CN115452470A - Aseptic sampling device for liquid pipeline - Google Patents
Aseptic sampling device for liquid pipeline Download PDFInfo
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- CN115452470A CN115452470A CN202211196369.5A CN202211196369A CN115452470A CN 115452470 A CN115452470 A CN 115452470A CN 202211196369 A CN202211196369 A CN 202211196369A CN 115452470 A CN115452470 A CN 115452470A
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- 238000005070 sampling Methods 0.000 title claims abstract description 104
- 239000007788 liquid Substances 0.000 title claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 74
- 239000007787 solid Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 208000015181 infectious disease Diseases 0.000 abstract description 4
- 241000894006 Bacteria Species 0.000 description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000001954 sterilising effect Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides an aseptic sampling device for a liquid pipeline, belongs to the technical field of sampling, and is used for solving the problem that a sample is easily infected in the sampling process of the existing liquid pipeline. The device comprises a fixing component, wherein the fixing component comprises a fixing ring, the fixing ring is fixed on a conveying pipe, a seal box is fixed on the side surface of the fixing ring, a sampling tube is fixed on the seal box, one end of the sampling tube penetrates through the conveying pipe and extends into the conveying pipe, a control valve is fixed on the sampling tube, a mounting plate is fixed at the other end of the sampling tube and is fixed inside the seal box, a liquid discharge connector is fixed below the mounting plate, a plurality of ultraviolet lamps are fixed inside the seal box, a mirror surface film is arranged on the inner wall of the seal box, a seal door is hinged to the side surface of the seal box, a handle and a control panel are arranged on the seal door, and a pressing component and a conversion component are arranged inside the seal box; the invention can avoid the infection of the sample in the sampling process of the liquid pipeline.
Description
Technical Field
The invention belongs to the technical field of sampling, and relates to a sampling device, in particular to an aseptic sampling device for a liquid pipeline.
Background
In the production and manufacturing process, finished products or semi-finished products in the production process can be sampled and detected, and the production process is adjusted in time according to the quality of samples through sampling and detection, so that the quality of the products is controlled. The sampler is a sampling device, through which sample collection can be conveniently carried out.
In the production process of liquid food or medicine, often need carry out the sampling inspection to the inside liquid of pipeline, the mode of conventional sample mode is through the external sample valve of pipeline takes a sample, the sample valve sample is convenient, but the sample valve sample in-process, the sample can contact with the air, cause the infection easily, and the outside liquid outlet of sample valve exposes in the air for a long time, receive the bacterial infection easily, consequently, we provide one kind and avoid the sample to receive the aseptic sampling device for liquid pipeline of infection.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an aseptic sampling device for a liquid pipeline, which aims to solve the technical problems that: how to avoid the liquid pipeline from being infected by the sample in the sampling process.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a liquid pipeline is with aseptic sampling device, including fixed subassembly, fixed subassembly is including solid fixed ring, gu fixed ring fixes on the conveyer pipe, gu fixed ring's side is fixed with the seal box, be fixed with the sampling tube on the seal box, the inside that stretches into the conveyer pipe is run through to the one end of sampling tube, be fixed with the control valve on the sampling tube, the other end of sampling tube is fixed with the mounting panel, the inside at the seal box is fixed to the mounting panel, the below of mounting panel is fixed with the flowing back and connects, flowing back connects and sampling tube intercommunication, the inside of seal box is fixed with a plurality of ultraviolet lamp, the inner wall of seal box is provided with the mirror surface membrane, the side of seal box articulates there is the sealing door, be provided with handle and control panel on the sealing door, the inside of seal box is provided with pushes down subassembly and conversion components.
The working principle of the invention is as follows: opening a sealing door, putting two sampling vessels above a conversion component, closing the sealing door, starting a control component through a control panel, thereby drawing air in the sealing box away to form a vacuum environment, opening a plurality of ultraviolet lamps, sterilizing the inside of the sealing box, preventing the ultraviolet rays from being refracted by a mirror surface film, improving the sterilization effect of the ultraviolet rays, opening a control valve, discharging liquid in the sampling tubes into the sampling vessels, discarding the liquid, then closing the control valve, preventing the liquid accumulated in the sampling tubes from influencing the sampling effect, pressing the conversion component by a pressing component, driving the two sampling vessels to rotate by the conversion component, exchanging the positions of the two sampling vessels, opening the control valve again, discharging the liquid in the sampling tubes into the sampling vessels, sampling, then closing the control valve, pressing the conversion component, driving the two sampling vessels to rotate, exchanging the positions of the two sampling vessels, plugging the sampling vessels filled with the sampling liquid, avoiding the sampling vessels from contacting with the air during transfer, thereby causing pollution, opening the control panel, starting the control component, injecting air into the inside of the sealing box, balancing the pressure difference, then opening the sealing door, taking out the two sampling vessels aseptically, and finishing the sampling vessels.
The vacuum pump and the air inlet pump are fixed above the sealing box, the air inlet end of the vacuum pump is communicated with the sealing box, the air outlet end of the vacuum pump is fixed with the filter screen, the air outlet end of the air inlet pump is communicated with the sealing box, the air outlet end of the air inlet pump is fixed with the filter box, and the filter box is located inside the sealing box.
Structure more than adopting, start through control panel control vacuum pump to take out the inside air of seal box, form vacuum environment, the filter screen avoids outside bacterium to get into the seal box, opens control panel control air inlet pump and starts, pours into the air into to the inside of seal box into, balanced inside and outside pressure differential, the filter box filters the bacterium in to the air, avoids outside bacterium to get into the seal box.
The push-down assembly comprises an electric push rod and a sealing plug, the electric push rod is fixed inside the sealing box, the end of the electric push rod is fixed on the L-shaped plate, a connecting plate is fixed on the end of the L-shaped plate, a connecting column is fixed below the connecting plate, the sealing plug is detachably sleeved on the connecting column, a sucker groove is formed in the lower portion of the sealing plug, a baffle is adsorbed below the sealing plug, and the baffle is preferably made of plastic.
Structure more than adopting, establish the sealing plug cover on the spliced pole, adsorb the baffle in the below of sealing plug, electric putter extends and drives L template downstream, and L template drives the connecting plate downstream, and the connecting plate drives the spliced pole downstream, and the spliced pole drives the sealing plug downstream, and the sealing plug drives the baffle downstream.
Conversion components includes solid fixed cylinder, gu fixed cylinder fixes the inside at the seal box, gu fixed cylinder's top is rotated and is provided with the rolling disc, the below of rolling disc is fixed with a rotation section of thick bamboo and two loop bars, a rotation section of thick bamboo is located between two loop bars, two helicla flutes and two straight flutes have been seted up to the top of a rotation section of thick bamboo, the both ends of two helicla flutes are connected with the upper end and the lower extreme of two straight flutes respectively, the lower extreme degree of depth of helicla flute is less than the straight flute, the upper end degree of depth of helicla flute is the same with the straight flute, the tip of two loop bars is located the top of rolling disc, the tip of two loop bars all is fixed with places a section of thick bamboo, two are placed and are fixed with the rotor plate between the section of thick bamboo.
The structure more than adopting, it drives the rotor plate and descends to place a section of thick bamboo, and when electric putter shrink drive L template rebound, the extrusion to the rotor plate is relieved, and it is rotatory that the part kick-backs to drive the rotor plate, and the rotor plate drives the rotor plate rotation, and the rotor plate drives two loop bars rotation to switch the position of two sample household utensils.
The communicating hole has been all seted up on rolling disc and the rotation section of thick bamboo, and the inside of communicating hole rotates and is provided with the round bar, and the upper end of round bar rotates and sets up on the rotor plate, and the lower extreme of round bar is fixed with L type connecting rod, and the below of L type connecting rod is fixed with first spring, and first spring is fixed in the bottom of fixed section of thick bamboo, is fixed with the slip loop bar on the L type connecting rod, and the inside of slip loop bar is provided with the second spring, and the tip of slip loop bar slides and sets up in the inside of helicla flute and straight flute.
Structure more than adopting, the rotor plate drives the round bar decline, and the round bar drives L type connecting rod and descends, and L type connecting rod drives the slip loop bar and slides in the inside of straight flute, slides the inside back of helicla flute when the slip loop bar, and the second spring drives the slip loop bar and extends to contradict slip loop bar tip inside the helicla flute, simultaneously, first spring of L type connecting rod downward compression.
Two inside of placing a section of thick bamboo have been placed respectively and have been abandoned a class test tube and sample test tube, and the length of abandoning a class test tube is greater than the sample test tube, and the inside of abandoning a class test tube is fixed with the ring board, and the tip of abandoning a class test tube flushes with the baffle.
Structure more than adopting, baffle extrusion sample test tube, a section of thick bamboo is placed in the extrusion of sample test tube to the position of class test tube and sample test tube is abandoned in the switching, abandons class test tube extrusion baffle, thereby makes the baffle break away from the sealing plug.
The control panel is electrically connected with the vacuum pump, the air inlet pump, the control valve, the ultraviolet lamp and the electric push rod.
By adopting the structure, the control panel can control the vacuum pump, the air inlet pump, the control valve, the ultraviolet lamp and the electric push rod to start and stop.
Compared with the prior art, the aseptic sampling device for the liquid pipeline has the following advantages:
1. the air in the sealed box can be pumped out by matching the fixing component and the conversion component, so that the sample is prevented from contacting bacteria in the air in the sampling process, and meanwhile, the ultraviolet rays can be used for carrying out reciprocating refraction sterilization on the inside of the sealed box through matching of the ultraviolet rays and the mirror surface film, so that the infection of a sampling test tube is avoided, and the sample is prevented from being infected in the sampling process;
2. conversion parts and push down the subassembly cooperation, can automatic switch abandon the position of flowing test tube and sample test tube to can automatic collection abandon and flow liquid and sample liquid, later, carry out the shutoff to the sample test tube, when avoiding shifting, bacterium in the outside air causes the pollution to sample liquid.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a developed structure of a part of the components of the present invention;
FIG. 3 is a schematic elevation view of the structure of FIG. 2;
FIG. 4 is a front view of a part of the present invention;
FIG. 5 is a perspective view of a portion of the present invention;
FIG. 6 is a schematic cross-sectional view of a portion of the components of the present invention;
in the figure: 1. a delivery pipe; 2. a fixing ring; 3. a sealing door; 4. a control panel; 5. a vacuum pump; 6. an intake pump; 7. sealing the box; 8. a control valve; 9. a mirror film; 10. an ultraviolet lamp; 11. a fixed cylinder; 12. a handle; 13. a filter screen; 14. a liquid discharge joint; 15. a flow abandoning test tube; 16. a round bar; 17. a loop bar; 18. rotating the disc; 19. placing a cylinder; 20. a filter cartridge; 21. a connecting plate; 22. a sampling tube; 23. an L-shaped plate; 24. a rotating plate; 25. a rotating cylinder; 26. a helical groove; 27. a first spring; 28. an L-shaped connecting rod; 29. sampling a test tube; 30. a sealing plug; 31. connecting columns; 32. mounting a plate; 33. an electric push rod; 34. a straight groove; 35. a sliding sleeve rod; 36. a circular ring plate; 37. and a baffle plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.
Referring to fig. 1-6, the present embodiment provides an aseptic sampling device for a liquid pipeline, including a fixing component, the fixing component includes a fixing ring 2, the fixing ring 2 is fixed on a conveying pipe 1, a seal box 7 is fixed on a side surface of the fixing ring 2, a sampling tube 22 is fixed on the seal box 7, one end of the sampling tube 22 penetrates through the inside of the conveying pipe 1, a control valve 8 is fixed on the sampling tube 22, a mounting plate 32 is fixed on the other end of the sampling tube 22, the mounting plate 32 is fixed inside the seal box 7, a liquid discharge connector 14 is fixed below the mounting plate 32, the liquid discharge connector 14 is communicated with the sampling tube 22, a plurality of ultraviolet lamps 10 are fixed inside the seal box 7, a mirror film 9 is arranged on an inner wall of the seal box 7, a seal door 3 is hinged on a side surface of the seal box 7, a handle 12 and a control panel 4 are arranged on the seal door 3, and a pressing component and a conversion component are arranged inside the seal box 7.
Opening a sealing door 3, putting two sampling vessels above a conversion component, closing the sealing door 3, controlling the component to start through a control panel 4, thereby drawing air in a sealing box 7 away to form a vacuum environment, opening a plurality of ultraviolet lamps 10, sterilizing the inside of the sealing box 7, preventing a mirror film 9 from corrosion and refracting ultraviolet rays, improving the sterilization effect of the ultraviolet rays, opening a control valve 8, discharging liquid in a sampling tube 22 into the sampling vessels, discarding the liquid, then closing the control valve 8, preventing the liquid accumulated in the sampling tube 22 from influencing the sampling effect, pressing the conversion component by a pressing component, driving the two sampling vessels to rotate by the conversion component, exchanging the positions of the two sampling vessels, opening the control valve 8 again, discharging the liquid in the sampling tube 22 into the sampling vessels, sampling, then closing the control valve 8, pressing the conversion component by the pressing component, driving the two sampling vessels to rotate, exchanging the inner and outer positions of the two sampling vessels, simultaneously plugging the sampling vessels filled with the sampling liquid, avoiding the sampling vessels from contacting with air during transfer, thereby causing pollution, opening the control panel 4, starting the control component, opening the inside of the sealing box 7, balancing the air pressure difference, opening the inside of the sealing box, opening the sealing box 7, and carrying out two sampling vessels, and carrying out sterile sampling, and carrying out the two sampling vessels, and carrying out the sterile injection.
A vacuum pump 5 and an air inlet pump 6 are fixed above the seal box 7, the air inlet end of the vacuum pump 5 is communicated with the seal box 7, the air outlet end of the vacuum pump 5 is fixed with a filter screen 13, the air outlet end of the air inlet pump 6 is communicated with the seal box 7, the air outlet end of the air inlet pump 6 is fixed with a filter box 20, and the filter box 20 is positioned inside the seal box 7; control vacuum pump 5 through control panel 4 and start to take out the inside air of seal box 7 from, form vacuum environment, filter screen 13 avoids outside bacterium to get into seal box 7, opens control panel 4 and controls the start-up of air intake pump 6, pours into the air into to the inside of seal box 7, and balanced inside and outside pressure differential, filter cartridge 20 filters the bacterium in the air, avoids outside bacterium to get into seal box 7.
The downward pressing assembly comprises an electric push rod 33 and a sealing plug 30, the electric push rod 33 is fixed inside the sealing box 7, the end part of the electric push rod 33 is fixed with an L-shaped plate 23, the end part of the L-shaped plate 23 is fixed with a connecting plate 21, a connecting column 31 is fixed below the connecting plate 21, the sealing plug 30 is detachably sleeved on the connecting column 31, a sucking disc groove is arranged below the sealing plug 30, a baffle 37 is adsorbed below the sealing plug 30, and the baffle 37 is preferably made of plastics; the sealing plug 30 is sleeved on the connecting column 31, the baffle 37 is adsorbed below the sealing plug 30, the electric push rod 33 extends to drive the L-shaped plate 23 to move downwards, the L-shaped plate 23 drives the connecting plate 21 to move downwards, the connecting plate 21 drives the connecting column 31 to move downwards, the connecting column 31 drives the sealing plug 30 to move downwards, and the sealing plug 30 drives the baffle 37 to move downwards.
The conversion assembly comprises a fixed cylinder 11, the fixed cylinder 11 is fixed inside the seal box 7, a rotating disc 18 is rotatably arranged above the fixed cylinder 11, a rotating cylinder 25 and two loop bars 17 are fixed below the rotating disc 18, the rotating cylinder 25 is positioned between the two loop bars 17, two spiral grooves 26 and two straight grooves 34 are formed above the rotating cylinder 25, two ends of each spiral groove 26 are respectively connected with the upper end and the lower end of each straight groove 34, the depth of the lower end of each spiral groove 26 is lower than that of each straight groove 34, the depth of the upper end of each spiral groove 26 is the same as that of each straight groove 34, the end parts of the two loop bars 17 are positioned above the rotating disc 18, placing cylinders 19 are fixed at the end parts of the two loop bars 17, and a rotating plate 24 is fixed between the two placing cylinders 19; the placing cylinder 19 drives the rotating plate 24 to descend, when the electric push rod 33 contracts to drive the L-shaped plate 23 to move upwards, extrusion on the rotating plate 24 is relieved, the rotating cylinder 25 is driven to rotate by rebounding of the component, the rotating cylinder 25 drives the rotating disc 18 to rotate, and the rotating disc 18 drives the two loop bars 17 to rotate, so that the positions of the two sampling vessels are switched.
Communicating holes are formed in the rotating disc 18 and the rotating cylinder 25 respectively, a round rod 16 is rotatably arranged in each communicating hole, the upper end of each round rod 16 is rotatably arranged on the rotating plate 24, an L-shaped connecting rod 28 is fixed to the lower end of each round rod 16, a first spring 27 is fixed to the lower portion of each L-shaped connecting rod 28, each first spring 27 is fixed to the bottom of the corresponding fixed cylinder 11, a sliding sleeve rod 35 is fixed to each L-shaped connecting rod 28, a second spring is arranged in each sliding sleeve rod 35, and the end portion of each sliding sleeve rod 35 is slidably arranged in each spiral groove 26 and each straight groove 34; the rotating plate 24 drives the round rod 16 to descend, the round rod 16 drives the L-shaped connecting rod 28 to descend, the L-shaped connecting rod 28 drives the sliding sleeve rod 35 to slide in the straight groove 34, and after the sliding sleeve rod 35 slides into the spiral groove 26, the second spring drives the sliding sleeve rod 35 to extend, so that the end of the sliding sleeve rod 35 abuts against the inside of the spiral groove 26, and meanwhile, the L-shaped connecting rod 28 compresses the first spring 27 downwards.
The two placing cylinders 19 are internally provided with a flow abandoning test tube 15 and a sampling test tube 29 respectively, the length of the flow abandoning test tube 15 is larger than that of the sampling test tube 29, a circular ring plate 36 is fixed inside the flow abandoning test tube 15, and the end part of the flow abandoning test tube 15 is flush with a baffle plate 37; baffle 37 extrudes sample test tube 29, and sample test tube 29 extrudes and places a section of thick bamboo 19 to switch the position of abandoning a class test tube 15 and sample test tube 29, abandoning a class test tube 15 and extruding baffle 37, thereby make baffle 37 break away from sealing plug 30.
The control panel 4 is electrically connected with the vacuum pump 5, the air inlet pump 6, the control valve 8, the ultraviolet lamp 10 and the electric push rod 33; the control panel 4 can control the vacuum pump 5, the air inlet pump 6, the control valve 8, the ultraviolet lamp 10 and the electric push rod 33 to start and stop.
The working principle of the invention is as follows:
opening the sealing door 3, fixing the abandon flow test tube 15 and the sampling test tube 29 inside two placing cylinders 19, sleeving the sealing plug 30 on the connecting column 31, adsorbing the baffle 37 below the sealing plug 30, closing the sealing door 3, controlling the vacuum pump 5 to start through the control panel 4, thereby exhausting air inside the sealing box 7, forming a vacuum environment, the filter screen 13 prevents external bacteria from entering the sealing box 7, opening a plurality of ultraviolet lamps 10, sterilizing the inside of the sealing box 7, the mirror film 9 prevents corrosion and refraction of ultraviolet rays, improving the sterilization effect of ultraviolet rays, opening the control valve 8, discharging liquid inside the sampling tube 22 into the abandon flow test tube 15, abandoning flow, preventing residual liquid inside the sampling tube 22 from affecting the sampling effect, then closing the control valve 8, preventing liquid accumulated inside the sampling tube 22 from affecting the sampling effect, the electric push rod 33 extends to drive the L-shaped plate 23 to move downwards, the L-shaped plate 23 drives the connecting plate 21 to move downwards, the connecting column 21 drives the connecting column 31 to move downwards, the connecting column 31 drives the connecting rod 30 to move downwards, the sealing plug 30 drives the baffle 37 to move downwards, the baffle 37 to extrude the test tube 29, the connecting rod 26, the connecting rod 16 drives the L-shaped sliding rod 16 to move downwards, and the sliding rod 16, the sliding rod drives the sliding rod to move downwards, the sliding rod 16 to drive the sliding rod to move downwards, the sliding rod to drive the sliding rod sleeve rod 16, and drive the sliding rod to move downwards, the sliding rod 16, and drive the sliding rod to move downwards, the connecting plate 21 drives the connecting column 31 to move upwards, the connecting column 31 drives the sealing plug 30 to move upwards, the sealing plug 30 drives the baffle 37 to move upwards, extrusion on the sampling test tube 29 is relieved, the first spring 27 rebounds to drive the L-shaped connecting rod 28 to ascend, the L-shaped connecting rod 28 drives the sliding sleeve rod 35 to slide in the spiral groove 26, the rotating cylinder 25 is driven to rotate, the rotating cylinder 25 drives the rotating disc 18 to rotate, the rotating disc 18 drives the two sleeve rods 17 to rotate, positions of the abandoning flow test tube 15 and the sampling test tube 29 are switched, the abandoning flow test tube 15 extrudes the baffle 37, the baffle 37 is separated from the sealing plug 30, the control valve 8 is opened again, liquid in the sampling tube 22 is discharged into the sampling test tube 29 to be sampled, and then the control valve 8 is closed;
an electric push rod 33 extends to drive an L-shaped plate 23 to move downwards, the L-shaped plate 23 drives a connecting plate 21 to move downwards, the connecting plate 21 drives a connecting column 31 to move downwards, the connecting column 31 drives a sealing plug 30 to move downwards, the sealing plug 30 drives an extrusion flow abandoning test tube 15, the flow abandoning test tube 15 extrudes a placing cylinder 19, the placing cylinder 19 drives a rotating plate 24 to descend, the rotating plate 24 drives a round rod 16 to descend, the round rod 16 drives an L-shaped connecting rod 28 to descend, the L-shaped connecting rod 28 drives a sliding sleeve rod 35 to slide in a straight groove 34, when the sliding sleeve rod 35 slides into a spiral groove 26, a second spring drives the sliding sleeve rod 35 to extend, so that the end part of the sliding sleeve rod 35 is abutted against the inside of the spiral groove 26, meanwhile, the L-shaped connecting rod 28 compresses a first spring 27 downwards, when the electric push rod 33 contracts to drive the L-shaped plate 23 to move upwards, the L-shaped plate 23 drives the connecting plate 21 to move upwards, and the connecting plate 21 drives the connecting column 31 to move upwards, connecting post 31 drives sealing plug 30 to move upwards, sealing plug 30 drives baffle 37 to move upwards, the extrusion to sampling test tube 29 is relieved, first spring 27 rebounds to drive L-shaped connecting rod 28 to ascend, L-shaped connecting rod 28 drives sliding sleeve rod 35 to slide in spiral groove 26, thereby driving rotating cylinder 25 to rotate, rotating cylinder 25 drives rotating disc 18 to rotate, rotating disc 18 drives two sleeve rods 17 to rotate, thereby switching the positions of abandoning flow test tube 15 and sampling test tube 29, then electric push rod 33 extends to drive L-shaped plate 23 to move downwards, L-shaped plate 23 drives connecting plate 21 to move downwards, connecting plate 21 drives connecting post 31 to move downwards, connecting post 31 drives sealing plug 30 to move downwards, sealing plug 30 is inserted into sampling test tube 29, the friction force between sampling test tube 30 and sampling test tube 29 is increased, when electric push rod 33 contracts to drive L-shaped plate 23 to move upwards, l template 23 drives connecting plate 21 rebound, connecting plate 21 drives spliced pole 31 rebound, take the spliced pole 31 from the inside of sealing plug 30 away, sealing plug 30 carries out the shutoff to sample test tube 29, open control panel 4 control pump 6 that admits air and start, to the inside air injection of seal box 7, balanced inside and outside pressure differential, atmospheric pressure adds makes sealing plug 30 and the inseparable closure of sample test tube 29, avoid the bacterium in the outside air to cause the pollution to the inside sample liquid of sample test tube 29, filter box 20 filters the bacterium in the air, avoid outside bacterium to get into seal box 7, later open sealing door 3, will abandon class test tube 15, sample test tube 29 and baffle 37 take out, accomplish aseptic sample.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a liquid pipeline is with aseptic sampling device, including fixed subassembly, a serial communication port, fixed subassembly is including solid fixed ring (2), gu fixed ring (2) is fixed on conveyer pipe (1), the side of solid fixed ring (2) is fixed with seal box (7), be fixed with sampling tube (22) on seal box (7), the inside that stretches into conveyer pipe (1) is run through to the one end of sampling tube (22), be fixed with control valve (8) on sampling tube (22), the other end of sampling tube (22) is fixed with mounting panel (32), the inside at seal box (7) is fixed in mounting panel (32), the below of mounting panel (32) is fixed with drainage connector (14), drainage connector (14) and sampling tube (22) intercommunication, the inside of seal box (7) is fixed with a plurality of ultraviolet lamp (10), the inner wall of seal box (7) is provided with mirror face membrane (9), the side of seal box (7) articulates there is sealing door (3), be provided with handle (12) and control panel (4) on sealing door (3), the inside of seal box (7) is provided with and pushes down subassembly and conversion subassembly.
2. The sterile sampling device for the liquid pipeline is characterized in that a vacuum pump (5) and an air inlet pump (6) are fixed above the sealing box (7), the air inlet end of the vacuum pump (5) is communicated with the sealing box (7), a filter screen (13) is fixed at the air outlet end of the vacuum pump (5), the air outlet end of the air inlet pump (6) is communicated with the sealing box (7), a filter box (20) is fixed at the air outlet end of the air inlet pump (6), and the filter box (20) is located inside the sealing box (7).
3. The sterile sampling device for the liquid pipeline is characterized in that the pressing component comprises an electric push rod (33) and a sealing plug (30), the electric push rod (33) is fixed inside the sealing box (7), an L-shaped plate (23) is fixed at the end part of the electric push rod (33), a connecting plate (21) is fixed at the end part of the L-shaped plate (23), a connecting column (31) is fixed below the connecting plate (21), the sealing plug (30) is detachably sleeved on the connecting column (31), a sucking disc groove is arranged below the sealing plug (30), a baffle plate (37) is adsorbed below the sealing plug (30), and the baffle plate (37) is preferably made of plastics.
4. The sterile sampling device for the liquid pipeline is characterized in that the conversion assembly comprises a fixed cylinder (11), the fixed cylinder (11) is fixed inside the sealed box (7), a rotating disc (18) is rotatably arranged above the fixed cylinder (11), a rotating cylinder (25) and two sleeve rods (17) are fixed below the rotating disc (18), the rotating cylinder (25) is positioned between the two sleeve rods (17), two spiral grooves (26) and two straight grooves (34) are formed above the rotating cylinder (25), two ends of each spiral groove (26) are respectively connected with the upper end and the lower end of each straight groove (34), the depth of the lower end of each spiral groove (26) is lower than that of each straight groove (34), the depth of the upper end of each spiral groove (26) is the same as that of each straight groove (34), the end parts of the two sleeve rods (17) are positioned above the rotating disc (18), placing cylinders (19) are fixed at the end parts of the two sleeve rods (17), and a rotating plate (24) is fixed between the two placing cylinders (19).
5. The sterile sampling device for the liquid pipeline according to claim 4, wherein the rotary disc (18) and the rotary cylinder (25) are both provided with a communication hole, a round rod (16) is rotatably arranged inside the communication hole, the upper end of the round rod (16) is rotatably arranged on the rotary plate (24), an L-shaped connecting rod (28) is fixed at the lower end of the round rod (16), a first spring (27) is fixed below the L-shaped connecting rod (28), the first spring (27) is fixed at the bottom of the fixed cylinder (11), a sliding sleeve rod (35) is fixed on the L-shaped connecting rod (28), a second spring is arranged inside the sliding sleeve rod (35), and the end part of the sliding sleeve rod (35) is slidably arranged inside the spiral groove (26) and the straight groove (34).
6. An aseptic sampling device for liquid pipelines according to claim 5, characterized in that the inside of said two placing cylinders (19) is respectively placed with a abandoning test tube (15) and a sampling test tube (29), the abandoning test tube (15) has a length greater than that of the sampling test tube (29), the inside of the abandoning test tube (15) is fixed with a circular ring plate (36), and the end of the abandoning test tube (15) is flush with the baffle plate (37).
7. The sterile sampling device for liquid pipeline according to claim 3, characterized in that the control panel (4) is electrically connected with the vacuum pump (5), the air intake pump (6), the control valve (8), the ultraviolet lamp (10) and the electric push rod (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211196369.5A CN115452470A (en) | 2022-09-29 | 2022-09-29 | Aseptic sampling device for liquid pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211196369.5A CN115452470A (en) | 2022-09-29 | 2022-09-29 | Aseptic sampling device for liquid pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN115452470A true CN115452470A (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211196369.5A Pending CN115452470A (en) | 2022-09-29 | 2022-09-29 | Aseptic sampling device for liquid pipeline |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116478801A (en) * | 2023-06-21 | 2023-07-25 | 诸城市欣大生物科技有限公司 | Sample extraction device for lactobacillus fermentation |
| CN117871187A (en) * | 2024-03-12 | 2024-04-12 | 山东糖之物语健康产业有限公司 | Quick sample feeding and sampling device for food inspection |
| CN117871187B (en) * | 2024-03-12 | 2024-05-31 | 山东糖之物语健康产业有限公司 | Quick sample feeding and sampling device for food inspection |
-
2022
- 2022-09-29 CN CN202211196369.5A patent/CN115452470A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116478801A (en) * | 2023-06-21 | 2023-07-25 | 诸城市欣大生物科技有限公司 | Sample extraction device for lactobacillus fermentation |
| CN116478801B (en) * | 2023-06-21 | 2023-08-22 | 诸城市欣大生物科技有限公司 | Sample extraction device for lactobacillus fermentation |
| CN117871187A (en) * | 2024-03-12 | 2024-04-12 | 山东糖之物语健康产业有限公司 | Quick sample feeding and sampling device for food inspection |
| CN117871187B (en) * | 2024-03-12 | 2024-05-31 | 山东糖之物语健康产业有限公司 | Quick sample feeding and sampling device for food inspection |
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