Modularized powder spreading air supply system and control method

Abstract

The invention provides a modularized powder sowing air supply system and a control method. The modularized powder sowing air supply system comprises a first powder storage module and a second powder storage module which are used for storing powder. The first powder storage module is connected with an air source module used for supplying air through a first module main air supply pipe. The second powder storage module is connected with the gas source module through a second module main gas supply pipe. A powder outlet of the first powder storage module is connected with a first powder conveying pipeline, and a powder outlet of the second powder storage module is connected with a second powder conveying pipeline; the tail end of the first powder conveying pipeline and the tail end of the second powder conveying pipeline are connected with the tail scattering opening module. The air supply system can be used for supplying air to the modular powder spreading system, and then conveying the powder stored in the powder storage box to the spreading opening in the tail, so that the purpose of powder spreading is achieved.

Description

Technical Field

[0001] The present invention belongs to the field of aviation support equipment manufacturing, and in particular relates to a modular powder spreading and air supply system and a control method. Background Art

[0002] The modular powder spreading device is a new type of powder spreading structure system installed in the aircraft cargo hold for aerial spreading of powder, so as to achieve the purpose of evenly spreading powder from high altitude to the target area.

[0003] Among them, the basic process of the modular powder spreading system is to store the powder to be spread inside the powder storage box, then supply air to the inside of the powder storage box, blow the powder into the conveying pipe by blowing air, and then transport the powder to the tail spreading module through the conveying pipe to achieve spreading. Summary of the Invention

[0004] The purpose of the present invention is to provide a modular powder spreading air supply system, which can be used to supply air to the modular powder spreading system, and then used to transport the powder stored in the powder storage box to the spreading port at the tail, thereby achieving the purpose of powder spreading.

[0005] In order to achieve the above technical features, the object of the present invention is achieved as follows: a modular powder spreading and air supply system includes a first powder storage module and a second powder storage module for storing powder;

[0006] The first powder storage module is connected to the air source module for air supply through the first module main air supply pipe; the second powder storage module is connected to the air source module through the second module main air supply pipe;

[0007] The powder outlet of the first powder storage module is connected to the first powder delivery pipeline, and the powder outlet of the second powder storage module is connected to the second powder delivery pipeline;

[0008] The ends of the No. 1 powder conveying pipeline and the No. 2 powder conveying pipeline are connected to the tail spreading port module.

[0009] The No. 1 powder storage module and the No. 2 powder storage module adopt the same structure. The No. 1 powder storage module includes a powder storage box. A plurality of branch air blowing pipes are arranged inside the powder storage box, and a plurality of air blowing nozzles are installed on each branch air blowing pipe. The branch air blowing pipes are connected to the first collecting bar through the first connecting pipe and the first electromagnetic reversing valve, and the first collecting bar is connected to the main air supply pipe of the first module through the first main air inlet pipe.

[0010] A first air bag is provided inside the powder storage box, and the first air bag is used to occupy the internal cavity of the powder storage box after the powder is sprayed out;

[0011] The No. 1 airbag is connected to the air source module and is used to supply air to the No. 1 airbag.

[0012] The powder storage box is equipped with a first pressure sensor and a first safety valve;

[0013] A second pressure sensor, a first pressure gauge and a first manual valve are installed on the first manifold;

[0014] An inflation valve is reserved on the first collecting bar.

[0015] A first electric valve and a second manual valve are installed on the first main intake pipe.

[0016] The gas source module includes multiple groups of first gas storage tanks connected in parallel, and the first gas storage tanks are all connected to the second manifold, and the second manifold is connected to the main gas supply pipe of the first module;

[0017] The gas source module also includes multiple sets of parallel second gas storage tanks, which are all connected to the third header bar, and the third header bar is connected to the main gas supply pipe of the second module;

[0018] Inflation valves are reserved on the second and third collecting bars.

[0019] The gas source module also includes an airbag air storage tank, the outlet of which is connected in parallel to a second electromagnetic reversing valve and a third electromagnetic reversing valve, the second electromagnetic reversing valve is connected to the first airbag through the first airbag connecting pipe, and the third electromagnetic reversing valve is connected to the second airbag of the second powder storage module through the second airbag connecting pipe;

[0020] The air source module also includes an air supply tank, which is connected in parallel to the first pipeline air supply pipe and the sowing outlet pipeline through a fourth electromagnetic reversing valve;

[0021] The first pipeline air supply pipe is connected to the No. 1 powder conveying pipeline.

[0022] The second manifold and the third manifold are connected via a connecting pipe, and a third manual valve is installed on the connecting pipe;

[0023] The air bag gas storage tank is connected to the second manifold through a manual valve;

[0024] The air supply storage tank is connected to the third collecting bar through a manual valve.

[0025] The tail spreading port module includes a first spreading pipe and a second spreading pipe, the first spreading pipe is connected to the first powder conveying pipe, and the second spreading pipe is connected to the second powder conveying pipe;

[0026] The first spreading pipe is connected to a second pipeline air supply pipe, the second spreading pipe is connected to a third pipeline air supply pipe, and both the second pipeline air supply pipe and the third pipeline air supply pipe are connected to the spreading port pipeline through the main air supply pipe.

[0027] Control method of modular powder spreading air supply system:

[0028] Inflation of the air source module;

[0029] Connect the entire air source module to the inflation system in advance, and inflate the air source module through the inflation system to achieve the purpose of air storage;

[0030] Inflation of the No. 1 powder storage module:

[0031] The air source module supplies air to the No. 1 powder storage module, and the powder stored in the No. 1 powder storage module is transported to the No. 1 powder conveying pipeline;

[0032] Inflation of the No. 2 powder storage module:

[0033] The air source module supplies air to the second powder storage module, and the powder stored in the second powder storage module is transported to the second powder conveying pipeline;

[0034] Spreading of the tail spreading port module:

[0035] After the powder is transported to the corresponding first spreading pipe and the second spreading pipe, air is supplied to the tail spreading port module at the same time, and then the powder is spread out through the first spreading pipe and the second spreading pipe.

[0036] The present invention has the following beneficial effects:

[0037] 1. The air supply system of the present invention can be used to supply air to the modular powder spreading system, thereby transporting the powder stored in the powder storage box to the spreading port at the rear, thereby achieving the purpose of powder spreading.

[0038] 2. The powder is stored by the above-mentioned No. 1 powder storage module and No. 2 powder storage module, and the powder is ejected with the help of the internal air blowing pipe and air blowing nozzle.

[0039] 3. During the gradual spraying of powder, air is supplied to the No. 1 airbag, causing it to expand and gradually replace the empty cavity of the powder storage box, thereby effectively preventing subsequent powder from splashing inside the cavity and improving the powder spraying efficiency.

[0040] 4. The first pressure sensor and the first safety valve can ensure the safety of the inflation inside the powder storage box.

[0041] 5. The inflation valve is reserved to facilitate inflation of the system.

[0042] 6. The second powder storage module can be inflated through the above-mentioned multiple second gas storage tanks.

[0043] 7. The above-mentioned air bag air tank facilitates the supply of air to the corresponding No. 1 air bag and No. 2 air bag.

[0044] 8. The above-mentioned air replenishment tank can be used to easily replenish the corresponding pipelines.

[0045] 9. The above-mentioned connecting pipe facilitates the communication between the second header and the third header.

[0046] 10. The final powder spreading can be achieved through the above-mentioned tail spreading port module.

[0047] 11. The corresponding main air supply pipe, the second pipeline air supply pipe and the third pipeline air supply pipe are used to supply air to the corresponding sowing pipe, thereby realizing the sowing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] The present invention will be further described below with reference to the accompanying drawings and examples.

[0049] Figure 1 This is an overall diagram of the system of the present invention.

[0050] Figure 2 For the present invention Figure 1 Overall view of the No. 1 powder storage module.

[0051] Figure 3 For the present invention Figure 1 Overall diagram of the medium gas source module.

[0052] Figure 4 For the present invention Figure 1 Overall view of the medium-sized powder storage module No. 2.

[0053] Figure 5 For the present invention Figure 1 Overall view of the mid-tail spreading port module.

[0054] In the figure: powder storage module No. 1 1, air source module 2, powder storage module No. 2 3, powder delivery pipeline No. 1 4, tail spreading port module 5, powder delivery pipeline No. 2 6;

[0055] Powder storage box 101, first pressure sensor 102, first safety valve 103, first air bag 104, air blowing pipe 105, air blowing nozzle 106, first manifold 107, first manual valve 108, first pressure gauge 109, second pressure sensor 110, first connecting pipe 111, first electric valve 112, second manual valve 113, first main air inlet pipe 114;

[0056] Second manifold 201, first air storage tank 202, fourth manual valve 203, connecting pipe 204, second air storage tank 205, third manifold 206, first module main air supply pipe 207, second module main air supply pipe 208, air bag air storage tank 209, second solenoid reversing valve 210, first air bag connecting pipe 211, third solenoid reversing valve 212, second air bag connecting pipe 213, air supply tank 214, fourth solenoid reversing valve 215, first pipeline air supply pipe 216, and spreading port pipeline 217;

[0057] The third pipeline air supply pipe 501, the main air supply pipe 502, the second pipeline air supply pipe 503, the first sowing pipe 504, and the second sowing pipe 505. DETAILED DESCRIPTION

[0058] The embodiments of the present invention will be further described below with reference to the accompanying drawings.

[0059] See also Figure 1-5 The modular powder spreading air supply system includes a powder storage module No. 1 1 and a powder storage module No. 2 3 for storing powder. The powder storage module No. 1 is connected to an air source module 2 for air supply via a first module main air supply pipe 207. The powder storage module No. 2 is connected to an air source module 2 via a second module main air supply pipe 208. The powder outlet of the powder storage module No. 1 is connected to a powder delivery pipe No. 1 4, and the powder outlet of the powder storage module No. 2 is connected to a powder delivery pipe No. 2 6. The ends of the powder delivery pipe No. 1 and the powder delivery pipe No. 2 6 are connected to a tail spreading port module 5. The above-mentioned air supply system can be used to supply air to the modular powder spreading system, thereby transporting the powder stored in the powder storage box to the tail spreading port, thereby achieving the purpose of powder spreading. During specific use, the air source module 2 simultaneously supplies air to the No. 1 powder storage module 1 and the No. 2 powder storage module 3, thereby blowing out the powder inside them and spreading them through the tail spreading port module 5 respectively, thereby achieving the purpose of powder spreading.

[0060] Furthermore, the powder storage module No. 1 and the powder storage module No. 2, 3, have the same structure. The powder storage module No. 1 includes a powder storage box 101, which is internally provided with a plurality of branch air blowing pipes 105, each of which is equipped with a plurality of air blowing nozzles 106. The branch air blowing pipes 105 are connected to the first manifold 107 via a first connecting pipe 111 and a first electromagnetic reversing valve 115. The first manifold 107 is connected to the first module main air supply pipe 207 via a first main air inlet pipe 114. Powder storage is achieved through the above-mentioned powder storage module No. 1 and the powder storage module No. 2, 3, and powder ejection is achieved with the help of the air blowing pipes 105 and air blowing nozzles 106 inside them.

[0061] Furthermore, a first airbag 104 is provided inside the powder storage box 101. The first airbag 104 is used to occupy the internal cavity of the powder storage box 101 after the powder is sprayed out. The first airbag 104 is connected to the air source module 2 and is used to supply air to the first airbag 104. During the gradual spraying of powder, the first airbag 104 is supplied with air, thereby expanding the first airbag 104 and gradually replacing the empty cavity of the powder storage box 101, thereby effectively preventing subsequent powder from splashing inside the cavity and improving the powder spraying efficiency.

[0062] Furthermore, the powder storage box 101 is equipped with a first pressure sensor 102 and a first safety valve 103. The first manifold 107 is equipped with a second pressure sensor 110, a first pressure gauge 109, and a first manual valve 108. A pre-installed inflation valve is provided on the first manifold 107. The first pressure sensor 102 and first safety valve 103 ensure safe inflation within the powder storage box 101.

[0063] The system can be easily inflated by a reserved inflation valve.

[0064] Furthermore, a first electric valve 112 and a second manual valve 113 are installed on the first main air inlet pipe 114. The first electric valve 112 and the second manual valve 113 facilitate the control of the air supply process of the powder storage box 101.

[0065] Furthermore, the gas source module 2 includes multiple groups of parallel first gas tanks 202, and the first gas tanks 202 are all connected to the second collecting bar 201, and the second collecting bar 201 is connected to the first module main gas supply pipe 207; the inflation of the No. 1 powder storage module 1 can be achieved through the above-mentioned multiple first gas tanks 202.

[0066] Furthermore, the gas source module 2 also includes multiple groups of parallel second gas storage tanks 205, and the second gas storage tanks 205 are all connected to the third collecting bar 206, and the third collecting bar 206 is connected to the second module main gas supply pipe 208; the inflation of the No. 2 powder storage module 3 can be achieved through the above-mentioned multiple second gas storage tanks 205.

[0067] Furthermore, inflation valves are reserved on the second manifold 201 and the third manifold 206. The inflation valves facilitate inflation of the entire system.

[0068] Furthermore, the air source module 2 also includes an airbag air tank 209. A second electromagnetic reversing valve 210 and a third electromagnetic reversing valve 212 are connected in parallel to the outlet of the airbag air tank 209. The second electromagnetic reversing valve 210 is connected to the first airbag 104 via a first airbag connecting pipe 211, and the third electromagnetic reversing valve 212 is connected to the second airbag of the second powder storage module 3 via a second airbag connecting pipe 213. The airbag air tank 209 facilitates air supply to the corresponding first airbag 104 and second airbag.

[0069] Furthermore, the gas source module 2 includes a supplementary air storage tank 214, which is connected in parallel to a first pipeline supplementary air pipe 216 and a spreading port pipeline 217 via a fourth electromagnetic reversing valve 215. The first pipeline supplementary air pipe 216 is connected to the first powder conveying pipeline 4. The supplementary air storage tank 214 facilitates the replenishment of the corresponding pipelines.

[0070] Furthermore, the second manifold 201 and the third manifold 206 are connected via a connecting pipe 204, on which a third manual valve 203 is installed. The connecting pipe 204 facilitates communication between the second manifold 201 and the third manifold 206.

[0071] Furthermore, the airbag gas storage tank 209 is connected to the second manifold 201 through a manual valve.

[0072] Furthermore, the air supply tank 214 is connected to the third manifold 206 via a manual valve.

[0073] Furthermore, the tail spreading port module 5 includes a first spreading pipe 504 and a second spreading pipe 505. The first spreading pipe 504 is connected to the first powder conveying pipe 4, and the second spreading pipe 505 is connected to the second powder conveying pipe 6. The tail spreading port module 5 can realize the final powder spreading.

[0074] Furthermore, the first spreading pipe 504 is connected to a second air supply pipe 503, and the second spreading pipe 505 is connected to a third air supply pipe 501. Both the second air supply pipe 503 and the third air supply pipe 501 are connected to the spreading port pipeline 217 via a main air supply pipe 502. The main air supply pipe 502, the second air supply pipe 503, and the third air supply pipe 501 facilitate air supply to the corresponding spreading pipes, thereby achieving the spreading operation.

[0075] Example 2:

[0076] Control method of modular powder spreading air supply system:

[0077] Inflation of the air source module 2;

[0078] The entire gas source module 2 is connected to the inflation system in advance, and the gas source module 2 is inflated through the inflation system to achieve the purpose of gas storage;

[0079] Inflation of powder storage module 1:

[0080] The air source module 2 supplies air to the powder storage module 1, and the powder stored in the powder storage module 1 is transported to the powder delivery pipeline 4.

[0081] Inflation of powder storage module No. 2:

[0082] The air source module 2 supplies air to the second powder storage module 3, and the powder stored in the second powder storage module 3 is transported to the second powder conveying pipeline 6;

[0083] Sowing of tail spreading port module 5:

[0084] After the powder is transported to the corresponding first spreading pipe 504 and the second spreading pipe 505 , air is supplied to the tail spreading port module 5 at the same time, and the powder is spread out through the first spreading pipe 504 and the second spreading pipe 505 .

Claims

1. Modular powder spreading air supply system, characterized by: It comprises a first powder storage module (1) and a second powder storage module (3) for storing powder; The first powder storage module (1) is connected to the air source module (2) for air supply via the first module main air supply pipe (207); the second powder storage module (3) is connected to the air source module (2) via the second module main air supply pipe (208); The powder outlet of the No. 1 powder storage module (1) is connected to a No. 1 powder delivery pipeline (4), and the powder outlet of the No. 2 powder storage module (3) is connected to a No. 2 powder delivery pipeline (6); The ends of the No. 1 powder conveying pipeline (4) and the No. 2 powder conveying pipeline (6) are connected to the tail spreading port module (5).

2. The modular powder spreading air supply system according to claim 1, characterized in that: The first powder storage module (1) and the second powder storage module (3) have the same structure. The first powder storage module (1) comprises a powder storage box (101). A plurality of branch air blowing pipes (105) are provided inside the powder storage box (101). Each branch air blowing pipe (105) is respectively equipped with a plurality of air blowing nozzles (106). The branch air blowing pipes (105) are connected to the first collecting bar (107) through a first connecting pipe (111) and a first electromagnetic reversing valve (115). The first collecting bar (107) is connected to the first module main air supply pipe (207) through a first main air inlet pipe (114).

3. The modular powder spreading air supply system according to claim 2, characterized in that: A first air bag (104) is provided inside the powder storage box (101), and the first air bag (104) is used to occupy the internal cavity of the powder storage box (101) after the powder is sprayed out; The first airbag (104) is connected to the air source module (2) and is used to supply air to the first airbag (104).

4. The modular powder spreading air supply system according to claim 2, characterized in that: The powder storage box (101) is equipped with a first pressure sensor (102) and a first safety valve (103); A second pressure sensor (110), a first pressure gauge (109) and a first manual valve (108) are installed on the first manifold (107); An air charging valve is reserved on the first collecting bar (107).

5. The modular powder spreading air supply system according to claim 2, characterized in that: A first electric valve (112) and a second manual valve (113) are installed on the first main air intake pipe (114).

6. The modular powder spreading air supply system according to claim 1, characterized in that: The gas source module (2) comprises a plurality of first gas storage tanks (202) connected in parallel, the first gas storage tanks (202) are all connected to a second manifold (201), and the second manifold (201) is connected to a first module main gas supply pipe (207); The gas source module (2) further comprises a plurality of sets of second gas storage tanks (205) connected in parallel, wherein the second gas storage tanks (205) are all connected to a third manifold (206), and the third manifold (206) is connected to a second module main gas supply pipe (208); Inflation valves are reserved on the second manifold (201) and the third manifold (206).

7. The modular powder spreading air supply system according to claim 6, characterized in that: The gas source module (2) further comprises an airbag gas storage tank (209), the outlet of the airbag gas storage tank (209) is connected in parallel with a second electromagnetic reversing valve (210) and a third electromagnetic reversing valve (212), the second electromagnetic reversing valve (210) is connected to the first airbag (104) via a first airbag connecting pipe (211), and the third electromagnetic reversing valve (212) is connected to the second airbag of the second powder storage module (3) via a second airbag connecting pipe (213); The air source module (2) further comprises an air supply tank (214), and the air supply tank (214) is connected in parallel to the first air supply pipe (216) and the spreading port pipeline (217) via a fourth electromagnetic reversing valve (215); The first pipeline air supply pipe (216) is connected to the No. 1 powder conveying pipeline (4).

8. The modular powder spreading air supply system according to claim 7, characterized in that: The second manifold (201) and the third manifold (206) are connected via a connecting pipe (204), and a third manual valve (203) is installed on the connecting pipe (204); The air bag gas storage tank (209) is connected to the second manifold (201) via a manual valve; The air supply storage tank (214) is connected to the third manifold (206) via a manual valve.

9. The modular powder spreading air supply system according to claim 7, characterized in that: The tail spreading port module (5) comprises a first spreading pipe (504) and a second spreading pipe (505), wherein the first spreading pipe (504) is connected to the first powder conveying pipe (4), and the second spreading pipe (505) is connected to the second powder conveying pipe (6); The first spreading pipe (504) is connected to a second pipeline air supply pipe (503), the second spreading pipe (505) is connected to a third pipeline air supply pipe (501), and both the second pipeline air supply pipe (503) and the third pipeline air supply pipe (501) are connected to the spreading port pipeline (217) through the main air supply pipe (502).

10. The control method of the modular powder spreading air supply system according to any one of claims 1 to 9, characterized in that: Inflating the air source module (2); The entire gas source module (2) is pre-connected to the gas charging system, and the gas source module (2) is inflated by the gas charging system to achieve the purpose of gas storage; Inflation of the No. 1 powder storage module (1): The air source module (2) supplies air to the first powder storage module (1), and the powder stored in the first powder storage module (1) is transported to the first powder delivery pipeline (4); Inflation of the second powder storage module (3): The air source module (2) supplies air to the second powder storage module (3), and the powder stored in the second powder storage module (3) is transported to the second powder delivery pipeline (6); Sowing of the tail spreading port module (5): After the powder is transported to the corresponding first spreading pipe (504) and the second spreading pipe (505), air is supplied to the tail spreading port module (5) at the same time, and the powder is spread out through the first spreading pipe (504) and the second spreading pipe (505).

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