CN205908753U - Has high temperature resistant cleat valve sealed firmly from area buffering mode of closing - Google Patents

Has high temperature resistant cleat valve sealed firmly from area buffering mode of closing Download PDF

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Publication number
CN205908753U
CN205908753U CN201620888657.0U CN201620888657U CN205908753U CN 205908753 U CN205908753 U CN 205908753U CN 201620888657 U CN201620888657 U CN 201620888657U CN 205908753 U CN205908753 U CN 205908753U
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CN
China
Prior art keywords
valve
piston
gas lid
valve rod
spring
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Withdrawn - After Issue
Application number
CN201620888657.0U
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Chinese (zh)
Inventor
孙宝聪
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Zhejiang Ming Tian Valve Co Ltd
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Zhejiang Ming Tian Valve Co Ltd
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Priority to CN201620888657.0U priority Critical patent/CN205908753U/en
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Publication of CN205908753U publication Critical patent/CN205908753U/en
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Abstract

The utility model provides a has high temperature resistant cleat valve sealed firmly from area buffering mode of closing, seal structure comprises valve body, case, round pin, valve rod, body seals pad, joint, sealing filler and spring no. 1, connect and install the lower extreme at the connecting pipe, the outside that connects is fixed with the transversal circular shape annular block that personally submits, annular block's downside is equipped with the body seals pad, the body seals pad is in the same place with valve body assembling, the internally mounted who connects there is the valve rod, the axis of valve rod is in on the same straight line with the axis of joint, the lower extreme of valve rod is equipped with the case, fix through the round pin between valve rod and the case, sealing filler is located the inner wall of valve body, spring no. 1 is located sealing filler's upper end, the utility model discloses convenient to use, the operation of being convenient for, stability is good, and the reliability is high.

Description

One kind carries buffering " shut " mode" and has high temperature resistant hard sealing angle pedestal valve
Technical field
This utility model be one kind carry buffering " shut " mode" there is high temperature resistant hard sealing angle pedestal valve, belong to valve kind equipment neck Domain.
Background technology
In prior art, angle pedestal valve on the market is in the majority, its this type angled seat of single cylinder and soft seal at present Valve applying working condition face relative narrower is it is impossible to meet high pressure, the demand of high temperature aspect, and this kind of angle pedestal valve sends out opening and closing using single gas , just there is not the function of buffering in cylinder pattern, the such as opening and closing frequency is excessive, then life of valve can be brought with certain shadow when closed yet Ring, angle pedestal valve holding flow velocity being capable of save space.It is operated using the single-acting pneumatic actuator protected with spring safety Guiding angle pedestal valve, it should select normally opened or normally closed, angle pedestal valve is widely used in short time frequent starting during use, have anti- Should be sensitive, the accurate feature of action, cooperation electromagnetic valve uses, and can accurately control gas, fluid flow with pneumatic control.Can achieve Accurately temperature control, Deca liquid etc. require.
Utility model content
In view of the shortcomings of the prior art, this utility model purpose be provide one kind carry buffering " shut " mode" have resistance to High-temperature hard sealing angle pedestal valve, to solve the problems, such as to propose in above-mentioned background technology, this utility model is easy to use, is easy to operate, Good stability, reliability is high.
To achieve these goals, this utility model is to realize by the following technical solutions: one kind carries buffering and closes Close pattern has high temperature resistant hard sealing angle pedestal valve, including the double cylinder control of angled seat valve arrangement, piston type cooling structure and angle pedestal valve Structure processed, described angled seat valve arrangement is by valve body, valve element, pin, valve rod, valve seal pad, joint, airtight and watertight padding and one group of spring Become, described joint is arranged on the lower end of connecting tube, and the outside of described joint is fixed with the ring block of circular in cross-section, described ring The downside of shape block is equipped with valve seal pad, and described valve seal pad is assembled together with valve body, and the inside of described joint is installed There is valve rod, the axis of described valve rod and the axis of joint are on same straight line, and the lower end of described valve rod is equipped with valve element, It is fixed by pin between described valve rod and valve element, described airtight and watertight padding is located on the inwall of valve body, and described spring one is located at The upper end of airtight and watertight padding, described piston type cooling structure is by spring two, pad, jump ring one, piston one, o type circle one, valve gap, flat Pad and jump ring two form, and described gas lid one is equipped with jump ring two with the link position of connecting tube, fixing inside described connecting tube There are jump ring one, piston one and o type circle one, described piston one is the outside of the square circulus in cross section and piston one The annular groove of cross section semicircular in shape is offered on end face, the annular groove mounted inside being distributed on piston one has o type circle One, described jump ring one is arranged on the end face of both sides up and down of piston one, and described valve gap is located at the junction of gas lid one and connecting tube, Described plain cushion is the upper end that cirque structure and plain cushion are located at connecting tube, and described jump ring two is located on the inwall of gas lid one downside, Be fixed by pad between the downside end face of described connecting tube and spring two, the double cylinder control structure of described angle pedestal valve by Jump ring one, u-shaped oil sealing, gas lid one, bushing, connector, ring spring, piston two, o type circle two, hexagonal locking nut, instruction Bar, gas lid two and protective cover composition, the upper end of described valve rod is provided with gas lid one, the junction peace of described gas lid one and valve rod Equipped with bushing, the lower end of described gas lid one is provided with valve gap, and the junction of described valve gap and valve rod is provided with plain cushion and plain cushion Upper end is provided with u-shaped oil sealing, and described gas lid one is fixed by jump ring one with the junction of gas lid two, described gas lid two upper End is provided with protective cover, and the inside of described gas lid two is provided with piston two, and described piston two passes through hexagonal locking nut and instruction Bar is fixed together, and is provided with spring two, the interposition of described piston two between the upper end within described gas lid two and piston two Put and connector be installed, the junction of described connector and piston two is equipped with o type circle two, the lower end of described piston two be connected Position between part is equipped with ring spring.
Further, described valve element is made using elastomeric material.
Further, the circulus that described valve seal pad is rectangle for cross section.
Further, the axis of described valve rod and the axis of valve body are on same straight line.
Further, the upper end of described indicating arm is run through gas lid two and is located at the inside of protective cover.
Further, between described piston two and the inwall of gas lid two, sealing ring is installed.
The beneficial effects of the utility model: one kind of the present utility model carries buffering " shut " mode" and has high temperature resistant hard sealing Angle pedestal valve, by adding the sealing that valve seal pad achieves a butt joint between head and valve body, this design effectively raises this reality With new overall sealing, solve the problems, such as that traditional valve body does not tightly cause fluid leakage due to sealing, and valve rod and valve element Between be fixed by pin, this design effectively raises the tightness between valve rod and valve body, in addition valve element damage after It is easy to it is changed, this design is effectively reduced the cost changed needed for this utility model, and the design of valve element is then first The first fixation to valve body, this design effectively raises the overall sealing of this utility model.
Restriction to connecting tube interior location is realized by interpolation piston one, it is new that this design effectively raises this practicality The overall sealing of type, in addition o type circle one be fixed on valve rod and the position being connected between inside pipe wall, this design effectively raises The overall sealing of this utility model, prevents the inwall that liquid passes through connecting tube from flowing out valve body.
Protection to gas lid two is realized by interpolation protective cover, this design effectively raises sealing of the present utility model Property, this design effectively reduces the dust of in the air to impact of the present utility model, and in addition the interpolation of jump ring is then first to gas lid One is effectively reduced, with the connection of gas lid two, this design, the time installed needed for this utility model.
Brief description
By reading detailed description non-limiting example made with reference to the following drawings, of the present utility model other special Levy, objects and advantages will become more apparent upon:
Fig. 1 is that this utility model is a kind of carries the structural representation that buffering " shut " mode" has high temperature resistant hard sealing angle pedestal valve Figure;
In figure: 1- valve body, 2- valve element, 3- pin, 4- valve rod, 5- valve seals, 6- joint, 7- airtight and watertight padding, 8- spring First, 9- pad, 10- connecting tube, 11- jump ring one, 12- piston one, 13-o type circle one, 14- valve gap, 15- plain cushion, 16- jump ring two, 17-u type oil sealing, 18- gas lid one, 19- bushing, 20- connector, 21- ring spring, 22- piston two, 23-o type circle two, 24- six Angle locking nut, 25- indicating arm, 26- spring two, 27- gas lid two, 28- protective cover.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect for making this utility model realize are easy to understand, below In conjunction with specific embodiment, this utility model is expanded on further.
Refer to Fig. 1, this utility model provides a kind of technical scheme: one kind carry buffering " shut " mode" have high temperature resistant hard Sealing angle pedestal valve, includes angled seat valve arrangement, piston type cooling structure and angle pedestal valve pair cylinder control structure, angled seat valve arrangement by Valve body 1, valve element 2, pin 3, valve rod 4, valve seals 5, joint 6, airtight and watertight padding 7 and spring 1 composition, joint 6 is arranged on The lower end of connecting tube 10, the outside of joint 6 is fixed with the ring block of circular in cross-section, and it is close that the downside of ring block is equipped with valve body Seal 5, by adding the sealing that valve seals 5 achieve a butt joint between 6 and valve body 1, this design effectively raises this The overall sealing of utility model, solves the problems, such as that traditional valve body 1 does not tightly cause fluid leakage due to sealing, and valve rod 4 with It is fixed by pin 3 between valve element 2, valve seals 5 are assembled together with valve body 1, the inside of joint 6 is provided with valve rod 4, The axis of valve rod 4 is on same straight line with the axis of joint 6, and the lower end of valve rod 4 is equipped with valve element 2, valve rod 4 and valve element It is fixed by pin 3 between 2, airtight and watertight padding 7 is located on the inwall of valve body 1, and spring 1 is located at the upper end of airtight and watertight padding 7.
Piston type cooling structure is by spring 2 26, pad 9, jump ring 1, piston 1, o type circle 1, valve gap 14, flat Pad 15 and jump ring 2 16 composition, gas lid 1 is equipped with jump ring 2 16, inside connecting tube 10 with the link position of connecting tube 10 It is fixed with jump ring 1, piston 1 and o type circle 1, piston 1 is the square circulus in cross section and piston The annular groove of cross section semicircular in shape is offered on one 12 end face outside, is realized to connecting tube by adding piston 1 The restriction of 10 interior locations, this design effectively raises the overall sealing of this utility model, and in addition o type circle 1 is fixed on Position between valve rod 4 and connecting tube 10 inwall, this design effectively raises the overall sealing of this utility model, is distributed in Annular groove mounted inside on piston 1 has o type circle 1, and jump ring 1 is arranged on the both sides end face up and down of piston 1 On, valve gap 14 is located at the junction of gas lid 1 and connecting tube 10, and for cirque structure and plain cushion 15 is located at connecting tube to plain cushion 15 10 upper end, jump ring 2 16 is located on the inwall of gas lid 1 downside, logical between the downside end face of connecting tube 10 and spring 2 26 Cross pad 9 to be fixed.
The double cylinder control structure of angle pedestal valve is by jump ring 1, u-shaped oil sealing 17, gas lid 1, bushing 19, connector 20, ring Shape spring 21, piston 2 22, o type circle 2 23, hexagonal locking nut 24, indicating arm 25, gas lid 2 27 and protective cover 28 form, The upper end of valve rod 4 is provided with gas lid 1, and gas lid 1 is provided with bushing 19, the lower end of gas lid 1 with the junction of valve rod 4 Valve gap 14 is installed, the junction of valve gap 14 and valve rod 4 is provided with plain cushion 15 and the upper end of plain cushion 15 is provided with u-shaped oil sealing 17, Gas lid 1 is fixed by jump ring 2 16 with the junction of gas lid 2 27, and the upper end of gas lid 2 27 is provided with protective cover 28, Protection to gas lid 2 27 is realized by interpolation protective cover 28, this design effectively raises sealing of the present utility model, This design effectively reduces the dust of in the air to impact of the present utility model, and the inside of gas lid 2 27 is provided with piston 2 22, Piston 2 22 is fixed together with indicating arm 25 by hexagonal locking nut 24, the upper end within gas lid 2 27 and piston 2 22 it Between spring 2 26 is installed, the centre position of piston 2 22 is provided with connector 20, the junction of connector 20 and piston 2 22 It is equipped with o type circle 2 23, the position between the lower end of piston 2 22 and connector 20 is equipped with ring spring 21.
Valve element 2 is made using elastomeric material, the circulus that valve seals 5 are rectangle for cross section, valve rod 4 The axis of axis and valve body 1 be on same straight line, the upper end of indicating arm 25 is run through gas lid 2 27 and is located at protective cover 28 inside, is provided with sealing ring between the inwall of piston 2 22 and gas lid 2 27.
Specific embodiment: when being used, staff checks to this utility model first, checks whether and deposits In defect, if there is just cannot be carried out if defect employing, now need to notify maintainer to be keeped in repair, if do not deposited Can be carried out using if problem, first performing leak test is carried out to this utility model, if sent out during test The existing situation in fluid leakage just carries out the replacing of u-shaped oil sealing 17, realizes opening to valve body 1 by moving up and down of valve rod 4 Open and close, now ring spring 21 serves the purpose forcing valve rod 4 to set back, if it find that valve during using There is the situation of leakage in body 1, now, by changing valve element 2.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have been shown and described above, for It is clear that this utility model is not limited to the details of above-mentioned one exemplary embodiment for those skilled in the art, and without departing substantially from this In the case of the spirit or essential attributes of utility model, this utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim All changes are included in this utility model.Any reference in claim should not be considered as limiting involved right Require.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined Understandable other embodiment.

Claims (6)

1. one kind carry buffering " shut " mode" there is high temperature resistant hard sealing angle pedestal valve, include angled seat valve arrangement, piston type cooling tie The double cylinder control structure of structure and angle pedestal valve it is characterised in that: described angled seat valve arrangement by valve body (1), valve element (2), pin (3), Valve rod (4), valve seal pad (5), joint (6), airtight and watertight padding (7) and spring one (8) composition, described joint (6) is arranged on The lower end of connecting tube (10), the outside of described joint (6) is fixed with the ring block of circular in cross-section, the downside of described ring block It is equipped with valve seal pad (5), described valve seal pad (5) and valve body (1) are assembled together, the inside peace of described joint (6) Equipped with valve rod (4), the axis of described valve rod (4) and the axis of joint (6) are on same straight line, described valve rod (4) Lower end is equipped with valve element (2), is fixed by pin (3) between described valve rod (4) and valve element (2), described airtight and watertight padding (7) position On the inwall of valve body (1), described spring one (8) is located at the upper end of airtight and watertight padding (7);Described piston type cooling structure is by spring Two (26), pad (9), jump ring one (11), piston one (12), o type circle one (13), valve gap (14), plain cushion (15) and jump ring two (16) form, gas lid one (18) is equipped with jump ring two (16) with the link position of connecting tube (10), and described connecting tube (10) is internal It is fixed with jump ring one (11), piston one (12) and o type circle one (13), described piston one (12) is the square ring in cross section The annular groove of cross section semicircular in shape is offered on the end face outside of shape structure and piston one (12), is distributed in piston one (12) On annular groove mounted inside have o type circle one (13), described jump ring one (11) is arranged on the two side ends up and down of piston one (12) On face, described valve gap (14) is located at the junction of gas lid one (18) and connecting tube (10), and described plain cushion (15) is cirque structure And plain cushion (15) is located at the upper end of connecting tube (10), described jump ring two (16) is located on the inwall on the downside of gas lid one (18), described It is fixed by pad (9) between the downside end face of connecting tube (10) and spring two (26);The double cylinder of described angle pedestal valve controls Structure is by jump ring one (11), u-shaped oil sealing (17), gas lid one (18), bushing (19), connector (20), ring spring (21), piston Two (22), o type circle two (23), hexagonal locking nut (24), indicating arm (25), gas lid two (27) and protective cover (28) composition, The upper end of described valve rod (4) is provided with gas lid one (18), and described gas lid one (18) is provided with bushing with the junction of valve rod (4) (19), the lower end of described gas lid one (18) is provided with valve gap (14), and the junction of described valve gap (14) and valve rod (4) is provided with flat The upper end of pad (15) and plain cushion (15) is provided with u-shaped oil sealing (17), and described gas lid one (18) is led to the junction of gas lid two (27) Cross jump ring one (11) to be fixed, the upper end of described gas lid two (27) is provided with protective cover (28), described gas lid two (27) interior Portion is provided with piston two (22), and described piston two (22) is fixed together with indicating arm (25) by hexagonal locking nut (24), Between the internal upper end of described gas lid two (27) and piston two (22), spring two (26), the centre of described piston two (22) are installed Position is provided with connector (20), and described connector (20) is equipped with o type circle two (23) with the junction of piston two (22), described Position between the lower end of piston two (22) and connector (20) is equipped with ring spring (21).
2. one kind according to claim 1 carry buffering " shut " mode" there is high temperature resistant hard sealing angle pedestal valve, its feature exists In: described valve element (2) is made using elastomeric material.
3. one kind according to claim 1 carry buffering " shut " mode" there is high temperature resistant hard sealing angle pedestal valve, its feature exists In: the circulus that described valve seal pad (5) is rectangle for cross section.
4. one kind according to claim 1 carry buffering " shut " mode" there is high temperature resistant hard sealing angle pedestal valve, its feature exists In: the axis of described valve rod (4) and the axis of valve body (1) are on same straight line.
5. one kind according to claim 1 carry buffering " shut " mode" there is high temperature resistant hard sealing angle pedestal valve, its feature exists In: the upper end of described indicating arm (25) is run through gas lid two (27) and is located at the inside of protective cover (28).
6. one kind according to claim 1 carry buffering " shut " mode" there is high temperature resistant hard sealing angle pedestal valve, its feature exists In: between described piston two (22) and the inwall of gas lid two (27), sealing ring is installed.
CN201620888657.0U 2016-08-17 2016-08-17 Has high temperature resistant cleat valve sealed firmly from area buffering mode of closing Withdrawn - After Issue CN205908753U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620888657.0U CN205908753U (en) 2016-08-17 2016-08-17 Has high temperature resistant cleat valve sealed firmly from area buffering mode of closing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620888657.0U CN205908753U (en) 2016-08-17 2016-08-17 Has high temperature resistant cleat valve sealed firmly from area buffering mode of closing

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106090245A (en) * 2016-08-17 2016-11-09 浙江铭天阀门有限公司 One carries buffering " shut " mode" and has high temperature resistant hard seal angle seat valve
CN107631043A (en) * 2017-09-30 2018-01-26 江苏沃尔坎技研科技有限公司 A kind of angled seat formula stop valve for being used to control high-temperature, high pressure fluid to switch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106090245A (en) * 2016-08-17 2016-11-09 浙江铭天阀门有限公司 One carries buffering " shut " mode" and has high temperature resistant hard seal angle seat valve
CN106090245B (en) * 2016-08-17 2018-10-16 浙江铭天阀门有限公司 It is a kind of it is included buffering close pattern high temperature resistant seal angle pedestal valve firmly
CN107631043A (en) * 2017-09-30 2018-01-26 江苏沃尔坎技研科技有限公司 A kind of angled seat formula stop valve for being used to control high-temperature, high pressure fluid to switch

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C14 Grant of patent or utility model
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AV01 Patent right actively abandoned

Granted publication date: 20170125

Effective date of abandoning: 20181016

AV01 Patent right actively abandoned