Natural gas supply device for large-scale farm

Abstract

The utility model relates to the technical field of natural gas supply equipment, in particular to a natural gas supply device for a large-scale farm, which improves the safety of low-temperature storage of natural gas, improves the combustion efficiency of the natural gas and improves the use convenience. Comprising a tank body and an air inlet valve, and the air inlet valve communicates with the outer side wall of the tank body; the tank body is installed on the inner side wall of the first tank body, cooling water is arranged in the first tank body, the multiple groups of guide plates are circumferentially installed on the outer side wall of the tank body at equal intervals, the annular pipe is installed at the top of the inner side wall of the first tank body, and the multiple groups of nozzles are all arranged at the bottom end of the annular pipe in a communicating mode. The annular pipe communicates with the lower portion of the first box body through the circulating device, the circulating device is used for cooling cooling water and conveying the cooling water into the annular pipe, and the preheating device communicates with the tank body and is used for preheating natural gas exhausted by the tank body.

Description

Technical Field

[0001] The utility model relates to the technical field of natural gas supply equipment, in particular to a natural gas supply device for a large breeding farm. Background Art

[0002] In the field of modern agriculture, especially in large-scale farms, the demand for energy is increasing. Due to the large area and large number of equipment in farms, an efficient and stable gas supply system is required to ensure that the gas demand in each area is met. Therefore, gas supply equipment is usually used to store natural gas in advance.

[0003] As in the patent with the prior art authorization announcement number CN210485265U, the utility model provides a natural gas supply device, which belongs to the technical field of natural gas supply devices. A natural gas supply device includes a horizontal storage tank, at least one vertical block is fixedly connected to the top of the storage tank, a support bar is placed on the vertical block, a spray pipe surrounding the storage tank body is fixedly connected to the support bar and is separated from the storage tank body by a certain distance, a spray pipe corresponding to the storage tank body is provided with a plurality of water outlets, and one end of the spray pipe is closed, and the other end is connected to a bellows, the other end of the bellows is connected to the output end of a booster pump, and the input end of the booster pump is connected to a water supply device for water supply through a pipeline.

[0004] However, during the use of the device, it was found that the device was not convenient for cooling the storage tank after circulating water, which increased the consumption of water resources, reduced the cooling effect of the storage tank, and reduced the storage safety of natural gas. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a large-scale farm natural gas supply device which improves the safety of low-temperature storage of natural gas, improves the combustion efficiency of natural gas, and improves the convenience of use.

[0006] The utility model discloses a natural gas supply device for a large breeding farm, comprising a tank body and an air inlet valve, wherein the air inlet valve is connected and arranged on the outer wall of the tank body; further comprising a circulation device, a preheating device, a first box body, a guide plate, an annular pipe and a nozzle, wherein the tank body is installed on the inner wall of the first box body, and cooling water is arranged in the first box body, a plurality of groups of guide plates are circumferentially equidistantly installed on the outer wall of the tank body, the annular pipe is installed on the top of the inner wall of the first box body, a plurality of groups of nozzles are connected and arranged at the bottom end of the annular pipe, the annular pipe is connected with the lower part of the first box body through the circulation device, the circulation device is used to cool down the cooling water and transport it to the inside of the annular pipe, the preheating device is connected with the tank body, and the preheating device is used to preheat the natural gas discharged from the tank body; through the air inlet valve The door transports natural gas to the tank body for storage, and the cooling water in the first box body is extracted through the circulation device. The extracted cooling water is transported to the inside of the annular pipe after being cooled, and then the cooling water is sprayed to the top of the tank body through multiple groups of nozzles. The cooling water that falls on the top of the tank body naturally flows downward along the outer wall of the tank body to the bottom of the first box body, so that the cooling water cools the tank body, improving the safety of low-temperature storage of natural gas in the tank body. The cooling water is guided and transported through multiple groups of guide plates, which improves the uniform contact effect between the cooling water and the side wall of the tank body and improves the convenience of cooling the tank body. When the natural gas in the tank is discharged for use, the natural gas is preheated by the preheating device to improve the combustion efficiency of the natural gas and the convenience of using the gas supply device.

[0007] Preferably, the circulation device comprises a water pump, a bracket, two groups of delivery boxes, a first heat exchange pipe, a fan and a delivery pipe, the water pump input end is connected and arranged at the lower part of the first box body, the two groups of delivery boxes are respectively installed at the upper and lower parts of the inner wall of the bracket, the water pump output end is connected with the lower delivery box, multiple groups of first heat exchange pipes are respectively connected and arranged between the two groups of delivery boxes, multiple groups of fans are installed on the outer wall of the bracket, the delivery pipe input end is connected with the upper delivery box, and the delivery pipe output end is connected with the annular pipe; the cooling water in the first box body is extracted by turning on the water pump, so that the extracted cooling water is transported to the lower delivery box, and then the cooling water is transported to the inside of the upper delivery box through the multiple groups of first heat exchange pipes, and then the upper delivery box transports the cooling water to the annular pipe through the delivery pipe, so that the multiple groups of nozzles spray the cooling water onto the tank body, and the multiple groups of fans are turned on to blow air to the multiple groups of first heat exchange pipes, so that the air flow cools down the multiple groups of first heat exchange pipes, and the multiple groups of first heat exchange pipes cool down the cooling water flowing inside through heat conduction, thereby improving the convenience of cooling water circulation and cooling use.

[0008] Preferably, the preheating device includes an exhaust valve, a second box, a second heat exchange tube, a heater and a discharge pipe, the exhaust valve input end is connected to the tank body, the exhaust valve output end is connected to the second heat exchange tube, the second box cover is installed on the outside of the second heat exchange tube, and a heat transfer medium is arranged in the second box body, the discharge pipe is connected and arranged on the output end of the second heat exchange tube, and the heater is connected and arranged on the outer side wall of the second box body; by opening the exhaust valve, the natural gas in the tank body is discharged outward through the second heat exchange tube and the discharge pipe, the heat transfer medium in the second box body is heated by the heater, and the heat transfer medium heats the second heat exchange tube, so that the second heat exchange tube preheats the natural gas, thereby improving the combustion efficiency of the natural gas.

[0009] Preferably, a safety valve is further included, which is connected to the outer wall of the tank body; when the tank body is full of natural gas, excess natural gas is discharged to the outside through the safety valve, thereby improving the safety of tank pressure control.

[0010] Preferably, it also includes a one-way valve and an air bag, the one-way valve is connected to the output end of the safety valve, and the air bag is connected to the output end of the one-way valve; the natural gas discharged from the safety valve is transported to the inside of the air bag for storage through the one-way valve, thereby improving the convenience of recovering and using the natural gas discharged from the safety valve.

[0011] Preferably, it also includes a gas detector, which is connected and arranged on the outer wall of the first box body; by arranging the gas detector to detect the gas in the first box body, the convenience of tank leakage monitoring is improved.

[0012] Preferably, it also includes a flow meter, which is connected to the discharge pipe. By arranging the flow meter to detect the flow of natural gas discharged from the discharge pipe, the convenience of gas consumption monitoring is improved.

[0013] Compared with the prior art, the utility model has the following beneficial effects: natural gas is transported to the tank body for storage through the air inlet valve, cooling water in the first box body is extracted through the circulation device, the extracted cooling water is transported to the inside of the annular pipe after being cooled, and then the cooling water is sprayed to the top of the tank body through multiple groups of nozzles, and the cooling water falling to the top of the tank body naturally flows downward along the outer wall of the tank body to the bottom of the first box body, so that the cooling water cools the tank body, improving the safety of low-temperature storage of natural gas in the tank body, guiding and transporting the cooling water through multiple groups of guide plates, improving the uniform contact effect between the cooling water and the side wall of the tank body, and improving the convenience of cooling the tank body, and when the natural gas in the tank body is discharged for use, the natural gas is preheated by the preheating device, thereby improving the combustion efficiency of the natural gas and improving the convenience of use of the gas supply device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is an axonometric structural diagram of the connection between the first box body and the gas detector, etc.;

[0016] Figure 3 It is a schematic diagram of the axonometric local structure of the connection between the annular pipe and the nozzle, etc.;

[0017] Figure 4 It is a schematic diagram of the axonometric partial structure of the connection between the bracket and the conveying box, etc.;

[0018] Figure 5 It is an axonometric structural diagram of the connection between the first box body and the water pump, etc.

[0019] Markings in the attached figure: 1. first box body; 2. tank body; 3. air inlet valve; 4. guide plate; 5. annular pipe; 6. nozzle; 7. water pump; 8. bracket; 9. delivery box; 10. first heat exchange tube; 11. fan; 12. delivery pipe; 13. exhaust valve; 14. second box body; 15. second heat exchange tube; 16. heater; 17. discharge pipe; 18. safety valve; 19. one-way valve; 20. airbag; 21. gas detector; 22. flow meter. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, a large-scale breeding farm natural gas supply device of the utility model comprises a tank body 2 and an air inlet valve 3, wherein the air inlet valve 3 is connected and arranged on the outer wall of the tank body 2; further comprising a circulation device, a preheating device, a first box body 1, a guide plate 4, an annular pipe 5 and a nozzle 6, wherein the tank body 2 is mounted on the inner wall of the first box body 1, and cooling water is arranged in the first box body 1, a plurality of groups of guide plates 4 are circumferentially equidistantly mounted on the outer wall of the tank body 2, the annular pipe 5 is mounted on the top of the inner wall of the first box body 1, a plurality of groups of nozzles 6 are connected and arranged at the bottom end of the annular pipe 5, the annular pipe 5 is connected with the lower part of the first box body 1 through the circulation device, the circulation device is used to cool down the cooling water and transport it to the inside of the annular pipe 5, the preheating device is connected with the tank body 2, and the preheating device is used to preheat the natural gas discharged from the tank body 2;

[0023] like Figure 3As shown, the circulation device includes a water pump 7, a bracket 8, two groups of conveying boxes 9, a first heat exchange tube 10, a fan 11 and a conveying tube 12. The input end of the water pump 7 is connected and arranged at the lower part of the first box body 1. The two groups of conveying boxes 9 are respectively installed at the upper and lower parts of the inner wall of the bracket 8. The output end of the water pump 7 is connected with the lower conveying box 9. Multiple groups of first heat exchange tubes 10 are respectively connected and arranged between the two groups of conveying boxes 9. Multiple groups of fans 11 are installed on the outer wall of the bracket 8. The input end of the conveying tube 12 is connected with the upper conveying box 9, and the output end of the conveying tube 12 is connected with the annular tube 5.

[0024] In this embodiment, natural gas is transported to the tank body 2 for storage through the air inlet valve 3, cooling water in the first box body 1 is extracted through the circulation device, the extracted cooling water is transported to the inside of the annular pipe 5 after being cooled, and then the cooling water is sprayed to the top of the tank body 2 through multiple groups of nozzles 6. The cooling water falling to the top of the tank body 2 naturally flows downward along the outer wall of the tank body 2 to the bottom of the first box body 1, so that the cooling water cools the tank body 2, improving the safety of low-temperature storage of natural gas in the tank body 2, and guiding and transporting the cooling water through multiple groups of guide plates 4 to improve the uniform contact effect between the cooling water and the side wall of the tank body 2, thereby improving the convenience of cooling the tank body 2. When the natural gas in the tank body 2 is discharged for use, the natural gas is preheated by the preheating device to improve the combustion efficiency of the natural gas and the convenience of using the gas supply device.

[0025] Example 2

[0026] On the basis of Example 1, Figure 2 As shown, a natural gas supply device for a large breeding farm of the utility model, the preheating device comprises an exhaust valve 13, a second box 14, a second heat exchange tube 15, a heater 16 and an exhaust pipe 17, the exhaust valve 13 input end is connected with the tank 2, the exhaust valve 13 output end is connected with the second heat exchange tube 15, the second box 14 is covered with the outside of the second heat exchange tube 15, and a heat-conducting medium is arranged in the second box 14, the exhaust pipe 17 is arranged on the output end of the second heat exchange tube 15, and the heater 16 is arranged on the outer wall of the second box 14;

[0027] like Figure 2 As shown, it also includes a safety valve 18, which is connected and arranged on the outer wall of the tank body 2;

[0028] like Figure 2 As shown, it also includes a one-way valve 19 and an air bag 20. The one-way valve 19 is connected to the output end of the safety valve 18, and the air bag 20 is connected to the output end of the one-way valve 19;

[0029] like Figure 2 As shown, it also includes a gas detector 21, which is connected and arranged on the outer side wall of the first box body 1;

[0030] like Figure 2 As shown, it also includes a flow meter 22, which is connected to the discharge pipe 17;

[0031] In this embodiment, the cooling water in the first box body 1 is extracted by turning on the water pump 7, and the extracted cooling water is transported to the lower delivery box 9. Then, the cooling water is transported to the upper delivery box 9 through the multiple groups of first heat exchange tubes 10. Then, the upper delivery box 9 transports the cooling water to the annular tube 5 through the delivery pipe 12, so that the multiple groups of nozzles 6 spray the cooling water onto the tank body 2. By turning on the multiple groups of fans 11 to blow air to the multiple groups of first heat exchange tubes 10, the air flow cools down the multiple groups of first heat exchange tubes 10. The multiple groups of first heat exchange tubes 10 cool down the cooling water flowing inside through heat conduction, thereby improving the convenience of cooling water circulation and cooling. By opening the exhaust valve 13, the natural gas in the tank body 2 is discharged to the outside through the second heat exchange tube 15 and the exhaust pipe 17. The heat transfer medium in the second box body 14 is heated by the heater 16, so that the heat transfer medium heats the second heat exchange tube 15, so that the second heat exchange tube 15 preheats the natural gas, thereby improving the combustion efficiency of the natural gas.

[0032] The utility model discloses a natural gas supply device for a large-scale breeding farm. When working, the natural gas is transported to the inside of a tank body 2 for storage through an air inlet valve 3, cooling water in a first tank body 1 is extracted through a circulation device, the extracted cooling water is transported to the inside of an annular pipe 5 after being cooled, and then the cooling water is sprayed to the top of the tank body 2 through a plurality of nozzles 6. The cooling water falling to the top of the tank body 2 naturally flows downward along the outer wall of the tank body 2 to the bottom of the first tank body 1, so that the cooling water cools the tank body 2. When the natural gas in the tank body 2 is discharged for use, the natural gas is preheated by a preheating device.

[0033] The water pump 7, fan 11, heater 16, safety valve 18, gas detector 21 and flow meter 22 of the natural gas supply device for a large-scale breeding farm of the utility model are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A natural gas supply device for a large breeding farm, comprising a tank body (2) and an air inlet valve (3), wherein the air inlet valve (3) is arranged on the outer wall of the tank body (2); characterized in that: The invention also comprises a circulation device, a preheating device, a first box (1), a guide plate (4), an annular pipe (5) and a nozzle (6); the tank (2) is mounted on the inner wall of the first box (1), and cooling water is arranged in the first box (1); a plurality of groups of guide plates (4) are equidistantly mounted on the outer wall of the tank (2) in the circumferential direction; the annular pipe (5) is mounted on the top of the inner wall of the first box (1); a plurality of groups of nozzles (6) are connected and arranged at the bottom end of the annular pipe (5); the annular pipe (5) is connected to the lower part of the first box (1) through the circulation device; the circulation device is used to cool the cooling water and transport it to the inside of the annular pipe (5); the preheating device is connected to the tank (2); and the preheating device is used to preheat the natural gas discharged from the tank (2).

2. A large-scale breeding farm natural gas supply device as claimed in claim 1, characterized in that: The circulation device comprises a water pump (7), a bracket (8), two groups of delivery boxes (9), a first heat exchange tube (10), a fan (11) and a delivery tube (12); the input end of the water pump (7) is connected and arranged at the lower part of the first box body (1); the two groups of delivery boxes (9) are respectively installed at the upper and lower parts of the inner wall of the bracket (8); the output end of the water pump (7) is connected to the lower delivery box (9); a plurality of groups of first heat exchange tubes (10) are respectively connected and arranged between the two groups of delivery boxes (9); a plurality of groups of fans (11) are all installed on the outer wall of the bracket (8); the input end of the delivery tube (12) is connected to the upper delivery box (9); and the output end of the delivery tube (12) is connected to the annular tube (5).

3. A large-scale breeding farm natural gas supply device as claimed in claim 1, characterized in that: The preheating device comprises an exhaust valve (13), a second box (14), a second heat exchange tube (15), a heater (16) and an exhaust pipe (17); the exhaust valve (13) input end is connected to the tank (2); the exhaust valve (13) output end is connected to the second heat exchange tube (15); the second box (14) is covered on the outside of the second heat exchange tube (15); a heat-conducting medium is arranged in the second box (14); the exhaust pipe (17) is arranged on the output end of the second heat exchange tube (15); and the heater (16) is arranged on the outer wall of the second box (14).

4. A large-scale breeding farm natural gas supply device as claimed in claim 1, characterized in that: It also comprises a safety valve (18), which is arranged on the outer side wall of the tank body (2) in communication.

5. A large-scale breeding farm natural gas supply device as claimed in claim 4, characterized in that: It also includes a one-way valve (19) and an air bag (20). The one-way valve (19) is arranged in communication with the output end of the safety valve (18), and the air bag (20) is arranged in communication with the output end of the one-way valve (19).

6. A large-scale breeding farm natural gas supply device as claimed in claim 1, characterized in that: It also comprises a gas detector (21), which is arranged in communication with the outer side wall of the first box body (1).

7. A large-scale breeding farm natural gas supply device as claimed in claim 3, characterized in that: It also includes a flow meter (22), which is connected to the discharge pipe (17).

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