Device for separating peracetic acid from a gas

Abstract

The application belongs to the field of peracetic acid separation, especially a peracetic acid separation device in gas, aiming at the problem that harmful peracetic acid is left in the existing mixed steam, which needs to be separated out by using chemical reagents for recycling, and the cost is high, and a large amount of time and multiple processes are needed, and the scheme includes a heat exchange pipe and a gas outlet pipe, one side of the heat exchange pipe is fixedly connected with an air inlet pipe, the air inlet pipe and the gas outlet pipe are located on the same horizontal line, the bottom inner wall of the air inlet pipe is fixedly connected with a second fixed box and a first fixed box, harmful peracetic acid in the mixed steam is separated out by using cooling water as a medium for recycling, the content of peracetic acid discharged to the outside gas and the amount of other chemical reagents used for neutralizing peracetic acid in the gas are reduced, a large amount of cost is saved, and the filter efficiency is improved by alternately using a silk screen and a separation blade.

Description

TECHNICAL FIELD

[0001] The present application relates to peracetic acid separation technology field, especially to gas peracetic acid separation device. BACKGROUND

[0002] Peracetic acid is an organic compound, chemical formula CH3COOOH, has strong irritating odor, soluble in water, alcohol, ether, sulfuric acid. Strong oxidizing agent, very unstable. At -20 DEG C also will explode, concentration greater than 45% will explode, high heat, reducing agent or the presence of metal ions will cause explosion. Mainly used as paper, paraffin, wood, fabric, oil, starch bleaching agent.

[0003] The existing mixed steam will remain more harmful peracetic acid, subsequent need to use chemical reagent to separate it out, recycling, high cost, at the same time need a lot of time and multi-step process, lack of a kind of fast, cheap device to separate it out, so we propose gas peracetic acid separation device, to solve the above mentioned problems. SUMMARY

[0004] The purpose of the present application is to solve the existing technology in the mixed steam will remain more harmful peracetic acid, subsequent need to use chemical reagent to separate it out, recycling, high cost, at the same time need a lot of time and multi-step process, lack of a kind of fast, cheap device to separate it out of the shortcomings, and the gas peracetic acid separation device is proposed.

[0005] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0006] The gas peracetic acid separation device, including heat exchange pipe and gas pipe, the side of the heat exchange pipe is fixedly connected with the inlet pipe, the inlet pipe and the outlet pipe are located on the same horizontal line, the bottom inner wall of the inlet pipe is fixedly connected with the second fixed box and the first fixed box, the inside of the second fixed box is provided with a separation assembly for separating peracetic acid;

[0007] The both sides of the inlet pipe are slidably connected with the sliding plate, the bottom of the two sliding plates is fixedly connected with the same collecting box, the inside of the collecting box is provided with a collecting assembly for receiving liquid;

[0008] The top of the inlet pipe is fixedly connected with the rectangular box, the inside of the rectangular box is provided with a fixing assembly for fixing the sliding plate.

[0009] Preferably, the separation assembly comprises a sliding block slidingly connected to the inner wall of the second fixed box, one side of the sliding block is rotatably connected with a rotating block, the rotating block is used in cooperation with the second fixed box, one side of the rotating block is fixedly connected with a connecting frame, the top and bottom of the connecting frame are fixedly connected with an outer shell, and the outer shell is used for separating peracetic acid.

[0010] Preferably, the collection assembly comprises two inclined plates fixedly connected to the inner wall of the bottom of the collection box, the bottom of the collection box is fixedly connected with a liquid discharge pipe, the liquid discharge pipe is provided with a valve, and the bottom of the collection box is provided with a liquid outlet hole in communication with the liquid discharge pipe, and the liquid outlet hole is used for receiving liquid.

[0011] Preferably, the fixing assembly comprises two protrusions slidingly connected to the inner wall of one side of the rectangular box, the two protrusions are fixedly connected with the same connecting block, the connecting block is fixedly connected with two springs arranged symmetrically between the inner wall of one side of the rectangular box, and the inner portion of the sliding plate is provided with a clamping groove matched with the protrusion, and the clamping groove is used for fixing the sliding plate.

[0012] Preferably, the bottom of the protrusion is provided with a groove, so that the protrusion can be pulled out.

[0013] Preferably, the inner portion of the outer shell is provided with a wire mesh and a separation blade, so as to realize the filtering function.

[0014] Preferably, a plurality of through holes are formed in the side of the outer shell close to the connecting frame, and two triangular plates arranged symmetrically are fixedly connected to the inner wall of the side of the outer shell away from the connecting frame, so as to facilitate liquid discharge.

[0015] Preferably, the side of the sliding plate is fixedly connected with a first limiting block, the two sides of the air inlet pipe are fixedly connected with second limiting blocks, and the first limiting block and the second limiting blocks are used in cooperation, so as to avoid the device from falling off.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. After the gas passes through the heat exchange pipe and enters the inner portion of the air inlet pipe, part of the liquid peracetic acid enters the inner portion of the connecting frame and then enters the inner portion of the collection box from the lower outer shell after being filtered by the wire mesh and the separation blade, so as to complete the collection.

[0018] 2. After a period of time, the inner portions of the wire mesh and the separation blade are filled with liquid, which reduces the air inlet efficiency and the filtering efficiency, at this time, the protrusion is pulled transversely through the groove, the connecting block is moved transversely and pressed by the protrusion, at this time, the clamping groove and the protrusion are no longer matched, the collection box is vertically moved downward under the action of gravity, and the first limiting block is moved to the top of the second limiting block, so that the collection box no longer falls.

[0019] 3. Move the shell vertically upward, the shell drives the connecting frame to move vertically upward, the connecting frame drives the rotating block and the sliding block to move vertically upward inside the second fixed box, until the sliding block enters the first fixed box, then the shell can be rotated, the shell drives the rotating block to rotate, after rotating 180 degrees, move the shell vertically downward again, so that the rotating block and the sliding block return to the initial position, thereby the function of replacing the shell can be realized, the collecting box is moved vertically upward, and the convex block is clamped with the clamping groove again.

[0020] In the application, the harmful peracetic acid in the mixed steam is separated out by using cooling water as a medium for recycling, the content of peracetic acid discharged by the beverage aseptic filling machine into the external gas is reduced, and the amount of other chemical reagents such as sodium hydroxide and sodium bisulfite used for neutralizing peracetic acid in the gas is reduced, a large amount of cost is saved, the screen and the separation blade can be used alternately, the filtration efficiency is improved, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The three-dimensional structure schematic diagram of the gas peracetic acid separation device from the first perspective of the application is shown in the figure.

[0022] Figure 2 The three-dimensional structure schematic diagram of the gas peracetic acid separation device from the second perspective of the application is shown in the figure.

[0023] Figure 3 The three-dimensional structure schematic diagram of the gas peracetic acid separation device from the second perspective of the application is shown in the figure.

[0024] Figure 4 The three-dimensional structure schematic diagram of the gas peracetic acid separation device from the second perspective of the application is shown in the figure.

[0025] Figure 5 The three-dimensional structure schematic diagram of the gas peracetic acid separation device from the second perspective of the application is shown in the figure.

[0026] Figure 6 The three-dimensional structure schematic diagram of the gas peracetic acid separation device from the second perspective of the application is shown in the figure.

[0027] Figure 7 The three-dimensional structure schematic diagram of the gas peracetic acid separation device from the second perspective of the application is shown in the figure.

[0028] Figure 8 The three-dimensional structure schematic diagram of the gas peracetic acid separation device from the second perspective of the application is shown in the figure.

[0029] As shown in the figure, 1 is a heat exchange pipe, 2 is an air inlet pipe, 3 is a rectangular box, 4 is a first limiting block, 5 is a sliding plate, 6 is a second limiting block, 7 is a valve, 8 is a liquid outlet pipe, 9 is a collection box, 10 is a connecting frame, 11 is an outer shell, 12 is an air outlet pipe, 13 is a protruding block, 14 is a liquid outlet hole, 15 is an inclined plate, 16 is a triangular plate, 17 is a through hole, 18 is a first fixed box, 19 is a second fixed box, 20 is a rotating block, 21 is a sliding block, 22 is a clamping groove, 23 is a connecting block, 24 is a spring, 25 is a groove, 26 is a wire mesh, and 27 is a separation blade. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all.

[0031] Embodiment one

[0032] With reference to Figures 1-8 , the peracetic acid separation device in gas comprises a heat exchange pipe 1 and an air outlet pipe 12, one side of the heat exchange pipe 1 is fixedly connected with an air inlet pipe 2, the air inlet pipe 2 and the air outlet pipe 12 are located on the same horizontal line, the bottom inner wall of the air inlet pipe 2 is fixedly connected with a second fixed box 19 and a first fixed box 18, the inside of the second fixed box 19 is provided with a separation assembly for separating peracetic acid.

[0033] Both sides of the air inlet pipe 2 are slidably connected with sliding plates 5, the bottom of the two sliding plates 5 is fixedly connected with the same collection box 9, the inside of the collection box 9 is provided with a collection assembly for receiving liquid.

[0034] The top of the air inlet pipe 2 is fixedly connected with a rectangular box 3, the inside of the rectangular box 3 is provided with a fixing assembly for fixing the sliding plates 5.

[0035] Embodiment two

[0036] With reference to Figures 1-8 , the peracetic acid separation device in gas comprises a heat exchange pipe 1 and an air outlet pipe 12, one side of the heat exchange pipe 1 is fixedly connected with an air inlet pipe 2, the air inlet pipe 2 and the air outlet pipe 12 are located on the same horizontal line, the bottom inner wall of the air inlet pipe 2 is fixedly connected with a second fixed box 19 and a first fixed box 18, the inside of the second fixed box 19 is provided with a separation assembly for separating peracetic acid, the separation assembly comprises a sliding block 21 slidably connected with the inner wall of the second fixed box 19, one side of the sliding block 21 is rotatably connected with a rotating block 20, the rotating block 20 is used in cooperation with the second fixed box 19, one side of the rotating block 20 is fixedly connected with a connecting frame 10, the top and bottom of the connecting frame 10 are fixedly connected with an outer shell 11, and the outer shell 11 is used for separating peracetic acid.

[0037] Both sides of the air inlet pipe 2 are slidably connected with sliding plates 5, the bottom of the two sliding plates 5 is fixedly connected with the same collecting box 9, the inside of the collecting box 9 is provided with a collecting assembly for receiving liquid, the collecting assembly comprises two inclined plates 15 fixedly connected with the inside bottom wall of the collecting box 9 and arranged symmetrically, the inside bottom wall of the collecting box 9 is fixedly connected with a liquid discharge pipe 8, the liquid discharge pipe 8 is provided with a valve 7, the bottom of the collecting box 9 is provided with a liquid outlet hole 14 in communication with the liquid discharge pipe 8 for receiving liquid;

[0038] The top of the air inlet pipe 2 is fixedly connected with a rectangular box 3, the inside of the rectangular box 3 is provided with a fixing assembly for fixing the sliding plate 5, the fixing assembly comprises two protrusions 13 slidably connected with the inside wall of one side of the rectangular box 3 and arranged symmetrically, the two protrusions 13 are fixedly connected with the same connecting block 23, the connecting block 23 and the inside wall of one side of the rectangular box 3 are fixedly connected with two springs 24 arranged symmetrically, the inside of the sliding plate 5 is provided with a clamping groove 22 clamped with the protrusion 13 for fixing the sliding plate 5, the bottom of the protrusion 13 is provided with a groove 25 for facilitating pulling out the protrusion 13, the inside of the shell 11 is provided with a wire mesh 26 and a separation blade 27 for realizing the filtering function, the side of the shell 11 close to the connecting frame 10 is provided with a plurality of through holes 17, the inside wall of the side of the shell 11 away from the connecting frame 10 is fixedly connected with two triangular plates 16 arranged symmetrically for facilitating liquid discharge, one side of the sliding plate 5 is fixedly connected with a first limiting block 4, both sides of the air inlet pipe 2 are fixedly connected with second limiting blocks 6, the first limiting block 4 is used in cooperation with the second limiting block 6 to avoid the device from falling off.

[0039] Working principle: in use, the gas enters the inside of the air inlet pipe 2 after passing through the heat exchange pipe 1, then passes through the wire mesh 26 and the separation blade 27 for filtering, part of the liquid peracetic acid enters the inside of the connecting frame 10, then enters the inside of the collecting box 9 from the shell 11 below to complete the collection, after a period of time, the inside of the wire mesh 26 and the separation blade 27 is filled with liquid, which leads to the reduction of the air inlet efficiency and the filtering efficiency, at this time, the protrusion 13 is pulled horizontally through the groove 25, the protrusion 13 drives the connecting block 23 to move horizontally and press the spring 24, at this time, the clamping groove 22 is no longer clamped with the protrusion 13, the collecting box 9 moves vertically downward under the action of gravity, and the first limiting block 4 moves to the top of the second limiting block 6, the collecting box 9 no longer falls, the shell 11 moves vertically upward, the shell 11 drives the connecting frame 10 to move vertically upward, the connecting frame 10 drives the rotating block 20 and the sliding block 21 to move vertically upward in the second fixed box 19, until the sliding block 21 enters the inside of the first fixed box 18, the shell 11 can be rotated, the shell 11 drives the rotating block 20 to rotate, after rotating 180 degrees, the shell 11 moves vertically downward again, so that the rotating block 20 and the sliding block 21 return to the initial position, thereby the function of replacing the shell 11 can be realized, the collecting box 9 moves vertically upward, and the protrusion 13 is clamped with the clamping groove 22 again, which is convenient to use.

[0040] The above description is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent substitutions or changes according to the technical solution and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A peracetic acid separation device for gas, comprising a heat exchange tube (1) and an outlet pipe (12), characterized in that, One side of the heat exchange tube (1) is fixedly connected to an air inlet pipe (2). The air inlet pipe (2) and the air outlet pipe (12) are located on the same horizontal line. The bottom inner wall of the air inlet pipe (2) is fixedly connected to a second fixed box (19) and a first fixed box (18). The second fixed box (19) is provided with a separation component for separating peracetic acid. The separation component includes a sliding block (21) that is slidably connected to the inner wall of the second fixed box (19). A rotating block (20) is rotatably connected to one side of the sliding block (21). The rotating block (20) is used in conjunction with the second fixed box (19). A connecting frame (10) is fixedly connected to one side of the rotating block (20). A shell (11) is fixedly connected to the top and bottom of the connecting frame (10). The air inlet pipe (2) is slidably connected to both sides of the sliding plate (5), and the bottom of the two sliding plates (5) is fixedly connected to the same collection box (9). The collection box (9) is provided with a collection component for receiving liquid. The collection component includes two inclined plates (15) fixedly connected to the inner wall of the bottom of the collection box (9) and symmetrically arranged. The inner wall of the bottom of the collection box (9) is fixedly connected to the drain pipe (8), and a valve (7) is provided on the drain pipe (8). The bottom of the collection box (9) is provided with an outlet hole (14) connected to the drain pipe (8). A rectangular box (3) is fixedly connected to the top of the air intake pipe (2). The rectangular box (3) is provided with a fixing component for fixing the sliding plate (5). The fixing component includes two protrusions (13) symmetrically arranged on one side of the inner wall of the rectangular box (3) and slidably connected. The two protrusions (13) are fixedly connected with the same connecting block (23). Two springs (24) are symmetrically arranged between the connecting block (23) and one side of the inner wall of the rectangular box (3). The sliding plate (5) is provided with a slot (22) that engages with the protrusion (13). The bottom of the protrusion (13) is provided with a groove (25).

2. The peracetic acid separation device in gas according to claim 1, characterized in that, The interior of the outer shell (11) is provided with a wire mesh (26) and a separation blade (27).

3. The peracetic acid separation device in gas according to claim 1, characterized in that, The outer shell (11) has multiple through holes (17) on the side near the connecting frame (10), and two symmetrically arranged triangular plates (16) are fixedly connected to the inner wall of the outer shell (11) away from the connecting frame (10).

4. The peracetic acid separation device in gas according to claim 1, characterized in that, A first limiting block (4) is fixedly connected to one side of the sliding plate (5), and a second limiting block (6) is fixedly connected to both sides of the air intake pipe (2). The first limiting block (4) and the second limiting block (6) are used in conjunction.

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