Chemical liquid extraction gun

Abstract

The utility model provides a chemical liquid extraction gun which comprises a shell, a gas conversion valve arranged on the left side in the shell, a cover plate installed in the shell and located on the right side of the gas conversion valve, a vacuum pump and a power source installed in the shell and located below the gas conversion valve, and a gas suction pipe and a gas blowing pipe connected to the gas conversion valve respectively. The rear cover is installed at the left end of the shell, the button is installed in the shell and located on the right side of the vacuum pump, the charging port is installed in the shell and located below the button, and the bottle body is arranged at the right end of the shell. According to the chemical liquid extraction gun provided by the utility model, the vacuum pump and the air conversion valve are arranged in the shell, two modes of air suction and blowing can be converted from the same outlet, liquid extraction and release of a bottle nozzle can be realized when a bottle is mounted, dangerous chemical liquid can be effectively recovered and transferred, and the shell and the bottle are designed to be separable, so that the chemical liquid extraction gun is convenient to use. Therefore, the bottle can be specially used for a special bottle.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of chemical equipment, especially to a chemical liquid extraction gun. BACKGROUND

[0002] In chemical production and laboratory operation, it is often necessary to extract, transfer and other operations of various chemical liquids, the traditional extraction method will adopt simple straw, spoon and other tools, however, these methods have many limitations.

[0003] Firstly, ordinary straw or spoon is inconvenient to operate and difficult to control precision when extracting chemical liquid, for some corrosive, toxic or flammable and explosive characteristics of chemical liquid, using these simple tools not only easy to cause liquid leakage, cause safety accidents, also can cause serious threat to the health of the operator;

[0004] Secondly, the traditional extraction tool is difficult to realize quantitative extraction, in the chemical production process, often need to accurately control the dosage of liquid, to ensure product quality and production safety, and ordinary extraction tool can not meet this requirement, easy to lead to inaccurate liquid dosage, affect production process and product performance;

[0005] In addition, for some high viscosity chemical liquid, ordinary extraction tool is difficult to effectively extract, these liquids may be attached to the surface of the tool, leading to extraction difficulty, at the same time, also easy to cause waste and pollution.

[0006] Therefore, it is necessary to provide a chemical liquid extraction gun to solve the above technical problems. CONTENT OF UTILITY MODEL

[0007] The utility model provides a chemical liquid extraction gun, solve the chemical industry often want to handle some liquid material, in the extraction of liquid material transfer is easy to splash, and in improper operation splash easy to cause the problem of allergy and corrosion to human body.

[0008] In order to solve the above technical problems, the utility model provides a chemical liquid extraction gun, which comprises:

[0009] The shell is provided with a gas steering valve on the left side inside the shell, a cover plate is installed on the right side of the gas steering valve inside the shell, a vacuum pump and a power supply are respectively installed on the left side of the gas steering valve inside the shell, and the gas steering valve is respectively connected with a suction pipe and a blowing pipe;

[0010] The rear cover is installed on the left end of the shell, and the rear cover is provided with a lamp plate inside;

[0011] A button is installed inside the shell and on the right side of the vacuum pump, and a charging port is installed below the button inside the shell;

[0012] A bottle is arranged at the right end of the shell, one end of the bottle is connected with a duckbill, and the other end of the bottle is provided with a gas inlet.

[0013] Preferably, the inside of the gas turning valve is provided with a gas exchange valve body, the left side of the gas exchange valve body is provided with a gas exchange valve spool, a plurality of sealing rings are arranged between the gas exchange valve spool and the gas exchange valve body, and one end of the cover plate is provided with a bottle interface.

[0014] Preferably, a press switch is arranged between the shell and the gas exchange valve spool.

[0015] Preferably, the gas turning valve is respectively provided with an air suction gas exchange port and a gas blowing gas exchange port on the air suction pipe and the gas blowing pipe.

[0016] Preferably, one end of the shell is provided with a sleeve ring.

[0017] Preferably, the surface of the bottle is connected with a first clamping site and a second clamping site, and a clamping groove matched with the first clamping site is formed in the inner wall of the shell.

[0018] Compared with the related art, the chemical liquid extraction gun has the following beneficial effects:

[0019] The chemical liquid extraction gun provided by the utility model is provided with a vacuum pump and a gas turning valve inside a shell, can switch between air suction and gas blowing modes from the same outlet, can realize extraction and release of liquid through a bottle nozzle after a bottle is installed, can effectively recycle and transfer dangerous chemical liquid, and adopts a separable design of the shell and the bottle, so that the bottle can be used for a specific purpose, and pollution and chemical reaction between chemical liquids are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure diagram of a preferred embodiment of the chemical liquid extraction gun is shown in the figure;

[0021] Figure 2 The structure diagram of a preferred embodiment of the chemical liquid extraction gun is shown in the figure; Figure 1 The structure diagram of a preferred embodiment of the chemical liquid extraction gun is shown in the figure;

[0022] Figure 3 The structure diagram of a preferred embodiment of the chemical liquid extraction gun is shown in the figure; Figure 1 The structure diagram of a preferred embodiment of the chemical liquid extraction gun is shown in the figure;

[0023] Figure 4 The structure diagram of a preferred embodiment of the chemical liquid extraction gun is shown in the figure;

[0024] Figure 5 It is a schematic diagram of the whole device.

[0025] The figure label: 1, vacuum pump; 2, power supply; 3, gas steering valve; 31, gas exchange valve body; 32, press switch; 33, gas exchange valve core; 34, sealing ring; 36, bottle interface; 4, cover plate; 5, sleeve ring; 6, lamp plate; 7, back cover; 8, charging port; 9, button; 10, shell; 11, suction pipe; 111, suction and gas exchange port; 12, blowing pipe; 121, blowing and gas exchange port; 13, bottle body; 14, gas connection port; 15, duckbill; 16, first clamping position; 17, clamping groove; 20, second clamping position. DETAILED DESCRIPTION

[0026] The utility model will be further described below in combination with the drawings and embodiments.

[0027] The first embodiment please combine with Figure 1 , Figure 2 , Figure 3 , Figure 4 And Figure 5 Among them, Figure 1 It is a structure schematic diagram of the first embodiment of the chemical liquid extraction gun provided by the utility model; Figure 2 It is a schematic diagram of the inside of the shell of Figure 1 ; Figure 3 It is a schematic diagram of the inside of the gas steering valve of Figure 1 ; Figure 4 It is a schematic diagram of the bottle; Figure 5 It is a schematic diagram of the whole device. A chemical liquid extraction gun comprises:

[0028] Shell 10, the left side of the inside of the shell 10 is provided with a gas steering valve 3, the inside of the shell 10 and the right side of the gas steering valve 3 are installed with a cover plate 4, the inside of the shell 10 and the lower side of the gas steering valve 3 are respectively installed with a vacuum pump 1 and a power supply 2, and the gas steering valve 3 is respectively connected with a suction pipe 11 and a blowing pipe 12;

[0029] Back cover 7, the back cover 7 is installed to the left end of the shell 10, and the inside of the back cover 7 is provided with a lamp plate 6;

[0030] Button 9, the button 9 is installed to the inside of the shell 10 and the right side of the vacuum pump 1, and the inside of the shell 10 and the lower side of the button 9 are installed with a charging port 8;

[0031] Bottle body 13, the bottle body 13 is arranged to the right end of the shell 10, one end of the bottle body 13 is connected with a duckbill 15, and the other end of the bottle body 13 is provided with a gas connection port 14.

[0032] The inside of the gas turning valve 3 is provided with a gas exchange valve body 31, the left side of the gas exchange valve body 31 is provided with a gas exchange valve core 33, a plurality of sealing rings 34 are arranged between the gas exchange valve core 33 and the gas exchange valve body 31, and one end of the cover plate 4 is provided with a bottle interface 36.

[0033] The press switch 32 is arranged between the shell 10 and the gas exchange valve core 33.

[0034] The gas turning valve 3 is respectively provided with an air suction gas exchange port 111 and a gas blowing gas exchange port 121 on the air suction pipe 11 and the gas blowing pipe 12.

[0035] One end of the shell 10 is provided with a sleeve ring 5.

[0036] The surface of the bottle 13 is connected with a first clamping site 16 and a second clamping site 20, and a clamping groove 17 matched with the first clamping site 16 is formed in the inner wall of the shell 10.

[0037] The clamping groove 17 is L-shaped, and when the first clamping site 16 is matched with the clamping groove 17, the bottle 13 is connected with the shell 10 in a rotating mode after being inserted into the inside of the shell 10.

[0038] When the press switch 32 on one side of the air suction pipe 12 is pressed, the air suction pipe 12 is connected with the bottle interface 36 and is disconnected with the air suction gas exchange port 111, at this time, the other end of the gas blowing pipe 12 is connected with the gas blowing gas exchange port 121 (connected with the external environment exhaust) and is disconnected with the bottle interface 36, then the vacuum pump 1 is started, the bottle interface 36 starts to suck air to generate negative pressure, when the bottle 13 is connected to one end of the shell 10, the bottle 13 sucks air to generate negative pressure, at this time, when the duckbill 15 of the bottle 13 contacts liquid, the liquid is sucked into the bottle 13, and when the liquid level sensing device contacts water, the bottle 13 stops sucking water.

[0039] When the press switch 32 on one side of the gas blowing pipe 12 is pressed, the gas blowing pipe 12 is connected with the bottle interface 36 and is disconnected with the gas blowing gas exchange port 121, at this time, the other end of the air suction pipe 11 is connected with the air suction gas exchange port 111 (connected with the external environment exhaust) and is disconnected with the bottle interface 36, the vacuum pump 1 is started again, the bottle interface 36 starts to blow air to generate positive pressure, when the bottle 12 is connected to the shell 10, the bottle 13 blows air to generate positive pressure, at this time, the liquid in the bottle 13 is discharged from the duckbill 15.

[0040] Compared with the related art, the chemical liquid extraction gun has the following beneficial effects:

[0041] The utility model provides a kind of chemical liquid extraction gun, vacuum pump 1 is arranged in the inside of shell 10, gas steering valve 3, can convert suction and blow two modes from the same outlet, bottle 13 can be realized bottle nozzle to the extraction and release of liquid, can effectively recycle and transfer dangerous chemical liquid, shell 10 and bottle 13 have adopted separable design, so that bottle 13 can be dedicated bottle, avoid pollution and chemical reaction between chemical liquid.

[0042] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A chemical liquid extraction gun characterized by comprising: Include: The shell, the left side of the inside of the gas steering valve, the inside of the shell and the right side of the gas steering valve is installed with cover plate, the inside of the shell and below the gas steering valve are respectively installed with vacuum pump and power supply, the gas steering valve is respectively connected with suction pipe and blowing pipe; Rear cover, the rear cover is installed in the left end of the shell, the inside of the rear cover is provided with lamp plate; Button, the button is installed in the inside of the shell and the right side of the vacuum pump, the inside of the shell and below the button is installed with charging port; Bottle body, the bottle body is provided in the right end of the shell, one end of the bottle body is connected with duck bill, the other end of the bottle body is provided with gas connection.

2. The chemical fluid extraction gun of claim 1, wherein, The inside of the gas steering valve is provided with air exchange valve body, the left side of the air exchange valve body is provided with air exchange valve core, a plurality of sealing rings are arranged between the air exchange valve core and the air exchange valve body, one end of the cover plate is provided with bottle interface.

3. The chemical fluid extraction gun of claim 2, wherein, The shell and the air exchange valve core are provided with press switch.

4. The chemical fluid extraction gun of claim 1, wherein, The gas steering valve, the suction pipe and the blowing pipe are respectively provided with suction air exchange port and blowing air exchange port.

5. The chemical fluid extraction gun of claim 1, wherein, One end of the shell is provided with a sleeve ring.

6. The chemical fluid extraction gun of claim 2, wherein, The surface of the bottle is connected with the first clamping position and the second clamping position, the inner wall of the shell is provided with a clamping groove matched with the first clamping position.

7. The chemical fluid extraction gun of claim 1, wherein, The surface of the shell is provided with a storage assembly, the storage assembly comprises a fixing ring, one side of the fixing ring is connected with a circular block, one end of the circular block is connected with a storage box, one side of the storage box is provided with a box cover.

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