CN218545388U - Heat exchanger convenient to overhaul - Google Patents

Abstract

The utility model discloses a heat exchanger convenient to overhaul, the support comprises a support, the heat exchanger main part is installed on the top of support, and the heat exchanger main part comprises first head, casing and second head, first head is installed to one side of casing, the second head is installed to the opposite side of casing, the coolant liquid import is installed in the outside of first head, the coolant liquid export is installed in the outside of second head, the connecting seat is installed to the inboard of first head, and the filter screen is installed to the inboard of connecting seat. The utility model discloses a filter screen is convenient for filter the impurity in the coolant liquid to prevent that it from piling up and causing the jam on the heat exchange tube, thereby can the effectual heat transfer effect who guarantees the heat exchanger main part, simultaneously through the rotation of bolt in the screw and the connection and the separation between connecting block and the inserted block, so as to carry out the dismouting to the filter screen, thereby conveniently clear up or replace it, further strengthen the practicality of heat exchanger main part.

Description

Heat exchanger convenient to overhaul

Technical Field

The utility model relates to a heat exchanger technical field, in particular to heat exchanger convenient to overhaul.

Background

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

the existing heat exchanger usually injects cooling liquid into the heat exchanger for exchange, but often neglects that impurities in the cooling liquid are easy to adhere to the heat exchange tube to cause accumulation, thereby greatly reducing the heating effect of the heat exchanger and influencing the use of the heat exchanger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat exchanger convenient to overhaul to impurity in the coolant liquid that proposes in solving above-mentioned background art causes the problem of heat exchange tube jam easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat exchanger convenient to overhaul, includes the support, the heat exchanger main part is installed on the top of support, and the heat exchanger main part comprises first head, casing and second head, first head is installed to one side of casing, the second head is installed to the opposite side of casing, the coolant liquid import is installed in the outside of first head, the coolant liquid export is installed in the outside of second head, the connecting seat is installed to the inboard of first head, and the inboard of connecting seat installs the filter screen, the inserted block is installed to one side that the filter screen is close to the connecting seat, the connecting block is installed in the outside of connecting seat, and the inside of connecting block evenly is provided with the screw, the bolt is all installed to the inside of screw, the baffling board is evenly installed to the inside of heat exchanger main part.

When the heat exchanger convenient to overhaul of the technical scheme is used, the connection and the separation between the connecting block and the inserting block are performed, so that the filter screen is conveniently disassembled and assembled, the filter screen is conveniently cleaned or replaced, and the filtering effect of the filter screen is ensured.

Preferably, the fixture block is all evenly installed to the inboard of first head and second head, the both sides of casing evenly are provided with the draw-in groove, the fixture block all is connected with the draw-in groove, the inside of casing evenly is provided with the holding tank, and the inside of holding tank all installs the threaded rod, the hand wheel is evenly installed in the outside of casing, the hand wheel all is connected with the threaded rod, the thread bush is all installed in the outside of threaded rod, and the bottom of thread bush all installs the fixed block, the inside of fixture block all is provided with the fixed slot, the fixed slot all is connected with the fixed block.

Preferably, the sealing plate is all installed to one side that first head and second head are close to the casing, and the sealing ring is all evenly installed to one side that the sealing plate is close to the casing, the both sides of casing evenly are provided with the seal groove, the seal groove all with sealing ring looks block.

Preferably, the cross section of each sealing ring is semicircular, and the sealing rings are arranged and distributed on the inner side of the sealing plate at equal intervals.

Preferably, the width of fixed block all matches with the width size of fixed slot, the section of fixed block all sets up to be the rectangle.

Compared with the prior art, the beneficial effects of the utility model are that: the heat exchanger convenient to overhaul not only realizes the function of preventing the heat exchange tube from being blocked, but also realizes the function of convenient overhaul;

(1) When the cooling liquid is injected through the cooling liquid inlet in the using process, impurities in the cooling liquid are conveniently filtered through the filter screen so as to prevent the impurities from being accumulated on the heat exchange tube to cause blockage, so that the heat exchange effect of the heat exchanger main body can be effectively ensured, and meanwhile, the filter screen is conveniently disassembled and assembled through the rotation of the bolt in the screw hole and the connection and separation between the connecting block and the inserting block, so that the filter screen is conveniently cleaned or replaced, the filtering effect of the filter screen is ensured, and the practicability of the heat exchanger main body is further enhanced;

(2) Through in the use, when needs overhaul the heat exchanger main part, rotate the hand wheel, the hand wheel drives the threaded rod and rotates, and under threaded connection's effect, the thread bush drives the fixed block and takes out from the fixed slot to realize the separation of fixture block and draw-in groove, thereby lift off first head and second head respectively from the both sides of heat exchanger main part, so that overhaul its inside component, easy operation is convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the utility model at the position B in fig. 1;

fig. 4 is a schematic structural view of the utility model at the position C in fig. 1;

fig. 5 is a schematic diagram of the three-dimensional structure of the filter screen of the present invention.

The reference numerals in the figures illustrate: 1. a heat exchanger main body; 2. a first end enclosure; 3. a coolant inlet; 4. a connecting seat; 5. a filter screen; 6. a clamping block; 7. a support; 8. a baffle plate; 9. a housing; 10. a coolant outlet; 11. a card slot; 12. inserting a block; 13. connecting blocks; 14. a screw hole; 15. a bolt; 16. a hand wheel; 17. a threaded rod; 18. a threaded sleeve; 19. accommodating grooves; 20. fixing grooves; 21. a fixed block; 22. a sealing groove; 23. a seal ring; 24. a sealing plate; 25. and a second end enclosure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a heat exchanger convenient to overhaul comprises a support 7, wherein a heat exchanger main body 1 is installed at the top end of the support 7, and the heat exchanger main body 1 consists of a first seal head 2, a shell 9 and a second seal head 25;

the inner sides of the first end socket 2 and the second end socket 25 are uniformly provided with fixture blocks 6, the two sides of the shell 9 are uniformly provided with clamping grooves 11, the fixture blocks 6 are connected with the clamping grooves 11, the interior of the shell 9 is uniformly provided with accommodating grooves 19, threaded rods 17 are mounted in the accommodating grooves 19, hand wheels 16 are uniformly mounted on the outer side of the shell 9, the hand wheels 16 are connected with the threaded rods 17, threaded sleeves 18 are mounted on the outer sides of the threaded rods 17, fixed blocks 21 are mounted at the bottom ends of the threaded sleeves 18, fixed grooves 20 are formed in the interior of the fixture blocks 6, the fixed grooves 20 are connected with the fixed blocks 21, the width of the fixed blocks 21 is matched with the width of the fixed grooves 20, and the sections of the fixed blocks 21 are rectangular;

specifically, as shown in fig. 1 and 3, when the heat exchanger is used, the hand wheel 16 is rotated, the hand wheel 16 drives the threaded rod 17 to rotate, the threaded sleeve 18 drives the fixing block 21 to be drawn out from the fixing groove 20 under the effect of threaded connection, so that the clamping block 6 and the clamping groove 11 are separated, the first end socket 2 and the second end socket 25 are respectively detached from two sides of the heat exchanger main body 1, elements in the heat exchanger main body are convenient to overhaul, and the operation is simple and convenient;

sealing plates 24 are respectively arranged on one sides, close to the shell 9, of the first sealing head 2 and the second sealing head 25, sealing rings 23 are respectively and uniformly arranged on one sides, close to the shell 9, of the sealing plates 24, sealing grooves 22 are uniformly arranged on two sides of the shell 9, the sealing grooves 22 are respectively clamped with the sealing rings 23, the cross sections of the sealing rings 23 are respectively semicircular, and the sealing rings 23 are uniformly distributed on the inner sides of the sealing plates 24 at equal intervals;

specifically, as shown in fig. 1 and 4, when in use, the sealing grooves 22 are clamped with the sealing rings 23, so that the first seal head 2 and the second seal head 25 can be tightly connected with the shell 9;

first head 2 is installed to one side of casing 9, second head 25 is installed to the opposite side of casing 9, coolant liquid import 3 is installed in the outside of first head 2, coolant liquid export 10 is installed in the outside of second head 25, connecting seat 4 is installed to the inboard of first head 2, and filter screen 5 is installed to the inboard of connecting seat 4, inserted block 12 is installed to one side that filter screen 5 is close to connecting seat 4, connecting block 13 is installed in the outside of connecting seat 4, and the inside of connecting block 13 evenly is provided with screw 14, bolt 15 is all installed to the inside of screw 14, baffling board 8 is evenly installed to the inside of heat exchanger main part 1.

The working principle is as follows: when the utility model is used, firstly, when the cooling liquid is injected through the cooling liquid inlet 3, impurities in the cooling liquid can be conveniently filtered through the filter screen 5 so as to prevent the impurities from being accumulated on the heat exchange tube to cause blockage, and meanwhile, the filter screen 5 can be conveniently disassembled and assembled through the connection and separation between the connecting block 13 and the inserting block 12, so that the filter screen 5 can be conveniently cleaned or replaced;

secondly, when the heat exchanger main body 1 needs to be overhauled, the hand wheel 16 is rotated, the hand wheel 16 drives the threaded rod 17 to rotate, the threaded sleeve 18 drives the fixing block 21 to be drawn out of the fixing groove 20 under the effect of threaded connection, so that the clamping block 6 and the clamping groove 11 are separated, and the first seal head 2 and the second seal head 25 are detached from two sides of the heat exchanger main body 1 respectively, so that elements inside the heat exchanger main body can be overhauled conveniently.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. A heat exchanger convenient to overhaul, includes support (7), its characterized in that: heat exchanger main part (1) is installed on the top of support (7), and heat exchanger main part (1) comprises first head (2), casing (9) and second head (25), first head (2) are installed to one side of casing (9), second head (25) are installed to the opposite side of casing (9), coolant liquid import (3) are installed in the outside of first head (2), coolant liquid export (10) are installed in the outside of second head (25), connecting seat (4) are installed to the inboard of first head (2), and filter screen (5) are installed to the inboard of connecting seat (4), insert block (12) are installed to one side that filter screen (5) are close to connecting seat (4), connecting block (13) are installed in the outside of connecting seat (4), and the inside of connecting block (13) evenly is provided with screw (14), bolt (15) are all installed to the inside of screw (14), baffling board (8) are evenly installed to the inside of heat exchanger main part (1).

2. An easy-to-service heat exchanger as claimed in claim 1, wherein: fixture block (6) are all evenly installed to the inboard of first head (2) and second head (25), the both sides of casing (9) evenly are provided with draw-in groove (11), fixture block (6) all are connected with draw-in groove (11), the inside of casing (9) evenly is provided with holding tank (19), and the inside of holding tank (19) all installs threaded rod (17), hand wheel (16) are evenly installed in the outside of casing (9), hand wheel (16) all are connected with threaded rod (17), thread bush (18) are all installed in the outside of threaded rod (17), and the bottom of thread bush (18) all installs fixed block (21), the inside of fixture block (6) all is provided with fixed slot (20), fixed slot (20) all are connected with fixed block (21).

3. An easy-to-service heat exchanger as claimed in claim 1, wherein: first head (2) and second head (25) are close to one side of casing (9) and all install closing plate (24), and closing plate (24) are close to one side of casing (9) and all evenly install sealing ring (23), the both sides of casing (9) evenly are provided with seal groove (22), seal groove (22) all with sealing ring (23) looks block.

4. A service-friendly heat exchanger as recited in claim 3 wherein: the cross section of each sealing ring (23) is semicircular, and the sealing rings (23) are arranged and distributed on the inner side of the sealing plate (24) at equal intervals.

5. An easy-to-service heat exchanger as claimed in claim 2, wherein: the width of fixed block (21) all matches with the width size of fixed slot (20), the section of fixed block (21) all sets up and is the rectangle.

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