RTO waste gas treatment device

Abstract

The utility model discloses an RTO waste gas treatment device. The RTO waste gas treatment device comprises RTO equipment, the side surface of the RTO equipment is provided with an air inlet pipe which is communicated with the RTO equipment; one end, far away from the RTO equipment, of the air inlet pipe is connected with a communicated mixing pipe through a horn connector; a shaft rod is rotationally arranged in the mixing pipe; fan blades in a circumferential array are fixedly connected to the shaft rod; one end of the mixing pipe is connected with the horn connector, and the other end is provided with a waste gas pipe and a combustion-supporting gas pipe which are communicated; a user can turn on the motor, the motor drives the shaft rod to rotate, the fan blades in a circumferential array are fixedly connected to the shaft rod, the fan blades continuously rotate under the action of the shaft rod, introduced waste gas and combustion-supporting gas generate turbulent flow at the position and are fully mixed, and then the waste gas and the combustion-supporting gas are introduced into RTO equipment. Therefore, the combustion effect of the waste gas can be greatly improved, the use effect is better by matching with the combustion nozzle, and the purification efficiency and purification effect of the waste gas are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of waste gas treatment equipment, specifically, it relates to a RTO waste gas treatment device. BACKGROUND

[0002] The RTO waste gas treatment device is a kind of efficient industrial waste gas treatment equipment, is widely used in treating volatile organic compounds and other harmful gases;Its working principle is to heat waste gas to high temperature, and utilize oxidation reaction to decompose harmful substances into harmless carbon dioxide and water vapor.

[0003] In the RTO waste gas treatment process, waste gas first enters the preheating zone, exchanges with heat energy, and is heated to above 700 DEG C, then the harmful substances in waste gas are completely oxidized by high-temperature oxidation reaction;But in the process of waste gas heating combustion, combustion needs combustion-supporting agent, and the device is in sealed state, so combustion-supporting agent is needed to be introduced from outside into the device to support combustion.

[0004] Patent CN222256605U discloses a kind of RTO waste gas incineration device, by changing the setting mode of incineration nozzle, solve the position that the flame of incineration nozzle exists in incineration cavity cannot be covered, so as to cause the problem that waste gas treatment is not thorough.

[0005] But in the above technical solution, only the combustion nozzle is changed, the coverage of flame is increased, but multiple combustion nozzles undoubtedly lead to the increase of required combustion-supporting agent, waste gas is difficult to burn fully, lead to the need for multiple cycle combustion purification, improve the time of waste gas treatment, and the efficiency is low. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of RTO waste gas treatment device, to solve the technical problem that the combustion-supporting agent consumption is more due to more combustion nozzles, waste gas is not fully combusted, purification effect is not good, and efficiency is low.

[0007] The purpose of the utility model can be realized by the following technical solutions:

[0008] A kind of RTO waste gas treatment device, including RTO equipment;The side of RTO equipment is provided with the intake pipe of intercommunication connection;The end of intake pipe away from RTO equipment is connected with the intercommunication of mixed pipe by horn connector;Shaft is rotatably arranged in mixed pipe;Shaft is fixedly connected with the fan blade of circumferential array;The one end of mixed pipe is connected with horn connector, and the other end is provided with the intercommunication of waste gas pipe and combustion-supporting gas pipe

[0009] Further, two circular plates are fixedly connected to the inner wall of the mixing pipe, so as to divide the inner part of the mixing pipe into two semi-closed spaces; the shaft is rotatably connected to the middle part of the two circular plates, and the fan blades are located between the two circular plates.

[0010] Further, a plurality of air holes are formed in the circular plates; and a plurality of short pipes corresponding to the air holes are fixedly connected to the circular plate away from the air inlet pipe.

[0011] Further, the exhaust pipe is provided with a mounting box in communication with the exhaust pipe; a sponge block is placed in the mounting box; and a box cover is hingedly connected to the mounting box.

[0012] Further, the exhaust pipe is further provided with a mounting pipe, the mounting pipe is fixedly connected with a connecting head at both ends, the mounting pipe is threadedly connected with the exhaust pipe through the connecting head; and a filter element is arranged in the mounting pipe.

[0013] Further, the combustion-supporting gas pipe is connected with a flow valve in communication.

[0014] Further, the exhaust pipe and the combustion-supporting gas pipe are obliquely connected to the center position inside the mixing pipe.

[0015] Further, one end of the shaft penetrates to the outside of the mixing pipe; a motor is fixedly arranged at a position corresponding to the outer end of the shaft of the mixing pipe, and the output end of the motor is connected with the shaft.

[0016] The beneficial effects of the present application are as follows:

[0017] When the present application is used, the user opens the flow valve in the combustion-supporting gas pipe, and simultaneously introduces the exhaust gas and the combustion-supporting gas; the particulate matters carried in the exhaust gas are filtered out when the exhaust gas passes through the filter element, and then part of the moisture is absorbed by the sponge, and then the exhaust gas and the combustion-supporting gas are introduced into the mixing pipe; at this time, the user can open the motor, the motor drives the shaft to rotate, the fan blades arranged in a circumferential array are fixedly connected to the shaft, the fan blades continuously rotate under the action of the shaft, the introduced exhaust gas and combustion-supporting gas are disturbed and fully mixed at this position, and then the exhaust gas containing a large amount of combustion-supporting gas is introduced into the RTO equipment, so that the combustion effect of the exhaust gas is greatly improved, the use effect is better in cooperation with the combustion jet, and the purification efficiency and effect of the exhaust gas are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0020] Figure 2 is a sectional view of the waste gas pipe and the combustion-supporting gas pipe in the utility model;

[0021] Figure 3 is a sectional view of the mixing pipe in the utility model;

[0022] Figure 4 is a sectional view of the mixing pipe in the second embodiment of the utility model;

[0023] In the drawings, the components represented by each reference numeral are listed as follows:

[0024] 1, RTO device; 2, air inlet pipe; 21, horn connector; 3, mixing pipe; 4, waste gas pipe; 5, combustion-supporting gas pipe; 6, mounting box; 7, sponge block; 8, box cover; 9, mounting pipe; 10, filter element; 11, connector; 12, flow valve; 13, motor; 14, shaft; 15, fan blade; 16, circular plate; 17, air hole; 18, short pipe. DETAILED DESCRIPTION

[0025] 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.

[0026] Please refer to Figure 1 Fig. 1, an RTO waste gas treatment device, comprising an RTO device 1; the side of the RTO device 1 is provided with a communicating air inlet pipe 2; the end of the air inlet pipe 2 away from the RTO device 1 is connected with a communicating mixing pipe 3 through a horn connector 21; one end of the mixing pipe 3 is connected with the horn connector 21, and the other end is provided with a communicating waste gas pipe 4 and a combustion-supporting gas pipe 5; the waste gas pipe 4 and the combustion-supporting gas pipe 5 are symmetrically arranged, and the waste gas pipe 4 and the combustion-supporting gas pipe 5 are obliquely introduced into the inside center position of the mixing pipe 3.

[0027] Please refer to Figure 3 Fig. 2, two circular plates 16 are fixedly connected inside the mixing pipe 3, which divides the whole mixing pipe 3 into two semi-closed spaces; a plurality of air holes 17 are formed on the circular plates 16, which are used for facilitating the flow of gas; a plurality of short pipes 18 corresponding to the air holes 17 are also fixedly connected on the circular plate 16 away from the air inlet pipe 2, which are used for increasing the friction between the airflow and the inner wall of the short pipe 18, reducing the flow speed of the airflow inside the space formed by the two circular plates 16, and improving the mixing effect of the waste gas and the air.

[0028] The shaft rod 14 is rotatably connected to the middle of the circular plate 16, penetrates through the two circular plates 16, and is fixedly connected with a circumferential array of fan blades 15 located between the two circular plates 16, which is used to stir the waste gas and the combustion-supporting gas entering the inside of the mixing pipe 3, so that the two kinds of gases are fully mixed before entering the RTO device 1; one end of the shaft rod 14 penetrates to the outside of the mixing pipe 3; the motor 13 is fixedly arranged at a position corresponding to the outer end of the shaft rod 14 on the mixing pipe 3, and the output end of the motor 13 is connected with the shaft rod 14.

[0029] Please refer to Figure 1 and Figure 2 As shown in the drawings, the waste gas pipe 4 is provided with a mounting box 6 in communication with the waste gas pipe 4; a sponge block 7 is placed in the mounting box 6, which is used to absorb part of the moisture of the waste gas; the mounting box 6 is hingedly connected with a box cover 8; the waste gas pipe 4 is also provided with a mounting pipe 9, both ends of which are fixedly connected with a connecting head 11, the mounting pipe 9 is threadedly connected with the waste gas pipe 4 through the connecting head 11; a filter element 10 is arranged in the mounting pipe 9, which is used to preliminarily treat the waste gas and filter particulate matters in the waste gas.

[0030] The combustion-supporting gas pipe 5 is connected with a flow valve 12 in communication, which is used to adjust the opening and closing of the combustion-supporting gas pipe 5 and control the size of the flow.

[0031] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail as follows:

[0032] In the use process of the utility model, the user opens the flow valve 12 in the combustion-supporting gas pipe 5, and at the same time, the waste gas and the combustion-supporting gas are introduced, the particulate matters carried in the waste gas are filtered out when the waste gas passes through the filter element 10, and then the waste gas passes through the sponge to absorb part of the moisture, and then the waste gas and the combustion-supporting gas are introduced into the mixing pipe 3 together, at this time, the user can open the motor 13, the motor 13 drives the shaft rod 14 to rotate, the shaft rod 14 is fixedly connected with a circumferential array of fan blades 15, the fan blades 15 continuously rotate under the action of the shaft rod 14, the introduced waste gas and combustion-supporting gas are disturbed and fully mixed at this place, and then are introduced into the inside of the RTO device 1, because the waste gas contains a large amount of combustion-supporting gas, the combustion effect of the waste gas can be greatly improved, the use effect is better in cooperation with the combustion jet head, and the purification efficiency and effect of the waste gas are improved;

[0033] Among them, through the cooperation of the short pipe 18, the circular plate 16 and the air hole 17, the flow rate of the waste gas and the combustion-supporting gas introduced into the inside of the mixing pipe 3 can be reduced, the waste gas and the combustion-supporting gas can be fully mixed at the position between the two circular plates 16 by the fan blades 15, and then the mixed gas continues to flow and is introduced into the inside of the RTO device 1 from the horn connecting head 21;

[0034] The two circular plates 16 and the air holes 17 formed therein can form a semi-closed space inside the mixing pipe 3, and when the exhaust gas or the combustion-supporting gas flows through the semi-closed space, the flow of the gas is hindered, and the flow rate of the gas is reduced, and the flow of the gas is disturbed, and the flow rate of the gas is further reduced, and the exhaust gas and the combustion-supporting gas are mixed under the action of the fan blades 15.

[0035] In addition, the exhaust pipe 4 and the combustion-supporting pipe 5 are inclinedly arranged in the mixing pipe 3, and the exhaust gas and the combustion-supporting gas can directly collide with each other, the flow rate of the gas is reduced, and the gas can be mainly concentrated in the center of the mixing pipe 3, and the mixing effect of the fan blades 15 is better.

[0036] Embodiment two:

[0037] The RTO exhaust gas treatment device of the utility model, the structure of the embodiment two is basically same with the embodiment one, the difference lies in that:

[0038] As shown in the figure, Figure 4 In the embodiment, the shaft 14 is arranged between the two circular plates 16, the shaft 14 is rotatably connected with the circular plates 16, the fan blades 15 are fixedly connected with the shaft 14, and the driving force of the fan blades 15 is provided by the motor 13 and is changed into being provided by the continuously flowing gas flow, the continuously flowing gas flow drives the fan blades 15 to rotate, so that the exhaust gas and the combustion-supporting gas are mixed.

[0039] In the description of the specification, the description of the reference terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The above content is only an example and description of the structure of the utility model, and the skilled in the art can make various modifications or supplements or replace with similar ways to the described specific embodiments, as long as the structure of the utility model is not deviated or beyond the scope defined by the patent claim, which shall belong to the protection scope of the utility model.

Claims

1. An RTO exhaust gas treatment device, comprising an RTO device (1); a side of the RTO device (1) is provided with a communicatingly connected air inlet pipe (2); characterized in that: an end of the air inlet pipe (2) away from the RTO device (1) is connected with a communicatingly connected mixing pipe (3) through a horn connector (21); an axle shaft (14) is rotatably arranged inside the mixing pipe (3); a circumferential array of fan blades (15) is fixedly connected to the axle shaft (14); one end of the mixing pipe (3) is connected with the horn connector (21), and the other end is provided with a communicatingly connected exhaust pipe (4) and a combustion-supporting gas pipe (5).

2. The RTO exhaust treatment device of claim 1, wherein: two circular plates (16) are fixedly connected to the inner wall of the mixing pipe (3), so as to divide the whole mixing pipe (3) into two semi-closed spaces; the axle shaft (14) is rotatably connected to the middle part of the two circular plates (16), and the fan blades (15) are located between the two circular plates (16).

3. The RTO exhaust treatment device of claim 2, wherein: a plurality of air holes (17) are formed in the circular plates (16); a plurality of short pipes (18) corresponding to the air holes (17) are further fixedly connected to the circular plate (16) away from the air inlet pipe (2).

4. The RTO exhaust treatment device of claim 1, wherein: an installation box (6) is arranged on the exhaust pipe (4), the installation box (6) is in communication with the exhaust pipe (4); a sponge block (7) is placed in the installation box (6); a box cover (8) is hingedly connected to the installation box (6).

5. The RTO exhaust treatment device of claim 1, wherein: an installation pipe (9) is further arranged on the exhaust pipe (4), two ends of the installation pipe (9) are fixedly connected with connectors (11), the installation pipe (9) is threadedly connected with the exhaust pipe (4) through the connectors (11); a filter element (10) is arranged in the installation pipe (9).

6. The RTO exhaust treatment device of claim 1, wherein: a flow valve (12) is connected to the combustion-supporting gas pipe (5).

7. The RTO exhaust treatment device of claim 1, wherein: the exhaust pipe (4) and the combustion-supporting gas pipe (5) are obliquely connected to the inside center position of the mixing pipe (3).

8. The RTO exhaust treatment device of claim 1, wherein: one end of the axle shaft (14) penetrates to the outside of the mixing pipe (3); a motor (13) is fixedly arranged at a position corresponding to the outer end of the axle shaft (14) of the mixing pipe (3), and the output end of the motor (13) is connected with the axle shaft (14).

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