CN119197154B - A plate heat exchanger - Google Patents
A plate heat exchanger Download PDFInfo
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- CN119197154B CN119197154B CN202411323774.8A CN202411323774A CN119197154B CN 119197154 B CN119197154 B CN 119197154B CN 202411323774 A CN202411323774 A CN 202411323774A CN 119197154 B CN119197154 B CN 119197154B
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- Prior art keywords
- fixedly connected
- sliding
- plate
- cleaning
- clamping plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/10—Arrangements for sealing elements into header boxes or end plates by dismountable joints by screw-type connections, e.g. gland
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
本发明涉及板式换热器技术领域，具体为一种板式换热器，包括底座，所述底座的上表面前侧固定连接有固定夹板，所述底座的上表面且位于固定夹板的后侧前后滑动连接有滑动夹板，所述滑动夹板的前表面上下滑动连接有两个左右对称的第一滑块，所述固定夹板的前表面上下滑动连接有两个左右对称的第二滑块，所述固定夹板的后表面固定连接有两个上下对称的限位横杆，两个所述限位横杆上均匀分布有多个换热板片，通过等距分散机构将换热板片等间距分散，配合清洗机构对多个换热板片同时进行清洗，在提高清洗效率的同时可以简化对换热板片的清洗步骤，使得工作人员在进行换热板片的清洗工作时更加轻松。
The present invention relates to the technical field of plate heat exchangers, specifically to a plate heat exchanger, comprising a base, wherein a fixed clamping plate is fixedly connected to the front side of the upper surface of the base, and a sliding clamping plate is slidably connected to the upper surface of the base and located at the rear side of the fixed clamping plate, and the front surface of the sliding clamping plate is slidably connected to two left-right symmetrical first sliding blocks up and down, and the front surface of the fixed clamping plate is slidably connected to two left-right symmetrical second sliding blocks up and down, and the rear surface of the fixed clamping plate is fixedly connected to two up-and-down symmetrical limiting cross bars, and a plurality of heat exchange plates are evenly distributed on the two limiting cross bars, and the heat exchange plates are dispersed at equal intervals by an equidistant dispersion mechanism, and a cleaning mechanism is used to clean the plurality of heat exchange plates at the same time, which can improve the cleaning efficiency and simplify the cleaning steps of the heat exchange plates, making it easier for the staff to clean the heat exchange plates.
Description
Technical Field
The invention relates to the technical field of plate heat exchangers, in particular to a plate heat exchanger.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal plates with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is ideal equipment for liquid-liquid and liquid-vapor heat exchange, and has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like.
When the plate heat exchanger performs liquid-liquid heat exchange, the corrosiveness of some waste liquid is higher, and the cleaning period of the heat exchange plates of the plate heat exchanger under the working environment is shorter, because the heat exchange plates of the heat exchanger are stacked together, the plurality of heat exchange plates are required to be completely detached in the cleaning process, and then the two sides of the heat exchange plates are cleaned one by one and then stacked again together, the cleaning work is performed in the mode, so that the operation steps of the whole cleaning process are complicated, the cleaning efficiency is low, and the working efficiency of the heat exchanger is affected.
Disclosure of Invention
Therefore, the invention provides a plate heat exchanger, which solves the technical problems.
The invention provides a plate heat exchanger, which comprises a base, wherein the front side of the upper surface of the base is fixedly connected with a fixed clamping plate, the upper surface of the base is connected with a sliding clamping plate in a front-back sliding manner and positioned at the rear side of the fixed clamping plate, the front surface of the sliding clamping plate is connected with two first sliding blocks which are bilaterally symmetrical in a front-back sliding manner, the front surface of the fixed clamping plate is connected with two second sliding blocks which are bilaterally symmetrical in a front-back sliding manner, the rear surface of the fixed clamping plate is fixedly connected with two limiting cross bars which are bilaterally symmetrical in a front-back sliding manner, a plurality of heat exchange plates are uniformly distributed on the two limiting cross bars, and the front surfaces of the sliding clamping plates are uniformly provided with a plurality of limiting screws, wherein the front ends of the limiting screws penetrate through the front surface of the fixed clamping plate.
The plate heat exchanger is characterized in that the plate heat exchanger further comprises a cleaning mechanism used for cleaning the heat exchange plates, the second sliding block and the first sliding block which are arranged front and back are jointly provided with the cleaning mechanism, the plate heat exchanger further comprises an auxiliary mechanism used for assisting the cleaning mechanism to clean the heat exchange plates, the second sliding block and the first sliding block which are arranged front and back are jointly provided with the auxiliary mechanism, the plate heat exchanger further comprises equidistant dispersing mechanisms used for equidistantly distributing the heat exchange plates in the cleaning process of the heat exchange plates, and the equidistant dispersing mechanisms are arranged on the fixed clamping plates.
The cleaning mechanism comprises a connecting piece which is arranged on a second sliding block and a first sliding block in a front-back mode, a cleaning piece is arranged at the bottom end of the connecting piece, a transmission piece is arranged at the rear side of the connecting piece, and an adjusting piece is arranged on the transmission piece.
According to the embodiment of the invention, the cleaning piece comprises the connecting sleeve which is rotationally connected to the connecting piece, the cleaning pipe is rotationally connected to the inside of the connecting sleeve, a plurality of cleaning brushes are uniformly distributed on the circumferential surface of the cleaning pipe up and down, a plurality of spraying holes which are distributed in a circumferential array are formed in the circumferential surface of the cleaning pipe and between two adjacent cleaning brushes, the top end of the cleaning pipe is fixedly connected with the water pipe rotary joint, the position, close to the top end, of the circumferential surface of the cleaning pipe is fixedly connected with the first gear, and limiting rings are fixedly connected to the circumferential surface of the cleaning pipe and are positioned at the upper end and the lower end of the connecting sleeve.
According to the embodiment of the invention, the number of the equidistant dispersing mechanisms is two, the equidistant dispersing mechanisms are vertically symmetrical, the number of each equidistant dispersing mechanism is two, the equidistant dispersing mechanisms are laterally symmetrical, the fixed clamping plate is provided with a first through sliding groove matched with the second sliding block, the sliding clamping plate is provided with a second through sliding groove matched with the first sliding block, and nuts are arranged on the limiting screw and positioned on the front side and the rear side of the fixed clamping plate.
According to the embodiment of the invention, the equidistant dispersing mechanism comprises a connecting sliding plate fixedly connected to the rear surface of the fixed clamping plate, the rear end of the connecting sliding plate penetrates through the rear side of the sliding clamping plate and is in sliding connection with the sliding clamping plate, a plurality of connecting columns are uniformly and slidingly connected to the equidistant dispersing mechanism, pull ropes are fixedly connected to the left side surface and the right side surface of each two adjacent connecting columns together, the front end of each pull rope on the connecting column at the forefront side is fixedly connected with the rear surface of the fixed clamping plate, the rear end of each pull rope on the connecting column at the rearmost side is fixedly connected with the front surface of the sliding clamping plate, and a clamping sleeve is fixedly connected to the bottom end of each connecting column and clamped on the corresponding heat exchange plate through a fixing bolt.
According to the embodiment of the invention, the connecting piece comprises a fixed sliding rod fixedly connected to the rear surface of the second sliding block, the rear end of the fixed sliding rod penetrates through a corresponding sliding clamping plate and is connected in a front-back sliding manner, three equidistant installation sliding sleeves are connected to the fixed sliding rod in a sliding manner, the upper surface of each installation sliding sleeve is fixedly connected with a communication box, the three communication boxes are fixedly connected in a penetrating manner through connecting pipelines, the upper surface of each communication box on the front side is fixedly connected with an input pipe in a penetrating manner, the communication boxes are connected in a penetrating manner with corresponding water pipe rotary connectors through connecting hoses, the lower surface of each installation sliding sleeve is fixedly connected with two connecting vertical plates which are symmetrical in a front-back manner, the two connecting vertical plates are connected in a rotating manner with corresponding connecting sleeves, and the connecting sleeves below the three installation sliding sleeves are coaxially rotated.
According to the embodiment of the invention, the transmission part comprises a connecting box fixedly connected to the rear surface of the rearmost connecting vertical plate, four elastic telescopic limiting seats are fixedly connected to the inner wall of the rear side of the connecting box in a circumferential array, clamping balls are arranged at the rear ends of the elastic telescopic limiting seats, two belt wheels which are distributed up and down are rotatably connected to the inside of the connecting box, the two belt wheels are transmitted through a belt, and the front ends of the belt wheels at the bottom end penetrate through the outside of the connecting box and are fixedly connected with corresponding connecting sleeves.
According to the embodiment of the invention, the adjusting piece comprises a rotary table rotatably connected to the rear surface of the connecting box, the rear end of the belt wheel penetrates through the outer part of the connecting box and is fixedly connected with the front surface of the rotary table, four limit holes corresponding to the four elastic telescopic limit seats one by one are formed in the front surface of the rotary table, the size of the limit holes is matched with the size of the clamping balls on the elastic telescopic limit seats, the circle center position of the rear surface of the rotary table is fixedly connected with a mounting sleeve, the inner part of the mounting sleeve is connected with a connecting sliding rod in a front-back sliding manner, a reset spring is arranged between the mounting sleeve and the connecting sliding rod, two limit columns which are vertically symmetrical are fixedly connected to the inner wall of the rear side of the mounting sleeve, push plates are fixedly connected to the rear ends of the connecting sliding rods, four push rods corresponding to the four elastic telescopic limit seats one by one are uniformly distributed on the front surface of the push plates, and a rotating ring is fixedly connected to the circumferential surface of the rotary table.
According to the embodiment of the invention, the auxiliary mechanism comprises an auxiliary piece which is arranged on the first sliding block and the second sliding block on the front side together, and the front end of the auxiliary piece is provided with a linkage piece.
According to the embodiment of the invention, the auxiliary piece on the right side comprises a mounting frame fixedly connected to the right side surface of the second sliding block, the right side surface of the first sliding block is fixedly connected with a connecting supporting plate, the right side surface of the connecting supporting plate is fixedly connected with a clamping sleeve, a limit strip is connected on the mounting frame and the clamping sleeve in a sliding mode in a front-back mode, a transmission unit is arranged on the left side surface of the limit strip, a plurality of clamping grooves are uniformly formed in the transmission unit, and the sizes of the clamping grooves are matched with those of the cleaning teeth.
According to the embodiment of the invention, the linkage piece on the right side comprises a toothed plate fixedly connected to the front surface of the fixed clamping plate, the front surface of the second sliding block is fixedly connected with a mounting seat, a second gear is rotationally connected to the mounting seat, the left end of the second gear is meshed with the toothed plate, and the right end of the second gear is rotationally connected with the transmission unit.
By adopting the technical scheme of the invention, 1, the equidistant dispersing mechanisms are used for dispersing the heat exchange plates at equal intervals, and the cleaning mechanisms are matched for simultaneously cleaning a plurality of heat exchange plates, so that the cleaning steps of the heat exchange plates can be simplified while the cleaning efficiency is improved, the working efficiency of the equipment can be improved while the working personnel can be relaxed when carrying out the cleaning work of the heat exchange plates, and the cleaning time can be reduced.
2. The setting through equidistant dispersion mechanism can be when wasing the heat exchange plate, be equidistant dispersion with a plurality of heat exchange plates and arrange to keep stable, so that follow-up when wasing the heat exchange plate, can make things convenient for the staff to wash the operation, do not need the staff to keep stable the heat exchange plate at abluent in-process simultaneously, alleviate staff's intensity of labour.
3. Through the setting of wiper mechanism, can carry out the simultaneous cleaning to the both sides of a plurality of equidistant heat transfer plates of separation, can improve the cleaning efficiency to the heat transfer plates to the staff you only need drag fixed slide bar and reciprocate just can accomplish the cleaning work to the heat transfer plates, make the washing step more simple and convenient, and shorten the cleaning time of whole equipment, so that equipment can be faster put into use, improve the work efficiency of equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a plate heat exchanger according to the present invention.
Fig. 2 is a schematic perspective view of an equidistant dispersing mechanism provided by the invention.
Fig. 3 is a schematic perspective view of a cleaning mechanism according to the present invention.
Fig. 4 is an enlarged view of section a of fig. 3 provided by the present invention.
Fig. 5 is a right side cross-sectional view of the adjustment member and the transmission member provided by the present invention.
Fig. 6 is a schematic perspective view of an auxiliary mechanism provided by the invention.
Fig. 7 is an enlarged view of section B of fig. 6 provided by the present invention.
Reference numerals are used.
1. A base; 2, cleaning mechanism, 3, first sliding block, 4, equidistant dispersing mechanism, 5, sliding clamping plate, 6, limit screw, 7, fixed clamping plate, 8, auxiliary mechanism, 9, second sliding block, 10, limit cross rod, 11, heat exchange plate, 21, connecting piece, 22, adjusting piece, 23, cleaning piece, 24, driving piece, 41, connecting sliding plate, 42, pulling rope, 43, connecting column, 44, clamping sleeve, 81, linkage piece, 82, auxiliary piece, 211, fixed sliding rod, 212, communicating box, 213, mounting sliding sleeve, 214, connecting vertical plate, 221, rotating ring, 222, pushing plate, 223, pushing rod, 224, mounting sleeve, 225, connecting sliding rod, 226, limit post, 227, turntable, 231, cleaning pipe, 232, cleaning brush 233, first gear, 234, limit ring, 235, connecting sleeve, 236, water pipe rotary joint, 241, connecting box, 242, belt pulley, 243, elastic telescopic limit seat, 811, second gear, 812, mounting seat, 821, toothed plate, 813, 822, limit strip, 823, connecting plate, 825, connecting support unit, 825, and driving unit.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1, a plate heat exchanger comprises a base 1, wherein a fixed clamping plate 7 is fixedly connected to the front side of the upper surface of the base 1, a sliding clamping plate 5 is slidably connected to the front side and the rear side of the fixed clamping plate 7, two first sliding blocks 3 which are bilaterally symmetrical are slidably connected to the front surface of the sliding clamping plate 5, two second sliding blocks 9 which are bilaterally symmetrical are slidably connected to the front surface of the fixed clamping plate 7, two vertically symmetrical limit cross bars 10 are fixedly connected to the rear surface of the fixed clamping plate 7, a plurality of heat exchange plates 11 are uniformly distributed on the two limit cross bars 10, a plurality of limit screws 6 are uniformly distributed on the front surface of the sliding clamping plate 5, and the front ends of the limit screws 6 penetrate through the front surface of the fixed clamping plate 7.
As shown in fig. 1, the plate heat exchanger further comprises a cleaning mechanism 2 for cleaning the heat exchange plates 11, the cleaning mechanism 2 is jointly arranged on the second sliding block 9 and the first sliding block 3 which are arranged front and back, the plate heat exchanger further comprises an auxiliary mechanism 8 for assisting the cleaning mechanism 2 in cleaning the heat exchange plates 11, the auxiliary mechanism 8 is jointly arranged on the second sliding block 9 and the first sliding block 3 which are arranged front and back, the plate heat exchanger further comprises equidistant dispersing mechanisms 4 for equidistantly distributing the heat exchange plates 11 in the cleaning process of the heat exchange plates 11, and the equidistant dispersing mechanisms 4 are arranged on the fixed clamping plates 7.
As shown in fig. 2, the equidistant dispersing mechanism 4 includes a connection slide 41 fixedly connected to the rear surface of the fixed clamping plate 7, the rear end of the connection slide 41 penetrates through the rear side of the sliding clamping plate 5 and is in sliding connection with the sliding clamping plate 5, a plurality of connection columns 43 are uniformly and slidably connected to the equidistant dispersing mechanism 4, pull ropes 42 are fixedly connected to the left and right sides of two adjacent connection columns 43 together, the front end of each pull rope 42 on the connection column 43 at the forefront is fixedly connected with the rear surface of the fixed clamping plate 7, the rear end of each pull rope 42 on the connection column 43 at the rearmost side is fixedly connected with the front surface of the sliding clamping plate 5, a clamping sleeve 44 is fixedly connected to the bottom end of each connection column 43, and the clamping sleeve 44 is clamped on the corresponding heat exchange plate 11 through a fixing bolt.
When the heat exchange plate 11 is required to be cleaned, nuts on the plurality of limit screws 6, which are positioned on the front sides of the fixed clamping plates 7, are unscrewed, then a worker slides backwards on the base 1 by pushing the sliding clamping plates 5, after the pull ropes 42 between the sliding clamping plates 5 and the connecting columns 43 are kept taut, the sliding clamping plates 5 start to drive the connecting columns 43 to synchronously move, so that the connecting columns 43 are sequentially pulled to slide backwards from front to back on the connecting sliding plates 41, the connecting columns 43 drive the heat exchange plates 11 to synchronously move through the connecting sliding plates 41, after all the heat exchange plates 11 are equidistantly dispersed, then the nuts on the limit screws 6, which are positioned on the rear sides of the fixed clamping plates 7, are abutted against the rear surface of the fixed clamping plates 7, at this time, the plurality of heat exchange plates 11 keep an equidistant dispersed state, then the cleaning work is started, and a bearing disc is placed at the bottom end of the heat exchange plates 11, so that sewage generated in the cleaning process is uniformly collected.
As shown in fig. 3, the cleaning mechanism 2 includes a connecting member 21 provided on the second slider 9 and the first slider 3 that are disposed in tandem, a cleaning member 23 is provided at the bottom end of the connecting member 21, a transmission member 24 is provided at the rear side of the connecting member 21, and an adjusting member 22 is provided on the transmission member 24.
As shown in fig. 3 and 4, the cleaning member 23 includes a connecting sleeve 235 rotatably connected to the connecting member 21, a cleaning tube 231 is rotatably connected to the inside of the connecting sleeve 235, a plurality of cleaning brushes 232 are uniformly distributed on the circumferential surface of the cleaning tube 231 up and down, a plurality of spraying holes distributed in a circumferential array are formed on the circumferential surface of the cleaning tube 231 and between two adjacent cleaning brushes 232, a water pipe rotary joint 236 is fixedly connected to the top end of the cleaning tube 231, a first gear 233 is fixedly connected to the position, close to the top end, of the circumferential surface of the cleaning tube 231, and limiting rings 234 are fixedly connected to the upper end and the lower end of the connecting sleeve 235 on the circumferential surface of the cleaning tube 231.
As shown in fig. 3 and 4, the connecting piece 21 includes a fixed sliding rod 211 fixedly connected to the rear surface of the second sliding block 9, the rear end of the fixed sliding rod 211 penetrates through the sliding clamping plate 5 corresponding thereto and is in front-back sliding connection, three equally spaced mounting sliding sleeves 213 are slidably connected to the fixed sliding rod 211, the upper surface of each mounting sliding sleeve 213 is fixedly connected with a communication box 212, the three communication boxes 212 are fixedly connected through connecting pipes, the upper surface of each communication box 212 on the front side is fixedly connected with an input pipe in a penetrating manner, the communication boxes 212 are connected through connecting hoses with corresponding water pipe rotary connectors 236 in a penetrating manner, the lower surface of each mounting sliding sleeve 213 is fixedly connected with two connecting vertical plates 214 which are symmetrical front-back, the two connecting vertical plates 214 are connected with corresponding connecting sleeves 235 in a rotating manner, and the connecting sleeves 235 below the three mounting sliding sleeves 213 are coaxially rotated.
As shown in fig. 5, the transmission member 24 includes a connection box 241 fixedly connected to the rear surface of the rearmost connection riser 214, four elastic telescopic limiting seats 243 are fixedly connected to the rear inner wall of the connection box 241 in a circumferential array, clamping balls are arranged at the rear ends of the elastic telescopic limiting seats 243, two pulleys 242 vertically distributed are rotatably connected to the inside of the connection box 241, the two pulleys 242 are driven by a belt, and the front ends of the pulleys 242 at the bottom end penetrate through the outside of the connection box 241 and are fixedly connected with corresponding connecting sleeves 235.
As shown in fig. 5, the adjusting member 22 includes a rotary disc 227 rotatably connected to the rear surface of the connection box 241, the rear end of the pulley 242 penetrates through the outside of the connection box 241 and is fixedly connected with the front surface of the rotary disc 227, four limiting holes corresponding to the four elastic telescopic limiting seats 243 one by one are formed in the front surface of the rotary disc 227, the size of the limiting holes is matched with the size of the clamping balls on the elastic telescopic limiting seats 243, the mounting sleeve 224 is fixedly connected to the circle center position of the rear surface of the rotary disc 227, the connecting slide rod 225 is slidably connected to the front and rear of the mounting sleeve 224, a reset spring is arranged between the mounting sleeve 224 and the connecting slide rod 225, two limiting columns 226 which are vertically symmetrical are fixedly connected to the rear inner wall of the mounting sleeve 224, the push plate 222 is fixedly connected to the rear end of the connecting slide rod 225, four push rods 223 corresponding to the four elastic telescopic limiting seats 243 one by one are uniformly distributed on the front surface of the push plate 222, and the rotating ring 221 is fixedly connected to the circumferential surface of the rotary disc 227.
When the heat exchange plate 11 is used in detail, after all the heat exchange plates 11 are equally dispersed, the positions of the three mounting sliding sleeves 213 on the right side are firstly adjusted, so that the mounting sliding sleeve 213 on the front side is positioned at the forefront side of the fixed sliding rod 211, then the push plate 222 is pressed, at the moment, the push plate 222 pushes the connecting sliding rod 225 to slide towards the inside of the mounting sleeve 224 to compress the reset spring, when the front end of the connecting sliding rod 225 is attached to the rear end of the limit post 226, the push plate 222 is not moving, the push rod 223 pushes the elastic telescopic limit seat 243 to compress, the clamping ball at the rear end of the elastic telescopic limit seat 243 is pushed out of the limit hole on the turntable 227, the front end of the push rod 223 is kept flush with the front surface of the turntable 227, at the moment, the elastic telescopic limit seat 243 is not limited on the turntable 227, the turntable 227 is driven to rotate on the connecting box 241 by rotating the rotating ring 221, at the same time, the pushing force to the push plate 222 is cancelled, the push plate 222 is restored to the original position under the action of the elastic force of the reset spring, at the moment, the front end of the connecting sliding rod 225 is attached to the rear end of the limit hole 226, at the moment, the front end of the push rod 223 is not attached to the limit hole, and the upper pulley sleeve 242 is driven to rotate along with the turntable 227.
When the turntable 227 rotates ninety degrees, at this time, because the elastic telescopic limit seat 243 is not pushed by the push rod 223 any more, the elastic telescopic limit seat 243 is clamped in the limit hole on the turntable 227 again, at this time, the cleaning pipe 231 is changed from a vertical state to a horizontal state and stretches into between the two heat exchange plates 11, and meanwhile, the position of the cleaning pipe 231 at the forefront side and between the fixed clamping plate 7 and the heat exchange plates 11 are adjusted in the same way as above, and after all the states of the cleaning pipes 231 are adjusted, the cleaning work of the heat exchange plates 11 is started.
At this time, the external cleaning liquid delivery pipe is connected to the connection pipe on the foremost communication box 212, the cleaning liquid is delivered to the inside of the other two communication boxes 212 through the connection pipe by entering into the inside of the communication box 212, the cleaning liquid in the inside of the communication box 212 is delivered to the inside of the cleaning pipe 231 through the cleaning brush 232 through the connection hose, and is sprayed on the heat exchange plate 11 from the spraying hole on the circumferential surface of the cleaning pipe 231, and the cleaning work is performed on the heat exchange plate 11.
As shown in fig. 6, the assist mechanism 8 includes an assist piece 82 provided on the first slider 3 and the second slider 9 on the front side in common, and a link piece 81 is provided at the front end of the assist piece 82.
As shown in fig. 6 and 7, taking the auxiliary member 82 on the right side as an example, the auxiliary member 82 includes a mounting rack 821 fixedly connected to the right side surface of the second slider 9, a connection supporting plate 823 is fixedly connected to the right side surface of the first slider 3, a clamping sleeve 824 is fixedly connected to the right side surface of the connection supporting plate 823, a limit bar 822 is slidably connected to the mounting rack 821 and the clamping sleeve 824 in a front-back mode, a transmission unit 825 is disposed on the left side surface of the limit bar 822, a plurality of clamping grooves are uniformly formed in the transmission unit 825, and the sizes of the clamping grooves are matched with the sizes of teeth of the cleaning brush 232.
As shown in fig. 6 and 7, taking the right-side linkage 81 as an example, the linkage 81 includes a toothed plate 813 fixedly connected to the front surface of the fixed clamping plate 7, a mounting seat 812 is fixedly connected to the front surface of the second slider 9, a second gear 811 is rotatably connected to the mounting seat 812, a left end of the second gear 811 is meshed with the toothed plate 813, and a right end of the second gear 811 is rotatably connected to the transmission unit 825.
When the cleaning pipe 231 is in a horizontal state, the cleaning pipe 231 on one side is turned over to cover a half of the side surface of the heat exchange plate 11, at this time, the first gear 233 on the cleaning pipe 231 is attached to the upper surface of the transmission unit 825, along with the start of cleaning work on the heat exchange plate 11 by a worker, the worker pulls the fixed sliding rod 211 to move up and down to drive the cleaning pipe 231 to move up and down to clean the heat exchange plate 11, at this time, the fixed sliding rod 211 drives the second sliding rod 9 to move synchronously, the second sliding rod 9 drives the transmission unit 825 to move synchronously along with the cleaning pipe 231, and in the process of moving up and down the second sliding rod 9, the second gear 811 is attached to the toothed plate 813 and slides up and down, at this time, the second gear 811 rotates on the mounting seat 812, at the same time, the transmission unit 825 is driven to rotate synchronously, at this time, the transmission unit 825 drives the cleaning pipe 231 to rotate on the connecting sleeve 235 through the first gear 233, normal conveying of cleaning liquid is ensured in the process of rotating the cleaning pipe 236, at this time, the cleaning pipe 231 rotates synchronously in the process of moving up and down to clean the side surface of the heat exchange plate 11, dirt is cleaned through the cleaning brush 232, and the dirt is cleaned on the heat exchange plate 11 by spraying the cleaning plate 232, and the dirt can be cleaned thoroughly.
After the four heat exchange plates 11 are cleaned once, the cleaning pipe 231 is readjusted to the vertical state through the adjusting piece 22, then the cleaning pipe 231 is pushed to the positions of the next four unwashed heat exchange plates 11 through the mounting sliding sleeve 213 sliding backwards on the fixed sliding rod 211, then the cleaning pipe 231 is readjusted to the horizontal state to clean the heat exchange plates 11, meanwhile, the cleaning pipe 231 on the other side of the heat exchange plates 11 is cleaned with the steps, the steps are repeated to clean all the heat exchange plates 11, after the cleaning of all the heat exchange plates 11 is completed, the nuts on the front side of the fixed clamping plates 7 are screwed on the limit screws 6 to restore the plurality of the heat exchange plates 11 to the original position, and then the equipment continues to perform the heat exchange work normally.
When the heat exchange plate 11 is required to be cleaned, nuts on the plurality of limit screws 6, which are positioned on the front side of the fixed clamping plate 7, are unscrewed, then a worker slides the base 1 backwards by pushing the sliding clamping plate 5, the heat exchange plates 11 between the two limit crossbars 10 are equidistantly dispersed by the equidistant dispersing mechanism 4, then the nuts on the rear side of the fixed clamping plate 7, which are positioned on the limit screws 6, are pressed close to the rear surface of the fixed clamping plate 7, the plurality of heat exchange plates 11 are kept in the equidistant dispersing state, then the cleaning pipe 231 is adjusted to be horizontal from the vertical state by the adjusting piece 22, and the cleaning pipe 231 extends between the two heat exchange plates 11.
Then, through connecting the external cleaning liquid conveying pipe on the communicating box 212, the staff pulls the fixed sliding rod 211 to move up and down at this moment, start to clean the heat exchange plate 11, the auxiliary mechanism 8 drives the cleaning pipe 231 to rotate on the connecting sleeve 235 through the first gear 233 while the fixed sliding rod 211 moves up and down, drive the cleaning brush 232 to rotate to clean dirt attached to the upper surface of the heat exchange plate 11, simultaneously, the cleaning pipe 231 is readjusted to the vertical state through the adjusting piece 22 after the cleaning is completed, then the cleaning pipe 231 is pushed to the position of the unwashed heat exchange plate 11 through the backward sliding of the mounting sliding sleeve 213 on the fixed sliding rod 211, then the cleaning pipe 231 is readjusted to the horizontal state, simultaneously, the cleaning pipe 231 on the other side of the heat exchange plate 11 is also cleaned with the steps, the steps can be repeated to clean all the heat exchange plates 11, after the cleaning of all the heat exchange plates 11 is completed, a plurality of heat exchange plates 11 are recovered to the normal position through screwing nuts positioned on the front side of the fixing clamp plate 7 at this moment, and then the heat exchange equipment is continued to perform the heat exchange work.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered by the scope of the present invention.
Claims (9)
1. The plate heat exchanger is characterized by comprising a base (1), a fixed clamping plate (7) fixedly connected to the front side of the upper surface of the base (1) and a sliding clamping plate (5) which is connected to the upper surface of the base (1) in a front-back sliding manner, wherein the front surface of the sliding clamping plate (5) is connected with two first sliding blocks (3) which are bilaterally symmetrical in an up-down sliding manner, the front surface of the fixed clamping plate (7) is connected with two second sliding blocks (9) which are bilaterally symmetrical in an up-down sliding manner, the rear surface of the fixed clamping plate (7) is fixedly connected with two limit cross bars (10) which are bilaterally symmetrical in an up-down manner, a plurality of heat exchange plates (11) are uniformly distributed on the two limit cross bars (10), a plurality of limit screws (6) are uniformly distributed on the front surface of the sliding clamping plate (5), and the front ends of the limit screws (6) penetrate through the front surface of the fixed clamping plate (7).
The cleaning mechanism (2) is used for cleaning the heat exchange plates (11), the cleaning mechanism (2) comprises a second sliding block (9) arranged front and back and a connecting piece (21) arranged on the first sliding block (3) together, a cleaning piece (23) is arranged at the bottom end of the connecting piece (21), a transmission piece (24) is arranged at the rear side of the connecting piece (21), and an adjusting piece (22) is arranged on the transmission piece (24);
The cleaning piece (23) comprises a connecting sleeve (235) which is rotationally connected to the connecting piece (21), and a cleaning pipe (231) is rotationally connected to the inside of the connecting sleeve (235);
the transmission part (24) comprises a connecting box (241), and four elastic telescopic limiting seats (243) are fixedly connected on the inner wall of the rear side of the connecting box (241) in a circumferential array;
The adjusting piece (22) comprises a rotary table (227) which is rotationally connected to the rear surface of the connecting box (241), limit holes which are in one-to-one correspondence with the elastic telescopic limit seats (243) are formed in the front surface of the rotary table (227), the size of each limit hole is matched with the size of each clamping ball on each elastic telescopic limit seat (243), a mounting sleeve (224) is fixedly connected to the circle center position of the rear surface of the rotary table (227), a connecting slide rod (225) is connected to the inside of the mounting sleeve (224) in a front-back sliding manner, a reset spring is arranged between the mounting sleeve (224) and the connecting slide rod (225), two limit columns (226) which are vertically symmetrical are fixedly connected to the rear inner wall of the mounting sleeve (224), push plates (222) are fixedly connected to the rear ends of the connecting slide rods (225), four push rods (223) which are in one-to-one correspondence with the four elastic telescopic limit seats (243) are uniformly distributed on the front surface of each push plate (222), and the rotating ring (221) are fixedly connected to the circumference surface of the rotary table (227);
the transmission part (24) is used for adjusting the horizontal and vertical states of the cleaning pipe (231) in cooperation with the adjusting part (22);
The auxiliary mechanism (8) is used for assisting the cleaning mechanism (2) to clean the heat exchange plates (11), the auxiliary mechanism (8) is arranged on the second sliding block (9) and the first sliding block (3) which are arranged front and back together, and the cleaning pipe (231) can be driven to rotate on the connecting sleeve (235) when the auxiliary mechanism (8) moves up and down along with the connecting piece (21);
and the equidistant dispersing mechanisms (4) are used for equidistantly distributing the heat exchange plates (11) in the cleaning process of the heat exchange plates (11), and the equidistant dispersing mechanisms (4) are arranged on the fixed clamping plates (7).
2. The plate heat exchanger of claim 1 wherein a plurality of cleaning brushes (232) are uniformly distributed on the circumferential surface of the cleaning tube (231), a plurality of spraying holes distributed in a circumferential array are formed in the circumferential surface of the cleaning tube (231) and between two adjacent cleaning brushes (232), a water pipe rotary joint (236) is fixedly connected to the top end of the cleaning tube (231), a first gear (233) is fixedly connected to the position, close to the top end, of the circumferential surface of the cleaning tube (231), and limiting rings (234) are fixedly connected to the upper end and the lower end of the connecting sleeve (235) on the circumferential surface of the cleaning tube (231).
3. The plate heat exchanger according to claim 1, wherein the number of the equidistant dispersing mechanisms (4) is two, the equidistant dispersing mechanisms are vertically symmetrical, the number of each equidistant dispersing mechanism (4) is two, the equidistant dispersing mechanisms are laterally symmetrical, the fixed clamping plate (7) is provided with a first through chute matched with the second sliding block (9), the sliding clamping plate (5) and only the second through chute matched with the first sliding block (3) are provided with nuts, and the limit screw (6) is positioned on the front side and the rear side of the fixed clamping plate (7).
4. A plate heat exchanger according to claim 1, wherein the equidistant dispersing mechanism (4) comprises a connecting slide plate (41) fixedly connected to the rear surface of the fixed clamping plate (7), the rear end of the connecting slide plate (41) penetrates through the rear side of the sliding clamping plate (5) and is in sliding connection with the sliding clamping plate (5), a plurality of connecting columns (43) are uniformly and slidingly connected to the equidistant dispersing mechanism (4), pull ropes (42) are fixedly connected to the left side surface and the right side surface of each of the two adjacent connecting columns (43), the front end of each pull rope (42) on the connecting column (43) at the foremost side is fixedly connected with the rear surface of the fixed clamping plate (7), the rear end of each pull rope (42) on the connecting column (43) at the rearmost side is fixedly connected with the front surface of the sliding clamping plate (5), a clamping sleeve (44) is fixedly connected to the bottom end of each connecting column (43), and the clamping sleeve (44) is clamped on a corresponding heat exchange plate (11) through a fixing bolt.
5. The plate heat exchanger according to claim 2, wherein the connecting piece (21) comprises a fixed sliding rod (211) fixedly connected to the rear surface of the second sliding block (9), the rear end of the fixed sliding rod (211) penetrates through a sliding clamping plate (5) corresponding to the fixed sliding rod and is in front-back sliding connection, three equally-spaced mounting sliding sleeves (213) are connected to the fixed sliding rod (211) in a sliding manner, a communicating box (212) is fixedly connected to the upper surface of the mounting sliding sleeve (213), the three communicating boxes (212) are fixedly connected through connecting pipelines, an input pipe is fixedly connected to the upper surface of the communicating box (212) on the front side in a penetrating manner, the communicating box (212) is in penetrating connection with a water pipe rotary joint (236) corresponding to the communicating box through a connecting hose, two connecting vertical plates (214) which are symmetrical in front-back are fixedly connected to the lower surface of the mounting sliding sleeve (213), and the connecting vertical plates are in rotating connection with connecting sleeves (235) corresponding to the connecting sleeves (235), and the connecting sleeves (235) below the three connecting sleeves (235) are coaxial in rotating manner.
6. A plate heat exchanger according to claim 2 wherein the transmission member (24) comprises a connecting box (241) fixedly connected to the rear surface of the rearmost connecting vertical plate (214), the rear end of the elastic telescopic limiting seat (243) is provided with a clamping ball, two pulleys (242) distributed up and down are rotatably connected in the connecting box (241), the rear end of each pulley (242) penetrates through the outside of the connecting box (241) and is fixedly connected with the front surface of the turntable (227), the two pulleys (242) are transmitted by a belt, and the front end of each pulley (242) at the bottom penetrates through the outside of the connecting box (241) and is fixedly connected with a corresponding connecting sleeve (235).
7. A plate heat exchanger according to claim 2, wherein the auxiliary mechanism (8) comprises an auxiliary member (82) co-arranged on the first slider (3) and the second slider (9) at the front side, the front end of the auxiliary member (82) being provided with a linkage member (81).
8. The plate heat exchanger of claim 7, wherein the right side auxiliary member (82) comprises a mounting frame (821) fixedly connected to the right side surface of the second sliding block (9), the right side surface of the first sliding block (3) is fixedly connected with a connecting supporting plate (823), the right side surface of the connecting supporting plate (823) is fixedly connected with a clamping sleeve (824), limiting strips (822) are connected to the mounting frame (821) and the clamping sleeve (824) in a front-back sliding mode together, a transmission unit (825) is arranged on the left side surface of the limiting strips (822), a plurality of clamping grooves are uniformly formed in the transmission unit (825), and the sizes of the clamping grooves are matched with those of teeth of the cleaning brush (232).
9. A plate heat exchanger according to claim 8 wherein the right side linkage member (81) comprises a toothed plate (813) fixedly connected to the front surface of the fixed clamping plate (7), the front surface of the second slider (9) is fixedly connected with a mounting seat (812), a second gear (811) is rotatably connected to the mounting seat (812), the left end of the second gear (811) is meshed with the toothed plate (813), and the right end of the second gear (811) is rotatably connected with the transmission unit (825).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411323774.8A CN119197154B (en) | 2024-09-23 | 2024-09-23 | A plate heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411323774.8A CN119197154B (en) | 2024-09-23 | 2024-09-23 | A plate heat exchanger |
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| CN119197154A CN119197154A (en) | 2024-12-27 |
| CN119197154B true CN119197154B (en) | 2025-04-18 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858019A (en) * | 2023-07-12 | 2023-10-10 | 扬中申扬换热设备有限公司 | Plate heat exchanger with circulating cleaning function and working method thereof |
| CN118310339A (en) * | 2024-06-11 | 2024-07-09 | 宝鸡腾远新金属材料有限公司 | Plate heat exchanger |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218764752U (en) * | 2022-09-05 | 2023-03-28 | 上海浩克机械制造有限公司 | Detachable plate heat exchanger convenient to clean |
| CN221173078U (en) * | 2023-10-16 | 2024-06-18 | 无锡金玺换热器有限公司 | Heat exchange device easy to install |
| CN221349802U (en) * | 2023-11-28 | 2024-07-16 | 无锡溢流和平动力科技有限公司 | Plate heat exchanger with descaling structure |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116858019A (en) * | 2023-07-12 | 2023-10-10 | 扬中申扬换热设备有限公司 | Plate heat exchanger with circulating cleaning function and working method thereof |
| CN118310339A (en) * | 2024-06-11 | 2024-07-09 | 宝鸡腾远新金属材料有限公司 | Plate heat exchanger |
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