Anti-coking diffusion gas pretreatment device for diffusion equipment

Abstract

The utility model discloses an anti-coking diffusion gas pretreatment device for diffusion equipment, which comprises a treatment tank, two ends of two sides of the bottom of the treatment tank are fixedly connected with supporting legs, the top end of the treatment tank is fixedly connected with a mounting cylinder, the bottom end of one side of the treatment tank is fixedly connected with a gas inlet pipe, and the bottom end of the other side of the treatment tank is fixedly connected with a gas outlet pipe. A filtering structure for preventing coking is arranged in the treatment tank. According to the anti-coking diffusion gas pretreatment device for the diffusion equipment, the mounting plate, the positioning ring, the mounting cylinder, the air extractor, the air outlet pipe, the air inlet pipe, the filter cloth bag and the supporting frame are arranged, the air inlet pipe is firstly opened, then the air extractor is started to suck external air into the treatment tank through the air inlet pipe, and the filter cloth bag in the treatment tank can filter the air; dust in the air is blocked, the filtered air penetrates through the mounting cylinder and then is guided out through the air outlet pipe, the positioning ring at the top end of the mounting plate can position the filtering cloth bag, and the problem that the coking phenomenon is prone to occurring after gas diffusion is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas pretreatment device technical field, specifically is a kind of anti-coking diffusion gas pretreatment device for diffusion equipment. BACKGROUND

[0002] Diffusion machine is widely used in many fields, and its role is to diffuse the substance with high molecular concentration into the medium with low molecular concentration. Some large boilers also use diffusion machines to send oxygen through air supply. However, the gas needs to be pretreated before air supply to achieve a certain gas quality.

[0003] However, the diffusion gas pretreatment device for diffusion machine still has some defects in use. When diffusing gas, dust in the air is also sent in, which can cause coking in the boiler.

[0004] To solve the above problems, a new anti-coking diffusion gas pretreatment device for diffusion equipment is proposed. SUMMARY

[0005] The utility model aims at providing an anti-coking diffusion gas pretreatment device for diffusion equipment to solve the problem of coking after diffusing gas as mentioned in the background.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an anti-coking diffusion gas pretreatment device for diffusion equipment, comprising a treatment tank, two support legs are fixedly connected to the bottom of the treatment tank, an installation cylinder is fixedly connected to the top of the treatment tank, an air inlet pipe is fixedly connected to the bottom of one side of the treatment tank, and a filter structure is arranged inside the treatment tank to prevent coking.

[0007] The filter structure comprises an installation plate, the top of the inside of the treatment tank is fixedly connected to the installation plate, the bottom of the installation plate is fixedly connected to a support frame, the inside of the support frame is movably connected to a filter cloth bag, the top of the installation plate is movably connected to a positioning ring, the top of the inside of the installation cylinder is fixedly connected to an air extractor, and the top of the installation cylinder is fixedly connected to an air outlet pipe.

[0008] As a further technical scheme of the utility model, the positioning ring extends into the inside of the support frame and is movably connected to the filter cloth bag, and the center line of the positioning ring and the center line of the support frame are on the same vertical plane.

[0009] As a further technical scheme of the utility model, the air outlet pipe is connected to the inside of the installation cylinder, and the center line of the filter cloth bag and the center line of the support frame are on the same vertical plane.

[0010] As a further technical scheme of the utility model, the both sides of the top of the processing tank are fixedly connected with horizontal plates, the bottom of the horizontal plate is movably connected with a rotating shaft, the outer part of the rotating shaft is fixedly connected with an eccentric wheel, the rotating shaft penetrates through the horizontal plate and is fixedly connected with a transmission sprocket, the outer part of the transmission sprocket is movably connected with a transmission chain, one side of the top of the processing tank is fixedly connected with a speed reducer motor, the output end of the speed reducer motor is fixedly connected with a connecting shaft, the bottom of the processing tank is fixedly connected with a cleaning port, and the outer part of the cleaning port is movably connected with a bottom cover.

[0011] As a further technical scheme of the utility model, the eccentric wheel is movably connected with the filter cloth bag, and the connecting shaft extends to the inside of the processing tank and is fixedly connected with the transmission sprocket.

[0012] As a further technical scheme of the utility model, the center line of the rotating shaft and the center line of the supporting frame are on the same vertical plane, and the center line of the transmission sprocket and the center line of the connecting shaft are on the same vertical plane.

[0013] As a further technical scheme of the utility model, one side of the processing tank is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with an air cylinder, the output end of the air cylinder penetrates through the fixed plate and is fixedly connected with a cover plate, the bottom of the cover plate is fixedly connected with a rubber ring, and the top of the inside of the air inlet pipe is fixedly connected with a fixed ring.

[0014] As a further technical scheme of the utility model, the rubber ring is movably connected with the fixed ring, and the cover plate is movably connected with the air inlet pipe.

[0015] Compared with the prior art, the utility model has the advantages that the anti-coking diffusion gas pretreatment device for the diffusion equipment can effectively prevent coking, automatically clean dust and automatically control the switch of the device.

[0016] (1) By setting the mounting plate, the positioning ring, the mounting cylinder, the air extractor, the air outlet pipe, the air inlet pipe, the filter cloth bag and the supporting frame, when the gas is pretreated, the air inlet pipe is opened, the air extractor is started, the external air is sucked into the inside of the processing tank through the air inlet pipe, the filter cloth bag in the inside of the processing tank can filter the air and block the dust in the air, the filtered air is led out through the air outlet pipe after penetrating through the mounting cylinder, the positioning ring at the top of the mounting plate can position the filter cloth bag, and the gas can be filtered when the diffusion gas is diffused to prevent coking in the boiler.

[0017] (2) by being provided with a reduction motor, an eccentric wheel, a rotating shaft, a cleaning port, a bottom cover, a filter cloth bag, a cross plate, a transmission sprocket, a transmission chain and a connecting shaft, after diffusion is completed, the reduction motor at the top of the treatment tank is started to drive a set of transmission sprockets to rotate through the connecting shaft, and two sets of rotating shafts are synchronously rotated through the transmission chain, the rotating shafts drive the external eccentric wheels to rotate, the filter cloth bag can quickly remove the dust attached to the outside of the filter cloth bag by being continuously pushed by the eccentric wheels, finally, the bottom cover is opened to discharge the dust through the cleaning port, and automatic dust cleaning is realized;

[0018] (3) by being provided with a cylinder, a fixed plate, a cover plate, an air inlet pipe, a rubber ring and a fixing ring, when the device is used, the cylinder at the top of the fixed plate is started, the cylinder drives the cover plate to rise so as to be separated from the top of the air inlet pipe, so that gas can be quickly sucked in, and after work is completed, the cylinder is started again to push the cover plate to descend so that the cover plate is attached to the top of the air inlet pipe, the rubber ring at the bottom of the cover plate is attached to the top of the fixing ring, and the sealing property can be ensured, so that dust is prevented from entering after being closed, and automatic opening and closing of the device is realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0020] Figure 2 It is a transmission sprocket top view sectional structure schematic view of the utility model;

[0021] Figure 3 It is a cover plate front view sectional enlarged structure schematic view of the utility model;

[0022] Figure 4 It is a Figure 1 It is a structure schematic view of A place in the middle.

[0023] In the drawing: 1, treatment tank; 2, mounting plate; 3, positioning ring; 4, mounting cylinder; 5, air extractor; 6, air outlet pipe; 7, reduction motor; 8, cylinder; 9, fixed plate; 10, cover plate; 11, air inlet pipe; 12, eccentric wheel; 13, rotating shaft; 14, cleaning port; 15, bottom cover; 16, supporting leg; 17, filter cloth bag; 18, supporting frame; 19, cross plate; 20, transmission sprocket; 21, transmission chain; 22, rubber ring; 23, fixing ring; 24, connecting shaft. DETAILED DESCRIPTION

[0024] 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 protection scope of the utility model.

[0025] Embodiment: please refer to Figures 1-4 A coking-preventing diffusion gas pretreatment device for diffusion equipment, comprising a treatment tank 1, two ends of the bottom of the treatment tank 1 are fixedly connected with support legs 16, the top end of the treatment tank 1 is fixedly connected with a mounting cylinder 4, the bottom end of one side of the treatment tank 1 is fixedly connected with an air inlet pipe 11, and the inside of the treatment tank 1 is provided with a filtering structure for preventing coking;

[0026] The filtering structure comprises a mounting plate 2, the top end of the inside of the treatment tank 1 is fixedly connected with the mounting plate 2, the bottom end of the mounting plate 2 is fixedly connected with a support frame 18, the inside of the support frame 18 is movably connected with a filter cloth bag 17, and the top end of the mounting plate 2 is movably connected with a positioning ring 3; the top end of the inside of the mounting cylinder 4 is fixedly connected with an air extractor 5, and the top end of the mounting cylinder 4 is fixedly connected with an air outlet pipe 6;

[0027] The positioning ring 3 extends to the inside of the support frame 18 and is movably connected with the filter cloth bag 17, and the center line of the positioning ring 3 and the center line of the support frame 18 are on the same vertical plane;

[0028] The air outlet pipe 6 is connected with the inside of the mounting cylinder 4, and the center line of the filter cloth bag 17 and the center line of the support frame 18 are on the same vertical plane;

[0029] Specifically, as shown in Figure 1 and Figure 4 , the air inlet pipe 11 is opened when the gas is pretreated, and then the air extractor 5 is started to suck the external air into the inside of the treatment tank 1 through the air inlet pipe 11; the filter cloth bag 17 in the inside of the treatment tank 1 can filter the air to block the dust in the air, and the filtered air is led out through the air outlet pipe 6 after passing through the mounting cylinder 4; the positioning ring 3 at the top end of the mounting plate 2 can position the filter cloth bag 17, so that the gas can be filtered to prevent coking in the boiler when the diffusion gas is diffused.

[0030] Two sides of the top end of the inside of the treatment tank 1 are fixedly connected with a horizontal plate 19, the bottom end of the horizontal plate 19 is movably connected with a rotating shaft 13, the outside of the rotating shaft 13 is fixedly connected with an eccentric wheel 12, the rotating shaft 13 penetrates through the horizontal plate 19 and is fixedly connected with a transmission sprocket 20, the outside of the transmission sprocket 20 is movably connected with a transmission chain 21, one side of the top end of the treatment tank 1 is fixedly connected with a speed reducer motor 7, the output end of the speed reducer motor 7 is fixedly connected with a connecting shaft 24, the bottom end of the treatment tank 1 is fixedly connected with a cleaning port 14, and the outside of the cleaning port 14 is movably connected with a bottom cover 15;

[0031] The eccentric wheel 12 is movably connected with the filter cloth bag 17, and the connecting shaft 24 extends to the inside of the treatment tank 1 and is fixedly connected with the transmission sprocket 20;

[0032] The center line of the rotating shaft 13 and the center line of the support frame 18 are on the same vertical plane, and the center line of the transmission sprocket 20 and the center line of the connecting shaft 24 are on the same vertical plane.

[0033] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 indicated, after the completion of diffusion, the deceleration motor 7 at the top end of the processing tank 1 is started to drive a set of transmission chain wheels 20 through the connecting shaft 24, and two sets of rotating shafts 13 are synchronously rotated through the transmission chain 21, the rotating shafts 13 drive the external eccentric wheels 12 to rotate, the eccentric wheels 12 constantly push the filter cloth bag 17 to quickly remove the dust attached to the outside of the filter cloth bag 17, finally the bottom cover 15 is opened to discharge the dust through the cleaning port 14, which realizes automatic dust cleaning.

[0034] One side of the processing tank 1 is fixedly connected with a fixed plate 9, the top end of the fixed plate 9 is fixedly connected with a gas cylinder 8, the output end of the gas cylinder 8 is fixedly connected with a cover plate 10 penetrating through the fixed plate 9, the bottom end of the cover plate 10 is fixedly connected with a rubber ring 22, the top end inside the air inlet pipe 11 is fixedly connected with a fixed ring 23;

[0035] The rubber ring 22 is movably connected with the fixed ring 23, and the cover plate 10 is movably connected with the air inlet pipe 11;

[0036] Specifically, as shown in Figure 1 and Figure 3 indicated, when using the device, the gas cylinder 8 at the top end of the fixed plate 9 is started, the cover plate 10 is lifted by the gas cylinder 8 to be separated from the top end of the air inlet pipe 11, so as to quickly inhale gas, and after the work is completed, the gas cylinder 8 is started again to push the cover plate 10 to descend and make it adhere to the top end of the air inlet pipe 11, the rubber ring 22 at the bottom of the cover plate 10 adheres to the top end of the fixed ring 23 to ensure the sealing property, so as to prevent dust from entering after closing, which realizes automatic opening and closing of the device.

[0037] Working principle: the utility model discloses when using, start the air cylinder 8 of fixed plate 9 top end when using the device, air cylinder 8 drives cover plate 10 to lift and make it separate from the top of inlet pipe 11, so as to inhale gas quickly, and after work is finished, start air cylinder 8 again and push cover plate 10 to descend and make it adhere to the top of inlet pipe 11, and the rubber ring 22 of cover plate 10 bottom adheres to the top of fixed ring 23 and can guarantee sealing property, prevent dust from entering after closing, open inlet pipe 11 when pre-treating gas, start air extractor 5 again and inhale external air through inlet pipe 11 and into the inside of processing tank 1, and filter cloth bag 17 in the inside of processing tank 1 can filter air, and dust in air is blocked, and the air after filtering is led out through outlet pipe 6 after passing installation cylinder 4, and the locating ring 3 of mounting plate 2 top end can position filter cloth bag 17, and after completing diffusion, start the reduction motor 7 of processing tank 1 top end and drive a group of transmission sprocket 20 to rotate through connecting shaft 24, and drive two groups of rotating shaft 13 to rotate synchronously through transmission chain 21, and rotating shaft 13 drives external eccentric wheel 12 to rotate, and eccentric wheel 12 constantly pushes filter cloth bag 17 and can quickly remove dust adhered to the outside of filter cloth bag 17, and finally open bottom cover 15 and can discharge dust through cleaning port 14.

Claims

1. A coking-preventing diffusion gas pretreatment device for a diffusion apparatus, comprising a treatment tank (1), characterized by: Both ends of the bottom of the processing tank (1) are fixedly connected with support legs (16), the top end of the processing tank (1) is fixedly connected with a mounting cylinder (4), the bottom of one side of the processing tank (1) is fixedly connected with an air inlet pipe (11), and the inside of the processing tank (1) is provided with a filtering structure for preventing coking; The filtering structure comprises a mounting plate (2), the top end of the inside of the processing tank (1) is fixedly connected with the mounting plate (2), the bottom end of the mounting plate (2) is fixedly connected with a support frame (18), the inside of the support frame (18) is movably connected with a filter cloth bag (17), the top end of the mounting plate (2) is movably connected with a positioning ring (3), the top end of the inside of the mounting cylinder (4) is fixedly connected with an air extractor (5), and the top end of the mounting cylinder (4) is fixedly connected with an air outlet pipe (6).

2. The coking-preventing diffusion gas pre-treatment device for a diffusion apparatus according to claim 1, characterized by: The positioning ring (3) extends into the inside of the support frame (18) and is movably connected with the filter cloth bag (17), and the center line of the positioning ring (3) and the center line of the support frame (18) are on the same vertical plane.

3. The coking-preventing diffusion gas pre-treatment device for a diffusion apparatus according to claim 1, characterized by: The air outlet pipe (6) is connected with the inside of the mounting cylinder (4), and the center line of the filter cloth bag (17) and the center line of the support frame (18) are on the same vertical plane.

4. The coking-preventing diffusion gas pre-treating device for a diffusion apparatus according to claim 1, characterized by: Both sides of the top end of the inside of the processing tank (1) are fixedly connected with a cross plate (19), the bottom end of the cross plate (19) is movably connected with a rotating shaft (13), the outside of the rotating shaft (13) is fixedly connected with an eccentric wheel (12), the rotating shaft (13) penetrates through the cross plate (19) and is fixedly connected with a transmission sprocket (20), the outside of the transmission sprocket (20) is movably connected with a transmission chain (21), one side of the top end of the processing tank (1) is fixedly connected with a speed reducer motor (7), the output end of the speed reducer motor (7) is fixedly connected with a connecting shaft (24), the bottom end of the processing tank (1) is fixedly connected with a cleaning port (14), and the outside of the cleaning port (14) is movably connected with a bottom cover (15).

5. The coking-preventing diffusion gas pre-treatment device for a diffusion apparatus according to claim 4, characterized by: The eccentric wheel (12) is movably connected with the filter cloth bag (17), and the connecting shaft (24) extends into the inside of the processing tank (1) and is fixedly connected with the transmission sprocket (20).

6. The coking-preventing diffusion gas pre-treating device for a diffusion apparatus according to claim 4, characterized by: The center line of the rotating shaft (13) and the center line of the support frame (18) are on the same vertical plane, and the center line of the transmission sprocket (20) and the center line of the connecting shaft (24) are on the same vertical plane.

7. The coking-preventing diffusion gas pre-treatment device for a diffusion apparatus according to claim 1, characterized by: One side of the processing tank (1) is fixedly connected with a fixed plate (9), the top end of the fixed plate (9) is fixedly connected with an air cylinder (8), the output end of the air cylinder (8) penetrates through the fixed plate (9) and is fixedly connected with a cover plate (10), the bottom end of the cover plate (10) is fixedly connected with a rubber ring (22), and the top end of the inside of the air inlet pipe (11) is fixedly connected with a fixed ring (23).

8. The coking-preventing diffusion gas pre-treatment device for a diffusion apparatus according to claim 7, characterized by: The rubber ring (22) is movably connected with the fixed ring (23), and the cover plate (10) is movably connected with the air inlet pipe (11).

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