A secretion extractor for detecting cattle diarrhea

Abstract

The present invention provides a secretion extractor for detecting cattle diarrhea, and relates to the field of cattle diarrhea detection. The secretion extractor for detecting cattle diarrhea comprises an extractor body, the left end of the extractor body is detachably connected with a fan sleeve, a negative pressure fan is installed inside the fan sleeve, a first filter seat and a second filter seat are fixedly connected inside the extractor body, an air inlet is fixedly connected inside the fan sleeve, and an extraction head is fixedly connected to the right end of the air inlet head; the upper side wall of the first filter seat is provided with a first mounting groove, the upper side wall of the second filter seat is provided with a second mounting groove, and the first mounting groove and the second mounting groove are both movably connected with filter boxes inside. Through the use of the negative pressure fan and the two filter boxes, the cattle diarrhea secretions can be absorbed, thereby effectively improving the convenience and hygiene of cattle diarrhea extraction.

Description

Technical Field

[0001] The invention relates to the technical field of cattle diarrhea detection, in particular to a secretion extractor for cattle diarrhea detection. Background Art

[0002] Bovine viral diarrhea virus (BVDV) is not only a common infectious agent that causes calf diarrhea and abortion in pregnant cows, but also exists in calf serum, leading to the main cause of biological contamination of cells and related biological products. Calves born from infected cows in the first three months of pregnancy develop immune tolerance to BVDV and become persistently infected cows. Since persistently infected cows do not have obvious clinical symptoms, they become potential sources of infection for the spread of BVDV.

[0003] In the prior art, when inspecting cattle for diarrhea, it is necessary to obtain cattle feces through extraction tools. Traditional sampling tools are only used to pick up solid excrement. However, the feces produced by cattle diarrhea is not easy to form and is generally a mixture of solid and liquid, which is not convenient to extract and store, causing great inconvenience to cattle diarrhea detection. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the present invention provides a secretion extractor for detecting cattle diarrhea, which solves the problem that the prior art cattle diarrhea feces is inconvenient to extract and store.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a secretion extractor for detecting cattle diarrhea, comprising an extractor body, a fan cover detachably connected to the left end of the extractor body, a negative pressure fan installed inside the fan cover, a first filter seat and a second filter seat fixedly connected inside the extractor body, an air inlet fixedly connected inside the fan cover, a plurality of heating nets installed inside the air inlet and on the left side of the first filter seat, an air inlet head detachably connected to the right end of the extractor body, and an extraction head fixedly connected to the right end of the air inlet head;

[0008] The upper side wall of the first filter seat is provided with a first mounting groove, the upper side wall of the second filter seat is provided with a second mounting groove, the interiors of the first mounting groove and the second mounting groove are both movably connected with filter boxes, the right side wall of the filter box is movably connected with a sealing cover, the left side wall of the filter box is installed with a filter cloth, and the outer side walls of the first filter seat and the second filter seat are both slidably connected with fixed sleeves.

[0009] Preferably, the left and right ends of the fan sleeve are fixedly connected with a threaded sleeve, and the fan sleeve is detachably connected to the left end of the extractor body through the threaded sleeve, which improves the convenience of installation and disassembly of the fan sleeve and the extractor body. A protective net is fixedly connected inside the fan sleeve and between the negative pressure fan and the threaded sleeve, which can effectively prevent large impurities from the outside from entering the interior of the extractor body.

[0010] Preferably, the lower side wall of the extractor body is fixedly connected to a control seat, which is used to control the operation of the negative pressure fan. The lower side wall of the control seat is fixedly connected to a power storage seat, which is equipped with a power storage assembly to supply power to electronic components in the device. The upper side wall of the extractor body is installed with a control button to control the switch of the negative pressure fan.

[0011] Preferably, a reducer is provided inside the left end of the extractor body, the left end of the reducer cooperates with the negative pressure fan, and the right end of the reducer cooperates with the air inlet duct. The setting of the reducer can effectively make the negative pressure airflow generated by the negative pressure fan more stable.

[0012] Preferably, a dust suction groove is provided on the right side wall of the extraction head to facilitate the suction of cattle diarrhea secretions into the extraction head. A filter is fixedly connected to the interior of the dust suction groove to avoid the suction of large foreign matter from being sucked in. The dust suction groove is connected to the interior of the air inlet duct through the air inlet head to facilitate the suction of diarrhea secretions into the extractor body.

[0013] Preferably, the outer wall of the fixed sleeve is fixedly connected to a connecting seat, the inner part of the connecting seat is slidably connected to a sliding block, the side wall of the sliding block away from the extractor body is fixedly connected to a pulling block, and the pulling block facilitates pulling the sliding block, the outer walls of the first filter seat and the second filter seat are both provided with limiting grooves, the limiting grooves cooperate with the sliding block, a magnetic block is provided inside the limiting groove, the sliding block is made of stainless steel, and the fixed sleeve can be fixed to the first filter seat or the second filter seat through the cooperation of the magnetic block and the sliding block.

[0014] Preferably, a handle is fixedly connected to the upper side wall of the filter box, an air inlet groove is provided inside the sealing cover, the air inlet groove is aligned with the inside of the air inlet duct, a one-way cover is rotatably connected to the left inner wall of the sealing cover, and a torsion spring is provided between the one-way cover and the sealing cover, so that the one-way cover can seal the air inlet groove without being subjected to external pressure.

[0015] Preferably, the inner walls of the first mounting groove and the second mounting groove are both provided with sealing gaskets to improve the sealing between the mounting grooves and the filter box, and the inner wall of the fixing sleeve is provided with an elastic gasket to improve the sealing effect between the fixing sleeve and the filter box. The upper filter cloth of the filter box inside the first mounting groove is made of Gore-tex fabric, which can block moisture but allow gas to pass through. The filter cloth on the filter box inside the second mounting groove is made of glass fiber mesh cloth material, which can block fixed impurities but allow moisture to pass through.

[0016] Working principle: In the process of extracting cattle diarrhea secretions, first, align the extraction head 6 with the cattle diarrhea secretions, then press the control button 101 to make the negative pressure fan 202 work, and the negative pressure fan 202 forms a negative pressure inside the air inlet 102 through the reducer 104, so that the one-way cover 703 rotates, and then the inside of the air inlet 102 is connected, and the air inlet 102 can form a negative pressure at the dust suction groove 602 through the air inlet head 601, and then the diarrhea secretions are sucked into the air inlet 102. When the diarrhea secretions enter the filter box 7 inside the second filter seat 5, the glass fiber mesh cloth can preliminarily filter the diarrhea secretions and collect the solid components in the diarrhea secretions, and the liquid components in the diarrhea secretions enter the filter box 7 inside the first filter seat 4 through the air inlet 102. The filter cloth 704 made of Gore-tex fabric can collect the liquid components in the diarrhea secretions and allow the gas to pass through, thereby completing the extraction of the liquid and solid components of the diarrhea secretions.

[0017] (III) Beneficial effects

[0018] The present invention provides a secretion extractor for detecting cattle diarrhea, which has the following beneficial effects:

[0019] 1. The device is equipped with a negative pressure fan and two filter boxes. The two filter boxes filter cattle diarrhea secretions through Gore-tex fabric and glass fiber mesh cloth respectively, so as to facilitate the collection of solid and liquid components of diarrhea secretions. The negative pressure fan can form negative pressure at the extraction head, so as to absorb cattle diarrhea secretions, thereby effectively improving the convenience and hygiene of cattle diarrhea extraction.

[0020] 2. The device is provided with a fan cover and a heating net. The fan cover is detachably connected to the extractor through a threaded sleeve, so that the wind direction of the negative pressure fan can be adjusted, so that the combination of the negative pressure fan and the heating net can pass high-temperature gas into the air inlet, and then sterilize and disinfect the inside of the extractor body, thereby improving the accuracy of cattle diarrhea detection. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0022] Figure 2 It is a cross-sectional schematic diagram of the present invention;

[0023] Figure 3 It is a right schematic diagram of the present invention;

[0024] Figure 4 It is a top view schematic diagram of the present invention;

[0025] Figure 5 is a schematic diagram of the filter box in the present invention;

[0026] Figure 6 It is a schematic diagram of the fixing sleeve in the present invention.

[0027] Among them, 1. extractor body; 101. control button; 102. air inlet; 103. heating net; 104. reducer; 2. fan sleeve; 201. threaded sleeve; 202. negative pressure fan; 203. protective net; 3. control seat; 301. battery seat; 4. first filter seat; 401. first mounting slot; 5. second filter seat; 501. second mounting slot; 6. extraction head; 601. air inlet head; 602. dust suction slot; 603. filter screen; 7. filter box; 701. handle; 702. sealing cover; 7021. air inlet slot; 703. one-way cover; 704. filter cloth; 8. fixing sleeve; 802. connecting seat; 803. sliding block; 8031. pulling block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Example:

[0030] like Figure 1-6 As shown, an embodiment of the present invention provides a secretion extractor for detecting cattle diarrhea, including an extractor body 1, a control seat 3 is fixedly connected to the lower side wall of the extractor body 1, and the control seat 3 is used to control the operation of the negative pressure fan 202. The lower side wall of the control seat 3 is fixedly connected to a storage seat 301, and a storage assembly is arranged inside to supply power to the electronic components in the device. A control button 101 is installed on the upper side wall of the extractor body 1 for controlling the switch of the negative pressure fan 202.

[0031] The left end of the extractor body 1 is detachably connected to a fan cover 2, a negative pressure fan 202 is installed inside the fan cover 2, and the left and right ends of the fan cover 2 are fixedly connected to a threaded cover 201. The fan cover 2 is detachably connected to the left end of the extractor body 1 through the threaded cover 201, which improves the convenience of installation and disassembly of the fan cover 2 and the extractor body 1. A protective net 203 is fixedly connected inside the fan cover 2 and between the negative pressure fan 202 and the threaded cover 201, which can effectively prevent large impurities from the outside from entering the extractor body 1.

[0032] The inside of the extractor body 1 is fixedly connected with the first filter seat 4 and the second filter seat 5, the inside of the fan sleeve 2 is fixedly connected with the air inlet 102, and the left end of the extractor body 1 is provided with a reducer 104, the left end of the reducer 104 cooperates with the negative pressure fan 202, and the right end of the reducer 104 cooperates with the air inlet 102. The setting of the reducer 104 can effectively make the negative pressure airflow generated by the negative pressure fan 202 more stable.

[0033] A plurality of heating nets 103 are installed inside the air inlet 102 and on the left side of the first filter seat 4. The right end of the extractor body 1 is detachably connected to the air inlet head 601, and the right end of the air inlet head 601 is fixedly connected to the extraction head 6. The right side wall of the extraction head 6 is provided with a dust suction groove 602 to facilitate the inhalation of cattle diarrhea secretions into the extraction head 6. The inside of the dust suction groove 602 is fixedly connected to the filter net 603 to avoid the inhalation of large impurities from the outside. The dust suction groove 602 is connected to the inside of the air inlet 102 through the air inlet head 601, which is convenient for the diarrhea secretions to be inhaled into the extractor body 1.

[0034] The upper side wall of the first filter seat 4 is provided with a first mounting groove 401, and the upper side wall of the second filter seat 5 is provided with a second mounting groove 501. The interiors of the first mounting groove 401 and the second mounting groove 501 are both movably connected with filter boxes 7, and the upper side wall of the filter box 7 is fixedly connected with a handle 701. The interior of the sealing cover 702 is provided with an air inlet groove 7021, and the air inlet groove 7021 is aligned with the interior of the air inlet duct 102. The left inner wall of the sealing cover 702 is rotatably connected with a one-way cover 703, and a torsion spring is provided between the one-way cover 703 and the sealing cover 702, so that the one-way cover 703 can seal the air inlet groove 7021 without being subjected to external pressure.

[0035] The right side wall of the filter box 7 is movably connected with a sealing cover 702, and a filter cloth 704 is installed inside the left side wall of the filter box 7. The outer side walls of the first filter seat 4 and the second filter seat 5 are slidably connected with a fixed sleeve 8. The outer side wall of the fixed sleeve 8 is fixedly connected with a connecting seat 802, and the inside of the connecting seat 802 is slidably connected with a sliding block 803. The sliding block 803 is fixedly connected with a pulling block 8031 ​​on a side wall away from the extractor body 1, and the pulling block 8031 ​​facilitates pulling the sliding block 803. The outer side walls of the first filter seat 4 and the second filter seat 5 are both provided with limiting grooves, which cooperate with the sliding block 803. A magnetic block is provided inside the limiting groove. The sliding block 803 is made of stainless steel. The fixing sleeve 8 can be fixed to the first filter seat 4 or the second filter seat 5 through the cooperation of the magnetic block and the sliding block 803.

[0036] The inner walls of the first installation groove 401 and the second installation groove 501 are both provided with sealing gaskets to improve the sealing between the installation groove 401 and the filter box 7. The inner wall of the fixing sleeve 8 is provided with an elastic gasket to improve the sealing effect between the fixing sleeve 8 and the filter box 7. The upper filter cloth 704 of the filter box 7 inside the first installation groove 401 is made of Gore-tex fabric, which can block moisture but allow gas to pass through. The filter cloth 704 on the filter box 7 inside the second installation groove 501 is made of glass fiber mesh cloth material, which can block fixed impurities but allow moisture to pass through.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A secretion extractor for detecting cattle diarrhea, comprising an extractor body (1), characterized in that: The left end of the extractor body (1) is detachably connected to a fan sleeve (2), a negative pressure fan (202) is installed inside the fan sleeve (2), a first filter seat (4) and a second filter seat (5) are fixedly connected inside the extractor body (1), an air inlet (102) is fixedly connected inside the fan sleeve (2), a plurality of heating nets (103) are installed inside the air inlet (102) and on the left side of the first filter seat (4), the right end of the extractor body (1) is detachably connected to an air inlet head (601), and the right end of the air inlet head (601) is fixedly connected to an extraction head (6); The upper side wall of the first filter seat (4) is provided with a first mounting groove (401), the upper side wall of the second filter seat (5) is provided with a second mounting groove (501), the first mounting groove (401) and the second mounting groove (501) are both movably connected to a filter box (7) inside, the right side wall of the filter box (7) is movably connected to a sealing cover (702), the left side wall of the filter box (7) is installed with a filter cloth (704), and the outer side walls of the first filter seat (4) and the second filter seat (5) are both slidably connected to a fixing sleeve (8).

2. A secretion extractor for detecting cattle diarrhea according to claim 1, characterized in that: The left and right ends of the fan sleeve (2) are both fixedly connected to a threaded sleeve (201); the fan sleeve (2) is detachably connected to the left end of the extractor body (1) via the threaded sleeve (201); a protective net (203) is fixedly connected inside the fan sleeve (2) and between the negative pressure fan (202) and the threaded sleeve (201).

3. A secretion extractor for detecting cattle diarrhea according to claim 1, characterized in that: The lower side wall of the extractor body (1) is fixedly connected to a control seat (3), the lower side wall of the control seat (3) is fixedly connected to a power storage seat (301), and the upper side wall of the extractor body (1) is installed with a control button (101).

4. A secretion extractor for detecting cattle diarrhea according to claim 1, characterized in that: A reducer (104) is provided inside the left end of the extractor body (1); the left end of the reducer (104) cooperates with the negative pressure fan (202), and the right end of the reducer (104) cooperates with the air inlet (102).

5. The secretion extractor for detecting cattle diarrhea according to claim 1, characterized in that: The right side wall of the extraction head (6) is provided with a dust suction groove (602), the interior of the dust suction groove (602) is fixedly connected with a filter screen (603), and the dust suction groove (602) is connected to the interior of the air inlet duct (102) through the air inlet head (601).

6. A secretion extractor for detecting cattle diarrhea according to claim 1, characterized in that: The outer wall of the fixed sleeve (8) is fixedly connected to a connecting seat (802), the interior of the connecting seat (802) is slidably connected to a sliding block (803), and the sliding block (803) is fixedly connected to a pull block (8031) on a side wall away from the extractor body (1). The outer walls of the first filter seat (4) and the second filter seat (5) are both provided with limiting grooves, the limiting grooves cooperate with the sliding block (803), and a magnetic suction block is provided inside the limiting groove. The sliding block (803) is made of stainless steel.

7. A secretion extractor for detecting cattle diarrhea according to claim 1, characterized in that: The upper side wall of the filter box (7) is fixedly connected with a handle (701), the interior of the sealing cover (702) is provided with an air inlet groove (7021), the air inlet groove (7021) is aligned with the interior of the air inlet duct (102), the left inner wall of the sealing cover (702) is rotatably connected with a one-way cover (703), and a torsion spring is provided between the one-way cover (703) and the sealing cover (702).

8. The secretion extractor for detecting cattle diarrhea according to claim 1, characterized in that: The inner walls of the first installation groove (401) and the second installation groove (501) are both provided with sealing pads, the inner wall of the fixing sleeve (8) is provided with an elastic pad, the upper filter cloth (704) of the filter box (7) inside the first installation groove (401) is made of Gore-tex fabric, and the filter cloth (704) on the filter box (7) inside the second installation groove (501) is made of glass fiber mesh cloth material.

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