CN213482204U

CN213482204U - Biological toxicity detection device for pretreated effluent

Info

Publication number: CN213482204U
Application number: CN202021710733.1U
Authority: CN
Inventors: 陆曦; 张龙; 杨敏捷; 程杰
Original assignee: Nanjing Gongda Environment Technology Co ltd
Current assignee: Nanjing Gongda Environment Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-06-18
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a biotoxicity detection device of preliminary treatment play water, which comprises a housin, be provided with quality of water biotoxicity detector in the casing, the surface of casing is provided with the display that is connected with quality of water biotoxicity detector and controls the panel, the inside of casing is provided with extraction pump and connecting pipe, quality of water biotoxicity detector passes through the connecting pipe and communicates with the extraction pump mutually, the other end fixed connection of extraction pump gets liquid collection pipe, the other end of getting liquid collection pipe runs through the casing and extends to the outside, the inside of getting liquid collection pipe is still pegged graft and is had interior collection pipe, the beneficial effects of the utility model: the contact of human body and detection water sample has been avoided, has stopped human body temperature and has leaded to the testing result inaccuracy that the temperature changed by a wide margin in the water sample caused, simultaneously the utility model discloses still solve because of the not enough defect that leads to the sample difficulty of sampling tube length.

Description

Biological toxicity detection device for pretreated effluent

Technical Field

The utility model relates to a quality of water biotoxicity detects technical field, specifically is a biotoxicity detection device of preliminary treatment play water.

Background

The Chinese patent discloses a water quality biotoxicity detector, and the application numbers are as follows: 201620946410.X, wherein is described: the residual chlorine processing unit further comprises a three-way valve and a peristaltic pump, the peristaltic pump is arranged between the three-way valve and the residual chlorine detection device and is respectively connected with the three-way valve and the residual chlorine detection device through pipelines, and the peristaltic pump pumps water or air to the residual chlorine detection device.

Therefore, the operation method of the above-mentioned device is generally to sample in the water body through a dropper or a test tube, but during the sampling process, a tester samples through the dropper or the test tube, and the tester needs to operate through hands, it is known that the human body temperature is generally 37 ℃, when the hands of the tester contact with the sampling tube, if the water body is in a low temperature environment, the hands transfer heat to the sampling tube to greatly raise the temperature, bacteria may generate products different from the original state through metabolism due to their own biological characteristics, and thus the detected toxicity may not be identified. Even if other tools are used for sampling, the sampling device still has the phenomena that the transportation is inconvenient, the temperature is easy to change greatly in the transportation process, and the like.

Moreover, the existing device has the phenomenon that the sampling is difficult due to the insufficient length of the sampling pipe in the sampling process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological toxicity detection device of preliminary treatment play water to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a biotoxicity detection device for pretreated effluent comprises a shell, wherein a water quality biotoxicity detector is arranged in the shell, the surface of the shell is provided with a display and a control panel which are connected with the water quality biotoxicity detector, an extraction pump and a connecting pipe are arranged in the shell, the water quality biotoxicity detector is communicated with the extraction pump through the connecting pipe, the other end of the extraction pump is fixedly connected with a liquid taking and collecting pipe, the other end of the liquid taking and collecting pipe penetrates through the shell and extends to the outside, an inner collecting pipe is inserted in the liquid taking collecting pipe, a fixing ring and a fixing ring are sleeved on the outer wall of the inner collecting pipe, the inner wall of the fixed ring is in threaded connection with the outer wall of the liquid-taking and collecting pipe, a tightening ring is also fixedly connected on the fixed ring, the outer wall of the tightening ring is in threaded connection with the inner wall of the fixing ring, and a mesh screen is further arranged at the end of the inner collecting pipe.

As a further aspect of the present invention: the top end of the inner collection pipe is of a T-shaped structure, the diameter of the bottom opening of the liquid taking collection pipe is smaller than the length of the inner diameter of the liquid taking collection pipe, and a waterproof gasket is arranged at the bottom end of the inner collection pipe.

As a further aspect of the present invention: the water quality biotoxicity detector is further fixedly connected with a water outlet through a water discharge pipe, the water outlet is formed in the bottom of the back face of the shell, a water discharge valve is further fixedly mounted on the water discharge pipe, and the water discharge valve is specifically an electromagnetic valve.

As a further aspect of the present invention: the tightening ring is specifically composed of a plurality of arc-shaped plates surrounding the outer wall of the inner collecting pipe, the outer wall of the tightening ring and the inner wall of the fixing ring are both of inclined surface structures, and the arc-shaped plates are arranged at equal intervals.

As a further aspect of the present invention: the mesh screen is the detachable structure specifically, be provided with the mounting groove on the lateral wall of interior collection pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the contact of human body and detection water sample has been avoided, has stopped human body temperature and has leaded to the testing result inaccuracy that the temperature changed by a wide margin in the water sample caused, simultaneously the utility model discloses still solve because of the not enough defect that leads to the sample difficulty of sampling tube length.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the tightening ring structure of the present invention.

In the figure: the device comprises a shell 1, a water quality biotoxicity detector 2, a display 3, an operation panel 4, a suction pump 5, a connecting pipe 6, a liquid taking and collecting pipe 7, an inner collecting pipe 8, a fixing ring 9, a fixing ring 10, a tightening ring 11, a mesh screen 12, a waterproof gasket 13, a drain pipe 14, a drain outlet 15 and a drain valve 16.

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.

Referring to fig. 1-2, in an embodiment of the present invention, a bio-toxicity detection apparatus for pre-treating effluent includes a housing 1, a water quality bio-toxicity detector 2 is disposed in the housing 1, a display 3 and a control panel 4 connected to the water quality bio-toxicity detector 2 are disposed on a surface of the housing 1, an extraction pump 5 and a connection pipe 6 are disposed inside the housing 1, the water quality bio-toxicity detector 2 is communicated with the extraction pump 5 through the connection pipe 6, a liquid-taking collection pipe 7 is fixedly connected to the other end of the extraction pump 5, the other end of the liquid-taking collection pipe 7 penetrates through the housing 1 and extends to the outside, an inner collection pipe 8 is further inserted into the liquid-taking collection pipe 7, a fixing ring 9 and a fixing ring 10 are sleeved on an outer wall of the inner collection pipe 8, an inner wall of the fixing ring 9 is in threaded connection with an outer wall of the liquid-taking collection pipe 7, still fixedly connected with tight circle 11 on the retainer plate 9, the outer wall of tight circle 11 and the inner wall threaded connection of solid fixed ring 10, the tip of interior collection pipe 8 still is provided with mesh screen 12.

It is worth noting that the top end of the inner collection pipe 8 is of a T-shaped structure, the diameter of the bottom end opening of the liquid taking collection pipe 7 is smaller than the length of the inner diameter of the liquid taking collection pipe, a waterproof gasket 13 is arranged at the bottom end of the inner collection pipe 8, the port of the T-shaped structure can prevent the inner collection pipe 8 from being completely separated from the liquid taking collection pipe 7 even when the length of the inner collection pipe is adjusted, and the waterproof gasket 13 can achieve waterproof and anti-leakage effects.

It should be noted that the water quality biotoxicity detector 2 is further fixedly connected with a water outlet 15 through a water outlet pipe 14, the water outlet 15 is arranged at the bottom of the back surface of the casing 1, a water outlet valve 16 is further fixedly mounted on the water outlet pipe 14, and the water outlet valve 16 is specifically an electromagnetic valve.

It is worth noting that the tightening ring 11 is specifically formed by a plurality of arc-shaped plates surrounding the outer wall of the inner collecting pipe 8, the outer wall of the tightening ring 11 and the inner wall of the fixing ring 10 are both of inclined surface structures, and the arc-shaped plates are arranged at equal intervals, the tightening ring 11 and the liquid taking collecting pipe 7 can be fixedly connected together through the fixing ring 9, then the tightening ring 11 can be tightened by screwing the fixing ring 10, and the purpose of fixing the inner collecting pipe 8 is achieved.

It is worth noting that the mesh screen 12 is a detachable structure, the side wall of the inner collection pipe 8 is provided with a mounting groove, impurities in water can be screened out through the mesh screen 12, and then the mesh screen 12 can be replaced conveniently through the mounting groove.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a biotoxicity detection device of preliminary treatment play water, includes casing (1), its characterized in that: the water quality biotoxicity detection device is characterized in that a water quality biotoxicity detector (2) is arranged in the shell (1), a display (3) connected with the water quality biotoxicity detector (2) and a control panel (4) are arranged on the surface of the shell (1), an extraction pump (5) and a connecting pipe (6) are arranged in the shell (1), the water quality biotoxicity detector (2) is communicated with the extraction pump (5) through the connecting pipe (6), the other end of the extraction pump (5) is fixedly connected with a liquid taking and collecting pipe (7), the other end of the liquid taking and collecting pipe (7) penetrates through the shell (1) and extends to the outside, an inner collecting pipe (8) is further inserted in the liquid taking and collecting pipe (7), a fixing ring (9) and a fixing ring (10) are sleeved on the outer wall of the inner collecting pipe (8), the inner wall of the fixing ring (9) is in threaded connection with the outer wall of the liquid taking and, the novel collecting pipe is characterized in that a tightening ring (11) is fixedly connected to the fixing ring (9), the outer wall of the tightening ring (11) is in threaded connection with the inner wall of the fixing ring (10), and a mesh screen (12) is further arranged at the end of the inner collecting pipe (8).

2. The bio-toxicity detection apparatus for pretreated effluent of claim 1, wherein: the top end of the inner collection pipe (8) is of a T-shaped structure, the diameter of the bottom end opening of the liquid taking collection pipe (7) is smaller than the length of the inner diameter of the liquid taking collection pipe, and a waterproof gasket (13) is arranged at the bottom end of the inner collection pipe (8).

3. The bio-toxicity detection apparatus for pretreated effluent of claim 1, wherein: the water quality biotoxicity detector (2) is further fixedly connected with a water outlet (15) through a water outlet pipe (14), the water outlet (15) is arranged at the bottom of the back face of the shell (1), a water outlet valve (16) is further fixedly mounted on the water outlet pipe (14), and the water outlet valve (16) is specifically an electromagnetic valve.

4. The bio-toxicity detection apparatus for pretreated effluent of claim 1, wherein: the tightening ring (11) is formed by a plurality of arc-shaped plates surrounding the outer wall of the inner collecting pipe (8), the outer wall of the tightening ring (11) and the inner wall of the fixing ring (10) are both of inclined surface structures, and the arc-shaped plates are arranged at equal intervals.

5. The bio-toxicity detection apparatus for pretreated effluent of claim 1, wherein: the mesh screen (12) is of a detachable structure, and a mounting groove is formed in the side wall of the inner collecting pipe (8).