Tail gas recovery device for polyether ketone production

Abstract

The utility model discloses a tail gas recovery device for polyether ketone production, which belongs to the field of tail gas recovery for polyether ketone production, and comprises a working table, and the filtering component is connected with an external polyether ketone tail gas source. According to the tail gas recovery device for polyether ketone production, through the arranged filtering component, a worker starts the sucking pump, so that the output end of the sucking pump outputs the tail gas to suck external polyether ketone tail gas, and the external polyether ketone tail gas sequentially penetrates through the coarse screen filtering net plate, the fine screen filtering net plate and the gas outlet pipe; the external polyether ketone tail gas in the absorption tank is absorbed by injecting water into the liquid spraying piece through the arranged absorption component, the external polyether ketone tail gas is absorbed through an annular channel formed by an inner ring, and then the external polyether ketone tail gas flows out through a second short pipe. The external polyether ketone tail gas can be easily absorbed.

Description

Technical Field

[0001] The utility model belongs to the field of tail gas recovery in polyether ketone production, and specifically relates to a tail gas recovery device in polyether ketone production. Background Art

[0002] Polyetherketone resin is a special engineering plastic with excellent performance. It is a kind of polyaryletherketone. The chemical structure of the benzene ring ether bond ketone group in its molecular structure is neatly arranged, which gives the molecule highly stable chemical bond characteristics, making it have excellent mechanical properties, radiation resistance, high temperature resistance, chemical corrosion resistance, good electrical insulation and flame retardant properties. It can be processed by extrusion, injection molding, molding and other processing methods. It has extremely high application demand in aerospace, electronics and electrical, automobiles and petroleum.

[0003] In the prior art, some tail gas is generated during the production of polyether ketone materials. Failure to recover the tail gas will lead to pollution of the production workshop and even the environment. Therefore, how to recover the tail gas generated by the polyether ketone materials has become an urgent problem to be solved.

[0004] The present invention seeks to alleviate or at least mitigate such problems or deficiencies by providing a new or otherwise improved tail gas recovery for polyetherketone production. Utility Model Content

[0005] In response to one or more of the above defects or improvement needs of the prior art, the utility model provides an exhaust gas recovery device for polyether ketone production, which has the advantages of filtering when recycling polyether ketone materials and improving the exhaust gas recovery efficiency generated by the polyether ketone materials.

[0006] To achieve the above-mentioned purpose, the utility model provides a tail gas recovery device for the production of polyetherketone, which includes a workbench having a work surface thereon;

[0007] A filter component connected to an external polyetherketone tail gas source, which is detachably arranged on a working surface of the workbench and is used to filter the external polyetherketone tail gas; and

[0008] The absorption component is detachably arranged on the working surface of the workbench, and is detachably connected to the filtering component, and is used for absorbing the external polyetherketone tail gas introduced into the absorption component.

[0009] As a further improvement of the utility model, the filter component comprises

[0010] A first base is detachably arranged on a work surface of the workbench;

[0011] A filter tank is removably arranged on the first base, and has a cavity therein, an air inlet pipe is detachably arranged at one end thereof, and an air outlet pipe is detachably arranged at the other end thereof;

[0012] An air pump connected to an external polyetherketone tail gas source is detachably arranged on the air inlet pipe;

[0013] A first connecting ring, which is detachably arranged on the filter tank, and in which the fine-mesh filter plate is detachably arranged; and

[0014] A second connecting ring is detachably arranged on the filter tank, and a coarse-screen filter plate is detachably arranged inside the second connecting ring;

[0015] Among them, when the output end of the vacuum pump outputs, it is used to absorb external polyetherketone tail gas, so that the external polyetherketone tail gas passes through the coarse screen filter plate, the fine screen filter plate and the outlet pipe in sequence to filter the external polyetherketone tail gas.

[0016] As a further improvement of the utility model, a plurality of groups of fine screen filter holes are provided on the fine screen filter screen plate, and a plurality of groups of coarse screen filter holes are provided on the coarse screen filter screen plate.

[0017] As a further improvement of the present invention, the size of the coarse-screen filter mesh plate is the same as that of the fine-screen filter mesh plate, and the caliber of the coarse-screen filter mesh plate is matched with the caliber of the inner cavity of the filter tank.

[0018] As a further improvement of the utility model, the absorbing member comprises

[0019] A second base is detachably arranged on the working surface of the workbench and is adjacent to one side of the first base;

[0020] An absorption tank, which is removably arranged on the second base, has an absorption chamber therein, a first short tube is removably arranged on one end of the tank, a second short tube is removably arranged on the other end of the tank, a pipe sleeve is removably arranged on the first short tube, and the pipe sleeve is detachably connected to the outlet pipe;

[0021] A liquid outlet pipe is integrally formed and arranged at the bottom of the absorption tank; and

[0022] Two groups of liquid spraying parts are detachably arranged in the absorption tank, and are used for spraying water in the absorption tank;

[0023] When the liquid spraying part is filled with water, it is used to spray water into the absorption tank to absorb the external polyetherketone tail gas in the absorption tank.

[0024] As a further improvement of the utility model, the liquid spraying part comprises

[0025] An inner ring, which is detachably arranged in the absorption tank, has an annular channel therein, and has a plurality of groups of nozzles detachably arranged therein;

[0026] a connecting pipe, which is detachably arranged inside the inner ring; an outer ring is detachably arranged on the connecting pipe and is in communication with the outer ring, and the outer ring is located outside the absorption tank; and

[0027] The liquid inlet pipe is detachably arranged on the outer ring and is communicated with the outer ring. A control valve is detachably arranged on the liquid inlet pipe.

[0028] As a further improvement of the utility model, a first blocking cone is detachably arranged on the second short tube, and the size of the first blocking cone is matched with the size of the second short tube.

[0029] As a further improvement of the utility model, a second blocking cone is detachably arranged on the liquid outlet pipe, and the size of the second blocking cone is adapted to the size of the liquid outlet pipe.

[0030] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0031] The utility model relates to an exhaust gas recovery device for the production of polyether ketone. Through the arranged filtering components, the staff turns on the vacuum pump to make the output end of the vacuum pump output, so as to absorb the external polyether ketone exhaust gas, so that the external polyether ketone exhaust gas passes through the coarse screen filter plate, the fine screen filter plate and the exhaust pipe in sequence to filter the external polyether ketone exhaust gas. Through the arranged absorption components, the staff injects water into the spray part to spray water in the absorption tank to absorb the external polyether ketone exhaust gas in the absorption tank. Through the annular channel formed by the inner ring, the gas passing through the annular channel through multiple groups of nozzles is sprayed to complete the absorption of the external polyether ketone exhaust gas, and then flows out through the second short tube, which is easy to absorb the external polyether ketone exhaust gas, and the ease of use is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the tail gas recovery device for producing polyether ketone of the utility model;

[0033] Figure 2 It is a front view of the tail gas recovery device for producing polyether ketone of the utility model;

[0034] Figure 3 It is a schematic diagram of the overall structure of the filter component of the utility model;

[0035] Figure 4 It is a schematic diagram of the overall structure of the absorption component of the utility model;

[0036] Figure 5 This is a disassembled diagram of the entire filter component of the utility model;

[0037] Figure 6 This is a disassembled view of the entire absorption component of the utility model.

[0038] In all the drawings, the same figure numbers represent the same technical features, specifically: 1. workbench; 2. filter element; 21. first base; 22. filter tank; 23. air inlet pipe; 24. vacuum pump; 25. air outlet pipe; 26. first connecting ring; 27. fine screen filter plate; 28. second connecting ring; 29. ​​coarse screen filter plate; 3. absorption element; 31. second base; 32. absorption tank; 33. first short pipe; 34. pipe sleeve; 35. second short pipe; 36. first blocking cone; 37. liquid outlet pipe; 38. second blocking cone; 39. liquid spraying part; 391. inner ring; 392. connecting pipe; 393. nozzle; 394. liquid inlet pipe; 395. control valve; 396. outer ring. DETAILED DESCRIPTION

[0039] 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.

[0040] The terms used herein are only for describing specific embodiments and are not intended to limit the present invention. The terms "include", "comprises", etc. used herein indicate the existence of the features, steps, operations and / or components, but do not exclude the existence or addition of one or more other features, steps, operations or components.

[0041] All terms (including technical and scientific terms) used herein have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein should be interpreted as having a meaning consistent with the context of this specification, and should not be interpreted in an idealized or overly rigid manner.

[0042] In the embodiment, Figure 1-6 Provided is a tail gas recovery device for polyetherketone production, wherein: Figure 1 It is a schematic diagram of the overall structure of the tail gas recovery device for producing polyether ketone of the utility model; Figure 2 It is a front view of the tail gas recovery device for producing polyether ketone of the utility model; Figure 3 It is a schematic diagram of the overall structure of the filter component of the utility model; Figure 4It is a schematic diagram of the overall structure of the absorption component of the utility model; Figure 5 This is a disassembled diagram of the entire filter component of the utility model; Figure 6 The utility model is a disassembled diagram of the entire absorption component, which includes a workbench 1 having a work surface; a filter component 2 connected to an external polyetherketone tail gas source, which is detachably arranged on the work surface of the workbench 1 and is used to filter the external polyetherketone tail gas; and an absorption component 3, which is detachably arranged on the work surface of the workbench 1 and is detachably connected to the filter component 2 and is used to absorb the external polyetherketone tail gas passed therein.

[0043] The utility model is based on an overall idea that, through the arranged filtering component 2, the staff turns on the vacuum pump 24 so that the output end of the vacuum pump 24 outputs to absorb the external polyetherketone tail gas, so that the external polyetherketone tail gas passes through the coarse screen filter plate 29, the fine screen filter plate 27 and the exhaust pipe 25 in turn to filter the external polyetherketone tail gas, through the arranged absorption component 3, the staff injects water into the spray part 39 to spray water into the absorption tank 32 to absorb the external polyetherketone tail gas in the absorption tank 32, through the annular channel formed by the inner ring 391, to spray the gas passing through the annular channel through multiple groups of nozzles 393 to complete the absorption of the external polyetherketone tail gas, and then flows out through the second short tube 35, which is easy to absorb the external polyetherketone tail gas, and the ease of use is improved.

[0044] Next, the filter component 2 as a whole is given a more specific structure and construction for further explanation. The filter component 2 includes a first base 21, which is detachably arranged on the work surface of the workbench 1; a filter tank 22, which is removably arranged on the first base 21, and has a cavity therein, and an air inlet pipe 23 is detachably arranged at one end thereof, and an air outlet pipe 25 is detachably arranged at the other end thereof; an air pump 24 connected to an external polyetherketone tail gas source, which is detachably arranged on the air inlet pipe 23; a first connecting ring 26, which is detachably arranged on the filter tank 22, and a fine screen filter plate 27 is detachably arranged therein; and a second connecting ring 28, which is detachably arranged on the filter tank 22, and a coarse screen filter plate 29 is detachably arranged therein;

[0045] Next, the overall operating principle of the filter component 2 is further explained. The staff turns on the switch of the vacuum pump 24 to allow the output end of the vacuum pump 24 to output, so as to absorb the external polyetherketone tail gas, so that the external polyetherketone tail gas passes through the coarse screen filter plate 29, the fine screen filter plate 27 and the outlet pipe 25 in sequence to filter the external polyetherketone tail gas.

[0046] In some embodiments, more specifically, in order to facilitate the step-by-step filtration of the external polyetherketone tail gas, a plurality of groups of fine screen filter holes are provided on the fine screen filter plate 27 , and a plurality of groups of coarse screen filter holes are provided on the coarse screen filter plate 29 .

[0047] In some embodiments, more specifically, the size of the coarse-mesh filter plate 29 is the same as that of the fine-mesh filter plate 27 , and the caliber of the coarse-mesh filter plate 29 is matched with the caliber of the inner cavity of the filter tank 22 .

[0048] Next, the absorption member 3 is given a more specific structure and construction as a whole for further explanation. The absorption member 3 includes a second base 31, which is detachably arranged on the working surface of the workbench 1 and adjacent to one side of the first base 21; an absorption tank 32, which is detachably arranged on the second base 31 and has an absorption cavity therein, a first short tube 33 is detachably arranged at one end thereof, a second short tube 35 is detachably arranged at the other end thereof, a pipe sleeve 34 is detachably arranged on the first short tube 33, and the pipe sleeve 34 is detachably connected to the air outlet pipe 25; a liquid outlet pipe 37, which is integrally formed and arranged at the bottom of the absorption tank 32; and two groups of liquid spraying parts 39, which are detachably arranged in the absorption tank 32 and are used to spray water in the absorption tank 32;

[0049] Next, the overall use principle of the absorption component 3 is further explained. The staff injects water into the liquid spraying part 39 to spray water into the absorption tank 32 to absorb the external polyetherketone tail gas in the absorption tank 32.

[0050] Next, the liquid spraying member 39 is given a more specific structure and construction as a whole for further explanation. The liquid spraying member 39 includes an inner ring 391, which is detachably arranged in the absorption tank 32, and has an annular channel therein, and a plurality of nozzles 393 are detachably arranged therein; a connecting pipe 392, which is detachably arranged in the inner ring 391; an outer ring 396 is detachably arranged thereon and communicated with the outer ring 396, and the outer ring 396 is located at the periphery of the absorption tank 32; and a liquid inlet pipe 394, which is detachably arranged on the outer ring 396 and communicated with the outer ring 396, and a control valve 395 is detachably arranged thereon;

[0051] In some embodiments, the number of nozzles 393 can be set according to actual usage requirements. Of course, the nozzles 393 need to be arranged on the four inner sides of the inner ring 391.

[0052] In some embodiments, in order to timely seal the second short tube 35 , a first sealing cone 36 is detachably arranged on the second short tube 35 , and the size of the first sealing cone 36 is adapted to the size of the second short tube 35 .

[0053] In some embodiments, in order to timely block the liquid outlet pipe 37 , a second blocking cone 38 is detachably arranged on the liquid outlet pipe 37 , and the size of the second blocking cone 38 is adapted to the size of the liquid outlet pipe 37 .

[0054] In summary, through the arranged filtering component 2, the staff turns on the vacuum pump 24 to make the output end of the vacuum pump 24 output, so as to absorb the external polyetherketone tail gas, so that the external polyetherketone tail gas passes through the coarse screen filter plate 29, the fine screen filter plate 27 and the exhaust pipe 25 in turn, to filter the external polyetherketone tail gas, through the arranged absorption component 3, the staff injects water into the spray part 39, for spraying water into the absorption tank 32, so as to absorb the external polyetherketone tail gas in the absorption tank 32, through the annular channel formed by the inner ring 391, to spray the gas passing through the annular channel through multiple groups of nozzles 393, to complete the absorption of the external polyetherketone tail gas, and then flows out through the second short tube 35, which is easy to absorb the external polyetherketone tail gas, and the ease of use is improved.

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tail gas recovery device for the production of polyether ketone, It is characterized in that It includes A workbench (1) having a work surface; A filtering component (2) connected to an external polyetherketone tail gas source, which is detachably arranged on a working surface of the workbench (1) and is used to filter the external polyetherketone tail gas; and The absorption component (3) is detachably arranged on the working surface of the workbench (1), and is detachably connected to the filtering component (2), and is used to absorb the external polyetherketone tail gas introduced into the absorption component.

2. The tail gas recovery device for polyetherketone production according to claim 1, It is characterized in that The filter component (2) comprises A first base (21) is detachably arranged on a work surface of the workbench (1); A filter tank (22) is removably arranged on the first base (21), and has a cavity therein, an air inlet pipe (23) is detachably arranged at one end thereof, and an air outlet pipe (25) is detachably arranged at the other end thereof; An air pump (24) connected to an external polyetherketone tail gas source and detachably arranged on the air inlet pipe (23); a first connecting ring (26) which is detachably arranged on the filter tank (22), and in which a fine-mesh filter plate (27) is detachably arranged; and A second connecting ring (28) is detachably arranged on the filter tank (22), and a coarse-mesh filter plate (29) is detachably arranged inside the second connecting ring; When the output end of the vacuum pump (24) outputs, it is used to absorb the external polyetherketone tail gas, so that the external polyetherketone tail gas passes through the coarse screen filter plate (29), the fine screen filter plate (27) and the outlet pipe (25) in sequence, so as to filter the external polyetherketone tail gas.

3. The tail gas recovery device for polyetherketone production according to claim 2, It is characterized in that The fine screen filter plate (27) is provided with a plurality of groups of fine screen filter holes, and the coarse screen filter plate (29) is provided with a plurality of groups of coarse screen filter holes.

4. The tail gas recovery device for polyetherketone production according to claim 3, It is characterized in that The size of the coarse screen filter plate (29) is the same as that of the fine screen filter plate (27), and the caliber of the coarse screen filter plate (29) is compatible with the caliber of the inner cavity of the filter tank (22).

5. The tail gas recovery device for polyetherketone production according to claim 4, It is characterized in that The absorbing member (3) comprises A second base (31) is detachably arranged on the working surface of the workbench (1) and is adjacent to one side of the first base (21); An absorption tank (32) is removably arranged on the second base (31), and has an absorption chamber therein; a first short tube (33) is removably arranged on one end of the absorption tank, a second short tube (35) is removably arranged on the other end of the absorption tank, a pipe sleeve (34) is removably arranged on the first short tube (33), and the pipe sleeve (34) is detachably connected to the air outlet pipe (25); a liquid outlet pipe (37) which is integrally formed and arranged at the bottom of the absorption tank (32); and Two groups of liquid spraying parts (39) are detachably arranged in the absorption tank (32) and are used to spray water into the absorption tank (32); When the liquid spraying member (39) is filled with water, it is used to spray water into the absorption tank (32) to absorb the external polyetherketone tail gas in the absorption tank (32).

6. The tail gas recovery device for polyetherketone production according to claim 5, It is characterized in that The liquid spraying member (39) comprises An inner ring (391) is detachably arranged in the absorption tank (32), and has an annular channel therein, and has a plurality of groups of nozzles (393) detachably arranged therein; a connecting pipe (392) which is detachably arranged inside the inner ring (391); an outer ring (396) is detachably arranged on the connecting pipe and is in communication with the outer ring (396); the outer ring (396) is located outside the absorption tank (32); and The liquid inlet pipe (394) is detachably arranged on the outer ring (396) and is in communication with the outer ring (396). A control valve (395) is detachably arranged on the liquid inlet pipe.

7. The tail gas recovery device for polyetherketone production according to claim 6, It is characterized in that A first blocking cone (36) is detachably arranged on the second short tube (35), and the size of the first blocking cone (36) is compatible with the size of the second short tube (35).

8. The tail gas recovery device for polyetherketone production according to claim 7, It is characterized in that A second blocking cone (38) is detachably arranged on the liquid outlet pipe (37), and the size of the second blocking cone (38) is adapted to the size of the liquid outlet pipe (37).

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