CN218501285U

CN218501285U - Gravity type heat exchange and concentration integrated machine

Info

Publication number: CN218501285U
Application number: CN202222306210.6U
Authority: CN
Inventors: 熊自强; 楚振峰; 高少清
Original assignee: Hubei Sanfeng Environmental Protection Technology Co ltd
Current assignee: Hubei Sanfeng Environmental Protection Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-02-21
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a weaving equipment technical field discloses a gravity type heat transfer concentration all-in-one, including evaporimeter and separator, evaporimeter bottom end fixedly connected with draft tube, draft tube one end is installed in the separator, the evaporimeter passes through coupling mechanism fixed connection and is at the separator upper end opening part, coupling mechanism includes first flange and second flange, first flange fixed connection is in draft tube outer wall one side, through a plurality of fastener fixed connection between first flange and the second flange, separator inner wall upside fixedly connected with demister, the separator inner wall is located demister upside and installs annular flushing pipe, the separator outer wall is located annular flushing pipe upside and is provided with the secondary steam outlet. The utility model discloses in, when guaranteeing the processing property, reduced equipment quantity, reduced equipment cost, reduced area simultaneously, also can reduce civil engineering structure cost.

Description

Gravity type heat exchange and concentration integrated machine

Technical Field

The utility model relates to a weaving equipment technical field especially relates to a gravity type heat transfer concentration all-in-one.

Background

The falling film evaporator has the advantages of large heat transfer coefficient, high steam utilization rate, short material retention time, difficult scaling and the like, and is widely applied to the fields of chemical industry, food, medicine, environmental protection and the like to obtain good application effect. In the work, the material can produce the flash steam in evaporation process, the flash steam generally falls to the liquid-vapor separation chamber of device below along with the material, because the reason of gravity, concentrated feed liquid sinks to the bottom of liquid-vapor separation chamber, the flash steam is then derived by special export, under general conditions, can contain tiny feed liquid in the flash steam usually, if do not add the processing, must lead to the fact the bulk loss of material, still can cause the pollution of comdenstion water, cause certain influence to the environment, falling film evaporator is an evaporimeter that evaporation system is commonly used, it is high to have heat exchange efficiency, evaporation strength is big advantage, consequently, very be suitable for to the material that does not scale deposit and does not have the crystallization risk.

At present, a conventional falling film evaporator and a conventional falling film separator are two independent devices which are connected through a steam pipeline, so that the occupied area is large, and the structural cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a gravity type heat exchange and concentration integrated machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a gravity type heat exchange and concentration integrated machine comprises an evaporator and a separation chamber, wherein the bottom end of the evaporator is fixedly connected with a guide cylinder, one end of the guide cylinder is installed in the separation chamber, and the evaporator is fixedly connected to an opening at the upper end of the separation chamber through a connecting mechanism;

the connecting mechanism comprises a first flange and a second flange, the first flange is fixedly connected to one side of the outer wall of the guide shell, the second flange is fixedly connected to the outer wall of the opening of the separation chamber, and the first flange and the second flange are fixedly connected through a plurality of fasteners.

As a further description of the above technical solution:

the separator chamber inner wall upside fixedly connected with demister, the separator chamber inner wall is located the demister upside and installs annular flushing pipe, the separator chamber outer wall is located annular flushing pipe upside and is provided with the secondary steam export.

As a further description of the above technical solution:

the fastener includes a bolt and a nut.

As a further description of the above technical solution:

the top end of the evaporator is provided with a feeding hole, and the bottom end of the separation chamber is provided with a discharging hole.

As a further description of the above technical solution:

and one side of the outer wall of the separation chamber is fixedly connected with a plurality of supports.

As a further description of the above technical solution:

one side of the outer wall of the guide shell is fixedly connected with an axial guide support.

As a further description of the above technical solution:

the height of the opening at the bottom end of the guide cylinder is lower than that of the demister.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through merging into an equipment with the detached falling film evaporation ware of conventionality and separator, through separation chamber configuration optimization, when guaranteeing the processing property, reduced equipment quantity, reduced equipment cost, reduced area simultaneously, also can reduce civil engineering structure cost.

2. The utility model discloses in, through first flange, second flange and a plurality of fastener that set up, realize the combination between evaporimeter and the separation chamber.

Drawings

Fig. 1 is a cross-sectional view of a gravity type heat exchange and concentration integrated machine provided by the present invention;

fig. 2 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. an evaporator; 101. a feed inlet; 102. a draft tube; 103. an axial guide support; 2. a connecting mechanism; 201. a first flange; 202. a second flange; 203. a fastener; 3. a separation chamber; 301. a discharge port; 302. a support; 4. a demister; 401. an annular flushing pipe; 402. and (5) a secondary steam outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: a gravity type heat exchange and concentration integrated machine comprises an evaporator 1 and a separation chamber 3, the equipment is divided into an upper evaporation section and a lower separation section, the evaporation section has the same structure as a conventional falling-film evaporator, the separation section has a different structure from a lower pipe box of the conventional falling-film evaporator, the bottom end of the evaporator 1 is fixedly connected with a guide cylinder 102, one end of the guide cylinder 102 is arranged in the separation chamber 3, the guide cylinder 102 is funnel-shaped, so that materials and secondary steam enter the separation chamber 3 from the guide cylinder 102, and the evaporator 1 is fixedly connected to an opening at the upper end of the separation chamber 3 through a connecting mechanism 2;

the connecting mechanism 2 comprises a first flange 201 and a second flange 202, the first flange 201 is fixedly connected to one side of the outer wall of the guide shell 102, the second flange 202 is fixedly connected to the outer wall of the opening of the separation chamber 3, and the first flange 201 and the second flange 202 are fixedly connected through a plurality of fasteners 203.

The upper side of the inner wall of the separation chamber 3 is fixedly connected with a demister 4, the inner wall of the separation chamber 3, which is positioned on the upper side of the demister 4, is provided with an annular flushing pipe 401, the outer wall of the separation chamber 3, which is positioned on the upper side of the annular flushing pipe 401, is provided with a secondary steam outlet 402, the diameter of the separation chamber 3 is larger than that of an evaporation section, so that steam and liquid have enough retention time and separation space, materials and secondary steam are separated in the separation chamber 3, the materials enter a liquid storage cavity in the separation chamber 3, the secondary steam removes entrained liquid drops through the demister 4, and the purified secondary steam enters the next equipment through the secondary steam outlet 402; meanwhile, the annular flushing pipe 401 is used for flushing the demister 4 at regular time, so that the defoaming efficiency and the passing efficiency of the demister 4 are ensured.

Fastener 203 includes bolt and nut, 1 top of evaporimeter is provided with

feed inlet

101, 3 bottom in separating chamber are provided with

discharge gate

301, 3 bottom falling film circulating pump imports in separating chamber are provided with the anti-vortex baffle (not seen in the figure), prevent that the circulating pump import from forming the swirl and leading to cavitation, 3 outer wall one side fixedly connected with a plurality of supports 302 in separating chamber, support 302 is used for supporting the load of whole platform equipment, 102 outer wall one side fixedly connected with axial guide support 103 of draft tube, simultaneously in order to prevent that equipment height-diameter ratio from leading to the fact too much evaporation zone top cloth liquid dish amount of deflection exceeds standard, the position that is close to the upper portion at the evaporation zone sets up axial guide support 103, the amount of deflection for limiting whole equipment, draft tube 102 bottom opening part height is less than demister 4 height.

The working principle is as follows: the material gets into the falling film section through feed inlet 101, be heated vaporization in falling film evaporator 1 heat exchange tube, form the gas-liquid mixture, the gas-liquid mixture gets into separator 3 through infundibulate draft tube 102 afterwards, realize gas-liquid separation in separator 3, liquid gathers the back in separator 3 bottom deposit liquid chamber, get into falling film circulating pump import through discharge gate 301, return feed inlet 101 and circulate, after the mist eliminator 4 is detached to the secondary steam in the gas-liquid mixture through the demister, get into next equipment from secondary steam export 402, simultaneously wash demister 4 through annular flushing pipe 401 at regular time, guarantee demister 4's defoaming efficiency and through efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a concentrated all-in-one of gravity type heat transfer, includes evaporimeter (1) and separator chamber (3), its characterized in that: the bottom end of the evaporator (1) is fixedly connected with a guide cylinder (102), one end of the guide cylinder (102) is arranged in the separation chamber (3), and the evaporator (1) is fixedly connected to an opening at the upper end of the separation chamber (3) through a connecting mechanism (2);

the connecting mechanism (2) comprises a first flange (201) and a second flange (202), the first flange (201) is fixedly connected to one side of the outer wall of the guide shell (102), the second flange (202) is fixedly connected to the outer wall of an opening of the separating chamber (3), and the first flange (201) is fixedly connected with the second flange (202) through a plurality of fasteners (203).

2. The gravity type heat exchange and concentration integrated machine according to claim 1, characterized in that: separating chamber (3) inner wall upside fixedly connected with demister (4), separating chamber (3) inner wall is located demister (4) upside and is provided with annular flushing pipe (401), separating chamber (3) outer wall is located annular flushing pipe (401) upside and is provided with secondary steam outlet (402).

3. The gravity type heat exchange and concentration integrated machine according to claim 1, characterized in that: the fastener (203) comprises a bolt and a nut.

4. The gravity type heat exchange and concentration integrated machine according to claim 1, characterized in that: the top end of the evaporator (1) is provided with a feeding hole (101), and the bottom end of the separation chamber (3) is provided with a discharging hole (301).

5. The gravity type heat exchange and concentration integrated machine according to claim 1, characterized in that: a plurality of supports (302) are fixedly connected to one side of the outer wall of the separation chamber (3).

6. The gravity type heat exchange and concentration integrated machine of claim 1, wherein: one side of the outer wall of the guide shell (102) is fixedly connected with an axial guide support (103).

7. The gravity type heat exchange and concentration integrated machine according to claim 1, characterized in that: the height of the opening at the bottom end of the guide cylinder (102) is lower than that of the demister (4).