Tail gas absorption device for preimpregnation agent production process

Abstract

The utility model discloses a tail gas absorption device for a preimpregnation agent production process, and relates to the technical field of tail gas treatment. The tail gas absorption device for the preimpregnation agent production process comprises a device cylinder, a tail gas absorption device and a tail gas absorption device, and the air guide assembly comprises a rotating pipe which is rotationally arranged on the inner top wall of the device cylinder and extends to the upper surface of the device cylinder. According to the tail gas treatment device, tail gas can be sprayed into tail gas treatment liquid through the gas outlet head through the gas guide assembly, so that the tail gas is absorbed and treated, and meanwhile, the gas outlet head can be driven to rotate at the inner bottom of the device barrel, so that the tail gas sprayed out of the gas outlet head can be in full contact with the tail gas treatment liquid, and the tail gas treatment effect is improved; meanwhile, by arranging the detection assembly, when the tail gas treated by the tail gas treatment liquid is discharged through the exhaust pipe, it is guaranteed that the discharged gas is qualified and reaches the standard, and pollution to the environment is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to tail gas treatment technical field, concretely is a kind of tail gas absorption device for pre-dip agent production process. BACKGROUND

[0002] Pre-dip agent, namely prepreg, is a kind of resin matrix impregnated continuous fiber or fabric under strict control, and the combination of resin matrix and reinforcement is made.

[0003] In the process of pre-dip agent production, a large amount of harmful tail gas will be generated, and the common way to treat tail gas in the prior art is to pass the tail gas into the treatment solution for treatment and absorption, but the way of solution absorption reaction cannot ensure that the tail gas after reaction meets the discharge standard, thereby causing pollution to the environment. In view of this, the present application provides a kind of tail gas absorption device for pre-dip agent production process. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of tail gas absorption device for pre-dip agent production process, solves the problem that tail gas cannot be detected in the background art.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of tail gas absorption device for pre-dip agent production process, comprising:

[0006] The device cylinder is filled with tail gas treatment liquid inside, and the upper surface of the device cylinder is provided with a filling pipe, the top end of the filling pipe is provided with a sealing plug, the bottom end of the device cylinder is provided with a blowdown pipe, and the surface of the blowdown pipe is provided with a discharge valve;

[0007] The gas guide assembly is used to guide the tail gas of pre-dip agent production process into the tail gas treatment liquid in the device cylinder, the gas guide assembly comprises a rotating pipe rotatably arranged on the inner top wall of the device cylinder and extending to the upper surface of the device cylinder, and two rectangular pipes symmetrically fixed on the bottom end of the rotating pipe and communicated with the rotating pipe, and a plurality of gas outlets are equidistantly embedded on the lower surface of the rectangular pipe, the top end of the rotating pipe is provided with a flow guide pipe communicated with the tail gas discharge end of the production pre-dip agent equipment, and the upper surface of the device cylinder is provided with a driving motor for driving the rotating pipe to rotate;

[0008] The detection assembly is used to detect the gas treated by the tail gas treatment liquid, and the detection assembly comprises an exhaust pipe arranged on the inner top wall of the device cylinder and extending to the upper surface of the device cylinder, and a tail gas detector arranged on the top end of the exhaust pipe.

[0009] Preferably, the output end of the driving motor is fixedly provided with a rotating shaft, and the surface of the rotating shaft is fixedly provided with a driving gear plate, and the top end of the rotating pipe is fixedly provided with a driven gear plate meshing with the driving gear plate.

[0010] Preferably, the bottom end of the flow guide pipe is fixedly provided with a connecting pipe, and the bottom end of the connecting pipe is rotatably connected with the top end of the rotating pipe.

[0011] Preferably, the inner wall of the flow guide pipe is rotatably provided with a rotating rod extending into the connecting pipe, and the bottom end of the rotating rod is provided with a suction fan blade.

[0012] Preferably, the top end of the rotating rod extends to the outer surface of the flow guide pipe and is fixedly provided with a driven wheel, the top end of the rotating shaft is fixedly provided with a driving wheel, and the surfaces of the driving wheel and the driven wheel are sleeved with a transmission belt.

[0013] Preferably, the gas outlet end of the tail gas detector is provided with a backflow pipe extending into the flow guide pipe, and the surface of the backflow pipe is provided with a discharge pipe, and the surfaces of the backflow pipe and the discharge pipe are respectively provided with a first electromagnetic valve and a second electromagnetic valve.

[0014] Preferably, the detection assembly further comprises a PLC controller fixedly arranged on the upper surface of the device cylinder, and the tail gas detector, the first electromagnetic valve and the second electromagnetic valve are electrically connected with the PLC controller through wires.

[0015] Beneficial effects

[0016] The utility model provides a kind of tail gas absorption device for pre-dip agent production process.Compared with prior art, it has the following beneficial effects:

[0017] The tail gas absorption device for pre-dip agent production process, by gas guide component, when the tail gas of pre-dip agent production process is handled, the tail gas can be sprayed into tail gas treatment liquid by gas outlet head, realizes the absorption treatment of tail gas, can drive gas outlet head to rotate in the inner bottom of device cylinder simultaneously, so that the tail gas sprayed by gas outlet head can be fully contacted with tail gas treatment liquid, improve the effect of tail gas treatment;When the tail gas treated by tail gas treatment liquid is discharged through exhaust pipe, it is guaranteed that the discharged gas is qualified, and pollution to environment is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the rear view structure schematic diagram of the utility model;

[0020] Figure 3 It is the sectional structure schematic diagram of the utility model;

[0021] Figure 4 It is the three-dimensional structure schematic diagram of the utility model Figure 3 It is the enlarged structure schematic diagram of A place in the utility model.

[0022] Fig.:

[0023] 100, device cylinder;

[0024] 200, filling pipe;

[0025] 300, drain pipe;

[0026] 400, air guide assembly; 401, rotating pipe; 402, rectangular pipe; 403, air outlet; 404, flow guide pipe; 405, driving motor; 406, rotating shaft; 407, driving toothed disc; 408, driven toothed disc; 409, connecting pipe; 4010, rotating rod; 4011, suction fan blade; 4012, driven wheel; 4013, driving wheel; 4014, transmission belt;

[0027] 500, detection assembly; 501, exhaust pipe; 502, tail gas detector; 503, backflow pipe; 504, discharge pipe; 505, first electromagnetic valve; 506, second electromagnetic valve; 507, PLC controller. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Embodiment one

[0030] Please refer to Figures 1-4 The present application provides a technical solution: a tail gas absorption device for pre-dip agent production process, comprising:

[0031] The device cylinder 100 is filled with tail gas treatment liquid inside, and the upper surface of the device cylinder 100 is provided with a filling pipe 200, the top end of the filling pipe 200 is provided with a sealing plug, the bottom end of the device cylinder 100 is provided with a drain pipe 300, and the surface of the drain pipe 300 is provided with a discharge valve;

[0032] The air guide assembly 400 is used to guide the tail gas of the pre-dip agent production process into the tail gas treatment liquid in the device cylinder 100. The air guide assembly 400 comprises a rotating pipe 401 rotatingly arranged on the top wall of the device cylinder 100 and extending to the upper surface of the device cylinder 100, and two rectangular pipes 402 symmetrically fixedly arranged at the bottom end of the rotating pipe 401 and communicating with the rotating pipe 401, and a plurality of air outlet heads 403 equidistantly embedded on the lower surface of the rectangular pipe 402. The top end of the rotating pipe 401 is provided with a flow guide pipe 404 communicating with the tail gas discharge end of the pre-dip agent production equipment. The upper surface of the device cylinder 100 is provided with a driving motor 405 for driving the rotating pipe 401 to rotate.

[0033] Referring to Figure 2 , the output end of the driving motor 405 is fixedly provided with a rotating shaft 406, and the surface of the rotating shaft 406 is fixedly provided with a driving gear plate 407. The top end of the rotating pipe 401 is fixedly provided with a driven gear plate 408 meshing with the driving gear plate 407.

[0034] Specifically, by arranging the driving gear plate 407 and the driven gear plate 408, the rotating pipe 401 can be driven to rotate at a reduced speed by the rotation of the driving motor 405.

[0035] Referring to Figure 2 , the bottom end of the flow guide pipe 404 is fixedly provided with a connecting pipe 409, and the bottom end of the connecting pipe 409 is rotatably connected to the top end of the rotating pipe 401.

[0036] Referring to Figure 4 , the inner wall of the flow guide pipe 404 is rotatably provided with a rotating rod 4010 extending into the inside of the connecting pipe 409, and the bottom end of the rotating rod 4010 is provided with a suction fan blade 4011.

[0037] Specifically, by arranging the suction fan blade 4011, the inside of the flow guide pipe 404 can be sucked, so that the tail gas can quickly enter the rotating pipe 401 and the rectangular pipe 402, and be discharged into the tail gas treatment liquid through the air outlet head 403.

[0038] Referring to Figure 4 , the top end of the rotating rod 4010 extends to the outer surface of the flow guide pipe 404 and is fixedly provided with a driven wheel 4012. The top end of the rotating shaft 406 is fixedly provided with a driving wheel 4013, and the surfaces of the driving wheel 4013 and the driven wheel 4012 are sleeved with a transmission belt 4014.

[0039] Specifically, the rotating rod 4010 can be driven to rotate at a high speed by the rotation of the driving motor 405, so as to drive the suction fan blade 4011 to rotate.

[0040] In this embodiment, by means of the air guide assembly 400, when the device is processing the tail gas of the pre-dip agent production process, the tail gas can be introduced into the connecting pipe 409 through the flow guide pipe 404, and the driving motor 405 is started, the rotation of the driving motor 405 drives the rotation of the rotating shaft 406, the rotation of the rotating shaft 406 drives the rotation of the driving wheel 4013, the rotation of the driving wheel 4013 drives the rotation of the driven wheel 4012 through the transmission belt 4014, the rotation of the driven wheel 4012 drives the rotation of the rotating rod 4010, and the rotation of the rotating rod 4010 drives the rotation of the air suction fan blade 4011. The tail gas in the connecting pipe 409 is transported into the rotating pipe 401 and the rectangular pipe 402, and is sprayed into the tail gas treatment liquid through the air outlet 403, realizing the absorption and treatment of the tail gas. At the same time, the rotation of the rotating shaft 406 drives the rotation of the rotating pipe 401 under the action of the driving tooth disc 407 and the driven tooth disc 408, the rotation of the rotating pipe 401 drives the rotation of the rectangular pipe 402, thereby driving the rotation of the air outlet 403 at the inner bottom of the device cylinder 100, so that the tail gas sprayed by the air outlet 403 can fully contact with the tail gas treatment liquid, improving the effect of tail gas treatment.

[0041] Embodiment two

[0042] On the basis of embodiment one, and different from embodiment one,

[0043] A tail gas absorption device for pre-dip agent production process further comprises:

[0044] A detection assembly 500 is arranged for detecting the gas treated by the tail gas treatment liquid. The detection assembly 500 comprises an exhaust pipe 501 arranged on the top wall of the device cylinder 100 and extending to the upper surface of the device cylinder 100, and a tail gas detector 502 arranged at the top end of the exhaust pipe 501.

[0045] Referring to Figure 2 , the air outlet end of the tail gas detector 502 is provided with a backflow pipe 503 extending into the inside of the flow guide pipe 404, and the surface of the backflow pipe 503 is provided with a discharge pipe 504. The surfaces of the backflow pipe 503 and the discharge pipe 504 are respectively provided with a first electromagnetic valve 505 and a second electromagnetic valve 506.

[0046] Referring to Figure 4 , the detection assembly 500 further comprises a PLC controller 507 fixedly arranged on the upper surface of the device cylinder 100. The tail gas detector 502, the first electromagnetic valve 505 and the second electromagnetic valve 506 are electrically connected to the PLC controller 507 through wires.

[0047] In this embodiment, by setting the detection assembly 500, when the tail gas treated by the tail gas treatment liquid is discharged through the exhaust pipe 501, it can enter the inside of the tail gas detector 502 to detect the tail gas. When the harmful gas component of the tail gas detection is lower than the value set in advance by the PLC controller 507, at this time the tail gas detector 502 transmits a signal to the PLC controller 507, and the PLC controller 507 automatically controls the first electromagnetic valve 505 to close and the second electromagnetic valve 506 to open, and discharges the treated gas. When the harmful gas component of the tail gas detection is higher than the value set in advance by the PLC controller 507, at this time the tail gas detector 502 transmits a signal to the PLC controller 507, and the PLC controller 507 automatically controls the first electromagnetic valve 505 to open and the second electromagnetic valve 506 to close, and re-transport the tail gas into the flow guide pipe 404 for further treatment, thereby effectively ensuring that the discharged gas is qualified and standard, and avoiding pollution to the environment.

[0048] Working principle: when the device is used to treat the tail gas in the production process of the pre-dip agent, the tail gas can be introduced into the connecting pipe 409 through the flow guide pipe 404, and the driving motor 405 is started at the same time, the rotation of the driving motor 405 drives the rotation of the rotating shaft 406, the rotation of the rotating shaft 406 drives the rotation of the driving wheel 4013, the rotation of the driving wheel 4013 drives the rotation of the driven wheel 4012 through the transmission belt 4014, the rotation of the driven wheel 4012 drives the rotation of the rotating rod 4010, the rotation of the rotating rod 4010 drives the rotation of the air suction fan blade 4011, the tail gas in the connecting pipe 409 is transported into the rotating pipe 401 and the rectangular pipe 402, and is sprayed into the tail gas treatment liquid through the air outlet 403, so that the tail gas is absorbed and treated, at the same time, the rotation of the rotating shaft 406 drives the rotation of the rotating pipe 401 under the action of the driving tooth disc 407 and the driven tooth disc 408, the rotation of the rotating pipe 401 drives the rotation of the rectangular pipe 402, so that the air outlet 403 rotates at the inner bottom of the device cylinder 100, so that the tail gas sprayed by the air outlet 403 can fully contact with the tail gas treatment liquid, and the effect of tail gas treatment is improved, and when the tail gas treated by the tail gas treatment liquid is discharged through the exhaust pipe 501, it can enter the inside of the tail gas detector 502 to detect the tail gas, when the harmful gas component of the tail gas detection is lower than the value set in advance through the PLC controller 507, at this time, the tail gas detector 502 transmits the signal to the PLC controller 507, the PLC controller 507 automatically controls the first electromagnetic valve 505 to close and the second electromagnetic valve 506 to open, and the treated gas is discharged, when the harmful gas component of the tail gas detection is higher than the value set in advance through the PLC controller 507, at this time, the tail gas detector 502 transmits the signal to the PLC controller 507, the PLC controller 507 automatically controls the first electromagnetic valve 505 to open and the second electromagnetic valve 506 to close, and the tail gas is transported into the flow guide pipe 404 again for treatment, so as to effectively ensure that the discharged gas meets the standard and avoids pollution to the environment.

[0049] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. An off-gas absorption device for use in a prepreg production process, characterized in that, The utility model relates to a device cylinder (100) is internally perfused with tail gas treatment liquid, and the upper surface of device cylinder (100) is provided with filling pipe (200), the top of filling pipe (200) is provided with sealing plug, the bottom of device cylinder (100) is provided with blowdown pipe (300), and the surface of blowdown pipe (300) is provided with discharge valve, Gas guide assembly (400) is used for guiding the tail gas of pre-dip agent production process into the tail gas treatment liquid in device cylinder (100), and the utility model relates to the gas guide assembly (400) includes the rotation pipe (401) that rotates the top wall in device cylinder (100) and extends to the upper surface of device cylinder (100), and two rectangular tubes (402) are symmetrically fixed in the bottom of rotation pipe (401) and communicate with rotation pipe (401), and the lower surface of rectangular tube (402) is equidistantly embedded with a plurality of gas outlet heads (403), the top of rotation pipe (401) is provided with the flow guide pipe (404) that communicates with the tail gas discharge end of the equipment of producing pre-dip agent, the upper surface of device cylinder (100) is provided with the drive motor (405) for driving rotation pipe (401) rotation, Detection assembly (500) is used for detecting the gas treated by tail gas treatment liquid, and the utility model relates to the detection assembly (500) includes the exhaust pipe (501) that sets up in the top wall in device cylinder (100) and extends to the upper surface of device cylinder (100), and the tail gas detector (502) that sets up in the top of exhaust pipe (501). The output end of drive motor (405) is fixed with the rotation shaft (406), and the surface of rotation shaft (406) is fixed with the driving gear (407), the top outer surface of rotation pipe (401) is fixed with the driven gear (408) that is mutually engaged with driving gear (407).

2. A tail gas absorption apparatus for use in a prepreg production process according to claim 1, characterised in that: The bottom of flow guide pipe (404) is fixed with connecting pipe (409), and the bottom of connecting pipe (409) is rotationally connected with the top of rotation pipe (401).

3. A tail gas absorption apparatus for use in a prepreg production process according to claim 2, characterised in that: The inner wall of flow guide pipe (404) is rotationally provided with rotation rod (4010) extending to the inside of connecting pipe (409), and the bottom of rotation rod (4010) is provided with suction fan blade (4011).

4. A tail gas absorption apparatus for use in a prepreg production process according to claim 3, characterised in that: The top of rotation rod (4010) extends to the outer surface of flow guide pipe (404) and is fixed with driven wheel (4012), the top of rotation shaft (406) is fixed with driving wheel (4013), and the surfaces of driving wheel (4013) and driven wheel (4012) are sleeved with transmission belt (4014).

5. A tail gas absorption apparatus for use in a prepreg production process according to claim 4, characterised in that: The gas outlet end of tail gas detector (502) is provided with backflow pipe (503) extending to the inside of flow guide pipe (404), and the surface of backflow pipe (503) is provided with discharge pipe (504), the surfaces of backflow pipe (503) and discharge pipe (504) are provided with first electromagnetic valve (505) and second electromagnetic valve (506) respectively.

6. A tail gas absorption apparatus for use in a prepreg production process according to claim 1, characterized in that: ​ 7. A tail gas absorption apparatus for use in a prepreg production process according to claim 6, characterised in that: The detection assembly (500) further comprises a PLC controller (507) fixed on the upper surface of the device cylinder (100), and the tail gas detector (502), the first electromagnetic valve (505) and the second electromagnetic valve (506) are electrically connected with the PLC controller (507) through wires.

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