CN209213089U - Flow-controllable formula valve gear - Google Patents
Flow-controllable formula valve gear Download PDFInfo
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- CN209213089U CN209213089U CN201821960089.6U CN201821960089U CN209213089U CN 209213089 U CN209213089 U CN 209213089U CN 201821960089 U CN201821960089 U CN 201821960089U CN 209213089 U CN209213089 U CN 209213089U
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Abstract
The utility model relates to machine parts fields, especially flow-controllable formula valve gear, including a valve body, a valve chamber is equipped in valve body, the upper and lower ends of the valve chamber are through setting, the upper end of the valve chamber is high pressure intake, lower end is high-pressure outlet, a valve chamber is equipped in valve body, the threaded connection chamber that an internal diameter is greater than valve chamber is respectively equipped in the top and bottom of valve chamber, on each, sealing is connected and is equipped with a high-pressure water inlet connector respectively in lower connecting cavity, high pressure water outlet connector, in high-pressure water inlet connector, sealing cooperation is equipped with a spool in valve chamber between high pressure water outlet connector, a left flow mixing control assembly is respectively symmetrically equipped on the valve body at left and right sides of spool middle section, it is right to mix control assembly with flow.It does not need in addition to increase fixed investment, the not additional energy consumption of pilot process, yet not extra discharge during entire dosing;And the structure of the present apparatus is simple, convenient processing and manufacture, strong using function.
Description
Technical field
The utility model relates to machine parts fields, especially flow-controllable formula valve gear.
Background technique
High pressure washing industry, including cultivation industry, food-processing industry, meat-processing industry, carwash industry etc. are carrying out
When washing and cleaning operation, need to be added several liquid simultaneously (or successively) to guarantee the effect of cleaning, the liquid for needing to be added includes clear
Lotion, disinfectant etc..Common practice is suppressed using high-pressure hydraulic pump to water, by piping connection giant, to clear
Wash object carry out spraying water with high pressure in advance it is wet;Then giant being changed into foam gun, (foam gun connects foam pot, in foam pot
Equipped with cleaning agent), then foam is sprayed to cleaning object;Then giant is changed into again to be rinsed;It rinses after completing, also needs
It changes disinfection rifle (connection disinfection spray cans) into and sprays misty disinfectant, a full set of flushing operation can be completed.Whole process is back and forth
Replace various implements for several times, it is not only cumbersome, operating efficiency is also reduced, the labor intensity of staff is increased.
Utility model content
The utility model one of to solve above-mentioned technical problem used by technical solution be: flow-controllable formula valve gear,
Including a valve body, a valve chamber is equipped in valve body, for the upper and lower ends of the valve chamber through setting, the upper end of the valve chamber is high pressure
Water inlet, lower end are high-pressure outlet, and a valve chamber is equipped in valve body, it is big to be respectively equipped with an internal diameter in the top and bottom of valve chamber
In the threaded connection chamber of valve chamber, sealing is connected and is equipped with a high-pressure water inlet connector, high pressure water outlet connector respectively in each connecting cavity,
Sealing cooperation is equipped with a spool in valve chamber between high-pressure water inlet connector, high pressure water outlet connector, at left and right sides of spool middle section
Left flow mixing control assembly, right flow mixing control assembly, a upper end for the spool is respectively symmetrically equipped on valve body
Equipped with an inverted conical shape cavity, a regular conical cavity, the inverted conical shape cavity and regular conical are equipped in the lower end of spool
Be connected between cavity by a path cylindrical cavity, the upper end of the spool by inverted conical shape cavity,High-pressure water inlet connectorWith it is outer
Portion is connected, and the lower end of the spool is communicated with the outside by regular conical cavity, high pressure water outlet connector.
It is described it is left with flow mixing control assembly include one being arranged on the left of valve chamber and being connected with the path cylindrical cavity of valve chamber
Left adjusting cavity, in the assembly cavity body of left adjusting cavity outer end be cooperatively connected one it is left use flow control valve, in the inner end of assembly cavity
It is left with being arranged with an inner seal ring, exterior seal ring on flow control valve lateral wall respectively with outer end, it is described left to use flow control
It is equipped with one end copper packing between valve and valve body left side, a check valve assembly is equipped in left adjusting cavity.
It is described it is right with flow mixing control assembly include one being arranged on the right side of valve chamber and being connected with the path cylindrical cavity of valve chamber
Right adjusting cavity, in the assembly cavity body of right adjusting cavity outer end be cooperatively connected one it is right use flow control valve, in the inner end of assembly cavity
It is right with being arranged with an inner seal ring, exterior seal ring on flow control valve lateral wall respectively with outer end, it is described right to use flow control
It is equipped with one end copper packing between valve and valve body right side, a check valve assembly is equipped in right adjusting cavity.
The check valve assembly includes a compressed spring, is equipped with a steel ball in the outer end of compressed spring, the steel ball is used for
Block the path cylindrical cavity of valve core inside and the on-off of outside.
The inner face of the high-pressure water inlet connector passes through the inner end that the first copper packing is connected to the connecting cavity on valve chamber top respectively
On annular surface, the valve chamber directly passes through adapter cavity with the connecting cavity on top and is connected to, and the upper end of the spool passes through the second copper packing
It is abutted against with the base circle end face of the adapter cavity;Convex annular is equipped on the lateral wall of the spool in the connecting cavity of lower part
Edge, the upper end of the annular flange and the inner end annular surface of the connecting cavity abut against, the inner face of the high pressure water outlet connector
It is connected on the base circle face of the annular flange by third copper packing respectively, the connecting cavity is internal screw thread chamber.
It is respectively separated on the spool lateral wall on annular flange top equipped with one first sealing ring, the second sealing ring, it is described
First sealing ring, the second sealing ring lateral wall sealed against with the valve chamber.
Beneficial effect possessed by the utility model is, during entire dosing, does not need in addition to increase fixed investment,
The not additional energy consumption of pilot process, also not extra discharge;The present apparatus no matter shape or internal structure, it is and existing
Some valves have biggish difference, not yet produce the device of similar functions on the market at present, and the appearance of the present apparatus is filled up for the first time
Current blank;And the structure of the present apparatus is simple, convenient processing and manufacture, strong using function;The valve chamber of the present apparatus utilizes siphon
Principle, when high pressure water flow flows through this valve, due to spool latus rectum (the inverted conical shape cavity, regular conical chamber of the special processing of this valve
Body, path cylindrical cavity) different, the negative pressure formed using high pressure water flow change in flow, control assembly, right use are mixed with flow by left
Flow mixing control assembly is cooperated in the cavity the Liquid suction valve core of two sides, is mixed automatically with the high pressure water of splash,
And the process being discharged through high-pressure outlet.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the side structure schematic view of the utility model.
Fig. 3 is the A-A of the utility model to schematic cross-sectional view.
Fig. 4 is the overlooking structure diagram of the utility model.
In figure, 1, high-pressure water inlet connector;2, the first copper packing;3, valve body;4, the second copper packing;5, spool;6, left to use flow
Control valve;7, the first sealing ring;8, the second sealing ring;9, third copper packing;10, the second high-pressure water inlet connector;11, compressed spring;
12, steel ball;13, inner seal ring;14, exterior seal ring;15, end copper packing;16, right to use flow control valve;17, valve chamber;18, it connects
Chamber;19, regular conical cavity;20, path cylindrical cavity;21, left adjusting cavity;22, right adjusting cavity;23, adapter cavity;24, annular flange.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.
As illustrated in fig. 1-3, flow-controllable formula valve gear, including a valve body 3 are equipped with a valve chamber 17 in valve body 3, described
The upper and lower ends of valve chamber 17 are through setting, and the upper end of the valve chamber 17 is high pressure intake, lower end is high-pressure outlet, in valve body
It is equipped with a valve chamber 17 in 3, the connecting cavity 18 that an internal diameter is greater than valve chamber 17 is respectively equipped in the top and bottom of valve chamber 17, in each company
It connects to seal to be connected respectively in chamber 18 and is equipped with a high-pressure water inlet connector 1, high pressure water outlet connector 10, in high-pressure water inlet connector 1, high extrusion
Sealing cooperation is equipped with a spool 5 in valve chamber 17 between water swivel 10, right respectively on the valve body 3 at left and right sides of 5 middle section of spool
Claiming to be equipped with left a flow mixing control assembly, right flow mixing control assembly, high pressure water flow flows into this valve from water inlet, when
When water flow flows to the upper end of spool 5, section becomes smaller, and flow velocity is accelerated;When water flow flows through the path circle of the lesser straight section in 5 section of spool
Chamber 20, when continuing flow down, section becomes increasing again, and according to bernoulli principle, the flow velocity of fluid is bigger, and pressure is got over
It is small, somewhere around here just form local decompression, controlled by operation, when two sides it is left with flow control valve 6, right use flow control
Valve 16 is in the open state, and the steel ball 12 of two check valve assemblies just under the action of negative pressure, compresses two compressed springs 11, two steel
Ball 12 is in the open state between corresponding inner seal ring 13 respectively, and the liquid of two sides will pass through check valve assembly quilt
It is drawn into spool 5, is mixed with the high pressure water of splash, and be discharged through water outlet.The upper end of the spool 5 is equipped with an inverted conical shape
Cavity 18 is equipped with a regular conical cavity 19 in the lower end of spool 5, the inverted conical shape cavity 18 and regular conical cavity 19 it
Between be connected by a path cylindrical cavity 20, the upper end of the spool 5 passes through inverted conical shape cavity 18, high-pressure water inlet connector 1 and outer
Portion is connected, and the lower end of the spool 5 is communicated with the outside by regular conical cavity 19, high pressure water outlet connector 10.Work as high pressure
When water flow flows through this valve, due to 5 latus rectum of spool (the inverted conical shape cavity 18, regular conical cavity 19, path of the special processing of this valve
Cylindrical cavity 20) different, the negative pressure formed using high pressure water flow change in flow, by left control assembly is mixed with flow, right use flow
Mixing control assembly is cooperated in the cavity the Liquid suction valve core 5 of two sides, is mixed automatically with the high pressure water of splash, and pass through
The process of high-pressure outlet discharge.
It is described it is left with flow mixing control assembly include that one the left side of valve chamber 17 and path cylindrical cavity 20 with valve chamber 17 are set
The left adjusting cavity 21 being connected, be cooperatively connected a left flow control valve 6 in the assembly cavity body of left 21 outer end of adjusting cavity, is filling
Inner end and outer end with chamber it is left with being arranged with an inner seal ring 13, exterior seal ring 14, institute on 6 lateral wall of flow control valve respectively
It states left use and is equipped with one end copper packing 15 between flow control valve 6 and 3 left side of valve body, a check valve is equipped in left adjusting cavity 21
Component.
It is described it is right with flow mixing control assembly include that one the right side of valve chamber 17 and path cylindrical cavity 20 with valve chamber 17 are set
The right adjusting cavity 22 being connected, be cooperatively connected a right flow control valve 16 in the assembly cavity body of right 22 outer end of adjusting cavity,
The inner end of assembly cavity and outer end it is right with being arranged with an inner seal ring 13, exterior seal ring on 16 lateral wall of flow control valve respectively
14, it is described right with one end copper packing 15 is equipped between flow control valve 16 and 3 right side of valve body, one is equipped in right adjusting cavity 22
Check valve assembly.Flow control valve 6, right flow control valve 16 are used by manually adjusting the left of two sides, can control two sides liquid
The on-off of body sucking, the liquid of two sides can be sucked simultaneously, can also individually be sucked with side;And by adjusting the left with stream of two sides
Control valve 6, right flow control valve 16, can control the flow for the liquid being inhaled into.
The check valve assembly includes a compressed spring 11, is equipped with a steel ball 12, the steel in the outer end of compressed spring 11
Ball 12 is used to block the path cylindrical cavity 20 of valve core inside and the on-off of outside.In the left with flow control valve 6, the right side of the two sides of this valve
It is designed with check valve assembly is used on flow control valve 16, to guarantee that the medical fluid of two sides can only enter on the inside of this valve from outside,
And the high pressure water in valve will not flow out this valve by the feeding opening of two sides.
The inner face of the high-pressure water inlet connector 1 passes through the connecting cavity 18 that the first copper packing 2 is connected to 17 top of valve chamber respectively
Inner end annular surface on, the valve chamber 17 and the connecting cavity 18 on top are directly connected to by adapter cavity 23, the upper end of the spool 5
It is abutted against by the base circle end face of the second copper packing 4 and the adapter cavity 23;Spool 5 in the connecting cavity 18 of lower part it is outer
Side wall is equipped with annular flange 24, and the upper end of the annular flange 24 and the inner end annular surface of the connecting cavity 18 abut against, institute
The inner face for stating high pressure water outlet connector 10 passes through third copper packing 9 respectively and is connected on the base circle face of the annular flange 24,
The connecting cavity 18 is internal screw thread chamber.
It is respectively separated on 5 lateral wall of spool on 24 top of annular flange equipped with one first sealing ring 7, the second sealing ring 8,
First sealing ring 7, the second sealing ring 8 lateral wall sealed against with the valve chamber 17.Due to being operations involving high pressure, this reality
Effective, reliable sealing means and connection type are considered with novel.Sealed in terms of high pressure Inlet and outlet water using copper packing, two sides into
Medicine part uses O-shaped sealing ring and seals.
Working principle:
3 upper end of valve body of the present apparatus is high pressure intake, is equipped with high-pressure water inlet connector 1, and lower end is high-pressure outlet, peace
Equipped with high pressure water outlet connector 10.High pressure water flow flows into this valve from water inlet, and when water flow flows to the upper end of spool 5, section becomes smaller,
Flow velocity is accelerated;When water flow flows through the path cylindrical cavity 20 of the lesser straight section in 5 section of spool, continues flow down, section becomes again
Increasing, according to bernoulli principle, the flow velocity of fluid is bigger, and pressure is smaller, somewhere around here just forms local decompression, passes through
Operation control, left when two sides use flow control valve 6, right use flow control valve 16 in the open state, two check valve assemblies
Steel ball 12 compresses two compressed springs 11 just under the action of negative pressure, two steel balls 12 respectively with corresponding inner seal ring 13
Between it is in the open state, the liquid of two sides will be inhaled into spool 5 by check valve assembly, mixed with the high pressure water of splash
It closes, and is discharged through water outlet.
Flow control valve 6, right flow control valve 16 are used by manually adjusting the left of two sides, can control the suction of two sides liquid
The liquid of the on-off entered, two sides can suck simultaneously, can also individually be sucked with side;And by adjusting the left with flow control of two sides
Valve 6 processed, it is right use flow control valve 16, can control the flow for the liquid being inhaled into.
Left in the two sides of this valve uses flow control valve 6, right use to use check valve assembly design on flow control valve 16,
To guarantee that the medical fluid of two sides can only enter on the inside of this valve from outside, and the high pressure water in valve will not be flowed out by the feeding opening of two sides
This valve.
Due to being operations involving high pressure, the utility model considers effective, reliable sealing means and connection type.High pressure into
Water outlet aspect is sealed using copper packing, and two sides use O-shaped sealing ring into medicine part and seal.
Using the present apparatus, high-pressure hydraulic pump is connected in the water inlet of this valve body 3, and water outlet connects giant, and two sides are with soft
The explosive barrel filled there are two types of additive is managed while being connected, the flow control valve of two sides is passed through, controls the on-off for the medical fluid that two sides are added
And additive amount, one can be completed cleaning process giant.This avoid the operations for being frequently replaced and cleaned apparatus, improve
Operating efficiency reduces the labor intensity of staff, decreases the investment for purchasing implement.
Bernoulli principle and siphon principle is utilized in the present apparatus, during entire dosing, does not need in addition to increase and fix
Investment, the not additional energy consumption of pilot process, also not extra discharge.
The present apparatus no matter shape or internal structure, have biggish difference with existing valve, present domestic manufacturer is still
The device for not producing similar functions has the device of the external similar functions of import, is singly that function is similar, no matter shape or internal
Structure differs larger;Domestic blank has been filled up in the appearance of the present apparatus for the first time;And the structure of the present apparatus is simple, processing and manufacturing
It is convenient, strong using function.
Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model
It protects in range.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.
Claims (6)
1. flow-controllable formula valve gear, it is characterised in that: including a valve body, in valve body be equipped with a valve chamber, the valve chamber it is upper
Lower both ends are through setting, and the upper end of the valve chamber is high pressure intake, lower end is high-pressure outlet, and a valve is equipped in valve body
Chamber is respectively equipped with the connecting cavity that an internal diameter is greater than valve chamber in the top and bottom of valve chamber, and sealing is connected respectively in each connecting cavity
Equipped with a high-pressure water inlet connector, high pressure water outlet connector, seals and match in the valve chamber between high-pressure water inlet connector, high pressure water outlet connector
It closes and is equipped with a spool, left flow mixing a control assembly, the right side is respectively symmetrically equipped on the valve body at left and right sides of spool middle section
Control assembly is mixed with flow, the upper end of the spool is equipped with an inverted conical shape cavity, is equipped with a normal cone in the lower end of spool
Shape cavity is connected between the inverted conical shape cavity and regular conical cavity by a path cylindrical cavity, the upper end of the spool
It is communicated with the outside by inverted conical shape cavity, high-pressure water inlet connector, the lower end of the spool passes through regular conical cavity, high pressure
Water outlet connector is communicated with the outside.
2. flow-controllable formula valve gear according to claim 1, it is characterised in that: the left flow mixing control assembly
The left adjusting cavity for being arranged on the left of valve chamber and being connected with the path cylindrical cavity of valve chamber including one, the assembly cavity in left adjusting cavity outer end
Be cooperatively connected a left flow control valve in vivo, is distinguished in the inner end of assembly cavity and the left of outer end on flow control valve lateral wall
It is arranged with an inner seal ring, exterior seal ring, left use is equipped with one end copper packing between flow control valve and valve body left side,
A check valve assembly is equipped in left adjusting cavity.
3. flow-controllable formula valve gear according to claim 1, it is characterised in that: the right flow mixing control assembly
The right adjusting cavity for being arranged on the right side of valve chamber and being connected with the path cylindrical cavity of valve chamber including one, the assembly cavity in right adjusting cavity outer end
Be cooperatively connected a right flow control valve in vivo, is distinguished in the inner end of assembly cavity and the right of outer end on flow control valve lateral wall
It is arranged with an inner seal ring, exterior seal ring, right use is equipped with one end copper packing between flow control valve and valve body right side,
A check valve assembly is equipped in right adjusting cavity.
4. flow-controllable formula valve gear according to claim 3, it is characterised in that: the check valve assembly includes a compression
Spring is equipped with a steel ball in the outer end of compressed spring, and the steel ball is used to block the path cylindrical cavity of valve core inside and leading to for outside
It is disconnected.
5. flow-controllable formula valve gear according to claim 1, it is characterised in that: the inner face of the high-pressure water inlet connector
It is connected to respectively by the first copper packing on the inner end annular surface of the connecting cavity on valve chamber top, the connecting cavity on the valve chamber and top is straight
Adapter cavity connection was connected, the upper end of the spool is abutted against by the base circle end face of the second copper packing and the adapter cavity;
Annular flange, the upper end of the annular flange and the connecting cavity are equipped on the lateral wall of the spool in the connecting cavity of lower part
Inner end annular surface abuts against, and the inner face of the high pressure water outlet connector passes through third copper packing respectively and is connected to the annular flange
On base circle face, the connecting cavity is internal screw thread chamber.
6. flow-controllable formula valve gear according to claim 5, it is characterised in that: on the outside of the spool on annular flange top
Be respectively separated on wall equipped with one first sealing ring, the second sealing ring, first sealing ring, the second sealing ring lateral wall with
The valve chamber seals against.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821960089.6U CN209213089U (en) | 2018-11-27 | 2018-11-27 | Flow-controllable formula valve gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821960089.6U CN209213089U (en) | 2018-11-27 | 2018-11-27 | Flow-controllable formula valve gear |
Publications (1)
Publication Number | Publication Date |
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CN209213089U true CN209213089U (en) | 2019-08-06 |
Family
ID=67461238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821960089.6U Active CN209213089U (en) | 2018-11-27 | 2018-11-27 | Flow-controllable formula valve gear |
Country Status (1)
Country | Link |
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CN (1) | CN209213089U (en) |
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2018
- 2018-11-27 CN CN201821960089.6U patent/CN209213089U/en active Active
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