CN108087614A - A kind of crank-linkage type liquid mixing valve - Google Patents
A kind of crank-linkage type liquid mixing valve Download PDFInfo
- Publication number
- CN108087614A CN108087614A CN201711309836.XA CN201711309836A CN108087614A CN 108087614 A CN108087614 A CN 108087614A CN 201711309836 A CN201711309836 A CN 201711309836A CN 108087614 A CN108087614 A CN 108087614A
- 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.)
- Pending
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
-
- 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
- F16K15/06—Check valves with guided rigid valve members with guided stems
-
- 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
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
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 crank-linkage type liquid mixing valves, including piston, connecting rod, bent axle, piston rod, 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 Hinged piston bar, piston rod top is pierced by liquid mixing valve body and is connected with connecting rod, connecting bushing at the top of connecting rod, axle sleeve is set on bent axle, bent axle is erected in upper encloser, upper encloser is fixed at the top of liquid mixing valve body, bent axle one end connects motor；Stabilized structure, easy to operate, motor driven crankshafts rotation drives piston in liquid mixing valve body to move simultaneously, realizes that at least two liquid proportionals are drawn, inject and mix, uses manpower and material resources sparingly, metering is accurate, suitable for the production and application demand of petrochemical industry.
Description
Technical field
The present invention relates to valve technology fields, are specifically a kind of crank-linkage 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 crank-linkage 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 crank-linkage type liquid mixing valve, including piston, connecting rod, bent axle, piston rod, metering cylinder barrel cylinder and liquid mixing valve body, institute
It states and mixed flow chamber is set to inside liquid mixing valve body, liquid injection pipe, liquid injection pipe connection feed liquor are connected in the liquid mixing valve body upper portion side wall
Check valve, feed liquor check valve are connected with measuring the inlet of cylinder barrel cylinder, and the metering cylinder barrel inner barrel is equipped with piston, living
Upper center Hinged piston bar is filled in, piston rod top is pierced by liquid mixing valve body and is connected with connecting rod, connecting bushing at the top of connecting rod, axle sleeve set
It is located on bent axle, bent axle is erected in upper encloser, and upper encloser is fixed at the top of liquid mixing valve body, bent axle one end connection motor.
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：By connecting pin connection between the connecting rod and piston rod.
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 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, spool is equipped in valve chamber,
Spool is connected with spring close to outlet end mouth one side.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of crank-linkage type liquid mixing valve, structure are steady
Gu easy to operate, motor driven crankshafts rotation drives piston in liquid mixing valve body to move simultaneously, realizes at least two liquid proportionals
It draws, inject and mixes, use manpower and material resources sparingly, metering is accurate, suitable for the production and application demand of petrochemical industry；Because of piston thickness
Difference, the measuring room volume that piston base is formed also differ, and therefore, the measuring room between metering cylinder barrel cylinder forms certain
Proportionality design, it is convenient in piston motion, fluid injection liquid in pipe is drawn into the measuring room in metering cylinder barrel cylinder in proportion,
It is injected after being injected by piston in mixed flow chamber, realizes the mixing of at least two liquid proportionals.
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- axle sleeves, 13- connecting pins, 14- connecting rods, 15-
Bent axle, 16- motors, 17- piston rods, 18- measuring rooms, 19- metering cylinder barrels cylinder, 20- mixed flows chamber, 21- liquid mixing valves body, 22-
Ring flange, 23- feed liquors port, 24- spools, 25- valve chambers, 26- springs, 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 crank-linkage type liquid mixing valve, including piston 9, connecting rod 14, bent
Axis 15, piston rod 17 measure cylinder barrel cylinder 19 and liquid mixing valve body 21, are set to mixed flow chamber 20 inside the liquid mixing valve body 21, mix
Several fuisw ribs 2 are connected on 21 inner wall of liquid valve body, fuisw rib 2 facilitates guiding mixed flow compared with 21 inner wall of liquid mixing valve body protrusion
Liquid flows in chamber 20, and 21 bottom of liquid mixing valve body is equipped with mixed liquid delivery outlet 1,21 bottom side mounting flange 22 of liquid mixing valve body, method
Blue disk 22 facilitates liquid mixing valve body 21 to be connected with equipment, and mixed liquid is exported from mixed liquid delivery outlet 1 in liquid mixing valve body 21；It is described
Liquid injection pipe 7 is connected 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 and metering cylinder
The inlet 8 of cylinder cylinder 19 connects, the quantity at least two of the metering cylinder barrel cylinder 19 and distribution is on the same line, meter
19 upper end of amount 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 9,9 upper center Hinged piston bar 17 of piston, piston rod 17 are installed inside the metering cylinder barrel cylinder 19
Top is pierced by liquid mixing valve body 21 and is connected with connecting rod 14, is connected between connecting rod 14 and piston rod 17 by connecting pin 13, and connecting rod 14 pushes up
Portion's connecting bushing 12, axle sleeve 12 are set on bent axle 15, and bent axle 15 is erected in upper encloser 11, and upper encloser is fixed on liquid mixing valve body
21 tops, 15 one end of bent axle connection motor 16.
21 top of liquid mixing valve body offers the open slot being pierced by for piston rod 17, and sealing ring is equipped in open slot
10, sealing ring 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.
Bent axle 15 is driven to rotate 21 inner carrier 9 of drive liquid mixing valve body by motor 16 while moved, 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.
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 26 and outlet end mouth 27 form, and feed liquor port 23 is arranged on one end of check valve body, and outlet end mouth 27 is set
The other end in check valve body is put, is connected between feed liquor port 23 and outlet end mouth 27 by valve chamber 25, valve is installed in valve chamber 25
Core 24, spool 24 are connected with spring 26 close to 27 one side of outlet end mouth, and under the effect of 26 elastic force of spring, spool 24 is sealed to valve chamber
25, realize being automatically closed for check valve, and liquid is avoided to flow to feed liquor port 23 by outlet end mouth 27, there can only be feed liquor port
23 flow to outlet end mouth 27, realize 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 crank-linkage type liquid mixing valve, including piston (9), connecting rod (14), bent axle (15), piston rod (17), metering cylinder barrel
Cylinder (19) and liquid mixing valve body (21), which is characterized in that mixed flow chamber (20) is set to inside the liquid mixing valve body (21), it is described mixed
Liquid injection pipe (7), liquid injection pipe (7) connection feed liquor check valve (6), feed liquor check valve (6) are connected in liquid valve body (21) upper portion side wall
It is connected with the inlet (8) of metering cylinder barrel cylinder (19), piston (9), piston is installed inside the metering cylinder barrel cylinder (19)
(9) upper center Hinged piston bar (17), piston rod (17) top are pierced by liquid mixing valve body (21) and are connected with connecting rod (14), connecting rod
(14) top connecting bushing (12), axle sleeve (12) are set on bent axle (15), and bent axle (15) is erected in upper encloser (11), upper cover
Shell is fixed at the top of liquid mixing valve body (21), bent axle (15) one end connection motor (16).
A kind of 2. crank-linkage 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. crank-linkage 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. crank-linkage 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. crank-linkage 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 crank-linkage type liquid mixing valve according to claim 5, which is characterized in that the connecting rod (14) and piston rod
(17) connected between by connecting pin (13).
7. a kind of crank-linkage 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. crank-linkage 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 crank-linkage 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 (26)
It is 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 check valve
The other end of body is connected between feed liquor port (23) and outlet end mouth (27) by valve chamber (25), and spool is equipped in valve chamber (25)
(24), spool (24) is connected with spring (26) close to outlet end mouth (27) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711309836.XA CN108087614A (en) | 2017-12-11 | 2017-12-11 | A kind of crank-linkage type liquid mixing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711309836.XA CN108087614A (en) | 2017-12-11 | 2017-12-11 | A kind of crank-linkage type liquid mixing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108087614A true CN108087614A (en) | 2018-05-29 |
Family
ID=62174789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711309836.XA Pending CN108087614A (en) | 2017-12-11 | 2017-12-11 | A kind of crank-linkage type liquid mixing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108087614A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844781A (en) * | 2018-08-09 | 2018-11-20 | 河南畅慷环保科技有限公司 | Environmental project detects sampler with water body |
| CN109490256A (en) * | 2018-09-29 | 2019-03-19 | 武汉丰蓝科技有限公司 | The marine domestic sewage turbidity detection device and detection method for having self-cleaning function |
| CN110285251A (en) * | 2019-05-17 | 2019-09-27 | 陕西科技大学 | A kind of sequencing valve pneumatic structure |
| CN113431541A (en) * | 2020-03-23 | 2021-09-24 | 中国石油化工股份有限公司 | Pulse supercharging device |
| CN114375867A (en) * | 2022-01-17 | 2022-04-22 | 珠海艾宠洁智能设备科技有限公司 | Rotary jet flushing system of intelligent pet single washing machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844781A (en) * | 2018-08-09 | 2018-11-20 | 河南畅慷环保科技有限公司 | Environmental project detects sampler with water body |
| CN109490256A (en) * | 2018-09-29 | 2019-03-19 | 武汉丰蓝科技有限公司 | The marine domestic sewage turbidity detection device and detection method for having self-cleaning function |
| CN110285251A (en) * | 2019-05-17 | 2019-09-27 | 陕西科技大学 | A kind of sequencing valve pneumatic structure |
| CN113431541A (en) * | 2020-03-23 | 2021-09-24 | 中国石油化工股份有限公司 | Pulse supercharging device |
| CN114375867A (en) * | 2022-01-17 | 2022-04-22 | 珠海艾宠洁智能设备科技有限公司 | Rotary jet flushing system of intelligent pet single washing machine |
| CN114375867B (en) * | 2022-01-17 | 2023-02-17 | 珠海艾宠洁智能设备科技有限公司 | Rotary spraying and flushing system of intelligent pet single washing machine |
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Application publication date: 20180529 |
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| RJ01 | Rejection of invention patent application after publication |