CN216677652U

CN216677652U - Toxic gas filtering and adsorbing device for Karl Fischer reagent

Info

Publication number: CN216677652U
Application number: CN202122900557.9U
Authority: CN
Inventors: 张路家
Original assignee: Yonghua Chemical Co ltd
Current assignee: Yonghua Chemical Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-07
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a toxic gas filtering and adsorbing device for a Karl Fischer reagent, which comprises a base, wherein the upper part of the inner wall of the bottom end of the base is fixedly connected with an air pump, the right end of the air pump is fixedly connected with one end of an air exhaust pipe, the top end of the air pump is fixedly connected with one end of a connecting pipe, the other end of the connecting pipe is fixedly connected with the middle part of the bottom end of a shell, the shell is fixedly connected with the middle part of the inner wall of the top end of the base, and the left side and the right side of the middle part of the top end of the base are respectively provided with an air outlet. According to the utility model, solid particles and partial sulfur dioxide particles in waste gas generated by using the Karl Fischer reagent can be filtered through the filter element, and the high-temperature chamber can be formed through the heating wire, so that iodine in the waste gas can be purified at high temperature after the waste gas passes through the high-temperature chamber, and then the waste gas can pass through the water-absorbing sponge absorbing water through the one-way valve, and pyridine can be dissolved into water through water in the water-absorbing sponge, so that the filter element is very convenient to use and is worth popularizing.

Description

Toxic gas filtering and adsorbing device for Karl Fischer reagent

Technical Field

The utility model relates to the technical field of gas purification, in particular to a toxic gas filtering and adsorbing device for a Karl Fischer reagent.

Background

The Karl Fischer method is called Fischer method for short, and is a volumetric analysis method for measuring moisture proposed in 1935 by Karl Fischer, and the Fischer method is the most specific and accurate method for water in various chemical methods for measuring substance moisture, although the Fischer method belongs to a classical method, the accuracy is improved and the measurement range is expanded through the improvement in recent years, and the Fischer method is listed as a standard method for measuring moisture in various substances.

Chinese patent document CN203737067U discloses a toxic gas purification device for a copier, which comprises a square cover body for covering the rear panel of the copier and a cover body for covering the back of the square cover body, wherein the rear panel is provided with a plurality of holes; a wind suction hole is formed in the position, close to the right angle, of the bottom of the square cover body; a hose with built-in active carbon is distributed between the back of the square cover body and the cover body in a snake shape; the inlet of the hose is connected with the air suction hole; the outlet of the hose is connected with the air inlet end of an exhaust fan; the air-out end of air exhauster with an air outlet of lid lateral wall is connected, to this patent, exists and can not be to the shortcoming that uses the purification that karl fischer reagent probably produced the toxic gas, and karl fischer reagent can produce the gas of toxic material such as iodine, pyridine, sulfur dioxide and methyl alcohol in the use, if can not cause serious air pollution to the processing still probably lead to personnel to be poisoned, it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a toxic gas filtering and adsorbing device for a Karl Fischer reagent.

In order to achieve the purpose, the utility model adopts the following technical scheme: a poison gas filtering and adsorbing device for a Karl Fischer reagent comprises a base, wherein the upper part of the inner wall of the bottom end of the base is fixedly connected with an air pump, the right end of the air pump is fixedly connected with one end of an air exhaust pipe, the top end of the air pump is fixedly connected with one end of a connecting pipe, the other end of the connecting pipe is fixedly connected with the middle part of the bottom end of a shell, the shell is fixedly connected with the middle part of the inner wall of the top end of the base, the left side and the right side of the middle part of the top end of the base are respectively provided with an air outlet, the front end of the base is fixedly connected with a controller, the upper part of the front end of the controller is fixedly connected with a frequency converter, the top end of the base is fixedly connected with a barrel, the inner wall of the barrel is sequentially and fixedly connected with a limiting block, a partition plate and a heating wire from top to bottom, the top end of the limiting block is provided with an activated carbon plate, the middle part of the partition plate is uniformly distributed with one-way valves, and the top end of the partition plate is provided with a water-absorbing sponge, the top end of the cylinder body is in threaded connection with an upper cover.

As a further description of the above technical solution:

the equal fixedly connected with landing leg in bottom four corners of base, the exhaust vent sets up the top at the shell.

As a further description of the above technical solution:

the exhaust tube penetrates through the right end of the base, and the other end of the exhaust tube is fixedly connected with a gas collecting hood.

As a further description of the above technical solution:

the filter core is fixedly connected to the middle of the inner wall of the bottom end of the shell and the top end of the connecting pipe, and the water absorption sponge is in a water absorption full state.

As a further description of the above technical solution:

control buttons are uniformly distributed on the lower portion of the front end of the controller, and the activated carbon plate is connected to the upper portion of the inner wall of the cylinder in a sliding mode.

As a further description of the above technical solution:

the controller electric connection converter, converter electric connection aspiration pump and heater strip.

As a further description of the above technical solution:

the left side and the right side of the top end of the upper cover are both fixedly connected with handles, and the direction of the one-way valve is from bottom to top.

As a further description of the above technical solution:

the middle part of the top end of the upper cover is fixedly connected with an air outlet pipe.

The utility model has the following beneficial effects:

according to the utility model, solid particles and partial sulfur dioxide particles in waste gas generated by using the Karl Fischer reagent can be filtered through the filter element, and a high-temperature cavity can be formed through the heating wire, so that iodine in the waste gas can be purified at high temperature after the waste gas passes through the high-temperature cavity, the waste gas can penetrate through water absorbed water through the check valve, pyridine can be dissolved into water through water in the water absorbing sponge, and finally methanol can be adsorbed through the active carbon plate and residual sulfur dioxide can be adsorbed simultaneously, so that the waste gas generated by using the Karl Fischer reagent can be efficiently purified, the poisoning of personnel and the pollution to the atmosphere are avoided, the use is very convenient, and the device is worthy of great popularization.

Drawings

FIG. 1 is a front view of a toxic gas filtering and adsorbing device for Karl Fischer's reagent according to the present invention;

FIG. 2 is a sectional view of a base of a toxic gas filtering and adsorbing device for Karl Fischer's reagent according to the present invention;

FIG. 3 is a schematic view of the inside of the cylinder of the toxic gas filtering and adsorbing device for Karl Fischer reagent according to the present invention.

Illustration of the drawings:

1. a base; 2. a support leg; 3. an air pump; 4. an air exhaust pipe; 5. a gas-collecting hood; 6. a connecting pipe; 7. a housing; 8. a filter element; 9. an air outlet; 10. a controller; 11. a control button; 12. a frequency converter; 13. a barrel; 14. a limiting block; 15. an activated carbon plate; 16. a partition plate; 17. a one-way valve; 18. a water-absorbing sponge; 19. heating wires; 20. an upper cover; 21. a handle; 22. and an air outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a poisonous gas filtering and adsorbing device for a Karl Fischer reagent comprises a base 1, wherein the upper part of the inner wall of the bottom end of the base 1 is fixedly connected with an air pump 3, the air pump 3 can pump waste gas into the interior of equipment, the right end of the air pump 3 is fixedly connected with one end of an air exhaust pipe 4, the top end of the air pump 3 is fixedly connected with one end of a connecting pipe 6, the other end of the connecting pipe 6 is fixedly connected with the middle part of the bottom end of a shell 7, the shell 7 is fixedly connected with the middle part of the inner wall of the top end of the base 1, the left side and the right side of the middle part of the top end of the base 1 are respectively provided with an air outlet hole 9, the front end of the base 1 is fixedly connected with a controller 10, the upper part of the front end of the controller 10 is fixedly connected with a frequency converter 12, the top end of the base 1 is fixedly connected with a barrel 13, the inner wall of the barrel 13 is fixedly connected with a limiting block 14, a partition plate 16 and a heating wire 19 from top down in sequence, a high-temperature cavity can be formed by the heating wire 19, thus iodine in the waste gas after passing through the high-temperature cavity can be purified, the top of stopper 14 is provided with activated carbon plate 15, can adsorb methyl alcohol and adsorb remaining sulfur dioxide simultaneously through activated carbon plate 15, and the middle part evenly distributed of baffle 16 has check valve 17, can pass the sponge 18 that absorbs water through check valve 17 waste gas, can realize the pyridine through the hydroenergy in the sponge 18 that absorbs water and dissolve water, and the top of baffle 16 is provided with the sponge 18 that absorbs water, and the top threaded connection of barrel 13 has upper cover 20.

The four corners of the bottom of the base 1 are fixedly connected with supporting legs 2, the supporting legs 2 can support equipment, air outlets 9 are arranged at the top end of a shell 7, an exhaust pipe 4 penetrates through the right end of the base 1, the other end of the exhaust pipe 4 is fixedly connected with a gas collecting hood 5, the gas collecting hood 5 is convenient for collecting waste gas, the middle part of the inner wall of the bottom end of the shell 7 and the top end of a connecting pipe 6 are fixedly connected with a filter element 8, the filter element 8 can filter solid particles and partial sulfur dioxide particles in the waste gas generated by using a Karl Fischer reagent, a water-absorbing sponge 18 is in a water-absorbing state, pyridine dissolved water can be realized through water energy in the water-absorbing sponge 18, control buttons 11 are uniformly distributed at the lower part of the front end of a controller 10, an activated carbon plate 15 is slidably connected to the upper part of the inner wall of a barrel 13, the controller 10 is electrically connected with a frequency converter 12, so that the working state of the equipment can be better controlled, the frequency converter 12 is electrically connected with the exhaust pump 3 and a heating wire 19, the left side and the right side of the top end of the upper cover 20 are fixedly connected with handles 21, the handles 21 facilitate the rotation of the upper cover 20, the direction of the one-way valve 17 is from bottom to top, and the middle part of the top end of the upper cover 20 is fixedly connected with an air outlet pipe 22.

The working principle is as follows: filter core 8 can filter solid particle and partial sulfur dioxide granule in the waste gas that uses karl fischer reagent to produce, and can form the high temperature cavity through heater strip 19, iodine in waste gas behind the high temperature cavity will be by high temperature purification like this, secondly can pass the sponge 18 that absorbs water through check valve 17 waste gas, hydroenergy in the sponge 18 that absorbs water realizes that pyridine dissolves into water, can adsorb and adsorb remaining sulfur dioxide simultaneously with methyl alcohol through active carbon plate 15 at last, can realize like this that high-efficient purification uses karl fischer reagent and the waste gas that produces, personnel's poisoning and contaminated atmosphere have been avoided, it is very convenient to use, be worth wideling popularize.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a karl fischer reagent filters adsorption equipment with poison gas, includes base (1), its characterized in that: the air pump (3) is fixedly connected to the upper portion of the inner wall of the bottom end of the base (1), the right end of the air pump (3) is fixedly connected to one end of the air exhaust pipe (4), the top end of the air pump (3) is fixedly connected to one end of the connecting pipe (6), the other end of the connecting pipe (6) is fixedly connected to the middle portion of the bottom end of the shell (7), the shell (7) is fixedly connected to the middle portion of the inner wall of the top end of the base (1), air outlet holes (9) are formed in the left side and the right side of the middle portion of the top end of the base (1), the controller (10) is fixedly connected to the front end of the base (1), the frequency converter (12) is fixedly connected to the upper portion of the front end of the controller (10), the barrel (13) is fixedly connected to the top end of the base (1), and the inner wall of the barrel (13) is fixedly connected with the limiting block (14), the partition plate (16) and the heating wire (19) from top to bottom in sequence, the top end of the limiting block (14) is provided with an activated carbon plate (15), the middle of the partition plate (16) is uniformly distributed with one-way valves (17), the top end of the partition plate (16) is provided with a water-absorbing sponge (18), and the top end of the barrel body (13) is in threaded connection with an upper cover (20).

2. The toxic gas filtering and adsorbing device for karl fischer reagent according to claim 1, wherein: the equal fixedly connected with landing leg (2) in bottom four corners of base (1), exhaust vent (9) set up the top at shell (7).

3. The toxic gas filtering and adsorbing device for karl fischer reagent according to claim 1, wherein: the exhaust tube (4) penetrates through the right end of the base (1), and the other end of the exhaust tube (4) is fixedly connected with a gas collecting hood (5).

4. The toxic gas filtering and adsorbing device for karl fischer reagent according to claim 1, wherein: the filter is characterized in that the middle of the inner wall of the bottom end of the shell (7) and the top end of the connecting pipe (6) are fixedly connected with filter elements (8), and the water absorption sponge (18) is in a water absorption full state.

5. The toxic gas filtering and adsorbing device for karl fischer reagent according to claim 1, wherein: control buttons (11) are uniformly distributed on the lower portion of the front end of the controller (10), and the activated carbon plate (15) is connected to the upper portion of the inner wall of the barrel body (13) in a sliding mode.

6. The toxic gas filtering and adsorbing device for karl fischer reagent according to claim 1, wherein: the controller (10) is electrically connected with a frequency converter (12), and the frequency converter (12) is electrically connected with the air extracting pump (3) and the heating wire (19).

7. The toxic gas filtering and adsorbing device for karl fischer reagent according to claim 1, wherein: the left side and the right side of the top end of the upper cover (20) are fixedly connected with handles (21), and the direction of the one-way valve (17) is from bottom to top.

8. The toxic gas filtering and adsorbing device for karl fischer reagent according to claim 1, wherein: the middle part of the top end of the upper cover (20) is fixedly connected with an air outlet pipe (22).