CN217900532U - Tube type heat exchanger with filtering function for rectification - Google Patents

Abstract

The utility model discloses a shell and tube heat exchanger with filtering capability for rectification, include: the bearing frame, the top fixedly connected with condensate pump of bearing frame, two bearing plates of the top fixedly connected with of bearing frame inner wall, two the equal fixedly connected with bearing hook in bottom of bearing plate, the top of bearing frame inner wall is equipped with assembled heat transfer calandria through two bearing hooks. The utility model primarily filters the steam conveyed into the assembled heat exchange exhaust pipe through the two filtering type conveying components, improves the purity of the distilled liquid after rectification, and improves the rectification quality; the filter tube in the filtration formula conveying assembly is fixed between conveyer pipe and the installation pipe through threaded connection, can dismantle the filter tube through rotating conveyer pipe and filter tube, promotes the snap ring, can take out the filter screen from the filter tube is inside to wash, the effectual filter effect of having guaranteed, extension filter assembly's life saves manufacturing cost.

Description

Tube type heat exchanger with filtering function for rectification

Technical Field

The utility model relates to a rectification technical field specifically is a rectification is with shell and tube heat exchanger that has filtering capability.

Background

The rectification is a separation process for separating each component by utilizing different volatility of each component in a mixture, the common equipment comprises a plate-type rectification tower and a filler rectification tower, the principle and the equipment flow of the precision rectification are the same as those of the common rectification, only the relative volatility of the components in a substance system to be separated is small, so that the separation and purification of the components to be separated are realized by adopting high-efficiency precision fillers, and a heat exchanger is indispensable production equipment in the rectification process.

The existing tube type heat exchanger can not filter steam generated in the rectification process when exchanging heat. The solid with low density is conveyed into the heat exchanger along with the conveying of the steam, so that the distillate generated after heat exchange contains impurities, and the rectification quality is reduced.

Therefore, it is necessary to provide a shell and tube heat exchanger with a filtering function for rectification to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rectification is with shell and tube heat exchanger with filtering capability to it leads to the problem that the rectification quality reduces to propose unable filtration steam in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shell and tube heat exchanger with filtering capability for rectification comprises: bearing frame, the top fixedly connected with condensate pump of bearing frame, two bearing plates of the top fixedly connected with of bearing frame inner wall, two equal fixedly connected with bearing hooks in bottom of bearing plate, the top of bearing frame inner wall is equipped with assembled heat transfer calandria through two bearing hooks, the inside cover of assembled heat transfer calandria is equipped with the condensation calandria, the both sides of assembled heat transfer calandria all communicate there is filtration formula conveying assembly, filtration formula conveying assembly includes the conveyer pipe, the conveyer pipe runs through in the side of bearing frame inner wall, the one end of conveyer pipe and the inside threaded connection who is located the bearing frame have the filter tube, the inside card of filter tube is equipped with the snap ring, the fixed cover in inside of snap ring is equipped with the filter screen, the outside cover of snap ring is equipped with the sealing rubber circle, the one end threaded connection of filter tube has the installation pipe, the one end of installation pipe communicates in one side of assembled heat transfer calandria.

Preferably, the both ends of condensation calandria all run through the bearing frame and extend to the top of bearing frame, the both ends of condensation calandria communicate with the feed liquor end of condensate pump and play liquid end respectively.

Preferably, the bottom of the assembled heat exchange calandria is communicated with a drainage component, and a water collecting tank penetrates through the bottom of the bearing frame.

Preferably, the drainage subassembly includes that the drainage is responsible for and two drainage auxiliary pipes, the drainage is responsible for and is linked together in the bottom of assembled heat transfer calandria, two the drainage auxiliary pipe communicates respectively in the both sides of assembled heat transfer calandria bottom and is located the both sides that the drainage was responsible for, the top of header tank is run through to the bottom that the drainage was responsible for.

Preferably, the main drainage pipe is communicated with the water collecting tank, and the two auxiliary drainage pipes are communicated with the main drainage pipe.

Preferably, the bottom of the water collecting tank is communicated with a drain pipe.

Preferably, the two sides of the top of the bearing frame are fixedly connected with mounting frames.

Compared with the prior art, the beneficial effects of the utility model are that: according to the tubular heat exchanger with the filtering function for rectification, steam conveyed into the assembled heat exchange exhaust pipe is primarily filtered through the two filtering type conveying assemblies, so that the purity of the rectified distillate is improved, and the rectification quality is improved; the filter tube in the filtration formula conveying assembly is fixed between conveyer pipe and the installation pipe through threaded connection, can dismantle the filter tube through rotating conveyer pipe and filter tube, promotes the snap ring, can take out the filter screen from the filter tube is inside to wash, the effectual filter effect of having guaranteed, extension filter assembly's life saves manufacturing cost.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a main sectional view showing the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is a schematic front sectional view of the filter type conveyance module shown in fig. 1.

In the figure: 1. a load-bearing frame; 2. a condensate pump; 3. a bearing plate; 4. a load bearing hook; 5. an assembled heat exchange calandria; 6. a condensation calandria; 7. a filtering conveyor assembly; 8. a drainage assembly; 9. a water collection tank; 10. a drain pipe; 11. a mounting frame; 71. a delivery pipe; 72. a filter tube; 73. installing a pipe; 74. a snap ring; 75. a filter screen; 76. sealing the rubber ring; 81. a secondary drainage pipe; 82. a main drainage pipe.

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. 1-4, the present invention provides a technical solution: a shell and tube heat exchanger with filtering capability for rectification comprises: bearing frame 1, bearing frame 1's top fixedly connected with condensate pump 2, two bearing plates 3 of top fixedly connected with of bearing frame 1 inner wall, the equal fixedly connected with bearing hook 4 in bottom of two bearing plates 3, the top of bearing frame 1 inner wall is hung through two bearing hooks 4 and is equipped with assembled heat transfer calandria 5, the inside cover of assembled heat transfer calandria 5 is equipped with condensation calandria 6, assembled heat transfer calandria 5's both sides all communicate has filtration formula conveying component 7, filtration formula conveying component 7 includes conveyer pipe 71, conveyer pipe 71 runs through in the side of bearing frame 1 inner wall, the inside threaded connection who the one end of conveyer pipe 71 just is located bearing frame 1 has filter tube 72, the inside card of filter tube 72 is equipped with snap ring 74, the fixed cover in inside of snap ring 74 is equipped with filter screen 75, the outside cover of snap ring 74 is equipped with sealed rubber circle 76, the one end threaded connection of filter tube 72 has installation pipe 73, the one end of installation pipe 73 communicates in one side of assembled heat transfer frame 5, snap ring 74 carries out the elastic joint with installation pipe 73 through sealed rubber circle 76, set up the annular joint of filter screen card on the inner wall 72, the inner wall of filter tube 76, the fine distillation equipment is connected with bearing frame 1, the outlet duct 71 that can carry out the filtration formula of a filtration formula.

Referring to fig. 1-3, both ends of the condensation calandria 6 penetrate through the bearing frame 1 and extend to the upper side of the bearing frame 1, both ends of the condensation calandria 6 are respectively communicated with the liquid inlet end and the liquid outlet end of the condensation pump 2, condensate is filled in the condensation calandria 6 and can cool down the whole condensation calandria 6, and the condensation pump 2 is connected with an external power supply and is provided with a switch for controlling the power supply.

Referring to fig. 1-3, the bottom of the assembled heat exchange tube bank 5 is communicated with a drainage assembly 8, the bottom of the bearing frame 1 is penetrated with a water collection tank 9, and the water collection tank 9 is fixedly connected with the bearing frame 1.

Referring to fig. 1-3, the drainage assembly 8 includes a main drainage pipe 82 and two auxiliary drainage pipes 81, the main drainage pipe 82 is connected to the bottom of the assembled heat exchange tube bank 5, the two auxiliary drainage pipes 81 are respectively connected to two sides of the bottom of the assembled heat exchange tube bank 5 and located on two sides of the main drainage pipe 82, the bottom end of the main drainage pipe 82 penetrates through the top of the water collection tank 9, and the two auxiliary drainage pipes 81 are bent pipes.

Referring to fig. 1 to 3, a main drain pipe 82 is communicated with the header tank 9, two auxiliary drain pipes 81 are communicated with the main drain pipe 82, and the main drain pipe 82 is provided with an electromagnetic valve connected to an external power supply and provided with a switch for controlling the power supply.

Referring to fig. 1-3, the bottom of the water collecting tank 9 is communicated with a drain pipe 10, the drain pipe 10 is provided with an electromagnetic valve, is connected with an external power supply and is provided with a switch for controlling the power supply, and the bottom of the water collecting tank 9 is in a shape of a chamfered table.

Referring to fig. 1-3, the two sides of the top of the bearing frame 1 are fixedly connected with mounting frames 11, and fastening screws penetrate through the two mounting frames 11 and are fixedly connected with external equipment through the fastening screws.

The working principle is as follows: as shown in fig. 1-4, when using the tubular heat exchanger with filtering function for rectification, firstly, the delivery pipe 71 in the filtering type delivery component 7 at one side of the bearing frame 1 is communicated with the air outlet end of the external rectification equipment, the steam is delivered to the inside of the filtering pipe 72 through the delivery pipe 71, and is delivered to the inside of the assembled heat exchange calandria 5 from the installation pipe 73 after being filtered by the filtering net 75 in the snap ring 74, the condensation pump 2 is started at the same time, the condensate in the condensation calandria 6 is extracted through the liquid inlet end, and is delivered to the inside of the condensation calandria 6 through the liquid outlet end after being cooled, the low temperature condensation calandria 6 reacts with the steam to realize heat exchange, and produce distilled water, the distilled water flows to the drainage main pipe 82 and the two drainage auxiliary pipes 81 which are communicated with each other at the bottom through the assembled heat exchange calandria 5 to be collected, and the air which does not contain moisture after being cooled is discharged through the installation pipe 73 in the other filtering type delivery component 7, the distilled water is filtered for the second time through the filter screen 75 in the snap ring 74 in the filter pipe 72, and then is discharged through the delivery pipe 71 after being filtered, the valve on the main water discharge pipe 82 is opened, so that the collected distilled water can be delivered into the water collecting tank 9 for storage, when the distilled water is required to be taken out, the distilled water can be taken out by opening the valve on the water discharge pipe 10, when the interiors of the two filter type delivery components 7 are required to be cleaned, the delivery pipe 71 can be in sliding connection with the bearing frame 1 through rotating the delivery pipe 71, the left and right movement can be carried out, so that the connection between the delivery pipe 71 and the filter pipe 72 can be disconnected, then the filter pipe 72 is rotated, the filter pipe 72 can be detached from the installation pipe 73, the snap ring 74 in the filter pipe 72 is pushed, because the snap ring 74 is clamped with the filter pipe 72 through the sealing rubber ring 76 sleeved outside, when the snap ring 74 is pushed, sealing rubber circle 76 receives snap ring 74 displacement to influence and takes place deformation, can follow filter tube 72 inner wall roll-off then, can take out snap ring 74, clear up filter screen 75, the back of finishing the clearance, impel filter tube 72's inside with snap ring 74, make sealing rubber circle 76 remove to filter tube 72 inside annular inslot, accomplish snap ring 74 and filter tube 72's joint, make filter screen 75 in the filtration formula conveyor components 7 can carry out the repeated filtration use, this is that this rectification is with the characteristics of shell and tube heat exchanger that have filtering capability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A shell and tube heat exchanger with filtering capability for rectification comprises: bearing frame (1), its characterized in that, the top fixedly connected with condensate pump (2) of bearing frame (1), two bearing plate (3) of the top fixedly connected with of bearing frame (1) inner wall, two the equal fixedly connected with bearing hook (4) in bottom of bearing plate (3), the top of bearing frame (1) inner wall is hung through two bearing hook (4) and is equipped with assembled heat transfer calandria (5), the inside cover of assembled heat transfer calandria (5) is equipped with condensation calandria (6), the both sides of assembled heat transfer calandria (5) all communicate has filtration formula conveying component (7), filtration formula conveying component (7) are including conveyer pipe (71), conveyer pipe (71) run through in the side of bearing frame (1) inner wall, the one end of conveyer pipe (71) and the inside threaded connection that is located bearing frame (1) have filter tube (72), the inside card of filter tube (72) is equipped with snap ring (74), the fixed cover in inside of snap ring (74) is equipped with filter screen (75), the outside cover of snap ring (74) is equipped with sealing rubber circle (76), the screw thread of filter tube (72) one end installation pipe (73), the equipment pipe (73) communicates in one side of heat transfer pipe (5).

2. The tubular heat exchanger with the filtering function for rectification according to claim 1, wherein: the both ends of condensation calandria (6) all run through bearing frame (1) and extend to the top of bearing frame (1), the both ends of condensation calandria (6) communicate with the feed liquor end of condensate pump (2) and play liquid end respectively.

3. The shell and tube heat exchanger with the filtering function for rectification according to claim 1 is characterized in that: the bottom of the assembled heat exchange tube bank (5) is communicated with a drainage component (8), and a water collecting tank (9) penetrates through the bottom of the bearing frame (1).

4. The shell and tube heat exchanger with the filtering function for rectification according to claim 3, wherein: drainage subassembly (8) are responsible for (82) and two drainage auxiliary pipes (81) including the drainage, the drainage is responsible for (82) and is linked together in the bottom of assembled heat transfer calandria (5), two drainage auxiliary pipe (81) communicate respectively in the both sides of assembled heat transfer calandria (5) bottom and are located the both sides that the drainage was responsible for (82), the top of header tank (9) is run through to the bottom that the drainage was responsible for (82).

5. The shell and tube heat exchanger with the filtering function for rectification according to claim 4, wherein: the main drainage pipe (82) is communicated with the water collecting tank (9), and the two auxiliary drainage pipes (81) are communicated with the main drainage pipe (82).

6. The shell and tube heat exchanger with the filtering function for rectification according to claim 3, wherein: the bottom of the water collecting tank (9) is communicated with a drain pipe (10).

7. The tubular heat exchanger with the filtering function for rectification according to claim 1, wherein: the two sides of the top of the bearing frame (1) are fixedly connected with mounting frames (11).

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