CN212274726U

CN212274726U - Energy-saving efficient heat exchanger for chemical industry

Info

Publication number: CN212274726U
Application number: CN202020481082.7U
Authority: CN
Inventors: 赵道沛
Original assignee: 赵道沛
Current assignee: Emerst energy technology (Shanghai) Co.,Ltd.
Priority date: 2020-04-05
Filing date: 2020-04-05
Publication date: 2021-01-01
Anticipated expiration: 2030-04-05

Abstract

The utility model discloses an energy-conserving efficient heat exchanger is used to chemical industry, including heat exchanger body, filter equipment and sealing mechanism, cold fluid import has been seted up to heat exchanger body top one end, filter equipment sets up in the inside of spacing groove, cold fluid import all is connected with the fluid conveyer pipe with hot-fluid import top, the draw-in groove has been seted up with hot-fluid import top surface to cold fluid import, sealing mechanism sets up inside the draw-in groove, cold fluid outlet has been seted up to heat exchanger body bottom one end. This chemical industry is with energy-conserving efficient heat exchanger cold fluid import, the inside filter that all is provided with of hot-fluid import, the filter plate surface is netted can filter the separation to cold and hot fluid, keeps apart the impurity that contains in the cold and hot fluid, should be provided with and does benefit to inside preventing that impurity from getting into the heat exchanger body, avoids the inside pipeline of heat exchanger body to take place to block up to be favorable to prolonging the life of this heat exchanger.

Description

Energy-saving efficient heat exchanger for chemical industry

Technical Field

The utility model relates to a heat exchanger technical field specifically is an energy-conserving efficient heat exchanger is used in chemical industry.

Background

The heat exchanger is equipment for transferring partial heat of hot fluid to cold fluid, also called heat exchanger, the heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical production, and the application is wide.

The heat exchanger comprises a heat exchanger body, a heat exchanger cold and hot fluid, a pipeline and a heat exchanger cold and hot fluid, wherein the heat exchanger cold and hot fluid is used for carrying dust granular impurities to enter the heat exchanger when entering the heat exchanger to perform heat exchange, and the pipeline is blocked for a long time, so.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving efficient heat exchanger is used to chemical industry to it often can carry dust class graininess impurity to get into the heat exchanger inside often when getting into the heat exchanger inside heat exchange to provide general heat exchanger cold and hot fluid in the above-mentioned background art, gets off for a long time and also causes the pipe blockage, thereby leads to the problem that heat exchanger life shortens greatly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-conserving efficient heat exchanger for chemical industry, includes heat exchanger body, filtering mechanism and sealing mechanism, cold fluid import has been seted up to heat exchanger body top one end, and the heat exchanger body top other end has seted up the hot-fluid import, the hot-fluid import has all seted up the spacing groove with cold fluid import inside, filtering mechanism sets up in the spacing inslot portion, cold fluid import and hot-fluid import top all are connected with fluid conveying pipe, and fluid conveying pipe has run through the gim peg all around, the draw-in groove has been seted up with hot-fluid import top surface to cold fluid import, sealing mechanism sets up inside the draw-in groove, cold fluid export has been seted up to heat exchanger body bottom one end, and the hot-fluid export.

Preferably, the filtering mechanism comprises a hook, a filtering plate and a handle, the bottom of the hook is connected with the filtering plate, and the surface of the filtering plate is connected with the handle.

Preferably, the hooks form a supporting structure between the limiting groove and the cold fluid inlet, and the hooks are symmetrically distributed around the vertical center line of the filter plate.

Preferably, the external opening structure size of the filter plate is matched with the internal opening structure size of the hot fluid inlet, and the filter plate is of a net structure.

Preferably, the fluid conveying pipe forms a fixed structure through the fixed bolt and the cold fluid inlet, and the vertical center line of the fluid conveying pipe and the vertical center line of the cold fluid inlet are overlapped.

Preferably, sealing mechanism includes card strip and rubber pad, and card strip both sides are connected with the rubber pad.

Preferably, the clamping strip forms a sealing structure with the clamping groove through the rubber pad, and the fluid conveying pipe forms a clamping structure with the cold fluid inlet through the clamping strip and the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the energy-saving and efficient heat exchanger for chemical engineering is characterized in that cold and hot fluid enters the heat exchanger body from a cold fluid inlet and a hot fluid inlet respectively through fluid conveying pipes for heat exchange operation, filter plates are arranged in the cold fluid inlet and the hot fluid inlet, the surfaces of the filter plates are meshed, so that the cold and hot fluid can be filtered and separated, impurities contained in the cold and hot fluid are isolated, the arrangement is favorable for preventing the impurities from entering the heat exchanger body, and the pipeline in the heat exchanger body is prevented from being blocked, so that the service life of the heat exchanger is prolonged;

2. the hook at the top of the filter plate of the energy-saving and efficient heat exchanger for chemical engineering is hung in the limiting groove so as to support the filter plate, the surface of the filter plate is connected with the handle, and people can take out the filter plate from the cold fluid inlet and the hot fluid inlet by holding the handle and lifting the handle;

3. this chemical industry is with energy-conserving efficient heat exchanger fluid conveyer pipe bottom welding has the card strip, and in the card strip carried the rubber pad card to go into the draw-in groove under the gim peg fixed action, the rubber pad can seal the gap between card strip and the draw-in groove, should be provided with and do benefit to the leakproofness of being connected between improvement fluid conveyer pipe and cold fluid import, the hot-fluid import, prevent that the gap from producing to be favorable to the energy saving and avoid the energy extravagant, improve energy utilization.

Drawings

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

FIG. 2 is a schematic structural view of a hot fluid inlet in front view;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a heat exchanger body; 2. a cold fluid inlet; 3. a hot fluid inlet; 4. a limiting groove; 5. a filtering mechanism; 501. hooking; 502. a filter plate; 503. a grip; 6. a fluid delivery tube; 7. a fixing bolt; 8. a card slot; 9. a sealing mechanism; 901. clamping the strip; 902. a rubber pad; 10. a cold fluid outlet; 11. a hot fluid 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. 1-3, the present invention provides a technical solution: an energy-saving and efficient heat exchanger for chemical engineering comprises a heat exchanger body 1, a filtering mechanism 5 and a sealing mechanism 9, wherein one end of the top of the heat exchanger body 1 is provided with a cold fluid inlet 2, the other end of the top of the heat exchanger body 1 is provided with a hot fluid inlet 3, the hot fluid inlet 3 and the cold fluid inlet 2 are both internally provided with a limiting groove 4, the filtering mechanism 5 is arranged in the limiting groove 4, the filtering mechanism 5 comprises a hook 501, a filtering plate 502 and a handle 503, the bottom of the hook 501 is connected with the filtering plate 502, the surface of the filtering plate 502 is connected with the handle 503, the hook 501 forms a supporting structure through the limiting groove 4 and the cold fluid inlet 2, the hooks 501 are symmetrically distributed about the vertical central line of the filtering plate 502, the hooks 501 at the top of the filtering plate 502 are hung in the limiting groove 4 to support the filtering plate 502, and the hooks, the filter plate 502 is prevented from being inclined under the impact of fluid, the surface of the filter plate 502 is connected with the handle 503, people can take the filter plate 502 out of the cold fluid inlet 2 and the hot fluid inlet 3 by holding the handle 503 and lifting, the filter plate 502 is convenient to disassemble and assemble and simple to operate, impurities on the surface of the filter plate 502 can be conveniently removed at the later stage, the structural size of the outer port of the filter plate 502 is matched with the structural size of the inner port of the hot fluid inlet 3, the filter plate 502 is of a net structure, the surface of the filter plate 502 is net-shaped, cold and hot fluids can be filtered and separated, the impurities contained in the cold and hot fluids can be isolated, the structural size of the outer port of the filter plate 502 is matched with the structural size of the inner port of the hot fluid inlet 3, the gap between the filter plate 502 and the hot fluid inlet 3 and the, the blockage of the pipeline in the heat exchanger body 1 is avoided, so that the service life of the heat exchanger is prolonged.

The top parts of the cold fluid inlet 2 and the hot fluid inlet 3 are both connected with a fluid conveying pipe 6, a fixing bolt 7 penetrates through the periphery of the fluid conveying pipe 6, the fluid conveying pipe 6 forms a fixing structure with the cold fluid inlet 2 through the fixing bolt 7, and the vertical central line of the fluid conveying pipe 6 and the vertical central line of the cold fluid inlet 2 are coincided with each other, the fluid conveying pipe 6 is favorable for improving the firmness of the connection between the fluid conveying pipe 6 and the cold fluid inlet 2 and the hot fluid inlet 3 through a fixing structure formed between the fixing bolt 7 and the cold fluid inlet 2, the loosening phenomenon of the fluid conveying pipe 6 is prevented, and the vertical central line of the fluid conveying pipe 6 and the vertical central line of the cold fluid inlet 2 are mutually overlapped, so that the smoothness of the fluid conveying pipe 6 in conveying cold and hot fluids is improved, and the dislocation among the fluid conveying pipe 6, the cold fluid inlet 2 and the hot fluid inlet 3 is prevented.

The top surfaces of the cold fluid inlet 2 and the hot fluid inlet 3 are provided with clamping grooves 8, the sealing mechanism 9 is arranged in the clamping grooves 8, one end of the bottom of the heat exchanger body 1 is provided with a cold fluid outlet 10, the other end of the bottom of the heat exchanger body 1 is provided with a hot fluid outlet 11, the sealing mechanism 9 comprises a clamping strip 901 and rubber pads 902, two sides of the clamping strip 901 are connected with the rubber pads 902, the clamping strip 901 forms a sealing structure through the rubber pads 902 and the clamping grooves 8, the fluid conveying pipe 6 forms a clamping structure through the clamping strip 901 and the clamping grooves 8 and the cold fluid inlet 2, the clamping strip 901 is welded at the bottom of the fluid conveying pipe 6, the clamping strip 901 carries the rubber pads 902 to be clamped into the clamping grooves 8 under the fixing action of the fixing bolts 7, the rubber pads 902 can seal gaps between the clamping strips 901 and the clamping grooves 8, and the arrangement is favorable, the gap is prevented from being generated, thereby being beneficial to saving energy, avoiding energy waste and improving the energy utilization rate.

The working principle is as follows: when the energy-saving and efficient heat exchanger for chemical engineering is used, firstly, the filter plate 502 is placed into the cold fluid inlet 2 and the hot fluid inlet 3, at the moment, the hook 501 at the top of the filter plate 502 is positioned in the limiting groove 4, then the clamping strip 901 is welded at the bottom of the fluid conveying pipe 6, the clamping strip 901 carries the rubber gasket 902 to be clamped into the clamping groove 8 under the fixing action of the fixing bolt 7, the rubber gasket 902 can seal the gap between the clamping strip 901 and the clamping groove 8, the arrangement is favorable for improving the connection tightness between the fluid conveying pipe 6 and the cold fluid inlet 2 and between the fluid conveying pipe 6 and the hot fluid inlet 3 and preventing the gap from being generated, thereby being favorable for saving energy and avoiding energy waste and improving the energy utilization rate, and then the fluid conveying pipe 6 respectively enters the heat exchanger body 1 from the cold fluid inlet 2 and the hot fluid inlet 3 to carry out heat, the filter 502 surface is netted and can filters the separation to cold and hot fluid, keeps apart the impurity that contains in the cold and hot fluid, should be provided with and do benefit to inside preventing that impurity from getting into heat exchanger body 1, avoids heat exchanger body 1 internal pipe to take place to block up to be favorable to prolonging the life of this heat exchanger, the cold and hot fluid of accomplishing the heat transfer operation at last exports from cold fluid export 10, hot-fluid export 11 respectively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The utility model provides a chemical industry is with energy-conserving efficient heat exchanger, includes heat exchanger body (1), filtering mechanism (5) and sealing mechanism (9), its characterized in that: one end of the top of the heat exchanger body (1) is provided with a cold fluid inlet (2), the other end of the top of the heat exchanger body (1) is provided with a hot fluid inlet (3), the hot fluid inlet (3) and the cold fluid inlet (2) are both internally provided with a limiting groove (4), the filtering mechanism (5) is arranged in the limiting groove (4), the tops of the cold fluid inlet (2) and the hot fluid inlet (3) are both connected with a fluid conveying pipe (6), and a fixing bolt (7) penetrates through the periphery of the fluid conveying pipe (6), the top surfaces of the cold fluid inlet (2) and the hot fluid inlet (3) are provided with clamping grooves (8), the sealing mechanism (9) is arranged in the clamping groove (8), one end of the bottom of the heat exchanger body (1) is provided with a cold fluid outlet (10), and the other end of the bottom part of the heat exchanger body (1) is provided with a hot fluid outlet (11).

2. The energy-saving and efficient heat exchanger for chemical engineering as claimed in claim 1, wherein: the filter mechanism (5) comprises a hook (501), a filter plate (502) and a handle (503), the bottom of the hook (501) is connected with the filter plate (502), and the surface of the filter plate (502) is connected with the handle (503).

3. The energy-saving and efficient heat exchanger for chemical engineering as claimed in claim 2, wherein: couple (501) constitute bearing structure through between spacing groove (4) and cold fluid import (2), and couple (501) between about the vertical central line symmetric distribution of filter (502).

4. The energy-saving and efficient heat exchanger for chemical engineering as claimed in claim 2, wherein: the external opening structure size of the filter plate (502) is matched with the internal opening structure size of the hot fluid inlet (3), and the filter plate (502) is arranged to be of a net structure.

5. The energy-saving and efficient heat exchanger for chemical engineering as claimed in claim 1, wherein: the fluid conveying pipe (6) forms a fixing structure with the cold fluid inlet (2) through the fixing bolt (7), and the vertical center line of the fluid conveying pipe (6) and the vertical center line of the cold fluid inlet (2) are overlapped.

6. The energy-saving and efficient heat exchanger for chemical engineering as claimed in claim 1, wherein: the sealing mechanism (9) comprises a clamping strip (901) and rubber pads (902), and the rubber pads (902) are connected to two sides of the clamping strip (901).

7. The energy-saving and efficient heat exchanger for chemical engineering as claimed in claim 6, wherein: the clamping strip (901) forms a sealing structure with the clamping groove (8) through the rubber pad (902), and the fluid conveying pipe (6) forms a clamping structure with the cold fluid inlet (2) through the clamping strip (901), the clamping groove (8).