RTO organic waste gas treatment device with cleaning mechanism

Abstract

The RTO organic waste gas treatment device with the cleaning mechanism comprises a tank body, a gas inlet pipe and a gas outlet pipe which are communicated with the inside of the tank body are arranged on the side wall of the tank body, a discharging pipe is arranged at the bottom of the tank body in a penetrating mode, and a driving box and a negative pressure box are fixedly installed at the top of the tank body. A motor is fixedly installed in the driving box, and centrifugal fan blades are installed on an output shaft of the motor through a transmission device. By arranging the worm and the worm gear, the motor is started to run to drive the centrifugal fan blades to rotate, clean air can be blown into the tank body, residual organic gas in the tank body is cleaned, the removal rate of the organic gas is improved, meanwhile, the scraping ring is driven to move up and down in a reciprocating mode, and a water drop mixture attached to the inner wall of the tank body is cleaned; and the scraping plate arranged at the bottom further gathers the pollutants together, and finally the pollutants are discharged outwards through the discharging pipe, so that the interior of the tank body is kept clean, and the purity of subsequent gas treatment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field, concretely is a kind of RTO organic waste gas treatment device with cleaning mechanism. BACKGROUND

[0002] RTO process organic waste gas scheme refers to a kind of method for treating organic waste gas using thermal oxidation technology, is composed of preheater, combustion chamber, heat exchanger and control system, organic waste gas enters combustion chamber after being heated by preheater, harmful substances in organic waste gas are oxidized and decomposed into carbon dioxide and water by high temperature and oxygen, so as to achieve the purpose of purifying waste gas, finally discharged into atmosphere, while RTO processing system uses waste heat recovery technology, recycles heat energy generated by combustion, reduces energy consumption, through automatic control and monitoring equipment, the treatment effect of waste gas can be monitored in real time, ensure the safety and reliability of system.

[0003] In RTO waste gas treatment process, organic waste gas needs to be heated to above 760 DEG C, so that VOC in waste gas is oxidized and decomposed into carbon dioxide and water, but when high-temperature gas enters into heat storage tank, heat release of heat storage body will decompose more small water droplets and suspend in tank body interior, contact and fuse with fixed small particles carried in waste gas, finally adhere to tank body inner wall, cause pollution to tank body interior, reduce the purity of subsequent treatment gas.In view of this, the present application provides a kind of RTO organic waste gas treatment device with cleaning mechanism. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of RTO organic waste gas treatment device with cleaning mechanism to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of RTO organic waste gas treatment device with cleaning mechanism, including tank body, the sidewall of the tank body is equipped with with its inside communication's inlet pipe and outlet pipe, outlet pipe is inquisitively equipped in the bottom of the tank body, the top of the tank body is fixedly installed with drive box and negative pressure box, motor is fixedly installed in the inside of the drive box, the output shaft of the motor is installed with centrifugal fan blade by transmission device, the lower end of the transmission device is installed with scraper ring by adjusting device, and the sidewall of the scraper ring and the inner wall of tank body are in contact with each other, the two sides of the scraper ring are equipped with limiting device respectively, the bottom of the adjusting device is provided with scraper by multiple connecting rods, and the sidewall of the scraper and the bottom inner wall of tank body are in contact with each other.

[0006] As further preferred of the technical scheme, the drive box and negative pressure box are separated by partition, the sidewall of the negative pressure box is installed with sealing door, and the bottom of the negative pressure box is provided with through slot.

[0007] As a further preferred of the technical solution, the transmission device comprises a worm and a worm gear, and the worm and the worm gear are in mesh with each other, one end of the worm is fixedly connected with the output shaft of the motor through a shaft coupling, and the other end of the worm is fixedly connected with a transmission rod.

[0008] As a further preferred of the technical solution, the transmission rod is connected through a partition plate between the drive box and the negative pressure box, one end of the transmission rod extending into the negative pressure box is connected with a centrifugal fan blade, and the position of the centrifugal fan blade corresponds to the position of the through groove.

[0009] As a further preferred of the technical solution, the adjusting device comprises a reciprocating screw rod, a screw nut is threadedly connected on the reciprocating screw rod, an assembly block is sleeved on the screw nut, and a plurality of supporting rods are fixedly connected on the side wall of the assembly block.

[0010] As a further preferred of the technical solution, the upper end of the reciprocating screw rod is key-connected with the shaft center of the worm gear, the lower end of the reciprocating screw rod is fixedly connected with a plurality of connecting rods, and the ends of the plurality of supporting rods away from the assembly block are fixedly connected with the side wall of the scraping ring.

[0011] As a further preferred of the technical solution, the limiting device comprises a groove and a sliding block, the inner wall of the groove and the side wall of the sliding block are in contact with each other, the groove is vertically arranged on the inner wall of the tank body, and the sliding block is fixedly connected with the side wall of the scraping ring.

[0012] The utility model provides a kind of RTO organic waste gas treatment device with cleaning mechanism, with following beneficial effects:

[0013] (1) the utility model discloses a worm and a worm gear are arranged, after starting motor operation, the transmission rod connected with the worm drives centrifugal fan blade to rotate, clean air can be blown into tank body, organic gas remaining in tank body is cleaned, the removal rate of organic gas is improved, the worm gear drives the reciprocating screw rod below to rotate, under the limit of groove and sliding block, screw nut drives scraping ring to move up and down reciprocating, the mixture of water droplets attached on the inner wall of tank body is cleaned, the scraper further gathers pollutants together, finally is discharged outward through discharge pipe, keep the cleanness inside tank body, improve the purity of subsequent gas treatment.

[0014] (2) the utility model discloses that centrifugal fan blade rotates, pressure difference is formed in negative pressure box, so that external air is led into tank body, the flow of gas in tank body is accelerated, after scraping ring and scraper clean the inner wall of tank body, the liquid gathered at bottom is blown and discharged rapidly outward through discharge pipe, improve cleaning efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a partial sectional view structural schematic diagram of the utility model;

[0017] Figure 3 It is a sectional view structural schematic diagram of the front of the utility model;

[0018] Figure 4 It is Figure 3 The structure enlarged schematic diagram of A in the middle;

[0019] Figure 5 It is a sectional view structural schematic diagram of the side of the utility model.

[0020] In the figure: 1, tank body;2, air inlet pipe;3, air outlet pipe;4, discharge pipe;5, drive box;6, negative pressure box;7, sealing door;8, motor;9, worm;10, worm wheel;11, transmission rod;12, centrifugal fan blade;13, through slot;14, reciprocating screw;15, screw nut;16, assembly block;17, support rod;18, scraper ring;19, groove;20, connecting rod;21, scraper. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides technical scheme: as Figure 1 And Figure 5 As shown in the figure, in the embodiment, a RTO organic waste gas treatment device with a cleaning mechanism comprises a tank body 1, a side wall of the tank body 1 is provided with an air inlet pipe 2 and an air outlet pipe 3 in communication with the inside thereof, a discharge pipe 4 is provided through the bottom of the tank body 1, a drive box 5 and a negative pressure box 6 are fixedly installed on the top of the tank body 1, the drive box 5 and the negative pressure box 6 are separated by a partition, a sealing door 7 is installed on the side wall of the negative pressure box 6, a through slot 13 is formed in the bottom of the negative pressure box 6, the drive box 5 and the negative pressure box 6 are kept closed by the sealing door 7, and leakage is avoided in the process of treating organic waste gas.

[0023] The motor 8 is fixedly installed in the interior of the drive box 5, the output shaft of the motor 8 is provided with the centrifugal fan blade 12 through a transmission device, the transmission device comprises a worm 9 and a worm wheel 10, the worm 9 and the worm wheel 10 are meshed with each other, one end of the worm 9 is fixedly connected with the output shaft of the motor 8 through a shaft coupling, the other end of the worm 9 is fixedly connected with a transmission rod 11, the transmission rod 11 is connected through the partition plate between the drive box 5 and the negative pressure box 6, and one end of the transmission rod 11 extending into the negative pressure box 6 is connected with the centrifugal fan blade 12, and the position of the centrifugal fan blade 12 corresponds to the position of the through groove 13, further, when the centrifugal fan blade 12 rotates, a negative pressure area is formed in the negative pressure box 6, so that the external clean air is extracted into the negative pressure box 6 and blown into the tank body 1 through the through groove 13.

[0024] The lower end of the transmission device is provided with a scraping ring 18 through an adjusting device, and the side wall of the scraping ring 18 is in contact with the inner wall of the tank body 1, the adjusting device comprises a reciprocating screw rod 14, a screw nut 15 is threadedly connected on the reciprocating screw rod 14, an assembly block 16 is sleeved on the screw nut 15, a plurality of supporting rods 17 are fixedly connected on the side wall of the assembly block 16, the upper end of the reciprocating screw rod 14 is key-connected with the shaft center of the worm wheel 10, the lower end of the reciprocating screw rod 14 is fixedly connected with a plurality of connecting rods 20, and the ends of the plurality of supporting rods 17 away from the assembly block 16 are fixedly connected with the side wall of the scraping ring 18, it should be noted that when the reciprocating screw rod 14 rotates, the scraping ring 18 will finally move up and down, so that the impurities adhered to the inner wall of the tank body 1 can be scraped off.

[0025] Limiting devices are arranged on the two sides of the scraping ring 18, the limiting devices comprise grooves 19 and sliding blocks, the inner wall of the groove 19 is in contact with the side wall of the sliding block, the groove 19 is vertically arranged on the inner wall of the tank body 1, and the sliding block is fixedly connected with the side wall of the scraping ring 18.

[0026] The bottom of the adjusting device is provided with a scraper 21 through a plurality of connecting rods 20, and the side wall of the scraper 21 is in contact with the bottom inner wall of the tank body 1, further, when the scraper 21 moves, the bottom inner wall of the tank body 1 can be cleaned, and the pollutants gathered at the bottom can be moved, so that the discharge rate of the discharge pipe 4 is accelerated.

[0027] The utility model provides a kind of RTO organic waste gas treatment device with cleaning mechanism, specific working principle is as follows: by air inlet pipe 2 after preheating organic waste gas is delivered to jar body 1 inside, by the heat release of heat accumulator, organic waste gas is decomposed, by gas outlet pipe 3, purified gas is discharged outward, after processing is completed, open sealing door 7 and start motor 8 operation, the output shaft of motor 8 will drive worm 9 synchronous rotation, with the transmission rod 11 of fixed connection of worm 9 will drive centrifugal fan blade 12 in negative pressure tank 6 rotation, form negative pressure area in the central region of negative pressure tank 6, to extract clean air outside to jar body 1, the organic waste gas remaining in jar body 1 is washed, while worm gear 10 meshing with worm 9 will drive the rotation of reciprocating lead screw 14 below, under the limiting effect of recess 19 and sliding block, lead screw nut 15 on reciprocating lead screw 14 will be scraped ring 18 and move up and down reciprocating, the inner wall of jar body 1 is cleaned, the bottom of reciprocating lead screw 14 passes through multiple connecting rods 20 and will respectively drive corresponding scraper 21 to move, the bottom of jar body 1 is cleaned, and fallen pollutants are pushed out from discharge pipe 4, keep jar body 1 inside clean.

[0028] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An RTO organic waste gas treatment device with a cleaning mechanism, comprising a tank body (1), characterized in that: An air inlet pipe (2) and an air outlet pipe (3) communicating with the interior of the tank body (1) are provided on the side wall of the tank body (1), a discharge pipe (4) is provided through the bottom of the tank body (1), a drive box (5) and a negative pressure box (6) are fixedly installed on the top of the tank body (1), a motor (8) is fixedly installed inside the drive box (5), an output shaft of the motor (8) is installed with a centrifugal fan blade (12) through a transmission device, a scraper ring (18) is installed at the lower end of the transmission device through an adjustment device, and the side wall of the scraper ring (18) contacts the inner wall of the tank body (1), and limiting devices are respectively provided on both sides of the scraper ring (18), and a scraper (21) is provided at the bottom of the adjustment device through a plurality of connecting rods (20), and the side wall of the scraper (21) contacts the bottom inner wall of the tank body (1).

2. The RTO organic waste gas treatment device with a cleaning mechanism according to claim 1, characterized in that: The driving box (5) and the negative pressure box (6) are separated by a partition, a sealing door (7) is installed on the side wall of the negative pressure box (6), and a through groove (13) is opened at the bottom of the negative pressure box (6).

3. The RTO organic waste gas treatment device with a cleaning mechanism according to claim 1, characterized in that: The transmission device comprises a worm (9) and a worm wheel (10), and the worm (9) and the worm wheel (10) are meshed with each other. One end of the worm (9) is fixedly connected to the output shaft of the motor (8) through a coupling, and the other end of the worm (9) is fixedly connected to a transmission rod (11).

4. The RTO organic waste gas treatment device with a cleaning mechanism according to claim 3, characterized in that: The transmission rod (11) is connected to the partition between the drive box (5) and the negative pressure box (6), and one end of the transmission rod (11) extending into the negative pressure box (6) is connected to the centrifugal blade (12), and the position of the centrifugal blade (12) corresponds to the position of the through slot (13).

5. The RTO organic waste gas treatment device with a cleaning mechanism according to claim 1, characterized in that: The adjusting device comprises a reciprocating screw (14), a screw nut (15) is threadedly connected to the reciprocating screw (14), an assembly block (16) is sleeved on the screw nut (15), and a plurality of support rods (17) are fixedly connected to the side wall of the assembly block (16).

6. The RTO organic waste gas treatment device with a cleaning mechanism according to claim 5, characterized in that: The upper end of the reciprocating screw (14) is key-connected to the axis of the worm gear (10), the lower end of the reciprocating screw (14) is fixedly connected to a plurality of connecting rods (20), and the ends of the plurality of support rods (17) away from the assembly block (16) are fixedly connected to the side wall of the scraper ring (18).

7. The RTO organic waste gas treatment device with a cleaning mechanism according to claim 1, characterized in that: The limiting device includes a groove (19) and a slider, and the inner wall of the groove (19) and the side wall of the slider are in contact with each other. The groove (19) is vertically opened on the inner wall of the tank body (1), and the slider is fixedly connected to the side wall of the scraper ring (18).

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