Cabinet type selenium-rich earthen jar bean sprout production equipment capable of increasing yield by using air fertilizer

By designing a cabinet-type selenium-enriched earthenware jar bean sprout production equipment, utilizing gas fertilizer to increase production and wastewater recycling, the problem of high transportation costs for fresh vegetables has been solved, achieving efficient production and environmentally friendly reuse of bean sprouts, and reducing transportation and labor costs.

CN224165396UActive Publication Date: 2026-04-28SHANXI XIANGRUN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI XIANGRUN AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2024-05-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In border outposts, ocean-going cargo ships, aircraft carriers, warships, canteens of industrial and mining enterprises in remote areas, and rural markets, the transportation cost of fresh vegetables is high and they are not easy to deliver. Bean sprouts have a very short shelf life, making it difficult to achieve efficient production and transportation.

Method used

Design a cabinet-type selenium-enriched earthenware pot bean sprout production equipment. It utilizes gas fertilizer to increase production, regulates the entry of carbon dioxide and oxygen into the cultivation chamber through a controller, and combines selenium-enriched water with selenium-generating and hydrogen-producing equipment to achieve wastewater recycling and modular production, thereby reducing labor and transportation costs.

Benefits of technology

This approach has enabled high-efficiency production of bean sprouts, reduced transportation and labor costs, extended shelf life, reduced additive use, improved product quality, and achieved environmentally friendly reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cabinet type selenium-enriched tile jar bean sprout production equipment capable of increasing yield by using air fertilizer, belongs to the technical field of bean sprout cultivation, and solves the technical problems that fresh vegetables are high in transportation cost, difficult to deliver and the like in existing frontier sentries, ocean freighters, aircraft carriers, warships, industrial and mining enterprise canteens in remote areas and village and town markets. According to the solution, the cabinet type selenium-enriched tile jar bean sprout production equipment capable of increasing yield by using the air fertilizer comprises a cabinet body, and an inner cavity of the cabinet body is divided into a first cavity, a second cavity and a third cavity from top to bottom by partition plates and a plurality of water collecting trays; a controller, a heating and pressurizing water pump, a water storage tank, water purification equipment and a water suction pump are sequentially arranged in the first cavity from left to right through baffles; the second cavity is divided into a plurality of layers of cultivation spaces through a plurality of water collecting trays, a plurality of tile cylinders are evenly distributed on the water collecting trays, and water outlets, oxygen cylinder inlets and carbon dioxide cylinder inlets are formed in the bottom ends of the side walls of the tile cylinders; a first push-pull type heat preservation cabinet door and a second push-pull type heat preservation cabinet door are arranged on the front side wall of the second cavity; and a warm air blower and a waste water collecting tank are sequentially arranged in the third cavity from left to right through a baffle plate.
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Description

Technical Field

[0001] This utility model belongs to the field of bean sprout cultivation technology, specifically relating to a cabinet-type selenium-enriched earthenware jar bean sprout production equipment that utilizes gas fertilizer to increase yield. Background Technology

[0002] In my country's border outposts, ocean-going cargo ships, aircraft carriers, warships, canteens of industrial and mining enterprises in remote areas, and rural markets, many fresh vegetables cannot be grown due to geographical location and other reasons. They can only rely on long-distance supplies. However, due to the long distance, the transportation cost of fresh vegetables is high and it is difficult to deliver them. Bean sprouts have a very short shelf life and are not easy to store even if they are delivered. Utility Model Content

[0003] In order to overcome the shortcomings of existing technologies and solve the technical problems of high transportation costs and difficulty in delivering fresh vegetables to border outposts, ocean-going cargo ships, aircraft carriers, warships, canteens of industrial and mining enterprises in remote areas, and rural markets, this utility model provides a cabinet-type selenium-enriched earthenware jar bean sprout production equipment that utilizes gas fertilizer to increase production.

[0004] This utility model is achieved through the following technical solution.

[0005] This utility model provides a cabinet-type selenium-enriched earthenware jar bean sprout production equipment that utilizes gas fertilizer to increase yield, including a cabinet body, with support legs provided on all four sides of the bottom of the cabinet body.

[0006] The cabinet's internal cavity is provided with partitions and several water collection trays from top to bottom, which divide the cabinet's internal cavity into a first cavity, a second cavity, and a third cavity from top to bottom.

[0007] The first cavity is equipped with a controller, a heating and pressurizing water pump, a water storage tank, a water purification device, and a water pump, arranged sequentially from left to right via a baffle. The water storage tank is equipped with or connected to a selenium-generating and hydrogen-producing device. One end of the heating and pressurizing water pump, the water purification device, and the water pump are all connected to the water storage tank. A water inlet is provided on the right side of the top of the first cavity, and an upper shell is provided on the front side wall of the first cavity.

[0008] The second cavity is a cultivation chamber, divided into several layers of cultivation space by several water collection trays. Each water collection tray has several filter holes and several earthenware jars evenly distributed on it. A connecting water pipe is located at the top of each jar, and this connecting water pipe is connected to a heating and pressurizing water pump via an inlet pipe. The bottom of the side wall of each jar has a drain outlet, an oxygen inlet, and a carbon dioxide inlet. A carbon dioxide gas inlet is located at the bottom of the left side wall of the second cavity, and an oxygen inlet is located at the bottom of the right side wall. The carbon dioxide and oxygen inlets are at the same horizontal level and are connected to the carbon dioxide and oxygen inlets respectively via gas connecting pipes. The front side wall of the second cavity has a first sliding insulated door and a second sliding insulated door.

[0009] The third cavity is equipped with a heater and a wastewater collection tank arranged sequentially from left to right via a baffle. The heater is connected to the second cavity. The wastewater collection tank is equipped with a primary filtration device and is connected to the other end of a water pump. The front side wall of the third cavity is provided with a lower shell.

[0010] The controller is electrically connected to the heating and pressurizing water pump, the water purification equipment, the water pump, the warm air blower, and the primary filtration device.

[0011] Furthermore, the cabinet body is made of stainless steel foam.

[0012] Furthermore, guide rails are provided on the bottom surface of the partition and the top surface of the bottommost water collection tray, allowing the first and second sliding doors of the insulated cabinet to slide left and right along the guide rails.

[0013] Furthermore, the upper housing of the controller is equipped with a display screen, which is used to display the water temperature, the temperature inside the second chamber, the humidity, and the carbon dioxide content.

[0014] Furthermore, the water purification equipment is a 3-stage RO reverse osmosis water purification equipment.

[0015] Furthermore, the cylinder includes a top cover and a cylinder body. The top cover is located above the cylinder body. A temperature and humidity sensor is provided at the top right end of the top cover. The temperature and humidity sensor is electrically connected to the controller. A spray water pipe is provided inside the cylinder body and is connected to a water pipe.

[0016] Furthermore, both the carbon dioxide gas inlet and the oxygen inlet are equipped with reverse valves.

[0017] The beneficial effects achieved by this utility model are as follows: This utility model uses a cabinet body with several earthenware jars inside the second cavity. This allows bean seeds to be placed uniformly inside the jars. Once the bean sprouts have matured, they can be removed from the cabinet along with the jars and transported to the kitchen or market for direct sale from the jars. Because the bean sprouts inside the jars are not touched or processed by humans, their shelf life is extended. Modular production reduces the transportation costs of fresh vegetables. A controller is used to periodically spray water from the water storage tank into the earthenware jars. The water inside the jars is discharged into a wastewater collection tank through a drain. A water pump draws water filtered by a primary filtration device from the wastewater collection tank into the storage tank, achieving wastewater recycling. Furthermore, the water in the wastewater collection tank is filtered by a water purification device and then sprayed with selenium-enriched water produced by a selenium-producing device. The bean sprouts produced are rich in selenium, achieving environmentally friendly reuse and reducing water waste. The selected earthenware jars are functional ceramic jars containing trace elements. The water produced in these jars contains various trace elements, and combined with selenium-enriched water produced by selenium-producing equipment and hydrogen-enriched water produced by hydrogen-producing equipment, the resulting bean sprouts are rich in selenium, trace elements, and minerals. The system uses both carbon dioxide and oxygen inlets. By controlling the entry of carbon dioxide into the second chamber, the bean sprouts become whiter, thicker, and more robust, increasing yield. By controlling the entry of oxygen into the second chamber, the respiration of the bean sprouts is accelerated, thus achieving increased yield using only gas fertilizer without the addition of growth-promoting additives. The controller ensures a high degree of automation in the bean sprout growth process, reducing manual operation and lowering labor costs.

[0018] Compared with existing technologies, this utility model has the advantages of low labor costs, low transportation costs, wastewater recycling, green environmental protection, reduced use of additives, and improved product quality and output. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the second sliding insulated cabinet door of this utility model when it is pushed to one side.

[0021] In the diagram: 1. Cabinet body; 2. Support legs; 3. Partition; 4. Water collection tray; 5. First chamber; 6. Second chamber; 7. Third chamber; 8. Controller; 9. Heating and pressurizing water pump; 10. Water storage tank; 11. Water purification equipment; 12. Water pump; 13. Water inlet; 14. Upper shell; 15. Filter hole; 16. Cylinder; 17. Connecting water pipe; 18. Water inlet pipe; 19. Drain outlet; 20. Oxygen inlet; 21. Carbon dioxide inlet; 22. Carbon dioxide gas inlet; 23. Oxygen inlet; 24. Gas connection pipe; 25. First sliding insulated cabinet door; 26. Second sliding insulated cabinet door; 27. Warm air blower; 28. Wastewater collection tank; 29. ​​Primary filtration device; 30. Lower shell; 31. Guide rail; 32. Display screen; 33. Top cover; 34. Cylinder body; 35. Temperature and humidity sensor. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0023] like Figures 1 to 2 As shown, a cabinet-type selenium-enriched clay pot bean sprout production equipment that utilizes gas fertilizer to increase yield includes a cabinet body 1. The cabinet body 1 is made of stainless steel foam, which facilitates heat preservation of the inner cavity of the cabinet body 1, and the stainless steel material makes the cabinet body 1 resistant to corrosion. Support legs 2 are provided on all four sides of the bottom of the cabinet body 1 to support the weight of the cabinet body 1.

[0024] The inner cavity of the cabinet 1 is provided with partitions 3 and several water collection trays 4 from top to bottom. The water collection trays 4 are used to collect water discharged from the drain outlet 19 of the earthenware jar 16. The partitions 3 and several water collection trays 4 divide the inner cavity of the cabinet 1 into a first cavity 5, a second cavity 6 and a third cavity 7 from top to bottom.

[0025] The first cavity 5 is equipped with a controller 8, a heating and pressurizing water pump 9, a water storage tank 10, a water purification device 11, and a water pump 12, arranged sequentially from left to right via a baffle. The water storage tank 10 contains or is connected to a selenium-generating and hydrogen-producing device. The water produced by this device is rich in hydrogen molecules and various trace elements and minerals, which can prevent bacteria in bean sprouts and can also be used for aquaculture and irrigation, achieving the goal of green, environmentally friendly, and reusable water. One end of the heating and pressurizing water pump 9, the water purification device 11, and the water pump 12 are all connected to the water storage tank 10. The water purification device 11 is a 3-stage RO reverse osmosis water purification device. A water inlet 13 is located on the right side of the top of the first cavity 5. Water entering through the water inlet 13 undergoes reverse osmosis filtration through the water purification device 11 to remove impurities. It then passes through the selenium-generating and hydrogen-producing device for further selenium and hydrogen addition, and is further heated and pressurized by the heating and pressurizing water pump 9 before flowing into the earthenware jar 16 along the connecting water pipe 17. The front side wall of the first cavity 5 is provided with an upper shell 14. The upper shell 14 corresponding to the controller 8 is provided with a display screen 32. The display screen 32 is used to display water temperature, temperature inside the second cavity 6, humidity, and carbon dioxide content, so that data such as water temperature and temperature and humidity content inside the second cavity 6 can be observed at any time.

[0026] The second cavity 6 is a cultivation chamber used for cultivating bean sprouts. The second cavity 6 is divided into several cultivation spaces by several water collection trays 4. Each water collection tray 4 has several filter holes 15, through which water is collected into a wastewater collection tank 28. Several earthenware jars 16 are evenly distributed on each water collection tray 4. The arrangement of these earthenware jars 16 within the second cavity 6 allows for the unified placement of bean seeds within the jars. Once the bean sprouts have matured, they are removed from the cabinet 1 along with the earthenware jars 16, and transported to the kitchen or market for sale. Because the bean sprouts in the earthenware jars 16 have not been touched or processed by humans, their shelf life is extended. Modular production reduces the transportation costs of fresh vegetables. The earthenware jars 16 are functional ceramic jars containing trace elements. The water soaked in the earthenware jars 16 contains various trace elements, and is further enriched with selenium-rich water produced by a selenium-producing device and hydrogen-rich water produced by a hydrogen-producing device, resulting in bean sprouts rich in selenium, trace elements, and minerals. The earthenware vat 16 includes a top cover 33 and a vat body 34. The top cover 33 is located above the vat body 34, and the interior of the vat body 34 is used for cultivating bean sprouts. A temperature and humidity sensor 35 is located at the top right end of the top cover 33. The temperature and humidity sensor 35 is electrically connected to the controller 8 and can display the temperature inside the vat 16 in real time. A spray pipe is located inside the vat body 34 and is connected to a connecting water pipe 17. Water in the connecting water pipe 17 sprays the bean sprouts inside the vat body 34 at regular intervals. The top of the vat 16 is also connected to the connecting water pipe 17, which is connected to a heating and pressurizing water pump 9 via an inlet pipe 18. The bottom of the side wall of the vat 16 is provided with a drain outlet 19, an oxygen inlet 20, and a carbon dioxide inlet 21. Water in the vat 16 is discharged from the drain outlet 19. The oxygen inlet 20 is mainly used to introduce oxygen, and the carbon dioxide inlet 21 is used to introduce carbon dioxide. Oxygen and carbon dioxide are essential for bean sprout growth. Oxygen promotes respiration in the bean seeds, releasing heat to meet the needs of various physiological processes. Simultaneously, oxygen ensures the activity of amylase, promoting the conversion of starch and nutrients. Protein synthesis also requires oxygen; oxygen deficiency affects cell division and differentiation, hindering the formation of new organs and the growth and development of bean sprouts. Therefore, oxygen plays a crucial role in bean sprout development. Carbon dioxide gas, also known as a fertilizer, promotes photosynthesis, inhibits respiration, and reduces energy decomposition in the bean seeds. It also acts as a regulator within the plant; increasing carbon dioxide concentration results in whiter, thicker bean sprouts, higher yields, fewer lateral roots, and better marketability. Bean sprout production requires stable air circulation and a higher carbon dioxide and lower oxygen content than normal air to control and reduce respiration. This promotes the production of bean sprouts with thick hypocotyls, less fiber, and a crisp, tender texture. Therefore, temperature, moisture, and oxygen levels must be adjusted promptly at each stage of bean sprout growth.The second cavity 6 has a carbon dioxide gas inlet 22 at the bottom of its left side wall and an oxygen inlet 23 at the bottom of its right side wall. The carbon dioxide gas inlet 22 and oxygen inlet 23 are at the same horizontal level and are connected to the carbon dioxide inlet 21 and oxygen inlet 20 respectively via gas connecting pipes 24. Both the carbon dioxide gas inlet 22 and oxygen inlet 23 are equipped with reverse valves. When the bean sprouts need oxygen to grow, oxygen enters from the oxygen inlet 23 and flows along the gas connecting pipe 24 into the oxygen inlet 20; when the bean sprouts need carbon dioxide to grow, carbon dioxide enters from the carbon dioxide gas inlet 22 and flows along the gas connecting pipe 24 into the carbon dioxide inlet 21, thus achieving increased yield using only gas fertilizer without adding any growth-promoting additives. The front wall of the second cavity 6 is provided with a first sliding insulated cabinet door 25 and a second sliding insulated cabinet door 26. Guide rails 31 are provided on the bottom surface of the partition 3 and the top surface of the bottommost water collection tray 4. The first sliding insulated cabinet door 25 and the second sliding insulated cabinet door 26 can slide left and right along the guide rails 31. The sliding insulated cabinet door facilitates the removal of the earthenware jar 16. The use of a well-sealed sliding insulated cabinet door ensures good airtightness of the second cavity 6. Except when the bean sprouts have grown to be edible, the number of times the door is opened is minimized. This ensures that the oxygen and carbon dioxide ratio in the second cavity 6 remains relatively constant, saving on oxygen and carbon dioxide consumption.

[0027] The third chamber 7 is equipped with a heater 27 and a wastewater collection tank 28 arranged sequentially from left to right via a baffle. The heater 27 is connected to the second chamber 6 and is used to blow hot air into the second chamber 6 to regulate its temperature. The wastewater collection tank 28 is equipped with a primary filter 29, which is used to pre-filter the water in the wastewater collection tank 28 for subsequent use. The wastewater collection tank 28 is connected to the other end of a water pump 12. After being filtered by the primary filter 29, the water in the wastewater collection tank 28 is pumped by the water pump 12 into a water storage tank 10, achieving the purpose of wastewater recycling. The front side wall of the third chamber 7 is provided with a lower shell 30.

[0028] The controller 8 is electrically connected to the heating and pressurizing water pump 9, the water purification equipment 11, the water pump 12, the heater 27, the temperature and humidity sensor 35, and the primary filter device 29. Based on the real-time temperature and humidity data displayed by the temperature and humidity sensor 35, the controller 8 automatically controls the water spraying inside the water storage tank 10, automatically controls the heater 27 to blow in hot air, and automatically controls the entry of oxygen and carbon dioxide into the second chamber 6 based on the carbon dioxide content displayed on the screen 32. This intelligent operation reduces manual operation and lowers labor costs.

[0029] The working process of this utility model is as follows:

[0030] Slide the first sliding heat preservation cabinet door 25 and the second sliding heat preservation cabinet door 26 along the guide rail 31 until the cabinet 1 is opened. Place several earthenware jars 16 on the water collection tray 4. Connect the water pipe 17 to the spray water pipe. Turn on the controller. The controller is electrically connected to the heating and pressurizing water pump 9, the water purification equipment 11, the water pump 12, the warm air blower 27, the temperature and humidity sensor 35, and the primary filter device 29 respectively.

[0031] Water is injected into the water storage tank 10 through the water inlet 13. The water in the water storage tank 10 is filtered by reverse osmosis of the water purification equipment 11, and then added to the selenium and hydrogen production equipment. After being heated and pressurized by the heating and pressurizing water pump 9, the water finally enters the earthenware jar 16 through the connecting water pipe 17. The spray pipe sprays the bean sprouts in the earthenware jar 16 at regular intervals. When the bean sprouts need oxygen to grow, oxygen enters from the oxygen inlet 23 and enters the oxygen inlet 20 through the gas connecting pipe 24. When the bean sprouts need carbon dioxide to grow, carbon dioxide enters from the carbon dioxide gas inlet 22 and enters the carbon dioxide inlet 21 through the gas connecting pipe 24. The temperature and humidity sensor 35 can display the temperature in the earthenware jar 16 in real time. During this period, the water in the earthenware jar 16 is discharged from the drain outlet 19 to the water collection tray 4 and then discharged into the wastewater collection tank 28 through the filter hole 15. The water in the wastewater collection tank 28 is filtered by the primary filtration device 29 and then pumped into the water storage tank 10 by the back pump 12, so as to achieve the purpose of wastewater recycling.

[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, modifications can still be made to the embodiments. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cabinet-type selenium-enriched earthenware jar bean sprout production equipment that utilizes gas fertilizer to increase yield, characterized in that: Includes a cabinet (1), and the bottom of the cabinet (1) is provided with support legs (2) on all four sides; The cabinet (1) has a partition (3) and several water collection trays (4) arranged from top to bottom in the inner cavity. The partition (3) and several water collection trays (4) divide the inner cavity of the cabinet (1) into a first cavity (5), a second cavity (6) and a third cavity (7) from top to bottom. The first cavity (5) is equipped with a controller (8), a heating and pressurizing water pump (9), a water storage tank (10), a water purification device (11), and a water pump (12) in sequence from left to right through a baffle. The water storage tank (10) is equipped with or connected to a selenium-producing and hydrogen-producing device. One end of the heating and pressurizing water pump (9), the water purification device (11), and the water pump (12) are all connected to the water storage tank (10). The top right side of the first cavity (5) is provided with a water inlet (13), and the front side wall of the first cavity (5) is provided with an upper shell (14). The second cavity (6) is a cultivation chamber. The second cavity (6) is divided into several layers of cultivation space by several water collection trays (4). Several filter holes (15) are provided on the water collection trays (4). Several earthenware jars (16) are evenly distributed on the water collection trays (4). A connecting water pipe (17) is provided at the top of the earthenware jar (16). The connecting water pipe (17) is connected to the heating and pressurizing water pump (9) through the water inlet pipe (18). The bottom of the side wall of the earthenware jar (16) is provided with a drain outlet (19), an oxygen inlet (20) and a carbon dioxide inlet (21); the second The bottom of the left side wall of the cavity (6) is provided with a carbon dioxide gas inlet (22), and the bottom of the right side wall of the second cavity (6) is provided with an oxygen inlet (23). The carbon dioxide gas inlet (22) and the oxygen inlet (23) are at the same horizontal height. The carbon dioxide gas inlet (22) and the oxygen inlet (23) are connected to the carbon dioxide cylinder inlet (21) and the oxygen cylinder inlet (20) respectively through a gas connecting pipe (24). The front side wall of the second cavity (6) is provided with a first sliding heat preservation cabinet door (25) and a second sliding heat preservation cabinet door (26). The third cavity (7) is equipped with a heater (27) and a wastewater collection tank (28) arranged sequentially from left to right through a baffle. The heater (27) is connected to the second cavity (6). The wastewater collection tank (28) is equipped with a primary filter (29). The wastewater collection tank (28) is connected to the other end of a water pump (12). The front side wall of the third cavity (7) is equipped with a lower shell (30). The controller (8) is electrically connected to the heating and pressurizing water pump (9), the water purification equipment (11), the water pump (12), the warm air blower (27), and the primary filter device (29), respectively.

2. The cabinet-type selenium-enriched earthenware jar bean sprout production equipment for increasing yield using gas fertilizer as described in claim 1, characterized in that: The cabinet (1) is made of stainless steel foam.

3. The cabinet-type selenium-enriched earthenware jar bean sprout production equipment for increasing yield using gas fertilizer as described in claim 1, characterized in that: The bottom surface of the partition (3) and the top surface of the bottommost water collection tray (4) are both provided with guide rails (31), and the first sliding heat preservation cabinet door (25) and the second sliding heat preservation cabinet door (26) can slide left and right along the guide rails (31).

4. The cabinet-type selenium-enriched earthenware jar bean sprout production equipment for increasing yield using gas fertilizer as described in claim 1, characterized in that: The controller (8) is equipped with a display screen (32) on its upper housing (14). The display screen (32) is used to display the water temperature, the temperature inside the second cavity (6), the humidity, and the carbon dioxide content.

5. The cabinet-type selenium-enriched earthenware jar bean sprout production equipment for increasing yield using gas fertilizer as described in claim 1, characterized in that: The water purification equipment (11) is a 3-stage RO reverse osmosis water purification equipment.

6. The cabinet-type selenium-enriched earthenware jar bean sprout production equipment for increasing yield using gas fertilizer as described in claim 1, characterized in that: The earthenware cylinder (16) includes a top cover (33) and a cylinder body (34). The top cover (33) is located above the cylinder body (34). A temperature and humidity sensor (35) is provided at the top right end of the top cover (33). The temperature and humidity sensor (35) is electrically connected to the controller (8). A spray water pipe is provided inside the cylinder body (34) and connected to a water pipe (17).

7. The cabinet-type selenium-enriched earthenware jar bean sprout production equipment for increasing yield using gas fertilizer as described in claim 1, characterized in that: Both the carbon dioxide gas inlet (22) and the oxygen inlet (23) are equipped with reverse valves.