CN215828700U

CN215828700U - High-temperature gas purifying and recycling device

Info

Publication number: CN215828700U
Application number: CN202121349084.1U
Authority: CN
Inventors: 田琳
Original assignee: Nanjing Huiruo Chemical Technology Co ltd
Current assignee: Nanjing Huiruo Chemical Technology Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-02-15
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to the technical field of gas purification and recovery devices, and discloses a high-temperature gas purification and recovery device which comprises a shell and a spiral cooling pipe, wherein a first partition plate is fixedly arranged between the left inner side wall and the right inner side wall of the shell, a second partition plate is fixedly arranged between the upper surface of the first partition plate and the upper inner wall of the shell, an air inlet pipe and an air outlet pipe are fixedly sleeved on the upper wall and the right side wall of the shell respectively, the lower end of the air inlet pipe is fixedly connected with the upper end of the spiral cooling pipe, a material receiving box, a filter screen and a cleaning mechanism are fixedly arranged between the right side wall of the second partition plate and the right inner side wall of the shell respectively, and the lower end of the spiral cooling pipe is fixedly connected with a connecting pipe. The utility model can prevent the filter screen from being blocked and is convenient to clean the impurities of the dust attached to the surface of the filter screen.

Description

High-temperature gas purifying and recycling device

Technical Field

The utility model relates to the technical field of gas purification and recovery devices, in particular to a high-temperature gas purification and recovery device.

Background

The converter generates a large amount of carbon monoxide in the smelting process, commonly called converter gas, and the collected gas is called raw gas, contains a large amount of dust, has high temperature, cannot be directly used, and can be recycled after being purified.

The filter screen in the existing high-temperature gas purification and recovery device is easy to block, the passing speed of the gas is affected, and impurities such as dust and the like attached to the surface of the filter screen are difficult to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a filter screen is easy to block to influence the passing speed of gas and impurities such as dust and the like attached to the surface of the filter screen are difficult to clean in the prior art, and provides a high-temperature gas purifying and recycling device.

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

the utility model provides a high temperature coal gas purifies recovery unit, includes casing and spiral cooling tube, the fixed first baffle that is equipped with between the left and right two inside walls of casing, the fixed second baffle that is equipped with between the upper surface of first baffle and the last inner wall of casing, the upper wall and the right side wall of casing are fixed respectively fixed has cup jointed intake pipe and blast pipe, the lower extreme of intake pipe and spiral cooling tube's upper end fixed connection, be fixed respectively between the right side wall of second baffle and the right side inside wall of casing and be equipped with material receiving box, filter screen and clearance mechanism, spiral cooling tube's lower extreme fixedly connected with connecting pipe, the outer wall of connecting pipe is fixed cup joints with first baffle respectively, the right-hand member outer wall of connecting pipe and the fixed cup joint of lower wall of material receiving box, the up end of material receiving box and the lower fixed surface of filter screen are connected.

Preferably, clearance mechanism includes reciprocal lead screw, movable plate, bull stick, sleeve pipe, U-shaped board and ejector pin, the left and right both ends pole wall of reciprocal lead screw and bull stick rotates the right side inboard wall of connecting in the right side wall of second baffle and casing through first bearing respectively, the sheathed tube inner wall cup joints with the pole wall activity of bull stick, the movable plate rotates with the sheathed tube outer wall through the second bearing and cup joints with the pole wall threaded connection of reciprocal lead screw and, the left and right both sides wall of U-shaped board rotates through third bearing and sheathed tube outer wall respectively and cup joints, the fixed cup joint of sheathed tube outer wall has the cam, the pole wall of ejector pin cup joints with the lower wall activity of U-shaped board, connecting plate and cam sliding connection are passed through to the upper end of ejector pin, the lower extreme of ejector pin is fixed and is equipped with the plectane.

Preferably, the left end pole wall of reciprocal lead screw and bull stick all fixedly cup joints the gear, and two gear engagement are connected, the fixed plate that is equipped with of left side wall of movable plate, the lower surface of fixed plate and the up end fixed connection of U-shaped board, it is fixed with the spring to be equipped with between the lower surface of connecting plate and the lower inner wall of U-shaped board, the upper end pole wall activity of spring and ejector pin cup joints.

Preferably, the inner walls of the upper side and the lower side of the sleeve are provided with sliding grooves, the rod walls of the upper side and the lower side of the rotating rod are fixedly provided with limiting blocks, and the limiting blocks are respectively connected with the corresponding sliding grooves in a sliding mode.

Preferably, the lower wall of the material receiving box is fixedly sleeved with a material discharging pipe, the outer wall of the material discharging pipe is fixedly sleeved with the right side wall of the shell, and the outer wall of the right end of the material discharging pipe is in threaded connection with a sealing cover.

Preferably, the right outer side wall of the shell is fixedly provided with a motor, the output end of the motor is fixedly connected with the right end of the reciprocating screw rod, and the left side wall of the shell is fixedly provided with a water inlet pipe and a water outlet pipe respectively.

Compared with the prior art, the utility model provides a high-temperature gas purification and recovery device, which has the following beneficial effects:

1. this high temperature coal gas purifies recovery unit through setting up the clearance mechanism between second baffle right side wall and casing right side inside wall, can pat the filter screen, makes debris such as the adnexed dust of filter screen lower surface break away from with the filter screen, not only can prevent the filter screen and block up, conveniently clears up the filter screen moreover.

2. This high temperature coal gas purifies recovery unit, through setting up the spiral cooling tube at the intake pipe lower extreme, the spiral cooling tube can increase with the area of contact of cooling water, and high temperature coal gas can cool off fast through the spiral cooling tube, has good cooling effect.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the filter screen can be prevented from being blocked, and the impurities of dust attached to the surface of the filter screen can be conveniently cleaned.

Drawings

FIG. 1 is a schematic structural diagram of a high-temperature gas purification and recovery device provided by the utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a side view of the connecting structure of the rotating rod and the sleeve in fig. 1.

In the figure: the device comprises a shell 1, a spiral cooling pipe 2, a first partition plate 3, a second partition plate 4, an air inlet pipe 5, an air outlet pipe 6, a material receiving box 7, a filter screen 8, a connecting pipe 9, a reciprocating screw rod 10, a moving plate 11, a rotating rod 12, a sleeve 13, a U-shaped plate 14, a push rod 15, a cam 16, a connecting plate 17, a circular plate 18, a gear 19, a fixed plate 20, a spring 21, a limiting block 22, a material discharging pipe 23, a sealing cover 24, a motor 25, a water inlet pipe 26 and a water outlet pipe 27.

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.

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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a high temperature gas purification and recovery device comprises a casing 1 and a spiral cooling pipe 2, a first baffle 3 is fixedly arranged between the left and right inner side walls of the casing 1, a second baffle 4 is fixedly arranged between the upper surface of the first baffle 3 and the upper inner wall of the casing 1, an air inlet pipe 5 and an air outlet pipe 6 are respectively and fixedly sleeved on the upper wall and the right side wall of the casing 1, the lower end of the air inlet pipe 5 is fixedly connected with the upper end of the spiral cooling pipe 2, a material receiving box 7 is respectively and fixedly arranged between the right side wall of the second baffle 4 and the right inner side wall of the casing 1, filter screen 8 and clearance mechanism, the lower extreme fixedly connected with connecting pipe 9 of spiral cooling tube 2, the outer wall of connecting pipe 9 is fixed cup joints with first baffle 3 respectively, and the right-hand member outer wall of connecting pipe 9 is fixed cup joints with the lower wall of material receiving box 7, and the up end of material receiving box 7 is connected with the lower fixed surface of filter screen 8.

The cleaning mechanism comprises a reciprocating screw rod 10, a movable plate 11, a rotating rod 12, a sleeve 13, a U-shaped plate 14 and a top rod 15, rod walls at the left end and the right end of the reciprocating screw rod 10 and the rotating rod 12 are respectively and rotatably connected with the right side wall of the second partition plate 4 and the right inner side wall of the shell 1 through a first bearing, the inner wall of the sleeve 13 is movably sleeved with the rod wall of the rotating rod 12, the movable plate 11 is in threaded connection with the rod wall of the reciprocating screw rod 10 and is rotatably sleeved with the outer wall of the sleeve 13 through a second bearing, the left side wall and the right side wall of the U-shaped plate 14 are respectively and rotatably sleeved with the outer wall of the sleeve 13 through a third bearing, a cam 16 is fixedly sleeved on the outer wall of the sleeve 13, the rod wall of the top rod 15 is movably sleeved with the lower wall of the U-shaped plate 14, the upper end of the top rod 15 is slidably connected with the cam 16 through a connecting plate 17, a circular plate 18 is fixedly arranged at the lower end of the top rod 15, the cleaning mechanism can flap the filter screen 8, so that impurities such as dust and the like attached to the lower surface of the filter screen 8 can be separated from the filter screen 8, not only can prevent filter screen 8 from blockking up, conveniently clear up filter screen 8 moreover.

The left end pole wall of reciprocal lead screw 10 and bull stick 12 all fixedly cup joints gear 19, two gear 19 meshing connections, the fixed plate 20 that is equipped with of left side wall of movable plate 11, the lower surface of fixed plate 20 and the up end fixed connection of U-shaped board 14, it is equipped with spring 21 to fix between the lower surface of connecting plate 17 and the lower inner wall of U-shaped board 14, spring 21 cup joints with the upper end pole wall activity of ejector pin 15, reciprocal lead screw 10 can drive bull stick 12 through two gear 19 and rotate together, fixed plate 20 can prevent that U-shaped board 14 from following sleeve pipe 13 and rotating together, spring 21 can promote ejector pin 15 and plectane 18 and reset.

The spout has all been seted up to the upper and lower both sides inner wall of sleeve pipe 13, and the upper and lower both sides pole wall of bull stick 12 is all fixed and is equipped with stopper 22, and two stopper 22 respectively with the spout sliding connection that corresponds, bull stick 12 can drive sleeve pipe 13 rotatory through two stopper 22, and sleeve pipe 13 can slide at the pole wall of bull stick 12 through two stopper 22 in addition.

The lower wall of the material receiving box 7 is fixedly sleeved with a material discharging pipe 23, the outer wall of the material discharging pipe 23 is fixedly sleeved with the right side wall of the shell 1, the outer wall of the right end of the material discharging pipe 23 is in threaded connection with a sealing cover 24, impurities such as dust and the like connected with the material receiving box 7 are discharged through the material discharging pipe 23, the sealing cover 24 can seal the material discharging pipe 23, and gas leakage from the material discharging pipe 23 is prevented.

The fixed motor 25 that is equipped with of right lateral wall of casing 1, the output of motor 25 and the right-hand member fixed connection of reciprocal lead screw 10, the left side wall of casing 1 is fixed inlet tube 26 and the drain pipe 27 of being equipped with respectively, and motor 25 can drive reciprocal lead screw 10 rotatory, and inlet tube 26 can be to the device internal transport cooling water, and drain pipe 27 can be with the cooling water discharge, can in time change the cooling water, prevents that the higher cooling effect that influences of cooling water temperature degree.

In the utility model, when in use, high-temperature coal gas is discharged into the spiral cooling pipe 2 through the air inlet pipe 5, the spiral cooling pipe 2 can increase the contact area with cooling water, the cooling effect of the coal gas is improved, the cooling water can be conveyed into the device through the water inlet pipe 26, the cooling water can be discharged through the water discharge pipe 27, the cooling water can be replaced in time, the cooling effect is prevented from being influenced by high temperature of the cooling water, the cooled coal gas is discharged into the material receiving box 7 through the connecting pipe 9, impurities such as dust in the coal gas can be filtered through the filtering screen 8, the purified coal gas is discharged and recovered through the air discharge pipe 6, when the filtering screen 8 is used for a certain time, the high-temperature coal gas is stopped continuously introduced into the device, then the motor 25 is started, the motor 25 drives the reciprocating screw rod 10 to rotate, the rotating rod 12 is driven to rotate together through the two gears 19, the reciprocating screw rod 10 rotates to drive the circular plate 18 to move transversely through the moving plate 11, the rotating rod 12 rotates to drive the cam 16 to rotate through the sleeve 13, and then the ejector rod 15 drives the circular plate 18 to move up and down to flap the filter screen 8, so that the circular plate 18 can flap the filter screen 8 while moving transversely, and impurities such as dust attached to the lower surface of the filter screen 8 are separated from the filter screen 8, so that the filter screen 8 can be prevented from being blocked, and the filter screen 8 is convenient to clean.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A high-temperature coal gas purification and recovery device comprises a shell (1) and a spiral cooling pipe (2), and is characterized in that a first partition plate (3) is fixedly arranged between the left inner side wall and the right inner side wall of the shell (1), a second partition plate (4) is fixedly arranged between the upper surface of the first partition plate (3) and the upper inner wall of the shell (1), an air inlet pipe (5) and an air outlet pipe (6) are respectively and fixedly sleeved on the upper wall and the right side wall of the shell (1), the lower end of the air inlet pipe (5) is fixedly connected with the upper end of the spiral cooling pipe (2), a material receiving box (7), a filter screen (8) and a cleaning mechanism are respectively and fixedly arranged between the right side wall of the second partition plate (4) and the right inner side wall of the shell (1), a connecting pipe (9) is fixedly connected with the lower end of the spiral cooling pipe (2), the outer wall of the connecting pipe (9) is respectively and fixedly sleeved on the first partition plate (3), the outer wall of the right end of the connecting pipe (9) is fixedly sleeved with the lower wall of the material receiving box (7), and the upper end face of the material receiving box (7) is fixedly connected with the lower surface of the filter screen (8).

2. The high-temperature gas purification and recovery device according to claim 1, wherein the cleaning mechanism comprises a reciprocating screw rod (10), a moving plate (11), a rotating rod (12), a sleeve (13), a U-shaped plate (14) and a push rod (15), rod walls at the left and right ends of the reciprocating screw rod (10) and the rotating rod (12) are respectively rotatably connected to the right side wall of the second partition plate (4) and the right inner side wall of the housing (1) through a first bearing, the inner wall of the sleeve (13) is movably sleeved with the rod wall of the rotating rod (12), the moving plate (11) is in threaded connection with the rod wall of the reciprocating screw rod (10) and is rotatably sleeved with the outer wall of the sleeve (13) through a second bearing, the left and right side walls of the U-shaped plate (14) are respectively rotatably sleeved with the outer wall of the sleeve (13) through a third bearing, the outer wall of the sleeve (13) is fixedly sleeved with a cam (16), the wall of the ejector rod (15) is movably sleeved with the lower wall of the U-shaped plate (14), the upper end of the ejector rod (15) is connected with the cam (16) in a sliding mode through a connecting plate (17), and a circular plate (18) is fixedly arranged at the lower end of the ejector rod (15).

3. The high-temperature gas purification and recovery device as claimed in claim 2, wherein the reciprocating screw rod (10) and the left end rod wall of the rotating rod (12) are fixedly sleeved with gears (19), the two gears (19) are meshed and connected, the left side wall of the moving plate (11) is fixedly provided with a fixed plate (20), the lower surface of the fixed plate (20) is fixedly connected with the upper end surface of the U-shaped plate (14), a spring (21) is fixedly arranged between the lower surface of the connecting plate (17) and the lower inner wall of the U-shaped plate (14), and the spring (21) is movably sleeved with the upper end rod wall of the ejector rod (15).

4. The high-temperature gas purification and recovery device according to claim 2, wherein sliding grooves are formed in the inner walls of the upper side and the lower side of the sleeve (13), limiting blocks (22) are fixedly arranged on the rod walls of the upper side and the lower side of the rotating rod (12), and the two limiting blocks (22) are respectively connected with the corresponding sliding grooves in a sliding manner.

5. The high-temperature gas purification and recovery device as claimed in claim 1, wherein a discharge pipe (23) is fixedly sleeved on the lower wall of the material receiving box (7), the outer wall of the discharge pipe (23) is fixedly sleeved on the right side wall of the shell (1), and a sealing cover (24) is connected to the outer wall of the right end of the discharge pipe (23) in a threaded manner.

6. The high-temperature gas purification and recovery device as claimed in claim 1, wherein a motor (25) is fixedly arranged on the right outer side wall of the housing (1), the output end of the motor (25) is fixedly connected with the right end of the reciprocating screw rod (10), and a water inlet pipe (26) and a water outlet pipe (27) are respectively and fixedly arranged on the left side wall of the housing (1).