CN213578853U - Plate-shell type heat exchanger - Google Patents
Plate-shell type heat exchanger Download PDFInfo
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- CN213578853U CN213578853U CN202022644276.7U CN202022644276U CN213578853U CN 213578853 U CN213578853 U CN 213578853U CN 202022644276 U CN202022644276 U CN 202022644276U CN 213578853 U CN213578853 U CN 213578853U
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Abstract
The utility model discloses a plate-shell type heat exchanger, which comprises a shell, a supporting and adjusting structure and a heat exchange structure; a housing: the left and right side openings of the shell are respectively provided with a water distributing container, a water outlet of the water distributing container on the right side is provided with a first water outlet pipe, a water inlet of the water distributing container on the left side is provided with a first water inlet pipe, the interiors of the first water outlet pipe and the first water inlet pipe are respectively connected in series with a first valve, a water inlet pipe II is arranged at the water inlet of the outer cambered surface of the shell, and a water outlet pipe II is arranged at the water outlet of the; supporting and adjusting the structure: an outer arc surface arranged on the shell; the heat exchange structure is as follows: the heat exchange structures are respectively connected with the corresponding water dividing liner through holes; wherein: the plate shell type heat exchanger further comprises two valves, the number of the second valves is two, the second valves are connected in series with the second water inlet pipe and the second water outlet pipe, adjustment of the heat exchanger during working at different heights is achieved, the requirement for heat exchange during plate shell is met, and heat exchange efficiency is improved.
Description
Technical Field
The utility model relates to a heat transfer technical field specifically is a plate and shell type heat exchanger.
Background
A heat exchanger for transferring partial heat of hot fluid to cold fluid, also called heat exchanger, which plays an important role in chemical, petroleum, power, food and other industrial production, and can be used as heater, cooler, condenser, evaporator and reboiler, etc. it is widely used, for example, the low-temperature polytetrafluoroethylene heat exchanger in power plant is a new device for recovering waste heat in power plant for reducing exhaust gas temperature, and it adopts fluoroplastic heat exchanger to prevent acid corrosion and reduce the temperature of flue gas to within 100 deg.C, so the polytetrafluoroethylene tube plate expansion-limiting pressure-applying heating welding process developed by Zhengzhou industrial university is successful, and solves the key technology of connecting fluoroplastic tube and tube plate, then, various heat exchangers made in China are successively put into practical production and applied to obtain good effect, the heat exchanger is a heat exchanger joint for transferring heat between two or more than two fluids with different temperatures The energy equipment is characterized in that heat is transferred to a lower-temperature fluid from the higher-temperature fluid, the temperature of the fluid reaches the index of a process rule, the requirement of a process condition is met, and meanwhile, the energy utilization rate is also one of main equipment for improving the energy utilization rate.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a plate and shell type heat exchanger, the demand of heat transfer when having satisfied the plate shell can effectively solve the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a plate-shell type heat exchanger comprises a shell, a support adjusting structure and a heat exchange structure;
a housing: the left and right side openings of the shell are respectively provided with a water distributing container, a water outlet of the water distributing container on the right side is provided with a first water outlet pipe, a water inlet of the water distributing container on the left side is provided with a first water inlet pipe, the interiors of the first water outlet pipe and the first water inlet pipe are respectively connected in series with a first valve, a water inlet pipe II is arranged at the water inlet of the outer cambered surface of the shell, and a water outlet pipe II is arranged at the water outlet of the;
supporting and adjusting the structure: an outer arc surface arranged on the shell;
the heat exchange structure is as follows: the heat exchange structures are respectively connected with the corresponding water dividing liner through holes;
wherein: still include valve two, the number of valve two is two, and inlet tube two and outlet pipe two's inside is all established ties and is had valve two, has realized the regulation to the not co-altitude during operation of heat exchanger, and the staff's of being convenient for operates at the during operation, has alleviateed staff's work burden, and the demand of heat transfer when having satisfied the board shell has promoted the efficiency of heat transfer, has also reduced use cost.
Further, support and adjust the structure and include deckle board, fixed orifices, high strength bolt and backup pad, the deckle board evenly sets up the extrados bottom with the casing, and the lateral surface of deckle board all is equipped with the evenly distributed fixed orifices, and the equal activity of inside of deckle board is pegged graft and is had the backup pad, and the number of high strength bolt is four, and the high strength bolt passes the fixed orifices that corresponds respectively and with the backup pad front surface screw threaded connection that corresponds, and then has realized the regulation to the not co-altitude during operation of heat exchanger.
Further, heat transfer structure includes heat exchange tube, corrosion resistant plate, spoiler and V type groove, the heat exchange tube evenly sets up between two water diversion courages, and the inside of heat exchange tube all is equipped with evenly distributed's spoiler, and the extrados of heat exchange tube all is equipped with evenly distributed's V type groove, and the intrados of casing is equipped with evenly distributed's corrosion resistant plate, and the through-hole that evenly sets up on the corrosion resistant plate body all pegs graft with the heat exchange tube that corresponds to the demand of heat transfer when having satisfied the board shell.
Furthermore, the bottom of backup pad all is connected with the upper surface fixed of bottom plate, and the upper surface four corners symmetry of bottom plate is equipped with the mounting hole, and then plays fixed mounting's effect to bottom plate and top structure.
Furthermore, the armrests are symmetrically arranged on the outer arc surface of the shell, so that the force is more easily applied when workers operate the shell.
Compared with the prior art, the beneficial effects of the utility model are that: the plate-shell type heat exchanger has the following advantages:
1. according to the demand of supporting the regulation, because the equal activity of inside of deckle board is pegged graft there is the backup pad, the high strength bolt passes the fixed orifices that corresponds respectively and with the backup pad front surface screw threaded connection that corresponds, when needs height-adjusting is in order to adapt to the work area, the staff unscrews the high strength bolt in proper order, then lift up the casing through the handrail by a plurality of staff, when adjusting suitable operating height, the staff passes corresponding fixed orifices in proper order and with the backup pad front surface screw threaded installation that corresponds rapidly with four high strength bolts in proper order, and then realized the regulation to the different high during operations of heat exchanger, the staff's operation of being convenient for at the during operation, staff's work burden has been alleviateed.
2. According to the demand of heat transfer, to sum up after the equipment is accomplished, open valve one and valve two in proper order, the cold fluid can flow in the heat exchange tube, because the setting of the inside spoiler of heat exchange tube, to slowing down the speed that flows and then the time cold fluid gives off the biggest effect in the heat exchange tube when the circulation, the hot-fluid then flows in the heat exchange tube shell body, because corrosion resistant plate's setting, the hot-fluid can flow according to snakelike orbit when the circulation, increase the time with the heat exchange tube contact, the same increase area of contact that sets up in V type groove, and then make the performance of the effect maximize of heat transfer, thereby the demand of heat transfer when having satisfied the board shell, the efficiency of heat transfer has been promoted, use cost has also.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic view of the partial sectional structure of the heat exchange structure of the present invention.
In the figure: the device comprises a shell 1, a support adjusting structure 2, a frame plate 21, a fixing hole 22, a high-strength bolt 23, a support plate 24, a heat exchange structure 3, a heat exchange tube 31, a stainless steel plate 32, a spoiler 33, a 34V-shaped groove, a water dividing liner 4, a water outlet pipe 5, a valve 6, a valve 7, a water inlet pipe 8, a valve 9, a valve 10, a water outlet pipe 6, a bottom plate 11, a mounting hole 12 and a handrail 13.
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. 1-2, the present invention provides a technical solution: a plate-shell type heat exchanger comprises a shell 1, a support adjusting structure 2 and a heat exchange structure 3;
a housing 1: the shell 1 provides an installation place, the left and right side openings of the shell are provided with water distributing liners 4 respectively to play a role in guiding flow, the water outlet of the water distributing liner 4 on the right side is provided with a first water outlet pipe 5 to meet the connection requirement, the water inlet of the water distributing liner 4 on the left side is provided with a first water inlet pipe 7 to meet the connection requirement, the first water outlet pipe 5 and the first water inlet pipe 7 are both connected in series with a first valve 6 to play a role in opening, closing and opening, the water inlet of the outer arc surface of the shell 1 is provided with a second water inlet pipe 8 to play a role in connecting an external pipe body, and the water outlet of the outer arc surface of the shell 1 is provided with;
support adjustment structure 2: the supporting and adjusting structure 2 comprises a frame plate 21, fixing holes 22, high-strength bolts 23 and supporting plates 24, the frame plate 21 is uniformly arranged at the bottom end of the outer arc surface of the shell 1, the outer side surface of the frame plate 21 is provided with the uniformly distributed fixing holes 22, the supporting plates 24 are movably inserted in the frame plate 21, the number of the high-strength bolts 23 is four, the high-strength bolts 23 respectively penetrate through the corresponding fixing holes 22 and are in threaded connection with screw holes on the front surface of the corresponding supporting plates 24, according to the supporting and adjusting requirement, the supporting plates 24 are movably inserted in the frame plate 21, the high-strength bolts 23 respectively penetrate through the corresponding fixing holes 22 and are in threaded connection with screw holes on the front surface of the corresponding supporting plates 24, when the height is required to be adjusted to adapt to a working area, workers sequentially unscrew the high-strength bolts 23, and lift the shell 1 through handrails 13, when the working height is adjusted to be proper, a worker rapidly and sequentially penetrates the four high-strength bolts 23 through the corresponding fixing holes 22 and is in threaded mounting with the screw holes on the front surface of the corresponding supporting plate 24, so that the adjustment of the heat exchanger during working at different heights is realized, the operation of the worker is facilitated during working, and the working load of the worker is reduced;
the heat exchange structure 3: the heat exchange structure 3 is respectively connected with the through holes of the corresponding water dividing containers 4 and comprises heat exchange tubes 31, stainless steel plates 32, flow baffles 33 and V-shaped grooves 34, the heat exchange tubes 31 are uniformly arranged between the two water dividing containers 4, the flow baffles 33 are uniformly distributed in the heat exchange tubes 31, the V-shaped grooves 34 are uniformly distributed in the outer arc surfaces of the heat exchange tubes 31, the stainless steel plates 32 are uniformly distributed in the inner arc surfaces of the shell 1, the through holes uniformly distributed on the plates of the stainless steel plates 32 are inserted into the corresponding heat exchange tubes 31, according to the heat exchange requirement, after the assembly is completed, the first valve 6 and the second valve 9 are sequentially opened, cold fluid flows in the heat exchange tubes 31, and due to the arrangement of the flow baffles 33 in the heat exchange tubes 31, the cold fluid can give off the maximum effect in the heat exchange tubes 31 when the flow speed is reduced, the hot fluid flows in the shell body 1 of the heat exchange tube 31, due to the arrangement of the stainless steel plate 32, the hot fluid can flow according to a snake-shaped track during circulation, the contact time with the heat exchange tube 31 is prolonged, the contact area is increased by the arrangement of the V-shaped groove 34, and the heat exchange effect is maximized, so that the heat exchange requirement during shell body heat exchange is met, the heat exchange efficiency is improved, and the use cost is reduced;
wherein: the water inlet pipe is characterized by further comprising two valves 9, the number of the valves 9 is two, and the valves 9 are connected in series inside the water inlet pipe 8 and the water outlet pipe 10, so that the opening and closing effects are achieved.
Wherein: the bottom of backup pad 24 all is connected with the last fixed surface of bottom plate 11, and the upper surface four corners symmetry of bottom plate 11 is equipped with mounting hole 12, and at first the staff loops through the mounting hole 12 with the screw thread installation that corresponds in the work area with the bolt, and then plays fixed mounting's effect to bottom plate 11 and upper structure.
Wherein: the outer arc surface of the shell 1 is symmetrically provided with handrails 13, so that the handrails are easier to apply force when workers operate.
When in use: firstly, a worker installs bolts through mounting holes 12 and corresponding screw threads in a working area in sequence, and then plays a role in fixedly mounting a bottom plate 11 and an upper structure, then the worker assembles an external water pipe needing heat exchange with a corresponding water outlet pipe I5, a water inlet pipe I7, a water inlet pipe II 8 and a water outlet pipe II 10 in sequence, after the assembly is completed, according to the requirement of supporting and adjusting, because supporting plates 24 are movably inserted in the frame plate 21, high-strength bolts 23 respectively penetrate through corresponding fixing holes 22 and are in threaded connection with the screw threads on the front surface of the corresponding supporting plates 24, when the height needs to be adjusted to adapt to the working area, the worker unscrews the high-strength bolts 23 in sequence, then the shell 1 is lifted up through handrails 13 by a plurality of workers, and when the proper working height is adjusted, the worker rapidly and sequentially penetrates four high-strength bolts 23 through the corresponding fixing holes 22 and are installed with the screw threads on the front surface of the corresponding supporting plates 24 in sequence Furthermore, the adjustment of the heat exchanger during the working at different heights is realized, the operation of workers is convenient during the working, the workload of the workers is reduced, after the fixation is completed, according to the heat exchange requirement, in conclusion, after the assembly is completed, the first valve 6 and the second valve 9 are sequentially opened, the cold fluid can flow in the heat exchange tube 31, due to the arrangement of the spoiler 33 inside the heat exchange tube 31, the maximum effect of slowing down the flowing speed and further dispersing the cold fluid in the heat exchange tube 31 is realized during the circulation, the hot fluid flows in the shell body 1 of the heat exchange tube 31, due to the arrangement of the stainless steel plate 32, the hot fluid can flow according to the snake-shaped track during the circulation, the contact time with the heat exchange tube 31 is increased, the contact area is also increased by the arrangement of the V-shaped grooves 34, the heat exchange effect is maximized, the heat exchange requirement during the shell body is met, the use cost is also reduced.
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 (5)
1. A plate and shell heat exchanger, characterized in that: comprises a shell (1), a supporting and adjusting structure (2) and a heat exchange structure (3);
housing (1): the left and right side openings of the water distribution container are respectively provided with a water distribution container (4), the water outlet of the water distribution container (4) on the right side is provided with a first water outlet pipe (5), the water inlet of the water distribution container (4) on the left side is provided with a first water inlet pipe (7), the insides of the first water outlet pipe (5) and the first water inlet pipe (7) are respectively connected with a first valve (6) in series, the water inlet of the outer cambered surface of the shell (1) is provided with a second water inlet pipe (8), and the water outlet of the outer cambered surface of the shell (1);
support adjustment structure (2): an outer arc surface arranged on the shell (1);
heat exchange structure (3): the heat exchange structure (3) is arranged in the outer arc surface of the shell (1) and is respectively connected with the through holes of the corresponding water distributing liners (4);
wherein: the water inlet pipe is characterized by further comprising two valves (9), the number of the valves (9) is two, and the valves (9) are connected in series inside the water inlet pipe (8) and the water outlet pipe (10).
2. A plate and shell heat exchanger according to claim 1, characterized in that: support adjustment structure (2) including framed panel (21), fixed orifices (22), high strength bolt (23) and backup pad (24), framed panel (21) evenly set up with the extrados bottom of casing (1), the lateral surface of framed panel (21) all is equipped with evenly distributed fixed orifices (22), the equal activity of inside of framed panel (21) is pegged graft and is had backup pad (24), the number of high strength bolt (23) is four, high strength bolt (23) pass corresponding fixed orifices (22) respectively and with backup pad (24) front surface screw threaded connection that corresponds.
3. A plate and shell heat exchanger according to claim 1, characterized in that: heat exchange structure (3) include heat exchange tube (31), corrosion resistant plate (32), spoiler (33) and V type groove (34), heat exchange tube (31) evenly set up between two water diversion courage (4), and the inside of heat exchange tube (31) all is equipped with evenly distributed's spoiler (33), and the extrados of heat exchange tube (31) all is equipped with evenly distributed's V type groove (34), and the intrados of casing (1) is equipped with evenly distributed's corrosion resistant plate (32), and the through-hole that evenly sets up on corrosion resistant plate (32) plate body all pegs graft with the heat exchange tube (31) that corresponds.
4. A plate and shell heat exchanger according to claim 2, characterized in that: the bottom of backup pad (24) all is connected with the upper surface fixed of bottom plate (11), and the upper surface four corners symmetry of bottom plate (11) is equipped with mounting hole (12).
5. A plate and shell heat exchanger according to claim 1, characterized in that: the outer arc surface of the shell (1) is symmetrically provided with handrails (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022644276.7U CN213578853U (en) | 2020-11-16 | 2020-11-16 | Plate-shell type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022644276.7U CN213578853U (en) | 2020-11-16 | 2020-11-16 | Plate-shell type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213578853U true CN213578853U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022644276.7U Active CN213578853U (en) | 2020-11-16 | 2020-11-16 | Plate-shell type heat exchanger |
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| Country | Link |
|---|---|
| CN (1) | CN213578853U (en) |
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2020
- 2020-11-16 CN CN202022644276.7U patent/CN213578853U/en active Active
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