CN107717203A - A kind of labyrinth decompression valve valve block, valve block processing mold and valve block preparation method - Google Patents
A kind of labyrinth decompression valve valve block, valve block processing mold and valve block preparation method Download PDFInfo
- Publication number
- CN107717203A CN107717203A CN201711166350.5A CN201711166350A CN107717203A CN 107717203 A CN107717203 A CN 107717203A CN 201711166350 A CN201711166350 A CN 201711166350A CN 107717203 A CN107717203 A CN 107717203A
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- Prior art keywords
- valve block
- lug boss
- valve
- mould
- main part
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Housings (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a kind of labyrinth decompression valve valve block, valve block processing mold and valve block preparation method, belong to valve block, how the technical problem to be solved in the present invention is is by changing the structure of valve block, improve the machining accuracy of valve block, improve the effect of easing stress of pressure-reducing valve, simultaneously ensure that processing cost is low, effect of easing stress is good, the technical scheme used for：1. a kind of labyrinth decompression valve valve block, including valve block main part and the valve block mounting hole for being arranged on valve block main part centre position, multiple valve block lug bosses one and valve block lug boss two are provided with the valve block main part.A kind of 2. labyrinth decompression valve valve block die for processing, including die main body portion and mould location division, multiple mould lug bosses are provided between die main body portion and mould location division, mold groove portion one is provided between adjacent two moulds lug boss and mould lug boss is provided with mold groove portion two.The invention also discloses a kind of preparation method of labyrinth decompression valve valve block.
Description
Technical field
The present invention relates to valve block, specifically a kind of labyrinth decompression valve valve block, valve block processing mold and valve block make
Method.
Background technology
Pressure-reducing valve is the outlet pressure that inlet pressure is reduced to a certain needs by regulation, and relies on the energy of medium in itself
Amount, outlet pressure is set to keep stable valve automatically.From the viewpoint of hydrodynamics, pressure-reducing valve is that a local resistance can become
The restricting element of change, i.e., by changing orifice size, change the kinetic energy of flow velocity and fluid, cause the different pressure losses, from
And reach the purpose of decompression.Then by control and the regulation of regulating system, the fluctuation and spring force for making downstream pressure balance each other,
Downstream pressure is set to keep constant in certain error range.Valve element is that valve body realizes direction controlling, pressure by its movement
Power controls or the valve part of the basic function of flow control.Valve element is made up of valve block.Valve block is control liquid by drop
Its low pressure changes its flow and the device of flow direction.
Existing liquid pressure-reducing valve using pipeline bending or adds the progress reduced pressure treatment such as pressure-reducing valve more, but this decompression effect
Fruit is undesirable and cost is higher.Therefore how by changing the structure of valve block, the machining accuracy of valve block is improved, improves decompression
The effect of easing stress of valve, while ensure the technical problem that processing cost is low, effect of easing stress is well current urgent need solution.
The content of the invention
The technical assignment of the present invention is to provide a kind of labyrinth decompression valve valve block, valve block processing mold and valve block making side
Method, to solve, how by changing the structure of valve block, to improve the machining accuracy of valve block, improve the effect of easing stress of pressure-reducing valve,
Ensure the problem of processing cost is low, effect of easing stress is good simultaneously.
The technical assignment of the present invention realizes in the following manner, a kind of labyrinth decompression valve valve block, including valve block main body
Portion and the valve block mounting hole for being arranged on valve block main part centre position, it is raised that multiple valve blocks are provided with the valve block main part
Portion one and valve block lug boss two, valve block lug boss one is set with valve block lug boss two along valve block main part circumference and valve block lug boss
One is arranged at intervals with valve block lug boss two.
Preferably, the valve block lug boss one is respectively arranged with 4-8, preferably 8 with valve block lug boss two.
Preferably, the valve block lug boss one is in humanoid, the kink of humanoid valve block lug boss one is right angle, kink
In 90 ° of angles, it is possible to increase resistance flowing effect.
More preferably, the valve block lug boss two is in rich font, and the kink of rich font valve block lug boss two is right angle, bending
Portion is in 90 ° of angles, it is possible to increase resistance flowing effect.
A kind of labyrinth decompression valve valve block die for processing described above, including die main body portion and mould location division, mould
Tool main part and mould location division are arranged concentrically and multiple moulds projections are provided between die main body portion and mould location division
Portion, mold groove portion one is provided between adjacent two moulds lug boss and mould lug boss is provided with mold groove portion two.
Preferably, the mould lug boss is set along die main body portion circumference and mould lug boss is provided with 4-8, it is excellent
Select 8.
Preferably, the mold groove portion one and mold groove portion two are respectively arranged with 4-8, preferably 8.
More preferably, the mould lug boss is in rich font, and the kink of rich font mould lug boss is right angle.
More preferably, the mold groove portion one is in rich font, and the kink in rich font mold groove portion one is right angle；Mould
Concave part two is in humanoid, and the kink in humanoid mold groove portion is right angle.
A kind of preparation method of labyrinth decompression valve valve block described above, this method comprise the following steps：
（1）, valve block main part connected by valve block mounting hole and the socket of mould location division, and valve block main part is connected to mould master
In body portion；
（2）, into mold groove portion one and mold groove portion two put valve block lug boss one and valve block lug boss two；
（3）, valve block lug boss one and valve block lug boss two navigated to by valve block mould on valve block main part, valve block lug boss one
It is brought into close contact and is integrated by diffusion technology for welding with valve block main part with valve block lug boss two, and realizes valve block lug boss one
Kink with valve block lug boss two is right angle, improves resistance flowing effect.
Labyrinth decompression valve valve block, valve block die for processing and the valve block preparation method of the present invention has compared with prior art
Have the advantage that：
（One）, the present invention valve block is designed to by labyrinth type valve by humanoid valve block lug boss one and rich font valve block lug boss two
Piece, depressurized step by step away from realization according to Bernoulli equation, not only increase the service life of pressure-reducing valve, and improve valve block
Machining accuracy, and then improve the machining accuracy of pressure-reducing valve；
（Two）, valve block main part and valve block lug boss one and valve block lug boss two combined closely as one by diffusion technology for welding
Body, and ensure that the kink of valve block lug boss one and valve block lug boss two is right angle, substantially increases resistance flowing effect, improves simultaneously
The intensity of valve block, the service life and corrosion resistance of valve block are added, change conventional pressure relief design and manufacturing process, subtract
Cost and difficulty of processing is made in small valve block, while improves the degree of regulation of pressure-reducing valve；
（Three）, the present invention is first by mould location division and the socket of valve block mounting hole, then by valve block main part snap fit onto valve block mould master
In body portion, complete valve block main part positioning, it is ensured that can accurate quick by valve block lug boss one and valve block lug boss two in valve
Capturing position on piece main part, Diffusion Welding is completed, valve block lug boss one and valve block lug boss two and valve block main part is close
It is combined as a whole, substantially increases the efficiency and machining accuracy of valve block processing, while solves valve block lug boss one and valve block is convex
The problem of portion two positions difficulty is played, saves processing cost and difficulty of processing.
Therefore the present invention has the spies such as reasonable in design, simple in construction, easy to process, small volume, easy to use, one-object-many-purposes
Point, thus, have good value for applications.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Accompanying drawing 1 is labyrinth decompression valve valve structure schematic diagram；
Accompanying drawing 2 is the structural representation of another angle of accompanying drawing 1；
Accompanying drawing 3 is the structural representation of labyrinth decompression valve valve block die for processing；
Accompanying drawing 4 is the structural representation of 3 another angle of accompanying drawing.
In figure：1st, valve block main part, 2, valve block mounting hole, 3, valve block lug boss one, 4, valve block lug boss two, 5, mould master
Body portion, 6, mould location division, 7, mould lug boss, 8, mold groove portion one, 9, mold groove portion two, 10, kink.
Embodiment
With reference to a kind of labyrinth decompression valve valve block of Figure of description and specific embodiment to the present invention, valve block processing mold
And valve block preparation method is described in detail below.
Embodiment 1：
As shown in figure 1 and 2, labyrinth decompression valve valve block of the invention, its structure are mainly pacified by valve block main part 1 and valve block
Dress hole 2 forms, and valve block mounting hole 2 is located at the centre position of valve block main part 1, there is 8 valve block lug bosses 1 on valve block main part 1
With valve block lug boss 24, valve block lug boss 1 is set with valve block lug boss 24 along the even circumferential of valve block main part 1 and valve block is convex
Portion 1 is played to be arranged at intervals with valve block lug boss 24.Valve block lug boss 1 is in humanoid, the kink of humanoid valve block lug boss 1
10 be right angle.Valve block lug boss 24 is in rich font, and the kink 10 of rich font valve block lug boss 24 is right angle, and kink is in
90 ° of angles, it is possible to increase resistance flowing effect.
Embodiment 2：
As shown in figures 3 and 4, the labyrinth decompression valve valve block processing mold based on embodiment 1, its structure is mainly by die main body
Portion 5 and mould location division 6 are formed, and die main body portion 5 is arranged concentrically with mould location division 6 and die main body portion 5 and mould position
There are 8 mould lug bosses 7 between portion 6, mould lug boss 7 is set along the circumference of die main body portion 5.Adjacent two moulds lug boss 7 it
Between be provided with mold groove portion 1 and mould lug boss 7 and be provided with mold groove portion 29.Mold groove portion 1 and mold groove
Portion 29 has 8 respectively, is correspondingly arranged with valve block lug boss 1 and valve block lug boss 24.Mould lug boss 7 is in rich font, rich
The kink 10 of font mould lug boss 7 is right angle.Mold groove portion 1 is in rich font, rich font mold groove portion 1 it is curved
Folding part 10 is right angle；Mold groove portion 29 is in humanoid, and the kink 10 in humanoid mold groove portion 9 is right angle.
Embodiment 3：
The preparation method of labyrinth decompression valve valve block based on embodiment 1 and embodiment 2, this method comprise the following steps：
（1）, valve block main part 1 connected by valve block mounting hole 2 and the socket of mould location division 6, and valve block main part 1 is connected to mould
Have in main part 5；
（2）, put into mold groove portion 1 and mold groove portion 29 process do not splice valve block lug boss 1 and valve block
Lug boss 24, the spelling of valve block lug boss 1 and valve block lug boss 24 is completed by mold groove portion one and mold groove portion 29
Connect and position；
（3）, valve block lug boss 1 and valve block lug boss 24 navigated to by valve block mould on valve block main part 1, valve block is raised
Portion 1 and valve block lug boss 24 are brought into close contact with valve block main part 1 by diffusion technology for welding to be integrated, and realizes valve block
The kink 10 of lug boss 1 and valve block lug boss 24 is right angle, improves resistance flowing effect.
By embodiment above, the those skilled in the art can readily realize the present invention.But should
Work as understanding, the present invention is not limited to above-mentioned embodiment.On the basis of disclosed embodiment, the technical field
Technical staff can be combined different technical characteristics, so as to realize different technical schemes.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Claims (10)
1. a kind of labyrinth decompression valve valve block, including valve block main part and the valve block peace for being arranged on valve block main part centre position
Fill hole, it is characterised in that multiple valve block lug bosses one and valve block lug boss two are provided with the valve block main part, valve block is raised
Portion one is set with valve block lug boss two along valve block main part circumference and valve block lug boss one is arranged at intervals with valve block lug boss two.
2. labyrinth decompression valve valve block according to claim 1, it is characterised in that the valve block lug boss one and valve block are convex
Play portion two and be respectively arranged with 4-8.
3. labyrinth decompression valve valve block according to claim 1 or 2, it is characterised in that the valve block lug boss one is in people
Shape, the kink of humanoid valve block lug boss one is right angle.
4. labyrinth decompression valve valve block according to claim 3, it is characterised in that the valve block lug boss two is in rich word
Shape, the kink of rich font valve block lug boss two is right angle.
5. such as a kind of labyrinth decompression valve valve block die for processing of any one in claim 1-4, it is characterised in that including
Die main body portion and mould location division, die main body portion is arranged concentrically with mould location division and die main body portion and mould position
Multiple mould lug bosses are provided between portion, mold groove portion one and mould lug boss are provided between adjacent two moulds lug boss
It is provided with mold groove portion two.
6. labyrinth decompression valve valve block mould according to claim 5, it is characterised in that the mould lug boss is along mould
Main part circumference is set and mould lug boss is provided with 4-8.
7. the labyrinth decompression valve valve block mould according to claim 5 or 6, it is characterised in that the mold groove portion one
4-8 are respectively arranged with mold groove portion two.
8. labyrinth decompression valve valve block mould according to claim 7, it is characterised in that the mould lug boss is in rich word
Shape, the kink of rich font mould lug boss is right angle.
9. labyrinth decompression valve valve block mould according to claim 8, it is characterised in that the mold groove portion one is in rich
Font, the kink in rich font mold groove portion one is right angle；Mold groove portion two is in humanoid, the bending in humanoid mold groove portion
Portion is right angle.
10. such as a kind of preparation method of labyrinth decompression valve valve block of any one in claim 1-4, it is characterised in that should
Method comprises the following steps：
（1）, valve block main part connected by valve block mounting hole and the socket of mould location division, and valve block main part is connected to mould master
In body portion；
（2）, into mold groove portion one and mold groove portion two put valve block lug boss one and valve block lug boss two；
（3）, valve block lug boss one and valve block lug boss two navigated to by valve block mould on valve block main part, valve block lug boss one
It is brought into close contact and is integrated by diffusion technology for welding with valve block main part with valve block lug boss two, and realizes valve block lug boss one
Kink with valve block lug boss two is right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166350.5A CN107717203B (en) | 2017-11-21 | 2017-11-21 | Labyrinth type pressure reducing valve plate, valve plate machining die and valve plate manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166350.5A CN107717203B (en) | 2017-11-21 | 2017-11-21 | Labyrinth type pressure reducing valve plate, valve plate machining die and valve plate manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107717203A true CN107717203A (en) | 2018-02-23 |
| CN107717203B CN107717203B (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711166350.5A Active CN107717203B (en) | 2017-11-21 | 2017-11-21 | Labyrinth type pressure reducing valve plate, valve plate machining die and valve plate manufacturing method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4376885A (en) * | 1979-12-17 | 1983-03-15 | Smirra Johannes R | Process and apparatus for producing a ring unit for the valve parts of labyrinth valves |
| CN103867729A (en) * | 2014-04-01 | 2014-06-18 | 苏州道森阀门有限公司 | Labyrinth type minimum flow valve |
| CN203703347U (en) * | 2014-01-23 | 2014-07-09 | 章华 | Runner inlet structure of throttling disc |
| CN203796974U (en) * | 2014-03-24 | 2014-08-27 | 上海平安高压调节阀门有限公司 | Condensate feed water regulating valve |
| CN203963232U (en) * | 2014-02-16 | 2014-11-26 | 重庆川仪调节阀有限公司 | Mazy type orifice union |
| CN205781318U (en) * | 2016-04-18 | 2016-12-07 | 无锡鑫华控阀业有限公司 | Labyrinth type noise reduction regulation valve |
| CN207577657U (en) * | 2017-11-21 | 2018-07-06 | 山东沃克控制阀有限公司 | A kind of labyrinth decompression valve valve block and valve block processing mold |
-
2017
- 2017-11-21 CN CN201711166350.5A patent/CN107717203B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4376885A (en) * | 1979-12-17 | 1983-03-15 | Smirra Johannes R | Process and apparatus for producing a ring unit for the valve parts of labyrinth valves |
| CN203703347U (en) * | 2014-01-23 | 2014-07-09 | 章华 | Runner inlet structure of throttling disc |
| CN203963232U (en) * | 2014-02-16 | 2014-11-26 | 重庆川仪调节阀有限公司 | Mazy type orifice union |
| CN203796974U (en) * | 2014-03-24 | 2014-08-27 | 上海平安高压调节阀门有限公司 | Condensate feed water regulating valve |
| CN103867729A (en) * | 2014-04-01 | 2014-06-18 | 苏州道森阀门有限公司 | Labyrinth type minimum flow valve |
| CN205781318U (en) * | 2016-04-18 | 2016-12-07 | 无锡鑫华控阀业有限公司 | Labyrinth type noise reduction regulation valve |
| CN207577657U (en) * | 2017-11-21 | 2018-07-06 | 山东沃克控制阀有限公司 | A kind of labyrinth decompression valve valve block and valve block processing mold |
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| Publication number | Publication date |
|---|---|
| CN107717203B (en) | 2022-11-29 |
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