Chemical reagent tail gas recovery device

Abstract

A chemical reagent tail gas recovery device comprises a tail gas recovery bottle, a fixed blocking block, a valve, a feeding hopper, a rotating baffle, a first rotating disc and a second rotating disc, the tail gas recovery bottle is provided with a tail gas recovery bottle side opening, and the first rotating disc is matched with the tail gas recovery bottle side opening and inserted into the tail gas recovery bottle side opening. The first rotating disc rotates in a side opening of the tail gas recovery bottle, the second rotating disc is matched with the side opening of the tail gas recovery bottle, the second rotating disc is inserted into the side opening of the tail gas recovery bottle and rotates in the side opening of the tail gas recovery bottle, and the side face of the first rotating disc is attached to the side face of the second rotating disc. The first rotating plate is matched with the side opening upper sliding hole, the first rotating plate is inserted into the side opening upper sliding hole and connected with the first rotating disc, and the second rotating plate is matched with the side opening upper sliding hole and inserted into the side opening upper sliding hole.

Description

Technical Field

[0001] The utility model relates to the field of chemical reagents, in particular to a chemical reagent tail gas recovery device. Background Art

[0002] The existing patent (Announcement No.: CN104923037A) proposes a tail gas recovery device, including a falling film absorption tower, a sealing cover is horizontally connected to the top of the falling film absorption tower, the sealing cover is buckled on the falling film absorption tower, a feed pipe is installed near the top of the falling film absorption tower, the top of the feed pipe is connected to the top of the falling film absorption tower, a packing absorption tank is connected to the bottom of the falling film absorption tower, the packing absorption tank and the falling film absorption tower are connected by a latch, a pin is installed at the latch, a buffer tube is vertically installed near the bottom of the packing absorption tank, the opening of the buffer tube is suspended in the packing absorption tank, and its bottom is connected to a condenser. The bottom of this device is connected to a condenser, but this device cannot directly reduce the tail gas after the tail gas is recovered, and the tail gas needs to be moved to other containers for treatment. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a chemical reagent tail gas recovery device, in which the gas outlet of a chemical reagent reaction device is connected to the side outlet of a tail gas recovery bottle, so that the tail gas of the chemical reagent reaction enters the tail gas recovery bottle from the side outlet and is discharged after undergoing oxidation-reduction reaction in the tail gas recovery bottle.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A chemical reagent tail gas recovery device comprises a tail gas recovery bottle, a fixed block, a valve, a feeding hopper, a rotating baffle, a first turntable, and a second turntable. The tail gas recovery bottle has a side opening of the tail gas recovery bottle, the first turntable is adapted to the side opening of the tail gas recovery bottle, the first turntable is inserted into the side opening of the tail gas recovery bottle, the first turntable rotates in the side opening of the tail gas recovery bottle, the second turntable is adapted to the side opening of the tail gas recovery bottle, the second turntable is inserted into the side opening of the tail gas recovery bottle, and the second turntable rotates in the side opening of the tail gas recovery bottle. The recovery bottle rotates in the side opening, the side of the No. 1 turntable is fitted with the side of the No. 2 turntable, the upper part of the side opening of the exhaust gas recovery bottle is provided with an upper sliding hole on the side opening, the No. 1 turn plate is adapted to the upper sliding hole on the side opening, the No. 1 turn plate is inserted into the upper sliding hole on the side opening, the No. 1 turn plate is connected to the No. 1 turntable, the No. 2 turn plate is adapted to the upper sliding hole on the side opening, the No. 2 turn plate is inserted into the upper sliding hole on the side opening, the No. 2 turn plate is connected to the No. 2 turntable, the No. 1 turn plate is fitted with the No. 2 turn plate, and the No. 1 turn plate and the No. 2 turn plate slide in the upper sliding hole on the side opening.

[0006] The lower part of the side opening of the exhaust gas recovery bottle is provided with a sliding hole under the side opening, the upper part of the fixed block is connected to the side opening of the exhaust gas recovery bottle, the fixed block is provided with an inner groove of the fixed block, the inner groove of the fixed block corresponds to the sliding hole under the side opening, the intermediate shaft rod passes through the No. 1 turntable and the No. 2 turntable in sequence, the intermediate shaft rod rotates in the No. 1 turntable and the No. 2 turntable, and both ends of the intermediate shaft rod are connected to symmetrical side baffles, and a group of side baffles are respectively fitted with the No. 1 turntable and the No. 2 turntable.

[0007] The lower part of the No. 1 turntable is connected to the No. 1 lower plate, and the No. 1 lower plate passes through the lower sliding hole under the side opening and is inserted into the inner groove of the fixed block. The lower part of the No. 2 turntable is connected to the No. 2 lower plate, and the No. 2 lower plate passes through the lower sliding hole under the side opening and is inserted into the inner groove of the fixed block. The No. 2 lower plate fits with the No. 1 lower plate, and the No. 2 lower plate and the No. 1 lower plate slide in the inner groove of the fixed block. The No. 1 turntable has an inner hole of the No. 1 turntable, and the No. 2 turntable has an inner hole of the No. 2 turntable, and the inner hole of the No. 1 turntable has the same structural size as the inner hole of the No. 2 turntable. Beneficial Effects

[0008] 1. The gas outlet of the chemical reagent reaction device of the utility model is connected with the side port of the tail gas recovery bottle, so that the tail gas of the chemical reagent reaction enters the tail gas recovery bottle from the side port of the tail gas recovery bottle and is discharged after undergoing oxidation-reduction reaction in the tail gas recovery bottle. The intermediate shaft rod passes through the No. 1 turntable and the No. 2 turntable to connect the side baffle. The No. 1 turntable and the No. 2 turntable are always connected through the cooperation of the intermediate shaft rod and the side baffle. At the same time, both can rotate with the intermediate shaft rod as the axis. The No. 1 turntable and the No. 2 turntable are inserted into the side port of the tail gas recovery bottle, and the No. 1 turntable, The No. 2 turntables pass through the upper sliding holes of the side openings to connect to the No. 1 turntable and the No. 2 turntable respectively. The No. 1 turntable and the No. 2 turntable can be controlled to rotate respectively by controlling the No. 1 turntable and the No. 2 turntable. The No. 2 lower plate and the No. 1 lower plate are connected to the No. 2 turntable and the No. 1 turntable respectively. The No. 1 turntable and the No. 2 turntable cooperate with the No. 1 lower plate and the No. 2 lower plate to limit the No. 1 turntable and the No. 2 turntable to ensure the position of the No. 1 turntable and the No. 2 turntable in the side opening of the exhaust gas recovery bottle, and prevent the No. 1 turntable and the No. 2 turntable from moving in the side opening of the exhaust gas recovery bottle during the recovery of chemical reagent exhaust.

[0009] When the first rotating plate and the second rotating plate are overlapped, the inner hole of the first rotating plate and the inner hole of the second rotating plate are aligned, so that the exhaust gas enters the exhaust gas recovery bottle from the inner hole of the first rotating plate and the inner hole of the second rotating plate for oxidation and reduction. The upper and lower ends of the valve are connected with the delivery hopper and the delivery upper pipe. When it is necessary to deliver the oxidation-reduction agent into the exhaust gas recovery bottle, the reducing agent is first poured into the delivery hopper, and then the valve is opened to allow the reducing agent to enter the exhaust gas recovery bottle. This delivery method can prevent the exhaust gas from being discharged during the recovery of chemical reagent exhaust gas, the insert ring side plate passes through the side opening of the air outlet and is attached to the exhaust gas recovery bottle, the air outlet is sealed by rotating the baffle plate, and the rubber ring gasket plays a sealing role to prevent the exhaust gas from leaking during the recovery of chemical reagent exhaust gas, and the rotating baffle plate is rotated to open it after oxidation and reduction to release the harmless gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is the first axonometric view of a chemical reagent tail gas recovery device described in the utility model.

[0011] Figure 2 This is the second axonometric view of a chemical reagent tail gas recovery device described in the utility model.

[0012] Figure 3 This is the first cross-sectional view of a chemical reagent tail gas recovery device described in the utility model.

[0013] Figure 4 This is a second cross-sectional view of a chemical reagent tail gas recovery device described in the utility model.

[0014] Figure 5 This is the first axonometric view of the tail gas recovery bottle described in the utility model.

[0015] Figure 6 This is the second axonometric view of the tail gas recovery bottle described in the utility model.

[0016] Figure 7 This is an axonometric diagram of the first state of the No. 1 turntable and the No. 2 turntable described in the utility model.

[0017] Figure 8 This is an axonometric diagram of the No. 1 turntable and the No. 2 turntable in the second state of the utility model.

[0018] Fig. 9 This is a cross-sectional view of the No. 1 turntable and the No. 2 turntable described in the utility model.

[0019] Fig.10 This is an axonometric view of the rotating baffle described in the utility model. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0021] Embodiment 1:

[0022] A chemical reagent tail gas recovery device, comprising a tail gas recovery bottle 01, a fixed block 04, a valve 09, a feeding hopper 10, a rotating baffle 11, a first turntable 15, and a second turntable 16, wherein the tail gas recovery bottle 01 has a tail gas recovery bottle side port 02, and the gas outlet of the chemical reagent reaction device is connected to the tail gas recovery bottle side port 02, so that the tail gas of the chemical reagent reaction enters the tail gas recovery bottle 01 from the tail gas recovery bottle side port 02 and undergoes an oxidation-reduction reaction in the tail gas recovery bottle 01 before being discharged, the first turntable 15 is adapted to the tail gas recovery bottle side port 02, the first turntable 15 is inserted into the tail gas recovery bottle side port 02, the first turntable 15 rotates in the tail gas recovery bottle side port 02, the second turntable 16 is adapted to the tail gas recovery bottle side port 02, and the second turntable 16 is inserted into the tail gas recovery bottle side port 02. The side opening 02 of the tail gas recovery bottle, the second turntable 16 rotates in the side opening 02 of the tail gas recovery bottle, the side surface of the No. 1 turntable 15 fits with the side surface of the No. 2 turntable 16, the upper part of the side opening 02 of the tail gas recovery bottle has a side opening upper sliding hole 03, the No. 1 turntable 18 is adapted to the side opening upper sliding hole 03, the No. 1 turntable 18 is inserted into the side opening upper sliding hole 03, the No. 1 turntable 18 is connected to the No. 1 turntable 15, the No. 2 turntable 19 is adapted to the side opening upper sliding hole 03, the No. 2 turntable 19 is inserted into the side opening upper sliding hole 03, the No. 2 turntable 19 is connected to the No. 2 turntable 16, the No. 1 turntable 18 fits with the No. 2 turntable 19, the No. 1 turntable 18 and the No. 2 turntable 19 slide in the side opening upper sliding hole 03, and the No. 1 turntable 15 and the No. 2 turntable 16 can be controlled to rotate respectively by controlling the No. 1 turntable 18 and the No. 2 turntable 19.

[0023] Embodiment 2:

[0024] The lower part of the side opening 02 of the tail gas recovery bottle of the utility model is provided with a sliding hole 05 under the side opening, the upper part of the fixed block 04 is connected to the side opening 02 of the tail gas recovery bottle, the fixed block 04 is provided with a fixed block inner groove 24, the fixed block inner groove 24 corresponds to the sliding hole 05 under the side opening, the intermediate shaft rod 22 passes through the No. 1 turntable 15 and the No. 2 turntable 16 in sequence, the intermediate shaft rod 22 rotates in the No. 1 turntable 15 and the No. 2 turntable 16, the two ends of the intermediate shaft rod 22 are connected with symmetrical side baffles 25, a group of side baffles 25 are respectively fitted with the No. 1 turntable 15 and the No. 2 turntable 16, the intermediate shaft rod 22 is passed through the No. 1 turntable 15 and the No. 2 turntable 16 to connect the side baffles 25, the intermediate shaft rod 22 cooperates with the side baffles 25 so that the No. 1 turntable 15 and the No. 2 turntable 16 are always connected, and both can rotate with the intermediate shaft rod 22 as the axis.

[0025] Embodiment 3:

[0026] The utility model discloses that the lower part of the No. 1 turntable 15 is connected to the No. 1 lower plate 21, and the No. 1 lower plate 21 passes through the lower sliding hole 05 of the side opening and is inserted into the inner groove 24 of the fixed block. The lower part of the No. 2 turntable 16 is connected to the No. 2 lower plate 20, and the No. 2 lower plate 20 passes through the lower sliding hole 05 of the side opening and is inserted into the inner groove 24 of the fixed block. The No. 2 lower plate 20 fits with the No. 1 lower plate 21, and the No. 2 lower plate 20 and the No. 1 lower plate 21 slide in the inner groove 24 of the fixed block. The No. 1 turntable 18 and the No. 2 turntable 19 cooperate with the No. 1 lower plate 21 and the No. 2 lower plate 20 to limit the No. 1 turntable 15 and the No. 2 turntable 16, so as to ensure the position of the No. 1 turntable 15 and the No. 2 turntable 16 in the side opening 02 of the tail gas recovery bottle, and prevent the No. 1 turntable 15 and the No. 2 turntable 16 from being in the tail gas recovery process. Turntable No. 16 moves in the side opening 02 of the exhaust gas recovery bottle, turntable No. 15 has an inner hole 17 of turntable No. 1, and turntable No. 2 16 has an inner hole 23 of turntable No. 2. The inner hole 17 of turntable No. 1 and the inner hole 23 of turntable No. 2 have the same structural dimensions. When turntable No. 18 and turntable No. 2 19 are respectively placed at both ends of the sliding hole 03 on the side opening, the inner hole 17 of turntable No. 1 and the inner hole 23 of turntable No. 2 are misaligned, so that the side opening 02 of the exhaust gas recovery bottle is closed. At this time, the exhaust gas will not enter the exhaust gas recovery bottle 01. When turntable No. 18 and turntable No. 2 19 overlap, the inner hole 17 of turntable No. 1 are aligned with the inner hole 23 of turntable No. 2, so that the exhaust gas enters the exhaust gas recovery bottle 01 from the inner hole 17 of turntable No. 1 and the inner hole 23 of turntable No. 2 for oxidation and reduction.

[0027] Embodiment 4:

[0028] The tail gas recovery bottle 01 of the utility model has a delivery upper tube 06 on the upper part, the delivery upper tube 06 is connected to the valve 09, the delivery hopper 10 is connected to the valve 09 at the lower part, the upper and lower ends of the valve 09 are connected to the delivery hopper 10 and the delivery upper tube 06, when it is necessary to deliver the redox agent into the tail gas recovery bottle 01, the reducing agent is first poured into the delivery hopper 10, and then the valve 09 is opened to allow the reducing agent to enter the tail gas recovery bottle 01, this delivery method can prevent the exhaust gas from being discharged during the recovery of chemical reagent tail gas, the tail gas recovery bottle 01 has an air outlet 07 on the side, the two ends of the air outlet 07 have air outlet side openings 08, the side of the rotating baffle 11 has a rotating handle 12, and the side of the rotating baffle 11 The surface is provided with a sealing plug ring 13, which is adapted to the air outlet 07 and inserted into the air outlet 07. Both ends of the sealing plug ring 13 are provided with plug ring side plates 14, which are adapted to the air outlet side opening 08 and pass through the air outlet side opening 08. The plug ring side plate 14 fits with the inner side of the tail gas recovery bottle 01. The rotating baffle 11 is connected to the rubber ring gasket 26, which fits with the outer side of the tail gas recovery bottle 01. The air outlet 07 is sealed by rotating the baffle 11, and the rubber ring gasket 26 plays a sealing role to prevent the tail gas from leaking out during the recovery of chemical reagent tail gas. After oxidation and reduction, the rotating baffle 11 is rotated to open it and release the harmless gas.

[0029] Embodiment 5:

[0030] The utility model installation steps are as follows: first, the intermediate shaft 22 is passed through the No. 1 turntable 15 and the No. 2 turntable 16 in sequence, the two ends of the intermediate shaft 22 are connected to the side baffles 25, the No. 1 turntable 15 and the No. 2 turntable 16 are inserted into the fixed block 04, the No. 2 lower plate 20 is passed through the lower hole 05 of the side opening to connect the No. 2 turntable 16, the No. 1 lower plate 21 is passed through the lower hole 05 of the side opening to connect the No. 1 turntable 15, the fixed block 04 is connected to the side opening 02 of the exhaust gas recovery bottle, and the No. 2 lower plate 20 and the No. 1 lower plate 21 are inserted into the inner groove 2 of the fixed block 4. Pass the No. 1 rotating plate 18 through the upper sliding hole 03 of the side opening to connect the No. 1 rotating disc 15, pass the No. 2 rotating plate 19 through the upper sliding hole 03 of the side opening to connect the No. 2 rotating disc 16, connect the rubber ring gasket 26 to the rotating baffle 11, insert 46 into the air outlet hole 07, pass the plug-in ring side plate 14 through the air outlet side opening 08, turn the rotating handle 12 to stagger the plug-in ring side plate 14 and the air outlet side opening 08, make the rubber ring gasket 26 fit with the exhaust gas recovery bottle 01, connect the delivery upper pipe 06 to the valve 09, and connect the valve 09 to the delivery hopper 10.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A chemical reagent tail gas recovery device, characterized in that : It comprises an exhaust gas recovery bottle (01), a fixed block (04), a valve (09), a feeding hopper (10), a rotating baffle (11), a first turntable (15), and a second turntable (16), wherein the exhaust gas recovery bottle (01) has a side opening (02) of the exhaust gas recovery bottle, the first turntable (15) is adapted to the side opening (02) of the exhaust gas recovery bottle, the first turntable (15) is inserted into the side opening (02) of the exhaust gas recovery bottle, the first turntable (15) rotates in the side opening (02) of the exhaust gas recovery bottle, the second turntable (16) is adapted to the side opening (02) of the exhaust gas recovery bottle, the second turntable (16) is inserted into the side opening (02) of the exhaust gas recovery bottle, and the second turntable (16) rotates in the side opening (02) of the exhaust gas recovery bottle The first turntable (15) is rotated, and the side surface of the first turntable (15) is fitted with the side surface of the second turntable (16). The upper part of the side opening (02) of the tail gas recovery bottle has a side opening upper sliding hole (03). The first turntable (18) is adapted to the side opening upper sliding hole (03). The first turntable (18) is inserted into the side opening upper sliding hole (03). The first turntable (18) is connected to the first turntable (15). The second turntable (19) is adapted to the side opening upper sliding hole (03). The second turntable (19) is inserted into the side opening upper sliding hole (03). The second turntable (19) is connected to the second turntable (16). The first turntable (18) is fitted with the second turntable (19). The first turntable (18) and the second turntable (19) slide in the side opening upper sliding hole (03).

2. A chemical reagent tail gas recovery device according to claim 1, characterized in that The lower part of the side opening (02) of the exhaust gas recovery bottle has a lower sliding hole (05) under the side opening, the upper part of the fixed block (04) is connected to the side opening (02) of the exhaust gas recovery bottle, the fixed block (04) has a fixed block inner groove (24), the fixed block inner groove (24) corresponds to the lower sliding hole (05) under the side opening, the intermediate shaft (22) passes through the first turntable (15) and the second turntable (16) in sequence, the intermediate shaft (22) rotates in the first turntable (15) and the second turntable (16), and the two ends of the intermediate shaft (22) are connected to symmetrical side baffles (25), and a group of side baffles (25) are respectively fitted with the first turntable (15) and the second turntable (16).

3. A chemical reagent tail gas recovery device according to claim 2, characterized in that The lower part of the No. 1 turntable (15) is connected to the No. 1 lower plate (21), and the No. 1 lower plate (21) passes through the lower sliding hole (05) under the side opening and is inserted into the inner groove (24) of the fixed block. The lower part of the No. 2 turntable (16) is connected to the No. 2 lower plate (20), and the No. 2 lower plate (20) passes through the lower sliding hole (05) under the side opening and is inserted into the inner groove (24) of the fixed block. The No. 2 lower plate (20) is fitted with the No. 1 lower plate (21), and the No. 2 lower plate (20) and the No. 1 lower plate (21) slide in the inner groove (24) of the fixed block. The No. 1 turntable (15) has a No. 1 turntable inner hole (17), and the No. 2 turntable (16) has a No. 2 turntable inner hole (23). The No. 1 turntable inner hole (17) and the No. 2 turntable inner hole (23) have the same structural size.

4. A chemical reagent tail gas recovery device according to claim 3, characterized in that The tail gas recovery bottle (01) has a delivery upper tube (06) at the top, the delivery upper tube (06) is connected to a valve (09), the delivery hopper (10) is connected to the valve (09) at the bottom, the tail gas recovery bottle (01) has a gas outlet (07) at the side, the gas outlet (07) has side openings (08) at both ends, the rotating baffle (11) has a rotating handle (12) at the side, the rotating baffle (11) has a sealing insert (13) at the side, the sealing insert (13) is adapted to the gas outlet (07), and the sealing insert (13) is inserted into the gas outlet (07).

5. A chemical reagent tail gas recovery device according to claim 4, characterized in that The sealing plug ring (13) has a plug ring side plate (14) at both ends, the plug ring side plate (14) is adapted to the side opening of the air outlet (08), the plug ring side plate (14) passes through the side opening of the air outlet (08), the plug ring side plate (14) is fitted with the inner side of the tail gas recovery bottle (01), the rotating baffle (11) is connected to the rubber ring gasket (26), and the rubber ring gasket (26) is fitted with the outer side of the tail gas recovery bottle (01).

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