Novel evaporator

By designing a new evaporator with a large inner diameter, short length and partition, the existing evaporator has been solved, and the problems of difficult transportation and installation, low efficiency and high energy consumption are achieved, and the efficient and compact dual-effect evaporation effect is achieved.

CN222605404UActive Publication Date: 2025-03-14WENZHOU QIHONG MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421212016.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-14
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing dual-effect evaporator tank has a long length, difficult transportation and installation, and at the same time, the evaporation efficiency is low and the energy consumption is large, so a more efficient and compact evaporator structure is required.

Method used

A new type of evaporator was designed. The tank body had a cylindrical structure, with an inner diameter larger than that of the ordinary tank body and a length smaller than a double-effect evaporation tank. The evaporation chamber was separated into the first and second evaporation parts through the partition to achieve the dual-effect evaporation effect, and the gas distribution and processing were optimized through the pipe plate and the gas scrubber.

Benefits of technology

The dual-effect evaporation effect of the evaporation tank is achieved, the evaporation efficiency is improved, energy consumption is reduced, transportation and installation is simplified, and the purity and environmental performance of the product are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222605404U_ABST
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Abstract

According to the novel evaporator, a tank body is of a cylindrical structure, the inner diameter of the tank body is larger than that of a common tank body on the market, the length of the tank body is smaller than that of a double-effect evaporation tank on the market, an evaporation cavity is divided by a partition plate, the evaporation cavity is provided with a first evaporation part and a second evaporation part, and therefore the double-effect evaporation effect of the evaporation tank is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of evaporators, in particular to a novel evaporator. Background Art

[0002] The existing double-effect evaporator tank is long, which is not conducive to transportation and occupies a large space, and is also difficult to install and maintain. In addition, the traditional evaporator often has problems such as low evaporation efficiency and high energy consumption during the evaporation process. A more efficient and compact evaporator structure is urgently needed to solve the above problems. Summary of the invention

[0003] In view of this, the utility model provides a novel evaporator.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A novel evaporator comprises a tank body, wherein an evaporation chamber is formed in the tank body, an air inlet connected to the evaporation chamber is provided on the tank body, a partition is arranged in the evaporation chamber, the partition is arranged in the center of the evaporation chamber along the length direction of the tank body, the partition divides the evaporation chamber into a first evaporation section and a second evaporation section, a transition section is arranged on the same side of the first evaporation section and the second evaporation section, tube sheets are arranged in the first evaporation section and the second evaporation section, the tube sheets are respectively connected to the air inlet and the transition section, and the tube sheets in the first evaporation section and the second evaporation section are connected to each other, and an air washing device is arranged on one side of the tank body, and the air washing device is connected to the air inlet and the transition section.

[0006] Preferably, a orifice plate demister is arranged in the evaporation chamber, and the orifice plate demister is arranged on both sides of the evaporation chamber.

[0007] Preferably, the tube sheet includes a positioning plate and a circulation tube, the positioning plate is fixed in the evaporation chamber, a plurality of tube positioning grooves are provided on the positioning plate, the circulation tube is fixed on the tube sheet through the tube positioning grooves, and the circulation tube is detachably connected to the tube sheet.

[0008] Preferably, the circulation pipe includes a pipe body, a pipe sleeve and a sealing assembly, the pipe positioning groove has a pipe sleeve positioning portion and a pipe body positioning portion, the notch of the pipe positioning groove is arranged on a side of the pipe sleeve positioning portion away from the pipe body positioning portion, an internal thread is arranged on the inner wall of the pipe sleeve positioning portion, the pipe sleeve has a threaded connection portion, the threaded connection portion extends into the pipe sleeve positioning portion and is threadedly connected to the positioning plate, the sealing assembly is arranged in the pipe body positioning portion, part of the pipe body passes through the pipe sleeve and extends into the pipe body positioning portion and is sealed with the sealing assembly, the sealing assembly and the pipe body are interference fit, and the sealing assembly limits the position of the tank body in the pipe positioning groove.

[0009] Preferably, a cover lifting assembly is provided on the tank body, a manhole cover is provided on one end of the tank body, the manhole cover is rotatably connected to the tank body, the cover lifting assembly is provided on one side of the top end of the tank body, one end of the cover lifting assembly extends in the direction of the tank body having the manhole cover, and one end of the cover lifting assembly is connected to the manhole cover.

[0010] Preferably, the cover body lifting assembly includes a cover body connecting piece and a cover body supporting piece, wherein the cover body supporting piece is fixed to one side of the top end of the tank body, one end of the cover body connecting piece is connected to the cover body supporting piece, and the other end of the cover body connecting piece is connected to the manhole cover.

[0011] Preferably, the scrubbing device comprises a scrubbing tower and a compressor, two ends of the compressor are respectively connected to the scrubbing tower and the transition part, and one end of the scrubbing tower away from the compressor is connected to the air inlet.

[0012] The beneficial effects of the utility model are as follows: the tank body is arranged in a cylindrical structure, the inner diameter of the tank body is larger than the inner diameter of an ordinary tank body on the market, and the length of the tank body is smaller than the length of a double-effect evaporator on the market, and the evaporation chamber is divided by a partition so that the evaporation chamber has a first evaporation part and a second evaporation part, thereby realizing the double-effect evaporation effect of the evaporation tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Attached Figure 1 Schematic diagram of the evaporator structure;

[0015] Attached Figure 2 It is the top view of the evaporator;

[0016] Attached Figure 3 For attachment Figure 2 Sectional view at AA;

[0017] Attached Figure 4 For attachment Figure 2 Sectional view at the middle BB;

[0018] Attached Figure 5 is a schematic diagram of the positioning plate structure;

[0019] Attached Figure 6 Schematic diagram of the tube sheet structure. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model will be further described below in conjunction with the accompanying drawings of the specification.

[0022] The utility model provides the following technical solutions:

[0023] As attached Figure 1-6 As shown, the utility model discloses a novel evaporator, comprising a tank body 1, an evaporation chamber 2 is formed in the tank body 1, an air inlet 3 connected to the evaporation chamber 2 is provided on the tank body 1, a partition 4 is arranged in the evaporation chamber 2, the partition 4 is arranged in the center of the evaporation chamber 2 along the length direction of the tank body 1, the partition 4 divides the evaporation chamber 2 into a first evaporation section 5 and a second evaporation section 6, a transition section 7 is arranged on the same side of the first evaporation section 5 and the second evaporation section 6, tube sheets 8 are arranged in the first evaporation section 5 and the second evaporation section 6, the tube sheets 8 are respectively connected to the air inlet 3 and the transition section 7, and the tube sheets 8 in the first evaporation section 5 and the second evaporation section 6 are connected to each other, and a scrubber is arranged on one side of the tank body 1, and the scrubber is connected to the air inlet 3 and the transition section 7. Specifically, in the present design, the tank body 1 is arranged in a cylindrical structure, the inner diameter of the tank body 1 is larger than the inner diameter of the ordinary tank body 1 on the market, and the length of the tank body 1 is smaller than the length of the double-effect evaporator on the market, and the evaporation chamber 2 is divided by the partition 4 so that the evaporation chamber 2 has a first evaporation part 5 and a second evaporation part 6, thereby realizing the double-effect evaporation effect of the evaporation tank.

[0024] Furthermore, the tube sheet 8 of the new evaporator is designed to connect the air inlet 3 and the transition part 7, while ensuring that the tube sheets 8 in the first evaporation part 5 and the second evaporation part 6 are interconnected, thereby achieving uniform distribution and efficient flow of gas in the evaporation chamber 2. Such a design can not only make full use of the space in the evaporation chamber 2, but also effectively improve the evaporation efficiency, making the evaporation process more stable and reliable. The gas washing device is connected to the air inlet 3 and the transition part 7, and can pre-treat the gas before it enters the evaporation chamber 2 to remove impurities and odors therein, thereby improving the purity and quality of the evaporated product. At the same time, the gas washing device can also post-treat the gas generated during the evaporation process to further reduce environmental pollution.

[0025] Furthermore, an orifice plate demister 9 is provided in the evaporation chamber 2, and the orifice plate demister 9 is provided on both sides of the evaporation chamber 2. Specifically, in the present embodiment, the orifice plate demister 9 plays a filtering role, preventing the droplets or fine particles generated during the evaporation process from entering the subsequent process steps, thereby ensuring the purity and efficiency of the evaporation process. The orifice plate demister 9 is composed of a plurality of orifice plates arranged in parallel, which are densely arranged to form a filtering barrier that can effectively block and filter droplets and fine particles. By reasonably setting the position and number of the orifice plate demister 9, effective control of the droplets and fine particles in the evaporation chamber 2 can be achieved, thereby ensuring the stability of the evaporation process and the product quality.

[0026] Further, the tube sheet 8 includes a positioning plate 10 and a circulation tube 11, the positioning plate 10 is fixed in the evaporation chamber 2, a plurality of tube positioning grooves 12 are provided on the positioning plate 10, the circulation tube 11 is fixed on the tube sheet 8 through the tube positioning grooves 12, and the circulation tube 11 is detachably connected to the tube sheet 8. Specifically, in this embodiment, the detachable connection is a threaded connection, which makes the installation and disassembly between the circulation tube 11 and the tube sheet 8 more convenient, while ensuring the firmness and sealing of the connection.

[0027] Furthermore, the circulation pipe 11 includes a pipe body 13, a pipe sleeve 14 and a sealing assembly 15. The pipe positioning groove 12 has a pipe sleeve positioning portion 16 and a pipe body positioning portion 17. The notch 18 of the pipe positioning groove 12 is arranged on the side of the pipe sleeve positioning portion 16 away from the pipe body positioning portion 17. An internal thread is arranged on the inner wall of the pipe sleeve positioning portion 16. The pipe sleeve 14 has a threaded connection portion 19. The threaded connection portion 19 extends into the pipe sleeve positioning portion 16 and is threadedly connected to the positioning plate 10. The sealing assembly 15 is arranged in the pipe body positioning portion 17. Part of the pipe body 13 passes through the pipe sleeve 14 and extends into the pipe body positioning portion 17 to be sealed with the sealing assembly 15. The sealing assembly 15 and the pipe body 13 have an interference fit. The sealing assembly 15 limits the position of the tank body 1 in the pipe positioning groove 12. Specifically, in this embodiment, the threaded connection portion 19 on the tube sleeve 14 can be threadedly connected with the tube positioning groove 12 on the tube sheet 8, so that the tube sleeve 14 is fixed on the tube sheet 8, and the tube body 13 is sealed with the tube body positioning portion 17 through the sealing component 15, thereby ensuring the sealing performance of the evaporator. At the same time, the sealing component 15 and the tube body 13 adopt an interference fit method, which not only ensures the sealing performance, but also can effectively prevent the tube body 13 from moving in the tube body positioning portion 17, thereby ensuring the stability of the evaporator. The sealing component 15 is a sealing ring made of rubber material, and the sealing ring is sleeved on the tube body 13. When the tube body 13 extends into the tube body positioning portion 17, the sealing ring and the tube body positioning portion 17 are interference fit to form a sealing structure, which effectively prevents gas leakage. At the same time, the sealing ring can also limit the position of the tube body 13 in the tube body positioning portion 17, so that the tube body 13 is more stable on the positioning plate 10.

[0028] Further, a cover body hoisting assembly 21 is provided on the tank body 1, a manhole cover 20 is provided on one end of the tank body 1, the manhole cover 20 is rotatably connected to the tank body 1, and the manhole cover 20 is connected to the tank body 1 through a rotating shaft, the cover body hoisting assembly 21 is provided on one side of the top of the tank body 1, one end of the cover body hoisting assembly 21 extends in the direction in which the tank body 1 has the manhole cover 20, and one end of the cover body hoisting assembly 21 is connected to the manhole cover 20. Specifically, in the present embodiment, the cover body hoisting assembly 21 includes a hoisting rod 22 and a connecting member 23, one end of the hoisting rod 22 is fixed to one side of the top of the tank body 1, one end of the connecting member 23 is connected to the other end of the hoisting rod 22, and the other end of the connecting member 23 is connected to the manhole cover 20. The length of the hoisting rod 22 can be adjusted according to actual needs, so as to hoist the cover to a suitable height. At the same time, the design of the connecting piece 23 makes the connection between the manhole cover 20 and the hoisting rod 22 more stable and reliable, thus avoiding unexpected situations during the hoisting process.

[0029] Furthermore, the scrubber includes a scrubber 24 and a compressor 25, the two ends of the compressor are respectively connected to the scrubber 24 and the transition part 7, and the end of the scrubber 24 away from the compressor 25 is connected to the air inlet 3. Specifically, in this embodiment, the scrubber introduces the gas from the air inlet 3 into the scrubber 24 through the compressor 25, removes impurities and odors therein after being processed in the scrubber 24, and then sends the processed gas into the transition part 7 through the compressor 25, and finally enters the evaporation chamber 2 for evaporation. Such a design not only ensures the purity and quality of the evaporated product, but also can effectively process the gas generated during the evaporation process and reduce environmental pollution.

[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A novel evaporator comprises a tank body, wherein an evaporation chamber is formed in the tank body, and an air inlet communicating with the evaporation chamber is provided on the tank body, wherein: A partition is arranged in the evaporation chamber, and the partition is arranged in the center of the evaporation chamber along the length direction of the tank body. The partition divides the evaporation chamber into a first evaporation section and a second evaporation section. A transition section is arranged on the same side of the first evaporation section and the second evaporation section. Tube sheets are arranged in the first evaporation section and the second evaporation section, and the tube sheets are respectively connected to the air inlet and the transition section, and the tube sheets in the first evaporation section and the second evaporation section are connected to each other. A scrubber is arranged on one side of the tank body, and the scrubber is connected to the air inlet and the transition section.

2. The novel evaporator according to claim 1 is characterized in that: A perforated plate demister is arranged in the evaporation chamber, and the perforated plate demister is arranged on both sides of the evaporation chamber.

3. The novel evaporator according to claim 1 is characterized in that: The tube sheet comprises a positioning plate and a circulation tube. The positioning plate is fixed in the evaporation chamber. A plurality of tube positioning grooves are provided on the positioning plate. The circulation tube passes through the tube positioning grooves and is fixed on the tube sheet. The circulation tube is detachably connected to the tube sheet.

4. The novel evaporator according to claim 3 is characterized in that: The circulation pipe includes a pipe body, a pipe sleeve and a sealing assembly. The pipe positioning groove has a pipe sleeve positioning part and a pipe body positioning part. The notch of the pipe positioning groove is arranged on a side of the pipe sleeve positioning part away from the pipe body positioning part. An internal thread is arranged on the inner wall of the pipe sleeve positioning part. The pipe sleeve has a threaded connection part. The threaded connection part extends into the pipe sleeve positioning part and is threadedly connected with the positioning plate. The sealing assembly is arranged in the pipe body positioning part. Part of the pipe body passes through the pipe sleeve and extends into the pipe body positioning part to be sealed with the sealing assembly. The sealing assembly and the pipe body are interference fit. The sealing assembly limits the position of the tank body in the pipe positioning groove.

5. The novel evaporator according to claim 1 is characterized in that: A cover body lifting assembly is arranged on the tank body, a manhole cover is arranged on one end of the tank body, the manhole cover is rotatably connected to the tank body, the cover body lifting assembly is arranged on one side of the top end of the tank body, one end of the cover body lifting assembly extends toward the direction in which the tank body has the manhole cover, and one end of the cover body lifting assembly is connected to the manhole cover.

6. The novel evaporator according to claim 5 is characterized in that: The cover body lifting assembly includes a cover body connecting piece and a cover body supporting piece. The cover body supporting piece is fixed to one side of the top of the tank body. One end of the cover body connecting piece is connected to the cover body supporting piece, and the other end of the cover body connecting piece is connected to the manhole cover.

7. The novel evaporator according to claim 1 is characterized in that: The scrubbing device comprises a scrubbing tower and a compressor, two ends of the compressor are respectively connected to the scrubbing tower and the transition part, and one end of the scrubbing tower away from the compressor is connected to the air inlet.