CN212442368U

CN212442368U - Laboratory high-purity inert gas supply purging device

Info

Publication number: CN212442368U
Application number: CN202020980848.6U
Authority: CN
Inventors: 李光耀; 李军
Original assignee: Jinan Jinhuapeng Technology Co ltd
Current assignee: Jinan Jinhuapeng Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-02
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a high-purity inert gas air feed in laboratory sweeps device belongs to the air feed and sweeps technical field. A laboratory high-purity inert gas supply purging device comprises a gas supply device and a gas pump, wherein the gas supply device is fixedly connected with the gas pump through a first gas guide pipe; the utility model discloses can detach the interior particulate impurity of inert gas, inside having avoided the interior impurity of inert gas to get into the equipment by the clearance, cause certain influence to equipment, the practicality of the device has been increased, the particulate impurity among the exhaust gas is detached to the second rose box, the practicality of the device has been increased, the poisonous and harmful substance that probably contains in the exhaust gas has been detached in the setting of absorption chamber, the security of the device has been increased, through filtering, absorptive gas finally passes through the gas vent and discharges to the external world, ensure can not cause the pollution to external environment.

Description

Laboratory high-purity inert gas supply purging device

Technical Field

The utility model relates to a gas supply sweeps technical field, especially relates to a high-purity inert gas supply in laboratory sweeps device.

Background

Because the inert gas is difficult to carry out the chemical property of chemical reaction under normal temperature and normal pressure, other gases and impurities in the chemical production equipment are cleaned by using high-purity inert gas in a laboratory, but the existing gas supply cleaning device is not convenient for removing the impurities contained in the gas, the impurities can cause certain influence on the impurities when entering the chemical production equipment, the chemical gases which are possibly toxic and harmful are discharged from the equipment, and the safety of the environment and workers can be influenced by directly discharging the chemical gases.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the impurity that contains in the gas can not be clear away to current air feed cleaning device among the prior art, impurity entering chemical production equipment probably gives to this and causes certain influence, and the exhaust probably is poisonous harmful chemical gas in the equipment, and direct discharge can lead to the fact the problem of influence to environment and staff's safety, and the high-purity inert gas air feed of laboratory sweeps device that provides.

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

a laboratory high-purity inert gas supply purging device comprises a gas supply device and a gas pump, wherein the gas supply device is fixedly connected with the gas pump through a first gas guide tube, the air pump is also fixedly connected with a second air duct, the other end of the second air duct is fixedly connected with a first filter box, a third air duct is fixedly connected to the first filter box, the other end of the third air duct is fixedly connected with an air inlet, the side wall of the air inlet is fixedly connected with an air outlet, one end of the air outlet is fixedly connected with a fourth air duct, the other end of the fourth air duct is fixedly connected with a second filter box, a fifth air duct is also fixedly connected on the second filter box, the other end of the fifth air duct is fixedly connected with an absorption chamber, the fifth air duct extends to the bottom of the absorption chamber, and the upper end of the absorption chamber is fixedly connected with an exhaust port.

Preferably, dense-hole filter plates are arranged in the first filter tank and the second filter tank.

Preferably, a water absorption plate is arranged in the absorption chamber.

Preferably, the absorption chamber is fixedly connected with a liquid inlet pipe, and the lower part of the absorption chamber is fixedly connected with a liquid outlet pipe.

Preferably, the liquid inlet pipe and the liquid outlet pipe are both provided with valves.

Preferably, the first filter box and the second filter box are both hinged with box doors.

Compared with the prior art, the utility model provides a high-purity inert gas air feed in laboratory sweeps device possesses following beneficial effect:

1. according to the laboratory high-purity inert gas supply purging device, the particle impurities in the inert gas can be removed through the first filter box, the impurities in the inert gas are prevented from entering the cleaned equipment to cause certain influence on the equipment, the practicability of the device is improved, the particle impurities in the exhaust gas are removed through the second filter box, the practicability of the device is improved, toxic and harmful substances possibly contained in the exhaust gas are removed through the arrangement of the absorption chamber, and the safety of the device is improved;

2. according to the laboratory high-purity inert gas supply purging device, the filtering effect is improved through the arrangement of the dense-hole filtering plate;

3. according to the laboratory high-purity inert gas supply purging device, the water absorption plate is arranged, so that the solution in the absorption chamber is prevented from splashing, the discharged gas can be dried, the practicability of the device is improved, the solution in the absorption chamber is convenient to replace due to the arrangement of the liquid inlet pipe and the liquid discharge pipe, the diversity and the practicability of the device are improved, the solution in the absorption chamber is prevented from leaking due to the arrangement of the valve, and the safety of the device is improved;

4. this high-purity inert gas air feed in laboratory sweeps device, the setting through the chamber door makes things convenient for the staff to change the dense hole filter, has increased the practicality of device.

The device in not relate to the part all the same with prior art or can adopt prior art to realize, the utility model discloses the internal particulate impurity of inert gas can be detached to first rose box, inside having avoided the internal impurity of inert gas to get into the equipment of being cleared up, cause certain influence to equipment, the practicality of the device has been increased, particulate impurity in the exhaust gas is detached to the second rose box, the practicality of the device has been increased, the poisonous and harmful substance that probably contains in the exhaust gas has been detached in the setting of absorption chamber, the device's security has been increased, through filtering, the external world is finally discharged through the gas vent to absorptive gas, the great degree reduces and causes the pollution to external environment.

Drawings

Fig. 1 is a schematic structural diagram of a laboratory high-purity inert gas supply purging device provided by the present invention;

fig. 2 is a front view of the laboratory high-purity inert gas supply purging device provided by the utility model.

In the figure: 1. a gas supply device; 2. a first air duct; 3. an air pump; 4. a second air duct; 5. a first filter tank; 6. a third air duct; 7. an air inlet; 8. a fourth gas-guide tube; 9. a second filter tank; 10. a fifth gas-guide tube; 11. an absorption chamber; 12. a water absorption plate; 13. an exhaust port; 14. an air outlet; 15. a liquid inlet pipe; 16. and a liquid discharge pipe.

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.

Example 1:

referring to fig. 1-2, a laboratory high purity inert gas supply purging device comprises a gas supply device 1, air pump 3, through 2 fixed connection of first air duct between air feeder 1 and the air pump 3, go back fixedly connected with second air duct 4 on the air pump 3, the first rose box 5 of the other end fixedly connected with of second air duct 4, fixedly connected with third air duct 6 on the

first rose box

5, 6 other end fixedly connected with air inlet 7 of third air duct, 7 lateral wall fixedly connected with gas outlets of

air inlet

14, 14 one end fixedly connected with fourth air duct 8 of gas outlet, the other end fixedly connected with second rose box 9 of fourth air duct 8, go back fixedly connected with fifth air duct 10 on the second rose box 9, the other end fixedly connected with absorption chamber 11 of fifth air duct 10, fifth air duct 10 extends to the bottom of absorption chamber 11, the upper end fixedly connected with gas vent 13 of absorption chamber 11.

Inert gas in the gas supply device 1 enters the first filter box 5 along the first gas guide pipe 2 and the second gas guide pipe 4 under the action of the air pump 3, the first filter box 5 can remove particle impurities in the inert gas, so that the impurities in the inert gas are prevented from entering the cleaned equipment to cause certain influence on the equipment, the practicability of the device is improved, the inert gas enters the equipment to be cleaned along the third gas guide pipe 6 and the gas inlet 7, gas and particle impurities in the equipment are discharged into the second filter box 9 through the gas outlet 14 and the fourth gas guide pipe 8, the particle impurities in the exhaust gas are removed by the second filter box 9, the practicability of the device is improved, the filtered gas enters the absorption chamber 11 through the fifth gas guide pipe 10, chemical solution which reacts with harmful components possibly contained in the gas is contained in the absorption chamber 11, and toxic and harmful substances possibly contained in the exhaust gas are removed by the arrangement of the absorption chamber 11, the safety of the device is improved, and the filtered and absorbed gas is finally exhausted to the outside through the exhaust port 13, so that the pollution to the external environment is avoided.

Example 2:

referring to fig. 1-2, a laboratory high purity inert gas supply purging device is substantially the same as that of embodiment 1, and further, dense-pore filter plates are arranged in the first filter box 5 and the second filter box 9, and the arrangement of the dense-pore filter plates increases the filtering effect.

Example 3:

referring to fig. 1-2, a laboratory high purity inert gas supply purging device, which is substantially the same as that in embodiment 1, further, a water suction plate 12 is arranged in the absorption chamber 11, a liquid inlet pipe 15 is fixedly connected to the absorption chamber 11, a liquid discharge pipe 16 is fixedly connected to the lower part of the absorption chamber 11, and valves are arranged on the liquid inlet pipe 15 and the liquid discharge pipe 16; the setting of water absorption plate 12 has not only prevented that the solution in absorption chamber 11 from splashing, can dry the combustion gas moreover, has increased the practicality of device, and the solution in absorption chamber 11 is changed to the convenient setting of feed liquor pipe 15, fluid-discharge tube 16, has increased the variety and the practicality of device, and the setting of valve prevents that the solution in absorption chamber 11 from leaking, has increased the security of device.

Example 4:

referring to fig. 1-2, a laboratory high-purity inert gas supply purging device is basically the same as that in embodiment 1, and further, the first filter box 5 and the second filter box 9 are hinged to form box doors, and the box doors are arranged to facilitate workers to replace dense-hole filter plates, so that the practicability of the device is improved.

The utility model discloses in, the internal particulate impurity of inert gas can be detached to first rose box 5, inside having avoided the internal impurity of inert gas to get into the equipment by the clearance, cause certain influence to equipment, the device's practicality has been increased, the particulate impurity among the exhaust gas is detached to second rose box 9, the device's practicality has been increased, the poisonous and harmful substance that probably contains among the exhaust gas has been detached in setting up of absorption chamber 11, the device's security has been increased, through filtering, absorptive gas finally discharges to the external world through gas vent 13, ensure can not cause the pollution to external environment.

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. The high-purity inert gas supply purging device for the laboratory comprises a gas supply device (1) and a gas pump (3) and is characterized in that the gas supply device (1) is fixedly connected with the gas pump (3) through a first gas guide pipe (2), the gas pump (3) is also fixedly connected with a second gas guide pipe (4), the other end of the second gas guide pipe (4) is fixedly connected with a first filter box (5), a third gas guide pipe (6) is fixedly connected onto the first filter box (5), the other end of the third gas guide pipe (6) is fixedly connected with a gas inlet (7), the side wall of the gas inlet (7) is fixedly connected with a gas outlet (14), one end of the gas outlet (14) is fixedly connected with a fourth gas guide pipe (8), the other end of the fourth gas guide pipe (8) is fixedly connected with a second filter box (9), and a fifth gas guide pipe (10) is also fixedly connected onto the second filter box (, the other end fixedly connected with of fifth air duct (10) absorbs room (11), fifth air duct (10) extend to the bottom that absorbs room (11), the upper end fixedly connected with gas vent (13) of absorbing room (11).

2. The laboratory high-purity inert gas supply purging device as claimed in claim 1, wherein dense-hole filter plates are arranged in the first filter box (5) and the second filter box (9).

3. A laboratory high purity inert gas supply purge apparatus according to claim 2, wherein a water absorption plate (12) is provided in said absorption chamber (11).

4. The laboratory high-purity inert gas supply purging device as claimed in claim 3, wherein a liquid inlet pipe (15) is fixedly connected to the absorption chamber (11), and a liquid outlet pipe (16) is fixedly connected to the lower portion of the absorption chamber (11).

5. The laboratory high-purity inert gas supply purging device as claimed in claim 4, wherein valves are arranged on the liquid inlet pipe (15) and the liquid outlet pipe (16).

6. The laboratory high-purity inert gas supply purging device as claimed in claim 5, wherein the first filter box (5) and the second filter box (9) are hinged with box doors.