Steel pipe surface spraying device with waste gas filtering function

By designing a steel pipe surface spraying device with exhaust gas filtration function, the conical structure and guide rod are used to improve airflow concentration, and the conveyor belt provides a force point. Combined with the turbine fan, filter chamber purification solution and activated carbon adsorption, the problem of exhaust gas dispersion of the spraying device is solved, and a safe exhaust gas purification effect is achieved.

CN223698117UActive Publication Date: 2025-12-23NANTONG WANTONG STEEL TUBE CO LTD
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Patent Information

Application Number
CN202422915023.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-12-23
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing steel pipe surface spraying equipment lacks exhaust gas collection function, causing the paint spraying exhaust gas to spread to the surrounding area, which poses a safety hazard.

Method used

A steel pipe surface spraying device with exhaust gas filtration function was designed, including a spraying chamber, a push rod, a fixed cone, a guide plate, an air guide pipe, a filter chamber, and a turbine fan. The conical structure concentrates the airflow, the guide rod improves the stability of the nozzle, the conveyor belt provides the force point, the turbine fan and the air guide pipe draw in exhaust gas, the filter chamber purifies the exhaust gas, and the activated carbon in the adsorption tube absorbs the exhaust gas.

Benefits of technology

It effectively concentrates airflow, improves nozzle stability, enhances equipment load-bearing capacity, and ensures waste gas purification effect through purification solution and activated carbon adsorption material, preventing waste gas dispersion and ensuring safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223698117U_ABST
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Abstract

The utility model discloses a steel pipe surface spraying device with a waste gas filtering function, and relates to the technical field of steel pipe surface spraying devices, the steel pipe surface spraying device comprises a spraying bin, a pushing rod, a first fixing cone, a second fixing cone and a flow guide plate, a second lead screw is installed below the spraying bin, and the flow guide plate is installed above the second lead screw; a second screw rod is arranged on the left side of the spraying bin, a nozzle and a guide rod are arranged on the side face of the second screw rod, a first fixing cone and a second fixing cone are installed below the spraying bin, a fixing support is arranged on the left side of the second fixing cone, and a pushing rod is installed at the center line position of the fixing support. Waste gas is uniformly injected into the filter bin through the miniature vent holes, the waste gas can be purified through a purification solution in the filter bin and discharged into the adsorption pipe, an adsorption material such as activated carbon is installed in the limiting groove of the adsorption pipe, then the remaining waste gas is absorbed, and the purification effect of the equipment can be effectively guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe surface spraying device technical field, specifically be a kind of steel pipe surface spraying device with waste gas filtering function. BACKGROUND

[0002] Steel pipe surface spraying device is through to steel pipe surface spraying special coating to realize the automation equipment of rustproof and wear-resistant characteristics, but existing steel pipe surface spraying device has some deficiencies, for example:

[0003] The steel pipe surface spraying device of application No. CN202121230947.3, since the device is not provided with waste gas collection function, it is easy to cause the waste gas of paint spraying to spread around during use, and once someone inhales a large amount, it is easy to cause safety accidents or even greater losses or harm. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of steel pipe surface spraying device with waste gas filtering function to solve the above background technique proposed that the device in existing market is not provided with waste gas collection function, it is easy to cause the waste gas of paint spraying to spread around during use, and once someone inhales a large amount, it is easy to cause safety accidents or even greater losses or harm.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of steel pipe surface spraying device with waste gas filtering function, including spraying bin, propelling rod, first fixed cone, second fixed cone and deflector;

[0006] Second screw rod is installed below the spraying bin, deflector is installed above the second screw rod, and spray head and guide rod are arranged on the side surface of second screw rod;

[0007] First fixed cone and second fixed cone are installed below the spraying bin, fixed support is arranged on the left side of second fixed cone, propelling rod is installed in the center line position of fixed support, first adjusting block, first connecting rod and second adjusting block are installed on the left side of propelling rod, and second connecting rod, third adjusting block and first screw rod are arranged on the left side of second adjusting block;

[0008] Conveying frame is clamped between the first fixed cone and the second fixed cone, transmission belt and electric telescopic rod are installed on the side surface of conveying frame;

[0009] Air guide pipe is arranged above the spraying bin, filter bin is installed on the left side of air guide pipe, turbine fan and motor are installed on the left side of filter bin, air inlet pipe is installed below turbine fan, and limiting groove and air guide pipe are arranged above filter bin.

[0010] As the preferred technical scheme of the utility model, the through hole structure is arranged at the middle line position of the spraying bin, the upper side of the middle line of the spraying bin is a conical structure, the second screw rod is rotationally connected to the middle line of the spraying bin, the motor is fixedly connected to the right side of the second screw rod, a pair of guide rods are fixedly connected to the inner wall of the spraying bin, and the spray head is slidingly connected to the left side of the guide rod;

[0011] By adopting the above technical scheme, the device can concentrate airflow by setting the upper side of the middle line of the spraying bin as a conical structure, increase the suction range and flow rate, and improve the stability of the spray head under the action of the guide rod by fixedly connecting a pair of guide rods to the inner wall of the spraying bin.

[0012] As the preferred technical scheme of the utility model, the bottom of the spraying bin is symmetrically fixed with an electric telescopic rod, the electric telescopic rod is slidingly connected to the upper side of a conveying frame, and the conveying frame is sleeved with a conveying belt on both sides;

[0013] By adopting the above technical scheme, the device can provide two stress points, improve the stability when the steel pipe enters, and improve the carrying capacity of the device by the multiple stress points.

[0014] As the preferred technical scheme of the utility model, the first fixed cone and the second fixed cone are symmetrically installed on both sides of the middle line of the spraying bin, the motor is fixedly connected to the right side of the first fixed cone, the second fixed cone is rotationally connected to the advancing rod, the advancing rod is slidingly connected to the fixed support on the left side, the fixed support is in the form of a door frame, the advancing rod is rotationally connected to the first connecting rod and the second connecting rod, the first connecting rod and the second connecting rod form a conical structure, the first adjusting block and the third adjusting block are rotationally connected to the left side of the first connecting rod and the second connecting rod, the second adjusting block is rotationally connected between the first connecting rod and the second connecting rod, the first screw rod is threadedly connected to the middle line of the third adjusting block, the input shaft of the first screw rod is sleeved with the first adjusting block on the right side, and the motor is fixedly connected to the right side of the first adjusting block;

[0015] By adopting the above technical scheme, the device can pull the distance between the first adjusting block and the third adjusting block closer by the first screw rod, drive the second adjusting block and the advancing rod to stretch, and thus realize the clamping of the workpiece by the first fixed cone and the second fixed cone.

[0016] As the preferred technical scheme of the utility model, the air guide pipe is fixedly connected to the upper side of the left side of the spraying bin, the air guide pipe is in the form of a square structure, the air guide pipe is in communication with the turbine fan on the left side, the filter bin is fixedly connected to the bottom of the air guide pipe, the turbine fan is fixedly connected to the air inlet pipe at the bottom, the air inlet pipe is divided into six pipe structures, a large number of micro air holes are formed in the filter bin, the adsorption pipe is fixedly connected to the left side of the filter bin, and the limit grooves are symmetrically fixed to the bottom of the adsorption pipe.

[0017] The device can effectively ensure the purification effect of the device by the following steps: the turbine fan and the air guide pipe are used to suck the waste gas into the air inlet pipe, the waste gas is uniformly injected into the filter bin through the micro air hole, the waste gas is purified by the purification solution in the filter bin and discharged into the adsorption pipe, the activated carbon or other adsorption materials are installed at the limiting groove of the adsorption pipe, and the remaining waste gas is absorbed.

[0018] Compared with the prior art, the device has the advantages that:

[0019] 1. The device can concentrate the airflow by setting the upper part of the spraying bin as a conical structure, increase the pumping range and flow rate, and the inner wall of the spraying bin is fixedly connected with a pair of guide rods, so that the stability of the spray head is improved under the action of the guide rods.

[0020] 2. The device can provide two stress points by the transmission belt sleeved on both sides of the conveying frame, improve the stability when the steel pipe enters, and the multiple stress points can improve the carrying capacity of the device.

[0021] 3. The device can drive the second adjusting block and the advancing rod to stretch by the first screw rod to narrow the distance between the first adjusting block and the third adjusting block, so as to realize the clamping of the workpiece by the first fixed cone and the second fixed cone.

[0022] 4. The device can effectively ensure the purification effect of the device by the following steps: the turbine fan and the air guide pipe are used to suck the waste gas into the air inlet pipe, the waste gas is uniformly injected into the filter bin through the micro air hole, the waste gas is purified by the purification solution in the filter bin and discharged into the adsorption pipe, the activated carbon or other adsorption materials are installed at the limiting groove of the adsorption pipe, and the remaining waste gas is absorbed. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a side view structure schematic diagram of the utility model;

[0024] Figure 2 It is a front view structure schematic diagram of the utility model;

[0025] Figure 3 It is a filter bin cross section side view structure schematic diagram of the utility model;

[0026] Figure 4 It is a transmission belt and electric telescopic rod connecting structure schematic diagram of the utility model;

[0027] Figure 5 It is a transmission belt side view structure schematic diagram of the utility model;

[0028] Figure 6 It is a second fixed cone and fixed support connecting structure schematic diagram of the utility model.

[0029] In the figure: 1, spraying bin; 101, push rod; 102, first fixed cone; 103, second fixed cone; 104, fixed support; 105, first adjusting block; 106, first connecting rod; 107, second adjusting block; 108, second connecting rod; 109, third adjusting block; 110, first screw rod; 2, conveying frame; 201, conveying belt; 202, electric telescopic rod; 3, filtering bin; 301, air inlet pipe; 302, turbine fan; 303, adsorption pipe; 304, limiting groove; 4, motor; 5, air guide pipe; 6, second screw rod; 601, spray head; 602, guide rod; 603, flow guide plate. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Please refer to Figure 1 Figure 6 The technical scheme of the utility model: a steel pipe surface spraying device with waste gas filtering function, including spraying bin 1, push rod 101, first fixed cone 102, second fixed cone 103, fixed support 104, first adjusting block 105, first connecting rod 106, second adjusting block 107, second connecting rod 108, third adjusting block 109, first screw rod 110, conveying frame 2, conveying belt 201, electric telescopic rod 202, filtering bin 3, air inlet pipe 301, turbine fan 302, adsorption pipe 303, limiting groove 304, motor 4, air guide pipe 5, second screw rod 6, spray head 601, guide rod 602 and flow guide plate 603;

[0032] The second screw rod 6 is installed below the spraying bin 1, the flow guide plate 603 is installed above the second screw rod 6, the spray head 601 and the guide rod 602 are arranged on the side surface of the second screw rod 6, the through hole structure is formed at the center line position of the spraying bin 1, the center line of the spraying bin 1 is conical structure, the second screw rod 6 is rotationally connected to the center line position of the spraying bin 1, the motor 4 is fixedly connected to the right side of the second screw rod 6, and a pair of guide rods 602 are fixedly connected to the inner wall of the spraying bin 1, the spray head 601 is slidingly connected to the left side of the guide rod 602, the device can concentrate the airflow by setting the center line of the spraying bin 1 as a conical structure, increase the suction range and flow rate, and a pair of guide rods 602 are fixedly connected to the inner wall of the spraying bin 1, which can improve the stability of the spray head 601 under the action of the guide rod 602;

[0033] ​The first fixed cone 102 and the second fixed cone 103 are arranged below the spraying bin 1, the second fixed cone 103 is provided with a fixed support 104 on the left side, the fixed support 104 is provided with a pushing rod 101 on the middle line, the pushing rod 101 is provided with a first adjusting block 105, a first connecting rod 106 and a second adjusting block 107 on the left side, and the second adjusting block 107 is provided with a second connecting rod 108, a third adjusting block 109 and a first lead screw 110 on the left side, the bottom of the spraying bin 1 is fixed with an electric telescopic rod 202, the electric telescopic rod 202 is connected with a conveying frame 2 in a sliding mode, and the conveying frame 2 is provided with a transmission belt 201 on the two sides, so that two stress points are provided, the stability of the equipment when the steel pipe enters is improved, and the carrying capacity of the equipment is improved.

[0034] The conveying frame 2 is arranged between the first fixed cone 102 and the second fixed cone 103, the conveying frame 2 is provided with the transmission belt 201 and the electric telescopic rod 202 on the side, the first fixed cone 102 and the second fixed cone 103 are symmetrically arranged on the two sides of the middle line of the spraying bin 1, the first fixed cone 102 is fixedly connected with the motor 4 on the right side, the second fixed cone 103 is rotatably connected with the pushing rod 101, the pushing rod 101 is connected with the fixed support 104 in a sliding mode on the left side, the fixed support 104 has a door frame structure, the pushing rod 101 is rotatably connected with the first connecting rod 106 and the second connecting rod 108, the first connecting rod 106 and the second connecting rod 108 form a conical structure, the first connecting rod 106 and the second connecting rod 108 are rotatably connected with the first adjusting block 105 and the third adjusting block 109 on the two sides respectively, the second adjusting block 107 is rotatably connected between the first connecting rod 106 and the second connecting rod 108, the third adjusting block 109 is threadedly connected with the first lead screw 110 on the middle line, the first lead screw 110 is provided with the first adjusting block 105 on the right side, and the first adjusting block 105 is fixedly connected with the motor 4 on the right side, so that the distance between the first adjusting block 105 and the third adjusting block 109 is shortened by the first lead screw 110, the second adjusting block 107 and the pushing rod 101 are stretched, and the workpiece is clamped by the first fixed cone 102 and the second fixed cone 103.

[0035] The spraying bin 1 is provided with a gas guide pipe 5 above, the gas guide pipe 5 is installed with a filter bin 3 on the left side, the filter bin 3 is installed with a turbo fan 302 and a motor 4 on the left side, the turbo fan 302 is installed with an air inlet pipe 301 below, the filter bin 3 is provided with a limiting groove 304 and the gas guide pipe 5 above, the gas guide pipe 5 is fixedly connected with the gas guide pipe 5 above the left side of the spraying bin 1, the gas guide pipe 5 is a square structure, and the gas guide pipe 5 is communicated with the turbo fan 302 on the left side, the gas guide pipe 5 is fixedly connected with the filter bin 3 at the bottom, the turbo fan 302 is fixedly connected with the air inlet pipe 301 at the bottom, the air inlet pipe 301 is divided into six pipe structures, and the air inlet pipe 301 starts a large number of micro ventilation holes in the filter bin 3, the filter bin 3 is fixedly connected with an adsorption pipe 303 on the left side, and the limiting groove 304 is fixedly connected with the adsorption pipe 303 at the bottom, the device can effectively guarantee the purification effect of the equipment.

[0036] Working principle: when using a steel pipe surface spraying device with waste gas filtering function, first, the steel pipe is placed on the conveying frame 2, then the motor 4 drives the transmission belt 201 to send the steel pipe to the first fixed cone 102 and the second fixed cone 103, then the distance between the first adjusting block 105 and the third adjusting block 109 is pulled close through the first lead screw 110, which can drive the second adjusting block 107 and the advancing rod 101 to stretch, so as to realize the clamping of the first fixed cone 102 and the second fixed cone 103 on the workpiece, then the second lead screw 6 and the spray head 601 are matched to spray the steel pipe, the waste gas generated in the spraying process is concentrated under the action of the conical structure arranged above the spraying bin 1, the suction range and flow rate are increased, then the waste gas is sucked into the air inlet pipe 301 through the turbo fan 302 and the gas guide pipe 5, the waste gas is uniformly injected into the filter bin 3 through the micro ventilation hole, the waste gas can be purified by the purification solution in the filter bin 3 and discharged into the adsorption pipe 303, the active carbon or other adsorption materials are installed in the limiting groove 304 of the adsorption pipe 303, and the remaining waste gas is adsorbed, so as to effectively guarantee the purification effect of the equipment.

[0037] Therefore, a series of work is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel pipe surface spraying device with exhaust gas filtering function, comprising a spraying bin (1), a push rod (101), a first fixed cone (102), a second fixed cone (103) and a guide plate (603); It is characterized in that: The second lead screw (6) is installed below the spraying bin (1), the guide plate (603) is installed above the second lead screw (6), and the spray head (601) and the guide rod (602) are arranged on the side of the second lead screw (6); The first fixed cone (102) and the second fixed cone (103) are installed below the spraying bin (1), the fixed support (104) is arranged on the left side of the second fixed cone (103), the push rod (101) is installed at the center line position of the fixed support (104), the first adjusting block (105), the first connecting rod (106) and the second adjusting block (107) are installed on the left side of the push rod (101), and the second connecting rod (108), the third adjusting block (109) and the first lead screw (110) are arranged on the left side of the second adjusting block (107); The conveying frame (2) is clamped between the first fixed cone (102) and the second fixed cone (103), and the transmission belt (201) and the electric telescopic rod (202) are installed on the side of the conveying frame (2); The air guide pipe (5) is arranged above the spraying bin (1), the filter bin (3) is installed on the left side of the air guide pipe (5), the turbine fan (302) and the motor (4) are installed on the left side of the filter bin (3), the air inlet pipe (301) is installed below the turbine fan (302), and the limiting groove (304) and the air guide pipe (5) are arranged above the filter bin (3).

2. The steel pipe surface spraying device having a waste gas filtering function according to claim 1, characterized in that, A through hole structure is formed at the center line position of the spraying bin (1), the upper part of the center line of the spraying bin (1) is a conical structure, the second lead screw (6) is rotatably connected to the center line position of the spraying bin (1), the motor (4) is fixedly connected to the right side of the second lead screw (6), and a pair of guide rods (602) are fixedly connected to the inner wall of the spraying bin (1), the spray head (601) is slidably connected to the left side of the guide rod (602).

3. The steel pipe surface spraying device having a waste gas filtering function according to claim 2, characterized in that, The electric telescopic rod (202) is symmetrically fixed at the bottom of the spraying bin (1), the conveying frame (2) is slidably connected above the electric telescopic rod (202), and the transmission belt (201) is sleeved on both sides of the conveying frame (2).

4. The steel pipe surface spraying device having a waste gas filtering function according to claim 3, characterized in that, The first fixed cone (102) is fixedly connected with the motor (4) on the right side, and the second fixed cone (103) is rotatably connected with the advancing rod (101), the advancing rod (101) is slidably connected with the fixed support (104) on the left side, the fixed support (104) is in the form of a door frame structure, the advancing rod (101) is rotatably connected with the first connecting rod (106) and the second connecting rod (108), and the first connecting rod (106) and the second connecting rod (108) are in the form of a conical structure, the first connecting rod (106) and the second connecting rod (108) are rotatably connected with the first adjusting block (105) and the third adjusting block (109) on the two sides respectively, the second adjusting block (107) is rotatably connected between the first connecting rod (106) and the second connecting rod (108), and the third adjusting block (109) is threadedly connected with the first lead screw (110) at the middle line position, the first lead screw (110) is sleeved with the first adjusting block (105) on the right side, and the first adjusting block (105) is fixedly connected with the motor (4) on the right side.

5. The steel pipe surface spraying device having a waste gas filtering function according to claim 4, characterized in that, The air guide pipe (5) is fixedly connected on the left side of the spraying bin (1), the air guide pipe (5) is in the form of a square structure, the air guide pipe (5) is in communication with the turbine fan (302) on the left side, the air guide pipe (5) is fixedly connected with the filter bin (3) at the bottom, the turbine fan (302) is fixedly connected with the air inlet pipe (301) at the bottom, the air inlet pipe (301) is divided into six pipe structures, a large number of micro ventilation holes are formed in the air inlet pipe (301) in the filter bin (3), the filter bin (3) is fixedly connected with the adsorption pipe (303) on the left side, and the adsorption pipe (303) is fixedly connected with the limiting groove (304) on the bottom.

Citation Information

Patent Citations

  • Steel pipe surface spraying device

    CN215964394U