CN217556168U

CN217556168U - Quick detection device of coliform group

Info

Publication number: CN217556168U
Application number: CN202221161523.0U
Authority: CN
Inventors: 叶智平; 蔡萍; 黄燕惠; 汤琳
Original assignee: Fujian Guoan Quality Inspection Technology Service Co ltd
Current assignee: Fujian Guoan Quality Inspection Technology Service Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-11
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to a coliform group detects technical field, and discloses a quick detection device of coliform group, including hydraulic means, hydraulic means's top wall fixed mounting has the detection frame, and hydraulic means's output fixed mounting has the sealed arm-tie that closely laminates with the inside wall that detects the frame, and the top wall joint that detects the frame has the culture frame, and the intercommunicating pore has been seted up to the bottom wall of culture frame, and the inside of intercommunicating pore is provided with seal baffle. The utility model discloses in, when the sealed partition plate is in the state of opening completely, the direct striking of coliform crowd makes the coliform crowd splash around to the lateral wall of drainage piece, drives the inside solution activity of detection frame and gets up, and when the coliform crowd got into the inside of detecting the frame, the inside air of detection frame got into the inside of solution along with the impact of coliform crowd, upwards flows again, so relapse, has also reached the effect of mixing to the part of solution bottom, avoids mixing the not enough condition and takes place.

Description

Quick detection device of coliform group

Technical Field

The utility model relates to a coliform group detects technical field, especially relates to a coliform group short-term test device.

Background

Through retrieval application number CN202020094960.X discloses a coliform group single tube ration short-term test device, including last shield, culture tube, lower shrouding and detecting tube, the bottom of going up the shield is connected with the culture tube, and the first bottom inner wall of placing the seat has lower shrouding, first card chamber has been seted up to the bottom inner wall of shrouding down, and the inside in first card chamber is inserted and is equipped with the sliding block, the top of sliding block is connected with first spring, one side of sliding block is connected with the second link, and the top of second link is connected with the closing plate, and the butt joint all around of closing plate has first seat of placing, the bottom of closing plate is connected with the kicking block, and the bottom of kicking block is connected with first link, the left and right sides of first link all is connected with the adapter sleeve. The utility model discloses a be provided with first spring and closing plate, can in time block fungus crowd liquid, and the device is through being provided with fixed baseplate and connecting seat, can effectively increase the stability of the device when examining.

Among the above-mentioned prior art scheme, it is rotatory to drive the puddler through electrodeless motor, makes the puddler stir the coliform crowd in the measuring tube, makes coliform crowd and solution misce bene, but the position of puddler is in the bottom, can't stir the position at top, leads to stirring inhomogeneous.

Therefore, a rapid detection device for coliform groups is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art and provides a quick detection device for coliform groups.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a quick detection device of coliform group, including hydraulic means, hydraulic means's top wall fixed mounting has the detection frame, hydraulic means's output fixed mounting has the sealed arm-tie that closely laminates with the inside wall that detects the frame, the top wall joint that detects the frame has the cultivation frame, the intercommunicating pore has been seted up to the bottom wall of cultivation frame, the inside of intercommunicating pore is provided with seal baffle, fixed mounting has the connection bull stick that links together with the inside wall rotation of intercommunicating pore on seal baffle's the lateral wall, the inside wall top fixed mounting that detects the frame has fixed rotating shaft, fixed rotating shaft's lateral wall rotates and is connected with stirring fan blade, stirring fan blade's lateral wall corresponds each other with the inside wall of intercommunicating pore, the top wall fixed mounting of sealed arm-tie has and is hemispherical drainage piece.

Preferably, a plurality of air inlets distributed at equal intervals on the circumference are formed in the bottom end of the side wall of the detection frame.

Preferably, a sealing cover is screwed to the top wall surface of the culture frame.

Preferably, the top wall surface of the sealing cover is provided with a vent hole, and a sealing valve is clamped inside the vent hole.

Preferably, the side wall of the connecting rotating rod is sleeved with a reset torsion spring.

Advantageous effects

The utility model provides a quick detection device of coliform group. The method has the following beneficial effects:

(1) The quick detecting device for the coliform group comprises a sealing pull plate, a culture frame, a hydraulic device, a detection frame, a connecting rotating rod, a sealing baffle plate and a connecting rotating rod, wherein the sealing pull plate is pushed to the top through the hydraulic device, a solution is poured into the detection frame, the culture frame is clamped on the wall surface of the top of the detection frame, the sealing pull plate is controlled to move downwards through the output end of the hydraulic device, so that the air content at the top end of the sealing pull plate is smaller than the air content outside the detection frame, the top end of the detection frame is in a negative pressure state, the sealing baffle plate can rotate around the connecting rotating rod, the coliform group in the culture frame is placed in the detection frame, when the sealing baffle plate is in an inclined state, the sealing baffle plate can guide the flowing direction of the coliform group, the side wall of a stirring fan blade corresponds to the inner side wall of a communicating hole, so the inside coliform crowd of culture frame can strike stirring fan blade's lateral wall, make stirring fan blade rotatory, it flows to drive coliform crowd, make the direct impact of coliform crowd detect the inside solution of frame, it gets up to drive the inside solution activity of detection frame, when sealing baffle is in the state of opening completely, the direct striking of coliform crowd is on the lateral wall of drainage piece, make the coliform crowd splash around, it gets up to drive the inside solution activity of detection frame, it is more abundant with the inside solution mixture of detection frame to make the coliform crowd, and when the coliform crowd gets into the inside of detection frame, the inside air of detection frame gets into the inside of solution along with the impact of coliform crowd, upwards flow again, so relapse, the part to the solution bottom has also reached the effect of mixing, avoid mixing insufficient condition to take place.

(2) This quick detection device of coliform group, through the torsion that utilizes the reset torsion spring, it is rotatory to drive the connection bull stick, thereby make sealed baffle along with connect the bull stick and rotate together and make sealed baffle with the inside seal of intercommunicating pore, when sealed lid and culture frame threaded connection together, make culture frame inside and outside intercommunication through the air vent, make the inside atmospheric pressure of culture frame can tell the change, it is sealed with the inside portion of air vent through the seal valve, make outside air can't enter into culture frame inside, make culture frame inside atmospheric pressure stable, make culture frame inside coliform group can't move down through sealed baffle, improve culture frame inside sealed degree.

(3) This quick detection device of coliform group makes outside air can enter into the inside that detects the frame through the inlet port, and when avoiding hydraulic means to promote sealed arm-tie to remove, the air content of sealed arm-tie bottom is less than the outside air content of detection frame, makes the bottom of sealed arm-tie be in the state of negative pressure, leads to detecting the frame and promotes the condition emergence that sealed arm-tie removed the difficulty.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a front view of the rapid coliform group detection device of the present invention;

FIG. 2 is a sectional view of the rapid coliform group detection device of the present invention;

fig. 3 is a front view of the sealing partition plate of the present invention.

Illustration of the drawings:

1. a hydraulic device; 2. detecting a frame; 3. an air intake; 4. sealing the pulling plate; 5. a culture frame; 6. a sealing cover; 7. a vent hole; 8. a sealing valve; 9. a communicating hole; 10. sealing the partition plate; 11. connecting the rotating rod; 12. a return torsion spring; 13. fixing the rotating shaft; 14. a stirring fan blade; 15. and a flow guiding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): the utility model provides a quick detection device of coliform group, as shown in fig. 1-fig. 3, including hydraulic means 1, hydraulic means 1's top wall fixed mounting has detection frame 2, the inlet port 3 that a plurality of circumference equidistance distribute is seted up to the lateral wall bottom of detection frame 2, hydraulic means 1's output fixed mounting has the sealed arm-tie 4 that closely laminates with the inside wall that detects frame 2, make outside air can enter into the inside that detects frame 2 through inlet port 3, when avoiding hydraulic means 1 to promote sealed arm-tie 4 to remove, the air content of sealed arm-tie 4 bottom is less than the air content that detects frame 2 outside, make the bottom of sealed arm-tie 4 be in the state of negative pressure, lead to detecting the condition emergence that frame 2 promotes sealed arm-tie 4 to remove the difficulty.

Detect frame 2's top wall joint has culture frame 5, the intercommunicating pore 9 has been seted up to culture frame 5's bottom wall, the inside of intercommunicating pore 9 is provided with sealed partition plate 10, fixed mounting has the connection bull stick 11 that links together with the inside wall rotation of intercommunicating pore 9 on sealed partition plate 10's the lateral wall, the cover has reset torsion spring 12 on connecting the lateral wall of bull stick 11, through the torsion that utilizes reset torsion spring 12, it rotates to drive connection bull stick 11, thereby make sealed partition plate 10 along with connecting bull stick 11 rotatory together make sealed partition plate 10 with the inside seal of intercommunicating pore 9.

The top wall surface of the culture frame 5 is in threaded connection with a sealing cover 6, the top wall surface of the sealing cover 6 is provided with a vent hole 7, a sealing valve 8 is clamped inside the vent hole 7, the inside of the sealing cover 6 is communicated with the outside through the vent hole 7, the inside of the vent hole 7 is sealed through the sealing valve 8, and the communication state of the sealing cover 6 and the outside can be controlled.

Detect inside wall top fixed mounting of frame 2 has fixed rotating shaft 13, fixed rotating shaft 13's lateral wall rotates and is connected with stirring fan blade 14, stirring fan blade 14's lateral wall corresponds each other with the inside wall of intercommunicating pore 9, the top wall fixed mounting of sealed arm-tie 4 has and is hemispherical drainage piece 15, laminate each other through the bottom wall of drainage piece 15 with seal baffle 10, make drainage piece 15 can support seal baffle 10, when the inside coliform crowd of cultivateing frame 5 enters into the inside that detects frame 2, and when seal baffle 10 is in the state of opening completely, can guide the coliform crowd all around through drainage piece 15, make the coliform crowd distribute evenly.

The utility model discloses a theory of operation:

when the device is used, the sealing pull plate 4 is pushed to the top through the hydraulic device 1, a solution is poured into the detection frame 2, the culture frame 5 is clamped on the wall surface of the top of the detection frame 2, the sealing pull plate 4 is controlled to move downwards through the output end of the hydraulic device 1, the air content at the top end of the sealing pull plate 4 is smaller than the air content outside, the top end of the detection frame 2 is in a negative pressure state, the sealing partition plate 10 rotates around the connecting rotating rod 11, coliform groups inside the culture frame 5 are placed inside the detection frame 2, when the sealing partition plate 10 is in an inclined state, the sealing partition plate 10 can guide the flowing direction of the coliform groups, the side wall of the stirring fan blades 14 corresponds to the inner side wall of the communication hole 9, so the coliform groups inside the culture frame 5 can impact the side wall of the stirring fan blades 14, make stirring fan blade 14 rotatory, it flows to drive coliform crowd, make the coliform crowd direct impact detect the inside solution of frame 2, it gets up to drive the inside solution activity of frame 2, when sealed partition plate 10 is in the state of opening completely, the direct striking of coliform crowd is on the lateral wall of drainage piece 15, make the coliform crowd splash around, it gets up to drive the inside solution activity of frame 2, it is more abundant with the inside solution mixture of frame 2 to make the coliform crowd and detect, and when the coliform crowd got into the inside of detecting frame 2, the inside air of frame 2 gets into the inside of solution along with the impact of coliform crowd, upwards flow again, so relapse, the part to the solution bottom has also reached the effect of mixing, avoid the insufficient mixed condition to take place.

When the culture frame is used, the connecting rotating rod 11 is driven to rotate by utilizing the torsion of the reset torsion spring 12, the sealing partition plate 10 rotates along with the connecting rotating rod 11, so that the sealing partition plate 10 seals the inside of the communicating hole 9, when the sealing cover 6 is in threaded connection with the culture frame 5, the inside of the culture frame 5 is communicated with the outside through the air hole 7, the air pressure inside the culture frame 5 can be distinguished and changed, the inside of the air hole 7 is sealed through the sealing valve 8, so that the outside air cannot enter the inside of the culture frame 5, the air pressure inside the culture frame 5 is stable, the coliform group inside the culture frame 5 cannot move downwards through the sealing partition plate 10, and the sealing degree inside the culture frame 5 is improved.

When using, make outside air can enter into the inside that detects frame 2 through inlet port 3, when avoiding hydraulic means 1 to promote sealed arm-tie 4 to remove, the air content of sealed arm-tie 4 bottom is less than the outside air content of detection frame 2, makes the bottom of sealed arm-tie 4 be in the state of negative pressure, leads to detecting that frame 2 promotes the condition emergence that sealed arm-tie 4 removed the difficulty.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a quick detection device of coliform group, includes hydraulic means (1), its characterized in that: the utility model discloses a portable vacuum cleaner, including hydraulic means (1), the top wall fixed mounting of hydraulic means (1) has detection frame (2), the output fixed mounting of hydraulic means (1) has sealed arm-tie (4) that closely laminates with the inside wall that detects frame (2), the top wall joint that detects frame (2) has cultivates frame (5), intercommunicating pore (9) have been seted up to the bottom wall of cultivateing frame (5), the inside of intercommunicating pore (9) is provided with seal baffle (10), fixed mounting has the inside wall with intercommunicating pore (9) to rotate connecting bull stick (11) of linking together on the lateral wall of seal baffle (10), the inside wall top fixed mounting that detects frame (2) has fixed rotating shaft (13), the lateral wall of fixed rotating shaft (13) rotates and is connected with stirring fan blade (14), the lateral wall of stirring fan blade (14) corresponds each other with the inside wall of intercommunicating pore (9), the top wall fixed mounting of sealed arm-tie (4) has and is hemispherical drainage piece (15).

2. The rapid detection device for coliform bacteria according to claim 1, wherein: the bottom end of the side wall of the detection frame (2) is provided with a plurality of air inlets (3) distributed at equal intervals on the circumference.

3. The rapid detection device for coliform bacteria according to claim 1, wherein: the top wall surface of the culture frame (5) is in threaded connection with a sealing cover (6).

4. The rapid detection device for coliform bacteria according to claim 3, wherein: the top wall surface of the sealing cover (6) is provided with a vent hole (7), and a sealing valve (8) is clamped inside the vent hole (7).

5. The rapid detection device for coliform bacteria according to claim 1, wherein: and a reset torsion spring (12) is sleeved on the side wall of the connecting rotating rod (11).