Coating waste gas collecting and treating device

By designing a paint waste gas collection and treatment device and utilizing a sealing cover, a drainage fan, and a multi-layer filtration system, the problem of waste gas leakage from the mixing drum was solved, centralized collection and purification of waste gas was achieved, and the health of operators was protected.

CN223311979UActive Publication Date: 2025-09-09HENAN SONGYUAN COATINGS CO LTD
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Patent Information

Application Number
CN202422569377.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-09-09
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

In the existing paint production process, the waste gas generated by the mixing drum is easy to escape, causing damage to the health of personnel, and the filtering effect of the existing equipment is poor.

Method used

A paint waste gas collection and treatment device is designed, which includes a sealing cover, a drainage fan, a ring pipe, a waste gas treatment box, an air filter element, an activated carbon net and an adsorbent net. The waste gas generated during the mixing process is collected and purified through the drainage fan and multi-layer filtration.

Benefits of technology

It effectively avoids the escape of exhaust gas, improves the filtering effect, protects the health of operators, and ensures the safety of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a coating waste gas collecting and treating device, which belongs to the technical field of waste gas treatment and comprises a base, a mixing barrel and a support frame, the mixing barrel and the support frame are arranged on the upper surface of the base, a support block is slidably arranged in the support frame, a sealing cover is arranged at the bottom of the support block, and waste gas treatment components are arranged on the sealing cover and the support block. The waste gas treatment assembly comprises an annular pipe installed on the sealing cover, a drainage fan is arranged at the bottom of the supporting block, an air suction pipe is arranged at the side end of the drainage fan, one end of the air suction pipe penetrates through the sealing cover to be connected with the annular pipe, an exhaust pipe is arranged on the drainage fan, and a waste gas treatment box is arranged at the top of the supporting block. The exhaust pipe penetrates through the bottom in the waste gas treatment box; the waste gas treatment box disclosed by the utility model can be used for treating pungent waste gas, so that the waste gas generated in the stirring process of the mixing barrel can be prevented from escaping.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a device for collecting and treating paint waste gas. Background Art

[0002] Coating, also commonly referred to as paint, is a material applied to the surface of an object to be protected or decorated, forming a thin, continuous film that adheres firmly to the object. This material, which can be in liquid, paste, or powder form, is applied to the surface through a specific construction process. After drying and curing, it forms a film with various functions. This film can protect the object from various media (such as water, oxygen, acid, alkali, and salt spray), enhance the appearance of the object, or change its appearance characteristics such as color, texture, and grain.

[0003] In the existing paint production process, the top of some mixing drums adopts an open-air design to facilitate the addition of paint. Then, a stirring mechanism is placed in the mixing drum so that the stirring mechanism can evenly stir the paint. The gas generated during the stirring process of the paint will float to the top of the factory, and then the gas will be absorbed and processed by the integrated drainage fan assembly and discharged outside the factory.

[0004] Although the above equipment can treat the waste gas of the paint, the mixing drum will volatilize the gas in the paint when stirring the paint, and people need to wear masks to work. However, the people are close to the mixing drum, and the mask has a low filtering effect on the gas stirred by the paint, which may cause dizziness, vomiting, etc. after working for a long time, thus affecting the physical and mental health of the people. Utility Model Content

[0005] In view of this, the utility model provides a paint waste gas collection and treatment device. The utility model can use the waste gas treatment box to treat the pungent waste gas, thereby preventing the waste gas generated by the mixing barrel during the stirring process from escaping.

[0006] In order to solve the above technical problems, the utility model provides a paint waste gas collection and treatment device, including a base and a mixing cylinder and a support frame provided on the upper surface of the base, a support block is slidably provided in the support frame, a sealing cover is provided at the bottom of the support block, and an exhaust gas treatment component is provided on the sealing cover and the support block, the exhaust gas treatment component includes an annular tube installed on the sealing cover, an induced blower is provided at the bottom of the support block, an intake pipe is provided at the side end of the induced blower, one end of the intake pipe passes through the sealing cover and is connected to the annular tube, an exhaust pipe is provided on the induced blower, an exhaust gas treatment box is provided on the top of the support block, and the exhaust pipe passes through the bottom of the exhaust gas treatment box; that is, the mixing cylinder mixes the paint, and the exhaust gas produced during the mixing process will be directed to the top of the sealing cover. Through the use of the induced blower, the exhaust gas in the sealing cover can be drawn into the annular tube and flows along the annular tube to the exhaust gas treatment box, so that the exhaust gas treatment box treats harmful gases in the exhaust gas.

[0007] The exhaust gas treatment component also includes a sealing door arranged at the side end of the exhaust gas treatment box; that is, the setting of the sealing door can prevent the gas in the exhaust gas treatment box from overflowing.

[0008] The exhaust gas treatment component also includes three sets of slide racks arranged in the exhaust gas treatment box, and the air filter, activated carbon net and adsorbent net are arranged in the three sets of slide racks sliding from bottom to top; that is, the three sets of slide racks can be installed with the air filter, activated carbon net and adsorbent net, and the replacement of the three sets of slide racks is convenient.

[0009] The exhaust gas treatment component also includes an exhaust pipe arranged on the top of the exhaust gas treatment box; that is, the exhaust pipe can purify the exhaust gas in the exhaust gas treatment box.

[0010] The exhaust gas treatment component also includes a plurality of suction nozzles arranged on the annular tube; that is, the arrangement of the plurality of suction nozzles facilitates more comprehensive collection of the exhaust gas in the sealing cover and reduces omissions.

[0011] A screw rod is provided in the support frame, and the screw rod passes through the inside of the support round block frame. A motor 1 is provided on the top of the support frame, and the output shaft of the motor 1 is fixed to one end of the screw rod; that is, the motor 1 can drive the screw rod to rotate.

[0012] A rotating rod is provided at the bottom of the supporting round block frame, a stirring blade is provided at the end of the rotating rod, and a second motor is provided at the top of the supporting round block frame. The output shaft of the second motor is fixed to the rotating rod; that is, the driving of the second motor causes the rotating rod to drive the stirring blade to rotate.

[0013] In summary, compared with the prior art, this application has at least one of the following beneficial technical effects:

[0014] 1. Through the use of the suction nozzle, drainage fan, annular tube and sealing cover in the exhaust gas treatment component, the annular tube can centrally guide the pungent gas in the sealing cover through the action of the drainage fan, so that the sealing cover can prevent the gas in the mixing barrel from escaping.

[0015] 2. Through the arrangement of the exhaust gas treatment box, air filter, activated carbon net and adsorbent net in the exhaust gas treatment assembly, the gas in the annular tube enters the exhaust gas treatment box, and the exhaust gas passes through the air filter, activated carbon net and adsorbent net, etc., thereby purifying the exhaust gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a paint waste gas collection and treatment device of the utility model;

[0017] Figure 2 This is a structural diagram of a bottom view of the stirring plate of the utility model;

[0018] Figure 3 This is a schematic cross-sectional view of the structure of the exhaust gas treatment box of the present invention;

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the structure of the enlarged view at point A in FIG.

[0020] Description of reference numerals:

[0021] 100, base; 101, mixing drum; 102, support frame; 103, support frame; 104, motor 1; 105, screw; 106, motor 2; 107, stirring blade; 108, rotating rod; 109, sealing cover;

[0022] 200, exhaust gas treatment assembly; 201, suction pipe; 202, sealing door; 203, exhaust gas treatment box; 204, exhaust pipe; 205, suction nozzle; 206, annular pipe; 207, drainage fan; 208, discharge pipe; 209, adsorbent net; 210, activated carbon net; 211, air filter element; 212, chute rack; DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiment of the present invention clearer, the following will be combined with the appended drawings of the embodiment of the present invention. Figure 1-4 , clearly and completely describing the technical solutions of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field fall within the scope of protection of the present invention.

[0024] like Figure 1-4As shown: This embodiment provides a paint waste gas collection and treatment device, including a base 100 and a mixing drum 101 and a support frame 102 provided on the upper surface of the base 100, the mixing drum 101 is placed on the upper surface of the base 100, the support frame 102 is fixed to the base 100 by bolts, and a supporting round block frame 103 is slidably provided in the support frame 102, and the supporting round block frame 103 can be provided with a sealing cover 109 at the bottom of the support round block frame 103. The sealing cover 109 is triangular cone-shaped, so that it is convenient to guide the gas into the top of the sealing cover 109. The supporting round block frame 103 provides a support for the sealing cover 109. The sealing cover 109 and the supporting round block frame 103 are both provided with an exhaust gas treatment component 200. The exhaust gas treatment component 200 includes an annular pipe 206 installed on the sealing cover 109, and the annular pipe 206 is fixedly installed on the sealing cover 10 9, a drainage fan 207 is provided at the bottom of the supporting round block frame 103, and the drainage fan 207 is installed on the supporting round block frame 103. An intake pipe 201 is provided at the side end of the drainage fan 207, and the intake pipe 201 is fixedly installed on the drainage fan 207. One end of the intake pipe 201 passes through the sealing cover 109 and is connected to the annular pipe 206. A discharge pipe 208 is provided on the drainage fan 207. An exhaust gas treatment box 203 is provided on the top of the supporting round block frame 103, and the discharge pipe 208 passes through the bottom of the exhaust gas treatment box 203. The pungent gas generated by the paint in the mixing cylinder 101 floats to the top of the sealing cover 109, and then the drainage fan 207 is used to drain the pungent gas in the mixing cylinder 101 into the annular pipe 206, and then the gas is discharged into the exhaust gas treatment box 203 through the drainage fan 207, so that the pungent gas can be treated;

[0025] By using the mixing barrel 101, the mixing barrel 101 can cover the pungent exhaust gas generated during the mixing of the paint through the sealing cover 109, thereby preventing the pungent exhaust gas from escaping. The sealing cover 109 is further concentrated to the top of the sealing cover 109, and then the induced draft fan 207 is used to transport the pungent exhaust gas into the annular tube 206. The induced draft fan 207 then discharges the gas in the annular tube 206 into the exhaust gas treatment box 203, so that the exhaust gas treatment box 203 can treat the pungent exhaust gas, thereby preventing the exhaust gas generated by the mixing barrel 101 during the mixing process from escaping.

[0026] Exhaust gas treatment component 200 Figure 2 As shown,

[0027] The exhaust gas treatment assembly 200 further includes three sets of slide racks 212 disposed within the exhaust gas treatment box 203. An air filter element 211, an activated carbon net 210, and an adsorbent net 209 are slidably disposed from bottom to top within the three sets of slide racks 212, thereby facilitating the sliding insertion of the air filter element 211, the activated carbon net 210, and the adsorbent net 209, thereby facilitating the removal and replacement of the air filter element 211, the activated carbon net 210, and the adsorbent net 209.

[0028] The exhaust gas treatment assembly 200 further includes a sealing door 202 provided at the side end of the exhaust gas treatment box 203. The sealing door 202 can prevent the pungent gas in the exhaust gas treatment box 203 from overflowing.

[0029] The exhaust gas treatment assembly 200 further includes an exhaust pipe 204 disposed on the top of the exhaust gas treatment box 203, and the exhaust pipe 204 can discharge the purified exhaust gas;

[0030] The exhaust gas treatment assembly 200 further includes a plurality of suction nozzles 205 disposed on the annular tube 206. The arrangement of the plurality of suction nozzles 205 can increase the drainage velocity within the annular tube 206.

[0031] Screw 105 Figure 1 As shown,

[0032] A screw rod 105 is provided in the support frame 102, and the screw rod 105 passes through the interior of the support round block frame 103. A motor 104 is provided on the top of the support frame 102. The output shaft of the motor 104 is fixed to one end of the screw rod 105. When the motor 104 is driven, the motor 104 can drive the screw rod 105, thereby providing rotation for the screw rod 105, thereby facilitating the lifting of the support round block frame 103.

[0033] Supporting block frame 103 as Figure 1 As shown,

[0034] A rotating rod 108 is provided at the bottom of the supporting round block frame 103, and the rotating rod 108 is mounted on the supporting round block frame 103 so that the rotating rod 108 can rotate on the supporting round block frame 103. A stirring blade 107 is provided at the end of the rotating rod 108, and the stirring blade 107 is fixedly mounted on the rotating rod 108. A second motor 106 is provided at the top of the supporting round block frame 103. The output shaft of the second motor 106 is fixedly set to the rotating rod 108. The second motor 106 is driven so that the second motor 106 can drive the rotating rod 108 to rotate, so that the rotating rod 108 drives the stirring blade 107, so that the paint can be mixed evenly;

[0035] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0036] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A paint waste gas collection and treatment device, characterized by: The invention comprises a base (100) and a mixing drum (101) and a support frame (102) provided on the upper surface of the base (100); a support round block frame (103) is slidably provided in the support frame (102); a sealing cover (109) is provided at the bottom of the support round block frame (103); an exhaust gas treatment component (200) is provided on both the sealing cover (109) and the support round block frame (103); the exhaust gas treatment component (200) comprises an annular pipe (206) installed on the sealing cover (109) A draft fan (207) is provided at the bottom of the supporting round block frame (103), an air intake pipe (201) is provided at the side end of the draft fan (207), one end of the air intake pipe (201) passes through the sealing cover (109) and is connected to the annular pipe (206), a discharge pipe (208) is provided on the draft fan (207), an exhaust gas treatment box (203) is provided at the top of the supporting round block frame (103), and the discharge pipe (208) passes through the bottom of the exhaust gas treatment box (203).

2. A paint waste gas collection and treatment device according to claim 1, characterized in that: The exhaust gas treatment assembly (200) further comprises three groups of slide racks (212) arranged in the exhaust gas treatment box (203), wherein an air filter element (211), an activated carbon net (210) and an adsorbent net (209) are slidably arranged from bottom to top in the three groups of slide racks (212).

3. A paint waste gas collection and treatment device according to claim 2, characterized in that: The exhaust gas treatment assembly (200) further comprises a sealing door (202) provided at a side end of the exhaust gas treatment box (203).

4. A paint waste gas collection and treatment device according to claim 3, characterized in that: The exhaust gas treatment assembly (200) further comprises an exhaust pipe (204) arranged on the top of the exhaust gas treatment box (203).

5. A paint waste gas collection and treatment device according to claim 4, characterized in that: The exhaust gas treatment component (200) further comprises a plurality of suction nozzles (205) arranged on the annular pipe (206).

6. The paint waste gas collection and treatment device according to claim 1, characterized in that: A screw rod (105) is provided in the support frame (102), and the screw rod (105) passes through the inside of the support block frame (103). A motor 1 (104) is provided on the top of the support frame (102), and the output shaft of the motor 1 (104) is fixedly provided with one end of the screw rod (105).

7. A paint waste gas collection and treatment device according to claim 6, characterized in that: A rotating rod (108) is provided at the bottom of the supporting circular block frame (103), a stirring piece (107) is provided at the end of the rotating rod (108), and a second motor (106) is provided at the top of the supporting circular block frame (103), and an output shaft of the second motor (106) is fixedly arranged with the rotating rod (108).