Floating bacteria sampler

Abstract

The utility model discloses a planktonic bacteria sampler, relates to the technical field of samplers, and aims to solve the problems in the prior art that when the planktonic bacteria sampler sucks air and captures planktonic bacteria, the air is inconvenient to screen and filter, large-particle impurities in the air enter the planktonic bacteria sampler, and the cleanness of a culture medium in the planktonic bacteria sampler is influenced. An equipment box is fixedly mounted above the planktonic bacteria sampler body, a filter frame is arranged in the equipment box, the filter frame is composed of a square frame and filter cloth, battens are symmetrically and fixedly mounted in the equipment box along the two sides of the filter frame, insertion grooves are formed in the inner sides of the battens, and the insertion grooves are formed in the inner sides of the battens. The two ends of the filtering frame are inserted into the inserting grooves of the two battens correspondingly, a sealing plate groove hole is formed in the front end face of the equipment box, a sealing plate is arranged in the sealing plate groove hole, and the sealing plate is fixedly connected with the square frame.

Description

Technical Field

[0001] The utility model relates to the technical field of samplers, in particular to a floating bacteria sampler. Background Art

[0002] The floating bacteria sampler is a highly efficient porous suction sampler based on the Anderson impact principle. The impact speed is 10.8m / s, which is equivalent to the fifth level of the Anderson impact level. The principle of the floating bacteria sampler is: the air suction device of the instrument inhales air through the porous sampling head and impacts it on the 90mm culture dish. The floating bacteria in the air are "captured" on the agar culture medium. It is widely used in the pharmaceutical industry, food industry, beverage tap water, drug testing institutes, health and epidemic prevention, hospitals, public places and other related industries and departments;

[0003] For example, the authorized patent with announcement number CN220618936U (a planktonic bacteria sampler): includes an air inlet, a telescopic tube is arranged inside the air inlet, connecting rods are fixed to the upper parts of the left and right walls outside the telescopic tube, and sliders are fixed to the ends of the connecting rods away from the telescopic tube. The sliders are slidably connected to the inside of the guide rails, and the guide rails are respectively fixed to the left and right sides of the middle part of the top wall of the sampler body, and the middle part of the wall of the guide rail away from the telescopic tube is provided with a connecting groove;

[0004] Although the above-mentioned existing technology is convenient for sampling planktonic bacteria in the air at different heights, it does not have filtering capabilities. Therefore, when the planktonic bacteria sampler inhales air to capture planktonic bacteria, it is not convenient to screen and filter the air, resulting in the entry of larger particulate impurities in the air, affecting the cleanliness of the culture medium in the planktonic bacteria sampler. Therefore, the market urgently needs to develop a planktonic bacteria sampler to help people solve the existing problems. Utility Model Content

[0005] The purpose of the utility model is to provide a planktonic bacteria sampler to solve the problem raised in the above background technology that when the planktonic bacteria sampler sucks in air to capture planktonic bacteria, it is inconvenient to filter the air, resulting in the entry of larger particles of impurities in the air, affecting the cleanliness of the culture medium in the planktonic bacteria sampler.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a planktonic bacteria sampler, comprising a planktonic bacteria sampler body, an equipment box fixedly installed above the planktonic bacteria sampler body, a filter frame arranged inside the equipment box, the filter frame consisting of a square frame and a filter cloth, strips symmetrically fixedly installed along both sides of the filter frame inside the equipment box, slots arranged on the inner sides of the strips, the two ends of the filter frame are respectively inserted into the insides of the slots of the two strips, a sealing plate slot hole is arranged on the front end face of the equipment box, a sealing plate is arranged inside the sealing plate slot hole, and the sealing plate and the square frame are fixedly connected.

[0007] Preferably, a mounting ring is fixedly installed on the top of the equipment box, a telescopic tube is fixedly installed on the top of the mounting ring, a fixing ring is fixedly installed on the top of the telescopic tube, an air intake pipe is fixedly installed on the top of the fixing ring, and a pipe cover is provided on the top of the air intake pipe.

[0008] Preferably, a side plate is fixedly mounted on one side of the fixing ring, a telescopic rod is fixedly mounted below the side plate, and the lower end of the telescopic rod is fixedly connected to the planktonic bacteria sampler body by screws.

[0009] Preferably, a grille plate is fixedly installed above the inside of the air intake pipe.

[0010] Preferably, a fan is fixedly installed inside the equipment box along the bottom of the filter frame, a collecting block is fixedly installed below the inside of the equipment box, a conical groove is arranged above the inside of the collecting block, a through hole is arranged below the inside of the collecting block, and the through hole is connected to the conical groove.

[0011] Preferably, a sealing rubber ring is fixedly installed inside the equipment box along the outer side of the sealing plate, a pull rod is fixedly installed in the middle of the front end of the sealing plate, and blocks are symmetrically arranged on both sides of the front end of the sealing plate, and the blocks are rotatably connected to the equipment box.

[0012] Preferably, handles are symmetrically fixedly installed on both sides of the planktonic bacteria sampler body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model arranges an equipment box above the planktonic bacteria sampler body, and a filter frame is arranged inside the equipment box, and the filter frame is composed of a square frame and a filter cloth. Therefore, when the planktonic bacteria sampler body inhales air during operation, the filter frame can filter the air, retain and remove larger particle impurities in the air, which is beneficial to the cleanliness of the culture medium in the planktonic bacteria sampler. Moreover, the provided strips and sealing plates make the filter frame movably placed and can be flexibly pulled out of the equipment box, so as to facilitate the cleaning of large particle impurities inside the filter frame. At the same time, through the flexible setting of the filter frame, during the operation of the planktonic bacteria sampler, the filter frame with filter cloths of different apertures can be replaced according to the sampling requirements of the planktonic bacteria, so as to facilitate the capture of planktonic bacteria particles of a specific size, thereby improving the sampling accuracy and pertinence and increasing the practicality of the planktonic bacteria sampler.

[0015] The utility model arranges a mounting ring, a telescopic tube, a fixing ring and an air intake pipe above the equipment box, wherein the height position of the air intake pipe can be adjusted by telescopic movement of the telescopic tube. Therefore, when the planktonic bacteria sampler performs air planktonic bacteria sampling, the air at different heights within a certain height range can be sucked and sampled by adjusting the height position of the air intake pipe, thereby increasing practicality.

[0016] The utility model is capable of improving the ability to extract air by arranging a fan inside the equipment box, which is conducive to the stable passage of air through the filter frame and increases practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a planktonic bacteria sampler of the utility model;

[0018] Figure 2 It is a cross-sectional view of the equipment box of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the filter frame of the utility model;

[0020] Figure 4 It is a side sectional view of the connection part between the equipment box and the filter frame of the utility model;

[0021] Figure 5 It is an enlarged schematic diagram of the A part of the utility model;

[0022] Figure 6 It is a cross-sectional view of the air intake pipe of the utility model.

[0023] In the figure: 1. Planktonic bacteria sampler body; 2. Handle; 3. Equipment box; 4. Mounting ring; 5. Telescopic tube; 6. Fixing ring; 7. Inlet pipe; 8. Pipe cover; 9. Side panel; 10. Telescopic rod; 11. Strip; 1101. Slot; 12. Filter frame; 1201. Square frame; 1202. Filter cloth; 13. Fan; 14. Collecting block; 1401. Conical groove; 1402. Through hole; 15. Closing plate; 16. Pull rod; 17. Sealing rubber ring; 18. Stopper; 19. Grid plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figure 1-6The utility model provides an embodiment: a planktonic bacteria sampler, including a planktonic bacteria sampler body 1, an equipment box 3 is fixedly installed above the planktonic bacteria sampler body 1, a filter frame 12 is arranged inside the equipment box 3, the filter frame 12 is composed of a square frame 1201 and a filter cloth 1202, strips 11 are symmetrically fixedly installed along both sides of the filter frame 12 inside the equipment box 3, slots 1101 are arranged on the inner side of the strips 11, two ends of the filter frame 12 are respectively inserted into the slots 1101 of the two strips 11, a sealing plate slot is arranged on the front end surface of the equipment box 3, a sealing plate 15 is arranged inside the sealing plate slot, and the sealing plate 15 is fixedly connected to the square frame 1201.

[0026] During use, when the planktonic bacteria sampler body inhales air, the filter frame 12 can filter the air to retain and remove larger particles of impurities in the air, which is beneficial to the cleanliness of the culture medium in the planktonic bacteria sampler, and the filter frame 12 is movably placed through the set strips 11 and sealing plates 15, and can be flexibly pulled out from the equipment box 3, so as to facilitate the cleaning of large particles of impurities inside the filter frame 12. At the same time, through the flexible setting of the filter frame 12, during the operation of the planktonic bacteria sampler, the filter frame 12 with filter cloth 1202 of different pore sizes can be replaced according to the sampling requirements of the planktonic bacteria, so as to facilitate the capture of planktonic bacteria particles of a specific size, thereby improving the sampling accuracy and pertinence, and increasing the practicality of the planktonic bacteria sampler.

[0027] Furthermore, a mounting ring 4 is fixedly installed on the top of the equipment box 3, a telescopic tube 5 is fixedly installed on the top of the mounting ring 4, a fixing ring 6 is fixedly installed on the top of the telescopic tube 5, an air intake pipe 7 is fixedly installed on the top of the fixing ring 6, and a pipe cover 8 is provided on the top of the air intake pipe 7. When the planktonic bacteria sampler performs air planktonic bacteria sampling, the height position of the air intake pipe 7 can be adjusted by extending and retracting the telescopic tube 5 to absorb and sample the air at different heights within a certain height range, thereby increasing practicality.

[0028] Furthermore, a side plate 9 is fixedly installed on one side of the fixing ring 6, a telescopic rod 10 is fixedly installed below the side plate 9, and the lower end of the telescopic rod 10 is fixedly connected to the planktonic bacteria sampler body 1 by screws. The setting of the telescopic rod 10 can guide the lifting and lowering of the air intake pipe 7, which is beneficial to the linearity of the lifting and lowering movement of the air intake pipe 7.

[0029] Furthermore, a grille plate 19 is fixedly installed above the inside of the air intake pipe 7 to prevent foreign matter from entering and causing the air intake pipe 7 to be blocked.

[0030] Furthermore, a fan 13 is fixedly installed inside the equipment box 3 along the bottom of the filter frame 12, and a collecting block 14 is fixedly installed at the bottom of the equipment box 3. A conical groove 1401 is provided at the top of the collecting block 14, and a through hole 1402 is provided at the bottom of the collecting block 14. The through hole 1402 is connected with the conical groove 1401, and the through hole 1402 is connected with the air inlet end of the planktonic bacteria sampler, so as to facilitate the sampling of planktonic bacteria in the air.

[0031] Furthermore, a sealing rubber ring 17 is fixedly installed inside the equipment box 3 along the outer side of the sealing plate 15 to increase the sealing between the sealing plate 15 and the equipment box 3, and a pull rod 16 is fixedly installed in the middle of the front end of the sealing plate 15. Stoppers 18 are symmetrically arranged on both sides of the front end of the sealing plate 15, and the stoppers 18 are rotatably connected to the equipment box 3. The setting of the stoppers 18 improves the position stability of the sealing plate 15.

[0032] Furthermore, handles 2 are symmetrically fixedly installed on both sides of the planktonic bacteria sampler body 1 to facilitate the transportation and movement of the planktonic bacteria sampler.

[0033] Working principle: When in use, move the planktonic bacteria sampler to the sampling area, take off the tube cover 8, and adjust the length of the telescopic rod 10 by telescopic adjustment to make the telescopic tube 5 telescopic, so as to change the height position of the air inlet pipe 7, so as to facilitate the sampling of air at different height positions within a certain height range according to needs. During the air inhalation process, the grille plate 19 can block the debris in the air to prevent the pipeline from being blocked. Then the air flows into the equipment box 3, and the filter frame 12 can filter the air to retain and remove larger particles of impurities in the air, which is beneficial to the cleanliness of the culture medium in the planktonic bacteria sampler. The filter frame 12 is movably placed and can be flexibly pulled out from the equipment box 3, so as to facilitate the cleaning of large particles of impurities inside the filter frame 12. At the same time, through the flexible setting of the filter frame 12, during the operation of the planktonic bacteria sampler, the filter frame 12 with filter cloth 1202 of different apertures can be replaced according to the sampling needs of planktonic bacteria, so as to facilitate the capture of planktonic bacteria particles of a specific size, thereby improving the sampling accuracy and pertinence, and increasing the practicality of the planktonic bacteria sampler.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A planktonic bacteria sampler, comprising a planktonic bacteria sampler body (1), characterized in that: An equipment box (3) is fixedly installed above the planktonic bacteria sampler body (1), and a filter frame (12) is arranged inside the equipment box (3). The filter frame (12) is composed of a square frame (1201) and a filter cloth (1202). Strips (11) are symmetrically fixedly installed inside the equipment box (3) along both sides of the filter frame (12), and slots (1101) are arranged on the inner side of the strips (11). The two ends of the filter frame (12) are respectively inserted into the inside of the slots (1101) of the two strips (11). A sealing plate slot hole is arranged on the front end surface of the equipment box (3), and a sealing plate (15) is arranged inside the sealing plate slot hole, and the sealing plate (15) and the square frame (1201) are fixedly connected.

2. A planktonic bacteria sampler according to claim 1, characterized in that: A mounting ring (4) is fixedly mounted above the equipment box (3), a telescopic tube (5) is fixedly mounted above the mounting ring (4), a fixing ring (6) is fixedly mounted above the telescopic tube (5), an air intake pipe (7) is fixedly mounted above the fixing ring (6), and a pipe cover (8) is provided above the air intake pipe (7).

3. A planktonic bacteria sampler according to claim 2, characterized in that: A side plate (9) is fixedly mounted on one side of the fixing ring (6), a telescopic rod (10) is fixedly mounted below the side plate (9), and the lower end of the telescopic rod (10) is fixedly connected to the planktonic bacteria sampler body (1) via screws.

4. A planktonic bacteria sampler according to claim 2, characterized in that: A grid plate (19) is fixedly mounted above the interior of the air intake pipe (7).

5. The floating bacteria sampler according to claim 1, characterized in that: A fan (13) is fixedly installed inside the equipment box (3) along the bottom of the filter frame (12), and a collecting block (14) is fixedly installed below the inside of the equipment box (3). A conical groove (1401) is provided above the inside of the collecting block (14), and a through hole (1402) is provided below the inside of the collecting block (14), and the through hole (1402) is connected to the conical groove (1401).

6. A planktonic bacteria sampler according to claim 1, characterized in that: A sealing rubber ring (17) is fixedly installed inside the equipment box (3) along the outer side of the sealing plate (15), a pull rod (16) is fixedly installed in the middle of the front end of the sealing plate (15), and stoppers (18) are symmetrically arranged on both sides of the front end of the sealing plate (15), and the stoppers (18) are rotatably connected to the equipment box (3).

7. The floating bacteria sampler according to claim 1, characterized in that: Handles (2) are symmetrically fixedly mounted on both sides of the planktonic bacteria sampler body (1).

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