CN-224212637-U - Quick collection device of bacterium in water sample

CN224212637UCN 224212637 UCN224212637 UCN 224212637UCN-224212637-U

Abstract

The utility model discloses a rapid bacterial collecting device in a water sample, which relates to the technical field of bacterial collecting devices and comprises a bacterial collecting cylinder and a bacterial collecting net arranged on the inner side of the bacterial collecting cylinder, wherein an end cover is detachably arranged at the top of the bacterial collecting cylinder, a water collecting box is arranged at the upper end of the end cover, a drainage tube is fixedly communicated with the lower end of the water collecting box, the drainage tube is a bent tube, the end part of the drainage tube, which is far away from the water collecting box, extends to the edge of the upper end of the bacterial collecting net, a transmission assembly is arranged between the drainage tube and the bacterial collecting net, the bacterial collecting net is rotated through the transmission assembly in the water sample passing process in the drainage tube, and a drainage tube is arranged at the bottom end of the bacterial collecting cylinder. According to the utility model, through the arrangement of the transmission assembly, the bacteria collecting net is rotated by the transmission assembly in the process of passing the water sample in the drainage tube, so that the effect of automatically adjusting the water flow contact range of the bacteria collecting net is realized, the bacteria collecting net is prevented from being blocked by impurities in the water sample, the water sample filtering efficiency is improved, and the bacteria collecting rate is improved.

Inventors

JIANG HENG
GE DONG
Yu Gexiang
ZHAO RUOHENG
ZHOU KANG
BAI LU
CHEN ZHAOKUN

Assignees

青岛立见生物科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250319

Claims (6)

1. The quick bacterial collecting device in the water sample comprises a bacterial collecting barrel (1) and a bacterial collecting net (3) arranged on the inner side of the bacterial collecting barrel (1), and is characterized in that an end cover (2) is detachably arranged at the top of the bacterial collecting barrel (1), a water collecting box (4) is arranged at the upper end of the end cover (2), a drainage tube (5) is fixedly communicated with the lower end of the water collecting box (4), the drainage tube (5) is an elbow, and the end part, far away from the water collecting box (4), of the drainage tube (5) extends to the edge of the upper end of the bacterial collecting net (3); A transmission assembly is arranged between the drainage tube (5) and the bacteria collecting net (3), and the drainage tube (5) rotates with the bacteria collecting net (3) through the transmission assembly in the process of passing through a water sample; The bottom end of the bacteria collecting barrel (1) is provided with a drain pipe (12).
2. A rapid bacterial collection device in water samples according to claim 1, wherein the transmission assembly comprises an impeller (6) and a connecting piece; The impeller (6) is located inside the vertical section of the drainage tube (5) close to the center of the end cover (2), the connecting piece vertically penetrates through the drainage tube (5) and is rotationally connected with the drainage tube (5), the upper end of the connecting piece is fixed with the impeller (6), and the lower end of the connecting piece is fixed with the center of the bacteria collecting net (3).
3. A rapid bacterial collecting device in water samples according to claim 2 is characterized in that the connecting piece comprises a first rotating shaft (7), a second rotating shaft (8), a positioning plug bush (9) and a positioning plug block (10); the utility model discloses a fungus collecting device, including drainage tube (5), impeller (6), first pivot (7), fixed plug bush (9), fixed plug bush (10) are fixed in the lower extreme of first pivot (7) run through drainage tube (5) rotate install in on drainage tube (5), just the upper end of first pivot (7) with impeller (6) are fixed mutually, the lower extreme of second pivot (8) with the centre of a circle department of fungus collecting net (3) is fixed mutually, the upper end of second pivot (8) with fixed plug bush (10) are fixed mutually, fixed plug bush (9) vertical slip cup joint in the outside of location plug bush (10).
4. A rapid bacterial collecting device in water sample according to claim 1 is characterized in that a control valve (13) is arranged at the lower end of the water collecting box (4).
5. The rapid bacterial collecting device in a water sample according to claim 1, wherein a limiting ring (11) is fixed on the inner wall of the bacterial collecting barrel (1), a supporting ring (14) is arranged at the lower end of the edge of the bacterial collecting net (3) through a bearing, and the supporting ring (14) is placed on the upper side of the limiting ring (11).
6. The rapid bacterial collecting device for water samples according to claim 1, wherein the bacterial collecting cylinder (1) is a transparent cylinder.

Description

Quick collection device of bacterium in water sample Technical Field The utility model relates to the technical field of bacteria collecting devices, in particular to a rapid bacteria collecting device in a water sample. Background In some cases of infectious diseases, it is important to find the source of the infectious disease, including sampling the water source where the infectious disease occurs and collecting bacteria from the water sample for examination, and a special bacteria collector is required in the process. The bacterial collector comprises a bacterial collecting cylinder, wherein an upper end cover is sleeved at the upper end of the bacterial collecting cylinder in a threaded manner, a lower end cover is sleeved at the lower end of the bacterial collecting cylinder in a threaded manner, a baffle ring is coaxially sleeved and fixed at the upper part of the bacterial collecting cylinder, a liquid injection pipe is fixedly communicated with the left side of the upper end cover, a water collecting funnel is fixedly communicated with the upper end of the liquid injection pipe, a liquid discharge pipe is fixedly communicated with the middle part of the lower end cover, a collecting device is arranged in the bacterial collecting cylinder, the collecting device comprises a funnel-shaped supporting frame arranged in the bacterial collecting cylinder, the supporting frame consists of a connecting ring at the upper part and a plurality of inclined supporting rods at the lower part, and the inclined supporting rods are uniformly distributed below the connecting ring along the circumferential direction. The method can improve the bacterial collection rate and reduce the demand for water samples. Based on the above search, in combination with the prior art, the bacterial collector similar to the above disclosed in the prior art needs to manually rotate the rotary rod to drive the support frame to rotate, thereby adjusting the range of the bacterial collecting net contacting with water flow, and being inconvenient to operate. A rapid collection device for bacteria in a water sample is therefore proposed to ameliorate the above problems. Disclosure of utility model The application aims to provide a rapid collection device for bacteria in a water sample, so as to solve the problems in the background technology. The application provides a rapid bacterial collecting device in a water sample, which comprises a bacterial collecting cylinder and a bacterial collecting net arranged on the inner side of the bacterial collecting cylinder, wherein an end cover is detachably arranged at the top of the bacterial collecting cylinder, a water collecting box is arranged at the upper end of the end cover, a drainage tube is fixedly communicated with the lower end of the water collecting box, the drainage tube is a bent tube, and the end part of the drainage tube, which is far away from the water collecting box, extends to the edge of the upper end of the bacterial collecting net; A transmission assembly is arranged between the drainage tube and the bacteria collecting net, and the drainage tube rotates with the bacteria collecting net through the transmission assembly in the process of passing a water sample; The bottom of the bacteria collecting cylinder is provided with a drain pipe. As a further complement to the present solution, the transmission assembly comprises an impeller and a connecting piece; The impeller is located the inboard of the vertical section of drainage tube near end cover centre of a circle department, and the connecting piece vertically runs through the drainage tube to rotate with the drainage tube and be connected, the upper end of connecting piece is fixed mutually with the impeller, and the lower extreme of connecting piece is fixed mutually with the centre of a circle department of collection fungus net. As a further supplement to the present solution, the connecting piece comprises a first rotating shaft, a second rotating shaft, a positioning insert sleeve and a positioning insert block; the first rotating shaft penetrates through the drainage tube and is rotatably arranged on the drainage tube, the upper end of the first rotating shaft is fixed with the impeller, the lower end of the first rotating shaft is fixed with the positioning plug bush, the lower end of the second rotating shaft is fixed with the circle center of the bacteria collecting net, the upper end of the second rotating shaft is fixed with the positioning plug bush, and the positioning plug bush vertically slides and is sleeved on the outer side of the positioning plug bush. As a further supplement to this solution, the lower end of the water collection box is provided with a control valve. As a further supplement of the scheme, a limiting ring is fixed on the inner wall of the bacteria collecting barrel, a supporting ring is arranged at the lower end of the edge of the bacteria collecting net through a bearing, and the suppo