CN205859229U - Explosion stack pressure regulator valve - Google Patents

Explosion stack pressure regulator valve Download PDF

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Publication number
CN205859229U
CN205859229U CN201620857430.XU CN201620857430U CN205859229U CN 205859229 U CN205859229 U CN 205859229U CN 201620857430 U CN201620857430 U CN 201620857430U CN 205859229 U CN205859229 U CN 205859229U
Authority
CN
China
Prior art keywords
hole
cup
valve body
supervisor
normal pressure
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.)
Expired - Fee Related
Application number
CN201620857430.XU
Other languages
Chinese (zh)
Inventor
徐江南
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.)
Chongqing Qing Long Instrument Co Ltd
Original Assignee
Chongqing Qing Long Instrument Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Qing Long Instrument Co Ltd filed Critical Chongqing Qing Long Instrument Co Ltd
Priority to CN201620857430.XU priority Critical patent/CN205859229U/en
Application granted granted Critical
Publication of CN205859229U publication Critical patent/CN205859229U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of explosion stack pressure regulator valve, relate to valve body field, mainly include horizontally disposed supervisor's valve body and be slidably fitted in the cup-shaped spool of supervisor's valve body, on the right side of supervisor's valve body, threaded engagement has pretension block, this pretension block is provided with horizontal through hole, connecting rod it is sliding combined with on horizontal through hole, the right-hand member of connecting rod carries out spacing by double nut, left end in connecting rod is connected at the bottom of the cup of cup-shaped spool, bottom sidewall at cup-shaped spool is provided with through hole, the supervisor's valve body closed on through hole is provided with normal pressure hole, connect on this normal pressure hole and have normal pressure pipe, it is provided with pressure hole on the right side in normal pressure hole, pressure hole connects high-voltage tube, to realize inserting the liquid into the function in another pipe when high pressure.

Description

Explosion stack pressure regulator valve
Technical field
This utility model relates to a kind of explosion stack pressure regulator valve, relates generally to valve body field.
Background technology
The when that tap water drawing to user family, it will usually water meter is installed.Existing conventional water meter screen all uses Glass, this glass also can with water meter inside bear hydraulic pressure, if hydraulic pressure is unstable, raises suddenly and will cause water meter quilt High extrusion is bad.
Utility model content
For above the deficiencies in the prior art, the utility model proposes a kind of explosion stack pressure regulator valve.
For reaching above-mentioned purpose, the technical solution of the utility model is: include that horizontally disposed supervisor's valve body and slip are joined Being combined in the cup-shaped spool of supervisor's valve body, on the right side of supervisor's valve body, threaded engagement has pretension block, and this pretension block is provided with horizontal through hole, water Being sliding combined with connecting rod on flat through hole, the right-hand member of connecting rod carries out spacing by double nut, at left end and the cup-shaped of connecting rod Connecting at the bottom of the cup of spool, the bottom sidewall at cup-shaped spool is provided with through hole, is provided with normal pressure on the supervisor's valve body closed on through hole Hole, this normal pressure hole connects and has normal pressure pipe, be provided with pressure hole on the right side in normal pressure hole, and pressure hole connects high-voltage tube.
Know-why of the present utility model is as follows: in main pipe valve body when of the left side liquid normal pressure of cup-shaped spool, cup The through hole of shape spool overlaps with normal pressure hole, and liquid now enters normal pressure pipe through through hole in cup-shaped spool.If cup-shaped valve Cup-shaped spool, the pressure of left side liquid is excessive when, is slided to the right by core, and the registration in through hole and normal pressure hole, by step-down, enters The amount of liquid entering to enter normal pressure pipe reduces, and if now through hole overlaps with pressure hole simultaneously, liquid can be partially in high-voltage tube, And then normal pressure hole is carried out dividing potential drop.If if the pressure in left side is excessive in main pipe valve body, will appear from through hole and normal pressure hole Normal pressure hole of staggering completely is covered by the sidewall on the left of cup-shaped spool, and overlaps with pressure hole, and therefore liquid discharges into high-voltage tube completely In, and then prevent fluid pressure excessive to such an extent as to the water meter being connected with normal pressure pipe is swarmed in.
The range of activity of cup-shaped spool can be directly affected by rotating pretension block, if pretension block is moved to the left, make The liquid hydraulic pressure that the through hole of cup-shaped spool overlaps with pressure hole will increase.By mobile double nut position in connecting rod, enter And change the distance between pretension block and cup-shaped spool, affect the initial elastic force dynamics of cup-shaped spool.
The beneficial effects of the utility model are as follows: by arranging cup-shaped spool, by high pressure conditions and the liquid of atmospheric pressure state Flow path separates, and then prevents high hydraulic pressure from being swarmed in by the water meter on normal pressure pipe, and whole process identifies automatically, it is possible to quickly have Imitate carries out pretension, can adjust pretension dynamics according to specific needs simultaneously.
Further, in the valve body in the left side of cup-shaped spool, it is provided with internal projection ring, prevents the biggest slip to the left of cup-shaped spool, Cup-shaped spool is carried out spacing.
Further, being provided with pressure scale on the right-hand member of connecting rod, between the connecting rod length on the right side of pretension block, Ei is anti- Reflect the hydraulic pressure height on the left of cup-shaped spool, be provided with scale and can reflect hydraulic pressure value with arm.
Further, the valve body section that pretension block coordinates is provided with size scale, and the position of pretension block reflects the work of cup-shaped spool Dynamic scope, reflects the range of activity of cup-shaped spool intuitively by scale value.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment In description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only that this practicality is new Wherein two width of type, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to root Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model embodiment.
Wherein, 1-is responsible for valve body, 2-cup-shaped spool, 3-normal pressure pipe, 4-high-voltage tube, 5-connecting rod, 6-pretension block, and 7-is double Nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical scheme in this utility model is clearly and completely described, it is clear that retouched The embodiment stated is only preferred embodiment of the present utility model rather than whole embodiments.Based in this utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all Belong to the scope of this utility model protection.
Embodiment
As it is shown in figure 1, this utility model embodiment is as follows:
It is provided with supervisor's valve body including level, in main pipe valve body, is sliding combined with cup-shaped spool, this cup shaped valve body close The downside at the cup end is provided with through hole.
Right-hand member threaded engagement at supervisor's valve body has pretension block, is provided with horizontal through hole, at horizontal through hole on this pretension block Interior slip runs through and is provided with connecting rod, and the right-hand member of this connecting rod now for locking, prevents the cunning that connecting rod is the most excessive by double nut Dynamic, the left end in connecting tube fixes cup-shaped spool, and connecting rod links together at the bottom of the cup of cup-shaped spool.At cup-shaped spool with pre- It is cased with spring outside in connecting rod between tight block.
When normal pressure, the main pipe valve body sidewall of the through hole next-door neighbour of cup-shaped spool is provided with normal pressure hole, is provided with on the right side in normal pressure hole Pressure hole, normal pressure hole connects normal pressure pipe, and high-voltage tube connects high-voltage tube.
It is provided with internal projection ring in main pipe valve body on the left of cup-shaped spool, limits cup-shaped spool excessive slip to the left, even Extension bar is provided with pressure scale, and the valve body section that pretension block coordinates is provided with size scale.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model Protection domain within.

Claims (4)

1. explosion stack pressure regulator valve, it is characterised in that include horizontally disposed supervisor's valve body and be slidably fitted in the cup of supervisor's valve body Shape spool, on the right side of supervisor's valve body, threaded engagement has pretension block, and this pretension block is provided with horizontal through hole, and horizontal through hole is slidably matched There are connecting rod, the right-hand member of described connecting rod to carry out spacing by double nut, connecting at the bottom of the left end of connecting rod with the cup of cup-shaped spool Connecing, the bottom sidewall at cup-shaped spool is provided with through hole, is provided with normal pressure hole, on this normal pressure hole on the supervisor's valve body closed on through hole Connecting and have normal pressure pipe, be provided with pressure hole on the right side in normal pressure hole, pressure hole connects high-voltage tube.
Explosion stack pressure regulator valve the most according to claim 1, it is characterised in that: set in the valve body in the left side of described cup-shaped spool There is internal projection ring.
Explosion stack pressure regulator valve the most according to claim 1, it is characterised in that: on the right-hand member of connecting rod, it is provided with pressure carves Degree.
Explosion stack pressure regulator valve the most according to claim 1, it is characterised in that: the valve body section that described pretension block coordinates is provided with chi Very little scale.
CN201620857430.XU 2016-08-10 2016-08-10 Explosion stack pressure regulator valve Expired - Fee Related CN205859229U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620857430.XU CN205859229U (en) 2016-08-10 2016-08-10 Explosion stack pressure regulator valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620857430.XU CN205859229U (en) 2016-08-10 2016-08-10 Explosion stack pressure regulator valve

Publications (1)

Publication Number Publication Date
CN205859229U true CN205859229U (en) 2017-01-04

Family

ID=57658406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620857430.XU Expired - Fee Related CN205859229U (en) 2016-08-10 2016-08-10 Explosion stack pressure regulator valve

Country Status (1)

Country Link
CN (1) CN205859229U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108953648A (en) * 2018-07-26 2018-12-07 合肥集民科技有限公司 A kind of multi-function electromagnetic valve
CN108953646A (en) * 2018-07-26 2018-12-07 合肥集民科技有限公司 A kind of flow control valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108953648A (en) * 2018-07-26 2018-12-07 合肥集民科技有限公司 A kind of multi-function electromagnetic valve
CN108953646A (en) * 2018-07-26 2018-12-07 合肥集民科技有限公司 A kind of flow control valve
CN108953646B (en) * 2018-07-26 2020-10-27 深圳市宗泰电机有限公司 Flow regulating valve

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170104

CF01 Termination of patent right due to non-payment of annual fee