CN215984105U

CN215984105U - Tower top heat exchanger for preparing modified triethanolamine

Info

Publication number: CN215984105U
Application number: CN202121778024.1U
Authority: CN
Inventors: 王建新
Original assignee: Jiaxing Jinyan Chemical Co ltd
Current assignee: Jiaxing Jinyan Chemical Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-03-08
Anticipated expiration: 2031-07-31

Abstract

The utility model belongs to the technical field of chemical industry, and particularly relates to a tower top heat exchanger for preparing modified triethanolamine. According to the utility model, the maintenance mechanism is arranged on the surface of the shell, so that the maintenance door can be conveniently pulled manually, the interior of the shell can be further opened, the interior can be conveniently cleaned, the heat exchange pipe can be conveniently detached, replaced and maintained, the conversion connecting mechanism is arranged at the bottom of the shell, the conversion head can be conveniently rotated manually to be matched and screwed with the connecting pipe, the heat exchange pipe can be further installed, a plurality of devices can be communicated, discharging is convenient, the conversion valve can be conveniently opened and closed, conversion operation is convenient, and the heat exchange pipe is convenient for workers to use.

Description

Tower top heat exchanger for preparing modified triethanolamine

Technical Field

The utility model relates to the technical field of chemical industry, in particular to a tower top heat exchanger for preparing modified triethanolamine.

Background

The heat exchanger comprises a shell and a heat exchange tube bundle arranged in the shell, and is used as a container for physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. The heat exchanger is a comprehensive reaction vessel, and the structure, the function and the configuration accessories of the heat exchanger are designed according to reaction conditions.

Patent number is CN201220289564.8 a tower top heat exchanger, be equipped with the head in the casing of heat exchanger, the concave surface of this head is just to heat exchanger tube bank setting, the head is through a discharge gate and outside intercommunication, is equipped with feed inlet, discharge gate and drain hole on the heat exchanger promptly, and the material can be shunted or carry to two external equipment through discharge gate and drain hole after the separation in the casing, and heat exchanger application scope is wide, but still has following problem at the heat exchanger of the in-process usefulness of modified triethanolamine preparation:

the heat exchanger is inconvenient to dismantle the clearance to inside in the use, leads to its shells inner wall hydrops to remain and influences its liquid preparation effect and reduce life, and the installation of heat exchanger discharge gate among the prior art is very troublesome, uses very inconveniently.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a tower top heat exchanger for preparing modified triethanolamine, which solves the problems that the interior of the heat exchanger is inconvenient to disassemble and clean in the using process, accumulated liquid on the inner wall of a shell of the heat exchanger is remained to influence the liquid preparation effect of the heat exchanger, the service life of the heat exchanger is shortened, the installation and disassembly of a discharge port of the heat exchanger in the prior art are troublesome, and the heat exchanger is inconvenient to use.

The following technical scheme is adopted to realize the purpose:

the utility model provides a modified triethanolamine is top of tower heat exchanger for preparation, includes the casing, the top of casing is fixed with the water inlet, the one end of water inlet runs through the casing and extends to inside and is fixed with the heat and trades the pipe, the end fixing that the heat traded the pipe has the delivery port, the tip of delivery port runs through the casing and extends to the outside, one side of casing is fixed with the feed inlet, the surface of casing is provided with maintenance mechanism, the bottom of casing is provided with conversion coupling mechanism.

Further, maintenance mechanism includes the maintenance door that rotates casing surface through the hinge, the surface of maintenance door is provided with the thermometer, the surface of maintenance door is located one side of thermometer and is provided with the handle, the fixed surface of maintenance door has sealing washer and closely laminates with the casing.

Furthermore, the conversion connecting mechanism comprises a connecting pipe fixed at the bottom of the shell, a conversion head is arranged on the surface of the connecting pipe in a threaded manner, a first discharge hole is formed in one side of the conversion head, a second discharge hole is formed in the other side of the conversion head, and a conversion valve is arranged at the bottom of the conversion head.

Furthermore, the back of the shell is fixedly provided with symmetrically distributed fixing plates, and the surface of each fixing plate is provided with a mounting hole in a clamping manner.

Furthermore, a support column is fixed at the bottom of the shell, and a foot protection pad is arranged at the bottom of the support column.

Compared with the prior art, the utility model provides a tower top heat exchanger for preparing modified triethanolamine, which has the following beneficial effects:

according to the utility model, the maintenance mechanism is arranged on the surface of the shell, so that the maintenance door can be conveniently pulled manually, the interior of the shell can be further opened, the interior can be conveniently cleaned, meanwhile, the heat exchange pipe can be conveniently detached, replaced and maintained, the conversion connecting mechanism is arranged at the bottom of the shell, the conversion head can be conveniently rotated manually to be matched and screwed with the connecting pipe, and further, the heat exchange pipe can be installed, communicated with a plurality of devices and conveniently discharged, the conversion valve can be conveniently opened and closed for conversion operation, and the heat exchange pipe is convenient for workers to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of an overhead heat exchanger for preparing modified triethanolamine in accordance with the present invention;

FIG. 3 is a cross-sectional perspective view of an overhead heat exchanger for the preparation of modified triethanolamine in accordance with the present invention;

fig. 4 is a rear view of an overhead heat exchanger for the preparation of modified triethanolamine according to the present invention.

In the figure: 1. a housing; 2. a water inlet; 3. heat exchanging the tube; 4. a water outlet; 5. a feed inlet; 6. a maintenance mechanism; 601. repairing the door; 602. a thermometer; 603. a handle; 604. a seal ring; 7. a switching connection mechanism; 701. a connecting pipe; 702. a conversion head; 703. a first discharge port; 704. a second discharge port; 705. a changeover valve; 8. a fixing plate; 9. mounting holes; 10. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 4, a modified triethanolamine column top heat exchanger for preparation according to an embodiment of the present invention includes a casing 1, a water inlet 2 is fixed at the top of the casing 1, one end of the water inlet 2 penetrates through the casing 1 and extends to the inside of the casing to be fixed with a heat exchanging pipe 3, an end of the heat exchanging pipe 3 is fixed with a water outlet 4, an end of the water outlet 4 penetrates through the casing 1 and extends to the outside of the casing, a feed inlet 5 is fixed at one side of the casing 1, a maintenance mechanism 6 is arranged on the surface of the casing 1, and a conversion connection mechanism 7 is arranged at the bottom of the casing 1; through setting up maintenance mechanism 6 on the surface at casing 1, make things convenient for manual pulling maintenance door 601, and then open casing 1's inside, convenient inside clearance processing that carries out, simultaneously can conveniently dismantle the change maintenance to heat exchange tube 3, bottom through casing 1 sets up conversion coupling mechanism 7, make things convenient for manual rotation crossover head 702 to screw up with the cooperation of connecting pipe 701, and then to its installation, communicate a plurality of equipment, the ejection of compact of being convenient for, through change-over valve 705, conveniently open and close the conversion operation to it, the staff of being convenient for uses.

As shown in fig. 1, in some embodiments, the maintenance mechanism 6 includes a maintenance door 601 for rotating the surface of the housing 1 through a hinge, the surface of the maintenance door 601 is provided with a thermometer 602, the surface of the maintenance door 601 is provided with a handle 603 at one side of the thermometer 602, a sealing ring 604 is fixed on the surface of the maintenance door 601, and the sealing ring 604 is tightly attached to the housing 1; through maintenance mechanism 6's setting, utilize maintenance door 601 to seal to close casing 1, improve sealed effect through sealing washer 604, through thermometer 602's setting, conveniently monitor casing 1 inside temperature.

As shown in fig. 2, in some embodiments, the switching connection mechanism 7 includes a connection pipe 701 fixed at the bottom of the housing 1, a switching head 702 is threaded on the surface of the connection pipe 701, a first discharge hole 703 is formed on one side of the switching head 702, a second discharge hole 704 is formed on the other side of the switching head 702, and a switching valve 705 is arranged at the bottom of the switching head 702; through the setting of conversion coupling mechanism 7, conveniently utilize connecting pipe 701 cooperation change head 702, it is fixed to screw up, when needs are dismantled, rotates change head 702 and can accomplish and dismantle the change, through the convenient a plurality of equipment of intercommunication of change head 702, improves the heat exchanger suitability, and facilitates the use.

As shown in fig. 4, in some embodiments, symmetrically distributed fixing plates 8 are fixedly installed on the back surface of the housing 1, and the surface of the fixing plate 8 is provided with mounting holes 9 in a clamping manner; through the setting of fixed plate 8, conveniently cooperate bolt and mounting hole 9 to fix and carry out spacing effect on mount or mounting panel.

As shown in fig. 3, in some embodiments, a support column 10 is fixed at the bottom of the housing 1, and a foot protection pad is arranged at the bottom of the support column 10; through the setting of support column 10, it is fixed that the convenience supports casing 1, improves structural stability, improves the protective effect through the callus on the sole.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a modified triethanolamine is top of tower heat exchanger for preparation, includes casing (1), its characterized in that: the top of casing (1) is fixed with water inlet (2), the one end of water inlet (2) runs through casing (1) and extends to inside and is fixed with heat exchange tube (3), the end fixing of heat exchange tube (3) has delivery port (4), the tip of delivery port (4) runs through casing (1) and extends to the outside, one side of casing (1) is fixed with feed inlet (5), the surface of casing (1) is provided with maintenance mechanism (6), the bottom of casing (1) is provided with conversion coupling mechanism (7).

2. The overhead heat exchanger for preparing modified triethanolamine according to claim 1, wherein: maintenance mechanism (6) include maintenance door (601) through hinge rotation casing (1) surface, the surface of maintenance door (601) is provided with thermometer (602), one side that the surface of maintenance door (601) is located thermometer (602) is provided with handle (603), the fixed surface of maintenance door (601) has sealing washer (604) and casing (1) closely to laminate.

3. The overhead heat exchanger for preparing modified triethanolamine according to claim 1, wherein: the conversion connecting mechanism (7) comprises a connecting pipe (701) fixed to the bottom of the shell (1), a conversion head (702) is screwed on the surface of the connecting pipe (701), a first discharge hole (703) is formed in one side of the conversion head (702), a second discharge hole (704) is formed in the other side of the conversion head (702), and a conversion valve (705) is arranged at the bottom of the conversion head (702).

4. The overhead heat exchanger for preparing modified triethanolamine according to claim 1, wherein: the back fixed mounting of casing (1) has symmetric distribution's fixed plate (8), the surface card of fixed plate (8) is equipped with mounting hole (9).

5. The overhead heat exchanger for preparing modified triethanolamine according to claim 1, wherein: the bottom of casing (1) is fixed with support column (10), the bottom of support column (10) is provided with the callus on the sole.