CN218764728U - Corrosion-resistant PP heat exchanger - Google Patents

Abstract

The utility model provides a corrosion-resistant PP heat exchanger, the first shell body and the second shell body which are included are fastened and connected through the bolts at the inner angles of the adjacent surface connecting plates, so that the heat exchanger shell is convenient to disassemble and assemble, and two ear plates at the periphery of the convex part of the first end cover are inserted into the inner wall of the adjusting groove, thereby the first end cover is convenient to position and install quickly, and the heat exchanger can be disassembled and installed conveniently; simultaneously, it drives the screw rod through the CD-ROM drive motor and rotates, convert curvilinear motion into linear motion, make the otic placode of the peripheral tip of screw rod pass through screw-thread fit and slide to the outside in the adjustment tank, and slide bar peripheral tip department is located to the peripheral otic placode movable sleeve of slide bar tip, thereby make first end cover can follow shells inner wall tip and slide to the outside, it is difficult to the dismouting after the rubber sealing rubber strip high temperature that avoids the peripheral cover of first end cover to establish ages, the end cover has been solved and has passed through the sealing washer connection back, receive cold and hot for a long time, it is ageing, lead to the problem of the dismouting of being not convenient for of end cover.

Description

Corrosion-resistant PP heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is a corrosion-resistant PP heat exchanger.

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 existing portability of disassembling and descaling, moving machines and the like is the problem which is solved in the industry. For example, the corrosion-resistant heat exchanger with the Chinese utility model patent publication number of CN215295907U solves the problems that the heat exchange tube body structure is located in liquid for a long time, and the liquid contains air, so that the surface of the metal tube body is rusted, the service life is relatively short, impurities such as scale and the like can be adhered to the surface of the heat exchange tube body, and meanwhile, the heat exchange tube body is mostly located in the tank body, so that the cleaning is inconvenient; still have some defects, to the integration setting of current most heat exchangers, the dismouting of being not convenient for moves the machine, and the tip lid passes through the sealing washer simultaneously and connects the back, receives cold and hot, ageing for a long time, leads to the end cover dismouting of being not convenient for, leads to the absorptive incrustation scale in inside heat exchange tube surface dismouting clearance of being not convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant PP heat exchanger to solve the most integration setting of heat exchanger, the dismouting of being not convenient for moves the machine and the tip lid passes through the sealing washer and connects the back, receives cold and hot, ageing for a long time, leads to the problem of the dismouting of being not convenient for of tip lid.

The utility model provides a corrosion-resistant PP heat exchanger, its includes a first shell body and a second shell body that the symmetry set up, demountable installation be in first shell body with a first end cover of second shell body tip, fixed mounting in first shell body with a second end cover of the second shell body other end, respectively through connection in a first end cover outlying hot water exit tube and a cold water exit tube, respectively through connection in a second end cover outlying low temperature inlet tube and a high temperature inlet tube, demountable installation in high temperature inlet tube with the heat exchange tube between the cold water exit tube, second end cover periphery bottom department demountable installation has a CD-ROM, CD-ROM output end fixedly connected with a screw rod and to first end cover one side goes up, first end cover periphery top department through connection has a slide bar, first end cover periphery top and bottom homogeneous integrated shaping have the otic placode, are located on the same straight line of slide bar the otic placode sliding connection in the slide bar tip periphery, be located the otic placode on the same straight line of screw rod is connected in screw rod end periphery through the internal thread hole cooperation, wherein, first shell body inner wall bottom one side with second shell body inner wall top one side all has seted up the regulation inner wall in one side two other end sliding regulation grooves respectively.

Preferably, two supports are symmetrically and fixedly installed on two sides of the periphery of the first outer shell, and connecting plates are uniformly formed on two sides of the adjacent surface of the first outer shell and the second outer shell.

Furthermore, the first shell body and the second shell body are both of a semicircular structure, and the adjacent surfaces of the first shell body and the second shell body are fixedly connected through bolts arranged at the inner corners of the connecting plates, so that the heat exchanger shell is convenient to disassemble and assemble.

Preferably, the hot water outlet pipe and the low temperature inlet pipe are in central symmetry, and the high temperature inlet pipe and the cold water outlet pipe are in central symmetry.

Preferably, the first end cover and the second end cover are both convex structures, and the protruding parts of the end parts of the first end cover and the second end cover are in clearance fit with the inner wall of the first outer shell.

Preferably, the first shell body and the second shell body are both pp shells.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a corrosion-resistant PP heat exchanger, which comprises a first shell body and a second shell body which are symmetrically arranged, wherein the first shell body and the second shell body are fastened and connected through bolts at the inner angles of connecting plates of adjacent surfaces, so that the heat exchanger shell is convenient to disassemble and assemble; simultaneously, it drives the screw rod through the CD-ROM drive motor and rotates, convert curvilinear motion into linear motion, make the otic placode of the peripheral tip of screw rod pass through screw-thread fit and slide to the outside in the adjustment tank, and the peripheral tip department of slide bar is located to the peripheral otic placode movable sleeve of slide bar tip, thereby make first end cover can follow shell inner wall tip department and slide to the outside, the rubber sealing rubber strip that avoids the peripheral cover of first end cover to establish is difficult to the dismouting after ageing at high temperature, the problem of end cover passing through the sealing washer connection back has been solved, receive cold and hot for a long time, it is ageing, lead to the problem of the dismouting of being not convenient for of end cover. Therefore, the corrosion-resistant PP heat exchanger is convenient to disassemble.

Drawings

Fig. 1 is a schematic perspective view of a corrosion-resistant PP heat exchanger according to the present invention;

fig. 2 is a schematic side sectional structure view of the corrosion-resistant PP heat exchanger of the present invention;

fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2.

Wherein:

1-a first outer shell, 2-a second outer shell, 3-a first end cover, 4-a second end cover, 5-a hot water outlet pipe, 6-a low-temperature water inlet pipe, 7-a high-temperature water inlet pipe, 8-a cold water outlet pipe, 9-a heat exchange pipe, 10-a driving motor, 11-an adjusting groove, 12-a sliding rod, 13-an ear plate, 14-a screw rod, 101-a support and 102-a connecting plate.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the embodiment provides a corrosion-resistant PP heat exchanger, which includes a first outer casing 1 and a second outer casing 2, which are symmetrically arranged, a first end cap 3 detachably mounted at the end of the first outer casing 1 and the end of the second outer casing 2, a second end cap 4 fixedly mounted at the other end of the first outer casing 1 and the second outer casing 2, a hot water outlet pipe 5 and a cold water outlet pipe 8 respectively connected to the first end cap 3, a low temperature water inlet pipe 6 and a high temperature water inlet pipe 7 respectively connected to the second end cap 4, and a heat exchange pipe 9 detachably mounted between the high temperature water inlet pipe 7 and the cold water outlet pipe 8.

Referring to fig. 2 and 3, a mounting hole is formed in the peripheral bottom of the second end cover 4, a driving motor 10 is detachably mounted in the inner wall of the mounting hole through a screw, a screw 14 is fixedly connected to the output end of the driving motor 10 and extends to one side of the first end cover 3, a sliding rod 12 is connected to the peripheral top of the first end cover 3 in a penetrating manner, an ear plate 13 is formed on the peripheral top and the bottom of the first end cover 3 in an homogenization manner, the ear plate 13 is located on the same straight line of the sliding rod 12 and is connected to the periphery of the end of the sliding rod 12 in a sliding manner, the ear plate 13 located on the same straight line of the screw 14 is connected to the periphery of the end of the screw 14 in a matching manner through an internal thread hole, adjusting grooves 11 are formed in one side of the bottom of the inner wall of the first outer shell 1 and one side of the top of the inner wall of the second outer shell 2, and the other ends of the ear plates 13 are respectively connected to the corresponding adjusting grooves 11 in a sliding manner.

Specifically, two lug plates 13 on the periphery of the protruding part of the first end cover 3 are inserted into the inner wall of the adjusting groove 11, so that the first end cover 3 is quickly positioned and installed conveniently, and the heat exchanger can be disassembled and installed conveniently; the screw 14 is driven to rotate by the driving motor 10 (namely, the screw 14 is driven to extend forwards (the screw 14 moves towards the first end cover 3 side) or extend backwards (moves towards the side far away from the first end cover 3)), so that the lug plate 13 at the peripheral end part of the screw 14 slides outwards in the adjusting groove 11 through thread fit, and the lug plate 13 at the periphery of the end part of the slide rod 12 is movably sleeved at the peripheral end part of the slide rod 12, so that the first end cover 3 can slide outwards from the end part of the inner wall of the shell, and the rubber sealing rubber strip sleeved at the periphery of the first end cover 3 is prevented from being difficult to disassemble and assemble after being aged at high temperature. In the colloquial sense, an outward force is applied to the first end cap 3 to cause it to separate from the housing.

Wherein, a support 101 is symmetrically and fixedly installed on two sides of the periphery of the first outer shell 1, a connecting plate 102 is integrally formed on two sides of the adjacent surface of the first outer shell 1 and the second outer shell 2, the sliding rod 12 penetrates through the inner wall of the adjusting groove 11 on the same straight line, and the screw 14 is rotatably connected in the inner wall of the adjusting groove 11 on the same straight line. Facilitating the articulation of the ear plate 13.

Explaining again, the other ends of the two lug plates 13 are respectively connected to the inner wall of the adjusting groove 11 in a sliding manner, the lug plates 13 located on the same straight line of the sliding rod 12 are connected to the periphery of the end part of the sliding rod 12 in a sliding manner, the lug plates 13 located on the same straight line of the screw rod 14 are connected to the periphery of the end part of the screw rod 14 in a matching manner through internal threaded holes, the lug plates 13 at the peripheral end part of the screw rod 14 slide outwards in the adjusting groove 11 in a threaded manner, and the lug plates 13 at the periphery of the end part of the sliding rod 12 are movably sleeved on the peripheral end part of the sliding rod 12, so that the first end cover 3 can slide outwards from the end part of the inner wall of the shell, and the rubber sealing rubber strips sleeved on the periphery of the first end cover 33 are prevented from being difficult to disassemble and assemble after being aged at high temperature.

Furthermore, the first shell body 1 and the second shell body 2 are both of a semicircular structure, and the adjacent surfaces of the first shell body 1 and the second shell body 2 are fixedly connected through bolts arranged at the inner corners of the connecting plate 102, so that the heat exchanger shell is convenient to disassemble and assemble.

Preferably, the hot water outlet pipe 5 and the low temperature inlet pipe 6 are in central symmetry, and the high temperature inlet pipe 7 and the cold water outlet pipe 8 are in central symmetry. So that the heat exchange tube 9 between the high-temperature water inlet tube 7 and the cold water outlet tube 8 can exchange heat quickly after entering water at low temperature.

Preferably, the first end cap 3 and the second end cap 4 are both convex structures, and the protruding parts at the ends of the first end cap 3 and the second end cap 4 are in clearance fit with the inner wall of the first outer shell 1.

Preferably, first shell body 1 with second shell body 2 is the pp material, hot water exit tube 5 low temperature inlet tube 6 high temperature inlet tube 7 cold water exit tube 8 the heat exchange tube 9 is ceramic material, has improved the corrosion resistance of this heat exchanger, and between this pipeline and first end cap 3, second end cap 4 and between first end cap 3, second end cap 4 and the shell body and first shell body 1 with equal fixed cover in junction between the second shell body 2 is equipped with the rubber sealing strip, and the rubber sealing strip two sides is corrosion resistant ceramic coating, has improved the corrosion resistance between this heat exchanger pipeline and the spare part.

Specifically, when the heat exchanger is disassembled, the first outer shell 1 and the second outer shell 2 are disassembled through bolts at the inner corners of the adjacent surface connecting plates 102, the second outer shell 2 is taken down, then the two ends of the heat exchange tube 9 are disassembled into threads through the connecting pieces, the high-temperature water inlet tube 7 and the cold water outlet tube 8 are disassembled, the screw 14 is driven by the driving motor 10 to rotate in the forward direction, the lug plates 13 at the peripheral end parts of the screw 14 slide outwards in the adjusting grooves 11 through threaded fit, the lug plates 13 at the periphery of the end parts of the slide rods 12 are movably sleeved at the peripheral end parts of the slide rods 12, and the first end cover 3 can slide outwards from the end parts of the inner walls of the shell.

Therefore, the utility model provides a corrosion-resistant PP heat exchanger, the first shell body 1 and the second shell body 2 contained therein are fastened and connected through the bolts at the inner angles of the adjacent surface connecting plate 102, so that the heat exchanger shell is convenient to disassemble and assemble, and the two ear plates 13 at the periphery of the convex part of the first end cover 3 are inserted into the inner wall of the adjusting groove 11, so that the first end cover 3 is convenient to position and install quickly, and the heat exchanger can be disassembled and installed conveniently; the problem that most heat exchangers are integrally arranged, and the machine moving is inconvenient to disassemble and assemble is solved; meanwhile, the screw 14 is driven to rotate by the driving motor 10, the curvilinear motion is converted into the linear motion, the ear plate 13 at the peripheral end part of the screw 14 slides outwards in the adjusting groove 11 through thread fit, the ear plate 13 at the periphery of the end part of the slide rod 12 is movably sleeved at the peripheral end part of the slide rod 12, so that the first end cover 3 can slide outwards from the end part of the inner wall of the shell, the rubber sealing rubber strip sleeved at the periphery of the first end cover 3 is prevented from being difficult to disassemble and assemble after being aged at high temperature, the problem that the end cover is inconvenient to disassemble and assemble due to long-time cold and hot receiving and aging after being connected through a sealing ring is solved. Therefore, the corrosion-resistant PP heat exchanger is convenient to disassemble.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims (6)

1. The utility model provides a corrosion-resistant PP heat exchanger, its includes a first shell body and a second shell body that the symmetry set up, demountable installation in first shell body with a first end cover of second shell body tip, fixed mounting in first shell body with a second end cover of the second shell body other end, respectively through connection in a first end cover outlying hot water exit tube and a cold water exit tube, respectively through connection in a second end cover outlying low temperature inlet tube and a high temperature inlet tube, demountable installation in the high temperature inlet tube with heat exchange tube between the cold water exit tube, its characterized in that: the utility model discloses a screw rod, including first end cover, second end cover, first shell body inner wall, second end cover, drive motor output end fixedly connected with screw rod and to first end cover one side extends, first end cover peripheral top department through connection has a slide bar, first end cover peripheral top and the homogeneous shaping in bottom have the otic placode, are located on the same straight line of slide bar otic placode sliding connection in the slide bar tip is peripheral, is located the otic placode on the same straight line of screw rod passes through the internal thread hole cooperation connect in screw rod tip is peripheral, wherein, first shell body inner wall bottom one side with second shell body inner wall top one side has all seted up the adjustment tank, two the otic placode other end respectively sliding connection in the adjustment tank inner wall.

2. The corrosion-resistant PP heat exchanger of claim 1, wherein a support is symmetrically and fixedly installed on both sides of the periphery of the first outer shell, and the connecting plates are integrally formed on both sides of the adjacent surfaces of the first outer shell and the second outer shell.

3. The corrosion-resistant PP heat exchanger of claim 2, wherein the first outer housing and the second outer housing are of a semicircular structure, and adjacent surfaces of the first outer housing and the second outer housing are fixedly connected through bolts arranged at inner corners of the connecting plates.

4. The corrosion-resistant PP heat exchanger according to claim 1, wherein the hot water outlet pipe and the low temperature inlet pipe are centrosymmetric, and the high temperature inlet pipe and the cold water outlet pipe are centrosymmetric.

5. The corrosion resistant PP heat exchanger of claim 1, wherein the first end cap and the second end cap are both convex structures, and the first end cap and the second end cap end protrusion are both in clearance fit with the inner wall of the first outer casing.

6. The corrosion-resistant PP heat exchanger of claim 1, wherein the first and second outer shells are PP shells.

Images