Rectifying tower easy to clean

Abstract

The utility model discloses an easy-to-clean rectifying tower which comprises a rectifying tower base, a rectifying tower main body is assembled at the top end of the rectifying tower base, and the rectifying tower main body is communicated with the rectifying tower base; a filter box is assembled outside the rectifying tower base; a water inlet pipe is assembled at the top end of the rectifying tower main body; a cleaning pipe is assembled in the rectifying tower body, the top end of the cleaning pipe is connected with a water inlet pipe, and cleaning openings are evenly formed in the outer wall of the cleaning pipe at equal intervals. A circulating pump is assembled at the bottom end of the rectifying tower base, a recycling opening is formed in the bottom end of the rectifying tower base, the input end of the circulating pump is connected with the recycling opening, the output end of the circulating pump is connected with a filter box through a sealing structure, and the water outlet end of the filter box is connected with a water inlet pipe through a water outlet pipe; according to the rectifying tower easy to clean, the inner wall of the rectifying tower body is cleaned, cleaning liquid obtained after cleaning is recycled and filtered through the circulating pump and the filter box, secondary recycling is conducted, and therefore the rectifying tower body is convenient to clean.

Description

TECHNICAL FIELD

[0001] The utility model relates to rectifying tower technical field, concretely is an easy to clean rectifying tower. BACKGROUND

[0002] Rectifying tower is a tower type gas liquid contact device for rectification. By utilizing the different volatility of each component in the mixture, i.e. the different vapor pressure of each component at the same temperature, the light component (low-boiling substance) in the liquid phase is transferred to the gas phase, and the heavy component (high-boiling substance) in the gas phase is transferred to the liquid phase, so as to realize the purpose of separation. Rectifying tower is also a mass transfer and heat transfer device widely used in petroleum chemical production.

[0003] However, the rectifying tower in the prior art is not convenient for cleaning the impurities adsorbed on the inner wall, which affects the subsequent use, and therefore the prior art needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a rectifying tower is easy to clean to solve the problem that the rectifying tower in the prior art is not convenient for cleaning the impurities adsorbed on the inner wall in the background art, which affects the subsequent use.

[0005] To achieve the above object, the utility model provides the following technical scheme: a rectifying tower is easy to clean, including rectifying tower base, the top of rectifying tower base is equipped with rectifying tower main part, and rectifying tower main part and rectifying tower base are connected with each other.

[0006] The outer part of the rectifying tower base is equipped with a filter box, and the top of the rectifying tower main part is equipped with a water inlet pipe.

[0007] The inside of the rectifying tower main part is equipped with a cleaning pipe, the top of the cleaning pipe is connected with the water inlet pipe, and the outer wall of the cleaning pipe is uniformly and equidistantly provided with cleaning ports.

[0008] The bottom end of the rectifying tower base is equipped with a circulating pump, and the bottom end of the rectifying tower base is provided with a recovery port, the input end of the circulating pump is connected with the recovery port, the output end of the circulating pump is connected with the filter box through a sealing structure, and the water outlet end of the filter box is connected with the water inlet pipe through a water outlet pipe.

[0009] As a preferred rectifying tower easy to clean of the utility model, the sealing structure includes a sealing pipe a installed at the water inlet end of the filter box, a sealing pipe b installed at the water outlet end of the circulating pump and a sealing cylinder, both ends of the sealing cylinder are provided with sealing ports, the sealing pipe a is inserted into one side sealing port, and the sealing pipe b is inserted into the other side sealing port.

[0010] Preferably, the outer wall of the sealing pipe a is provided with external threads, the inner wall of the sealing cylinder is provided with internal threads, and the end of the sealing pipe b located in the sealing cylinder is provided with a limiting ring.

[0011] Preferably, the inside of the sealing cylinder is sleeved with rubber pad a and rubber pad b outside the sealing pipe b, the side wall of the rubber pad a opposite to the rubber pad b is provided with a fixing ring, and the side wall of the fixing ring is uniformly and equidistantly provided with rubber blocks along the axis thereof.

[0012] Preferably, the bottom end of the distillation tower base is provided with a supporting seat on both sides.

[0013] Preferably, the bottom end of the cleaning pipe is of a closed structure.

[0014] Compared with the prior art, the distillation tower provided by the utility model has the advantages that the structure design is reasonable,

[0015] The cleaning pipe is arranged in the distillation tower base and the distillation tower body, so that the cleaning liquid is sprayed to the inner wall of the distillation tower body to clean the inner wall of the distillation tower body, and the cleaned cleaning liquid is recycled and filtered by the circulating pump and the filter box, so that the distillation tower body is conveniently cleaned. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is an internal schematic view of the distillation tower body of the utility model;

[0018] Figure 3 It is a sealing assembly schematic view of the utility model;

[0019] Figure 4 It is a sealing pipe a, sealing cylinder and sealing pipe b schematic view of the utility model.

[0020] In the drawing: 1, distillation tower base; 2, distillation tower body; 3, water inlet pipe; 4, water outlet pipe; 5, sealing assembly; 51, sealing pipe a; 52, sealing cylinder; 53, sealing pipe b; 6, filter box; 7, circulating pump; 8, supporting seat; 9, recovery port; 10, cleaning port; 11, cleaning pipe; 12, external threads; 13, limiting ring; 14, sealing port; 15, internal threads; 16, rubber pad a; 17, fixing ring; 18, rubber block; 19, rubber pad b. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0023] In the technical scheme, an easy-to-clean rectifying tower comprises a rectifying tower base 1, a rectifying tower main body 2 is assembled at the top end of the rectifying tower base 1, and the rectifying tower main body 2 and the rectifying tower base 1 are in communication;

[0024] A filter box 6 is assembled outside the rectifying tower base 1, and a water inlet pipe 3 is assembled at the top end of the rectifying tower main body 2;

[0025] A cleaning pipe 11 is assembled inside the rectifying tower main body 2, the top end of the cleaning pipe 11 is connected with the water inlet pipe 3, and cleaning ports 10 are uniformly and equidistantly formed in the outer wall of the cleaning pipe 11;

[0026] A circulating pump 7 is assembled at the bottom end of the rectifying tower base 1, a recovery port 9 is formed in the bottom end of the rectifying tower base 1, the input end of the circulating pump 7 is connected with the recovery port 9, the output end of the circulating pump 7 is connected with the filter box 6 through a sealing structure 5, and the water outlet end of the filter box 6 is connected with the water inlet pipe 3 through a water outlet pipe 4.

[0027] In the technical scheme, the rectifying tower main body 2 is installed at the top end of the rectifying tower base 1, and the connection part is sealed; a filter layer is arranged inside the filter box 6; water can be supplied to the inside of the cleaning pipe 11 through the water inlet pipe 3, and the inside wall of the rectifying tower main body 2 can be sprayed and cleaned through the cleaning ports 10; the circulating pump 7 can be entered through the recovery port 9; the sealing structure 5 can be used to discharge into the filter box 6 for filtration; and the water outlet pipe 4 can be used to discharge into the water inlet pipe 3.

[0028] In some technical schemes, the sealing structure 5 comprises a sealing pipe a52 installed at the water inlet end of the filter box 6 and a sealing pipe b53 and a sealing cylinder 52 installed at the water outlet end of the circulating pump 7, both ends of the sealing cylinder 52 are provided with sealing ports 14, the sealing pipe a52 is inserted into one side sealing port 14, and the sealing pipe b53 is inserted into the other side sealing port 14.

[0029] In the technical scheme, the sealing pipe a52 and the sealing pipe b53 are connected through the sealing cylinder 52.

[0030] In some technical solutions, the outer wall of the sealing pipe a52 is provided with external threads 12, the inner wall of the sealing cylinder 51 is provided with internal threads 15, and the end of the sealing pipe b53 located in the sealing cylinder 51 is provided with a limiting ring 13.

[0031] In this technical solution, the sealing pipe a52 and the sealing cylinder 51 are connected through threaded connection.

[0032] In some technical solutions, the inside of the sealing cylinder 51 is sleeved with a rubber pad a16 and a rubber pad b19 outside the sealing pipe b53, the side wall of the rubber pad a16 opposite to the rubber pad b19 is provided with a fixing ring 17, and the side wall of the fixing ring 17 is uniformly and equidistantly provided with rubber blocks 18 along the axis.

[0033] In this technical solution, the gap between the sealing port and the sealing pipe b53 is sealed through the rubber pad a16 and the rubber pad b19.

[0034] In some technical solutions, the bottom end of the distillation tower base 1 is provided with a supporting seat 8 on both sides.

[0035] In this technical solution, the whole is supported through the supporting seat 8.

[0036] In some technical solutions, the bottom end of the cleaning pipe 11 is a closed structure.

[0037] In this technical solution, the top end of the cleaning pipe 11 enters water and is sprayed through the cleaning port 10.

[0038] Working process and principle: first, a high-pressure water valve is installed at the top end of the water inlet pipe 3, then external water source is added into the cleaning pipe 11, the inner wall of the rectifying tower main body 2 is cleaned through the cleaning port 10, and the cleaned water source can enter the circulating pump 7 through the recovery port 9 and then enter the filter box 6 for filtration.

[0039] It should be noted that, in this document, the relationship terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0040] Although the utility model has been described above with reference to the embodiments, various modifications can be made to it and equivalent components can be substituted for the components thereof without departing from the scope of the utility model. In particular, the features of the embodiments disclosed by the utility model can be combined with each other in any manner as long as there is no structural conflict, and the combinations of the features are not exhaustively described in the specification only for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An easy-to-clean rectifying tower, comprising a rectifying tower base (1), characterized in that: a rectifying tower body (2) is assembled at the top end of the rectifying tower base (1), and the rectifying tower body (2) and the rectifying tower base (1) are in communication; a filter box (6) is assembled outside the rectifying tower base (1), and a water inlet pipe (3) is assembled at the top end of the rectifying tower body (2); a cleaning pipe (11) is assembled inside the rectifying tower body (2), the top end of the cleaning pipe (11) is connected to the water inlet pipe (3), and cleaning ports (10) are uniformly and equidistantly formed in the outer wall of the cleaning pipe (11); a circulating pump (7) is assembled at the bottom end of the rectifying tower base (1), a recovery port (9) is formed at the bottom end of the rectifying tower base (1), the input end of the circulating pump (7) is connected to the recovery port (9), the output end of the circulating pump (7) is connected to the filter box (6) through a sealing structure (5), and the water outlet end of the filter box (6) is connected to the water inlet pipe (3) through a water outlet pipe (4).

2. An easy-to-clean rectification column according to claim 1, characterized in that The sealing structure (5) comprises a sealing pipe a (52) mounted at the water inlet end of the filter box (6), a sealing pipe b (53) mounted at the water outlet end of the circulating pump (7), and a sealing cylinder (51), both ends of the sealing cylinder (51) are provided with sealing ports (14), the sealing pipe a (52) is inserted into one side sealing port (14), and the sealing pipe b (53) is inserted into the other side sealing port (14).

3. An easy-to-clean rectification column according to claim 2, characterized in that An outer thread (12) is formed in the outer wall of the sealing pipe a (52), an inner thread (15) is formed in the inner wall of the sealing cylinder (51), and a limiting ring (13) is mounted at the end of the sealing pipe b (53) located in the sealing cylinder (51).

4. An easy-to-clean rectification column according to claim 2, characterized in that Rubber pads a (16) and rubber pads b (19) are sleeved on the outside of the sealing pipe b (53) in the sealing cylinder (51), a fixed ring (17) is mounted on the side wall of the rubber pad a (16) facing the rubber pad b (19), and rubber blocks (18) are uniformly and equidistantly mounted on the side wall of the fixed ring (17) along the axis thereof.

5. An easy-to-clean rectification column according to claim 1, characterized in that Supporting seats (8) are mounted on both sides of the bottom end of the rectifying tower base (1).

6. An easy-to-clean rectification column according to claim 5, characterized in that The bottom end of the cleaning pipe (11) is in a closed structure.

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