Tail gas recycling bin for butyl octanol production

Abstract

The utility model relates to the technical field of tail gas recovery, and discloses a butyl octanol production tail gas recovery box which comprises a recovery box body, the left side of the recovery box body is fixedly connected with a gas inlet, the gas inlet is connected with a gas inlet pipe through a clamping assembly, and two C-shaped grooves are formed in the recovery box body. The two C-shaped grooves are internally provided with filter frames, the top ends of the two filter frames are connected with a cross rod through two inserting assemblies, the two filter frames are internally provided with filter plates, each inserting assembly comprises two mortises which are located on the sides, close to the filter frames, of the cross rod, and the two mortises are connected through a tenon block. According to the tail gas recovery device, the handle is pulled to drive the cross rod and the filter frame to be separated from the interior of the recovery box body, then the tenon block is pulled out to achieve replacement of the filter plate, the situation that bolts are used to affect the working efficiency of replacement of the filter plate is avoided, meanwhile, the air inlet pipe can be rapidly replaced through the two buckles, and the working efficiency of tail gas collection is conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tail gas recovery, in particular to a tail gas recovery box for butanol and octanol production. Background Art

[0002] Butyl octanol is a synthetic organic compound of butanol with a special smell. It can form azeotropes with water and various compounds and is moderately toxic. Therefore, exhaust gas will be generated during the production of butyl octanol, and the exhaust gas contains toxic substances. Therefore, an exhaust gas recovery box is needed to recover the exhaust gas.

[0003] After searching, a tail gas recovery box for the production of 1,2-butanol with announcement number CN218845389U includes a bracket, a hydraulic rod is fixedly connected to the middle of the inner wall at the top of the bracket, a first telescopic barrel is fixedly connected to the driving end of the hydraulic rod, a first mounting pipe is fixedly connected to the front end of the first telescopic barrel and penetrates the first telescopic barrel, a second connecting ring is rotatably connected to the outer side of the outer diameter of the first mounting pipe, an annular groove is provided at the front end of the second connecting ring, a limiting groove is provided at the top of the rear end of the second connecting ring, and mounting grooves are provided on all four sides of the front end of the second connecting ring, a fixed block is fixedly connected to the rear side of the second connecting ring at the top of the first mounting pipe, and a sleeve is fixedly connected to the front end of the fixed block. In the utility model, time can be saved and installation efficiency can be improved by quickly installing the pipeline, and pipelines of different heights can be installed, thereby improving practicality.

[0004] Based on the above patent, by quickly installing the pipeline, time can be saved and installation efficiency can be improved, and pipelines at different heights can be installed, thereby improving practicality. However, the filter plate inside the recovery box needs to be replaced after long-term use, and the above equipment cannot quickly replace the filter plate that needs to be replaced. In this regard, in response to this technical problem, the present application proposes a butanol production exhaust gas recovery box. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a butanol production tail gas recovery box is proposed. The handle is pulled to drive the cross bar and the filter frame to detach from the inside of the recovery box body, and the filter plate is replaced by pulling out the tenon block, thereby avoiding the use of bolts to affect the work efficiency of filter plate replacement. At the same time, the intake pipe can be quickly replaced through two buckles, which is convenient for improving the work efficiency of tail gas collection.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tail gas recovery box for the production of butanol, comprising a recovery box body, an air inlet fixedly connected to the left side of the recovery box body, the air inlet being connected to an air intake pipe via a snap-fit ​​assembly, two C-shaped grooves being provided inside the recovery box body, filter frames being provided inside the two C-shaped grooves, cross bars being connected to the top ends of the two filter frames via two plug-in assemblies, and filter plates being provided inside the two filter frames.

[0007] Furthermore, the plug-in assembly includes two tenons respectively located on one side of the cross bar and the filter frame, and the two tenons are connected by a tenon block.

[0008] Furthermore, the tenon block is arranged inside the top side of the C-shaped groove.

[0009] Furthermore, the snap-fit ​​assembly includes two sealing rings located at the intake pipe and the intake port respectively and two buckles located at the outer wall of the right end of the intake pipe. The left end of the intake port is arranged at the right end of the two buckles, and the front and rear ends of the two buckles are connected by a locking assembly.

[0010] Furthermore, the locking assembly includes an insert block located on the outer wall of the buckle, and the upper insert block and the lower insert block are connected through an insert shell.

[0011] Furthermore, the plug housing and the left end of the plug block are connected by bolts.

[0012] Furthermore, a handle is provided on the top side of the cross bar.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the cross bar and the filter frame can be quickly disassembled by pulling out the tenon block, so that the filter plate can be quickly replaced, the working efficiency of the filter plate replacement can be improved, and the replacement of the filter plate can be affected by the use of bolts, so as to improve the collection efficiency of the butanol tail gas.

[0015] 2. In the utility model, the two buckles are separated by removing the bolts and pulling out the plug shell, which is convenient for separating the air inlet and the air inlet pipe, and for replacing the air inlet pipe according to needs, so as to improve the tail gas collection efficiency of the production of butyl octanol. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a tail gas recovery box for butanol production proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the buckle structure of a tail gas recovery box for butanol production proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the filter plate structure of a tail gas recovery box for butanol production proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the main structure of a recovery box for tail gas recovery of butanol production proposed by the utility model;

[0020] Figure 5 The utility model provides a filter frame structure schematic diagram of a tail gas recovery box for butanol production.

[0021] Legend:

[0022] 1. Recovery box body; 2. Air inlet; 3. Buckle; 4. Insert shell; 5. Inlet pipe; 6. Sealing ring; 7. Bolt; 8. Insert block; 9. Cross bar; 10. Tenon block; 11. Filter plate; 12. Filter frame; 13. C-shaped groove; 14. Tenon groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-5 The utility model provides an embodiment: a tail gas recovery box for the production of butanol and octanol, comprising a recovery box body 1, an air inlet 2 is fixedly connected to the left side of the recovery box body 1, the air inlet 2 is connected to the air inlet pipe 5 through a buckle 3, two C-shaped grooves 13 are provided inside the recovery box body 1, filter holders 12 are arranged inside the two C-shaped grooves 13, the tops of the two filter holders 12 are connected to a cross bar 9 through two mortise grooves 14 and a mortise block 10, and filter plates 11 are arranged inside the two filter holders 12;

[0025] Specifically, the tail gas in the production of 1,2-butanol flows into the recovery box body 1 through the air intake pipe 5, and is collected after being filtered inside the recovery box body 1. When the filter plate 11 is used for too long and becomes blocked, the recovery box body 1 can be opened and the handle can be pulled to pull the cross bar 9 and the filter frame 12 out of the C-shaped groove 13, and then the tenon block 10 is pulled out to disengage the tenon block 10 from the tenon groove 14, so as to achieve the disengagement between the cross bar 9 and the filter frame 12, so that the staff can quickly replace the blocked filter plate 11, and it is convenient to improve the work efficiency of replacing the filter plate 11. At the same time, the bolt 7 can be removed and the plug shell 4 can be pulled out to disengage the two buckles 3, so as to achieve the disengagement between the air inlet 2 and the air inlet pipe 5, so as to facilitate the replacement of the air inlet pipe 5. At the same time, when the two air inlet pipes 5 and the air inlet 2 are connected by two buckles 3, the two sealing rings 6 are cooperated to achieve better sealing between the air inlet 2 and the air inlet pipe 5, so as to improve the collection efficiency of the tail gas produced by 1,2-butanol.

[0026] Two mortises 14 are respectively located on the side close to the cross bar 9 and the filter frame 12, and the two mortises 14 are connected by a mortise block 10, and the mortise block 10 is arranged inside the top side of the C-shaped groove 13, two sealing rings 6 are respectively located on the air inlet pipe 5 and the air inlet 2, and two buckles 3 are located on the outer wall of the right end of the air inlet pipe 5, and the left end of the air inlet 2 is arranged on the right end of the two buckles 3, and the front and rear ends of the two buckles 3 are connected to the plug shell 4 through the plug block 8, and the plug block 8 located on the outer wall of the buckle 3, the upper plug block 8 and the lower plug block 8 are connected through the plug shell 4, and the plug shell 4 and the left end of the plug block 8 are connected through the bolt 7, and a handle is arranged on the top side of the cross bar 9;

[0027] Specifically, by opening the recycling box body 1 and pulling the handle, the cross bar 9 and the filter frame 12 are pulled out from the inside of the C-shaped groove 13, and then the tenon block 10 is pulled out to disengage the tenon block 10 from the tenon groove 14, so that the cross bar 9 and the filter frame 12 are disengaged, which is convenient for the staff to quickly replace the clogged filter plate 11. When the filter plate 11 is inside the recycling box body 1, the tenon block 10 is fixed to the inside of the tenon groove 14 through the cooperation between the C-shaped groove 13 and the filter frame 12, so that the connection between the cross bar 9 and the filter frame 12 is achieved, which is convenient for improving the filter plate 11 replacement work efficiency, avoids the connection between the filter plate 11 and the recovery box body 1 through the bolt 7 to affect the replacement of the filter plate 11, and at the same time, the bolt 7 can be removed and then the plug shell 4 can be pulled out to make the two buckles 3 disengage, so as to achieve the separation between the air inlet 2 and the air inlet pipe 5, which is convenient for replacing the air inlet pipe 5. At the same time, when the two air inlet pipes 5 and the air inlet 2 are connected by the two buckles 3, the two sealing rings 6 are used to achieve a better sealing performance between the air inlet 2 and the air inlet pipe 5, which is convenient for improving the collection efficiency of the tail gas produced by butyl octanol.

[0028] Working principle: the tail gas from the production of 1,2-butanol flows into the recovery box body 1 through the air inlet pipe 5, and is collected after being filtered by the filter plate 11 inside the recovery box body 1. When the filter plate 11 is used for too long and becomes clogged, the recovery box body 1 can be opened and the handle can be pulled to pull the cross bar 9 and the filter frame 12 out of the C-shaped groove 13, and then the tenon block 10 can be pulled out to disengage the tenon block 10 and the tenon groove 14, so as to achieve the disengagement between the cross bar 9 and the filter frame 12, so that the staff can quickly replace the clogged filter plate 11, and at the same time, the bolts 7 can be removed and the plug shell 4 can be pulled out to disengage the two buckles 3, so as to achieve the disengagement between the air inlet 2 and the air inlet pipe 5, so as to facilitate the replacement of the air inlet pipe 5 and improve the collection efficiency of the tail gas from the production of 1,2-butanol.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tail gas recovery box for the production of butanol and octanol, comprising a recovery box body (1), characterized in that: The recovery box body (1) is fixedly connected to an air inlet (2) on the left side, and the air inlet (2) is connected to an air inlet pipe (5) via a snap-fit ​​assembly. Two C-shaped grooves (13) are provided inside the recovery box body (1), and filter racks (12) are provided inside the two C-shaped grooves (13). The top ends of the two filter racks (12) are connected to cross bars (9) via two plug-in assemblies, and filter plates (11) are provided inside the two filter racks (12).

2. A tail gas recovery box for butanol production according to claim 1, characterized in that: The plug-in assembly comprises two tenon grooves (14) respectively located on the side close to the cross bar (9) and the filter frame (12), and the two tenon grooves (14) are connected by a tenon block (10).

3. A tail gas recovery box for butanol production according to claim 2, characterized in that: The tenon block (10) is arranged inside the top side of the C-shaped groove (13).

4. A tail gas recovery box for butanol production according to claim 1, characterized in that: The snap-fit ​​assembly comprises two sealing rings (6) respectively located on the air intake pipe (5) and the air intake port (2) and two buckles (3) located on the outer wall of the right end of the air intake pipe (5); the left end of the air intake port (2) is arranged on the right ends of the two buckles (3); and the front and rear ends of the two buckles (3) are connected by a locking assembly.

5. A tail gas recovery box for butanol production according to claim 4, characterized in that: The locking assembly comprises an insert block (8) located on the outer wall of the buckle (3), and the upper insert block (8) and the lower insert block (8) are connected via an insert shell (4).

6. A tail gas recovery box for butanol production according to claim 5, characterized in that: The plug housing (4) and the left end of the plug block (8) are connected via a bolt (7).

7. A tail gas recovery box for butanol production according to claim 1, characterized in that: A handle is provided on the top side of the cross bar (9).

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