RTO waste gas treatment device with multi-stage treatment mechanism

Abstract

The utility model discloses an RTO waste gas treatment device with a multistage treatment mechanism, and particularly relates to the technical field of waste gas collection and treatment, the RTO waste gas treatment device comprises a supporting seat, a dust removal mechanism is fixedly connected to the middle of the upper end of the outer surface of a shell, and a plurality of gas outlet mechanisms are fixedly connected to the lower part of a gas transmission mechanism at intervals; the bottom wall of an inner cavity of the shell is fixedly connected with a liquid storage mechanism, and the upper side of the interior of the liquid storage mechanism is fixedly connected with a gas collection mechanism. According to the RTO waste gas treatment device with the multi-stage treatment mechanism, dust contained in waste gas can be filtered through the dust removal mechanism, and meanwhile, the waste gas can be shunted and conveyed to inner cavities of the corresponding gas outlet mechanisms through the gas conveying mechanism; waste gas is sprayed out in an aeration mode through a plurality of gas outlet mechanisms, so that the waste gas makes full contact with reaction liquid and reacts with the reaction liquid, other filtered gas can be collected through a gas collection mechanism and discharged to the outside through a plurality of gas exhaust pipes, and the practicability and universality of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas collection treatment technical field, especially relate to a kind of RTO waste gas treatment device with multistage processing mechanism. BACKGROUND

[0002] Regenerative thermal incinerator is also called: regenerative oxidation furnace, is abbreviated as "RTO". Its principle is that organic waste gas is heated to 760 degrees Celsius, so that VOC in waste gas is oxidized and decomposed into carbon dioxide and water. RTO waste gas treatment device can treat almost all waste gas containing organic compounds, can treat large air volume, low concentration organic waste gas, can treat the flexibility of organic waste gas flow, and can also adapt to the composition and concentration of VOC in organic waste gas, fluctuations and the like.

[0003] The existing RTO waste gas treatment device can only treat the collected waste gas once when treating waste gas, cannot efficiently and completely purify waste gas through multistage treatment, so that the RTO waste gas purification device cannot completely purify the collected waste gas, causing the discharged gas to still contain some harmful substances to affect the environment. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of RTO waste gas treatment device with multistage processing mechanism, which can effectively solve the problem that waste gas cannot be efficiently and completely purified through multistage treatment.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of RTO waste gas treatment device with multistage processing mechanism, including support seat, the support seat upper part is fixedly connected with shell, the shell outer surface upper end middle part is fixedly connected with dust removal mechanism, the dust removal mechanism upper part is fixedly connected with air inlet pipe, the dust removal mechanism lower part is fixedly connected with gas conveying mechanism, the gas conveying mechanism lower part is fixedly connected with a plurality of gas outlet mechanisms at intervals, the shell inner chamber bottom wall is fixedly connected with liquid storage mechanism, the liquid storage mechanism outer portion front side upper side is fixedly connected with liquid inlet pipe, the liquid storage mechanism inside upper side is fixedly connected with gas collection mechanism, the gas collection mechanism left part and right part are fixedly connected with a plurality of exhaust pipes symmetrically.

[0007] Preferably, the dust removal mechanism includes containing box, the containing box inner chamber middle part is slidably connected with filter shell, the filter shell outer surface upper end and lower end are both provided with a plurality of gauze through holes communicated with the outside, and the containing box inner chamber is filled with appropriate activated carbon.

[0008] Preferably, the gas conveying mechanism comprises a gas conveying shell, a gas conveying cavity is fixedly connected to the lower end of the outer surface of the gas conveying shell, a plurality of shunt baffles are fixedly connected to the bottom wall of the inner cavity of the gas conveying cavity in a spaced distribution manner, and the upper end of the outer surface of the gas conveying shell is fixedly connected to the lower end of the outer surface of the containing box.

[0009] Preferably, the gas outlet mechanism comprises a gas outlet pipe, a plurality of gas outlets communicating with the outside are arranged in an annular array on the lower part of the outer surface of the gas outlet pipe, and the upper end of the outer surface of the gas outlet pipe is in communication with the inner cavity of the gas conveying cavity.

[0010] Preferably, the liquid storage mechanism comprises a liquid storage tank, a chamfer is arranged on each of the four corners of the bottom wall of the inner cavity of the liquid storage tank, a plurality of liquid discharge pipes are fixedly connected to the middle part of the bottom wall of the inner cavity of the liquid storage tank in a spaced distribution manner, and a water stop plug is movably connected to the lower part of the inner cavity of each of the plurality of liquid discharge pipes.

[0011] Preferably, the gas collecting mechanism comprises a support plate, a gas collecting cover is fixedly connected to the left part and the right part of the support plate in a symmetrical manner, the lower end of the outer surface of each of the plurality of gas discharge pipes is fixedly connected to the upper end of the outer surface of the gas collecting cover, and the upper end of the outer surface of the support plate is fixedly connected to the top wall of the inner cavity of the liquid storage tank.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1、The dust in the waste gas can be filtered through the dust removal mechanism, the waste gas can be branched and conveyed to the inner cavities of the corresponding gas outlet mechanisms through the gas conveying mechanism, the waste gas can be sprayed in the form of "aeration" through the plurality of gas outlet mechanisms to make it fully contact with and react with the reaction liquid, the practicability of the device is improved, the filtered other gas can be collected and discharged to the outside through the plurality of gas discharge pipes through the gas collecting mechanism, and the reaction liquid and the precipitate can be rapidly discharged through the liquid storage mechanism, so that the practicability and universality of the device are improved.

[0014] 2、The waste gas can be subjected to dust removal treatment and preliminary purification through the filter shell, the waste gas can be discharged to the reaction liquid in the form of small bubbles through the plurality of gas discharge pipes, so that it fully contacts with and filters the reaction liquid, thereby performing secondary filtration treatment on the waste gas, the fully filtered gas can be collected together through the two gas collecting covers and then discharged to the outside through the plurality of gas discharge pipes, so that the practicability and universality of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a dust removal mechanism schematic view of the utility model;

[0017] Figure 3The utility model discloses a gas conveying mechanism, gas outlet mechanism, gas collecting mechanism structure schematic diagram.

[0018] Figure 4 The utility model discloses a liquid storage mechanism structure schematic diagram.

[0019] In the drawing: 1, support seat, 2, shell, 3, dust removal mechanism, 31, containing box, 32, filter shell, 33, gauze through -hole, 4, air inlet pipe, 5, gas conveying mechanism, 51, gas conveying shell, 52, gas conveying cavity, 53, shunt baffle, 6, gas outlet mechanism, 61, gas outlet pipe, 62, gas outlet, 7, liquid storage mechanism, 71, liquid storage tank, 72, chamfer, 73, liquid discharge pipe, 74, water stop plug, 8, liquid inlet pipe, 9, gas collecting mechanism, 91, support plate, 92, gas collecting cover, 10, exhaust pipe. Specific implementation

[0020] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation.

[0021] As Figure 1 Shown, a kind of RTO exhaust gas treatment device with multi-stage processing mechanism, including support seat 1, support seat 1 upper portion fixedly connected with shell 2, shell 2 outer surface upper end middle part is fixedly connected with dust removal mechanism 3, can realize the dust removal and preliminary purification treatment to the exhaust gas of being passed in, dust removal mechanism 3 upper portion is fixedly connected with air inlet pipe 4, dust removal mechanism 3 lower portion is fixedly connected with gas conveying mechanism 5, can realize the exhaust gas of being passed in is transported, gas conveying mechanism 5 lower portion is fixedly connected with a plurality of gas outlet mechanism 6 at interval, can realize the exhaust gas in the form of aeration is passed into the inner cavity of liquid storage tank 71, shell 2 inner cavity bottom wall is fixedly connected with liquid storage mechanism 7, can realize the exhaust gas reaction liquid is filled and discharged, liquid storage mechanism 7 external front side upper portion is fixedly connected with liquid inlet pipe 8, liquid storage mechanism 7 inside upper side is fixedly connected with gas collecting mechanism 9, can realize the gas after being fully filtered is collected and is discharged through exhaust pipe 10, gas collecting mechanism 9 left part and right part are fixedly connected with a plurality of exhaust pipe 10.

[0022] To realize the dust removal and preliminary purification treatment to the exhaust gas of being passed in, refer to Figure 2 , dust removal mechanism 3 includes containing box 31, containing box 31 inner cavity middle part is slidably connected with filter shell 32, can realize the dust contained in the exhaust gas of being passed in is filtered, avoid a large amount of dust in the process of being transported downwards will be attached to the inner wall of each structure and affect the use, the upper end and the lower end of the outer surface of filter shell 32 are all provided with a plurality of gauze through -holes 33, and containing box 31 inner cavity is filled with appropriate activated carbon.

[0023] To realize the exhaust gas of being passed in is transported, refer toFigure 3 The gas delivery mechanism 5 comprises a gas delivery shell 51, the lower end of the outer surface of the gas delivery shell 51 is fixedly connected with a gas delivery cavity 52, a plurality of shunt baffles 53 are fixedly connected between the inner cavity bottom wall of the gas delivery cavity 52, and the upper end of the outer surface of the gas delivery shell 51 is fixedly connected with the lower end of the outer surface of the containing box 31.

[0024] The dust-removed waste gas will be delivered to the inner cavity of the gas delivery cavity 52 through the gas delivery shell 51, at this time, the waste gas will enter the inner cavities of the corresponding gas outlet pipes 61 through the inner cavities formed between the plurality of shunt baffles 53.

[0025] In order to realize the purpose of delivering the waste gas into the inner cavity of the liquid storage tank 71 in the form of aeration, referring to Figure 3 The gas outlet mechanism 6 comprises a gas outlet pipe 61, a plurality of gas outlets 62 are arranged in the annular array on the lower part of the outer surface of the gas outlet pipe 61 and are in communication with the outside, and the upper end of the outer surface of the gas outlet pipe 61 is in communication with the inner cavity of the gas delivery cavity 52.

[0026] The waste gas entering the gas outlet pipe 61 will be sprayed out through the plurality of gas outlets 62, during which the waste gas will be in the form of a small bubble and fully contact with the reaction liquid stored in the inner cavity of the liquid storage tank 71 and be filtered.

[0027] In order to realize the purpose of storing and discharging the waste gas reaction liquid, referring to Figure 4 The liquid storage mechanism 7 comprises a liquid storage tank 71, a chamfer 72 is arranged on each of the four corners of the inner cavity bottom wall of the liquid storage tank 71, a plurality of liquid discharge pipes 73 are fixedly connected in the inner cavity bottom wall of the liquid storage tank 71 in the middle, and a water stop plug 74 is movably connected to the lower part of the inner cavity of each of the plurality of liquid discharge pipes 73.

[0028] The impurities contained in the filtered waste gas will be precipitated into particulate matter after the reaction liquid is fully reacted, the precipitate will be accumulated on the inner cavity bottom wall of the liquid storage tank 71 along the inner surfaces of the liquid storage tank 71 and the chamfer 72, when it is necessary to clean the filtered liquid and the precipitate, the water stop plug 74 in the lower part of the inner cavity of each of the plurality of liquid discharge pipes 73 is pulled out to discharge the reaction liquid and the precipitate.

[0029] In order to realize the purpose of collecting the fully filtered gas and discharging it through the exhaust pipe 10, referring to Figure 3 The gas collection mechanism 9 comprises a support plate 91, a gas collection cover 92 is fixedly connected to the left part and the right part of the support plate 91 in a symmetrical manner, the upper end of the outer surface of the gas collection cover 92 is fixedly connected with the lower end of the outer surface of the plurality of exhaust pipes 10, and the upper end of the outer surface of the support plate 91 is fixedly connected with the inner cavity top wall of the liquid storage tank 71.

[0030] The filtered gas will float upwards until it floats out of the liquid surface of the reaction liquid, and then it will be discharged to the outside through the plurality of exhaust pipes 10 under the accumulation of the gas collection cover 92.

[0031] The working principle of the utility model is: firstly, the reaction liquid for filtering waste gas is injected into the inner cavity of the liquid storage tank 71 through the liquid inlet pipe 8, then the waste gas needing filtering treatment is introduced into the inner cavity of the containing box 31 through the air inlet pipe 4, after the dust contained in the waste gas is filtered through the filter shell 32, the waste gas will enter the inner cavities of the several air outlet pipes 61 through the gas conveying shell 51 and the inner cavity of the gas conveying cavity 52, then is sprayed out in the form of small bubbles through the several air outlets 62, so that the waste gas and the reaction liquid fully reflect, the filtered gas will float to the top of the inner cavity of the liquid storage tank 71 and enter the inner cavities of the two gas collecting covers 92, finally is discharged to the outside through the several exhaust pipes 10, when the filtering liquid and the precipitate need to be cleaned, the water stop plug 74 at the lower part of the inner cavity of the several liquid discharge pipes 73 is pulled out, so that the reaction liquid and the precipitate can be discharged.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall into the scope of the utility model claimed for protection. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An RTO waste gas treatment device with a multi-stage treatment mechanism, comprising a support base (1), characterized in that: The upper portion of the support seat (1) is fixedly connected to a housing (2); a dust removal mechanism (3) is fixedly connected to the middle portion of the upper end of the outer surface of the housing (2); an air inlet pipe (4) is fixedly connected to the upper portion of the dust removal mechanism (3); a gas transmission mechanism (5) is fixedly connected to the lower portion of the gas transmission mechanism (5); a plurality of gas outlet mechanisms (6) are fixedly connected to the lower portion of the gas transmission mechanism (5) at intervals; a liquid storage mechanism (7) is fixedly connected to the bottom wall of the inner cavity of the housing (2); a liquid inlet pipe (8) is fixedly connected to the upper front portion of the outer surface of the liquid storage mechanism (7); a gas collecting mechanism (9) is fixedly connected to the upper portion of the inner surface of the liquid storage mechanism (7); and a plurality of exhaust pipes (10) are symmetrically fixedly connected to the left and right portions of the gas collecting mechanism (9).

2. The RTO waste gas treatment device with a multi-stage treatment mechanism according to claim 1, characterized in that: The dust removal mechanism (3) comprises a accommodating box (31), a filter shell (32) is slidably connected to the middle of the inner cavity of the accommodating box (31), a plurality of gauze through holes (33) communicating with the outside are provided at the upper and lower ends of the outer surface of the filter shell (32), and the inner cavity of the accommodating box (31) is filled with an appropriate amount of activated carbon.

3. The RTO waste gas treatment device with a multi-stage treatment mechanism according to claim 2, characterized in that: The gas delivery mechanism (5) comprises a gas delivery shell (51), the lower end of the outer surface of the gas delivery shell (51) is fixedly connected to a gas delivery cavity (52), a plurality of flow dividing plates (53) are fixedly connected to the bottom wall of the inner cavity of the gas delivery cavity (52) at intervals, and the upper end of the outer surface of the gas delivery shell (51) is fixedly connected to the lower end of the outer surface of the accommodating box (31).

4. The RTO waste gas treatment device with a multi-stage treatment mechanism according to claim 3, characterized in that: The air outlet mechanism (6) comprises an air outlet pipe (61), a plurality of air outlets (62) communicating with the outside are provided in a circular array at the lower portion of the outer surface of the air outlet pipe (61), and the upper end of the outer surface of the air outlet pipe (61) is communicated with the inner cavity of the air delivery cavity (52).

5. The RTO waste gas treatment device with a multi-stage treatment mechanism according to claim 1, characterized in that: The liquid storage mechanism (7) comprises a liquid storage box (71), wherein the bottom wall of the inner cavity of the liquid storage box (71) is provided with chamfers (72) at four corners, and a plurality of drainage pipes (73) are fixedly connected to the middle of the bottom wall of the inner cavity of the liquid storage box (71) at intervals, and the lower parts of the inner cavities of the plurality of drainage pipes (73) are movably connected to water stoppers (74).

6. The RTO waste gas treatment device with a multi-stage treatment mechanism according to claim 5, characterized in that: The gas collecting mechanism (9) comprises a support plate (91), the left and right parts of the support plate (91) are symmetrically fixedly connected to gas collecting covers (92), and the upper end of the outer surface of the gas collecting covers (92) is fixedly connected to the lower ends of the outer surfaces of the plurality of exhaust pipes (10), and the upper end of the outer surface of the support plate (91) is fixedly connected to the top wall of the inner cavity of the liquid storage tank (71).

Images