CN112024153A - Extensible gas-liquid mixed spraying device and gas-liquid mixed spraying system - Google Patents
Extensible gas-liquid mixed spraying device and gas-liquid mixed spraying system Download PDFInfo
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- CN112024153A CN112024153A CN202010984834.6A CN202010984834A CN112024153A CN 112024153 A CN112024153 A CN 112024153A CN 202010984834 A CN202010984834 A CN 202010984834A CN 112024153 A CN112024153 A CN 112024153A
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- liquid
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- air inlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2489—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device an atomising fluid, e.g. a gas, being supplied to the discharge device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2489—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device an atomising fluid, e.g. a gas, being supplied to the discharge device
- B05B7/2491—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device an atomising fluid, e.g. a gas, being supplied to the discharge device characterised by the means for producing or supplying the atomising fluid, e.g. air hoses, air pumps, gas containers, compressors, fans, ventilators, their drives
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Abstract
The invention provides an extensible gas-liquid mixed spraying device and a gas-liquid mixed spraying system, which relate to the technical field of spraying devices and solve the technical problems that the whole gas-liquid mixed spraying device in the prior art is complex in pipeline connection, difficult to install, time-consuming, large in occupied space, easy to be influenced by field space and poor in expandability, and the device comprises a body, wherein an air inlet channel, a liquid inlet channel, an air inlet control cavity, a liquid inlet control cavity and a spraying channel are arranged on the body, wherein: the air inlet channel is communicated with the air inlet control cavity, and a first control valve component is arranged in the air inlet control cavity; the liquid inlet channel is communicated with the liquid inlet control cavity, and a second control valve assembly is arranged in the liquid inlet control cavity; the air inlet control cavity and the liquid inlet control cavity are communicated with the injection channel, the occupied space is reduced, complicated pipeline connection is avoided, the processing is simple, the expansibility is good, the use is convenient, and the production efficiency is high.
Description
Technical Field
The invention relates to the technical field of injection devices, in particular to an extensible gas-liquid mixed injector and a gas-liquid mixed injection system.
Background
The gas-liquid mixed spraying device is commonly used on cleaning, wetting and spraying equipment in the printing industry.
The common pipeline connection form of the gas-liquid mixed spraying device at the present stage is shown in figure 1, liquid in a pressure tank 01 is divided by a first flow dividing block 02 and a second flow dividing block 03 and then enters a first transfer box 04 and a second transfer box 05, compressed air in a compressed air tank 06 enters the first transfer box 04 and the second transfer box 05, the flow dividing block at least comprises a tee joint and three pipe joints, the transfer box at least comprises two electromagnetic valves, two one-way valves, an interface pipe joint and the like, the main function is to complete the sequential spraying of the liquid and the gas, and the arrow direction represents the flow direction of the gas and the liquid.
The applicant has found that the prior art has at least the following technical problems:
the whole gas-liquid mixed spraying device is complex in pipeline connection, difficult and time-consuming to install, large in occupied space, easy to be affected by field space and poor in expandability.
Disclosure of Invention
The invention aims to provide an extensible gas-liquid mixed spraying device and a gas-liquid mixed spraying system, and aims to solve the technical problems that the whole gas-liquid mixed spraying device in the prior art is complex in pipeline connection, difficult and time-consuming to install, large in occupied space, easy to be influenced by field space, and poor in expandability. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides an extensible gas-liquid mixed sprayer which comprises a body, wherein a gas inlet channel, a liquid inlet channel, a gas inlet control cavity, a liquid inlet control cavity and a spraying channel are arranged on the body, and the extensible gas-liquid mixed sprayer comprises:
the air inlet channel is communicated with the air inlet control cavity, and a first control valve assembly is arranged in the air inlet control cavity;
the liquid inlet channel is communicated with the liquid inlet control cavity, and a second control valve assembly is arranged in the liquid inlet control cavity;
the air inlet control cavity and the liquid inlet control cavity are communicated with the injection channel.
Preferably, the first control valve assembly includes a first valve body and a second valve body, the first valve body and the second valve body are both located in the intake control cavity, and the intake control cavity is divided into a first intake control cavity and a second intake control cavity by the first valve body and the second valve body, wherein:
the air inlet channel is communicated with the first air inlet control cavity, and the injection channel is communicated with the second air inlet control cavity.
Preferably, second control valve subassembly includes third valve body and fourth valve body, the third valve body with the fourth valve body all is located in the feed liquor control cavity, and the third valve body with the fourth valve body will the feed liquor control cavity divide into first feed liquor control cavity and second feed liquor control cavity, wherein:
the liquid inlet channel is communicated with the first liquid inlet control cavity, and the injection channel is communicated with the second liquid inlet control cavity.
Preferably, the first valve body with the third valve body all sets up to the solenoid valve structure, the solenoid valve structure includes coil, flexible head and spring, wherein:
one end of the telescopic head is positioned in the body, the other end of the telescopic head extends out of the body, and the coil is positioned outside the body and arranged on the periphery of the telescopic head;
the spring is sleeved on the telescopic head and is positioned in the body.
Preferably, the first valve body, the third valve body and the body are provided with sealing structures at the joints.
Preferably, the second valve body and the fourth valve body are both set to be one-way valves, and valve cores of the one-way valves are set to be spherical structures.
Preferably, one end of the air inlet channel is provided with an air inlet, and the other end of the air inlet channel is provided with an air outlet;
one end of the liquid inlet channel is provided with a liquid inlet, and the other end of the liquid inlet channel is provided with a liquid outlet.
Preferably, the air outlet structure further comprises a first plug and a second plug, and the first plug and the second plug are respectively arranged at the air outlet and the liquid outlet.
Preferably, the injection channel comprises an inlet and an outlet, wherein:
the outlet is provided with a spray joint for connecting a spray device;
the inlet is provided with a joint or a plug.
A gas-liquid mixed spraying system comprises at least one expandable gas-liquid mixed sprayer, a liquid supply source, a gas supply source and a spraying device, wherein:
at least one extensible gas-liquid mixed sprayer is sequentially connected to form a gas-liquid mixed sprayer group;
the gas inlet and the liquid inlet of the first extensible gas-liquid mixing sprayer in the gas-liquid mixing sprayer group are respectively connected with the liquid supply source and the gas supply source;
and the gas outlet and the liquid outlet of the last extensible gas-liquid mixed sprayer in the gas-liquid mixed sprayer group are both connected with an injection device through pipelines.
According to the extensible gas-liquid mixed sprayer provided by the invention, the gas inlet channel is communicated with the gas inlet control cavity, and the first control valve assembly is arranged in the gas inlet control cavity, so that when the extensible gas-liquid mixed sprayer is used, the gas inlet condition in the gas inlet channel is effectively controlled through the first control valve assembly in the gas inlet control cavity; the liquid inlet channel is communicated with the liquid inlet control cavity, and a second control valve assembly is arranged in the liquid inlet control cavity;
the control cavity admits air, the feed liquor control cavity all sets up with injection passage intercommunication, through first control valve subassembly and second control valve subassembly to the feed liquor, admit air and control effectively, the original function of branch stream block and switching box of fungible, through the control assembly that admits air, the feed liquor control subassembly can be integrated in body 1, the problem of using on-the-spot occupation space has been solved, and simultaneously, this extensible gas-liquid mixed sprayer processing is simple, high production efficiency, during the use, the pipe connection is simple, convenient maintenance, the advantage of saving manufacturing cost and processing cost has.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a common pipeline connection of a gas-liquid mixed spraying device at the present stage;
FIG. 2 is a schematic diagram of an embodiment of the expandable gas-liquid mixer of the present invention;
FIG. 3 is a schematic diagram of the exploded structure of FIG. 2;
FIG. 4 is a schematic structural diagram of the expandable gas-liquid mixed sprayer body according to the present invention;
FIG. 5 is a schematic top view of the structure of FIG. 4;
FIG. 6 is a schematic sectional view A-A of FIG. 5;
FIG. 7 is a schematic top view of the structure of FIG. 3;
FIG. 8 is a schematic sectional view A-A of FIG. 7;
fig. 9 is a schematic structural view of the gas-liquid mixed injection system.
In the figure: 01. a pressure tank; 02. a first shunting block; 03. a second shunting block; 04. a first transfer box; 05. a second transfer box; 06. a compressed air tank; 1. a body; 11. an air intake passage; 111. an air inlet; 112. an air outlet; 12. a liquid inlet channel; 121. a liquid inlet; 122. a liquid outlet; 13. an air inlet control cavity; 131. a first air intake control cavity; 132. a second air intake control cavity; 14. a liquid inlet control cavity; 141. a first liquid inlet control cavity; 142. a second liquid inlet control cavity; 15. an injection channel; 151. an inlet; 152. an outlet; 21. a first valve body; 211. a coil; 212. a telescopic head; 213. a spring; 22. a second valve body; 221. a valve core; 31. a third valve body; 32. a fourth valve body; 4. a sealing structure; 5. a spray joint; 6. an injection device; 7. a liquid supply source; 8. a gas supply source; 9. and (7) a plug.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The embodiment provides an extensible gas-liquid mixing sprayer, fig. 2 is a schematic structural diagram of the embodiment, fig. 3 is a schematic structural diagram of an explosion of fig. 2, as shown in fig. 2 and fig. 3, the extensible gas-liquid mixing sprayer comprises a body 1, and a gas inlet channel 11, a liquid inlet channel 12, a gas inlet control cavity 13, a liquid inlet control cavity 14 and a spraying channel 15 are arranged on the body 1.
Fig. 4 is a schematic structural view of the body in the present embodiment, fig. 5 is a schematic structural view in a top view of fig. 4, and fig. 6 is a schematic structural view in a cross section a-a of fig. 5, as shown in fig. 4-6, wherein:
the air inlet channel 11 is communicated with the air inlet control cavity 13, and a first control valve component is arranged in the air inlet control cavity 13, so that when the air inlet control device is used, the air inlet condition in the air inlet channel 11 is effectively controlled through the first control valve component in the air inlet control cavity 13;
the liquid inlet channel 12 is communicated with the liquid inlet control cavity 14, and a second control valve component is arranged in the liquid inlet control cavity 14, so that when the liquid inlet control device is used, the liquid inlet condition in the liquid inlet channel 12 is effectively controlled through the second control valve component in the liquid inlet control cavity 14;
air intake control cavity 13, liquid inlet control cavity 14 all sets up with injection passage 15 intercommunication, to the feed liquor through first control valve subassembly and second control valve subassembly, admit air and control effectively, the function of original reposition of redundant personnel piece of fungible and adapter box, through air intake control subassembly, the feed liquor control subassembly can be integrated in body 1, the problem of using on-the-spot occupation space has been solved, and simultaneously, this extensible formula gas-liquid mixes sprayer processing is simple, high production efficiency, during the use, the pipe connection is simple, convenient maintenance, the advantage of saving manufacturing cost and processing cost has.
As an alternative embodiment, fig. 7 is a schematic top view structure of fig. 3, fig. 8 is a schematic sectional structure a-a of fig. 7, and as shown in fig. 7 and 8, the first control valve assembly includes a first valve body 21 and a second valve body 22, the first valve body 21 and the second valve body 22 are both located in the intake control cavity 13, and the first valve body 21 and the second valve body 22 divide the intake control cavity 13 into a first intake control cavity 131 and a second intake control cavity 132, wherein: the intake passage 11 is provided in communication with the first intake control chamber 131, and the injection passage 15 is provided in communication with the second intake control chamber 132.
As an alternative embodiment, the second control valve assembly includes a third valve body 31 and a fourth valve body 32, the third valve body 31 and the fourth valve body 32 are both located in the inlet control cavity 14, and the third valve body 31 and the fourth valve body 32 divide the inlet control cavity 14 into a first inlet control cavity 141 and a second inlet control cavity 142, where: the liquid inlet channel 12 is communicated with the first liquid inlet control cavity 141, and the spraying channel 15 is communicated with the second liquid inlet control cavity 142.
As an alternative embodiment, the first valve body 21 and the third valve body 31 are both provided as an electromagnetic valve structure, the electromagnetic valve structure includes a coil 211, a telescopic head 212, and a spring 213, wherein:
one end of the telescopic head 212 is positioned in the body 1, the other end of the telescopic head 212 extends out of the body 1, and the coil 211 is positioned outside the body 1 and arranged on the periphery of the telescopic head 212; the spring 213 is sleeved on the telescopic head 212, and the spring 213 is located inside the body 1.
The working principle of the liquid inlet of the gas-liquid mixing sprayer of the embodiment is as follows:
in the de-energized state of the coil 211, the retractable head 212 is pressed downward by the spring 213. Liquid at inlet 121 cannot enter the chamber where spring 213 is located; the coil 211 is energized and the retractable head 212 is attracted upward. Liquid enters the cavity in which spring 213 is located via inlet 121. Under the action of pressure, the valve core 221 of the one-way valve is downward, and the liquid flows out to the injection channel 15; the coil 211 is powered off after being powered on for 0.3 second, the telescopic head 212 is pressed downwards under the action of the spring 213, the liquid inlet is closed, and the air inlet principle and the liquid inlet principle are the same.
As an optional embodiment, the sealing structure 4 is disposed at the joint of the first valve body 21, the third valve body 31 and the main body 1, in this embodiment, an O-ring is used, and the joint of the first valve body 21, the third valve body 31 and the main body 1 is effectively sealed by the O-ring, so as to improve the sealing performance of the whole device and avoid the occurrence of air leakage or liquid leakage caused by poor connection sealing performance during use.
As an alternative embodiment, the second valve body 22 and the fourth valve body 32 are both provided as one-way valves, and the valve core 221 of the one-way valve is provided as a spherical structure.
As an alternative embodiment, one end of the air inlet channel 11 is provided with an air inlet 111, and the other end of the air inlet channel 11 is provided with an air outlet 112; one end of the liquid inlet channel 12 is provided with a liquid inlet 121, the other end of the liquid inlet channel 12 is provided with a liquid outlet 122, and when the liquid inlet channel is used, joints and sealing structures are designed at the positions of the air inlet 111, the air outlet 112, the liquid inlet 121 and the liquid outlet 122 according to actual use requirements, so that the sealing performance in the use process is ensured.
As an optional implementation manner, the gas mixing device further comprises a first plug and a second plug, the first plug and the second plug are respectively arranged at the gas outlet 112 and the liquid outlet 122, when in use, the number of the expandable gas-liquid mixing sprayers is selected according to actual needs, when a plurality of the expandable gas-liquid mixing sprayers are required to be expanded for use, the gas outlet 112 of the previous expandable gas-liquid mixing sprayer is connected with the gas inlet 111 of the next expandable gas-liquid mixing sprayer, the liquid outlet 122 of the previous expandable gas-liquid mixing sprayer is connected with the liquid inlet 121 of the next expandable gas-liquid mixing sprayer, and the gas outlet 112 and the liquid outlet 122 of the last expandable gas-liquid mixing sprayer are respectively plugged by plugs to avoid leakage.
As an alternative embodiment, the injection channel 15 comprises an inlet 151 and an outlet 152, wherein: the outlet 152 is provided with a spray joint 5 for connecting a spray device 6; the inlet 151 is set as a joint or as a plug 9, when a plurality of expandable gas-liquid mixing sprayers are required to be expanded for use, the inlet 151 of the injection channel 15 is communicated with the outlet 152 of the last expandable gas-liquid mixing sprayer through a pipeline, and the inlet 151 of the first expandable gas-liquid mixing sprayer is set as the plug 9, so that the sealing performance is ensured.
A gas-liquid mixed spraying system, comprising at least one expandable gas-liquid mixed sprayer as described above, further comprising a liquid supply source 7, a gas supply source 8 and a spraying device 6, wherein: the liquid supply source 7 adopts a pressure tank, which is equivalent to a constant pressure water pump, and the output liquid pressure is 4.0 bar; the gas supply 8 is compressed air and the output gas pressure is 6.0 bar.
The expandable gas-liquid mixing sprayer group can be provided with one or more expandable gas-liquid mixing sprayers according to the number of spraying points required by a use site, and the expandable gas-liquid mixing sprayers can be opened simultaneously or work independently;
the gas inlet 111 and the liquid inlet 121 of the first extensible gas-liquid mixing sprayer in the gas-liquid mixing sprayer group are respectively connected with the liquid supply source 7 and the gas supply source 8, the liquid supply source adopts a pressure tank, and liquid in the pressure tank enters the injection channel 15 through the third valve body and the fourth valve body.
The gas outlet 112 and the liquid outlet 122 of the last extensible gas-liquid mixed sprayer in the gas-liquid mixed sprayer group are both connected with the spraying device 6 through pipelines, the pipelines in the embodiment adopt pipes with the diameter of 6-8 mm, the length of the pipes is set to be 3-5 meters, and the spraying device 6 comprises a spray head.
Fig. 9 is a schematic structural diagram of the gas-liquid mixed spraying system in this embodiment, as shown in fig. 9, in this embodiment, two expandable gas-liquid mixed sprayers are used as an example, the liquid supply source 7 adopts a pressure tank (pos.1) as a liquid pressure supply source, the pressure tank is equivalent to a constant pressure water pump, and the output liquid pressure is 4.0 bar. The gas supplied by the gas supply 8 is compressed air and the output gas pressure is 6.0 bar. The electromagnetic valves (pos.2 and pos.4) are electrified and opened (according to the number of injection points required by the use site, the electromagnetic valves can be opened simultaneously or can work independently).
The working principle is as follows: the liquid in the pressure tank enters the injection channel 15 through the third valve body 31, namely the electromagnetic valve, and the fourth valve body 32, namely the one-way valve, the electromagnetic valves (pos.2 and pos.4) are powered on for 0.3 second and then are powered off and closed, meanwhile, the electromagnetic valves (pos.1 and pos.3) are powered on, and the liquid in the injection channel 15 is sprayed out through the injection pipe by compressed air. The electromagnetic valves (pos.1 and pos.3) are powered on for 0.3 second and then powered off and closed, and meanwhile, the electromagnetic valves (pos.2 and pos.4) are powered on and opened, so that the gas-liquid mixed sprayer device can work uninterruptedly. The gas-liquid mixed spraying device can be sequentially connected with the electromagnetic valves and the one-way valves of the liquid pipeline and the gas pipeline in parallel according to the number of spraying points required on site, and the whole gas-liquid mixed spraying device is high in expandability.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides an extensible formula gas-liquid mixes sprayer which characterized in that: which comprises a body, be equipped with inlet channel, admission control cavity, inlet control cavity and jet passage on the body, wherein:
the air inlet channel is communicated with the air inlet control cavity, and a first control valve assembly is arranged in the air inlet control cavity;
the liquid inlet channel is communicated with the liquid inlet control cavity, and a second control valve assembly is arranged in the liquid inlet control cavity;
the air inlet control cavity and the liquid inlet control cavity are communicated with the injection channel.
2. The expandable gas-liquid mixing and spraying device according to claim 1, wherein: the first control valve assembly comprises a first valve body and a second valve body, the first valve body and the second valve body are both located in the air inlet control cavity, the air inlet control cavity is divided into a first air inlet control cavity and a second air inlet control cavity by the first valve body and the second valve body, and the first control valve assembly comprises:
the air inlet channel is communicated with the first air inlet control cavity, and the injection channel is communicated with the second air inlet control cavity.
3. The expandable gas-liquid mixing and spraying device according to claim 2, wherein: second control valve subassembly includes third valve body and fourth valve body, the third valve body with the fourth valve body all is located in the feed liquor control cavity, and the third valve body with the fourth valve body will the feed liquor control cavity divide into first feed liquor control cavity and second feed liquor control cavity, wherein:
the liquid inlet channel is communicated with the first liquid inlet control cavity, and the injection channel is communicated with the second liquid inlet control cavity.
4. The expandable gas-liquid mixing and spraying device according to claim 3, wherein: first valve body with the third valve body all sets up to the solenoid valve structure, the solenoid valve structure includes coil, flexible head and spring, wherein:
one end of the telescopic head is positioned in the body, the other end of the telescopic head extends out of the body, and the coil is positioned outside the body and arranged on the periphery of the telescopic head;
the spring is sleeved on the telescopic head and is positioned in the body.
5. The expandable gas-liquid mixing and spraying device according to claim 4, wherein: and sealing structures are arranged at the joints of the first valve body, the third valve body and the body.
6. The expandable gas-liquid mixing and spraying device according to any one of claims 3 to 5, wherein: the second valve body and the fourth valve body are both set to be one-way valves, and valve cores of the one-way valves are set to be spherical structures.
7. The expandable gas-liquid mixing and spraying device according to any one of claims 1 to 5, wherein: an air inlet is formed in one end of the air inlet channel, and an air outlet is formed in the other end of the air inlet channel;
one end of the liquid inlet channel is provided with a liquid inlet, and the other end of the liquid inlet channel is provided with a liquid outlet.
8. The expandable gas-liquid mixing and spraying device according to claim 7, wherein: the air outlet is provided with a first end cap and a second end cap, and the first end cap and the second end cap are respectively arranged at the air outlet and the liquid outlet.
9. The expandable gas-liquid mixing and spraying device according to any one of claims 1 to 5, wherein: the injection channel comprises an inlet and an outlet, wherein:
the outlet is provided with a spray joint for connecting a spray device;
the inlet is provided with a joint or a plug.
10. A gas-liquid mixing and spraying system, comprising at least one expandable gas-liquid mixing sprayer according to any one of claims 1 to 9, further comprising a liquid supply source, a gas supply source and a spraying device, wherein:
at least one extensible gas-liquid mixed sprayer is sequentially connected to form a gas-liquid mixed sprayer group;
the gas inlet and the liquid inlet of the first extensible gas-liquid mixing sprayer in the gas-liquid mixing sprayer group are respectively connected with the liquid supply source and the gas supply source;
and the gas outlet and the liquid outlet of the last extensible gas-liquid mixed sprayer in the gas-liquid mixed sprayer group are both connected with an injection device through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010984834.6A CN112024153A (en) | 2020-09-18 | 2020-09-18 | Extensible gas-liquid mixed spraying device and gas-liquid mixed spraying system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010984834.6A CN112024153A (en) | 2020-09-18 | 2020-09-18 | Extensible gas-liquid mixed spraying device and gas-liquid mixed spraying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405695A (en) * | 2021-12-31 | 2022-04-29 | 江苏申氢宸科技有限公司 | Mechanical gas reversing device for multi-stage injection system |
-
2020
- 2020-09-18 CN CN202010984834.6A patent/CN112024153A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114405695A (en) * | 2021-12-31 | 2022-04-29 | 江苏申氢宸科技有限公司 | Mechanical gas reversing device for multi-stage injection system |
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