A liquefied gas desulfurization tower of an exhaust duct sealing device
By using quick-installation components and a sliding connection structure, the problem of poor sealing performance in exhaust pipes has been solved, enabling rapid installation and efficient sealing, thus improving the practicality of the desulfurization tower.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HONGCHENG HEAVY IND CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-07
AI Technical Summary
The existing exhaust pipe connection method has poor sealing effect and low installation efficiency, which affects the practicality of the desulfurization tower.
The system employs quick-installation components, including L-shaped slots and blocks, annular mounting bases and sealing gaskets, combined with the sliding connection of the slide cylinder and T-shaped slide rod and the rebound force of the telescopic spring, to achieve rapid connection and sealing between the exhaust pipe and the mounting cylinder.
It improves the sealing effect of the exhaust pipe, prevents loosening, and enhances installation efficiency and functionality.
Smart Images

Figure CN224462516U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of desulfurization tower technology, and in particular to a liquefied gas desulfurization tower with an exhaust pipe sealing device. Background Technology
[0002] A desulfurization tower is a tower-type equipment used to desulfurize industrial waste gas. Initially, desulfurization towers were most widely used when they were built with granite. They utilize the principle of water film desulfurization and dust removal and are also known as granite water film desulfurization and dust removal equipment or marble water film desulfurization and dust removal equipment.
[0003] Currently, desulfurization towers are widely used in the treatment of various waste gases. The exhaust pipe of existing desulfurization towers is an essential component for discharging waste gas. However, existing exhaust pipes often need to be disassembled and cleared. Currently, the pipes are basically connected by screws, which generally results in poor sealing and low installation efficiency, reducing the practicality of the desulfurization tower. Therefore, we propose a liquefied gas desulfurization tower with an exhaust pipe sealing device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a liquefied gas desulfurization tower for an exhaust pipe sealing device, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A liquefied petroleum gas (LPG) desulfurization tower with an exhaust pipe sealing device includes an LPG desulfurization tower body. One side of the LPG desulfurization tower body is connected to an installation cylinder. An exhaust pipe body is located on one side of the installation cylinder. A quick-connect assembly is connected to the outer surface of the exhaust pipe body. The quick-connect assembly includes a set of L-shaped slots. A set of locking blocks is connected to the outer surface of the installation cylinder. An annular mounting seat is connected to the inner wall of the exhaust pipe body. An annular sealing gasket is connected to one side of the annular mounting seat. A sliding cylinder is connected to the outer surface of the installation cylinder. A telescopic spring is connected to the inner bottom wall of the sliding cylinder. A T-shaped sliding rod is connected to one end of the telescopic spring. Two limiting rods are connected to the outer surface of the T-shaped sliding rod. Two limiting plates are connected to the outer surface of the exhaust pipe body.
[0007] In a further embodiment, a set of support legs is connected to one side of the liquefied gas desulfurization tower body, and each support leg has a set of anti-slip textures on one side.
[0008] In a further embodiment, an injection valve is connected to one side of the liquefied gas desulfurization tower body, and a discharge valve is connected to one side of the liquefied gas desulfurization tower body.
[0009] In a further embodiment, a set of lifting rings is connected to one side of the liquefied gas desulfurization tower body, and a protective ring is fitted on the outer surface of each lifting ring.
[0010] In a further embodiment, the exhaust pipe body is adapted to the mounting cylinder, and the outer surface of the liquefied gas desulfurization tower body is coated with a waterproof layer.
[0011] In a further embodiment, the outer surface of the annular sealing gasket is connected to the inner wall of the exhaust pipe body, and each of the limiting rods is adapted to the limiting plate.
[0012] In a further embodiment, each of the card blocks is adapted to an L-shaped card slot, and the outer surface of the T-shaped slide rod is slidably connected to the inner wall of the slide cylinder.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This device, through the matching of the mounting cylinder and the exhaust pipe body, the matching of the locking block and the L-shaped locking groove, and the use of the annular mounting seat and the annular sealing gasket, can quickly connect the mounting cylinder and the exhaust pipe body and seal them.
[0015] 2. This device is slidably connected to the slide cylinder and the T-shaped slide rod. The rebound force of the telescopic spring and the matching of the limiting rod and the limiting plate can conveniently and quickly limit the installation cylinder and the exhaust pipe body, avoiding loosening in later use, increasing its sealing effect, and improving its functionality. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of the liquefied gas desulfurization tower body in the liquefied gas desulfurization tower, which is used as a sealing device for exhaust pipes.
[0017] Figure 2 This is a cross-sectional view of the liquefied gas desulfurization tower body in the liquefied gas desulfurization tower of the exhaust pipeline sealing device.
[0018] Figure 3 This is a side view of the liquefied gas desulfurization tower body in the liquefied gas desulfurization tower of the exhaust pipe sealing device.
[0019] Figure 4 This is a rear view of the liquefied gas desulfurization tower body in the liquefied gas desulfurization tower, which is a sealing device for exhaust pipes.
[0020] Figure 5 Liquefied gas desulfurization tower for exhaust pipeline sealing device Figure 2 A magnified structural diagram of part A in the middle.
[0021] In the diagram: 1. LPG desulfurization tower body; 2. Mounting cylinder; 3. Exhaust pipe body; 4. Quick-install assembly; 401. L-shaped slot; 402. Locking block; 403. Annular mounting seat; 404. Annular sealing gasket; 405. Sliding cylinder; 406. Telescopic spring; 407. T-shaped sliding rod; 408. Limiting rod; 409. Limiting plate; 5. Support leg; 6. Discharge valve; 7. Injection valve; 8. Lifting ring. Detailed Implementation
[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-5In this utility model, a liquefied gas desulfurization tower for an exhaust pipe sealing device includes an LPG desulfurization tower body 1. An installation cylinder 2 is connected to one side of the tower body 1. An exhaust pipe body 3 is provided on one side of the installation cylinder 2. A quick-connect assembly 4 is connected to the outer surface of the exhaust pipe body 3. The quick-connect assembly 4 includes a set of L-shaped slots 401. A set of locking blocks 402 is connected to the outer surface of the installation cylinder 2. An annular mounting seat 403 is connected to the inner wall of the exhaust pipe body 3. An annular sealing gasket 404 is connected to one side of the annular mounting seat 403. A sliding cylinder 405 is connected to the outer surface of the installation cylinder 2. A telescopic spring 406 is connected to the inner bottom wall of the sliding cylinder 405. A T-shaped sliding rod 407 is connected to one end of the telescopic spring 406. Two limiting rods 408 are connected to the outer surface of 07, and two limiting plates 409 are connected to the outer surface of the exhaust pipe body 3. The mounting cylinder 2 is adapted to the exhaust pipe body 3, the locking block 402 is adapted to the L-shaped locking groove 401, and the use of the annular mounting seat 403 and the annular sealing gasket 404 can quickly connect the mounting cylinder 2 and the exhaust pipe body 3 and seal them. The sliding cylinder 405 is slidably connected to the T-shaped sliding rod 407, and the rebound force of the telescopic spring 406, the limiting rods 408 and the limiting plates 409 are adapted to each other. This can conveniently and quickly limit the mounting cylinder 2 and the exhaust pipe body 3, avoid the loosening of them in later use, increase their sealing effect, and improve their functionality.
[0026] A set of support legs 5 are connected to one side of the LPG desulfurization tower body 1. Each support leg 5 has a set of anti-slip grooves on one side. The support legs 5 and anti-slip grooves can be used to easily support and fix the equipment. An injection valve 7 and an exhaust valve 6 are connected to one side of the LPG desulfurization tower body 1. The injection valve 7 and the exhaust valve 6 can be used to easily inject and exhaust gas into the equipment. A set of lifting rings 8 are connected to one side of the LPG desulfurization tower body 1. Each lifting ring 8 has a protective ring on its outer surface. The lifting rings 8 can be used to easily lift the equipment.
[0027] The exhaust pipe body 3 is compatible with the installation cylinder 2. The outer surface of the liquefied gas desulfurization tower body 1 is coated with a waterproof layer. The outer surface of the annular sealing gasket 404 is connected to the inner wall of the exhaust pipe body 3. Each limiting rod 408 is compatible with the limiting plate 409. Each locking block 402 is compatible with the L-shaped locking groove 401. The outer surface of the T-shaped sliding rod 407 is slidably connected to the inner wall of the sliding cylinder 405, which facilitates the installation of the exhaust pipe body 3 and the installation cylinder 2.
[0028] The working principle of this utility model is as follows:
[0029] First, move it to the location of use and connect the electrical components to the power supply. If it is necessary to connect the exhaust pipe body 3 and the mounting cylinder 2, make the L-shaped slot 401 and the locking block 402 horizontal, and push the exhaust pipe body 3. Then, move the locking block 402 to the corner of the L-shaped slot 401. Then, pull the T-shaped slide rod 407, which can raise the T-shaped slide rod 407 and the limiting rod 408 and stretch the telescopic spring 406. Rotate the exhaust pipe body 3 so that the locking block 402 enters the corner of the L-shaped slot 401. At the same time, the annular mounting seat 403 and the annular sealing gasket 404 can seal the exhaust pipe body 3 and the mounting cylinder 2. Also, the limiting plate 409 can be located directly below the limiting rod 408. Then, release the T-shaped slide rod 407. With the rebound force of the telescopic spring 406, the limiting rod 408 can be inserted into the limiting plate 409 to limit the exhaust pipe body 3. The above is the complete usage process of this utility model.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A liquefied gas desulfurization tower for an exhaust pipe sealing device, characterized in that: The system includes a liquefied gas desulfurization tower body (1), one side of which is connected to an installation cylinder (2), one side of which is provided with an exhaust pipe body (3), the outer surface of which is connected to a quick-installation assembly (4), the quick-installation assembly (4) including a set of L-shaped slots (401), the outer surface of which is connected to a set of locking blocks (402), the inner wall of which is connected to an annular mounting seat (403), one side of which is connected to an annular sealing gasket (404), the outer surface of which is connected to a sliding cylinder (405), the inner bottom wall of which is connected to a telescopic spring (406), one end of which is connected to a T-shaped sliding rod (407), the outer surface of which is connected to two limiting rods (408), and the outer surface of which is connected to two limiting plates (409).
2. The liquefied gas desulfurization tower of the exhaust pipe sealing device according to claim 1, characterized in that: One side of the liquefied gas desulfurization tower body (1) is connected to a set of support legs (5), and each support leg (5) has a set of anti-slip textures on one side.
3. The liquefied gas desulfurization tower of the exhaust pipe sealing device according to claim 1, characterized in that: One side of the liquefied gas desulfurization tower body (1) is connected to an injection valve (7), and the other side of the liquefied gas desulfurization tower body (1) is connected to a discharge valve (6).
4. The liquefied gas desulfurization tower of the exhaust pipe sealing device according to claim 1, characterized in that: A set of lifting rings (8) is connected to one side of the liquefied gas desulfurization tower body (1), and a protective ring is fitted on the outer surface of each lifting ring (8).
5. The liquefied gas desulfurization tower of the exhaust pipe sealing device according to claim 1, characterized in that: The exhaust pipe body (3) is adapted to the mounting cylinder (2), and the outer surface of the liquefied gas desulfurization tower body (1) is coated with a waterproof layer.
6. The liquefied gas desulfurization tower of the exhaust pipe sealing device according to claim 1, characterized in that: The outer surface of the annular sealing gasket (404) is connected to the inner wall of the exhaust pipe body (3), and each of the limiting rods (408) is adapted to the limiting plate (409).
7. The liquefied gas desulfurization tower of the exhaust pipe sealing device according to claim 1, characterized in that: Each of the card blocks (402) is adapted to the L-shaped card slot (401), and the outer surface of the T-shaped slide bar (407) is slidably connected to the inner wall of the slide cylinder (405).