CN211562973U

CN211562973U - Hydrogen antimonide decomposition device

Info

Publication number: CN211562973U
Application number: CN201922018378.5U
Authority: CN
Inventors: 曹晟; 李蕊; 孟鑫
Original assignee: Jining Ruikang Environmental Monitoring And Evaluation Co ltd
Current assignee: Jining Ruikang Environmental Monitoring And Evaluation Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-09-25
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses an antimonide decomposition device, including the heating cabinet, the fixed electric heating board that is equipped with of inner wall of heating cabinet, the inside bottom sliding connection of heating cabinet has the collecting vat, and the fixed temperature controller that is equipped with in front of heating cabinet, the fixed inner wall that sets up at the heating cabinet of the test probe of temperature controller, the fixed intake pipe that is equipped with in top of heating cabinet one side, the middle part of intake pipe is fixed flowmeter and the first control valve of being equipped with respectively, and there is a hydrogen tank at the middle part of heating cabinet opposite side through support frame fixed mounting, the beneficial effects of the utility model are that: the temperature controller is convenient for automatically controlling the heating temperature of the electric heating plate, so that the stibium hydride can be decomposed into hydrogen and stibium violently at the temperature, the stibium hydride can be decomposed quickly, and the decomposition efficiency is effectively improved; can accurately know the entering volume of antimonide through the flowmeter that sets up, and can collect the hydrogen that antimonide decomposition in-process produced through the hydrogen jar that sets up, reduce the waste of resource.

Description

Hydrogen antimonide decomposition device

Technical Field

The utility model relates to a decomposition device, in particular to stibine hydrogen decomposition device belongs to stibine hydrogen processing technology field.

Background

Stibine is an inorganic compound with a chemical formula of SbH3, is colorless gas at normal temperature and normal pressure, is mainly used for preparing organic antimony compounds, is usually used for distinguishing arsenic from antimony in analysis, and is also used as a fumigant; inhalation of higher concentrations of stibine can lead to hemolysis, manifesting as headache, nausea, vomiting, weakness, slower breathing, faintness, irregular pulse, abdominal cramps, and hemoglobinuria. Finally, acute hemolytic anemia and acute renal failure can be caused, and in addition, certain harm is also caused to the environment; it is necessary to decompose stibine during the production process, but stibine is colorless, highly toxic, suffocating, flammable gas with unpleasant garlic odor (similar to the odor of AsH 3) at normal temperature and pressure, has properties similar to those of AsH3, is more unstable to heat, and is slowly decomposed at room temperature, so a decomposition device is required to rapidly decompose stibine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stibine hydrogen decomposition device to solve the slow problem of decomposition at room temperature that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a decomposition device of stibine comprises a heating box, wherein four corners at the bottom end of the heating box are all fixedly provided with supporting legs, an electric heating plate is fixedly arranged on the inner wall of the heating box, a collecting tank is connected to the bottom end in the heating box in a sliding manner, the front surface of the heating box is fixedly provided with a temperature controller, a detection probe of the temperature controller is fixedly arranged on the inner wall of the heating box, an air inlet pipe is fixedly arranged at the top of one side of the heating box, a flow meter and a first control valve are respectively and fixedly arranged in the middle of the air inlet pipe, a hydrogen tank is fixedly arranged in the middle of the other side of the heating box through a support frame, an air inlet of the hydrogen tank is fixedly connected with an air outlet of the heating box through a communicating pipe, the middle part of the communicating pipe is fixedly provided with a second control valve, the top of the other side of the hydrogen tank is fixedly provided with an exhaust pipe, and the middle part of the exhaust pipe is fixedly provided with a third control valve.

As an optimal technical scheme of the utility model, the fixed sealed pad that is equipped with in junction of collecting vat and heating cabinet, just the collecting vat is connected with the heating cabinet block through two buckles, the fixed handle that is equipped with in middle part of collecting vat one side.

As an optimized technical scheme of the utility model, the fixed flange that is equipped with of one end of intake pipe.

As an optimized technical scheme of the utility model, the fixed manometer that is equipped with in middle part of hydrogen jar one side.

As an optimized technical scheme of the utility model, the fixed insulating layer that is equipped with of outer wall of heating cabinet.

As a preferred technical scheme of the utility model, the electric heating board passes through temperature controller and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an antimonide decomposition device, which is convenient for automatically controlling the heating temperature of an electric heating plate (the antimonide can be decomposed into hydrogen and stibium fiercely at 200 ℃) through an arranged temperature controller, thereby the antimonide can be decomposed quickly, and the decomposition efficiency is effectively improved; the flow meter can accurately know the entering amount of the stibine, the hydrogen generated in the stibine decomposition process can be collected by the hydrogen tank, the waste of resources is reduced, and the pressure in the hydrogen tank can be detected by the pressure gauge, so that the hydrogen amount in the hydrogen tank can be known; antimony generated in the decomposition process can be collected through the collecting tank, so that workers can collect antimony conveniently, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the heating box of the present invention.

In the figure: 1. a heating box; 2. supporting legs; 3. an electrical heating plate; 4. collecting tank; 5. buckling; 6. a handle; 7. a temperature controller; 8. an air inlet pipe; 9. a flow meter; 10. a first control valve; 11. a connecting flange; 12. a support frame; 13. a hydrogen tank; 14. a communicating pipe; 15. a second control valve; 16. an exhaust pipe; 17. a third control valve; 18. and a pressure gauge.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a decomposition device for stibine, which comprises a heating box 1, wherein four corners of the bottom end of the heating box 1 are all fixedly provided with supporting legs 2 for supporting the heating box 1, the inner wall of the heating box 1 is fixedly provided with an electric heating plate 3, the bottom end inside the heating box 1 is slidably connected with a collecting tank 4, the front side of the heating box 1 is fixedly provided with a temperature controller 7 for monitoring the temperature inside the heating box 1, a detection probe of the temperature controller 7 is fixedly arranged on the inner wall of the heating box 1, the top of one side of the heating box 1 is fixedly provided with an air inlet pipe 8, the middle part of the air inlet pipe 8 is respectively fixedly provided with a flowmeter 9 and a first control valve 10, the middle part of the other side of the heating box 1 is fixedly provided with a hydrogen tank 13 through a supporting frame 12, the air inlet of the hydrogen tank 13 is fixedly connected with the air outlet of the heating box 1, an exhaust pipe 16 is fixedly arranged at the top of the other side of the hydrogen tank 13, and a third control valve 17 is fixedly arranged in the middle of the exhaust pipe 16.

Preferably, a sealing gasket is fixedly arranged at the joint of the collecting tank 4 and the heating box 1, so that the sealing performance of the joint is improved, air leakage is prevented, the collecting tank 4 is connected with the heating box 1 in a clamping manner through two buckles 5, the position of the collecting tank 4 is convenient to limit, a handle 6 is fixedly arranged in the middle of one side of the collecting tank 4, and the collecting tank 4 is convenient to pull through the handle 6; one end of the air inlet pipe 8 is fixedly provided with a connecting flange 11, and the connecting flange 11 is convenient for being fixedly connected with an air outlet of the stibium hydride storage tank; a pressure gauge 18 is fixedly arranged in the middle of one side of the hydrogen tank 13, and the pressure inside the hydrogen tank 13 is convenient to detect through the arranged pressure gauge 18, so that the hydrogen quantity in the hydrogen tank 13 is known; the outer wall of the heating box 1 is fixedly provided with a heat insulation layer, and the heat insulation layer plays a role in protection, so that the dangerous situation caused by the accidental contact of workers is prevented; the electric heating plate 3 is electrically connected with a power supply through a temperature controller 7, and the temperature controller 7 is convenient for automatically controlling the work of the electric heating plate 3.

When the utility model is used, the utility model relates to a hydrogen antimonide decomposition device, at first make intake pipe 8 and the gas outlet fixed connection of hydrogen antimonide holding vessel through flange 11, open first control valve 10, make the inside hydrogen antimonide of hydrogen antimonide holding vessel get into the inside of heating cabinet 1, detect the entering amount of hydrogen antimonide through flowmeter 9, when reaching the predetermined volume, close first control valve 10, then set the temperature control value of temperature controller 7 to 200 ℃, thereby temperature controller 7 automatic control electric heating board 3 heats to 200 ℃, make hydrogen antimonide decompose into hydrogen and antimony violently, open second control valve 15, make the hydrogen after the decomposition get into in hydrogen tank 13, detect the pressure in hydrogen tank 13 through the manometer 18 that sets up, the antimony after the decomposition falls into collecting tank 4, after the decomposition is accomplished, close second control valve 15 and temperature controller 7, open buckle 5, take out collecting tank 4 through handle 6, so that the antimony inside the collecting tank 4 is collected and stored.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Claims

1. The utility model provides a decomposition device for stibine hydrogen, includes heating cabinet (1), its characterized in that, four corners of heating cabinet (1) bottom are all fixed and are equipped with supporting leg (2), the inner wall of heating cabinet (1) is fixed and is equipped with electric heating board (3), the bottom sliding connection in heating cabinet (1) has collecting vat (4), the front of heating cabinet (1) is fixed and is equipped with temperature controller (7), the test probe of temperature controller (7) is fixed and is set up at the inner wall of heating cabinet (1), the top of one side of heating cabinet (1) is fixed and is equipped with intake pipe (8), the middle part of intake pipe (8) is fixed respectively is equipped with flowmeter (9) and first control valve (10), the middle part of the opposite side of heating cabinet (1) is through support frame (12) fixed mounting has hydrogen tank (13), the air inlet of hydrogen tank (13) passes through communicating pipe (14) and heating cabinet (1) gas outlet fixed connection, the middle part of the communicating pipe (14) is fixedly provided with a second control valve (15), the top part of the other side of the hydrogen tank (13) is fixedly provided with an exhaust pipe (16), and the middle part of the exhaust pipe (16) is fixedly provided with a third control valve (17).

2. The apparatus for decomposing stibine according to claim 1, wherein: the collecting vat (4) is fixed with sealed the pad with the junction of heating cabinet (1), just collecting vat (4) is connected with heating cabinet (1) block through two buckle (5), the middle part of collecting vat (4) one side is fixed and is equipped with handle (6).

3. The apparatus for decomposing stibine according to claim 1, wherein: and a connecting flange (11) is fixedly arranged at one end of the air inlet pipe (8).

4. The apparatus for decomposing stibine according to claim 1, wherein: and a pressure gauge (18) is fixedly arranged in the middle of one side of the hydrogen tank (13).

5. The apparatus for decomposing stibine according to claim 1, wherein: and a heat insulation layer is fixedly arranged on the outer wall of the heating box (1).

6. The apparatus for decomposing stibine according to claim 1, wherein: the electric heating plate (3) is electrically connected with a power supply through a temperature controller (7).