CN211098292U

CN211098292U - Gas collecting device for material chemistry experiments

Info

Publication number: CN211098292U
Application number: CN201920601599.2U
Authority: CN
Inventors: 李自强; 唐川; 艾方杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-07-28
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a gas collecting device for material chemistry experiments, including main tank body, purifying box and gas collecting box, the interior bottom of main tank body and purifying box is through first pipe intercommunication, the interior bottom of purifying box and gas collecting box passes through the second pipe intercommunication, threaded connection has check valve on the second pipe, the top fixedly connected with motor of main tank body, the output fixedly connected with bull stick of motor, the one end that the motor was kept away from to the bull stick runs through the top of main tank body and inwards extends, the one end that the bull stick extends encircles and is equipped with the spiral agitator belt, the fixed top of inserting of purifying box one side inner wall is kept away from to the main tank body is equipped with the intake pipe. The utility model discloses a setting of many places purification mechanism makes the device handle the impurity in the gas to guarantee gaseous purity.

Description

Gas collecting device for material chemistry experiments

Technical Field

The utility model relates to a chemistry experimental facilities technical field especially relates to a gas collection device is used in material chemistry experiments.

Background

Some gases are generated during chemical experiments and need to be collected. However, the existing gas collecting device for material chemistry experiments is simple in composition mechanism, and the device cannot treat impurities in gas, so that the purity of the gas is influenced, and the device has certain defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the device can't process impurities in the gas that the mechanism is comparatively simple formed by the gas collecting device for the material chemistry experiments in the prior art, and providing a gas collecting device for the material chemistry experiments.

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

a gas collecting device for material chemistry experiments comprises a main box body, a purifying box and a gas collecting box, wherein the main box body is communicated with the inner bottom of the purifying box through a first guide pipe, the purifying box is communicated with the inner bottom of the gas collecting box through a second guide pipe, a check valve is in threaded connection with the second guide pipe, a motor is fixedly connected with the top of the main box body, a rotating rod is fixedly connected with the output end of the motor, one end, far away from the motor, of the rotating rod penetrates through the top of the main box body and extends inwards, a spiral stirring belt is arranged at the extending end of the rotating rod in a surrounding mode, a gas inlet pipe is fixedly inserted in the top of the inner wall of one side, far away from the purifying box, of the main box body, a gas inlet valve is in threaded connection with the gas inlet pipe, a charging opening is arranged at the top of the inner wall of one end, the top of the inner wall of one side, away from the main box body, of the gas collection box is fixedly inserted with a gas outlet pipe, the gas outlet pipe is in threaded connection with a gas outlet valve, the top of the gas collection box is fixedly connected with a barometer, and the input end of the barometer penetrates through the top of the gas collection box and extends inwards.

Preferably, the rotating rod is rotatably sleeved with a sealing ring at one end close to the motor, and one side of the sealing ring is abutted to the inner top of the main box body.

Preferably, a connecting flange is fixedly sleeved at one end of the air inlet pipe, which is far away from the main box body.

Preferably, a first filter screen is fixedly inserted in the first conduit.

Preferably, the purification mechanism comprises a second filter screen, an adsorption screen and a sterilization screen which are arranged in parallel.

Preferably, the purification box is connected with the bottom of the gas collecting box through a fixing rod.

The utility model discloses in, inject into the purification water in earlier through the charge door to the main tank body, then utilize the fixed plug to plug up the charge door, then utilize flange to link to each other intake pipe and laboratory glassware, the gas that the experiment produced this moment, in leading into the main tank body through the intake pipe, then open the motor and drive spiral stirring area and rotate, make gas and purification water mix, simultaneously gas gets into the purifying box through first pipe in, first filter screen can play certain filtering action to gas simultaneously, then gas is through purifying mechanism's filtration back, get into the gas collecting box through the second pipe in, the barometer can detect the atmospheric pressure in the gas collecting box simultaneously. The utility model discloses a setting of many places purification mechanism makes the device handle the impurity in the gas to guarantee gaseous purity.

Drawings

Fig. 1 is a schematic structural diagram of a gas collecting device for a material chemistry experiment, according to the present invention;

fig. 2 is the internal structure schematic diagram of the purification mechanism of the gas collection device for the material chemistry experiment provided by the utility model.

In the figure: the device comprises a main box body 1, a purification box 2, a gas collection box 3, a first guide pipe 4, a second guide pipe 5, a check valve 6, a motor 7, a rotating rod 8, a spiral stirring belt 9, an air inlet pipe 10, an air inlet valve 11, a fixed plug 12, an air outlet pipe 13, an air outlet valve 14, a barometer 15, a sealing ring 16, a connecting flange 17, a first filter screen 18, a second filter screen 19, an adsorption net 20, a sterilization net 21 and a fixed rod 22.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a gas collecting device for material chemistry experiments, which comprises a main box body 1, a purifying box 2 and a gas collecting box 3, wherein the main box body 1 is communicated with the inner bottom of the purifying box 2 through a first conduit 4 for guiding gas into the purifying box 2, the purifying box 2 is communicated with the inner bottom of the gas collecting box 3 through a second conduit 5 for guiding gas into the gas collecting box 3, a check valve 6 is connected to the second conduit 5 in a threaded manner for preventing gas from flowing backwards, a motor 7 is fixedly connected to the top of the main box body 1 for driving a rotating rod 8 to rotate, a rotating rod 8 is fixedly connected to the output end of the motor 7 for driving a spiral stirring belt 9 to rotate, one end of the rotating rod 8, which is far away from the motor 7, penetrates through the top of the main box body 1 and extends inwards, a spiral stirring belt 9 is arranged at the extending end of the rotating rod 8 in a surrounding manner, an air inlet pipe 10 is fixedly inserted, be used for with gaseous leading-in main tank body 1 in, threaded connection has air inlet valve 11 on the intake pipe 10, a leading-in flow for the control gas, main tank body 1 keeps away from the top of intake pipe 10 one end inner wall and is equipped with the charge door, be used for pouring into purified water, charge door threaded connection has solid fixed plug 12, prevent gaseous spilling, fixed the inserting is equipped with purification mechanism in the purifying tank 2, a purification is carried out to gas, gas collecting tank 3 keeps away from the fixed inserting of top of main tank body 1 one side inner wall and is equipped with outlet duct 13, a derivation gas, threaded connection has gas outlet valve 14 on the outlet duct 13, a derivation flow for the control gas, gas collecting tank 3's top fixedly connected with barometer 15, a pressure for detecting gas, barometer 15's input runs through gas collecting tank 3's top.

The utility model discloses in, the one end that bull stick 8 is close to motor 7 is rotated and has been cup jointed sealing washer 16, one side of sealing washer 16 offsets with the interior top of the main tank body 1, prevent gaseous spilling, the fixed flange 17 that has cup jointed of one end that the main tank body 1 was kept away from to intake pipe 10, convenient fixed intake pipe 10, first pipe 4 internal fixation is inserted and is equipped with first filter screen 18, a second filter screen 19 for filtering gas, it includes parallel arrangement to purify the mechanism, adsorb net 20 and disinfect net 21, purifying box 2 is connected through dead lever 22 with the bottom of gas collection case 3, a gas collection case 3 is supported.

The utility model discloses in, inject into the purification water in earlier 1 main tank body through the charge door, then utilize fixed plug 12 to plug up the charge door, then utilize flange 17 to link to each other intake pipe 10 and laboratory glassware, the gas that the experiment produced this moment, in leading-in main tank body 1 through intake pipe 10, then open motor 7 and drive spiral stirring area 9 and rotate, make gas and purification water mix, simultaneously gas is in getting into purifying box 2 through first pipe 4, first filter screen 18 can play certain filtering action to gas simultaneously, then gas is through the filtration back that purifies the mechanism, in getting into gas collection box 3 through second pipe 5, barometer 15 can detect the atmospheric pressure in the gas collection box 3 simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A gas collecting device for material chemistry experiments comprises a main box body (1), a purifying box (2) and a gas collecting box (3), and is characterized in that the main box body (1) is communicated with the inner bottom of the purifying box (2) through a first guide pipe (4), the purifying box (2) is communicated with the inner bottom of the gas collecting box (3) through a second guide pipe (5), a check valve (6) is connected to the second guide pipe (5) in a threaded manner, a motor (7) is fixedly connected to the top of the main box body (1), a rotating rod (8) is fixedly connected to the output end of the motor (7), one end, far away from the motor (7), of the rotating rod (8) penetrates through the top of the main box body (1) and extends inwards, a spiral stirring belt (9) is arranged at the extending end of the rotating rod (8) in a surrounding manner, a gas inlet pipe (10) is fixedly inserted at the top, far away from the inner wall of one side of the purifying box (2, threaded connection has air inlet valve (11) on intake pipe (10), the top that intake pipe (10) one end inner wall was kept away from in main tank body (1) is equipped with the charge door, charge door internal thread connection has fixed stopper (12), purifying box (2) internal fixation is inserted and is equipped with purification mechanism, the top that main tank body (1) one side inner wall was kept away from in gas collection box (3) is fixed to be inserted and is equipped with outlet duct (13), threaded connection has gas outlet valve (14) on outlet duct (13), the top fixedly connected with barometer (15) of gas collection box (3), the input of barometer (15) runs through the top of gas collection box (3) and inwards extends.

2. The gas collecting device for the material chemistry experiment is characterized in that one end of the rotating rod (8) close to the motor (7) is rotatably sleeved with a sealing ring (16), and one side of the sealing ring (16) is abutted to the inner top of the main box body (1).

3. A gas collecting device for chemical experiments on materials as claimed in claim 1, wherein a connecting flange (17) is fixedly sleeved on the end of the gas inlet pipe (10) far away from the main box body (1).

4. A gas collecting apparatus for chemical experiments on materials as claimed in claim 1, wherein a first filter (18) is fixedly inserted in said first conduit (4).

5. The gas collecting apparatus for material chemical experiments according to claim 1, wherein the purifying mechanism comprises a second filter screen (19), an adsorption screen (20) and a sterilization screen (21) which are arranged in parallel.

6. The gas collecting apparatus for material chemical experiments as recited in claim 1, wherein the purifying tank (2) is connected to the bottom of the gas collecting tank (3) by a fixing rod (22).