Corrosion-resistant acid gas condenser

Abstract

The utility model discloses a corrosion-resistant acid gas condenser, which belongs to the technical field of condensers and comprises a condenser shell, a gas inlet pipe is fixedly connected to the top end of the condenser shell, a gas outlet pipe is fixedly connected to the bottom end of the condenser shell, and a water inlet pipe is connected to the bottom of the outer side of the condenser shell. The top of the outer side of the condenser shell is connected with a water outlet pipe, a heat exchange pipe is arranged in the condenser shell, the end of the heat exchange pipe is covered with a sealing end cover, and connecting pipes are connected between the sealing end cover and the air inlet pipe and between the sealing end cover and the air outlet pipe. According to the corrosion-resistant acid gas condenser, the heat exchange tubes in the condenser can be limited and fixed, the heat exchange tubes can be prevented from deviating, the relative stability of connection of the heat exchange tubes of the condenser is improved, when the condenser is idle, the plugging heads can be used for scraping materials on the inner walls of the heat exchange tubes, and the corrosion resistance of the condenser is improved. Scale on the inner wall of the heat exchange tube can be scraped conveniently, and the using effect of the heat exchange tube can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to condenser technical field especially relates to a kind of corrosion-resistant acid gas condensers. BACKGROUND

[0002] Acid gas condenser is usually used in chemical production workshop, acid gas condenser can leak, tube bundle scale seriously, acid gas temperature is high after long time use, seriously affect desulfurization system operation, to solve the adverse effects and consequences caused by acid gas condenser leakage, tube bundle scale seriously, need to improve the corrosion resistance of acid gas condenser;

[0003] When using traditional corrosion-resistant acid gas condenser, the heat exchange pipe in the condenser is not equipped with a limiting and fixing structure, and in the running process, the heat exchange pipe is prone to deviation, which not only destroys the relative stability of the connection between the heat exchange pipes, but also makes them more susceptible to corrosion. Under the action of corrosion, the surface of the heat exchange pipe will gradually scale, and if not handled in time, the scale will continue to accumulate, seriously affecting the normal operation of the heat exchange pipe, and thus reducing the overall heat exchange efficiency of the condenser. SUMMARY

[0004] The main purpose of the utility model is to provide a kind of corrosion-resistant acid gas condenser, which can effectively solve the technical problems in the background art.

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

[0006] A kind of corrosion-resistant acid gas condenser, including condenser shell, the top of the condenser shell is fixedly connected with air inlet pipe, and the bottom of condenser shell is fixedly connected with air outlet pipe, the outside bottom of the condenser shell is connected with water inlet pipe, and the outside top of the condenser shell is connected with water outlet pipe, the inside of the condenser shell is provided with heat exchange pipe, the end of the heat exchange pipe is provided with sealing end cover, the sealing end cover is connected with air inlet pipe and air outlet pipe between the both, the heat exchange pipe is connected with anti-displacement structure between condenser shell.

[0007] As a further scheme of the utility model, the anti-displacement structure includes a retainer, a connecting frame and a abutting head, the retainer is sleeved on the outer surface of the heat exchange pipe, the connecting frame is fixedly installed on the outer surface of the retainer, the abutting head is arranged on the outer side of the connecting frame, and the abutting head abuts against the inner wall of the condenser shell.

[0008] As a further scheme of the utility model, the outer surface of the abutting head is fixedly connected with a connecting column, the connecting column is inserted into the inside of the connecting frame, and the connecting frame is connected with the abutting head through a telescopic spring.

[0009] As a further scheme of the utility model, the abutting head is movably connected with the connecting frame through the connecting column and the telescopic spring, and the connecting frame is internally provided with an accommodating cavity for accommodating the connecting column and the telescopic spring.

[0010] As a further scheme of the utility model, the inner side of the sealing end cover is provided with a plugging head, the plugging head is clamped into the end of the heat exchange pipe, the sealing end cover is internally penetrated with a clamping pin, and the outer surface of the plugging head is provided with a clamping groove matched with the clamping pin.

[0011] As a further scheme of the utility model, the plugging head is clamped and connected with the sealing end cover through the clamping pin and the clamping groove, and the outer diameter of the plugging head is same with the inner diameter of the heat exchange pipe.

[0012] As a further scheme of the utility model, the heat exchange compartment is internally provided with a heat exchange compartment, and the heat exchange compartment is in communication with the water inlet pipe and the water outlet pipe.

[0013] As a further scheme of the utility model, the water flow in the condenser shell and the air flow in the heat exchange pipe generate convection, and the condenser shell is provided with a sealing part.

[0014] The utility model has the advantages of the following:

[0015] 1. The anti-displacement structure can limit and fix the heat exchange pipe in the condenser, prevent the heat exchange pipe from deviating, and improve the relative stability of the heat exchange pipe connection of the condenser.

[0016] 2. The sealing end cover and the plugging head can scrape the material on the inner wall of the heat exchange pipe when the condenser is idle, facilitate the scraping of the scale on the inner wall of the heat exchange pipe, and improve the use effect of the heat exchange pipe. DRAWINGS

[0017] Figure 1 It is an overall structure schematic view of the corrosion-resistant acid gas condenser.

[0018] Figure 2 It is an internal structure schematic view of the condenser shell of the corrosion-resistant acid gas condenser.

[0019] Figure 3 It is an internal structure schematic view of the heat exchange pipe of the corrosion-resistant acid gas condenser.

[0020] Figure 4 It is an anti-displacement structure schematic view of the corrosion-resistant acid gas condenser.

[0021] Figure 5 It is a split view of the sealing end cover and the plugging head of the corrosion-resistant acid gas condenser.

[0022] In the figure: 1, condenser shell; 2, air inlet pipe; 3, air outlet pipe; 4, water inlet pipe; 5, water outlet pipe; 6, heat exchange pipe; 7, sealing end cover; 8, connecting pipe; 9, anti-displacement structure; 10, retainer; 11, connecting frame; 12, abutting head; 13, connecting column; 14, extension spring; 15, blocking head; 16, clamping pin; 17, clamping groove. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As shown in Figures 1-5 A kind of corrosion-resistant acid gas condenser, including condenser shell 1, the top of condenser shell 1 is fixedly connected with air inlet pipe 2, and the bottom of condenser shell 1 is fixedly connected with air outlet pipe 3, the outside bottom of condenser shell 1 is connected with water inlet pipe 4, and the outside top of condenser shell 1 is connected with water outlet pipe 5, the inside of condenser shell 1 is provided with heat exchange pipe 6, the end cover of heat exchange pipe 6 is equipped with sealing end cover 7, sealing end cover 7 is connected with air inlet pipe 2 and air outlet pipe 3 between the connecting pipe 8, heat exchange pipe 6 is connected with anti-displacement structure 9 between condenser shell 1.

[0025] In the embodiment, anti-displacement structure 9 includes retainer 10, connecting frame 11 and abutting head 12, retainer 10 is sleeved on the outer surface of heat exchange pipe 6, connecting frame 11 is fixedly installed on the outer surface of retainer 10, abutting head 12 is arranged on the outside of connecting frame 11, and abutting head 12 is abutted on the inner wall of condenser shell 1.

[0026] Retainer 10 cooperates with connecting frame 11 and abutting head 12 to limit and fix heat exchange pipe 6, guarantee the accuracy of the installation position of heat exchange pipe 6.

[0027] In the embodiment, the outer surface of abutting head 12 is fixedly connected with connecting column 13, connecting column 13 is inserted into the inside of connecting frame 11, connecting frame 11 is connected with abutting head 12 between extension spring 14, abutting head 12 is movably connected with connecting frame 11 by connecting column 13 and extension spring 14, the accommodating cavity for accommodating connecting column 13 and extension spring 14 is formed in the inside of connecting frame 11.

[0028] Abutting head 12 is movably connected with connecting frame 11 by connecting column 13 and extension spring 14, and abutting head 12 is abutted on the inner wall of condenser shell 1, which can improve the relative stability of the connection of condenser heat exchange pipe 6.

[0029] The inner side of the sealing end cover 7 is provided with a blocking head 15, the blocking head 15 is clamped into the end of the heat exchange pipe 6, the inside of the sealing end cover 7 is penetrated and connected with a clamping pin 16, the outer surface of the blocking head 15 is provided with a clamping groove 17 matched with the clamping pin 16, the blocking head 15 is clamped and connected with the sealing end cover 7 through the clamping pin 16 and the clamping groove 17, and the outer diameter of the blocking head 15 is same as the inner diameter of the heat exchange pipe 6.

[0030] When the condenser is idle, the blocking head 15 is disassembled from the sealing end cover 7 through the clamping pin 16 and the clamping groove 17, the connecting pipe 8 is pushed, and the connecting pipe 8 drives the blocking head 15 to hang materials in the inside of the heat exchange pipe 6, so that the scaling in the inside of the heat exchange pipe 6 can be scraped.

[0031] In the embodiment, the inside of the condenser shell 1 is provided with a heat exchange bin, and the heat exchange bin is communicated with the water inlet pipe 4 and the water outlet pipe 5.

[0032] The cold water is injected into the heat exchange bin in the inside of the condenser shell 1 through the water inlet pipe 4, the cold water exchanges heat with the hot gas in the inside of the heat exchange pipe 6, after heat exchange, the heat-exchanged water is discharged from the water outlet pipe 5, and the high-temperature acid gas in the inside of the heat exchange pipe 6 is cooled.

[0033] In the embodiment, the water flow in the inside of the condenser shell 1 and the gas flow in the inside of the heat exchange pipe 6 generate convection, and the condenser shell 1 is provided with a sealing part.

[0034] The sealing part can increase the sealing property of the condenser shell 1 connected with the water inlet pipe 4 and the water outlet pipe 5, and avoid the leakage.

[0035] It should be noted that the utility model is a kind of corrosion-resistant acid gas condenser, when using, cold water is injected into the heat exchange bin in the inside of the condenser shell 1 through the water inlet pipe 4, the cold water exchanges heat with the hot gas in the inside of the heat exchange pipe 6, after heat exchange, the heat-exchanged water is discharged from the water outlet pipe 5, and the high-temperature acid gas in the inside of the heat exchange pipe 6 is cooled, the abutting head 12 is movably connected with the connecting frame 11 through the connecting column 13 and the extension spring 14, the abutting head 12 is abutted on the inner wall of the condenser shell 1, the retaining frame 10 cooperates with the connecting frame 11 and the abutting head 12 to limit and fix the heat exchange pipe 6, the accuracy of the installation position of the heat exchange pipe 6 is guaranteed, when the condenser is idle, the blocking head 15 is disassembled from the sealing end cover 7 through the clamping pin 16 and the clamping groove 17, the connecting pipe 8 is pushed, and the connecting pipe 8 drives the blocking head 15 to hang materials in the inside of the heat exchange pipe 6, so that the scaling in the inside of the heat exchange pipe 6 can be scraped.

[0036] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A corrosion resistant acid gas condenser characterized by: The utility model provides a condenser, including condenser shell (1), the top end fixed connection of condenser shell (1) has the air inlet pipe (2), and the bottom fixed connection of condenser shell (1) has the air outlet pipe (3), the outside bottom of condenser shell (1) is connected with the water inlet pipe (4), and the outside top of condenser shell (1) is connected with the water outlet pipe (5), the inside of condenser shell (1) is provided with heat exchange pipe (6), the end cover of heat exchange pipe (6) is equipped with sealed end cover (7), the sealed end cover (7) is connected with the air inlet pipe (2) and the air outlet pipe (3) between all link pipe (8), heat exchange pipe (6) and condenser shell (1) between link have anti -displacement structure (9).

2. A corrosion resistant acid gas condenser as claimed in claim 1, wherein: The anti-displacement structure (9) includes a retaining frame (10), a connecting frame (11), and a abutting head (12), the retaining frame (10) is sleeved on the outer surface of the heat exchange pipe (6), the connecting frame (11) is fixedly installed on the outer surface of the retaining frame (10), and the abutting head (12) is arranged on the outer side of the connecting frame (11) and abuts against the inner wall of the condenser shell (1).

3. A corrosion resistant acid gas condenser according to claim 2, characterized in that: The outer surface of the abutting head (12) is fixedly connected with a connecting column (13), the connecting column (13) is inserted into the inside of the connecting frame (11), and the connecting frame (11) and the abutting head (12) are connected with a telescopic spring (14).

4. A corrosion resistant acid gas condenser as claimed in claim 2, wherein: The abutting head (12) is movably connected with the connecting frame (11) through the connecting column (13) and the telescopic spring (14), and the inside of the connecting frame (11) is provided with an accommodating cavity for accommodating the connecting column (13) and the telescopic spring (14).

5. A corrosion resistant acid gas condenser as claimed in claim 1, wherein: The inside of the sealed end cover (7) is provided with a plugging head (15), the plugging head (15) is clamped into the end of the heat exchange pipe (6), the inside of the sealed end cover (7) is connected with a clamping pin (16), and the outer surface of the plugging head (15) is provided with a clamping groove (17) matched with the clamping pin (16).

6. A corrosion resistant acid gas condenser according to claim 5, characterized in that: The plugging head (15) is clamped and connected with the sealed end cover (7) through the clamping pin (16) and the clamping groove (17), and the outer diameter of the plugging head (15) is the same as the inner diameter of the heat exchange pipe (6).

7. A corrosion resistant acid gas condenser as claimed in claim 1, wherein: The inside of the condenser shell (1) is provided with a heat exchange bin, and the heat exchange bin is in communication with the water inlet pipe (4) and the water outlet pipe (5).

8. A corrosion resistant acid gas condenser as claimed in claim 1, wherein: The water flow in the condenser shell (1) and the airflow in the heat exchange pipe (6) generate convection, and the condenser shell (1) is provided with a sealing portion.

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