CN107606218A - A kind of installation method of three-chip type steam ball valve - Google Patents
A kind of installation method of three-chip type steam ball valve Download PDFInfo
- Publication number
- CN107606218A CN107606218A CN201711039628.2A CN201711039628A CN107606218A CN 107606218 A CN107606218 A CN 107606218A CN 201711039628 A CN201711039628 A CN 201711039628A CN 107606218 A CN107606218 A CN 107606218A
- Authority
- CN
- China
- Prior art keywords
- valve
- spheroid
- bonnet
- ball valve
- installation method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Taps Or Cocks (AREA)
- Lift Valve (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a kind of installation method of three-chip type steam ball valve; by designing intake tunnel on bonnet; pass through the temperature being passed through in intake tunnel in coolant reduction bonnet; the coolant of rapid flow can take away substantial amounts of heat in ball valve; cooling protection effect is played to ball valve; and it repeatedly facts have proved that the cooling-down effect of the program is obvious through the applicant; the installation method is the optimal mounting means of the three-chip type steam ball valve, uses this installation method can be with the disassembly and installation of the completion ball valve of maximal efficiency.The present invention is provided with filler in the cavity of valve neck, gland is provided with filler, there is hole among gland, valve rod just passes from hole, is corrected under gland and pushes down filler, is arranged with pairing combination butterfly spring on valve rod above gland, by setting pairing to combine butterfly spring, compensating action can be played when occurring tiny leakage at valve rod, the deformation for discharging its pretension compresses filler again, improves sealing effectiveness.
Description
Technical field
The present invention relates to a kind of installation method of three-chip type steam ball valve.
Background technology
Mainly concentrate on the choosing of temperature-resistant material in the design and manufacture of high temperature valve particularly ball valve both at home and abroad at present
With with application it is upper, by thermal expansion, this problem is perplexed all the time, and when temperature rises to some section, temperature-compensating space disappears
Lose, due to asymmetry in conventional valves structure, cause the uneven of valve thermal expansion, valve locking failure.For this problem,
Application No. 201320165193.7, a kind of entitled Chinese patent of high-temperature ball valve are symmetrical on the valve element of the ball valve
Two valve rods are connected, valve rod is identical two, it is intended to designs the ball valve of a full symmetrical configuration so that when the temperature increases,
Valve element and valve seat can expand along respective axis, and when material selection is appropriate, each part of spherical ball valve remains normal position
Relation is put, so as to realize normal work at high operating temperatures.This scheme can improve the high temperature resistant of ball valve to a certain extent
Performance, but its heat-resisting quantity is very limited.
The content of the invention
It is an object of the invention to provide a kind of installation method of three-chip type steam ball valve, solves existing ball valve heat-resisting quantity
The limited technical problem of energy.
In order to solve the above-mentioned technical problem the present invention, adopts the following technical scheme that：
A kind of installation method of three-chip type steam ball valve, comprises the following steps：
Step 1, spheroid is positioned in the cavity of valve body, ensures that the valve rod mounting hole on spheroid is in vertical state；
Step 2, valve seat is embedded in the cavity of valve body, and positioned at the both sides of spheroid, the surface that valve seat is bonded with spheroid
For sphere；
Step 3, bonnet is fixedly arranged on the valve body of valve seat both sides by bolt, ensures admission opening and spheroid on bonnet
Interior crosses steam vent insertion, and valve seal pad is set between bonnet and valve body；
One end of valve rod is fixedly arranged in the valve rod mounting hole of spheroid by step 4, the valve neck through valve body, the valve neck of valve body
Airtight and watertight padding is filled in cavity, the other end through valve rod is arranged gland, pairing combination butterfly successively to close to the direction of spheroid
Spring and nut, pairing is combined into butterfly spring and gland compression by tightening nut, so that gland pushes down filler；
Step 5, cooling water is passed through into the intake tunnel of bonnet, checks whether passage is unobstructed, if water-in and water-out are unobstructed,
The bolt on bonnet is then fastened again, bonnet is fixed on valve body；
Actuator is installed in step 6, one end that valve neck is stretched out in valve rod.
Preferably, valve rod of the present invention is symmetricly set in the both ends of spheroid, and valve rod is stretched out outside valve body, is held for connecting
Row device.
As the presently preferred embodiments, valve rod of the present invention only has one, and welding is arranged at one end of spheroid, and valve rod stretches out
It is used to connect actuator outside valve body.
Preferably, the admission opening of bonnet is suitable with the steam vent aperture excessively of spheroid.
Further, the aperture of intake tunnel is the 1/30 of admission opening aperture, both facilitates processing, and and can ensures the strong of bonnet
Degree.
Compared with prior art, the beneficial effects of the invention are as follows：
It is of the present invention to disclose a kind of concrete structure and installation method of three-chip type steam ball valve, by being set on bonnet
Intake tunnel is counted, by the temperature being passed through in intake tunnel in coolant reduction bonnet, the coolant of rapid flow can band
Substantial amounts of heat in ball valve is walked, cooling protection effect is played to ball valve, and the drop of the program is repeatedly facts have proved through the applicant
Temp effect is obvious, and the installation method is the optimal mounting means of the three-chip type steam ball valve, uses this installation method can be with
The disassembly and installation of the completion ball valve of maximal efficiency.
The present invention is provided with filler in the cavity of valve neck, and gland is provided with filler, has hole among gland, valve rod is just
Passed from hole, corrected under gland and push down filler, be arranged with pairing combination butterfly spring on valve rod above gland,
By setting pairing to combine butterfly spring, compensating action can be played when occurring tiny leakage at valve rod, discharges the deformation of its pretension
Filler is compressed again, improves sealing effectiveness.
Brief description of the drawings
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
Fig. 1 is the structural representation of three-chip type steam ball valve of the present invention.
Embodiment
To make the purpose of the embodiment of the present invention and technical scheme clearer, below in conjunction with the attached of the embodiment of the present invention
Figure, the technical scheme of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is of the invention
Part of the embodiment, rather than whole embodiments.Based on described embodiments of the invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of without creative work, belongs to the scope of protection of the invention.
As shown in figure 1, three-chip type steam ball valve in a kind of installation method of three-chip type steam ball valve of the present invention
Concrete structure includes valve body 4, and spheroid 5 is provided with valve body 4, and steam vent was offered in spheroid 5, is located at the four of spheroid 5 in valve body 4
It is provided with valve seat 3 week, the left and right both ends of valve body 4 are installed with bonnet 1, are offered on bonnet 1 with crossing steam vent insertion in spheroid 5
Admission opening, admission opening is provided with intake tunnel on the body of bonnet 1, intake tunnel is delivery port close to one end of spheroid 5,
The one end of intake tunnel away from spheroid 5 is water inlet, and valve seal pad 2 is provided between bonnet 1 and valve body 4, is connected on spheroid 5
There is valve rod 6.
As shown in figure 1, valve rod 6 only has one in the present embodiment, and welding is arranged at one end of spheroid 5, and valve rod 6 stretches out valve
It is used to connect actuator outside body 4.Valve rod 6 can also be designed to two, be symmetricly set in the both ends of spheroid 5, valve rod 6 is equally equal
Stretch out outside valve body 4, for connecting actuator.、
In the present embodiment, the admission opening of bonnet 1 is suitable with the steam vent aperture excessively of spheroid 5, aperture 60mm, intake tunnel
Aperture is the 2mm in admission opening aperture.
Steam ball valve is under hot environment all the time, only allows its free line expansion to meet it by preferred material and structure
High-temperature heat expansion is inadequate, and the even high temperature corrosion that deforms in the course of time or easily destroys, and the application is easily occurring
Design intake tunnel on the bonnet of thermal expansion, can be circulated in ball valve high-temperature steam while, into the intake tunnel of bonnet
The cooling water quickly flowed or coolant are passed through, takes away caused heat in bonnet, cooling effect is played to bonnet and ball valve, is protected
Demonstrate,prove its heat resistance under high-temperature work environment.
A kind of installation method of three-chip type steam ball valve of the present invention, comprises the following steps：
Step 1, spheroid 5 is positioned in the cavity of valve body 4, ensures that the valve rod mounting hole on spheroid 5 is in vertical shape
State；
Step 2, valve seat 3 is embedded in the cavity of valve body 4, and be bonded positioned at the both sides of spheroid 5, valve seat 3 with spheroid 5
Surface be sphere；
Step 3, bonnet 1 is fixedly arranged on the valve body 4 of the both sides of valve seat 3 by bolt, ensure bonnet 1 on admission opening with
Steam vent insertion is crossed in spheroid 5, valve seal pad 2 is set between bonnet 1 and valve body 4；
One end of valve rod 6 is fixedly arranged in the valve rod mounting hole of spheroid 5 by step 4, the valve neck through valve body 4, valve body 4
Airtight and watertight padding is filled in valve neck cavity, the other end through valve rod 6 is arranged gland, to charge-coupled successively to the direction close to spheroid 5
Butterfly spring and nut are closed, pairing is combined into butterfly spring and gland compression by tightening nut, so that gland pushes down filler；
Step 5, cooling water is passed through into the intake tunnel of bonnet 1, checks whether passage is unobstructed, if water-in and water-out are led to
Freely, then the bolt on bonnet 1 is fastened again, bonnet 1 is fixed on valve body 4；
Actuator is installed in step 6, one end that valve neck is stretched out in valve rod 6.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) with the general understanding identical meaning with the those of ordinary skill in art of the present invention.Should also
Understand, those terms defined in such as general dictionary, which should be understood that, to be had and the meaning in the context of prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the implication of overly formal be explained.
Claims (5)
1. a kind of installation method of three-chip type steam ball valve, it is characterised in that comprise the following steps：
Step 1, spheroid (5) is positioned in the cavity of valve body (4), ensures that the valve rod mounting hole on spheroid (5) is in vertical shape
State；
Step 2, valve seat (3) is embedded in the cavity of valve body (4), and positioned at the both sides of spheroid (5), valve seat (3) and spheroid
(5) surface of fitting is sphere；
Step 3, bonnet (1) is fixedly arranged on the valve body (4) of valve seat (3) both sides by bolt, ensures to enter vapour on bonnet (1)
Hole sets valve seal pad (2) with crossing steam vent insertion in spheroid (5) between bonnet (1) and valve body (4)；
One end of valve rod (6) is fixedly arranged in the valve rod mounting hole of spheroid (5) by step 4, the valve neck through valve body (4), valve body
(4) airtight and watertight padding is filled in valve neck cavity, the other end through valve rod (6) is arranged pressure successively to the direction close to spheroid (5)
Lid, pairing combination butterfly spring and nut, pairing is combined into butterfly spring and gland compression by tightening nut, so that gland
Push down filler；
Step 5, cooling water is passed through into the intake tunnel of bonnet (1), checks whether passage is unobstructed, if water-in and water-out are unobstructed,
The bolt on bonnet (1) is then fastened again, bonnet (1) is fixed on valve body (4)；
Actuator is installed in step 6, one end that valve neck is stretched out in valve rod (6).
2. the installation method of three-chip type steam ball valve according to claim 1, it is characterised in that valve rod (6) is symmetrical arranged
In the both ends of spheroid (5), valve rod (6) stretches out valve body (4) outside, for connecting actuator.
3. the installation method of three-chip type steam ball valve according to claim 1, it is characterised in that valve rod (6) only has one,
And welding is arranged at one end of spheroid (5), valve rod (6) stretches out valve body (4) and is used to connect actuator outside.
4. the installation method of three-chip type steam ball valve according to claim 1, it is characterised in that the admission opening of bonnet (1)
It is suitable with the steam vent aperture excessively of spheroid (5).
5. the installation method of three-chip type steam ball valve according to claim 4, it is characterised in that the aperture of intake tunnel is
The 1/30 of admission opening aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039628.2A CN107606218A (en) | 2017-10-30 | 2017-10-30 | A kind of installation method of three-chip type steam ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711039628.2A CN107606218A (en) | 2017-10-30 | 2017-10-30 | A kind of installation method of three-chip type steam ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107606218A true CN107606218A (en) | 2018-01-19 |
Family
ID=61083919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711039628.2A Pending CN107606218A (en) | 2017-10-30 | 2017-10-30 | A kind of installation method of three-chip type steam ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107606218A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201246485Y (en) * | 2008-07-04 | 2009-05-27 | 范宏 | Two-way ball valve with platform |
| CN202048234U (en) * | 2011-05-16 | 2011-11-23 | 伯特利阀门集团有限公司 | High-temperature metal seal ball valve |
| CN203348612U (en) * | 2013-07-01 | 2013-12-18 | 浙江华夏阀门有限公司 | Three-plate type flange connection forged steel floating ball valve |
| CN203374855U (en) * | 2013-06-27 | 2014-01-01 | 浙江华夏阀门有限公司 | High platform three-piece type threaded connection cast steel soft sealing floating ball valve |
| US20150167852A1 (en) * | 2013-12-13 | 2015-06-18 | Mogas Industries, Inc. | High pressure gland thruster and valve |
| CN205298636U (en) * | 2016-01-13 | 2016-06-08 | 苏州工业园区思达德阀门有限公司 | Ceramic seal ball valve that floats |
| CN106763875A (en) * | 2017-01-12 | 2017-05-31 | 盐城市圣泰阀门有限公司 | A kind of superhigh temperature valve |
-
2017
- 2017-10-30 CN CN201711039628.2A patent/CN107606218A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201246485Y (en) * | 2008-07-04 | 2009-05-27 | 范宏 | Two-way ball valve with platform |
| CN202048234U (en) * | 2011-05-16 | 2011-11-23 | 伯特利阀门集团有限公司 | High-temperature metal seal ball valve |
| CN203374855U (en) * | 2013-06-27 | 2014-01-01 | 浙江华夏阀门有限公司 | High platform three-piece type threaded connection cast steel soft sealing floating ball valve |
| CN203348612U (en) * | 2013-07-01 | 2013-12-18 | 浙江华夏阀门有限公司 | Three-plate type flange connection forged steel floating ball valve |
| US20150167852A1 (en) * | 2013-12-13 | 2015-06-18 | Mogas Industries, Inc. | High pressure gland thruster and valve |
| CN205298636U (en) * | 2016-01-13 | 2016-06-08 | 苏州工业园区思达德阀门有限公司 | Ceramic seal ball valve that floats |
| CN106763875A (en) * | 2017-01-12 | 2017-05-31 | 盐城市圣泰阀门有限公司 | A kind of superhigh temperature valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108278369B (en) | Single-circulation flow guide plate type double water-cooling butterfly valve | |
| CN204187113U (en) | A kind of high temperature regulation and control butterfly valve | |
| CN108534583A (en) | Constrictor and water-filled radiator for water-filled radiator | |
| CN106121860A (en) | A kind of movably ball face sealing device | |
| CN107606218A (en) | A kind of installation method of three-chip type steam ball valve | |
| CN107620807A (en) | A kind of steam ball valve suitable for high-temperature metal flexible pipe | |
| CN104048154A (en) | Drain-off device for preventing generation of steam locking favorably | |
| CN207145756U (en) | High Pressure Difference labyrinth regulating valve | |
| CN207378262U (en) | A kind of compact-sized automatically cleaning shut-off valve | |
| CN201233017Y (en) | Down draught preventing device for gas burner water heater flue | |
| CN103644316B (en) | A kind of self cooling hot-resistant valve | |
| US3200833A (en) | Valve heating means | |
| CN207316086U (en) | A kind of sealing structure | |
| CN207975266U (en) | Double water cooling butterfly valves | |
| CN105650298A (en) | Dome valve | |
| CN205618698U (en) | Lime -ash valve | |
| CN106090988A (en) | A kind of anti-freeze type heat pipe wind-warming unit system | |
| CN203868672U (en) | Drain valve facilitating prevention of steam locking | |
| KR200394740Y1 (en) | a heating pipe | |
| CN107289190A (en) | High Pressure Difference labyrinth regulating valve | |
| CN203868673U (en) | Drain valve | |
| CN205859173U (en) | A kind of anti-fire smoke expelling valve | |
| CN205331479U (en) | Dome valve | |
| CN211398084U (en) | Novel pressure matcher | |
| CN208651797U (en) | A kind of high temperature resistant bouble-bow shape valve plate side butterfly valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |
|
| RJ01 | Rejection of invention patent application after publication |