Water trough water sample timing sampling inspection device and method for livestock breeding

By introducing sample-selectable positioning frames, mixed guide sampling tubes, sliding sampling frames and heating plates into the drinking tank water sample timing sampling device of livestock breeding, the problems of water sample sampling sampling and low-temperature heating are solved in different locations, and the water sample detection is improved convenience and adaptability of livestock breeding.

CN119104387AInactive Publication Date: 2024-12-10榆林市畜牧兽医服务中心(市动物疫病预防控制中心市动物卫生与屠宰管理站)
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Patent Information

Application Number
CN202411415227.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2024-12-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing drinking tank water sample timing sampling device for livestock breeding is not convenient for sampling and sampling of water at different locations during use, and it is impossible to heat the water source in low temperatures, which affects the normal progress of livestock breeding.

Method used

A device including a sampling positioning frame, a hybrid guide sampling tube, a slidable water source sampling rack and a protective heating plate are designed to enable sampling and heating of water sources at different locations to ensure that they are also under low temperature conditions. Can perform effective water sample detection.

Benefits of technology

It realizes convenient water sample sampling in different locations and water source heating under low temperature conditions, improving the water quality monitoring efficiency and water source management capabilities during livestock breeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a drinking trough water sample timing sampling inspection device for livestock breeding, which comprises a drinking water tank, a baffle plate, a connecting column, a storage tank, a water supply pipe, a sampling positioning frame structure, a connectable mixed guide sampling pipe structure, a slidable water source sampling frame structure and a protectable heating plate structure, baffle plates are respectively fixed at the front end and the rear end of the drinking water tank through bolts. The sampling pipe, the separating pipe, the connecting pipe, the electromagnetic valve, the conveying pipe, the sampling pipe and the connecting pipe are matched with one another, so that the purpose of sampling and sampling inspection at different positions in the using process can be conveniently achieved through matching of the conveying pipe and the sampling pipe and matching of the sampling pipe and the separating pipe in the using process; the storage box, the fixing frame, the sliding hole, the sliding pipe, the fixing ring and the water suction cover are arranged in a matched mode, the sliding pipe can be inserted into the storage box in the using process, and the purpose of conveniently conducting sampling and sampling inspection on a water source in the using process is achieved.
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Description

Technical Field

[0001] The invention belongs to the technical field of water quality sampling equipment, and in particular relates to a device and method for regularly sampling water samples from drinking troughs used for animal husbandry. Background Art

[0002] Drinking water is necessary for the normal survival of animal husbandry, and the quality and supply of water often affect the quality and efficiency of animal husbandry. Therefore, it is necessary to regularly sample and test the water in the drinking trough to monitor the water quality. The existing drinking trough water sampling timed sampling device and method for animal husbandry include a drinking water box, an air transmission cavity, an air nozzle, a sleeve, a sampling cavity, a piston plate, a sampling tube, a discharge tube, a filter, a filter box, a filter plate, a conduit one, a conduit two, a boosting cavity, a sealing plug, a push rod, a spring, a pipeline one, a boosting pump, a pipeline two, a conductive ring one, a conductive ring two, a time relay, a pressure relief pipe, and a pressure relief valve. This drinking trough water sampling timed sampling device and method for animal husbandry is inconvenient to sample and inspect water at different positions during use, cannot heat water when the weather temperature is low during use, and cannot perform sliding sampling and inspection on the water source during use. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a device and method for timed sampling of water samples from drinking troughs for animal husbandry. By setting different sampling mechanisms during use, it is convenient to sample and detect water sources at different locations, and a heating mechanism is set during use to facilitate animal husbandry in low temperature weather. A water source sampling mechanism is set during use to facilitate sampling and testing of water sources during use.

[0004] A timed sampling device for water samples from a drinking trough for animal husbandry, comprising a drinking water tank, wherein baffles are bolted to the front and rear ends of the drinking water tank; connecting columns are bolted to the four corners of the upper end of the drinking water tank; the upper ends of the connecting columns are bolted to the four corners of the bottom end of a storage box; a water supply pipe is horizontally arranged at the middle position of the inner bottom end of the drinking water tank; a sampling positioning frame structure is arranged above the water supply pipe; a connectable mixing guide sampling tube structure is arranged on the right side of the drinking water tank and the storage box; a slidable water source sampling frame structure is fixed to the upper end of the storage box; a protective heating plate structure is arranged at the rear of the upper end of the drinking water tank; the sampling positioning frame structure comprises a separation plate, and water inlet holes are opened in sequence from left to right inside the separation plate; sampling tubes are bolted to the front and rear of the upper end of the separation plate; and separation tubes are threadedly connected to the left side between the sampling tubes.

[0005] Preferably, the connectable mixed guide sampling tube structure includes a connecting tube, and the right side of the inner wall and the lower part of the inner wall of the connecting tube are respectively bolted with solenoid valves; the bottom end of the connecting tube is threadedly connected to the middle position inside the upper end of the delivery tube; the sampling tube is threadedly connected to the middle position of the right side of the delivery tube; and the connecting tube is threadedly connected to the middle position inside the bottom end of the delivery tube.

[0006] Preferably, the slidable water source sampling rack structure includes a fixed frame, a sliding hole is horizontally opened in the middle position inside the fixed frame; a sliding tube slides through the inside of the sliding hole; a fixing ring is threadedly connected to the outer wall of the sliding tube; the bottom end of the sliding tube is bolted to the middle position of the upper end of the water absorption hood.

[0007] Preferably, the protective heating plate structure includes a fixed plate, and connecting strips are glued to the left and right sides of the front surface of the fixed plate respectively; a top plate is bolted to the upper middle position of the front surface of the fixed plate; a shielding plate is bolted to the front of the bottom end of the top plate; and heating tubes are bolted to the middle position of the front surface of the fixed plate in sequence from left to right.

[0008] Preferably, the separation plate is bolted to the middle position of the lower inner wall of the water tank; the water supply pipe is arranged in the middle position of the bottom end of the separation plate and is connected to the water inlet through a pipeline; the right end of the sampling tube passes through the front and back of the lower right part of the water tank respectively.

[0009] Preferably, the left end of the connecting pipe is threadedly connected to the middle position of the lower right side of the storage box; the bottom end of the connecting pipe passes through the lower right side of the drinking water tank and the left end of the connecting pipe is bolted to the middle position inside the right end of the water supply pipe and a sealing ring is provided at the connection; a sealing ring is provided at the connection between the drinking water tank and the connecting pipe.

[0010] Preferably, the fixing frame is transversely bolted to the middle position of the upper end of the storage box; the sliding tube is slidably inserted into the interior of the storage box; and the water absorption hood is arranged at the inner bottom end of the storage box.

[0011] Preferably, the bottom end of the fixing plate is arranged behind the upper end of the water tank and the left and right sides of the front surface of the fixing plate are respectively bolted to the rear surface of the connecting column arranged at the rear end.

[0012] A method for a timed sampling device for drinking trough water samples used in animal husbandry is as follows:

[0013] Step 1: Fix the device. When using it, fix the water tank in a suitable position, then use an external wire to connect the external power supply, and adjust the height of the water tank;

[0014] Step 2: Connect the water source. After fixing the device, use the pipe to connect the water source to the appropriate position of the storage box through the external pipe, and fill the water source into the storage box. Then, after the connection pipe, the delivery pipe and the connection pipe cooperate, the water is transported to the inside of the drinking water tank to realize the work of the livestock breeding drinking trough;

[0015] Step 3: Fixed sampling. During animal husbandry, the water source transported to the drinking water tank is sampled through the connection pipe, the delivery pipe, the sampling pipe and the connection pipe. If necessary, the sampling pipe and the separation pipe are used to sample the water source inside the drinking water tank. If necessary, the sliding pipe is used to cooperate with the external pipe to sample the water source.

[0016] Step 4: Sampling and testing. During the sampling process, different containers are used to store and mark the samples, and then testing equipment is used to complete the regular sampling of livestock water samples.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In the present invention, the sampling tube, separation tube, connecting tube, solenoid valve, delivery tube, sampling tube and connecting tube are arranged in coordination with each other, which is beneficial for the purpose of sampling and spot checking at different positions during use through the coordination of the delivery tube and the sampling tube, and the coordination of the sampling tube and the separation tube.

[0019] 2. In the present invention, the storage box, fixed frame, sliding hole, sliding tube, fixed ring and water absorption cover are arranged in coordination with each other, which is conducive to being inserted into the interior of the storage box through the sliding tube during use, so as to facilitate sampling and spot inspection at the water source during use.

[0020] 3. In the present invention, the drinking water tank, fixing plate, connecting strip, top plate, shielding plate and heating tube are arranged in coordination with each other, which is conducive to heating the water source through the heating tube during use, and is convenient for animal husbandry in low temperature weather during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the present invention.

[0022] Figure 2 It is a structural schematic diagram of the sampleable positioning frame structure of the present invention.

[0023] Figure 3 It is a structural schematic diagram of a connectable mixing guide sampling tube structure of the present invention.

[0024] Figure 4It is a structural schematic diagram of the slidable water source sampling frame structure of the present invention.

[0025] Figure 5 It is a structural schematic diagram of the protective heating plate structure of the present invention.

[0026] Figure 6 It is a structural schematic diagram of the protective heating plate structure of the present invention.

[0027] In the figure:

[0028] 1. Drinking water tank; 2. Baffle plate; 3. Connecting column; 4. Storage box; 5. Water delivery pipe; 6. Sampling positioning frame structure; 61. Separation plate; 62. Water inlet hole; 63. Sampling tube; 64. Separation tube; 7. Connectable mixed guide sampling tube structure; 71. Connecting tube; 72. Solenoid valve; 73. Delivery pipe; 74. Sampling tube; 75. Connecting tube; 8. Slidable water source sampling rack structure; 81. Fixed frame; 82. Sliding hole; 83. Sliding tube; 84. Fixed ring; 85. Water absorption cover; 9. Protective heating plate structure; 91. Fixed plate; 92. Connecting strip; 93. Top plate; 94. Baffle plate; 95. Heating tube. DETAILED DESCRIPTION

[0029] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2As shown, a timed sampling device for water samples of a drinking trough for animal husbandry comprises a drinking water tank 1, a shielding plate 2, a connecting column 3, a storage box 4, a water supply pipe 5, a sampling positioning frame structure 6, a connectable mixing guide sampling tube structure 7, a slidable water source sampling rack structure 8 and a protective heating plate structure 9, wherein the front and rear ends of the drinking water tank 1 are respectively bolted with a shielding plate 2; the upper four corners of the drinking water tank 1 are respectively bolted with connecting columns 3; the upper ends of the connecting columns 3 are respectively bolted to the four corners of the bottom end of the storage box 4; a water supply pipe 5 is horizontally arranged at the middle position of the inner bottom end of the drinking water tank 1; a sampling positioning frame structure 6 is arranged above the water supply pipe 5; a connectable mixing guide sampling tube structure 7 is arranged on the right side of the drinking water tank 1 and the storage box 4; a slidable water source sampling rack structure 8 is fixed to the upper end of the storage box 4; A protective heating plate structure 9 is arranged at the rear of the upper end of the drinking water tank 1; the sampling positioning frame structure 6 comprises a separation plate 61, a water inlet hole 62, a sampling tube 63 and a separation tube 64, and the separation plate 61 is provided with a water inlet hole 62 in sequence from left to right; the sampling tubes 63 are bolted to the front and rear of the upper end of the separation plate 61; the left side between the sampling tubes 63 is threadedly connected in sequence with the separation tube 64; when in use, the drinking water tank 1 is fixed in a suitable position, and the height of the drinking water tank 1 is adjusted, and then an external wire is used for power connection and an external pipeline is used for device connection, and an appropriate amount of water source is added to the interior of the storage box 4, and the bottom is isolated through the sampling tube 63 and the separation tube 64 during animal husbandry to prevent impurities at the bottom from affecting animal husbandry during animal husbandry.

[0030] In this embodiment, combined with the Figure 3 As shown, the connectable mixed guide sampling pipe structure 7 includes a connecting pipe 71, a solenoid valve 72, a delivery pipe 73, a sampling pipe 74 and a connecting pipe 75. The right side of the inner wall and the lower part of the inner wall of the connecting pipe 71 are respectively bolted with a solenoid valve 72; the bottom end of the connecting pipe 71 is threadedly connected to the middle position inside the upper end of the delivery pipe 73; the sampling pipe 74 is threadedly connected to the middle position on the right side of the delivery pipe 73; the connecting pipe 75 is threadedly connected to the middle position inside the bottom end of the delivery pipe 73; and in the process of animal husbandry, the connecting pipe 71, the delivery pipe 73 and the connecting pipe 75 are coordinated to connect the drinking water tank 1 and the storage tank 4, and then in the process of animal husbandry, water is regularly injected into the drinking water tank 1, and in the process of water injection, the delivery pipe 73 and the sampling pipe 74 are coordinated to realize water source sampling.

[0031] In this embodiment, combined with the Figure 4As shown, the slidable water source sampling frame structure 8 includes a fixed frame 81, a sliding hole 82, a sliding tube 83, a fixing ring 84 and a water absorption cover 85. The fixing frame 81 has a sliding hole 82 horizontally opened in the middle position inside; the sliding hole 82 has a sliding tube 83 slidingly penetrated inside; the outer wall of the sliding tube 83 is threadedly connected with a fixing ring 84; the bottom end of the sliding tube 83 is bolted to the middle position of the upper end of the water absorption cover 85; during animal husbandry, when necessary, the water outlet end of the sliding tube 83 is connected to an external device through an external pipeline, and the water source sampling work is carried out through the suction force generated by the external sampling device when it is working. At the same time, by pushing the sliding tube 83 to slide, it is convenient to carry out sampling work on the water sources at different positions inside the storage box 4, thereby completing the regular sampling work.

[0032] In this embodiment, combined with the Figure 5 As shown, the protective heating plate structure 9 includes a fixing plate 91, a connecting strip 92, a top plate 93, a shielding plate 94 and a heating tube 95, and the left and right sides of the front surface of the fixing plate 91 are respectively glued with connecting strips 92; the top plate 93 is bolted to the upper middle position of the front surface of the fixing plate 91; the shielding plate 94 is bolted to the front of the bottom end of the top plate 93; the heating tubes 95 are bolted to the middle position of the front surface of the fixing plate 91 from left to right in sequence; in the process of animal husbandry, when encountering winter or low temperature weather, the heating tube 95 is controlled to work and the water source inside the drinking water tank 1 is heated, so as to assist the purpose of animal husbandry and complete the work.

[0033] In this embodiment, combined with the Figure 6 As shown, the method of the water sampling device for drinking troughs used in animal husbandry is as follows:

[0034] Step 1: Fix the device. When using it, fix the water tank 1 in a suitable position, then use an external wire to connect the external power supply, and adjust the height of the water tank 1;

[0035] Step 2: Connect the water source. After fixing the device, use the pipeline to connect the water source to the appropriate position of the storage box 4 through the external pipeline, and fill the water source into the storage box 4. Then, after the connection pipe 71, the delivery pipe 73 and the connection pipe 75 cooperate, the water is transported to the inside of the drinking water tank 1 to realize the work of the livestock breeding drinking trough;

[0036] Step 3: Fixed sampling. During animal husbandry, the connecting pipe 71, the delivery pipe 73, the sampling pipe 74 and the connecting pipe 75 cooperate with each other to sample the water source delivered to the drinking water tank 1. If necessary, the sampling pipe 63 and the separation pipe 64 cooperate to sample the water source inside the drinking water tank 1. If necessary, the sliding pipe 83 cooperates with the external pipe to sample the water source.

[0037] Step 4: Sampling and testing. During the sampling process, different containers are used to store and mark the samples, and then testing equipment is used to complete the regular sampling of livestock water samples.

[0038] In this embodiment, specifically, a sealing ring is provided at the connection between the water tank 1 and the shielding plate 2, and the shielding plate 2 is made of a transparent tempered glass plate.

[0039] In the present embodiment, specifically, two sampling tubes 63 are provided and connected through a separation tube 64 ; through holes are sequentially opened at the upper end of the separation tube 64 from front to back; a mesh is bolted to the middle position of the inner wall of the water inlet hole 62 .

[0040] In this embodiment, specifically, the separation plate 61 is bolted to the middle position of the lower inner wall of the water tank 1; the water supply pipe 5 is arranged at the middle position of the bottom end of the separation plate 61 and the water supply pipe 5 is connected to the water inlet hole 62 through a pipeline; the right end of the sampling tube 63 passes through the front of the lower right part and the back of the lower right part of the water tank 1 respectively.

[0041] In this embodiment, specifically, the sampling tube 74 is a stainless steel tube with a valve threadedly inserted in the middle of the upper end, and the sampling tube 74 is connected to the delivery tube 73 .

[0042] In this embodiment, specifically, the left end of the connecting pipe 71 is threadedly connected to the middle position of the lower right side of the storage box 4; the bottom end of the connecting pipe 75 passes through the lower right side of the drinking water tank 1 and the left end of the connecting pipe 75 is bolted to the middle position inside the right end of the water supply pipe 5 and a sealing ring is provided at the connection; a sealing ring is provided at the connection between the drinking water tank 1 and the connecting pipe 75.

[0043] In this embodiment, specifically, the fixing rings 84 are respectively arranged at the upper end and the lower end of the fixing frame 81 and are arranged in contact with each other; the sliding tube 83 is an inverted L-shaped stainless steel tube.

[0044] In this embodiment, specifically, the fixing frame 81 is fixed at the middle position of the upper end of the storage box 4 by transverse bolts; the sliding tube 83 is slidably inserted into the interior of the storage box 4; and the water absorption cover 85 is arranged at the inner bottom end of the storage box 4.

[0045] In this embodiment, specifically, the top plate 93 is disposed above the heating tube 95 ; and the shielding plate 94 is disposed in front of the heating tube 95 .

[0046] In this embodiment, specifically, the bottom end of the fixing plate 91 is arranged behind the upper end of the water tank 1 and the left and right sides of the front surface of the fixing plate 91 are respectively bolted to the rear surface of the connecting column 3 arranged at the rear end.

[0047] How it works

[0048] In the present invention, when in use, the drinking water tank 1 is fixed in a suitable position, and the height of the drinking water tank 1 is adjusted, and then an external wire is used to connect the power supply and an external pipe is used to connect the device, and a proper amount of water source is added to the storage tank 4. In the process of animal husbandry, the bottom end is isolated through the sampling tube 63 and the separation tube 64 to prevent the impurities at the bottom from affecting the animal husbandry work during the animal husbandry process. In the process of animal husbandry, the connecting pipe 71, the conveying pipe 73 and the connecting pipe 75 are coordinated to connect the drinking water tank 1 and the storage tank 4. Then, in the process of animal husbandry, water is regularly injected into the drinking water tank 1, and during the water injection, During the process, the delivery pipe 73 and the sampling pipe 74 cooperate to realize water source sampling. During animal husbandry, if necessary, the water outlet end of the sliding pipe 83 is connected to the external equipment through an external pipeline, and the water source sampling is carried out through the suction force generated by the external sampling equipment. At the same time, the sliding pipe 83 is pushed to slide, which facilitates the sampling of water sources at different positions inside the storage box 4, thereby completing the regular sampling. During animal husbandry, when encountering winter or low temperature weather, the heating pipe 95 is controlled to work and the water source inside the drinking water tank 1 is heated, which is convenient for assisting animal husbandry and completing the work.

[0049] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A timed sampling device for drinking water troughs used for animal husbandry, comprising a drinking water box (1), wherein shielding plates (2) are bolted to the front and rear ends of the drinking water box (1); connecting columns (3) are bolted to the four corners of the upper end of the drinking water box (1); the upper ends of the connecting columns (3) are bolted to the four corners of the bottom end of a storage box (4); a water supply pipe (5) is transversely arranged at the middle position of the inner bottom end of the drinking water box (1); characterized in that: A sampling positioning frame structure (6) is arranged above the water delivery pipe (5) in the drinking trough water sampling device for animal husbandry; a connectable mixing guide sampling pipe structure (7) is arranged on the right side of the drinking water tank (1) and the storage box (4); a slidable water source sampling frame structure (8) is fixed to the upper end of the storage box (4); a protective heating plate structure (9) is arranged at the rear of the upper end of the drinking water tank (1); the sampling positioning frame structure (6) includes a separation plate (61), and water inlet holes (62) are sequentially opened inside the separation plate (61) from left to right; sampling tubes (63) are bolted to the front and rear of the upper end of the separation plate (61); and separation tubes (64) are threadedly connected to the left side between the sampling tubes (63).

2. The device for regularly sampling water samples from drinking troughs for animal husbandry as claimed in claim 1, characterized in that: The connectable mixed guide sampling tube structure (7) comprises a connecting tube (71), and a solenoid valve (72) is bolted to the right side and the lower part of the inner wall of the connecting tube (71); the bottom end of the connecting tube (71) is threadedly connected to the middle position inside the upper end of the delivery tube (73); the sampling tube (74) is threadedly connected to the middle position of the right side of the delivery tube (73); and the connecting tube (75) is threadedly connected to the middle position inside the bottom end of the delivery tube (73).

3. The device for regularly sampling water samples from drinking troughs for animal husbandry as claimed in claim 1, characterized in that: The slidable water source sampling frame structure (8) comprises a fixed frame (81), a sliding hole (82) is transversely opened in the middle position inside the fixed frame (81); a sliding tube (83) slides through the inside of the sliding hole (82); a fixing ring (84) is threadedly connected to the outer wall of the sliding tube (83); the bottom end of the sliding tube (83) is bolted to the middle position of the upper end of the water absorption cover (85).

4. The device for regularly sampling water samples from drinking troughs for animal husbandry as claimed in claim 1, characterized in that: The protective heating plate structure (9) comprises a fixing plate (91), and connecting strips (92) are respectively glued to the left and right sides of the front surface of the fixing plate (91); a top plate (93) is bolted to the upper middle position of the front surface of the fixing plate (91); a shielding plate (94) is bolted to the front of the bottom end of the top plate (93); and heating tubes (95) are bolted to the middle position of the front surface of the fixing plate (91) in sequence from left to right.

5. The device for regularly sampling water samples from drinking troughs for animal husbandry as claimed in claim 2, characterized in that: The separation plate (61) is bolted to the middle position of the lower inner wall of the water tank (1); the water supply pipe (5) is arranged at the middle position of the bottom end of the separation plate (61) and the water supply pipe (5) is connected to the water inlet hole (62) through a pipeline; the right end of the sampling tube (63) passes through the front and rear of the lower right part of the water tank (1).

6. The device for regularly sampling water samples from drinking troughs for animal husbandry as claimed in claim 1, characterized in that: The left end of the connecting pipe (71) is threadedly connected to the middle position of the lower right side of the storage box (4); the bottom end of the connecting pipe (75) passes through the lower right side of the drinking water tank (1) and the left end of the connecting pipe (75) is bolted to the middle position inside the right end of the water supply pipe (5) and a sealing ring is provided at the connection; a sealing ring is provided at the connection between the drinking water tank (1) and the connecting pipe (75).

7. The device for regularly sampling water samples from drinking troughs for animal husbandry as claimed in claim 2, characterized in that: The fixing frame (81) is transversely bolted to the middle position of the upper end of the storage box (4); the sliding tube (83) is slidably inserted into the interior of the storage box (4); and the water absorption cover (85) is arranged at the inner bottom end of the storage box (4).

8. The device for regularly sampling water samples from drinking troughs for animal husbandry as claimed in claim 2, characterized in that: The bottom end of the fixing plate (91) is arranged behind the upper end of the water tank (1) and the left and right sides of the front surface of the fixing plate (91) are respectively bolted to the rear surface of the connecting column (3) arranged at the rear end.

9. The device and method for regularly sampling water samples from drinking troughs for animal husbandry as claimed in claim 3, characterized in that: A method for a timed sampling device for drinking trough water samples used in animal husbandry is as follows: Step 1: Fix the device. When using the device, fix the water tank (1) in a suitable position, then connect the external power supply using an external wire, and adjust the height of the water tank (1); Step 2: Connect the water source. After fixing the device, use the pipeline to connect the water source to the appropriate position of the storage box (4) through the external pipeline, and fill the storage box (4) with water. Then, after the connection pipe (71) and the delivery pipe (73) and the connection pipe (75) cooperate, the water is transported to the inside of the drinking water tank (1), so as to realize the operation of the livestock breeding drinking water trough; Step 3: Fixed sampling. During the livestock breeding process, the connecting tube (71), the delivery tube (73), the sampling tube (74) and the connecting tube (75) cooperate with each other to sample the water source delivered to the drinking water tank (1). If necessary, the sampling tube (63) and the separation tube (64) cooperate to sample the water source inside the drinking water tank (1). If necessary, the sliding tube (83) cooperates with the external pipeline to sample the water source. Step 4: Sampling and testing. During the sampling process, different containers are used to store and mark the samples, and then testing equipment is used to complete the regular sampling of livestock water samples.