one end of the column spinner is fixedly connected with pull ring, bull stick is fixedly connected on the outside of the column spinner, locating rack is fixedly connected on the inside of the valve body, valve plate is rotatably connected on the inside of the left end of the locating rack, horizontally disposed spring is fixedly connected on the inside of the valve body, in the utility model, pass through the spring of setting, O-ring and valve body realize the all-metal sealing to conduit, rubber seal fusing is avoided to loosen sealing, it avoids that leakage occurs, prevent the high temperature leakage of extreme temperatures from causing fire or scald staff, be conducive to keep the safety in production, this design concept is exquisite, design is unique, with good leakproofness , be conducive to keep the safety in production.

Description

A kind of high temperature resistant check-valves with sealing function
Technical field
The utility model relates to check-valves technical field, specially a kind of high temperature resistant check-valves with sealing function.
Background technique
Check-valves refers to opening and closing element for round flap and by own wt and pressure medium generation movement to block medium to fall A kind of valve of stream, belongs to automatic valve class, and also known as non-return valve, check valve, return valve or isolating valve, flap motion mode is divided into lifting Formula and swing type, lift check valve is similar with stop valve structure, only lacks the valve rod for driving flap, and medium is from input end stream Enter, flowed out from outlet end, when inlet pressure is greater than the sum of flap weight and its flow resistance, valve is turned on, conversely, medium Valve is then closed when refluence, and swing check valve has a flap that is tilting and being pivoted, and working principle is stopped with lift Return valve it is similar, check-valves is commonly used for the bottom valve of water plug, can prevent the reflux of water, and only valve is applied in combination with shut-off valve admittedly, It can play the role of security isolation, therefore, the demand to a kind of high temperature resistant check-valves with sealing function is growing.
Currently there are most check-valves usually using rubber ring seal, and rubber can not be resistant to height Temperature, rubber fusing are easy to make sealing to loosen, and are easy to happen leakage, and the extreme temperatures of high temperature leakage, be easy to cause fire or scald Hurt staff, be unfavorable for keeping the safety in production, and the installation and removal of traditional check-valves are time-consuming and laborious, installing pine will cause Poor sealing, installation tension, which will cause, to be difficult to dismantle, and is unfavorable for efficiently producing, therefore, is proposed that one kind has regarding to the issue above The high temperature resistant check-valves of sealing function.
Utility model content
The purpose of this utility model is to provide a kind of high temperature resistant check-valves with sealing function, to solve above-mentioned background The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of high temperature resistant check-valves with sealing function, including valve body and conduit, the upper and lower ends inside of the valve body It is rotatably connected to column spinner, one end of the column spinner is fixedly connected with pull ring, is fixedly connected on the outside of the column spinner Bull stick is fixedly connected with locating rack on the inside of the valve body, is rotatably connected to valve plate, the valve on the inside of the left end of the locating rack The inside of body is fixedly connected with horizontally disposed spring, and the other end of the spring is fixedly connected with O-ring, the valve body Outside is fixedly connected with hinge, and the other end of the hinge is fixedly connected with rotating turret, is fixedly connected on the inside of the rotating turret There is pawl, one end of the pawl is fixedly connected with spring leaf, and is fixedly connected on the inside of the other end of spring leaf and rotating turret, Spine plate is fixedly connected on the outside of the conduit.
Preferably, it is slidably connected on the inside of the outside of the O-ring and valve body, and offers through-hole on the inside of valve body.
Preferably, one end of the spine plate and one end of pawl mutually fasten, and the longitudal section of spine plate is arranged in a ring.
Preferably, the longitudal section of the valve body is arranged in " HH " type, and the left and right ends of valve body is two concentric circles.
Preferably, the right side central position of the valve plate is fixedly connected with baffle, and valve plate and baffle are orthogonal.
Compared with prior art, the utility model has the beneficial effects that
1, it in the utility model, is realized by the spring, O-ring and valve body of setting to the all-metal sealing of conduit, is avoided Rubber seal fusing loosens sealing, and leakproofness is good, avoids that leakage occurs, prevents the high temperature leakage of extreme temperatures from causing fire Or scald staff, be conducive to keep the safety in production.
2, in the utility model, the simple peace installation and dismantling to check-valves are realized by the pawl of setting, spine plate and bull stick Unload, it is time saving and energy saving, avoid pine was installed and will cause poor sealing, no matter install it is more closely can easy removal, be conducive to efficiently Production, this design concept is exquisite, and design is unique, has huge market potential and extensive production requirement, being worthy to be popularized makes With.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the structural schematic diagram at the utility model A;
Fig. 3 is the utility model right view.
In figure: 1- valve body, 2- column spinner, 3- pull ring, 4- bull stick, 5- locating rack, 6- valve plate, 7- spring, 8-O type circle, 9- Hinge, 10- rotating turret, 11- pawl, 12- spring leaf, 13- conduit, 14- spine plate, 15- baffle, a- through-hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
A kind of high temperature resistant check-valves with sealing function, including valve body 1 and conduit 13, the upper and lower ends of the valve body 1 Inside is rotatably connected to column spinner 2, and one end of the column spinner 2 is fixedly connected with pull ring 3, and the outside of the column spinner 2 is solid Surely it is connected with bull stick 4, the inside of the valve body 1 is fixedly connected with locating rack 5, rotation connection on the inside of the left end of the locating rack 5 There is valve plate 6, the inside of the valve body 1 is fixedly connected with horizontally disposed spring 7, and the other end of the spring 7 is fixedly connected There is O-ring 8, the outside of the valve body 1 is fixedly connected with hinge 9, and the other end of the hinge 9 is fixedly connected with rotating turret 10, The inside of the rotating turret 10 is fixedly connected with pawl 11, and one end of the pawl 11 is fixedly connected with spring leaf 12, and spring The other end of piece 12 is fixedly connected with the inside of rotating turret 10, and the outside of the conduit 13 is fixedly connected with spine plate 14.
The outside of the O-ring 8 and the inside of valve body 1 are slidably connected, and the inside of valve body 1 offers through-hole a, this to set It being equipped with and is conducive to the compression of spring 7, the air in exits valve body 1, one end of the spine plate 14 mutually fastens with one end of pawl 11, and The longitudal section of spine plate 14 is arranged in a ring, and this set is conducive to fix in conduit 13, and sealing is avoided to loosen, the valve body 1 Longitudal section is arranged in " HH " type, and the left and right ends of valve body 1 is two concentric circles, and this set is conducive to conduit 13 and O Type circle 8 docks, and the right side central position of the valve plate 6 is fixedly connected with baffle 15, and valve plate 6 and baffle 15 hang down mutually Directly, this set is conducive to subtle reflux promotion 15 rotational valve plate 6 of baffle, is conducive to improve check-valves precision.
Workflow: pushing right side conduit 13 to the left, and conduit 13 presses O-ring 8, and spring 7 compresses, through-hole a exits valve body 1 Interior air realizes the all-metal sealing to conduit 13, and rubber seal fusing is avoided to loosen sealing, avoids that leakage occurs, prevents Only the high temperature leakage of extreme temperatures causes fire or scald staff, is conducive to keep the safety in production, while spine plate 14 and pawl 11 It mutually fastens, spring leaf 12 compresses pawl 11 and prevents from loosening, and bull stick 4 presses rotating turret 10, and pull ring 3, column spinner 2 are rotated when disassembly It drives bull stick 4 to rotate, starts rotating turret 10, hinge 9 rotates, and spine plate 14 is separated with pawl 11, realized to the simple of check-valves Installation and removal, it is time saving and energy saving, avoid pine was installed and will cause poor sealing, no matter install it is more closely can easy removal, only Returning liquid in valve, when flowing back to the right, subtle reflux pushes 15 rotational valve plate of baffle, 6 closed access, is conducive to improve check-valves essence Degree, locating rack 5 position valve plate 6, prevent from leaking.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of high temperature resistant check-valves with sealing function, including valve body (1) and conduit (13), it is characterised in that: the valve It is rotatably connected to column spinner (2) on the inside of the upper and lower ends of body (1), one end of the column spinner (2) is fixedly connected with pull ring (3), it is fixedly connected with bull stick (4) on the outside of the column spinner (2), is fixedly connected with locating rack on the inside of the valve body (1) (5), be rotatably connected to valve plate (6) on the inside of the left end of the locating rack (5), the valve body (1)) inside be fixedly connected with water The spring (7) of flat setting, the other end of the spring (7) are fixedly connected with O-ring (8), and the outside of the valve body (1) is fixed to be connected It is connected to hinge (9), the other end of the hinge (9) is fixedly connected with rotating turret (10), and the inside of the rotating turret (10) is fixed Be connected with pawl (11), one end of the pawl (11) is fixedly connected with spring leaf (12), and the other end of spring leaf (12) with Rotating turret is fixedly connected on the inside of (10), is fixedly connected with spine plate (14) on the outside of the conduit (13).
2. a kind of high temperature resistant check-valves with sealing function according to claim 1, it is characterised in that: the O-ring (8) it is slidably connected on the inside of outside and valve body (1), and offers through-hole (a) on the inside of valve body (1).
3. a kind of high temperature resistant check-valves with sealing function according to claim 1, it is characterised in that: the spine plate (14) one end and one end of pawl (11) mutually fasten, and the longitudal section of spine plate (14) is arranged in a ring.
4. a kind of high temperature resistant check-valves with sealing function according to claim 1, it is characterised in that: the valve body (1) longitudal section is arranged in " HH " type, and the left and right ends of valve body (1) is two concentric circles.
5. a kind of high temperature resistant check-valves with sealing function according to claim 1, it is characterised in that: the valve plate (6) right side central position is fixedly connected with baffle (15), and valve plate (6) and baffle (15) are orthogonal.
CN201821611621.3U 2018-09-29 2018-09-29 A kind of high temperature resistant check-valves with sealing function Active CN209278558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821611621.3U CN209278558U (en) 2018-09-29 2018-09-29 A kind of high temperature resistant check-valves with sealing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821611621.3U CN209278558U (en) 2018-09-29 2018-09-29 A kind of high temperature resistant check-valves with sealing function

Publications (1)

Publication Number Publication Date
CN209278558U true CN209278558U (en) 2019-08-20

Family

ID=67603972

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821611621.3U Active CN209278558U (en) 2018-09-29 2018-09-29 A kind of high temperature resistant check-valves with sealing function

Country Status (1)

Country Link
CN (1) CN209278558U (en)

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GR01 Patent grant
GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20240425

Address after: 238261 Factory Building 2, Wangjiang Fourth Road Intelligent Equipment Manufacturing Industrial Park, Laoqiao Town, Zhengpu Port New Area, Ma'anshan City, Anhui Province

Patentee after: Kelei Valve Industry (Ma'anshan) Co.,Ltd.

Country or region after: China

Address before: No. 210, Xinyuan Road, Ehu Industrial Park, Ehu Town, Xishan District, Wuxi City, Jiangsu Province, China

Patentee before: WUXI CORE LINE VALVE CO.,LTD.

Country or region before: China