CN108105424A - A kind of array piston type liquid mixing valve - Google Patents
A kind of array piston type liquid mixing valve Download PDFInfo
- Publication number
- CN108105424A CN108105424A CN201711310905.9A CN201711310905A CN108105424A CN 108105424 A CN108105424 A CN 108105424A CN 201711310905 A CN201711310905 A CN 201711310905A CN 108105424 A CN108105424 A CN 108105424A
- Authority
- CN
- China
- Prior art keywords
- liquid mixing
- mixing valve
- valve body
- liquid
- piston
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/14—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
- F16K11/16—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane
- F16K11/163—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane only turns
- F16K11/166—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane only turns with the rotating spindles at right angles to the closure members
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
- F16K31/52475—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a sliding valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a kind of in-line piston type liquid mixing valves, including piston, cam, rotation axis, top pressure block, spring I, measure cylinder barrel cylinder and liquid mixing valve body, mixed flow chamber is set to inside the liquid mixing valve body, liquid injection pipe is connected in the liquid mixing valve body upper portion side wall, liquid injection pipe connects feed liquor check valve, feed liquor check valve is connected with measuring the inlet of cylinder barrel cylinder, the metering cylinder barrel inner barrel is equipped with piston, piston upper center is fixedly connected with piston rod, piston rod top is pierced by liquid mixing valve body and is connected with top pressure block, upper cover of piston rod between top pressure block and liquid mixing valve body is equipped with spring I, cam is contradicted above top pressure block, cam welds on the rotary shaft；By motor driving rotation axis rotation, rotation axis drives knock over cam top pressure block and drives piston rod and piston motion, realize that at least two liquid proportionals are drawn, inject and mix, it uses manpower and material resources sparingly, metering is accurate, suitable for the production and application demand of petrochemical industry, the stability that piston is run is improved.
Description
Technical field
The present invention relates to valve technology fields, are specifically a kind of in-line piston type liquid mixing valve.
Background technology
At present, in petrochemical enterprise and other relevant enterprises, all too busy to get away perforations between pipeline and pipeline, especially
It is that T-shaped connection and " ten " font connect, it is even more customary.Any one connection all be unable to do without three links: link of trade, travel and post and multiple valves
Between be used cooperatively, the valve quantity of the pipeline of general this connection type all will at least use 2-4, both add material
Cost, and increase difficulty of construction；Especially when injecting addition to plurality of liquid and mixing, conventional valve is only capable of controlling it
The addition quantity and ratio of a kind of middle liquid, and being manually operated by valve handle, time-consuming and laborious and efficiency is low, be unfavorable for two kinds and
The addition of more than liquid is used in mixed way, and can not meet the needs of petrochemical industry production.
The content of the invention
It is an object of the invention to provide a kind of in-line piston type liquid mixing valve, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides following technical solution：
A kind of array piston type liquid mixing valve, including piston, cam, rotation axis, top pressure block, spring I, metering cylinder barrel cylinder and mixed liquid
Valve body is set to mixed flow chamber inside the liquid mixing valve body, and liquid injection pipe is connected in the liquid mixing valve body upper portion side wall, and liquid injection pipe connects
Liquid check valve is tapped into, feed liquor check valve is connected with measuring the inlet of cylinder barrel cylinder, and the metering cylinder barrel inner barrel is equipped with
Piston, piston upper center are fixedly connected with piston rod, and piston rod top is pierced by liquid mixing valve body and is connected with top pressure block, and top pressure block is with mixing
Upper cover of piston rod between liquid valve body is equipped with spring I, and cam is contradicted above top pressure block, and cam welds on the rotary shaft.
As further embodiment of the present invention：Several fuisw ribs are connected on wall in the liquid mixing valve body, fuisw rib is opposite
In wall protrusion in liquid mixing valve body.
As further embodiment of the present invention：The liquid mixing valve body bottom is equipped with mixed liquid delivery outlet, and liquid mixing valve body bottom side connects
Acting flange disk.
As further embodiment of the present invention：It the quantity at least two of the metering cylinder barrel cylinder and is distributed in always
On line, metering cylinder barrel cylinder upper end is fixedly connected with liquid mixing valve body top inner wall.
As further embodiment of the present invention：The metering cylinder barrel cylinder center bottom offers liquid outlet, liquid outlet bottom
End connects out liquid check valve, goes out liquid check valve bottom connection liquid outlet, liquid outlet and mixed flow chamber.
As further embodiment of the present invention：The rotation axis is erected in upper encloser, and upper encloser is fixed on liquid mixing valve body
Top, rotation axis one end connection motor.
As further embodiment of the present invention：The open slot being pierced by for piston rod is offered at the top of the liquid mixing valve body, is opened
Sealing ring is installed in mouth slot, sealing ring is in contact with piston rod.
As further embodiment of the present invention：Measuring room is set in metering cylinder barrel cylinder below the piston.
As further embodiment of the present invention：It is described go out liquid check valve it is identical with the structure of feed liquor check valve and by unidirectional
Valve body, feed liquor port, spool, valve chamber, spring II and outlet end mouth composition, feed liquor port is arranged on one end of check valve body, goes out
Liquid port is arranged on the other end of check valve body, is connected between feed liquor port and outlet end mouth by valve chamber, valve is equipped in valve chamber
Core, spool are connected with spring II close to outlet end mouth one side.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of in-line piston type liquid mixing valve, is driven by motor
Dynamic rotation axis rotation, rotation axis drive knock over cam top pressure block and drive piston rod and piston motion, realize at least two liquid
It draws, inject and mixes in proportion, use manpower and material resources sparingly, metering is accurate, suitable for the production and application demand of petrochemical industry, in bullet
Under the effect of I elastic force of spring, top pressure block automatically resets and offsets always with cam, improves the stability of piston operation.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structure diagram of check valve in the present invention.
In figure：1- mixes liquid delivery outlet, 2- fuisw ribs, 3- liquid outlets, 4-, and to go out liquid check valve, 5- liquid outlets, 6- feed liquors unidirectional
Valve, 7- liquid injection pipes, 8- inlets, 9- pistons, 10- sealing rings, 11- upper enclosers, 12- cams, 13- rotation axis, 14- motors, 15-
Top pressure block, 16- springs I, 17- piston rods, 18- measuring rooms, 19- meterings cylinder barrel cylinder, 20- mixed flows chamber, 21- liquid mixing valves body,
22- ring flanges, 23- feed liquors port, 24- spools, 25- valve chambers, 26- springs II, 27- outlet end mouths.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Please refer to Fig.1~2, in the embodiment of the present invention, a kind of array piston type liquid mixing valve, including piston 9, cam 12, rotation
Shaft 13, top pressure block 15, spring I 16, metering cylinder barrel cylinder 19 and liquid mixing valve body 21 are set to mixed flow inside the liquid mixing valve body 21
Chamber 20, several fuisw ribs 2 are connected on 21 inner wall of liquid mixing valve body, and fuisw rib 2 is convenient compared with 21 inner wall of liquid mixing valve body protrusion
Liquid flowing in mixed flow chamber 20 is guided, 21 bottom of liquid mixing valve body is equipped with mixed liquid delivery outlet 1,21 bottom side connecting flange of liquid mixing valve body
Disk 22, ring flange 22 facilitate liquid mixing valve body 21 to be connected with equipment, and mixed liquid is defeated from mixed liquid delivery outlet 1 in liquid mixing valve body 21
Go out；Be connected with liquid injection pipe 7 in 21 upper portion side wall of liquid mixing valve body, liquid injection pipe 7 connects feed liquor check valve 6, feed liquor check valve 6 with
The inlet 8 of metering cylinder barrel cylinder 19 connects, and the quantity at least two of the metering cylinder barrel cylinder 19 and is distributed in always
On line, 19 upper end of metering cylinder barrel cylinder is fixedly connected with 21 top inner wall of liquid mixing valve body.
19 center bottom of metering cylinder barrel cylinder offers liquid outlet 5, and 5 bottom of liquid outlet connects out liquid check valve 4, goes out
4 bottom of liquid check valve connects liquid outlet 3, and liquid outlet 3 is connected with mixed flow chamber 20, facilitates liquid in metering cylinder barrel cylinder 19 is straight
In mixed flow of running in chamber 20.
Piston 9 is installed inside the metering cylinder barrel cylinder 19,9 upper center of piston is fixedly connected with piston rod 17, piston
17 top of bar is pierced by liquid mixing valve body 21 and is connected with top pressure block 15, is arranged on the piston rod 17 between top pressure block 15 and liquid mixing valve body 21
There is spring I 16,15 top of top pressure block contradicts cam 12, and cam 12 is welded in rotation axis 13, and rotation axis 13 is erected at upper encloser
In 11, upper encloser 11 is fixed on 21 top of liquid mixing valve body, 13 one end of rotation axis connection motor 14.
21 top of liquid mixing valve body offers the through hole being pierced by for piston rod 17, and sealing ring 10 is equipped in through hole, close
Seal 10 is in contact with piston rod 17.
It is set to measuring room 18 in the metering cylinder barrel cylinder 19 of 9 lower section of the piston, each metering cylinder in liquid mixing valve body 21
9 thickness of piston in cylinder cylinder 19 designs in proportion, i.e., when metering 19 inner carrier 9 of cylinder barrel cylinder moves to sustained height, because
9 thickness of piston is different, and 18 volume of measuring room that 9 bottom of piston is formed also differs, therefore, the meter between metering cylinder barrel cylinder 19
Amount room 18 forms certain Proportionality design, convenient when piston 9 moves, and liquid in liquid injection pipe 7 is drawn into metering cylinder in proportion
It in measuring room 18 in cylinder cylinder 19, is injected after being injected by piston 9 in mixed flow chamber 20, realizes that at least two liquid proportionals mix
It closes.
By motor 14 rotation axis 13 is driven to rotate, rotation axis 13 hits top pressure block 15 with moving cam 12 and drives piston rod 17
And piston 9 moves, and realizes that at least two liquid proportionals are drawn, inject and mix, uses manpower and material resources sparingly, metering is accurate, is applicable in
In the production and application demand of petrochemical industry, under the effect of I 16 elastic force of spring, top pressure block 15 automatically reset and always with 12 phase of cam
It supports, improves the stability of piston operation.
It is described go out liquid check valve 4 it is identical with the structure of feed liquor check valve 6 and by check valve body, feed liquor port 23, spool
24th, valve chamber 25, spring II 26 and outlet end mouth 27 form, and feed liquor port 23 is arranged on one end of check valve body, outlet end mouth 27
The other end of check valve body is arranged on, is connected between feed liquor port 23 and outlet end mouth 27 by valve chamber 25, is equipped in valve chamber 25
Spool 24, spool 24 are connected with spring II 26 close to 27 one side of outlet end mouth, and under the effect of II 26 elastic force of spring, spool 24 seals
To valve chamber 25, realize being automatically closed for check valve, and liquid avoided to flow to feed liquor port 23 by outlet end mouth 27, can only have into
Liquid port 23 flow to outlet end mouth 27, realizes out the one-way flow of liquid check valve 4 and feed liquor check valve 6.
The invention is not limited in above-described embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
Art personnel are not required performing creative labour that can make one to some of which technical characteristic according to disclosed technology contents
A little simple modification, equivalent change and modifications, belong in the range of technical solution of the present invention.
, it is necessary to illustrate in the description of this specification, unless otherwise clearly defined and limited, term " setting ",
" connected " and " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally connect
It connects；It can be directly connected, can also be indirectly connected by intermediary, can be the connection inside two elements.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Claims (9)
1. a kind of array piston type liquid mixing valve, including piston (9), cam (12), rotation axis (13), top pressure block (15), spring I
(16), cylinder barrel cylinder (19) and liquid mixing valve body (21) are measured, which is characterized in that be set to mixed flow chamber inside the liquid mixing valve body (21)
Room (20), is connected with liquid injection pipe (7) in liquid mixing valve body (21) upper portion side wall, liquid injection pipe (7) connection feed liquor check valve (6),
Feed liquor check valve (6) is connected with the inlet (8) of metering cylinder barrel cylinder (19), is equipped with inside the metering cylinder barrel cylinder (19)
Piston (9), piston (9) upper center are fixedly connected with piston rod (17), and piston rod (17) top is pierced by liquid mixing valve body (21) and top
Briquetting (15) connects, and spring I (16), top pressure block are arranged on the piston rod (17) between top pressure block (15) and liquid mixing valve body (21)
(15) top contradicts cam (12), and cam (12) is welded in rotation axis (13).
A kind of 2. in-line piston type liquid mixing valve according to claim 1, which is characterized in that liquid mixing valve body (21) inner wall
On be connected with several fuisw ribs (2), fuisw rib (2) is compared with liquid mixing valve body (21) inner wall protrusion.
A kind of 3. in-line piston type liquid mixing valve according to claim 2, which is characterized in that liquid mixing valve body (21) bottom
Equipped with mixed liquid delivery outlet (1), liquid mixing valve body (21) bottom side mounting flange (22).
A kind of 4. in-line piston type liquid mixing valve according to claim 3, which is characterized in that the metering cylinder barrel cylinder (19)
Quantity at least two and distribution on the same line, metering cylinder barrel cylinder (19) upper end and liquid mixing valve body (21) top inner wall
It is fixedly connected.
A kind of 5. in-line piston type liquid mixing valve according to claim 4, which is characterized in that the metering cylinder barrel cylinder (19)
Center bottom offers liquid outlet (5), and liquid outlet (5) bottom connects out liquid check valve (4), goes out the connection of liquid check valve (4) bottom
Liquid outlet (3), liquid outlet (3) are connected with mixed flow chamber (20).
6. a kind of in-line piston type liquid mixing valve according to claim 5, which is characterized in that the rotation axis (13) is erected at
In upper encloser (11), upper encloser (11) is fixed at the top of liquid mixing valve body (21), rotation axis (13) one end connection motor (14).
7. a kind of in-line piston type liquid mixing valve according to claim 6, which is characterized in that at the top of the liquid mixing valve body (21)
The open slot being pierced by for piston rod (17) is offered, sealing ring (10), sealing ring (10) and piston rod are installed in open slot
(17) it is in contact.
A kind of 8. in-line piston type liquid mixing valve according to claim 7, which is characterized in that the meter below the piston (9)
Measuring room (18) is set in amount cylinder barrel cylinder (19).
9. a kind of in-line piston type liquid mixing valve according to claim 8, which is characterized in that it is described go out liquid check valve (4) and
The structure of feed liquor check valve (6) is identical and by check valve body, feed liquor port (23), spool (24), valve chamber (25), spring II
(26) formed with outlet end mouth (27), feed liquor port (23) are arranged on one end of check valve body, and outlet end mouth (27) is arranged on list
It to the other end of valve body, is connected by valve chamber (25) between feed liquor port (23) and outlet end mouth (27), is equipped in valve chamber (25)
Spool (24), spool (24) are connected with spring II (26) close to outlet end mouth (27) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711310905.9A CN108105424A (en) | 2017-12-11 | 2017-12-11 | A kind of array piston type liquid mixing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711310905.9A CN108105424A (en) | 2017-12-11 | 2017-12-11 | A kind of array piston type liquid mixing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108105424A true CN108105424A (en) | 2018-06-01 |
Family
ID=62208389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711310905.9A Withdrawn CN108105424A (en) | 2017-12-11 | 2017-12-11 | A kind of array piston type liquid mixing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108105424A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758010A (en) * | 2018-06-22 | 2018-11-06 | 陶爱珍 | A kind of adjustable multiple valve |
| CN109405385A (en) * | 2018-11-20 | 2019-03-01 | 沈阳娅豪滑雪产业集团有限公司 | Snowmaker valve group |
| CN110327800A (en) * | 2019-07-17 | 2019-10-15 | 梁敏 | A kind of triple valve |
| CN112197175A (en) * | 2020-09-23 | 2021-01-08 | 中国石油天然气股份有限公司 | Automatic chemical feeding device for skid-mounted pipeline of oil field |
| CN112730729A (en) * | 2020-12-21 | 2021-04-30 | 安徽国星生物化学有限公司 | Device for evaluating influence of different catalysts on synthesis of 2-methylpyridine based on 5G technology |
| CN113713597A (en) * | 2021-09-26 | 2021-11-30 | 大连海洋大学 | Industrial control automatic waste gas purification device |
-
2017
- 2017-12-11 CN CN201711310905.9A patent/CN108105424A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758010A (en) * | 2018-06-22 | 2018-11-06 | 陶爱珍 | A kind of adjustable multiple valve |
| CN108758010B (en) * | 2018-06-22 | 2023-09-05 | 江苏花山阀门有限公司 | Adjustable multichannel valve |
| CN109405385A (en) * | 2018-11-20 | 2019-03-01 | 沈阳娅豪滑雪产业集团有限公司 | Snowmaker valve group |
| CN110327800A (en) * | 2019-07-17 | 2019-10-15 | 梁敏 | A kind of triple valve |
| CN110327800B (en) * | 2019-07-17 | 2021-09-24 | 山西大工能源科技有限公司 | Three-way valve |
| CN112197175A (en) * | 2020-09-23 | 2021-01-08 | 中国石油天然气股份有限公司 | Automatic chemical feeding device for skid-mounted pipeline of oil field |
| CN112197175B (en) * | 2020-09-23 | 2022-07-05 | 中国石油天然气股份有限公司 | Automatic chemical feeding device for skid-mounted pipeline of oil field |
| CN112730729A (en) * | 2020-12-21 | 2021-04-30 | 安徽国星生物化学有限公司 | Device for evaluating influence of different catalysts on synthesis of 2-methylpyridine based on 5G technology |
| CN113713597A (en) * | 2021-09-26 | 2021-11-30 | 大连海洋大学 | Industrial control automatic waste gas purification device |
| CN113713597B (en) * | 2021-09-26 | 2024-02-06 | 大连海洋大学 | Industrial control automatic waste gas purification device |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180601 |
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| WW01 | Invention patent application withdrawn after publication |