Organic waste gas heat accumulating type thermal oxidation treatment device

Abstract

The utility model discloses a heat accumulating type thermal oxidation treatment device for organic waste gas, which belongs to the technical field of organic waste gas treatment devices and comprises a heat accumulating box, a gas collecting box is mounted on one side of the heat accumulating box, a fixing block is fixedly connected to one end, close to the gas collecting box, of the surface of one side of the heat accumulating box, and a box cover is arranged at the top of the heat accumulating box. A heat conduction rod is fixedly connected to the top of the box cover, a clamping block is fixedly connected to the surface of the bottom of the box cover, a waste gas filtering assembly is installed in the heat storage box, and a heat conduction supporting assembly is fixedly connected to the top of the heat conduction rod. The waste gas treatment effect of the device is further improved while normal use of the push plate is guaranteed, the waste gas preheating effect of the device is better through the arrangement of the heat conduction supporting assembly, energy is saved, heat energy loss can be further reduced through heat insulation cotton, and the working quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to organic waste gas treatment device technical field, concretely relates to a kind of organic waste gas regenerative thermal oxidation treatment device. BACKGROUND

[0002] Regenerative thermal oxidation treatment technology is decomposed by high temperature oxidation organic waste gas, volatile organic compounds (VOCs) are converted into harmless carbon dioxide and water vapor, and the purification efficiency is as high as 99% or more. This efficient processing capacity enables RTO to quickly remove harmful substances in waste gas, meets strict environmental protection requirements, and RTO technology can effectively remove VOCs in waste gas, and through heat recovery of regenerator, energy consumption and greenhouse gas emissions are reduced, but the currently used organic waste gas regenerative thermal oxidation treatment device still has deficiencies.

[0003] Chinese patent application No. 202020274783.3 discloses an organic waste gas regenerative thermal oxidation treatment device, which comprises a heat storage box and a box cover. The box cover is used in cooperation with the heat storage box. A plurality of heat storage plates are fixedly connected with the heat storage box. The heat storage plates divide the heat storage box into a plurality of heat storage grooves. A plurality of gas inlet pipes are arranged at the left end of the heat storage box and communicate with the heat storage grooves. A plurality of gas outlet pipes are arranged at the right end of the heat storage box and communicate with the heat storage grooves. The gas inlet pipes and the gas outlet pipes communicate with the heat storage grooves in correspondence. A plurality of heat conduction plates are arranged at the lower side of the box cover and correspond to the heat storage grooves. A heat conduction rod is fixedly connected with the upper end of the box cover. The heat conduction rod is in contact with the heat conduction plates. A gas collection tank is arranged at the end of the gas outlet pipe away from the heat storage box and communicates with the gas outlet pipe. A gas guide pipe is arranged at the upper end of the gas collection tank and communicates with the gas collection tank. The utility model relates to the technical field of organic waste gas treatment device, which can shorten the treatment time of organic waste gas and facilitate the maintenance of the heat storage device.

[0004] The above-mentioned patent has the following problems in use:

[0005] 1. The device cannot filter impurities in the waste gas entering the heat storage box during use. The impurities and particulate matters in the waste gas will adhere to the surface of the push plate, which will cause the push plate to be less sensitive during waste gas discharge over a long period of time, affecting the normal use of the device. At the same time, the impurities and particulate matters contained in the waste gas will reduce the treatment effect of the device on the waste gas, affecting the gas treatment quality.

[0006] 2. The device uses a heat conduction rod to contact the outer wall of the combustion chamber to obtain heat energy for preheating the waste gas. In actual use, the heat energy obtained by the heat conduction rod contacting the outer wall of the combustion chamber is low, and the installation and fixation of the heat conduction rod cannot adjust the position of the heat conduction rod, which leads to poor preheating effect of the device on the waste gas, cannot play the role of energy saving and emission reduction, and has low practicality. UTILITY MODEL CONTENTS

[0007] To solve the problems raised in the background art, the utility model provides an organic waste gas heat accumulation type thermal oxidation treatment device, which has the characteristics of good waste gas impurity filtering effect, more sufficient waste gas preheating and strong practicality.

[0008] To achieve the above object, the utility model provides the following technical scheme: an organic waste gas heat accumulation type thermal oxidation treatment device, including heat storage box, one side of heat storage box is installed with gas collection tank, one side surface of heat storage box is fixedly connected with fixed block close to one end of gas collection tank, the top of heat storage box is provided with box cover, the top of box cover is fixedly connected with heat conduction stick, the bottom surface of box cover is fixedly connected with clamping block, the inside of heat storage box is installed with waste gas filtering component, the top of heat conduction stick is fixedly connected with heat conduction support component.

[0009] Preferably, the waste gas filtering component includes a collection plate, a handle, a threaded block, a cleaning brush, a guide block, a guide rod, a motor, a screw rod, and an impurity filter plate. The inside of the heat storage box is installed with a screw rod, one end of the screw rod is installed with a motor, the bottom of the screw rod is provided with a guide rod, the bottom of the guide rod is slidingly installed with a collection plate, one end of the collection plate is fixedly connected with a handle, the surface of the screw rod is threadedly connected with a threaded block, the bottom surface of the threaded block is fixedly connected with a guide block, one side surface of the threaded block is fixedly connected with a cleaning brush, and one side of the screw rod is installed with an impurity filter plate.

[0010] Preferably, a bearing is arranged at the contact position of the screw rod and the heat storage box, and a sealing strip is fixedly connected to the top surface of the impurity filter plate.

[0011] Preferably, a sliding groove is arranged at the contact position of the bottom surface of the collection plate and the surface of the heat storage box, and a limiting block is arranged at the contact position of the handle and the side surface of the heat storage box.

[0012] Preferably, the heat conduction support component includes a heat conduction copper rod, heat insulation cotton, a mounting plate, a metal square tube, a groove, a fixing hole, and a bolt. The surface of the heat conduction rod is provided with a groove, the surface of the groove is installed with a metal square tube, the top of the metal square tube is fixedly connected with a mounting plate, the surface of the mounting plate is provided with a fixing hole, the inside of the fixing hole is provided with a bolt, the inside of the metal square tube is provided with a heat conduction copper rod, and the heat conduction copper rod and the metal square tube are filled with heat insulation cotton.

[0013] Preferably, a heat conduction silicone grease is arranged at the contact position of the groove and the heat conduction copper rod.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] 1. The impurity filtering component is arranged, the device can effectively filter the waste gas entering the heat storage box, the push plate can be normally used, the treatment effect of the device on the waste gas is further improved, the filtered impurities and particulate matters can be cleaned in time through the handle, and the waste gas filtering function of the device is improved.

[0016] 2、The utility model discloses a heat conduction support subassembly is set up, realized this device when using can directly contact with heat source through heat conduction copper bar, to make the heat energy that heat conduction bar obtains more, improved the efficiency of heat transfer, make this device the preheating effect of waste gas is better, saved the energy, can support fixed through metal square tube and mounting plate to this component further reduce the heat loss through the heat insulation cotton, strengthened the practicality, improved the work quality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the structure schematic diagram of waste gas filter subassembly of the utility model;

[0019] Figure 3 It is the structure schematic diagram of screw of the utility model;

[0020] Figure 4 It is the sectional view of heat conduction support subassembly of the utility model.

[0021] In the drawing: 1, heat storage box;2, fixed block;3, waste gas filter subassembly;31, collection board;32, handle;33, threaded block;34, cleaning brush;35, guide block;36, guide rod;37, motor;38, screw;39, impurity filter plate;4, clamping block;5, heat conduction support subassembly;51, heat conduction copper bar;52, heat insulation cotton;53, mounting plate;54, metal square tube;55, recess;56, fixed hole;57, bolt;6, heat conduction rod;7, box cover;8, gas collecting tank. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0023] Embodiment 1

[0024] Please refer to Figures 1-4The utility model provides the following technical scheme: An organic waste gas heat accumulation type thermal oxidation treatment device, including heat storage box 1, the side of heat storage box 1 is installed with gas collection tank 8, the side surface of heat storage box 1 is close to the fixed joint of fixed block 2 of the end of gas collection tank 8, the top of heat storage box 1 is provided with box cover 7, the top fixed joint of box cover 7 has heat conduction stick 6, the bottom surface fixed joint of box cover 7 has clamping block 4, the inside installation of heat storage box 1 has waste gas filter assembly 3, the top fixed joint of heat conduction stick 6 has heat conduction support assembly 5.

[0025] Specifically, waste gas filter assembly 3 includes collection plate 31, handle 32, threaded block 33, cleaning brush 34, guide block 35, guide rod 36, motor 37, screw rod 38 and impurity filter plate 39, wherein the inside installation of heat storage box 1 has screw rod 38, one end of screw rod 38 is installed with motor 37, the bottom of screw rod 38 is provided with guide rod 36, the bottom sliding installation of guide rod 36 has collection plate 31, one end of collection plate 31 is fixedly connected with handle 32, the surface of screw rod 38 is screw-connected with threaded block 33, the bottom surface of threaded block 33 is fixedly connected with guide block 35, the side surface of threaded block 33 is fixedly connected with cleaning brush 34, one side of screw rod 38 is installed with impurity filter plate 39.

[0026] By adopting the above technical scheme, when waste gas enters the inside of heat storage box 1 from the inlet pipe when using waste gas filter assembly 3, it needs to pass through impurity filter plate 39 first, and the impurities and particles in the waste gas are filtered through impurity filter plate 39, so that the impurities and particles can not be attached to the surface of the push plate when the waste gas contacts the push plate, and the push plate can normally exhaust the waste gas under the action of the spring, when the impurities are attached to the surface of impurity filter plate 39, the motor 37 is started to drive the screw rod 38 to rotate, so as to further drive the threaded block 33 and the cleaning brush 34 to move on the surface of the impurity filter plate 39, and the impurities and particles on the surface of the impurity filter plate 39 are cleaned and fallen off to the surface of the collection plate 31, and the operator can pull out the collection plate 31 from the inside of the heat storage box 1 for cleaning through the handle 32, which realizes the filtration of the impurities and particles in the waste gas, ensures the normal use of the push plate, and improves the treatment effect of the device.

[0027] Specifically, the contact part of screw rod 38 and heat storage box 1 is provided with a bearing, and the top surface of impurity filter plate 39 is fixedly connected with a sealing strip.

[0028] By adopting the above technical scheme, the bearing can limit the screw rod 38 without affecting the normal movement of the screw rod 38, and the sealing strip improves the sealing between the heat storage box 1 and the box cover 7, so as to ensure the filtering effect.

[0029] Specifically, the contact part of the bottom surface of the collection plate 31 and the surface of the heat storage box 1 is provided with a sliding groove, and the contact part of the handle 32 and the side surface of the heat storage box 1 is provided with a limiting block.

[0030] By adopting the above technical scheme, the sliding of the collecting plate 31 can be guided under the action of the sliding groove, and the movement stroke of the collecting plate 31 can be limited by the limiting block, so that the collecting plate 31 can be aligned with the impurity filter plate 39 on one side of the top, thereby facilitating the operator to clean the impurities.

[0031] In use, when the waste gas enters the heat storage box 1 through the inlet pipe, the impurity filter plate 39 needs to be passed first, and the impurities and particles in the waste gas are filtered through the impurity filter plate 39, so that the impurities and particles are not attached to the surface of the push plate when the waste gas contacts the push plate, thereby ensuring that the push plate normally discharges the waste gas under the action of the spring. When the impurities are attached to the surface of the impurity filter plate 39, the motor 37 drives the screw rod 38 to rotate, thereby further driving the threaded block 33 and the cleaning brush 34 to move on the surface of the impurity filter plate 39, and the impurities and particles on the surface of the impurity filter plate 39 are cleaned and fallen off onto the surface of the collecting plate 31. The operator can pull out the collecting plate 31 from the inside of the heat storage box 1 through the handle 32 to clean it. This process realizes the filtration of the impurities and particles in the waste gas, ensures the normal use of the push plate, and improves the processing effect of the device. The bearing can limit the screw rod 38 while not affecting the normal movement of the screw rod 38. The sealing strip improves the sealing between the heat storage box 1 and the box cover 7, thereby ensuring the filtering effect. Under the action of the sliding groove, the sliding of the collecting plate 31 can be guided, and the movement stroke of the collecting plate 31 can be limited by the limiting block, so that the collecting plate 31 can be aligned with the impurity filter plate 39 on one side of the top, thereby facilitating the operator to clean the impurities.

[0032] Embodiment 2

[0033] The difference between the embodiment and the embodiment 1 is that specifically, the heat-conducting support assembly 5 comprises a heat-conducting copper rod 51, heat insulation cotton 52, a mounting plate 53, a metal square tube 54, a groove 55, a fixing hole 56, and a bolt 57. The surface of the heat-conducting rod 6 is provided with the groove 55, the surface of the groove 55 is provided with the metal square tube 54, the top of the metal square tube 54 is fixedly connected with the mounting plate 53, the surface of the mounting plate 53 is provided with the fixing hole 56, the fixing hole 56 is provided with the bolt 57, the metal square tube 54 is provided with the heat-conducting copper rod 51, and the heat-conducting copper rod 51 and the metal square tube 54 are filled with the heat insulation cotton 52.

[0034] By adopting the above technical scheme, when the heat-conducting support assembly 5 is used, first, the mounting plate 52 is installed at the bottom of the combustion chamber through the fixing hole 57 and the bolt 56, and when the combustion chamber burns the exhaust gas, the heat-conducting copper rod 51 can absorb heat and transfer downward to the surface of the heat-conducting rod 6, the metal square tube 54 and the heat insulation cotton 53 can limit and support the heat-conducting copper rod 51, the heat insulation cotton 53 can further reduce heat loss and improve heat transfer efficiency, so that the heat storage effect of the device is better, the subsequent entering exhaust gas can be fully preheated, the position of the heat-conducting copper rod 51 can be fixed through the mounting plate 52, the contact area of the heat-conducting copper rod 51 and the heat source can be kept fixed, the stability of the heat storage effect of the device is further enhanced, the exhaust gas treatment effect of the device is improved, and the practicality is enhanced.

[0035] Specifically, the groove 55 is provided with heat-conducting silicone grease at the contact position with the heat-conducting copper rod 51.

[0036] By adopting the above technical scheme, the concave points at the contact position between the bottom surface of the heat-conducting copper rod 51 and the top surface of the groove 55 can be filled with heat-conducting silicone grease, the contact area of the two is increased, and the heat transfer efficiency is further improved.

[0037] In use, when the heat-conducting support assembly 5 is used, first, the mounting plate 52 is installed at the bottom of the combustion chamber through the fixing hole 57 and the bolt 56, and when the combustion chamber burns the exhaust gas, the heat-conducting copper rod 51 can absorb heat and transfer downward to the surface of the heat-conducting rod 6, the metal square tube 54 and the heat insulation cotton 53 can limit and support the heat-conducting copper rod 51, the heat insulation cotton 53 can further reduce heat loss and improve heat transfer efficiency, so that the heat storage effect of the device is better, the subsequent entering exhaust gas can be fully preheated, the position of the heat-conducting copper rod 51 can be fixed through the mounting plate 52, the contact area of the heat-conducting copper rod 51 and the heat source can be kept fixed, the stability of the heat storage effect of the device is further enhanced, the exhaust gas treatment effect of the device is improved, and the practicality is enhanced, the concave points at the contact position between the bottom surface of the heat-conducting copper rod 51 and the top surface of the groove 55 can be filled with heat-conducting silicone grease, the contact area of the two is increased, and the heat transfer efficiency is further improved.

[0038] The structure and use principle of the heat storage box 1, the fixing block 2, the clamping block 4 and the gas collecting box 8 in the utility model have been disclosed in the organic waste gas heat storage type thermal oxidation treatment device disclosed in Chinese Patent Application No. 202020274783.3.

[0039] The working principle and use process of the utility model: the utility model adjusts a kind of organic waste heat accumulation type thermal oxidation treatment device, when waste gas enters the inside of heat storage box 1 from inlet pipe when using waste gas filter assembly 3, need first pass through impurity filter plate 39, the impurity and particle in waste gas are filtered by impurity filter plate 39, to be able to guarantee that impurity and particle are not attached on the surface of push plate when waste gas contacts push plate, to further be able to guarantee that push plate is normally exhausted to waste gas under the action of spring, when impurity is attached on the surface of impurity filter plate 39 more, start motor 37 drive screw rod 38 to rotate, to further drive threaded block 33 and cleaning brush 34 movement on the surface of impurity filter plate 39, the impurity and particle on the surface of impurity filter plate 39 are cleaned and fall off to the surface of collection plate 31, and operating personnel can pull collection plate 31 from the inside of heat storage box 1 and clean by handle 32, the process realizes the filtration of the impurity and particle in waste gas, guarantees the normal use of push plate, also improves the processing effect of the device, the normal movement of screw rod 38 is not affected by bearing while being able to limit screw rod 38, the sealing property between heat storage box 1 and box cover 7 is improved by sealing strip, to guarantee the effect of filtration, under the action of chute, the sliding of collection plate 31 can be guided, the stroke of collection plate 31 movement can be limited by limiting block, so that collection plate 31 can be aligned with the impurity filter plate 39 on the top of one side, to facilitate the cleaning of impurity by operating personnel, a kind of organic waste heat accumulation type thermal oxidation treatment device is adjusted, when using heat conduction support assembly 5, first, mounting plate 52 is installed in the bottom of combustion chamber by fixed hole 57 and bolt 56, when combustion chamber is combusted when using, heat conduction copper bar 51 can absorb heat and transfer to the surface of heat conduction rod 6 downward, metal square tube 54 and heat insulation cotton 53 can limit the supporting effect of heat conduction copper bar 51, heat insulation cotton 53 can further reduce heat loss, improve the efficiency of heat transfer, so that the heat storage effect of the device is better, the subsequent entering waste gas can be fully preheated, the position of heat conduction copper bar 51 can be fixed by mounting plate 52, so that the contact area of heat conduction copper bar 51 and heat source can remain fixed, further enhance the stability of the heat storage effect of the device, improve the waste gas treatment effect of the device, enhance the practicability, recess point at the contact place of the bottom surface of heat conduction copper bar 51 and the top surface of groove 55 can be filled by heat conduction silicone grease, increase the contact area of the two, further improve the efficiency of heat transfer.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An organic waste gas regenerative thermal oxidation treatment device, comprising a heat storage box (1), a gas collection box (8) installed on one side of the heat storage box (1), a fixing block (2) fixedly connected to one end of the side surface of the heat storage box (1) near the gas collection box (8), a box cover (7) provided on the top of the heat storage box (1), a heat conducting rod (6) fixedly connected to the top of the box cover (7), and a locking block (4) fixedly connected to the bottom surface of the box cover (7), characterized in that: The waste gas filtering assembly (3) is internally installed in the heat storage box (1), and the top of the heat conduction rod (6) is fixedly connected with the heat conduction support assembly (5).

2. An organic waste gas regenerative thermal oxidation treatment apparatus according to claim 1, characterized by: The waste gas filtering assembly (3) comprises a collecting plate (31), a handle (32), a threaded block (33), a cleaning brush (34), a guide block (35), a guide rod (36), a motor (37), a screw rod (38) and an impurity filter plate (39), wherein the screw rod (38) is internally installed in the heat storage box (1), one end of the screw rod (38) is provided with the motor (37), the bottom of the screw rod (38) is provided with the guide rod (36), the bottom of the guide rod (36) is slidingly installed with the collecting plate (31), one end of the collecting plate (31) is fixedly connected with the handle (32), the surface of the screw rod (38) is threadedly connected with the threaded block (33), the bottom surface of the threaded block (33) is fixedly connected with the guide block (35), the surface of one side of the threaded block (33) is fixedly connected with the cleaning brush (34), and one side of the screw rod (38) is provided with the impurity filter plate (39).

3. An organic waste gas regenerative thermal oxidation treatment apparatus according to claim 2, characterized by: The screw rod (38) is provided with a bearing at the contact position with the heat storage box (1), and the top surface of the impurity filter plate (39) is fixedly connected with a sealing strip.

4. The organic waste thermal oxidation treatment device according to claim 2, characterized in that: The bottom surface of the collecting plate (31) is provided with a sliding groove at the contact position with the surface of the heat storage box (1), and the handle (32) is provided with a limiting block at the contact position with the side surface of the heat storage box (1).

5. The organic waste heat regenerative thermal oxidation treatment device according to claim 1, characterized in that: The heat conduction support assembly (5) comprises a heat conduction copper rod (51), heat insulation cotton (52), a mounting plate (53), a metal square tube (54), a groove (55), a fixed hole (56) and a bolt (57), wherein the surface of the heat conduction rod (6) is provided with the groove (55), the surface of the groove (55) is provided with the metal square tube (54), the top of the metal square tube (54) is fixedly connected with the mounting plate (53), the surface of the mounting plate (53) is provided with the fixed hole (56), the inside of the fixed hole (56) is provided with the bolt (57), the inside of the metal square tube (54) is provided with the heat conduction copper rod (51), and the heat conduction copper rod (51) and the metal square tube (54) are filled with the heat insulation cotton (52).

6. An organic waste gas regenerative thermal oxidation treatment apparatus according to claim 5, characterized by: The groove (55) is provided with heat conduction silicone grease at the contact position with the heat conduction copper rod (51).

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