Circulating water-sealed tank for RTO tail gas treatment

Abstract

The utility model relates to a circulating type water-sealed tank for RTO tail gas treatment, and belongs to the technical field of RTO tail gas treatment, the circulating type water-sealed tank comprises a circulating type water-sealed tank body, a sealing door and a display instrument are arranged on the circulating type water-sealed tank body, an exhaust pipeline is arranged on one side of the circulating type water-sealed tank body, and an adsorption structure is arranged on the exhaust pipeline. According to the circulating water-sealed tank for RTO tail gas treatment, by arranging the adsorption structure, the filter cartridge is connected with an exhaust pipeline, and moisture in treated tail gas is adsorbed through a molecular sieve, so that residual moisture in the treated tail gas is efficiently removed; a worker can rotate an outer ring sleeve and control two limiting parts to move towards one side, so that fixing of a positioning ball is relieved, the worker can conveniently pull away a filter cartridge towards the right side, the worker can conveniently detach and replace a molecular sieve in the filter cartridge, the moisture adsorption efficiency of the molecular sieve is guaranteed, and the service life of the filter cartridge is prolonged. The tail gas treatment effect is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to RTO tail gas treatment technical field, concretely is a kind of RTO tail gas treatment with circulating water seal tank. BACKGROUND

[0002] RTO tail gas treatment refers to the tail gas treatment generated after heat accumulating high-temperature oxidation treatment of waste gas, according to the different treatment of waste gas, can adopt secondary combustion, deep oxidation and other ways to purify treatment, or use adsorbent to treat tail gas, and waste heat recovery of RTO tail gas, utilize the high-temperature waste heat of tail gas, produce steam through waste heat boiler, or transfer the heat of tail gas to the waste gas entering heat accumulating high-temperature oxidation furnace, further improve the inlet temperature, reduce fuel consumption, when treating RTO tail gas, usually use water seal tank, make gas flow through the form of tail gas treatment liquid inside water seal tank, make tail gas treatment liquid adsorb or treat the substance in gas flow.

[0003] Chinese utility model publication No. CN218853942U discloses a kind of RTO tail gas treatment with circulating water seal tank, realize the combination of using separation net plate and adsorption cotton layer, and adsorb water, and utilize extrusion force to extrude separation water promptly, guarantee that adsorption cotton layer can continuously maintain good adsorption effect, in actual use process, due to long time water adsorption and extrusion, further cause the service life reduction of adsorption cotton layer, thereby affect the absorption efficiency of water, and it is not convenient to disassemble and replace adsorption cotton layer, therefore a kind of RTO tail gas treatment with circulating water seal tank is presented to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a kind of RTO tail gas treatment with circulating water seal tank, with the advantages of efficient adsorption and easy to disassemble, solve the problem that in actual use process, due to long time water adsorption and extrusion, further cause the service life reduction of adsorption cotton layer, thereby affect the absorption efficiency of water, and it is not convenient to disassemble and replace adsorption cotton layer.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of RTO tail gas treatment with circulating water seal tank, including circulating water seal tank, the circulating water seal tank is provided with sealing door and display instrument, the side of the circulating water seal tank is provided with exhaust duct, the exhaust duct is provided with adsorption structure;

[0006] The adsorption structure comprises a filter cylinder mounted on one side of the exhaust pipe, a molecular sieve for adsorbing water in the tail gas is mounted in the filter cylinder, a sealing component for sealing the joint is arranged in the filter cylinder, a connecting cylinder sleeved with the outer surface of the exhaust pipe is fixedly mounted on the outer surface of the filter cylinder, two positioning balls for fixing the exhaust pipe are mounted in the connecting cylinder, a limiting component for limiting the positions of the two positioning balls is arranged in the connecting cylinder, and a locking assembly is arranged on the outer surface of the connecting cylinder.

[0007] Further, the locking assembly comprises a threaded sleeve mounted on the outer surface of the connecting cylinder, an outer ring sleeve is threadedly connected with the outer surface of the threaded sleeve, and a supporting component for supporting the rotation of the outer ring sleeve is arranged on the outer surface of the connecting cylinder.

[0008] Further, the sealing door and the display instrument are mounted on the front of the circulating water seal tank, the exhaust pipe is fixedly connected with the right side of the circulating water seal tank and penetrates one end to extend into the interior of the circulating water seal tank.

[0009] Further, the sealing component comprises a limiting ring and a sealing ring, the limiting ring is fixedly mounted on the inner circumferential wall of the filter cylinder and located at the right side of the molecular sieve, and the sealing ring is mounted on the inner circumferential wall of the filter cylinder and located at the left side of the molecular sieve.

[0010] Further, the top and the bottom of the connecting cylinder are provided with limiting grooves and trapezoidal grooves, the limiting grooves and the trapezoidal grooves on the same side are in communication, the positioning balls are located in the limiting grooves and the trapezoidal grooves, and a positioning groove matched with the positioning balls is formed on the exhaust pipe.

[0011] Further, the limiting component comprises two limiting blocks, the two limiting blocks are in sliding connection with the inner walls of the two limiting grooves respectively, and the opposite sides of the two limiting blocks are fixedly connected with the inner walls of the threaded sleeves respectively.

[0012] Further, the outer ring sleeve comprises a sleeve ring and an anti-skid rubber strip, the inner circumferential wall of the sleeve ring is threadedly connected with the outer surface of the threaded sleeve, a rectangular groove is formed in the outer surface of the sleeve ring, and the anti-skid rubber strip is fixedly mounted in the rectangular groove.

[0013] Further, the supporting component comprises two bearings, the two bearings are fixedly mounted on the outer surface of the connecting cylinder, and the outer surfaces of the two bearings are fixedly connected with the inner circumferential wall of the sleeve ring respectively.

[0014] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0015] The RTO tail gas treatment circulating water seal tank, through the setting of the adsorption structure, realizes the connection of the filter cartridge and the exhaust pipeline, and the adsorption of the water in the treated tail gas by the molecular sieve, so that the residual water in the treated tail gas is efficiently removed, and the staff can rotate the outer ring sleeve and control the two limiting components to move to one side, thereby releasing the fixation of the positioning ball, so that the staff can easily separate the filter cartridge to the right side, thereby facilitating the staff to disassemble and replace the molecular sieve in the filter cartridge, thereby guaranteeing the adsorption efficiency of the molecular sieve to the water, further guaranteeing the effect of the treated tail gas, and enhancing the practicality of the RTO tail gas treatment circulating water seal tank. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the utility model Figure 1 The cross-sectional view of the outer ring sleeve and the filter cartridge;

[0018] Figure 3 It is a right view of the filter cartridge of the utility model structure;

[0019] Figure 4 It is a perspective view of the filter cartridge, the connecting cylinder and the outer ring sleeve of the utility model structure.

[0020] In the drawing: 1, circulating water seal tank; 2, sealing door; 3, display instrument; 4, exhaust pipeline; 51, filter cartridge; 52, molecular sieve; 53, sealing component; 54, connecting cylinder; 55, positioning ball; 56, limiting component; 57, threaded sleeve; 58, outer ring sleeve; 59, supporting component. 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. 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 scope of protection of the utility model.

[0022] Please refer to Figures 1 to 4 A kind of RTO tail gas treatment circulating water seal tank in the embodiment, including circulating water seal tank 1, circulating water seal tank 1 is provided with sealing door 2 and display instrument 3, circulating water seal tank 1 one side is provided with exhaust pipeline 4, exhaust pipeline 4 is provided with adsorption structure, sealing door 2 and display instrument 3 are all installed to the front of circulating water seal tank 1, exhaust pipeline 4 is fixedly connected with the right side of circulating water seal tank 1 and one end penetrates and extends to the inside of circulating water seal tank 1.

[0023] Embodiment One: Please refer to Figures 1 to 4 In this embodiment, the adsorption structure includes a filter cylinder 51 mounted on one side of the exhaust pipe 4, a molecular sieve 52 for adsorbing water in the exhaust gas is mounted in the filter cylinder 51, a sealing component 53 for sealing the connection is arranged in the filter cylinder 51, the sealing component 53 includes a limiting ring and a sealing ring, the limiting ring is fixedly installed on the inner circumferential wall of the filter cylinder 51 and located at the right side of the molecular sieve 52, the sealing ring is installed on the inner circumferential wall of the filter cylinder 51 and located at the left side of the molecular sieve 52, the position of the molecular sieve 52 is limited by the limiting ring, and the connection between the filter cylinder 51 and the exhaust pipe 4 is sealed by the sealing ring, a connecting cylinder 54 that is sleeved on the outer surface of the exhaust pipe 4 is fixedly installed on the outer surface of the filter cylinder 51, two positioning balls 55 for fixing the exhaust pipe 4 are installed in the connecting cylinder 54, a limiting component 56 for limiting the positions of the two positioning balls 55 is arranged in the connecting cylinder 54, and a locking assembly is arranged on the outer surface of the connecting cylinder 54.

[0024] The top and bottom of the connecting cylinder 54 are provided with limiting grooves and trapezoidal grooves, the limiting grooves and the trapezoidal grooves on the same side are connected, the positioning balls 55 are located in the limiting grooves and the trapezoidal grooves, and a positioning groove that is matched with the positioning balls 55 is arranged on the exhaust pipe 4, so that the exhaust pipe 4 is fixed by the two positioning balls 55.

[0025] By adopting the above technical scheme, the connecting cylinder 54 is sleeved on the outer surface of the exhaust pipe 4, the positioning balls 55 are located in the limiting grooves and the trapezoidal grooves in the connecting cylinder 54, and the positioning groove that is matched with the positioning balls 55 is arranged on the exhaust pipe 4, so that when the connecting cylinder 54 is sleeved on the exhaust pipe 4, the positioning balls 55 fall into the positioning groove, and the preliminary positioning of the filter cylinder 51 and the exhaust pipe 4 is realized.

[0026] Embodiment Two: Please refer to Figures 1 to 4 In this embodiment, the locking assembly includes a threaded sleeve 57 mounted on the outer surface of the connecting cylinder 54, the limiting component 56 includes two limiting blocks, the two limiting blocks are respectively in sliding connection with the inner walls of the two limiting grooves, the opposite sides of the two limiting blocks are respectively fixedly connected with the inner walls of the threaded sleeve 57, the threaded sleeve 57 drives the limiting blocks to move synchronously, the outer surface of the threaded sleeve 57 is threadedly connected with an outer ring sleeve 58, the outer surface of the connecting cylinder 54 is provided with a supporting component 59 for supporting the rotation of the outer ring sleeve 58, the supporting component 59 includes two bearings, the two bearings are fixedly installed on the outer surface of the connecting cylinder 54, and the outer surfaces of the two bearings are respectively fixedly connected with the inner circumferential walls of the sleeve rings, so as to support the rotation of the outer ring sleeve 58.

[0027] The outer ring sleeve 58 comprises a sleeve ring and an anti-skid rubber strip, the inner peripheral wall of the sleeve ring is threadedly connected with the outer surface of the threaded sleeve 57, the outer surface of the sleeve ring is provided with a rectangular groove, and the anti-skid rubber strip is fixedly installed in the rectangular groove, so that the rotation of the sleeve ring can control the left and right movement of the threaded sleeve 57.

[0028] The above technical scheme realizes the rotation of the outer ring sleeve 58, since the outer ring sleeve 58 is threadedly connected with the threaded sleeve 57, and the threaded sleeve 57 is associated with the positioning ball 55 through the limiting part 56, the rotation of the outer ring sleeve 58 can make the threaded sleeve 57 move axially along the connecting cylinder 54, when the threaded sleeve 57 moves, the limiting block pushes the positioning ball 55 to be further clamped in the positioning groove of the exhaust pipeline 4, so that the filter cylinder 51 is firmly fixed on the exhaust pipeline 4.

[0029] The working principle of the above embodiment is as follows:

[0030] The RTO tail gas treatment circulating water seal tank, in use, the tail gas flows in the exhaust pipeline 4, enters the filter cylinder 51, the molecular sieve 52 in the filter cylinder 51 uses its own microporous structure and affinity for water molecules to adsorb water in the tail gas, thereby reducing the humidity of the tail gas, the limiting ring and the sealing ring in the sealing part 53 are located on the two sides of the molecular sieve 52 respectively, the limiting ring plays a limiting role on the molecular sieve 52, and the sealing ring prevents the tail gas from bypassing from the gap between the molecular sieve 52 and the inner wall of the filter cylinder 51, so as to ensure that the tail gas can pass through the molecular sieve 52 for water adsorption;

[0031] The connecting cylinder 54 is sleeved on the outer surface of the exhaust pipeline 4, the positioning ball 55 is located in the limiting groove and the trapezoidal groove in the connecting cylinder 54, and the exhaust pipeline 4 is provided with a positioning groove matched with the positioning ball 55, when the connecting cylinder 54 is sleeved on the exhaust pipeline 4, the positioning ball 55 falls into the positioning groove, realizing the preliminary positioning of the filter cylinder 51 and the exhaust pipeline 4, the rotation of the outer ring sleeve 58, since the outer ring sleeve 58 is threadedly connected with the threaded sleeve 57, and the threaded sleeve 57 is associated with the positioning ball 55 through the limiting part 56, the rotation of the outer ring sleeve 58 can make the threaded sleeve 57 move axially along the connecting cylinder 54, when the threaded sleeve 57 moves, the limiting block pushes the positioning ball 55 to be further clamped in the positioning groove of the exhaust pipeline 4, so that the filter cylinder 51 is firmly fixed on the exhaust pipeline 4.

[0032] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0033] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A circulating water seal tank for RTO exhaust gas treatment, comprising a circulating water seal tank (1), characterized in that: The circulating water seal tank (1) is provided with a sealing door (2) and a display instrument (3), one side of the circulating water seal tank (1) is provided with an exhaust pipeline (4), and the exhaust pipeline (4) is provided with an adsorption structure. The adsorption structure comprises a filter cylinder (51) mounted on one side of the exhaust pipeline (4), a molecular sieve (52) for adsorbing water in the tail gas is mounted in the filter cylinder (51), a sealing component (53) for sealing the connection is arranged in the filter cylinder (51), a connecting cylinder (54) sleeved on the outer surface of the exhaust pipeline (4) is fixedly mounted on the outer surface of the filter cylinder (51), two positioning balls (55) for fixing the exhaust pipeline (4) are mounted in the connecting cylinder (54), and a limiting component (56) for limiting the positions of the two positioning balls (55) is arranged in the connecting cylinder (54).

2. The circulating water seal tank for RTO exhaust treatment according to claim 1, characterized in that: The locking assembly comprises a threaded sleeve (57) mounted on the outer surface of the connecting cylinder (54), an outer ring sleeve (58) threadedly connected to the outer surface of the threaded sleeve (57), and a supporting component (59) arranged on the outer surface of the connecting cylinder (54) for supporting the rotation of the outer ring sleeve (58).

3. The circulating water seal tank for RTO exhaust treatment according to claim 1, characterized in that: The sealing door (2) and the display instrument (3) are both mounted on the front of the circulating water seal tank (1), the exhaust pipeline (4) is fixedly connected with the right side of the circulating water seal tank (1) and penetrates one end to extend into the interior of the circulating water seal tank (1).

4. The recirculating water seal tank for RTO exhaust treatment according to claim 1, characterized in that: The sealing component (53) comprises a limiting ring and a sealing ring, the limiting ring is fixedly mounted on the inner circumferential wall of the filter cylinder (51) and located on the right side of the molecular sieve (52), and the sealing ring is mounted on the inner circumferential wall of the filter cylinder (51) and located on the left side of the molecular sieve (52).

5. The recirculating water seal tank for RTO off-gas treatment according to claim 2, characterized in that: The top and bottom of the connecting cylinder (54) are both provided with a limiting groove and a trapezoidal groove, the limiting grooves and the trapezoidal grooves on the same side are communicated, the positioning balls (55) are located in the limiting grooves and the trapezoidal grooves, and the exhaust pipeline (4) is provided with a positioning groove matched with the positioning balls (55).

6. The recirculating water seal tank for RTO off-gas treatment according to claim 5, characterized in that: The limiting component (56) comprises two limiting blocks, the two limiting blocks are respectively in sliding connection with the inner walls of the two limiting grooves, and the opposite sides of the two limiting blocks are respectively in fixed connection with the inner wall of the threaded sleeve (57).

7. The recirculating water seal tank for RTO off-gas treatment according to claim 2, characterized in that: The outer ring sleeve (58) comprises a sleeve ring and an anti-skid rubber strip, the inner circumferential wall of the sleeve ring is in threaded connection with the outer surface of the threaded sleeve (57), the outer surface of the sleeve ring is provided with a rectangular groove, and the anti-skid rubber strip is fixedly mounted in the rectangular groove.

8. The recirculating water seal tank for RTO off-gas treatment according to claim 7, characterized in that: The supporting component (59) comprises two bearings, the two bearings are both fixedly mounted on the outer surface of the connecting cylinder (54), and the outer surfaces of the two bearings are respectively in fixed connection with the inner circumferential wall of the sleeve ring.

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