CN217988697U

CN217988697U - Tail gas recovery processing device for producing yellow phosphorus based on yellow phosphorus furnace

Info

Publication number: CN217988697U
Application number: CN202221585443.8U
Authority: CN
Inventors: 王永明; 李正杨; 徐忠育; 黄兴章
Original assignee: Yunnan Pingbian Yellow Phosphorus Plant Co ltd
Current assignee: Yunnan Pingbian Yellow Phosphorus Plant Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-12-09
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a tail gas recovery processing device for yellow phosphorus based on yellow phosphorus furnace production, comprising a base plate, the upper surface left side fixedly connected with base of bottom plate, the last fixed surface of base is connected with the support column, the last fixed surface of support column is connected with the rose box, the venthole has been seted up on the right side of rose box, the inner wall fixedly connected with outlet duct of venthole, the last fixed surface of bottom plate is connected with the air pump, the gas transmission end and the outlet duct fixed connection of air pump, the exhaust end fixedly connected with blast pipe of air pump, the one end fixedly connected with combustion assembly of air pump is kept away from to the blast pipe. The utility model discloses a screen cloth can filter the particulate matter in the tail gas, rotates through the eccentric block and the pulling force of spring, can make the screen cloth vibrate from top to bottom, prevents the screen cloth jam, through combustion assembly, can make the gaseous abundant burning after the purification and utilize heat energy.

Description

Tail gas recovery processing device for producing yellow phosphorus based on yellow phosphorus furnace

Technical Field

The application relates to the technical field of yellow phosphorus production tail gas recovery and treatment based on a yellow phosphorus furnace, in particular to a yellow phosphorus production tail gas recovery and treatment device based on a yellow phosphorus furnace.

Background

Yellow phosphorus is an important raw material for industrial production, intermediate products prepared from the yellow phosphorus are widely used for industrial production of chemical fertilizers, fire retardants, food additives and the like, and tail gas generated in the production of the yellow phosphorus is generally concerned with the continuous improvement of environmental protection requirements.

The main component of the yellow phosphorus tail gas is carbon monoxide, the volume fraction of the carbon monoxide is generally 87% -92%, other impurities comprise S, H2S, SO2, COS, CH4SH, siF4, PH3, P4, HF, CH4, CO2, O2, N2, cyanide, raw material dust particles and the like, although the particles in the tail gas can be filtered through a screen in the conventional tail gas treatment, the screen is easily blocked by the particles in the tail gas, SO that the working efficiency is low, and therefore, the tail gas recovery treatment device for producing yellow phosphorus based on the yellow phosphorus furnace is provided for solving the technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on tail gas recovery processing device for yellow phosphorus furnace production yellow phosphorus to solve the problem that proposes in the above-mentioned background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides a tail gas recovery processing device for yellow phosphorus based on yellow phosphorus furnace production, includes the bottom plate, the upper surface left side fixedly connected with base of bottom plate, the last fixed surface of base is connected with the support column, the last fixed surface of support column is connected with the rose box, the venthole has been seted up on the right side of rose box, the inner wall fixedly connected with outlet duct of venthole, the last fixed surface of bottom plate is connected with the air pump, the gas transmission end and the outlet duct fixed connection of air pump, the exhaust end fixedly connected with blast pipe of air pump, the one end fixedly connected with combustion assembly of air pump is kept away from to the blast pipe.

Preferably, the rose box include with the last fixed surface of support column be connected with the box, the front of box is rotated and is connected with sealing door, the air inlet has been seted up in the left side of box, the inner wall fixedly connected with intake pipe of air inlet, the interior roof fixedly connected with spring of box, the quantity of spring has four, the bottom fixedly connected with screen cloth of spring, screen cloth and box both sides inner wall sliding connection, the equal fixedly connected with of both sides inner wall of box adsorbs box, dry box.

Preferably, the intake pipe includes the body with air inlet inner wall fixed connection, the inner wall of body rotates and is connected with the swivel becket, the inner wall fixed connection of swivel becket has the dwang, the fixed surface of dwang is connected with the rotation leaf, one side of swivel becket is run through to the one end of dwang, and the fixed surface of dwang is connected with the eccentric block.

Preferably, activated carbon is placed in the adsorption box, and a drying agent is placed in the drying box.

Preferably, the combustion assembly comprises a combustion seat fixedly connected with the right side of the upper surface of the base plate, the upper surface of the combustion seat is fixedly connected with a support frame, the upper surface of the support frame is fixedly connected with a combustion furnace, a hole is formed in the left side of the combustion furnace, the inner wall of the hole is fixedly connected with an exhaust pipe, a box opening is formed in the left side of the combustion furnace, a water tank is fixedly connected with the inner wall of the box opening, a water injection pipe is fixedly connected with the upper side of the left side of the water tank, a water outlet pipe is fixedly connected with the lower side of the left side of the water tank, a gas pipe is fixedly mounted on the lower surface of the combustion furnace, a blower is fixedly connected with the upper surface of the base plate, the output end of the blower is fixedly connected with the gas pipe, a smoke exhaust port is formed in the upper surface of the combustion furnace, a smoke exhaust pipe is fixedly connected with the inner wall of the smoke exhaust port, a heating port is formed in the right side of the combustion furnace, a heating seat is fixedly connected with the inner wall of the heating port, and a heating pipe is fixedly connected with the left side of the heating seat.

Preferably, the number of the heating pipes is a plurality, the heating pipes are arranged on the heating seat in a circumferential array, and the heating seat is made of high-temperature-resistant materials.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

in the utility model, through the screen cloth, can filter the granule in the tail gas, through the swivel becket of fixing in the intake pipe, when the tail gas is through the intake pipe, make the rotation leaf in the middle of the swivel becket rotate, thereby it rotates to drive the eccentric block on the dwang, can make the screen cloth move down, through the spring of roof in the box, can make the screen cloth return to original position through the pulling force of spring, thereby make the screen cloth vibrate from top to bottom, can not make the screen cloth jam, through the adsorption box that contains active carbon, can absorb the harmful gas in the gas, through the drying box that contains the drier, can make the gas become dry, the more convenient to follow abundant burning that gets, through the air discharge pump, can discharge residual gas to burning furnace in from the filter box, through the air-blower, can carry oxygen to burning furnace, make tail gas reach the burning condition, through the heating pipe, can heat the burning to gas in the burning furnace, inject cold water into the water tank through the water injection pipe, can absorb a large amount of heat and lead to become hot through the outlet pipe and transmit its heat to the outside and utilize, through the exhaust pipe, thereby harmless tail gas exhaust gas after making, thereby the tail gas filtration efficiency of filter is not enough, the efficiency of filter the granule when having resulted in the tail gas utilization, the tail gas utilization has been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 shows: the three-dimensional structure of the utility model is shown schematically;

FIG. 2 is a diagram: the section three-dimensional structure schematic diagram of the combustion furnace of the utility model;

FIG. 3 is a diagram of: the side section three-dimensional structure schematic diagram of the filter box of the utility model;

FIG. 4 is a diagram of: the front section three-dimensional structure schematic diagram of the filter box of the utility model;

FIG. 5 is a diagram: utility model is an enlarged schematic structure diagram at a in fig. 4.

In the figure: 1. a base plate; 2. a base; 3. a support pillar; 4. a filter box; 401. a box body; 402. a sealing door; 403. an air inlet pipe; 4031. a pipe body; 4032. a rotating ring; 4033. rotating the rod; 4034. rotating the blades; 4035. an eccentric block; 404. a spring; 405. screening a screen; 406. an adsorption box; 407. drying the box; 5. an air outlet pipe; 6. an exhaust pump; 7. an exhaust pipe; 8. a combustion assembly; 801. a combustion seat; 802. a support frame; 803. a combustion furnace; 804. a gas delivery pipe; 805. a blower; 806. a heating base; 807. heating a tube; 808. a water tank; 809. a water injection pipe; 810. a water outlet pipe; 811. a smoke exhaust pipe.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-5, the utility model provides a technical solution of a tail gas recovery processing device for yellow phosphorus production based on a yellow phosphorus furnace:

the utility model provides a tail gas recovery processing device for yellow phosphorus based on yellow phosphorus furnace production, comprising a base plate 1, the upper surface left side fixedly connected with base 2 of bottom plate 1, the last fixed surface of base 2 is connected with support column 3, the last fixed surface of support column 3 is connected with rose box 4, the venthole has been seted up on rose box 4's right side, the inner wall fixedly connected with outlet duct 5 of venthole, the last fixed surface of bottom plate 1 is connected with air pump 6, air pump 6's gas transmission end and 5 fixed connection of outlet duct, air pump 6's exhaust end fixedly connected with blast pipe 7, the one end fixedly connected with combustion assembly 8 of air pump 6 is kept away from to blast pipe 7.

Specifically, the exhaust pump 6 discharges the exhaust gas from the filter box 4, the outlet pipe 5, and the exhaust pipe 7 into the combustion furnace 803 to be combusted.

In this embodiment, as shown in fig. 3 and 4, the filter box 4 includes the upper surface fixedly connected with box 401 with support column 3, the front of box 401 is rotated and is connected with sealing door 402, the air inlet has been seted up on the left side of box 401, the inner wall fixedly connected with intake pipe 403 of air inlet, the interior roof fixedly connected with spring 404 of box 401, there are four in the quantity of spring 404, the bottom fixedly connected with screen cloth 405 of spring 404, screen cloth 405 and box 401 both sides inner wall sliding connection, the equal fixedly connected with of both sides inner wall of box 401 adsorbs box 406, dry box 407.

Activated carbon is placed in the adsorption box 406, and a drying agent is placed in the drying box 407.

Specifically, through the screen cloth 405, can filter the particulate matter in the tail gas, through the spring 404 of roof in the box 401, can make the screen cloth 405 return to original position through the pulling force of spring 404, through the adsorption box 406 of putting active carbon, can adsorb the harmful gas in the tail gas, through the dry box 407 of putting the drier, can dry remaining tail gas.

In this embodiment, as shown in fig. 5, the air inlet pipe 403 includes a pipe body 4031 fixedly connected to an inner wall of the air inlet, the inner wall of the pipe body 4031 is rotatably connected to a rotation ring 4032, the inner wall of the rotation ring 4032 is fixedly connected to a rotation rod 4033, a rotation blade 4034 is fixedly connected to a surface of the rotation rod 4033, one end of the rotation rod 4033 penetrates through one side of the rotation ring 4032, and an eccentric block 4035 is fixedly connected to a surface of the rotation rod 4033.

Specifically, by the rotating ring 4032 fixed in the air inlet pipe 403, when the exhaust gas passes through the air inlet pipe 403, the rotating blade 4034 in the middle of the rotating ring 4032 is rotated, so that the eccentric block 4035 on the rotating rod 4033 is driven to rotate, and the sieving mesh 405 can move downward.

In this embodiment, as shown in fig. 2, the combustion assembly 8 includes a combustion seat 801 fixedly connected to the right side of the upper surface of the bottom plate 1, a support frame 802 is fixedly connected to the upper surface of the combustion seat 801, a combustion furnace 803 is fixedly connected to the upper surface of the support frame 802, a hole is formed in the left side of the combustion furnace 803, an inner wall of the hole is fixedly connected to the exhaust pipe 7, a tank opening is formed in the left side of the combustion furnace 803, a water tank 808 is fixedly connected to the inner wall of the tank opening, a water injection pipe 809 is fixedly connected to the upper side of the left side of the water tank 808, a water outlet pipe 810 is fixedly connected to the lower side of the left side of the water tank 808, a gas pipe 804 is fixedly mounted to the lower surface of the combustion furnace 803, an air blower 805 is fixedly connected to the upper surface of the bottom plate 1, an output end of the air blower 805 is fixedly connected to the gas pipe 804, a gas exhaust port is formed in the upper surface of the combustion furnace 803, a gas exhaust pipe 811 is fixedly connected to the inner wall of the gas exhaust port, a heating port is formed in the right side of the combustion furnace 803, a heating seat 806 is fixedly connected to the heating seat 806, and a heating pipe 807 is fixedly connected to the left side of the heating seat 806.

The number of the heating pipes 807 is several, the heating pipes 807 are circumferentially arrayed on the heating base 806, and the heating base 806 is made of high-temperature-resistant material.

Specifically, through air blower 805, can carry oxygen to combustion furnace 803, make tail gas reach the burning condition, through heating pipe 807, can heat the burning to the gas in combustion furnace 803, pour into cold water into water tank 808 through water injection pipe 809, can absorb a large amount of heats and lead to the temperature to become hot in the in-process of tail gas burning, transmit its heat to the outside through outlet pipe 810 and utilize, through the pipe 811 of discharging fume, can make the harmless gaseous emission after the burning.

The working principle is as follows: when the tail gas recovery processing device for producing yellow phosphorus based on the yellow phosphorus furnace is used, a user firstly loads activated carbon into the adsorption box 406, then loads a drying agent into the drying box 407, then closes the sealing door 402, drives the rotating blade 4034 to rotate when the tail gas produced by the yellow phosphorus furnace passes through the air inlet pipe 403, so that the eccentric block 4035 is driven to rotate by the rotating rod 4033, the screen 405 slides downwards under the rotation of the eccentric block 4035, and the screen 405 vibrates up and down under the constraint of the spring 404 to prevent particles in the tail gas from blocking the screen 405, meanwhile, the exhaust pump 6 is opened, the tail gas is discharged into the combustion furnace 803 by the adsorption box 406, the drying box 407, the air outlet pipe 5 and the exhaust pipe 7 under the action of the exhaust pump 6, and simultaneously, 805 and the heating pipe 807 are opened to enable the tail gas to be fully combusted in the combustion furnace 803, then cold water is injected into the water tank 808, the cold water absorbs a large amount of heat generated by the combustion of carbon monoxide in the water tank 808, and then the heat is collected and utilized, so that the particles in the tail gas are not easily adsorbed in the filtration process, and the blocking of the screen 405 is improved, and the efficiency of the combustion furnace is improved.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. The utility model provides a based on tail gas recovery processing device for yellow phosphorus furnace production yellow phosphorus, includes bottom plate (1), its characterized in that: the utility model discloses a gas stove, including bottom plate (1), upper surface left side fixedly connected with base (2), the last fixed surface of base (2) is connected with support column (3), the last fixed surface of support column (3) is connected with rose box (4), the venthole has been seted up on the right side of rose box (4), the inner wall fixedly connected with outlet duct (5) of venthole, the last fixed surface of bottom plate (1) is connected with air pump (6), the gas transmission end and outlet duct (5) fixed connection of air pump (6), the exhaust end fixedly connected with blast pipe (7) of air pump (6), the one end fixedly connected with combustion assembly (8) of air pump (6) are kept away from in blast pipe (7).

2. The device for recovering and treating the tail gas generated in the yellow phosphorus furnace based on the yellow phosphorus production according to claim 1, is characterized in that: rose box (4) include with the last fixed surface of support column (3) be connected with box (401), the front of box (401) is rotated and is connected with sealing door (402), the air inlet has been seted up in the left side of box (401), the inner wall fixedly connected with intake pipe (403) of air inlet, the interior roof fixedly connected with spring (404) of box (401), the quantity of spring (404) has four, the bottom fixedly connected with screen cloth (405) of spring (404), screen cloth (405) and box (401) both sides inner wall sliding connection, the equal fixedly connected with in both sides inner wall of box (401) adsorbs box (406), drying box (407).

3. The device for recovering and treating the tail gas generated in the yellow phosphorus production process based on the yellow phosphorus furnace according to the claim 2, is characterized in that: intake pipe (403) include with air inlet inner wall fixed connection's body (4031), the inner wall rotation of body (4031) is connected with swivel becket (4032), the inner wall fixedly connected with dwang (4033) of swivel becket (4032), the fixed surface of dwang (4033) is connected with rotating vane (4034), one side of swivel becket (4032) is run through to the one end of dwang (4033), and the fixed surface of dwang (4033) is connected with eccentric block (4035).

4. The device for recovering and treating the tail gas generated in the yellow phosphorus production process based on the yellow phosphorus furnace according to the claim 2, is characterized in that: activated carbon is placed in the adsorption box (406), and a drying agent is placed in the drying box (407).

5. The device for recovering and treating the tail gas generated in the yellow phosphorus production process based on the yellow phosphorus furnace according to claim 1, is characterized in that: the combustion assembly (8) comprises a combustion seat (801) fixedly connected with the right side of the upper surface of the bottom plate (1), a support frame (802) is fixedly connected with the upper surface of the combustion seat (801), a combustion furnace (803) is fixedly connected with the upper surface of the support frame (802), a hole is formed in the left side of the combustion furnace (803), the inner wall of the hole is fixedly connected with an exhaust pipe (7), a box opening is formed in the left side of the combustion furnace (803), a water tank (808) is fixedly connected with the inner wall of the box opening, a water injection pipe (809) is fixedly connected with the upper left side of the water tank (808), a water outlet pipe (810) is fixedly connected with the lower left side of the water tank (808), a gas pipe (804) is fixedly installed on the lower surface of the combustion furnace (803), an air blower (805) is fixedly connected with the upper surface of the bottom plate (1), the output end of the air blower (805) is fixedly connected with the water injection pipe (804), a gas exhaust port is formed in the upper surface of the gas pipe (803), a gas exhaust port is fixedly connected with a gas exhaust pipe (811), a heating pipe (806) is fixedly connected with the right side of the combustion furnace (803), a heating seat (806) is fixedly connected with a heating pipe (806).

6. The device for recovering and treating the tail gas generated in the yellow phosphorus production process based on the yellow phosphorus furnace according to claim 5, is characterized in that: the number of the heating pipes (807) is several, the heating pipes (807) are arranged on the heating seat (806) in a circumferential array, and the heating seat (806) is made of high-temperature-resistant materials.