CN117722870B - Sectional type heat exchanger for chemical equipment - Google Patents
Sectional type heat exchanger for chemical equipment Download PDFInfo
- Publication number
- CN117722870B CN117722870B CN202311718269.9A CN202311718269A CN117722870B CN 117722870 B CN117722870 B CN 117722870B CN 202311718269 A CN202311718269 A CN 202311718269A CN 117722870 B CN117722870 B CN 117722870B
- Authority
- CN
- China
- Prior art keywords
- tank body
- heat exchange
- plate
- heat exchanger
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000126 substance Substances 0.000 title claims abstract description 28
- 238000007790 scraping Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 229910001868 water Inorganic materials 0.000 claims description 26
- 238000001125 extrusion Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000010865 sewage Substances 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000012546 transfer Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a sectional heat exchanger for chemical equipment, which relates to the technical field of heat exchangers and comprises a tank body unit, wherein a quantity control unit is arranged in the middle of the tank body unit and divides the tank body unit into a first tank body and a second tank body, and a movable plate with an adjustable opening size is arranged in the quantity control unit; the inside of the first tank body and the second tank body is provided with a heat exchange unit, a translatable scraping plate and a translatable baffle are arranged in the heat exchange unit, the scraping plate and the translatable baffle are connected to a screw rod, and the screw rod is driven by a motor; the invention has the beneficial effects that the heat efficiency of the heat exchanger is improved from two aspects, on one hand, the heat efficiency is improved by scraping scale on the surface of the heat exchange tube, on the other hand, the heat efficiency is improved by controlling the number of baffle plates in the pipeline so as to influence the flow velocity of a medium in the heat exchanger, and meanwhile, the heat exchange efficiency is improved by controlling the flow rate of the medium in the pipeline.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a sectional heat exchanger for chemical equipment.
Background
A heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry, so that the heat exchanger has wide application range.
After the heat exchanger is used for a long time, magnesium ions and calcium ions exist in water, and calcium or magnesium carbonate crystals called scale are adhered to the surface of the heat exchange tube through heating, so that the heat transfer efficiency is affected, the scale removal operation is needed after a period of time, the conventional scale removal mode of the heat exchanger is time-consuming and labor-consuming, and the scale removal efficiency is low, so that a device for removing the scale quickly and completely is needed.
Secondly, even if no scale is present, the heat efficiency of the heat exchanger still cannot meet the requirement, so that the flow rate and the flow rate of the fluid need to be controlled, the medium has longer residence time in the heat exchanger, and the heat exchange efficiency is improved.
Disclosure of Invention
Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present invention has been made in view of the above-mentioned or existing problems occurring in the prior art.
Therefore, the invention aims to provide a sectional heat exchanger for chemical equipment, which solves the problem of low heat efficiency of the heat exchanger.
In order to solve the technical problems, the invention provides the following technical scheme: the sectional heat exchanger for the chemical equipment comprises a tank body unit, wherein a quantity control unit is arranged in the middle of the tank body unit, the quantity control unit divides the tank body unit into a first tank body and a second tank body, and a movable plate capable of adjusting the size of an opening is arranged in the quantity control unit;
The heat exchange unit is arranged in the first tank body and the second tank body, the translatable scraping plate and the translatable baffle are arranged in the heat exchange unit, the scraping plate and the translatable baffle are connected to the screw rod, and the screw rod is driven by a motor.
As a preferable scheme of the sectional heat exchanger for chemical equipment of the invention, wherein: the volume control unit comprises an expansion joint, an adjusting component is arranged in the expansion joint, one end of the expansion joint is connected with one end of the first tank body through a second connecting plate, and the other end of the expansion joint is connected with one end of the second tank body through a first connecting plate.
As a preferable scheme of the sectional heat exchanger for chemical equipment of the invention, wherein: the other ends of the first tank body and the second tank body are provided with arc-shaped cabins, wherein a hot water inlet is arranged on the arc-shaped cabins of the first tank body, and a hot water outlet is arranged on the arc-shaped cabins of the second tank body;
The upper ends of the first tank body and the second tank body are provided with a cold water inlet and a cold water outlet, and the lower ends of the first tank body and the second tank body are provided with a sewage outlet.
As a preferable scheme of the sectional heat exchanger for chemical equipment of the invention, wherein: the heat exchange unit comprises heat exchange pipes distributed in the first tank body and the second tank body in an annular array, the heat exchange pipes are divided into two groups, each group of heat exchange pipes is provided with a baffling assembly, and the baffling assembly is driven by a driving piece on the inner side of the heat exchange pipe.
As a preferable scheme of the sectional heat exchanger for chemical equipment of the invention, wherein: the adjusting assembly comprises an adjusting piece driven by a transmission piece;
The regulating part comprises a regulating disc, a convex ring is arranged on the outer side of the regulating disc, the regulating disc is hollow and annular, the movable plate is distributed in a trisection annular whole row inside the regulating disc, a plurality of openings are formed in the middle of the regulating disc, protrusions are arranged at the edges of the regulating disc, and the protrusions are arranged in arc-shaped grooves at the edges of the regulating disc.
As a preferable scheme of the sectional heat exchanger for chemical equipment of the invention, wherein: the transmission piece comprises a cylinder groove, wherein an extrusion block is fixed on the inner wall of the cylinder groove, and the outer side of the cylinder groove is connected with the adjusting disc through a connecting frame.
As a preferable scheme of the sectional heat exchanger for chemical equipment of the invention, wherein: the baffle assembly comprises a scraper and a baffle, the scraper is connected with the baffle through a folding bracket, the baffle is a plurality of semicircular plates staggered up and down, and a movable opening is arranged at the center of the semicircular plates.
As a preferable scheme of the sectional heat exchanger for chemical equipment of the invention, wherein: the scraper part comprises a pipeline scraper, and an extrusion head capable of extruding the extrusion block is arranged on one side of the pipeline scraper.
As a preferable scheme of the sectional heat exchanger for chemical equipment of the invention, wherein: the driving piece comprises a motor, the motor is connected with the first connecting plate through a mounting plate, the motor is connected with a bevel gear set through a connecting shaft, and then the motor is connected with the screw rod through the bevel gear set.
As a preferable scheme of the sectional heat exchanger for chemical equipment of the invention, wherein: the center of the second connecting plate is provided with an open slot which can expose the transmission piece.
The invention has the beneficial effects that: according to the invention, the heat efficiency of the heat exchanger is improved from two aspects, on one hand, the heat efficiency is improved by scraping scale on the surface of the heat exchange tube, on the other hand, the heat efficiency is improved by controlling the space between the baffle plates in the pipeline so as to influence the flow rate of the medium in the heat exchanger, and meanwhile, the heat exchange efficiency is improved by controlling the flow rate of the medium in the pipeline.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is an overall schematic diagram of a sectional heat exchanger for chemical equipment.
Fig. 2 is a schematic diagram of the internal structure of a sectional heat exchanger for chemical equipment.
FIG. 3 is a schematic view of a baffle assembly of a sectional heat exchanger for chemical plant.
Fig. 4 is a schematic diagram of the split of the control unit of the sectional heat exchanger for chemical equipment.
Fig. 5 is a schematic diagram of a quantity control unit of a sectional heat exchanger for chemical equipment.
Fig. 6 is a schematic view of a part of the components of a sectional heat exchanger for chemical equipment.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, a first embodiment of the present invention provides a sectional heat exchanger for chemical equipment, which includes a tank unit 100, a quantity control unit 200 disposed in the middle of the tank unit 100, the quantity control unit 200 dividing the tank unit 100 into a first tank 101 and a second tank 102, and a movable plate 202a-2 disposed in the quantity control unit 200 and capable of adjusting the size of an opening;
The heat exchange unit 300 is arranged in the first tank 101 and the second tank 102, the translatable scraping plate 302a and the baffle 302b are arranged in the heat exchange unit 300, the scraping plate 302a and the baffle 302b are connected to the screw 303e, and the screw 303e is driven by the motor 303 a.
The volume control unit 200 comprises an expansion joint 201, an adjusting component 202 is arranged in the expansion joint 201, one end of the expansion joint 201 is connected with one end of the first tank body 101 through the second connecting plate 110, and the other end of the expansion joint 201 is connected with one end of the second tank body 102 through the first connecting plate 109.
The other ends of the first tank body 101 and the second tank body 102 are provided with arc-shaped cabins 103, wherein a hot water inlet 104 is arranged on the arc-shaped cabins 103 of the first tank body 101, and a hot water outlet 105 is arranged on the arc-shaped cabins 103 of the second tank body 102;
The upper ends of the first tank 101 and the second tank 102 are provided with a cold water inlet 107 and a cold water outlet 106, and the lower ends of the first tank 101 and the second tank 102 are provided with a sewage outlet 108.
Preferably, two ends of the first tank 101 are respectively connected with a first connecting plate 109 and a second connecting plate 110, and the second tank 102 is connected with the two first connecting plates 109;
The heat medium enters from the hot water inlet 104, exchanges heat with the cold medium in the first tank 101 and the second tank 102 through the heat exchange unit 300, and is finally discharged from the hot water outlet 105; the cold medium enters from the cold water inlet 107 and is discharged from the cold water outlet 106.
The upper ends of the first tank 101 and the second tank 102 are provided with a cold water inlet 107 and a cold water outlet 106, and the lower ends of the first tank 101 and the second tank 102 are provided with a sewage outlet 108.
Preferably, the first tank 101 and the second tank 102 are two independent heat exchange sections, and each heat exchange section has its own heat source or cold source and is isolated from the other sections.
Preferably, in this embodiment, two heat exchange sections are used for illustration, and if two or more heat exchange sections are used, a quantity control unit 200, i.e. an expansion joint 201, is required between every two adjacent heat exchange sections, so as to eliminate the influence of thermal stress.
Preferably, the cold medium inputted into the first and second tanks 101 and 102 may be different.
When the heat exchange device is used, a heat medium is input from the hot water inlet 104, a cold medium is input from the cold water inlet 107, after the first-step heat exchange of the first tank 101 is completed, the heat medium and the cold medium enter the second tank 102 through the quantity control unit 200, then the second-step heat exchange of the second tank 102 is completed, and finally, the heat medium with the heat exchange completed is discharged from the hot water outlet 105.
In conclusion, the multi-section heat exchange section is arranged to realize the multi-time heat exchange of the fluid, so that the overall heat exchange efficiency is improved.
Example 2
Referring to fig. 1 to 6, a second embodiment of the present invention is different from the first embodiment in that: the device also comprises a tank body unit 100, wherein a quantity control unit 200 is arranged in the middle of the tank body unit 100, the tank body unit 100 is divided into a first tank body 101 and a second tank body 102 by the quantity control unit 200, and a movable plate 202a-2 with an adjustable opening size is arranged in the quantity control unit 200;
The heat exchange unit 300 is arranged in the first tank 101 and the second tank 102, the translatable scraping plate 302a and the baffle 302b are arranged in the heat exchange unit 300, the scraping plate 302a and the baffle 302b are connected to the screw 303e, and the screw 303e is driven by the motor 303 a.
The volume control unit 200 comprises an expansion joint 201, an adjusting component 202 is arranged in the expansion joint 201, one end of the expansion joint 201 is connected with one end of the first tank body 101 through the second connecting plate 110, and the other end of the expansion joint 201 is connected with one end of the second tank body 102 through the first connecting plate 109.
The other ends of the first tank body 101 and the second tank body 102 are provided with arc-shaped cabins 103, wherein a hot water inlet 104 is arranged on the arc-shaped cabins 103 of the first tank body 101, and a hot water outlet 105 is arranged on the arc-shaped cabins 103 of the second tank body 102;
The upper ends of the first tank 101 and the second tank 102 are provided with a cold water inlet 107 and a cold water outlet 106, and the lower ends of the first tank 101 and the second tank 102 are provided with a sewage outlet 108.
The heat exchange unit 300 comprises heat exchange tubes 301 distributed in the first tank 101 and the second tank 102 in an annular array, the heat exchange tubes 301 are divided into two groups, each group of heat exchange tubes 301 is provided with a baffle assembly 302, and the baffle assemblies 302 are driven by a driving piece 303 at the inner side of the heat exchange tube 301.
The adjustment assembly 202 includes an adjustment member 202a driven by a transmission member 202 b;
The adjusting member 202a includes an adjusting plate 202a-1, a convex ring 202a-4 is disposed on the outer side of the adjusting plate 202a-1, the adjusting plate 202a-1 is hollow and ring-shaped, the movable plate 202a-2 is distributed in a three-division ring-shaped array in the adjusting plate 202a-1, an opening is formed in the middle of the adjusting plates 202a-1, a protrusion is disposed at the edge of the adjusting plate 202a-1, and the protrusion is disposed in an arc-shaped groove 202a-3 at the edge of the adjusting plate 202 a-1.
The transmission member 202b includes a cylindrical groove 202b-1, an extrusion block 202b-3 is fixed to an inner wall of the cylindrical groove 202b-1, and an outer side of the cylindrical groove 202b-1 is connected to the adjustment plate 202a-1 through a connection frame 202 b-2.
Preferably, the extrusion block 202b-3 is provided with a bevel, and the extrusion block 202b-3 can drive the cylindrical groove 202b-1 to rotate, thereby driving the adjustment disc 202a-1 to rotate.
Preferably, in view of the subsequent resetting, a structure for accomplishing the resetting of the adjustment assembly 202, such as a torsion spring, may be provided between the bottom surface of the cylindrical groove 202b-1 and the connection frame 202 b-2.
Preferably, the driving member 202b drives the adjusting plate 202a-1 to rotate counterclockwise through the connecting frame 202b-2, at this time, the protrusion of the adjusting plate 202a-1 moves in the arc-shaped slot 202a-3, and the movable plate 202a-2 is rotated to open, at this time, the heat medium on one side of the volume control unit 200 is accelerated to enter the other side of the volume control unit 200.
The baffle assembly 302 comprises a scraper 302a and a baffle 302b, wherein the scraper 302a is connected with the baffle 302b through a folding bracket 302c, the baffle 302b is a plurality of semicircular plates 302b-1 staggered up and down, and a movable opening 302b-2 is arranged at the center of the semicircular plate 302 b-1.
Preferably, the scraper 302a moves the baffle 302b by folding the frame 302 c.
Preferably, in the unused state, the pipeline scraper 302a-1 and the semicircular plates 302b-1 are in a folded state, a plurality of semicircular plates 302b-1 exist, when the pipeline scraper 302a-1 moves gradually, the semicircular plates 302b-1 are unfolded one by one, and when the pipeline scraper 302a-1 does not reach the maximum movement track, part of the semicircular plates 302b-1 still fold together and do not work; when the pipe flight 302a-1 reaches the maximum motion trajectory, the semicircular plates 302b-1 are fully unfolded and the space between the semicircular plates 302b-1 is constant.
The squeegee member 302a includes a conduit squeegee 302a-1 and one side of the conduit squeegee 302a-1 is provided with a squeeze head 302a-2 that can squeeze the squeeze bulb 202 b-3.
Preferably, extrusion head 302a-2 is used to press extrusion block 202b-3 to cause rotation of cylindrical groove 202b-1, so that extrusion head 302a-2 can press extrusion block 202b-3, i.e., semicircular plate 302b-1, only when conduit wiper 302a-1 is sufficiently proximate to second web 110, and adjustment assembly 202 can be effected.
Preferably, the edges of the pipe scraper 302a-1 and the semicircular plate 302b-1 are spaced apart from the inner walls of the first tank 101 and the second tank 102, so that the scraped scale can be smoothly discharged from the drain 108 along with the flushing liquid.
Preferably, a plurality of semicircular plates 302b-1 are provided, the plurality of semicircular plates 302b-1 are connected by a folding bracket 302c, and the semicircular plates 302b-1 are also connected with the first connecting plate 109 and the pipeline scraping plate 302a-1 by the folding bracket 302 c; wherein the pipeline scraper 302a-1 is in threaded connection with the screw 303e, the screw 303e passes through the movable opening 302b-2 on the semicircular plate 302b-1, and the movable opening 302b-2 is in non-contact with the screw 303 e.
Preferably, through holes matched with the outer tube wall of the heat exchange tube 301 are arranged on the pipeline scraping plate 302a-1 and the semicircular plate 302b-1, and when the pipeline scraping plate 302a-1 moves on a pipeline, scale on the pipeline can be scraped off, and the semicircular plate 302b-1 has a certain scraping function.
The driving member 303 includes a motor 303a, the motor 303a is connected to the first connection plate 109 through a mounting plate 303b, the motor 303a is connected to a bevel gear set 303d through a connection shaft 303c, and then a lead screw 303e is connected to the bevel gear set 303 d.
An open slot 101a exposing the transmission member 202b is provided at the center of the second connecting plate 110.
When the heat medium and cold medium circulation is primarily completed, referring to example 1, in order to further improve the heat efficiency, the motor 303a is turned on, the screw 303e starts to rotate, at this time, the semicircular plate 302b-1 is gradually unfolded, the heat transfer efficiency and turbulence degree of the cold medium gradually increase, at this time, the heat efficiency increases, when the pipeline scraper 302a-1 reaches the maximum movement track, the extrusion head 302a-2 starts to press the extrusion block 202b-3, at this time, the opening between the movable plates 202a-2 gradually increases, the rate of transferring the heat medium from the first tank 101 to the second tank 102 increases, and the overall heat efficiency of the device further increases; when the reset is required, the motor 303a is controlled to rotate reversely.
In summary, the main way to improve the heat efficiency of the heat exchanger is to increase the heat transfer efficiency and turbulence degree of the cooling medium by increasing the number of semicircular plates 302b-1, i.e. baffles, so as to improve the heat efficiency, and if the semicircular plates 302b-1 are fully unfolded, at this time, in order to further improve the heat efficiency, the opening of the movable plate 202a-2 can be enlarged by the scraper members 302a, so that the transfer rate of the heat medium from the first tank 101 to the second tank 102 can be increased, thereby further improving the heat efficiency.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a sectional type heat exchanger for chemical plant which characterized in that: comprising the steps of (a) a step of,
The device comprises a tank body unit (100), wherein a quantity control unit (200) is arranged in the middle of the tank body unit (100), the tank body unit (100) is divided into a first tank body (101) and a second tank body (102) by the quantity control unit (200), and a movable plate (202 a-2) capable of adjusting the size of an opening is arranged in the quantity control unit (200);
A heat exchange unit (300) is arranged in the first tank body (101) and the second tank body (102), a translatable scraping plate piece (302 a) and a baffle plate piece (302 b) are arranged in the heat exchange unit (300), the scraping plate piece (302 a) and the baffle plate piece (302 b) are connected to a screw rod (303 e), and the screw rod (303 e) is driven by a motor (303 a);
The volume control unit (200) comprises an expansion joint (201), an adjusting component (202) is arranged in the expansion joint (201), one end of the expansion joint (201) is connected with one end of the first tank body (101) through a second connecting plate (110), and the other end of the expansion joint (201) is connected with one end of the second tank body (102) through a first connecting plate (109);
The other ends of the first tank body (101) and the second tank body (102) are provided with arc-shaped cabins (103), wherein a hot water inlet (104) is formed in the arc-shaped cabins (103) of the first tank body (101), and a hot water outlet (105) is formed in the arc-shaped cabins (103) of the second tank body (102);
The upper ends of the first tank body (101) and the second tank body (102) are provided with a cold water inlet (107) and a cold water outlet (106), and the lower ends of the first tank body (101) and the second tank body (102) are provided with a sewage outlet (108);
The heat exchange unit (300) comprises heat exchange pipes (301) distributed in the first tank body (101) and the second tank body (102) in an annular array, the heat exchange pipes (301) are divided into two groups, a baffle assembly (302) is arranged on each group of the heat exchange pipes (301), and the baffle assembly (302) is driven by a driving piece (303) at the inner side of the heat exchange pipe (301);
the adjustment assembly (202) comprises an adjustment member (202 a) driven by a transmission member (202 b);
The adjusting piece (202 a) comprises an adjusting disc (202 a-1), a convex ring (202 a-4) is arranged on the outer side of the adjusting disc (202 a-1), the interior of the adjusting disc (202 a-1) is hollow and annular, the movable plates (202 a-2) are distributed in a trisection annular array in the adjusting disc (202 a-1), an opening is formed in the middle of the plurality of adjusting discs (202 a-1), a bulge is arranged at the edge of the adjusting disc (202 a-1), and the bulge is arranged in an arc-shaped groove (202 a-3) at the edge of the adjusting disc (202 a-1);
The transmission piece (202 b) comprises a cylindrical groove (202 b-1), an extrusion block (202 b-3) is fixed on the inner wall of the cylindrical groove (202 b-1), and the outer side of the cylindrical groove (202 b-1) is connected with the adjusting disc (202 a-1) through a connecting frame (202 b-2);
The baffle assembly (302) comprises a scraping plate (302 a) and a baffle plate (302 b), wherein the scraping plate (302 a) and the baffle plate (302 b) are connected through a folding bracket (302 c), the baffle plate (302 b) is a plurality of semicircular plates (302 b-1) staggered up and down, and a movable opening (302 b-2) is formed in the center of each semicircular plate (302 b-1).
2. The segmented heat exchanger for chemical plant of claim 1, wherein: the squeegee member (302 a) includes a pipe squeegee (302 a-1), and one side of the pipe squeegee (302 a-1) is provided with a squeeze head (302 a-2) that can squeeze the squeeze block (202 b-3).
3. The segmented heat exchanger for chemical plant of claim 2, wherein: the driving piece (303) comprises a motor (303 a), the motor (303 a) is connected with the first connecting plate (109) through a mounting plate (303 b), the motor (303 a) is connected with a bevel gear set (303 d) through a connecting shaft (303 c), and then the screw rod (303 e) is connected through the bevel gear set (303 d).
4. A segmented heat exchanger for a chemical plant according to claim 3, wherein: an open slot (101 a) capable of exposing the transmission piece (202 b) is arranged at the center of the second connecting plate (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311718269.9A CN117722870B (en) | 2023-12-14 | 2023-12-14 | Sectional type heat exchanger for chemical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311718269.9A CN117722870B (en) | 2023-12-14 | 2023-12-14 | Sectional type heat exchanger for chemical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117722870A CN117722870A (en) | 2024-03-19 |
| CN117722870B true CN117722870B (en) | 2024-07-09 |
Family
ID=90208224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311718269.9A Active CN117722870B (en) | 2023-12-14 | 2023-12-14 | Sectional type heat exchanger for chemical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117722870B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118328739B (en) * | 2024-06-12 | 2024-09-27 | 合肥化机装备制造有限公司 | Self-decontamination horizontal heat exchanger monitoring device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091634A (en) * | 2014-05-21 | 2015-11-25 | 航天长征化学工程股份有限公司 | Baffle rod type heat exchanger with built-in expansion joint |
| CN107560464A (en) * | 2017-09-05 | 2018-01-09 | 江苏柯倍兹环境科技有限公司 | A kind of heat exchanger with portable deflection plate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6273180B1 (en) * | 1998-12-23 | 2001-08-14 | L'air Liquide, Societe Anonyme Pour L'etude Et L'eploitation Des Procedes Georges Claude | Heat exchanger for preheating an oxidizing gas |
| US7740057B2 (en) * | 2007-02-09 | 2010-06-22 | Xi'an Jiaotong University | Single shell-pass or multiple shell-pass shell-and-tube heat exchanger with helical baffles |
| CN214276610U (en) * | 2020-12-29 | 2021-09-24 | 山东林安热能科技有限公司 | Flow rate control shell-and-tube heat exchanger |
| CN114909928A (en) * | 2022-05-27 | 2022-08-16 | 茂名重力石化装备股份公司 | Heat exchanger with double-end pull rod assembly |
| CN218787757U (en) * | 2022-07-01 | 2023-04-04 | 无锡弘鼎华化工设备有限公司 | Lean-rich liquid heat exchanger |
-
2023
- 2023-12-14 CN CN202311718269.9A patent/CN117722870B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091634A (en) * | 2014-05-21 | 2015-11-25 | 航天长征化学工程股份有限公司 | Baffle rod type heat exchanger with built-in expansion joint |
| CN107560464A (en) * | 2017-09-05 | 2018-01-09 | 江苏柯倍兹环境科技有限公司 | A kind of heat exchanger with portable deflection plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117722870A (en) | 2024-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117722870B (en) | Sectional type heat exchanger for chemical equipment | |
| CN110595235B (en) | Efficient heat exchanger device | |
| US6626235B1 (en) | Multi-tube heat exchanger with annular spaces | |
| US5251693A (en) | Tube-in-shell heat exchanger with linearly corrugated tubing | |
| US3473961A (en) | Method for cleaning surface condenser and heat exchanger tubes | |
| US5311661A (en) | Method of pointing and corrugating heat exchange tubing | |
| EP2225527B1 (en) | Heat exchange system | |
| EP2225528B1 (en) | Heat exchange system | |
| CN117685803B (en) | Convection type heat exchanger | |
| CN110116066A (en) | A kind of heat exchanger fin protective coating spraying equipment | |
| CN116538839A (en) | Shell-and-tube heat exchange equipment for enhancing heat exchange efficiency and use method | |
| CN2214239Y (en) | Cleaning device for descaling and antiscaling in heat transfer pipe | |
| RU2262054C2 (en) | Heat exchange apparatus | |
| CN102147199A (en) | Self-cleaning heat exchanger | |
| US4726391A (en) | Rotary switching device provided with an axially displaceable conical chamber | |
| CN2738192Y (en) | Special-shaped heat exchanging pipe sleeve heat exchanger | |
| CN210486162U (en) | Cooling device and molecular distiller | |
| CN113701521B (en) | Heat exchanger with back flushing function and use method thereof | |
| CN116576699A (en) | Antiscaling heat exchanger | |
| RU2386096C2 (en) | Honeycomb heat exchanger with flow swirling | |
| Joshua | Design and construction of a concentric tube heat exchanger | |
| CN215217330U (en) | Continuous spiral baffling substrate, device for processing same and heat exchanger | |
| CN213090509U (en) | Tube nest heat exchange condenser | |
| RU2750678C1 (en) | Spiral-plate heat exchanger | |
| CN109237963B (en) | High-efficient heat exchanger is used in petrochemical production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 211400 Baqiao Village, Xinji Town, Yizheng City, Yangzhou City, Jiangsu Province (formerly Baqiao Primary School) Applicant after: Jiangsu Weiyi Petrochemical Equipment Co.,Ltd. Address before: 211400 Baqiao Village, Xinji Town, Yizheng City, Yangzhou City, Jiangsu Province (formerly Baqiao Primary School) Applicant before: Yangzhou Weiyi General Equipment Co.,Ltd. Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |