CN208342714U - A kind of hard seal gate valve eyelet bolt more changing device online - Google Patents

A kind of hard seal gate valve eyelet bolt more changing device online Download PDF

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Publication number
CN208342714U
CN208342714U CN201820932208.0U CN201820932208U CN208342714U CN 208342714 U CN208342714 U CN 208342714U CN 201820932208 U CN201820932208 U CN 201820932208U CN 208342714 U CN208342714 U CN 208342714U
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CN
China
Prior art keywords
furan
eyelet bolt
gate valve
changing device
hard seal
Prior art date
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Active
Application number
CN201820932208.0U
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Chinese (zh)
Inventor
项力胜
项永安
项炜
杨隆杰
南飞
薛红权
王忠渊
吴怀敏
王忠淼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG PETROCHEMICAL VALVE CO Ltd
Original Assignee
ZHEJIANG PETROCHEMICAL VALVE CO Ltd
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Publication date
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Priority to CN201820932208.0U priority Critical patent/CN208342714U/en
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Publication of CN208342714U publication Critical patent/CN208342714U/en
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Anticipated expiration legal-status Critical

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Abstract

A kind of hard seal gate valve eyelet bolt more changing device online, the upper Kazakhstan furan formed set and lower Kazakhstan furan set are partly covered by using by left and right, cooperation screw rod is covered to upper Kazakhstan furan and lower Kazakhstan furan set is gone up and down, and makes to breathe out furan set and lower Kazakhstan furan set is strutted to upper and lower ends, until compressing hold-down grid, after compressing hold-down grid, pin shaft and old eyelet bolt can be removed, the eyelet bolt then more renewed can be such that valve is under operating condition with pressure, eyelet bolt is replaced, it is easy to use.

Description

A kind of hard seal gate valve eyelet bolt more changing device online
Technical field
The utility model is specifically related to valve technology field, and in particular to a kind of hard seal gate valve eyelet bolt is replaced online Device.
Background technique
The opening and closing element of hard seal gate valve is flashboard, and the direction of motion and flow direction of flashboard are perpendicular, and gate valve can only be made entirely It opens and closes entirely, cannot make adjustments and throttle.There are two sealing surface, two sealing surfaces of most common wedge shape slide valve for flashboard It is different with valve parameter to form wedge shape, key groove.And existing hard seal gate valve is replacing the eyelet bolt on hard seal gate valve When, it generally requires to be replaced in the case where valve stops working, be inconvenient, therefore it is with pressure to be badly in need of a kind of hard seal gate valve Under operating condition, the device of eyelet bolt is replaced.
Summary of the invention
It is in order to solve the defects of prior art and insufficient.The utility model provides a kind of hard seal gate valve eyelet bolt and exists Line more changing device.
The technical solution that the utility model uses is: a kind of hard seal gate valve eyelet bolt more changing device online, packet It includes support component and adjusts component, the support component includes by the upper Kazakhstan furan set of hold-down grid support and lower Kazakhstan furan set, institute By adjusting component connection between the upper Kazakhstan furan set stated and lower Kazakhstan furan set, the adjusting component is adjusting screw rod, the tune The both ends of section screw rod are respectively equipped with plus thread and left-hand thread, and the upper Kazakhstan furan set and the lower two sides for breathing out furan set are equipped with adjustment hole, The both ends of the adjusting screw rod cover upper adjustment hole with upper Kazakhstan furan set and lower Kazakhstan furan respectively and are threadedly coupled, the adjusting screw rod It is threadedly coupled respectively with adjustment hole in realization by the plus thread and left-hand thread at both ends and breathes out furan set and lower Kazakhstan furan set lift adjustment.
The upper Kazakhstan furan set and lower Kazakhstan furan set includes left partly set and right half set, and left half set and the right side are partly put on It is equipped with horizontally disposed mounting hole, left half set and right half set are installed by leveling screw and connected.
The upper Kazakhstan furan set and the lower centre for breathing out furan set are equipped with the centre bore for accommodating valve rod.
The centre of the adjusting screw rod is equipped with clamping part, and the clamping part is hexagon.
Left the half of left half set of the described upper Kazakhstan furan set and the leveling screw installation direction of right half set and lower Kazakhstan furan set cover and The leveling screw installation direction of right half set is opposite.
The axis co-planar of the adjustment hole and the centre bore for accommodating valve rod.
The horizontally disposed installation hole number that has is 2, is located at the left and right sides of centre bore.
It is replaced online the beneficial effects of the utility model are: the utility model provides a kind of hard seal gate valve eyelet bolt Device partly covers the upper Kazakhstan furan formed set and lower Kazakhstan furan set by using by left and right, and cooperation screw rod is covered to upper Kazakhstan furan and lower Kazakhstan furan set It is gone up and down, makes to breathe out furan set and lower Kazakhstan furan set is strutted to upper and lower ends, until hold-down grid is compressed, when compression hold-down grid Afterwards, pin shaft and old eyelet bolt can be removed, the eyelet bolt then more renewed can be such that valve is under operating condition with pressure, more Eyelet bolt is changed, it is easy to use.
Detailed description of the invention
Fig. 1 is that furan nested structure schematic diagram is breathed out under the utility model.
Fig. 2 is to breathe out furan under the utility model to cover side structure schematic diagram.
Fig. 3 is to breathe out furan under the utility model to cover the schematic diagram of the section structure.
Fig. 4 is that furan nested structure schematic diagram is breathed out on the utility model.
Fig. 5 is to breathe out furan on the utility model to cover side structure schematic diagram.
Fig. 6 is to breathe out furan on the utility model to cover the schematic diagram of the section structure.
Fig. 7 is that the utility model uses schematic diagram.
Furan set is breathed out in figure on 1-, breathes out furan set, 3- adjusting screw rod, 4- adjustment hole, 5- mounting hole, 6- leveling screw, 7- under 2- Centre bore, 8- clamping part.
Specific embodiment
In order to be more clearly understood that the technology contents of the utility model, spy lifts following embodiment and is described in detail.
A kind of hard seal gate valve eyelet bolt more changing device, including support component and adjusting component online, the support Component includes leading to the upper Kazakhstan furan set 1 and lower Kazakhstan furan set 2 of hold-down grid support between the upper Kazakhstan furan set 1 and lower Kazakhstan furan set 2 Component connection is overregulated, the adjusting component is adjusting screw rod 3, and the both ends of the adjusting screw rod 3 are respectively equipped with plus thread And left-hand thread, the upper Kazakhstan furan set 1 and the lower two sides for breathing out furan set 2 are equipped with adjustment hole 4, the both ends point of the adjusting screw rod 3 With upper Kazakhstan furan set 1 and it is lower breathe out the adjustment hole 4 on furan set 2 and be threadedly coupled, the adjusting screw rod 3 by the plus thread at both ends with Left-hand thread, which is threadedly coupled in realization respectively with adjustment hole 4, breathes out furan set 1 and lower Kazakhstan furan 2 lift adjustments of set.The adjusting screw rod 3 Centre is equipped with clamping part 8, and the clamping part 8 is hexagon.The upper Kazakhstan furan set 1 and lower Kazakhstan furan set 2 includes left half Set and right half covers, and left half set and right partly put on are equipped with horizontally disposed mounting hole 5, and left half set and right half covers It is installed and is connected by leveling screw 6.Left half set of the upper Kazakhstan furan set 1 and 6 installation direction of leveling screw of right half set are under Left half set for breathing out furan set 2 is opposite with 6 installation direction of leveling screw of right half set.The upper Kazakhstan formed is partly covered by using by left and right Furan set and lower Kazakhstan furan set, cooperation screw rod is covered to upper Kazakhstan furan and lower Kazakhstan furan set is gone up and down, and makes to breathe out furan set and lower Kazakhstan furan set is upward Lower both ends strut, until pin shaft and old eyelet bolt can be removed, then after compressing hold-down grid by compressing hold-down grid The eyelet bolt more renewed can be such that valve is under operating condition with pressure, replace eyelet bolt, easy to use.
The upper Kazakhstan furan set 1 and the lower centre for breathing out furan set 2 are equipped with the centre bore 7 for accommodating valve rod.
The axis co-planar of the adjustment hole 4 and the centre bore 7 for accommodating valve rod.
Horizontally disposed 5 quantity of mounting hole that has is 2, is located at the left and right sides of centre bore 7.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (7)

1. a kind of hard seal gate valve eyelet bolt more changing device, including support component and adjusting component online, which is characterized in that institute The support component stated include by hold-down grid support upper Kazakhstan furan set (1) and lower Kazakhstan furan set (2), the upper Kazakhstan furan set (1) and By adjusting component connection between lower Kazakhstan furan set (2), the adjusting component is adjusting screw rod (3), the adjusting screw rod (3) Both ends be respectively equipped with plus thread and left-hand thread, the upper Kazakhstan furan set (1) and the lower two sides for breathing out furan set (2) are equipped with adjustment hole (4), the both ends of the adjusting screw rod (3) connect with upper Kazakhstan furan set (1) and lower adjustment hole (4) screw thread breathed out on furan set (2) respectively It connects, the adjusting screw rod (3) is threadedly coupled in realization with adjustment hole (4) respectively by the plus thread and left-hand thread at both ends and breathes out furan Cover (1) and lower Kazakhstan furan set (2) lift adjustment.
2. a kind of hard seal gate valve eyelet bolt according to claim 1 more changing device online, which is characterized in that described Upper Kazakhstan furan set (1) and lower Kazakhstan furan set (2) include that left half set and right half cover, and left half set and right partly put on are equipped with water The mounting hole (5) of flat setting, left half set and right half set pass through leveling screw (6) installation connection.
3. a kind of hard seal gate valve eyelet bolt according to claim 2 more changing device online, which is characterized in that described Upper Kazakhstan furan set (1) and the lower centre for breathing out furan set (2) are equipped with the centre bore (7) for accommodating valve rod.
4. a kind of hard seal gate valve eyelet bolt according to claim 1 more changing device online, which is characterized in that described The centre of adjusting screw rod (3) is equipped with clamping part (8), and the clamping part (8) is hexagon.
5. a kind of hard seal gate valve eyelet bolt according to claim 2 more changing device online, which is characterized in that described Leveling screw (6) installation direction and lower left half set and right half for breathing out furan set (2) of upper left half set for breathing out furan set (1) and right half set cover Leveling screw (6) installation direction it is opposite.
6. a kind of hard seal gate valve eyelet bolt according to claim 3 more changing device online, which is characterized in that described The axis co-planar of the centre bore (7) of adjustment hole (4) and receiving valve rod.
7. a kind of hard seal gate valve eyelet bolt according to claim 3 more changing device online, which is characterized in that described Having horizontally disposed mounting hole (5) quantity is 2, is located at the left and right sides of centre bore (7).
CN201820932208.0U 2018-06-15 2018-06-15 A kind of hard seal gate valve eyelet bolt more changing device online Active CN208342714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820932208.0U CN208342714U (en) 2018-06-15 2018-06-15 A kind of hard seal gate valve eyelet bolt more changing device online

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820932208.0U CN208342714U (en) 2018-06-15 2018-06-15 A kind of hard seal gate valve eyelet bolt more changing device online

Publications (1)

Publication Number Publication Date
CN208342714U true CN208342714U (en) 2019-01-08

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Application Number Title Priority Date Filing Date
CN201820932208.0U Active CN208342714U (en) 2018-06-15 2018-06-15 A kind of hard seal gate valve eyelet bolt more changing device online

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CN (1) CN208342714U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112066077A (en) * 2020-09-04 2020-12-11 广东韶钢松山股份有限公司 Fastening device and valve online maintenance method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112066077A (en) * 2020-09-04 2020-12-11 广东韶钢松山股份有限公司 Fastening device and valve online maintenance method
CN112066077B (en) * 2020-09-04 2022-09-02 广东韶钢松山股份有限公司 On-line maintenance method of valve

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