Three-chamber RTO (Regenerative Thermal Oxidation) purification equipment with purging function

Abstract

The utility model relates to the field of RTO waste gas treatment, and discloses three-chamber RTO purification equipment with a purging function, which comprises a furnace body, a plurality of waste gas guide ports are arranged on the lower end surface of the furnace body in a penetrating manner, the lower end surfaces of the plurality of waste gas guide ports are fixedly connected with a waste gas guide pipe, and a filter pipe is fixedly arranged at one end, far away from the plurality of waste gas guide ports, of the waste gas guide pipe. A base is fixedly connected to the lower end face of the filter pipe, a plurality of clamping blocks are fixedly connected to the inner side wall of the filter pipe, a filter screen is fixedly connected to the inner side walls of the clamping blocks, an air inlet is fixedly connected to the end, away from the waste gas guide pipe, of the filter pipe, and an air bellow is fixedly arranged at the end, away from the filter pipe, of the air inlet; and a driving fan is fixedly arranged on one side of the air bellow. The RTO purification equipment disclosed by the utility model has the function of filtering waste gas entering the device, and also has the function of purging the internal cavity, so that tail gas residues are prevented from being contained in the RTO purification equipment.

Description

Technical Field

[0001] The utility model relates to the field of RTO waste gas treatment, in particular to a three-chamber RTO purification device with a purge function. Background Art

[0002] Regenerative Thermal Oxidizer is also called Regenerative Thermal Oxidizer, or "RTO" for short. The waste gas produced by RTO is complex, flammable, explosive and toxic. Purification measures should be taken before it is discharged into the atmosphere to make it meet the requirements of waste gas emission standards. This process is called waste gas purification.

[0003] Most of the existing RTO purification equipment, when purifying waste gas, often have residual waste gas in its internal chamber, which is difficult to clean after condensation, and consumes a lot of manpower and material resources. In addition, when the waste gas enters the device, most of the existing RTO purification equipment, the inside is often contaminated with dust, and when it is heated and purified, it is likely to cause dust explosion, which endangers safety. Therefore, those skilled in the art provide a three-chamber RTO purification equipment with a purge function to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and propose a three-chamber RTO purification device with a purge function, which has the function of filtering the exhaust gas entering the device, and also has the function of purging the chamber inside it to prevent it from containing exhaust gas residues.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A three-chamber RTO purification device with a purge function, comprising a furnace body, a plurality of exhaust gas guide ports are provided through the lower end surface of the furnace body, an exhaust gas conduit is fixedly connected to the lower end surfaces of the plurality of exhaust gas guide ports, a filter tube is fixedly provided at one end of the exhaust gas conduit away from the plurality of exhaust gas guide ports, a base is fixedly connected to the lower end surface of the filter tube, a plurality of clamping blocks are fixedly connected to the inner side wall of the filter tube, a filter screen is fixedly connected to the inner side wall of the plurality of clamping blocks, an air inlet is fixedly connected to one end of the filter tube away from the exhaust gas conduit, a bellows is fixedly provided at one end of the air inlet away from the filter tube, and a driving fan is fixedly provided on one side of the bellows;

[0007] The lower end surface of the furnace body is fixedly connected with an air guide pipe, one end of the outer wall of the air guide pipe is fixedly connected with an air pressure valve, one end of the air pressure valve is fixedly provided with a compression fan, and one end of the air guide pipe is respectively penetrated by the furnace body and the heating chamber;

[0008] Through the above technical scheme, by arranging a compression fan, an air pressure valve, an air duct, a common heating chamber and a heating chamber, the device can compress the outside air into the air duct through the compression fan, detect the air pressure in the air duct through the air pressure valve, and the compressed outside air enters the heating chamber and the common heating chamber through the air duct, so that the residual exhaust gas inside can be cleaned; by arranging a filter tube, a base, an air inlet, a block and a filter screen, the device can filter and remove dust from the exhaust gas entering the filter tube through the filter screen in the filter tube, so that the dust in the exhaust gas can be filtered out, thereby preventing the hidden danger of dust explosion when the exhaust gas is purified.

[0009] Furthermore, the inner side walls of the plurality of heating chambers are fixedly connected with heating coils, the upper end surfaces of the plurality of heating chambers are fixedly connected with vents, the upper end surface of the furnace body is provided with a common heating chamber, and one side of the inner side wall of the common heating chamber is penetrated with a plurality of ignition ports;

[0010] Through the above technical solution, by providing the vent, the exhaust gas can enter the heating chamber for purification.

[0011] Furthermore, an air outlet pipe is fixedly connected to the lower end surface of the furnace body;

[0012] Through the above technical solution, the purified air can be transmitted by setting the air outlet pipe.

[0013] Furthermore, the upper end surface of the wind box is fixedly connected with an exhaust gas inlet;

[0014] Through the above technical solution, by setting the exhaust gas inlet, the exhaust gas can enter the device.

[0015] Further, the number of the plurality of exhaust gas guide ports is three;

[0016] Through the above technical solution, the number of the multiple exhaust gas inlets is set to three, so that the exhaust gas can enter the three chambers.

[0017] Furthermore, one end of the air outlet pipe is fixedly connected to a chimney pipe;

[0018] Through the above technical solution, by setting up a chimney pipe, the device can discharge the purified tail gas.

[0019] Furthermore, a chimney is fixedly provided at one end of the chimney pipe away from the air outlet pipe;

[0020] Through the above technical solution, by setting up a chimney, the purified tail gas can be discharged.

[0021] Furthermore, a support frame is fixedly provided on the lower end surface of the driving fan;

[0022] Through the above technical solution, the driving fan can be fixed by setting a support frame.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes a three-chamber RTO purification device with a purge function. By arranging a compression fan, an air pressure valve, an air duct, a common heat chamber and a heating chamber, the device can compress the outside air into the air duct through the compression fan, detect the air pressure in the air duct through the air pressure valve, and the compressed outside air enters the heating chamber and the common heat chamber through the air duct, so that the internal tail gas residue can be cleaned.

[0025] 2. The utility model proposes a three-chamber RTO purification device with a purge function. By arranging a filter tube, a base, an air inlet, a block and a filter screen, the device can filter and remove dust from the exhaust gas entering the filter tube through the filter screen in the filter tube, so that the dust in the exhaust gas can be filtered out, thereby preventing the hidden danger of dust explosion when the exhaust gas is purified. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an isometric view of a three-chamber RTO purification device with a purge function proposed by the utility model;

[0027] Figure 2 This is a schematic diagram of the purification mechanism structure of a three-chamber RTO purification device with a purge function proposed by the utility model;

[0028] Figure 3 This is a top view of the furnace body of a three-chamber RTO purification device with a purge function proposed by the utility model;

[0029] Figure 4 This is a schematic diagram of the filter structure of a three-chamber RTO purification device with a purge function proposed by the utility model;

[0030] Figure 5 for Figure 1 Enlarged view of point A in the middle.

[0031] Legend:

[0032] 1. Furnace body; 2. Exhaust gas duct; 3. Filter tube; 4. Base; 5. Air inlet; 6. Support frame; 7. Drive fan; 8. Bellows; 9. Compressor fan; 10. Air pressure valve; 11. Air guide pipe; 12. Exhaust gas guide port; 13. Heating coil; 14. Heating chamber; 15. Air vent; 16. Common heating chamber; 17. Ignition port; 18. Exhaust pipe; 19. Chimney pipe; 20. Chimney; 21. Block; 22. Filter; 23. Exhaust gas inlet. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-5 The utility model provides an embodiment: a three-chamber RTO purification device with a purge function, comprising a furnace body 1, a plurality of exhaust gas guide ports 12 are provided through the lower end surface of the furnace body 1, an exhaust gas conduit 2 is fixedly connected to the lower end surface of the plurality of exhaust gas guide ports 12, a filter tube 3 is fixedly provided at one end of the exhaust gas conduit 2 away from the plurality of exhaust gas guide ports 12, a base 4 is fixedly connected to the lower end surface of the filter tube 3, a plurality of blocks 21 are fixedly connected to the inner side wall of the filter tube 3, a filter screen 22 is fixedly connected to the inner side wall of the plurality of blocks 21, an air inlet 5 is fixedly connected to one end of the filter tube 3 away from the exhaust gas conduit 2, a bellows 8 is fixedly provided at one end of the air inlet 5 away from the filter tube 3, and a driving fan 7 is fixedly provided on one side of the bellows 8;

[0035] An air duct 11 is fixedly connected to the lower end surface of the furnace body 1, and an air pressure valve 10 is fixedly connected to one end of the outer wall of the air duct 11. A compression fan 9 is fixedly arranged at one end of the air pressure valve 10. One end of the air duct 11 is respectively penetrated by the furnace body 1 and the heating chamber 14. By arranging the compression fan 9, the air pressure valve 10, the air duct 11, the common heating chamber 16 and the heating chamber 14, the device can compress the outside air into the air duct 11 through the compression fan 9, and detect the air pressure in the air duct 11 through the air pressure valve 10. The compressed outside air enters the heating chamber 14 and the common heating chamber 16 through the air duct 11, so that the internal exhaust gas residue can be cleaned; by arranging the filter tube 3, the base 4, the air inlet 5, the block 21 and the filter screen 22, the device can filter and remove dust from the exhaust gas entering the filter tube 3 through the filter screen 22 in the filter tube 3, so that the dust in the exhaust gas can be filtered down, and the hidden danger of dust explosion can be prevented when the exhaust gas is purified.

[0036] The inner side walls of the plurality of heating chambers 14 are all fixedly connected with heating coils 13, the upper end surfaces of the plurality of heating chambers 14 are all fixedly connected with vents 15, the upper end surface of the furnace body 1 is provided with a common heat chamber 16, and one side of the inner side wall of the common heat chamber 16 is penetrated with a plurality of ignition ports 17, by providing the vents 15, the exhaust gas can enter the heating chamber 14 for purification, the lower end surface of the furnace body 1 is fixedly connected with an exhaust pipe 18, by providing the exhaust pipe 18, the purified air can be transmitted, the upper end surface of the bellows 8 is fixedly connected with an exhaust gas inlet 23, by providing the exhaust gas inlet 23, Exhaust gas can enter the device, the number of multiple exhaust gas outlets 12 is three, and by setting the number of multiple exhaust gas outlets 12 to three, the exhaust gas can enter three chambers, one end of the outlet pipe 18 is fixedly connected to the chimney pipe 19, and by setting the chimney pipe 19, the device can discharge the purified exhaust gas, and the chimney pipe 19 is fixedly provided with a chimney 20 at one end away from the outlet pipe 18, and by setting the chimney 20, the purified exhaust gas can be discharged, and the lower end surface of the driving fan 7 is fixedly provided with a support frame 6, and the driving fan 7 is fixed by setting the support frame 6.

[0037] Working principle: When the device is in use, the exhaust gas enters through the exhaust gas inlet 23, and the exhaust gas is transmitted into the filter tube 3 by driving the fan 7. The exhaust gas entering the filter tube 3 is filtered and dusted through the filter screen 22 in the filter tube 3, so that the dust in the exhaust gas can be filtered down to prevent the hidden danger of dust explosion when the exhaust gas is purified. The exhaust gas enters the heating chamber 14, is preheated by the heating coil 13, and then a high-temperature flame is ejected through the ignition port 17 to purify the exhaust gas. The purified exhaust gas is transmitted to the chimney pipe 19 through the outlet pipe 18, and then discharged through the chimney 20. At the same time, the device compresses the outside air through the compression fan 9 to enter the air guide pipe 11, and the air pressure in the air guide pipe 11 is detected by the air pressure valve 10. The compressed outside air enters the heating chamber 14 and the common heating chamber 16 through the air guide pipe 11, so that the internal exhaust gas residue can be cleaned.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A three-chamber RTO purification device with a purge function, comprising a furnace body (1), characterized in that: The lower end surface of the furnace body (1) is provided with a plurality of exhaust gas guide ports (12) through-through, the lower end surfaces of the plurality of exhaust gas guide ports (12) are fixedly connected to an exhaust gas conduit (2), a filter tube (3) is fixedly provided at one end of the exhaust gas conduit (2) away from the plurality of exhaust gas guide ports (12), a base (4) is fixedly connected to the lower end surface of the filter tube (3), a plurality of clamping blocks (21) are fixedly connected to the inner side wall of the filter tube (3), a filter screen (22) is fixedly connected to the inner side wall of the plurality of clamping blocks (21), an air inlet (5) is fixedly connected to one end of the filter tube (3) away from the exhaust gas conduit (2), a wind box (8) is fixedly provided at one end of the air inlet (5) away from the filter tube (3), and a driving fan (7) is fixedly provided on one side of the wind box (8); The lower end surface of the furnace body (1) is fixedly connected to an air guide pipe (11), one end of the outer wall of the air guide pipe (11) is fixedly connected to an air pressure valve (10), one end of the air pressure valve (10) is fixedly provided with a compression fan (9), and one end of the air guide pipe (11) is respectively penetrated by the furnace body (1) and the heating chamber (14).

2. The three-chamber RTO purification equipment with purge function according to claim 1 is characterized in that: The inner side walls of the plurality of heating chambers (14) are fixedly connected with heating coils (13), the upper end surfaces of the plurality of heating chambers (14) are fixedly connected with vents (15), the upper end surface of the furnace body (1) is provided with a common heating chamber (16), and one side of the inner side wall of the common heating chamber (16) is penetrated by a plurality of ignition ports (17).

3. The three-chamber RTO purification equipment with purge function according to claim 1 is characterized in that: An air outlet pipe (18) is fixedly connected to the lower end surface of the furnace body (1).

4. The three-chamber RTO purification equipment with purge function according to claim 1 is characterized in that: The upper end surface of the wind box (8) is fixedly connected with an exhaust gas inlet (23).

5. The three-chamber RTO purification equipment with purge function according to claim 1 is characterized in that: The number of the plurality of exhaust gas guide ports (12) is three.

6. The three-chamber RTO purification equipment with purge function according to claim 3 is characterized in that: One end of the air outlet pipe (18) is fixedly connected to a chimney pipe (19).

7. The three-chamber RTO purification equipment with purge function according to claim 6 is characterized in that: A chimney (20) is fixedly arranged at one end of the chimney pipe (19) away from the air outlet pipe (18).

8. The three-chamber RTO purification equipment with purge function according to claim 1 is characterized in that: A support frame (6) is fixedly arranged on the lower end surface of the driving fan (7).

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