Reaction chamber for treating phosphorane mixed gas

Abstract

The reaction chamber comprises a supporting table and a reaction chamber body, supporting legs are connected to the two sides of the bottom of the supporting table, the reaction chamber body is installed at the top of the supporting table, a gas inlet is connected to the lower left side of the reaction chamber body, a partition plate is vertically arranged at the position, close to the left side, in the reaction chamber body, and a gas outlet is formed in the lower left side of the partition plate; a first storage chamber is installed on the upper left side of the reaction chamber, and a second storage chamber is arranged on the left side wall of the reaction chamber and located under the first storage chamber. According to the utility model, a multi-stage filtering and heating structure is arranged, so that the phosphorane mixed gas treatment is more efficient and good in effect, in addition, the filter screen and the activated carbon adsorption layer are arranged in the gas inlet, so that large-particle-diameter impurities mixed in the phosphorane mixed gas can be filtered at the front end, the burden of subsequent filtering and impurity removal is reduced, and the service life of the phosphorane mixed gas is prolonged. And the treatment effect of the phosphine mixed gas is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the reaction chamber related technical field, concretely relates to a reaction chamber for phosphine mixed gas treatment. BACKGROUND

[0002] Phosphine mixed gas is considered to be one of the most harmful components in natural gas, which can form an explosive mixture with oxygen, causing extremely dangerous explosion, and also causing certain toxic effects on human body. Phosphine, also known as phosphine, is an inorganic compound with chemical formula PH3, which is a colorless, highly toxic and flammable liquefied compressed gas stored in a steel cylinder. When treating phosphine mixed gas, a reaction chamber is used.

[0003] The existing reaction chamber for phosphine mixed gas treatment usually has a simple structure, resulting in poor filtering effect and inability to filter out large particle diameter impurities mixed in the phosphine mixed gas at the front end, leading to heavy burden of subsequent filtering and impurity removal, and thus poor treatment effect of phosphine mixed gas. Therefore, there is an urgent need for a reaction chamber for phosphine mixed gas treatment to solve the above technical problems. SUMMARY

[0004] The utility model aims at providing a reaction chamber for phosphine mixed gas treatment to solve the problem of the existing reaction chamber for phosphine mixed gas treatment in the background art, which usually has a simple structure, resulting in poor filtering effect and inability to filter out large particle diameter impurities mixed in the phosphine mixed gas at the front end, leading to heavy burden of subsequent filtering and impurity removal, and thus poor treatment effect of phosphine mixed gas.

[0005] In order to achieve the above object, the utility model discloses the technical scheme that is used for phosphine mixed gas processing's reaction chamber, including support platform and reaction chamber, both sides of the bottom of support platform are connected with support leg, the top of support platform is installed with reaction chamber, the lower left side of reaction chamber is connected with gas inlet, the inside left side of reaction chamber is vertically provided with the partition board, the upper left side of reaction chamber is installed with the first storage chamber, the left side wall of reaction chamber is provided with second storage chamber and is located the straight below of first storage chamber, the inside of reaction chamber and the left side of partition board are provided with first spray pipeline, the straight below of first spray pipeline is provided with second spray pipeline, the bottom of first spray pipeline and second spray pipeline is provided with four first nozzles and four second nozzles respectively, one end of first spray pipeline and second spray pipeline is connected with the inside wall of reaction chamber through connecting piece, the inside of first storage chamber and second storage chamber is provided with first conveying pipeline and second conveying pipeline respectively, one end of first conveying pipeline and second conveying pipeline respectively passes through first storage chamber and second storage chamber and is connected with one end of first spray pipeline and second spray pipeline in the inside of reaction chamber, the upper end of partition board is provided with through -hole, the inside of reaction chamber and the right side of partition board are installed with air heater, the left end gas inlet of air heater is connected with through -hole, the gas inlet is installed with fan, the right upper end gas outlet of air heater passes through the top of reaction chamber and extends upwards, the bottom both sides of air heater are connected with the side wall of partition board and the inside wall of reaction chamber through support piece respectively, the inside of gas inlet is provided with filter screen, the right side of filter screen is provided with activated carbon adsorption layer, the inside of first storage chamber and second storage chamber and is located first conveying pipeline and second conveying pipeline respectively installs first conveying pump and second conveying pump, the lower left end of reaction chamber is provided with drain, the drain is installed with valve.

[0006] As a preferred technical scheme of the utility model, the left side wall of the first storage chamber and the second storage chamber is provided with a filling port.

[0007] As a preferred technical scheme of the utility model, the second storage chamber is located between the gas inlet and the first storage chamber.

[0008] As a preferred technical scheme of the utility model, the first conveying pipeline and the second conveying pipeline are both L-shaped structures.

[0009] As a preferred technical scheme of the utility model, the gas inlet is located below the second nozzle.

[0010] As a preferred technical scheme of the utility model, the number of support legs is four.

[0011] By means of the technical scheme, the application has the beneficial effects compared with the prior art:

[0012] The reaction chamber for phosphine gas mixture treatment has the advantages that the multi-stage filtering and heating structure makes the treatment of the phosphine gas mixture more efficient and better, the filter screen and the activated carbon adsorption layer arranged in the gas inlet can filter out large-diameter impurities mixed in the phosphine gas mixture in the front end, thereby reducing the burden of subsequent filtering and impurity removal and improving the treatment effect of the phosphine gas mixture. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to make the technical personnel of the present technology better understand the present application scheme, the following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical schemes in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor should belong to the scope of protection of the present application.

[0014] Fig. 1 It is the overall structure schematic view of the present application;

[0015] Fig. 2 It is the overall structure sectional view schematic view of the present application;

[0016] Fig. 3 It is the enlarged schematic view of the internal structure of the gas inlet of the present application.

[0017] In the figure: 1, support table; 2, reaction chamber; 3, support leg; 4, gas inlet; 5, partition plate; 6, first storage chamber; 7, second storage chamber; 8, filling port; 9, first conveying pipeline; 10, first spraying pipeline; 11, first nozzle; 12, first conveying pump; 13, second conveying pipeline; 14, second spraying pipeline; 15, second nozzle; 16, second conveying pump; 17, through hole; 18, air inlet; 19, fan; 20, air heater; 21, gas outlet; 22, support; 23, filter screen; 24, activated carbon adsorption layer; 25, connecting piece; 26, liquid discharge port. DETAILED DESCRIPTION

[0018] In order to make the technical personnel of the present technology better understand the present application scheme, the following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical schemes in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor should belong to the scope of protection of the present application.

[0019] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present application and the above-described accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be combined. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not necessarily limit to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0020] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0021] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned partial terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0022] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] Embodiment one

[0025] Appendix Figs. 1-3The utility model relates to a reaction chamber for phosphine mixed gas treatment, including support table 1 and reaction chamber 2, both sides of the bottom of support table 1 are connected with support leg 3, and the top of support table 1 is installed with reaction chamber 2, and the lower left side of reaction chamber 2 is connected with gas inlet 4, and the left side in the reaction chamber 2 is vertically provided with partition 5, and the upper left side of reaction chamber 2 is installed with first storage chamber 6, and the left side wall of reaction chamber 2 is provided with second storage chamber 7 below first storage chamber 6, and the left side in the reaction chamber 2 and located partition 5 are provided with first spray pipe 10, and the lower side of first spray pipe 10 is provided with second spray pipe 14, and the bottom of first spray pipe 10 and second spray pipe 14 is provided with four first nozzles 11 and four second nozzles 15 respectively, and one end of first spray pipe 10 and second spray pipe 14 is connected with the inner side wall of reaction chamber 2 through connecting piece 25, and the inside of first storage chamber 6 and second storage chamber 7 is provided with first conveying pipe 9 and second conveying pipe 13 respectively, and one end of first conveying pipe 9 and second conveying pipe 13 respectively passes through first storage chamber 6 and second storage chamber 7 and is connected with one end of first spray pipe 10 and second spray pipe 14 in the reaction chamber 2, and the upper end of partition 5 is provided with through -hole 17, and the inside of reaction chamber 2 and located the right side of partition 5 is installed with air heater 20, and the left end gas inlet 18 of air heater 20 is connected with through -hole 17, and fan 19 is installed on gas inlet 18, and the upper right end gas outlet 21 of air heater 20 passes through the top of reaction chamber 2 and extends upwards, and the bottom of air heater 20 is connected with the side wall of partition 5 and the inner side wall of reaction chamber 2 through support 22 respectively, and the inside of gas inlet 4 is provided with filter screen 23, and the right side of filter screen 23 is provided with activated carbon adsorption layer 24, and the inside of first storage chamber 6 and second storage chamber 7 and located first conveying pipe 9 and second conveying pipe 13 are installed with first conveying pump 12 and second conveying pump 16 respectively, and the lower left end of reaction chamber 2 is provided with drain 26, and valve is installed on drain 26.

[0026] Wherein, the left side wall of first storage chamber 6 and second storage chamber 7 is provided with filling opening 8.

[0027] Wherein, second storage chamber 7 is between gas inlet 4 and first storage chamber 6.

[0028] Wherein, the shape of first conveying pipe 9 and second conveying pipe 13 is L type structure.

[0029] Wherein, gas inlet 4 is below second nozzle 15.

[0030] Wherein, the number of support leg 3 is four.

[0031] The working principle and use process of the utility model are: firstly, the phosphine mixed gas to be treated is input from the gas inlet 4 into the reaction chamber 2, when passing through the gas inlet 4, the large particle diameter impurities mixed in the phosphine mixed gas are filtered out in front through the filter screen 23 and the activated carbon adsorption layer 24 in the gas inlet 4, the burden of subsequent filtration and impurity removal is reduced, thereby improving the treatment effect of the phosphine mixed gas, then the second storage chamber 7 is started to the second conveying pump 16, the potassium permanganate solution in the second storage chamber 7 is conveyed to four second nozzles 15 through the second conveying pipeline 13 and the second spraying pipeline 14, the potassium permanganate solution is sprayed out through the four second nozzles 15 and is contacted with the phosphine mixed gas to absorb the phosphine waste gas, then the first storage chamber 6 is started to the first conveying pump 12, the lye in the first storage chamber 6 is conveyed to four first nozzles 11 through the first conveying pipeline 9 and the first spraying pipeline 10, the lye is sprayed out through the four first nozzles 11 and is contacted with the phosphine mixed gas to further absorb, then the fan 19 is started and enters the air heater 20 through the through hole 17 to heat and absorb the residual phosphine waste gas, finally, the treated gas obtained after purification is discharged from the gas outlet 21, the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0032] Finally, it should be noted that the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A reaction chamber for phosphine gas mixture processing comprising a support table and a reaction chamber, characterized in that: The bottom of the support table is connected with support feet, the top of the support table is installed with a reaction chamber, the lower left side of the reaction chamber is connected with an air inlet, the inside of the reaction chamber is vertically provided with a partition plate on the left side, the upper left side of the reaction chamber is installed with a first storage chamber, the left side wall of the reaction chamber is provided with a second storage chamber below the first storage chamber, the inside of the reaction chamber is provided with a first spraying pipeline on the left side of the partition plate, the first spraying pipeline is provided with a second spraying pipeline below, the bottom of the first spraying pipeline and the second spraying pipeline is provided with four first nozzles and four second nozzles respectively, one end of the first spraying pipeline and the second spraying pipeline is connected with the inner side wall of the reaction chamber through a connecting piece, the inside of the first storage chamber and the second storage chamber is provided with a first conveying pipeline and a second conveying pipeline respectively, one end of the first conveying pipeline and the second conveying pipeline is connected with one end of the first spraying pipeline and the second spraying pipeline in the reaction chamber by penetrating the first storage chamber and the second storage chamber, the upper end of the partition plate is provided with a through hole, the inside of the reaction chamber and the right side of the partition plate is installed with an air heater, the left end air inlet of the air heater is connected with the through hole, the air inlet is installed with a fan, the right upper end air outlet of the air heater penetrates the top of the reaction chamber and extends upward, the bottom of the air heater is connected with the side wall of the partition plate and the inner side wall of the reaction chamber through support pieces respectively, the inside of the air inlet is provided with a filter screen, the right side of the filter screen is provided with an activated carbon adsorption layer, the inside of the first storage chamber and the second storage chamber and the first conveying pipeline and the second conveying pipeline is installed with a first conveying pump and a second conveying pump respectively, the lower left end of the reaction chamber is provided with a liquid outlet, the liquid outlet is installed with a valve.

2. A reaction chamber for phosphine gas mixture treatment according to claim 1, characterized in that: The left side wall of the first storage chamber and the second storage chamber is provided with a filling port.

3. A reaction chamber for phosphine gas mixture treatment according to claim 1, characterized in that: The second storage chamber is between the air inlet and the first storage chamber.

4. The reaction chamber for phosphine gas mixture processing according to claim 1, wherein: The shape of the first conveying pipeline and the second conveying pipeline is L-shaped structure.

5. The reaction chamber for phosphine gas mixture processing according to claim 1, wherein: The air inlet is below the second nozzle.

6. The reaction chamber for phosphine gas mixture processing according to claim 1, wherein: The number of support feet is four.

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