CN217305096U

CN217305096U - Detection apparatus for toluene

Info

Publication number: CN217305096U
Application number: CN202221001697.0U
Authority: CN
Inventors: 朱少正
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-08-26
Anticipated expiration: 2032-04-27

Abstract

The utility model provides a detection apparatus for toluene, includes and detects the main part, the detection main part in be equipped with and detect the chamber, the front of detection main part be equipped with the observation window, the upper end of detection main part be equipped with first feed arrangement and second feed arrangement, one side of detection main part be equipped with the drain pipe, the one end that the observation window was kept away from to the detection main part be equipped with fixing device. The utility model has the advantages that: the utility model discloses an adjusting the position of piston at first feed arrangement and second feed arrangement, adjusting to required position through the scale, entering toluene and reaction liquid into transparent shell from the feed liquor pipeline, realize the capacity of accurate control toluene and reaction liquid, make the reaction structure of test more accurate; be equipped with simultaneously hand handle, the tester can be through hand handle the utility model discloses pick up the test, facilitate the use more, can also pass through fixing device handle the utility model discloses adsorb on required equipment or wall, more convenient test and use.

Description

Detection apparatus for toluene

Technical Field

The utility model relates to a liquid detects technical field, in particular to detection device of toluene.

Background

Toluene is colorless clear liquid, has a benzene-like smell, has strong refractivity, can mix with ethanol, ether, acetone, chloroform, carbon disulfide and glacial acetic acid, is extremely slightly soluble in water, and toluene is used as solvent and high-octane gasoline additive in a large number, also is the important raw material of organic chemical industry, but at present most toluene detecting instrument operation is comparatively complicated, and portable and fixed, influences the measurement efficiency of toluene, can't carry out accurate measurement to toluene and reaction liquid simultaneously, the produced reaction of toluene and reaction liquid of different volumes is different, to the problem that above-mentioned proposes, a toluene detecting device is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a detection device of toluene.

In order to achieve the above object, the utility model adopts the following technical scheme:

a toluene detection device comprises a detection main body, wherein a detection cavity is arranged in the detection main body, an observation window is arranged in the front of the detection main body, the observation window can be seen into the detection cavity, a first feeding device and a second feeding device are arranged at the upper end of the detection main body, the first feeding device comprises a transparent shell arranged at the upper end of the detection main body, a piston is arranged on the inner side of the transparent shell, a pull rod penetrates through the transparent shell and is arranged at the upper end of the piston, a liquid inlet pipeline is arranged on one side of the upper end of the transparent shell, a connecting pipeline is arranged on one side of the lower end of the transparent shell and extends to the detection cavity communicated with the detection main body, scales are arranged on the surface of the transparent shell, the structure of the second feeding device is consistent with that of the first feeding device, a liquid outlet pipe is arranged on one side of the detection main body, the drain pipe on be equipped with the ooff valve, the lower extreme of detection main part and be located the drain pipe under be equipped with and detect the groove, the detection main part one end of keeping away from the observation window be equipped with fixing device.

Further, the lower extreme of detection main part be equipped with hand handle. The tester can hold the handle through hand, the utility model discloses pick up the test, facilitate the use more.

Further, fixing device including being equipped with the support column in detection main part one end relatively, the other end of support column be equipped with the sucking disc, the utility model discloses can be through the fixed absorption of fixing device on required equipment or wall, more convenient test and use.

Furthermore, the bottom of the detection cavity is in an inclined liquid outlet pipe structure, and the liquid tested in the detection cavity can better flow to the liquid outlet pipe by inclining the bottom of the detection cavity to the liquid outlet pipe.

Furthermore, the lower end of the detection groove is provided with a detachable plug.

The utility model has the advantages that:

1. the utility model realizes the accurate control of the capacity of the toluene and the reaction liquid by adjusting the position of the piston at the first feeding device and the second feeding device and adjusting the required position through the scale and feeding the toluene and the reaction liquid into the transparent shell from the liquid inlet pipeline, so that the tested reaction structure is more accurate;

2. be equipped with simultaneously hand handle, the tester can be through hand handle the utility model discloses pick up the test, facilitate the use more, can also pass through fixing device handle the utility model discloses adsorb on required equipment or wall, more convenient test and use.

Drawings

Fig. 1 is a schematic structural diagram of the toluene detection device of the present invention.

Fig. 2 is a front view of the toluene detecting device of the present invention.

Fig. 3 is an internal schematic view of the toluene detection apparatus of the present invention.

As shown in the figure: 1. detecting a subject; 1.1, a detection cavity; 2. an observation window; 3. a first feeding device; 3.1, a transparent shell; 3.2, a piston; 3.3, a pull rod; 3.4, a liquid inlet pipeline; 3.5, connecting a pipeline; 3.6, graduation; 4. a second feeding device; 5. a liquid outlet pipe; 6. a detection tank; 6.1, a plug; 7. a fixing device; 7.1, a support column; 7.2, a sucker; 8. a handle is held by hand.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.

With reference to the accompanying drawings 1-3, a toluene detection device comprises a detection main body 1, a detection cavity 1.1 is arranged in the detection main body 1, an observation window 2 is arranged on the front surface of the detection main body 1, the observation window 2 can see the inside of the detection cavity 1.1, a first feeding device 3 and a second feeding device 4 are arranged at the upper end of the detection main body 1, the first feeding device 3 comprises a transparent shell 3.1 arranged at the upper end of the detection main body 1, a piston 3.2 is arranged on the inner side of the transparent shell 3.1, a pull rod 3.3 is arranged at the upper end of the piston 3.2, the pull rod 3.3 penetrates through the transparent shell 3.1, a liquid inlet pipeline 3.4 is arranged on one side of the upper end of the transparent shell 3.1, a connecting pipeline 3.5 is arranged on one side of the lower end of the transparent shell 3.1, the connecting pipeline 3.5 extends to the detection cavity 1 and is communicated with the detection cavity 1.1 in the detection main body 1, scales 3.6 are arranged on the surface of the transparent shell 3.1, in the specific implementation, a through hole matched with the pull rod 3.3 to move is arranged on the inner side of the upper end of the transparent shell 3.1, when the pull rod 3.3 pushes the piston 3.2 to move downwards in the transparent shell 3.1, the required volume is calculated according to the scale 3.6, then toluene liquid is injected from the liquid inlet pipeline 3.4 and is injected into a proper volume, the piston 3.2 is manually pushed to move downwards in the transparent shell 3.1 to the bottom, the toluene liquid flows out from the liquid outlet pipe 5, the structure of the second feeding device 4 is consistent with that of the first feeding device 3, the liquid outlet pipe 5 is arranged on one side of the detection main body 1, the switch valve 5.1 is arranged on the liquid outlet pipe 5, the bottom of the detection cavity 1.1 is of a structure inclined towards the liquid outlet pipe 5, when the switch valve 5.1 is opened, the test liquid in the detection cavity 1.1 flows into the detection groove 6 from the liquid outlet pipe 5, a tester holds test paper by hand and inspects the liquid in the detection groove 6, the lower extreme of detection main part 1 and be located drain pipe 5 and be equipped with under and detect groove 6, the one end that detection main part 1 kept away from observation window 2 be equipped with fixing device 7.

The lower extreme of detection main part 1 be equipped with handle 8, fixing device 7 including being equipped with the support column 7.1 detecting 1 one end of main part relatively, the other end of support column 7.1 be equipped with sucking disc 7.2, the utility model discloses an when concrete implementation: the both sides of hand handle 8 are equipped with the groove of holding that accords with the staff, and when using, the tester can hold 8 through hand handle the utility model discloses, also can be through sucking disc 7.2 the utility model discloses adsorb on the wall or other places, realize fixedly.

Detect the lower extreme in groove 6 and be equipped with detachable end cap 6.1, the utility model discloses an when concrete implementation: the plug 6.1 can be made of carbon steel and other materials which cannot be corroded by toluene, the plug 6.1 can be connected to the lower end of the detection groove 6 through threads, and the plug 6.1 seals the lower end of the detection groove 6.

The utility model discloses a theory of operation:

firstly, the utility model is adsorbed on the wall or other places through the sucking disc, realize fixing, manually push the piston to move downwards in the transparent shell through the pull rod of the first feeding device, the required volume calculated according to the scale, then inject toluene liquid from the feed liquor pipeline, when injecting suitable volume, manually push the piston to move downwards to the bottom in the transparent shell, toluene liquid enters into the detection cavity, similarly, water or reaction liquid enters through the second feeding device, the moderation liquid of reaction can be observed from the observation window, water or reaction liquid enters into the detection cavity and is mixed with toluene liquid, when the switch valve is opened, the test liquid in the detection cavity flows into the detection groove from the drain pipe, the tester holds the test paper, the liquid in the detection groove is tested, after the test is finished, the plug can be disassembled, and the switch valve is opened, so that the mixed liquid in the detection cavity is discharged.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a detection apparatus for toluene, is including detecting main part (1), its characterized in that, detection main part (1) in be equipped with and detect chamber (1.1), the front of detection main part (1) be equipped with observation window (2) and observation window (2) can see and detect chamber (1.1) inside, the upper end of detection main part (1) be equipped with first feed arrangement (3) and second feed arrangement (4), first feed arrangement (3) including setting up transparent shell (3.1) detecting main part (1) upper end, the inboard of transparent shell (3.1) be equipped with piston (3.2), the upper end of piston (3.2) be equipped with pull rod (3.3) and pull rod (3.3) run through transparent shell (3.1), upper end one side of transparent shell (3.1) be equipped with liquid inlet pipe way (3.4), lower extreme one side of transparent shell (3.1) be equipped with connecting line (3.5) and connecting line (3.5) extend to and detect chamber (1.1.1) in-through and detect chamber (1.1) The utility model discloses a detection device for the liquid crystal display panel, the surface of transparent shell (3.1) be equipped with scale (3.6), the structure and first feed arrangement (3) of second feed arrangement (4) unanimous, one side of detection main part (1) be equipped with drain pipe (5), drain pipe (5) on be equipped with the ooff valve, the lower extreme of detection main part (1) and be located drain pipe (5) under be equipped with and detect groove (6), the one end that detection main part (1) kept away from observation window (2) be equipped with fixing device (7).

2. The apparatus for detecting toluene according to claim 1, wherein: the lower end of the detection main body (1) is provided with a handle (8).

3. The apparatus for detecting toluene according to claim 1, wherein: fixing device (7) including being equipped with relatively in support column (7.1) that detect main part (1) one end, the other end of support column (7.1) be equipped with sucking disc (7.2).

4. The apparatus for detecting toluene according to claim 1, wherein: the bottom of the detection cavity (1.1) is of an inclined structure towards the liquid outlet pipe (5).

5. The apparatus for detecting toluene according to claim 1, wherein: the lower end of the detection groove (6) is provided with a detachable plug (6.1).