CN214199790U

CN214199790U - Cross corrugated plate type heat exchanger

Info

Publication number: CN214199790U
Application number: CN202120162445.5U
Authority: CN
Inventors: 王健阳; 王春晖; 倪洋
Original assignee: Ji'nan Tianyuan Heat Exchange Equipment Co ltd
Current assignee: Ji'nan Tianyuan Heat Exchange Equipment Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-14
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a cross corrugated plate heat exchanger, which comprises a strut and a heat exchanger main body consisting of a plurality of heat exchange plates which are arranged in a cross way, wherein the left side of the heat exchanger main body is provided with a fixed pressing plate, the right side of the heat exchanger main body is provided with a movable pressing plate, the front side and the rear side between the fixed pressing plate and the movable pressing plate are connected with clamping bolts at equal distances, the bottom of the left side of the strut is provided with a lower guide rod, the top of the left side of the strut is provided with an upper guide rod, the top of the left side of the upper guide rod is evenly provided with a positioning rod, the middle of the top of the heat exchange plates is fixed with a fixed seat, the top of the fixed seat is detachably provided with a positioning seat, the middle of the bottom of the positioning seat is provided with an arc channel for the upper guide rod to pass through, the middle of the inner wall of the arc channel is provided with a freedom groove matched with the outer diameter of the upper guide rod, the middle of the bottom of the heat exchange plates is provided with a positioning groove matched with the outer diameter of the lower guide rod, the utility model has the advantages of convenient disassembly and assembly, and small labor amount of disassembly and assembly.

Description

Cross corrugated plate type heat exchanger

Technical Field

The utility model relates to a plate heat exchanger technical field specifically is a cross corrugated plate heat exchanger.

Background

The plate heat exchanger is a universal heat exchange device, and is widely applied to industrial departments of central heating, electric power, mines, metallurgy, petroleum, heat exchangers, medicine, ships, warp spinning, paper making, food, nuclear industry, ocean development, heat recovery by heat and electricity and the like with unique advantages. Can meet the requirements of processes of cooling, heating, condensing, concentrating, disinfecting and the like of various media.

The heat exchange plates of the crossed corrugated plate type heat exchanger are provided with corrugations with different shapes, such as herringbone corrugations, oblique corrugations and spherical corrugations, and the crossing means that two adjacent heat exchange plates need to be inverted when being installed, so that the corrugations on the heat exchange plates are crossed to form thousands of contacts which are staggered and uniformly distributed. When a certain heat exchange plate in the cross corrugated plate type heat exchanger in the prior art is damaged, the whole heat exchanger main body needs to be disassembled and assembled, and then the heat exchange plates need to be replaced, so that the labor intensity is large. To this end, we propose a cross corrugated plate heat exchanger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cross corrugated plate heat exchanger has the advantage that the dismouting is convenient, the dismouting amount of labour is little, has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cross corrugated plate type heat exchanger comprises a support column and a heat exchanger main body consisting of a plurality of heat exchange plates which are arranged in a cross mode, wherein a hot inlet hole is formed in the front side of the top of each heat exchange plate, a cold outlet hole is formed in the rear side of the top of each heat exchange plate, a hot outlet hole is formed in the front side of the bottom of each heat exchange plate, a cold inlet hole is formed in the rear side of the bottom of each heat exchange plate, a fixed pressing plate is arranged on the left side of the heat exchanger main body, a movable pressing plate is arranged on the right side of the heat exchanger main body, clamping bolts are connected with the front side and the rear side between the fixed pressing plate and the movable pressing plate at equal distances, a lower guide rod is arranged at the bottom of the left side of the support column, an upper guide rod is arranged at the top of the left side of the support column, positioning rods are uniformly arranged at the top of the left side of the upper guide rod, a fixing base is fixed in the middle of the top of each heat exchange plate, and a positioning base is detachably arranged, the heat exchanger is characterized in that an arc-shaped channel for the upper guide rod to pass through is formed in the middle of the bottom of the positioning seat, an insertion hole for the positioning rod to pass through is formed in the middle of the inner wall of the arc-shaped channel, a freedom groove matched with the outer diameter of the upper guide rod is formed in the middle of the top of the fixing seat, and a positioning groove matched with the outer diameter of the lower guide rod is formed in the middle of the bottom of the heat exchange plate.

Preferably, the right side of the bottom of the positioning seat extends downwards to be fixed with a downward extension block, and the middle of the bottom of the downward extension block is fixed with a cylindrical tenon.

Preferably, the left side of the top of the fixing seat extends upwards to be fixed with an upper extension block, the top of the right end of the fixing seat is provided with a cylindrical groove matched with the cylindrical tenon in an embedded mode, and the upper extension block and the lower extension block are provided with threaded holes matched with each other.

Preferably, the top of the left side of the fixed pressing plate is welded with an upper connecting pipe, the bottom of the left side of the fixed pressing plate is welded with a lower connecting pipe, and the flange plate is fixed at one end of the upper connecting pipe and one end of the lower connecting pipe, which are far away from the fixed pressing plate.

Preferably, the number of the upper connecting pipes is two, one of the upper connecting pipes is communicated with the hot inlet hole, and the other of the upper connecting pipes is communicated with the cold outlet hole.

Preferably, the number of the lower connection pipes is two, one of the lower connection pipes is communicated with the heat outlet hole, and the other of the lower connection pipes is communicated with the cold inlet hole.

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

the utility model discloses a set up the detachable positioning seat, distance between guide arm and the last guide arm is greater than the length of heat transfer slab down in the setting, when needs are changed an independent heat transfer slab, only need to press from both sides tight bolt and unscrew, make the heat transfer slab that damages and the heat transfer slab separation adjacent with it, the bolt that will connect down the piece and last extension piece is taken off after that, upwards take out the positioning seat, make the cylinder tenon break away from the cylinder groove, make the locating lever break away from the jack, make the ascending lifting of heat transfer slab after that, make break away from in the lower guide arm in the constant head tank, make the fixing base be located the upper guide arm below, can follow the front side or the rear side of this device with the heat transfer slab, make above-mentioned structure, when making to change the heat transfer slab, it is comparatively convenient, the amount of labour is little.

Drawings

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

fig. 2 is a schematic structural view of the heat exchange plate and the positioning seat of the present invention;

fig. 3 is a schematic view of the connection structure of the fixing base and the positioning base of the present invention.

In the figure: 1. fixing the pressing plate; 2. a movable pressure strip; 3. a heat exchange plate; 31. hot-feeding holes; 32. a cold outlet; 33. a hot exit hole; 34. cold feeding holes; 35. positioning a groove; 4. clamping the bolt; 5. a pillar; 6. a lower guide rod; 7. an upper guide rod; 71. positioning a rod; 8. an upper connecting pipe; 9. a lower connecting pipe; 10. a fixed seat; 101. a degree of freedom groove; 102. a cylindrical groove; 11. positioning seats; 111. an arc-shaped channel; 112. a jack; 12. a downward extension block; 121. a cylindrical tenon; 13. and (5) an extending block.

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 to 3, the present invention provides a technical solution: a cross corrugated plate type heat exchanger comprises a support column 5 and a heat exchanger main body consisting of a plurality of heat exchange plates 3 which are arranged in a cross mode, wherein a heat inlet hole 31 is formed in the front side of the top of each heat exchange plate 3, a cold outlet hole 32 is formed in the rear side of the top of each heat exchange plate 3, a heat outlet hole 33 is formed in the front side of the bottom of each heat exchange plate 3, a cold inlet hole 34 is formed in the rear side of the bottom of each heat exchange plate 3, when the heat exchanger main body is installed, two adjacent heat exchange plates 3 are mutually inverted and attached, corrugations on the heat exchange plates 3 are crossed to form thousands of staggered and uniformly distributed contacts, fluid entering the heat exchanger main body through the heat inlet holes 31 and the cold inlet holes 34 flows around the contacts to generate strong disturbance and form a high heat exchange coefficient, so that the heat exchanger main body has high heat exchange efficiency and high pressure bearing capacity, a fixed compression plate 1 is arranged on the left side of the heat exchanger main body, and a movable compression plate 2 is arranged on the right side of the heat exchanger main body, the utility model discloses a heat exchanger, including fixed pressure strip 1, activity pressure strip 2, fixing base 10, fixing seat 10 top are detachable installs positioning seat 11, set up the confession in the middle of the positioning seat 11 bottom go up arc passageway 111 that guide arm 7 passes through, set up the confession in the middle of the arc passageway 111 inner wall jack 112 that the locating lever 71 passes through, set up in the middle of the fixing seat 10 top with the degree of freedom groove 101 of the adaptation of the 7 external diameters of last guide arm, set up in the middle of the 3 bottoms of heat exchange plate with the constant head tank 35 of the 6 external diameter adaptations of lower guide arm is connected with to the impartial distance in both sides around between fixed pressure strip 1 with between the

activity pressure strip

2, 5 left side bottoms of pillar are provided with

lower guide arm

6, 5 left side tops of pillar are provided with guide arm 7, the confession of arc passageway 111 is seted up in the middle of arc passageway 111 inner walls jack 112 that the locating lever 71 passes through.

A lower extension block 12 is fixed on the right side of the bottom of the positioning seat 11 in a downward extending manner, a cylindrical tenon 121 is fixed in the middle of the bottom of the lower extension block 12, an upper extension block 13 is fixed on the left side of the top of the fixing seat 10 in an upward extending manner, a cylindrical groove 102 matched with the cylindrical tenon 121 in an embedded manner is formed in the top of the right end of the fixing seat 10, screw holes matched with each other are formed in the upper extension block 13 and the lower extension block 12, when the heat exchanger plate fixing device is used, two adjacent heat exchanger plates 3 are mutually inversely attached, a lower guide rod 6 is clamped into a positioning groove 35 at the bottom of each heat exchanger plate 3, an upper guide rod 7 is positioned above a freedom degree groove 101, then the positioning seat 11 is installed on the top of the fixing seat 10, a positioning rod 71 is inserted into an insertion hole 112, the cylindrical tenon 121 is inserted into the cylindrical groove 102, and then a bolt is sequentially connected with the screw holes in the lower extension block 12 and the upper extension block 13, after a plurality of heat exchange plates 3 are installed in sequence, the heat exchange plates 3 are pressed tightly through the clamping bolts 4, and therefore the sealing performance between every two adjacent heat exchange plates 3 is good.

Connecting pipe 8 in the welding of 1 left side top of fixed pressure strip, connecting pipe 9 under the welding of 1 left side bottom of fixed pressure strip, go up connecting pipe 8 with connecting pipe 9 keeps away from down the one end of fixed pressure strip 1 all is fixed with the ring flange, goes up connecting pipe 8 and connecting pipe 9 down and passes through ring flange and external pipe connection, it is provided with two to go up connecting pipe 8, one go up connecting pipe 8 with hot hole 31 intercommunication, another go up connecting pipe 8 with cold hole 32 intercommunication, connecting pipe 9 is provided with two down, one connecting pipe 9 down with hot hole 33 intercommunication, another connecting pipe 9 down with cold hole 34 intercommunication, the fluid is advanced hole 31 and cold hole 34 through hot and is got into the heat exchanger main part inside, last connecting pipe 8 and lower connecting pipe 9 through intercommunication with it discharge at last.

The working principle is as follows: when the cross corrugated plate type heat exchanger is used, two adjacent heat exchange plates 3 are mutually inverted and attached, a lower guide rod 6 is clamped into a positioning groove 35 at the bottom of each heat exchange plate 3, an upper guide rod 7 is positioned above a freedom degree groove 101, a positioning seat 11 is installed at the top of a fixed seat 10, a positioning rod 71 is inserted into an insertion hole 112, a cylindrical tenon 121 is inserted into and installed in a cylindrical groove 102, then bolts sequentially penetrate through threaded holes in a lower extension block 12 and an upper extension block 13, the heat exchange plates 3 can be sequentially installed, then the heat exchange plates 3 are tightly pressed through clamping bolts 4, the sealing performance between two adjacent heat exchange plates 3 is good, when one heat exchange plate 3 is damaged and needs to be replaced, only the clamping bolts 4 need to be unscrewed, and the damaged heat exchange plate 3 is separated from the adjacent heat exchange plate 3, then the bolts connecting the lower extension block 12 and the upper extension block 13 are taken down, the positioning seat 11 is taken out upwards, the cylindrical tenon 121 is separated from the cylindrical groove 102, the positioning rod 71 is separated from the insertion hole 112, then the heat exchange plate 3 is lifted upwards, the positioning groove 35 in the lower guide rod 6 is separated, the fixing seat 10 is positioned below the upper guide rod 7, and the heat exchange plate 3 can be taken out from the front side or the rear side of the device.

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 cross corrugated plate heat exchanger, includes pillar (5) and the heat exchanger main part of constituteing by a plurality of alternately arranged heat exchange plate (3), heat exchange plate (3) top front side is opened and is equipped with hot inlet hole (31), heat exchange plate (3) top rear side is opened and is equipped with cold hole (32) of leaving, heat exchange plate (3) bottom front side is opened and is equipped with hot hole (33), heat exchange plate (3) bottom rear side is opened and is equipped with cold inlet hole (34), its characterized in that: the heat exchanger is characterized in that a fixed compression plate (1) is arranged on the left side of the heat exchanger body, a movable compression plate (2) is arranged on the right side of the heat exchanger body, clamping bolts (4) are connected with equal distances between the front side and the rear side between the fixed compression plate (1) and the movable compression plate (2), a lower guide rod (6) is arranged at the bottom of the left side of the strut (5), an upper guide rod (7) is arranged at the top of the left side of the strut (5), positioning rods (71) are uniformly arranged at the top of the left side of the upper guide rod (7), a fixing seat (10) is fixed in the middle of the top of the heat exchange plate (3), a positioning seat (11) is detachably arranged at the top of the fixing seat (10), an arc-shaped channel (111) for the upper guide rod (7) to pass through is arranged in the middle of the bottom of the positioning seat (11), and a jack (112) for the positioning rod (71) to pass through is arranged in the middle of the inner wall of the arc-shaped channel (111), the middle of the top of the fixed seat (10) is provided with a freedom degree groove (101) matched with the outer diameter of the upper guide rod (7), and the middle of the bottom of the heat exchange plate (3) is provided with a positioning groove (35) matched with the outer diameter of the lower guide rod (6).

2. A cross-corrugated plate heat exchanger according to claim 1, wherein: the right side downwardly extending of positioning seat (11) bottom is fixed with lower extension piece (12), lower extension piece (12) bottom centre is fixed with cylinder tenon (121).

3. A cross-corrugated plate heat exchanger according to claim 2, wherein: the left side of the top of the fixed seat (10) extends upwards to be fixed with an upper extension block (13), the top of the right end of the fixed seat (10) is provided with a cylindrical groove (102) which is matched with the cylindrical tenon (121) in an embedded mode, and the upper extension block (13) and the lower extension block (12) are provided with threaded holes which are matched with each other.

4. A cross-corrugated plate heat exchanger according to claim 1, wherein: the welding of fixed pressure strip (1) left side top has connecting pipe (8), the welding of fixed pressure strip (1) left side bottom has connecting pipe (9) down, go up connecting pipe (8) with connecting pipe (9) are kept away from down the one end of fixed pressure strip (1) all is fixed with the ring flange.

5. The cross-corrugated plate heat exchanger of claim 4, wherein: the number of the upper connecting pipes (8) is two, one of the upper connecting pipes (8) is communicated with the hot inlet hole (31), and the other one of the upper connecting pipes (8) is communicated with the cold outlet hole (32).

6. The cross-corrugated plate heat exchanger of claim 4, wherein: the number of the lower connecting pipes (9) is two, one lower connecting pipe (9) is communicated with the heat outlet hole (33), and the other lower connecting pipe (9) is communicated with the cold inlet hole (34).