CN209910465U

CN209910465U - Plate type heat exchanger

Info

Publication number: CN209910465U
Application number: CN201920154683.4U
Authority: CN
Inventors: 袁欢; 袁博文
Original assignee: Daye Qifeng Power Refrigeration Equipment Co Ltd
Current assignee: Daye Qifeng Power Refrigeration Equipment Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-01-07
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses a plate heat exchanger, which comprises a bottom plate and plates, wherein the left side of the upper end of the bottom plate is provided with a fixed pressing plate, the middle part of the upper end of the bottom plate is provided with a slide rail which is connected with a bottom slider of a movable pressing plate in a sliding way, the side of the movable pressing plate is provided with a pressing device, four corners of the side of the plate are provided with round holes which are uniformly distributed, the plate is a corrugated metal plate, a plurality of groups of plates which are uniformly distributed are stacked to form a corrugated metal plate group, the plate heat exchanger has simple structure, convenient operation, firm fixation and convenient disassembly and maintenance, brings great convenience for the use of a user, and can realize the firm assembly and convenient disassembly and maintenance of the device through the pressing device under the support of a guide structure according to the requirement, thereby lightening the work burden of personnel, realizing the sufficient filtration of fluid through a filtering device, the heat exchange quality is ensured, and the use efficiency of the plate heat exchanger is improved.

Description

Plate type heat exchanger

Technical Field

The utility model relates to a heat exchange equipment technical field specifically is a plate heat exchanger.

Background

The heat exchanger is a device for transferring heat from hot fluid to cold fluid to meet the specified process requirements, and is an industrial application of convection heat transfer and heat conduction, the plate heat exchanger is composed of concave-convex stainless steel plates formed by stamping, concave-convex lines between two adjacent plates are oppositely combined at 180 degrees, so that concave-convex ridge lines between the two plates of the plate heat exchanger form staggered contact points, and after the contact points are combined in a vacuum welding mode, a high-pressure resistant staggered circulation structure of the plate heat exchanger is formed, the staggered circulation structures enable cold and hot fluids in the plate heat exchanger to generate strong turbulence to achieve a high heat exchange effect, but the traditional plate heat exchanger has various problems, the structure is complex, the operation is inconvenient, the installation and the fixation are not enough, the disassembly and the maintenance are cumbersome, great troubles are brought to the use of a user, and the stable, quick assembly and convenient disassembly and maintenance of the device can not be realized according to requirements, the work burden of personnel is increased invisibly, the full filtration of fluid can not be realized, the service life of equipment is greatly shortened, and the heat exchange quality is difficult to guarantee, so that the service efficiency of the plate heat exchanger is low, and the realization of the plate heat exchanger capable of solving the problems is imperative.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, a plate heat exchanger is provided, moreover, the steam generator is simple in structure, high durability and convenient maintenance, great facility has been brought for user's use, and can be according to the demand, under guide structure's support, realize through closing device that firm equipment and convenient dismantlement of device are maintained, personnel's work burden has been alleviateed, realize fluidic abundant filtration through filter equipment, the life of equipment has been prolonged, the heat exchange quality has been guaranteed, plate heat exchanger's availability factor has been promoted, the problem in the background art can be effectively solved.

In order to achieve the above object, the utility model provides a following technical scheme: a plate heat exchanger comprises a bottom plate and plates, wherein a fixed pressing plate is arranged on the left side of the upper end of the bottom plate, a slide rail is arranged in the middle of the upper end of the bottom plate and is in sliding connection with a bottom sliding block of a movable pressing plate, a pressing device is arranged on the side surface of the movable pressing plate, round holes are uniformly distributed in four corners of the side surface of each plate, each plate is a corrugated metal plate, a plurality of groups of uniformly distributed plates are stacked to form a corrugated metal plate group, the left end of a pressing screw rod in the pressing device penetrates through the round holes, a guide structure is arranged at the upper end of the fixed pressing plate, and the, the side of the fixed pressing plate and the side of the plate are provided with four through tube holes which are uniformly distributed, the outside of the through tube hole of the movable pressing plate is provided with a filtering device, the outside tube opening of a cylinder in the filtering device is provided with a flange plate, the bottom of the side of the bottom plate is provided with a fixed plate, and the four corners of the fixed plate are provided with uniformly distributed fixed threaded holes.

As the utility model discloses a preferred technical scheme, closing device includes the round hole, the side of activity pressure strip and fixed pressure strip is equipped with six symmetric distribution's round hole, and the round hole corresponds the setting with circular trompil, and the left side screw hole of fixed pressure strip passes through fixing bolt and disc side evenly distributed's screw hole threaded connection, and the right side of disc is equipped with compression screw, and compression screw's right-hand member is worn out and is connected with internal thread briquetting threaded connection through round hole and circular trompil, and the left surface of internal thread briquetting is connected with the right flank contact of activity pressure strip.

As a preferred technical scheme of the utility model, guide structure includes the guide arm, the upper end of fixed pressure strip is equipped with the guide arm, and the upper end of guide arm is equipped with the spout, and the side rectangle mouth of a piece is worn out to the right-hand member of guide arm, a rectangle mouth roof slider and spout sliding connection of piece, the bottom of a piece and the last fixed surface of activity pressure strip are connected.

As a preferred technical scheme of the utility model, filter equipment includes the drum, the through tube hole outside of activity pressure strip is equipped with the drum, the side screw hole threaded connection of bolt and filter screen is passed through to the solid fixed ring piece evenly distributed's in the section of thick bamboo of drum screw hole, the right side center department of filter screen is equipped with the sleeve, threaded connection is passed through with the bottom of screw rod to telescopic internal thread, the body of rod middle part of screw rod is equipped with circular gasket, the side through-hole of active carbon filter screen is worn out to the right-hand member of screw rod and nut threaded connection, the left surface of nut is connected with the right flank contact of active carbon filter screen, circular gasket's right flank is connected with the left surface contact of active carbon.

As an optimized technical scheme of the utility model, the central axis coincidence of drum and flange dish, and the surface of drum and flange dish scribbles the anti-rust paint.

Compared with the prior art, the beneficial effects of the utility model are that: the plate heat exchanger has simple structure, the external fluid pipeline is communicated through the flange plate, the fixed threaded hole on the fixed plate is in threaded connection with the threaded hole at the installation part through a bolt, the quick and firm fixation of the device is realized, because the bottom slide block of the fixed pressing plate is in sliding connection on the slide rail, the top slide block of the side rectangular opening of the support block is in sliding connection with the upper slide groove on the guide rod, the movable pressing plate is pushed to tightly attach the plate sheet to the side surface of the fixed pressing plate, the internal thread pressing block is rotated to be in threaded connection with the pressing screw rod, the internal thread pressing block is tightly pressed on the side surface of the movable pressing plate, the quick, tight and firm assembly of the device is realized, when maintenance is needed, the threaded connection of the internal thread pressing block and the pressing screw rod is released, the fixed bolt is in threaded connection with the side threaded hole of the fixed pressing, the active carbon filter screen and the filter screen realize the abundant filtration of convection cell, have prolonged the life of equipment, because the threaded connection of nut and screw rod, loosen the nut after, be convenient for take off the active carbon filter screen, screw hole threaded connection on the fixed crown plate of release filter screen and drum, convenient to detach maintains the change, has guaranteed heat exchange quality, has promoted plate heat exchanger's availability factor.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the internal part of the pressing device of the present invention;

fig. 3 is a schematic view of the internal cross-section of the structure filtering device of the present invention.

In the figure: the device comprises a base plate 1, a fixed pressing plate 2, a sliding rail 3, a movable pressing plate 4, a pressing device 5, a circular hole 51, a pressing screw 52, a circular disc 53, a fixed bolt 54, an internal thread pressing block 55, a sheet 6, a circular hole 7, a guide structure 8, a guide rod 81, a sliding chute 82, a support block 83, a filter device 9, a cylinder 91, a filter screen 92, a sleeve 93, a screw 94, a circular gasket 95, an active carbon filter screen 96, a nut 97, a flange 10, a fixing plate 11 and a fixing threaded hole 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a plate type heat exchanger comprises a bottom plate 1 and plates 6, wherein the bottom plate 1 provides bottom support, thin rectangular channels are formed between the plates 6, heat exchange is carried out through the plates 6, a fixed pressing plate 2 is arranged on the left side of the upper end of the bottom plate 1 to realize side clamping and fixing, a sliding rail 3 is arranged in the middle of the upper end of the bottom plate 1 to provide sliding support for a movable pressing plate 4, the sliding rail 3 is in sliding connection with a bottom slider of the movable pressing plate 4, a pressing device 5 is arranged on the side surface of the movable pressing plate 4, the pressing device 5 comprises a circular hole 51, six symmetrically-distributed circular holes 51 are arranged on the side surfaces of the movable pressing plate 4 and the fixed pressing plate 2, the circular hole 51 is arranged corresponding to a circular opening 7, a left threaded hole of the fixed pressing plate 2 is in threaded connection with a threaded hole uniformly distributed on the side surface of a disc 53 through a fixing bolt 54, a pressing screw 52 is arranged on the right side of, the left side surface of an internal thread pressing block 55 is in contact connection with the right side surface of a movable pressing plate 4, the movable pressing plate 4 is pushed to tightly attach a plate 6 to the side surface of a fixed pressing plate 2, the internal thread pressing block 55 is screwed to a pressing screw 52, the internal thread pressing block 55 is tightly pressed to the side surface of the movable pressing plate 4, the device is quickly, tightly and stably assembled, when maintenance is needed, the internal thread pressing block 55 is released to be in threaded connection with the pressing screw 52, a fixing bolt 54 is released to be in threaded connection with a side threaded hole of the fixed pressing plate 2, the pressing screw 52 is pulled out, the device is convenient to disassemble and maintain, round openings 7 which are uniformly distributed are formed in four corners of the side surface of the plate 6, the pressing screw 52 is convenient to penetrate, the plate 6 is a corrugated metal plate, a plurality of groups of uniformly distributed plates 6 are stacked to form a corrugated metal plate group, the heat exchange efficiency is ensured, the left end, the upper end of the fixed compression plate 2 is provided with a guide structure 8, the guide structure 8 comprises a guide rod 81, the upper end of the fixed compression plate 2 is provided with the guide rod 81, the upper end of the guide rod 81 is provided with a sliding groove 82, the right end of the guide rod 81 penetrates through a side rectangular opening of the support block 83, a rectangular opening top wall sliding block of the support block 83 is in sliding connection with the sliding groove 82, the bottom end of the support block 83 is fixedly connected with the upper surface of the movable compression plate 4, a side rectangular opening top wall sliding block of the support block 83 is in sliding connection with the sliding groove 82 on the guide rod 81, the stability of the device in the compression or release process is ensured, the sides of the movable compression plate 4, the fixed compression plate 2 and the plate sheet 6 are provided with four through pipe holes which are uniformly distributed, a fluid passes through channel, the outside of the through pipe holes of the movable compression plate 4 is provided with a filtering device 9, the filtering device 9, and the surfaces of the cylinder 91 and the flange 10 are coated with anti-rust paint, threaded holes uniformly distributed on a fixed ring sheet in the cylinder 91 are in threaded connection with side threaded holes of the filter screen 92 through bolts, a sleeve 93 is arranged at the center of the right side of the filter screen 92, internal threads of the sleeve 93 are in threaded connection with the bottom end of the screw 94, a round gasket 95 is arranged in the middle of a rod body of the screw 94, the right end of the screw 94 penetrates through a side through hole of the activated carbon filter screen 96 and is in threaded connection with a nut 97, the left side of the nut 97 is in contact connection with the right side of the activated carbon filter screen 96, the right side of the round gasket 95 is in contact connection with the left side of the activated carbon filter screen 96, the activated carbon filter screen 96 and the filter screen 92 realize sufficient filtration of fluid, the service life of the equipment is prolonged, because the nut 97 is in threaded connection with the, the threaded connection of the threaded holes in the fixed ring plate of the release filter screen 92 and the cylinder 91, the convenient disassembly, maintenance and replacement of the filter device 9, and the opening of the outer side of the cylinder 91 is provided with a flange plate 10, an external fluid pipeline is communicated through the flange plate 10, the bottom end of the side surface of the bottom plate 1 is provided with a fixed plate 11, four corners of the fixed plate 11 are provided with uniformly distributed fixed threaded holes 12, the fixed threaded holes 12 in the fixed plate 11 are in threaded connection with threaded holes in the mounting position through bolts, and the device is fast, firm and.

When in use: the external fluid pipeline is communicated through the flange plate 10, the fixed threaded hole 12 on the fixed plate 11 is in threaded connection with the threaded hole of the installation part through a bolt, the quick and firm fixation of the device is realized, as the bottom end sliding block of the fixed pressing plate 2 is in sliding connection on the sliding rail 3, the top wall sliding block of the side rectangular opening of the support block 83 is in sliding connection with the upper sliding groove 82 of the guide rod 81, the movable pressing plate 4 is pushed to tightly attach the plate sheet 6 to the side surface of the fixed pressing plate 2, the internal thread pressing block 55 is rotated to be in threaded connection with the pressing screw rod 52, the internal thread pressing block 55 is tightly pressed to the side surface of the movable pressing plate 4, the quick, tight and firm assembly of the device is realized, the through pipe holes on the side surfaces of the circulating cylinder 91, the movable pressing plate 4, the fixed pressing plate 2 and the plate sheet 6 flow in, a thin rectangular channel is formed between the, release fixing bolt 54 and the side screw hole threaded connection of fixed pressure strip 2, take compression screw 52 out, realize the convenient dismantlement maintenance to the device promptly, personnel's work burden has been alleviateed, activated carbon filter screen 96 and filter screen 92 realize the abundant filtration to the fluid, the life of equipment has been prolonged, because nut 97 and screw rod 94's threaded connection, after loosening nut 94, be convenient for take off activated carbon filter screen 96, release filter screen 92 and the fixed crown plate threaded connection of drum 91, convenient to detach maintains the change.

The utility model connects the external fluid pipeline through the flange plate 10, the fixed threaded hole 12 on the fixed plate 11 is in threaded connection with the threaded hole of the installation part through the bolt, the quick and firm fixation of the device is realized, because the bottom slider of the fixed pressure strip 2 is in sliding connection on the slide rail 3, the top wall slider of the side rectangular opening of the support block 83 is in sliding connection with the upper chute 82 of the guide rod 81, the movable pressure strip 4 is pushed to tightly attach the plate 6 on the side surface of the fixed pressure strip 2, the internal thread pressing block 55 is in threaded connection with the pressure screw 52 by rotating, the internal thread pressing block 55 is tightly pressed on the side surface of the movable pressure strip 4, the quick, tight and firm assembly of the device is realized, when the maintenance is needed, the threaded connection of the internal thread pressing block 55 and the pressure screw 52 is released, the threaded connection of the side threaded hole of the fixed pressure strip 2 is released, the work burden of personnel is lightened, the active carbon filter screen 96 and the filter screen 92 realize sufficient filtration of the fluid, the service life of the equipment is prolonged, and due to the fact that the nut 97 is connected with the screw rod 94 through threads, after the nut 94 is loosened, the active carbon filter screen 96 is convenient to take down, the filter screen 92 is released to be connected with the threads of the threaded hole in the fixing ring plate of the cylinder 91, the disassembly and the maintenance are convenient, the heat exchange quality is guaranteed, and the use efficiency of the plate type heat exchanger is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plate heat exchanger comprising a bottom plate (1) and plates (6), characterized in that: the left side of the upper end of the bottom plate (1) is provided with a fixed pressing plate (2), the middle part of the upper end of the bottom plate (1) is provided with a slide rail (3), the slide rail (3) is connected with a bottom slider of a movable pressing plate (4) in a sliding manner, the side surface of the movable pressing plate (4) is provided with a pressing device (5), four corners of the side surface of each plate (6) are provided with round holes (7) which are uniformly distributed, each plate (6) is a corrugated metal plate, a plurality of groups of uniformly distributed plates (6) are stacked to form a corrugated metal plate group, the left end of a pressing screw rod (52) in the pressing device (5) penetrates through the round holes (7), the upper end of the fixed pressing plate (2) is provided with a guide structure (8), the side surfaces of the movable pressing plate (4), the fixed pressing plate (2) and the plates (6) are provided with four through pipe holes which are, a flange plate (10) is arranged at the position of an outer side barrel opening of a cylinder (91) in the filtering device (9), a fixing plate (11) is arranged at the bottom end of the side face of the bottom plate (1), and fixing threaded holes (12) are uniformly distributed at four corners of the fixing plate (11).

2. A plate heat exchanger according to claim 1, wherein: closing device (5) are including round hole (51), the side of activity clamp plate (4) and fixed clamp plate (2) is equipped with round hole (51) of six symmetric distributions, round hole (51) correspond the setting with circular trompil (7), the left side screw hole of fixed clamp plate (2) passes through fixing bolt (54) and disc (53) side evenly distributed's screw hole threaded connection, the right side of disc (53) is equipped with compression screw (52), the right-hand member of compression screw (52) is worn out and is connected with internal thread briquetting (55) threaded connection through round hole (51) and circular trompil (7), the left surface of internal thread briquetting (55) is connected with the right flank contact of activity clamp plate (4).

3. A plate heat exchanger according to claim 1, wherein: guide structure (8) include guide arm (81), the upper end of fixed pressure strip (2) is equipped with guide arm (81), and the upper end of guide arm (81) is equipped with spout (82), and the side rectangle mouth of a piece (83) is worn out to the right-hand member of guide arm (81), a rectangle mouth roof slider and spout (82) sliding connection of a piece (83), the bottom of a piece (83) and the last fixed surface of activity pressure strip (4) are connected.

4. A plate heat exchanger according to claim 1, wherein: filter equipment (9) are including drum (91), the through-hole outside of activity pressure strip (4) is equipped with drum (91), the side screw hole threaded connection of bolt and filter screen (92) is passed through to the solid fixed ring in the section of thick bamboo piece evenly distributed's of drum (91) screw hole, the right side center department of filter screen (92) is equipped with sleeve (93), threaded connection is passed through with the bottom of screw rod (94) to the internal thread of sleeve (93), the body of rod middle part of screw rod (94) is equipped with circular gasket (95), the side through-hole of active carbon filter screen (96) is worn out and nut (97) threaded connection to the right-hand member of screw rod (94), the left surface of nut (97) is connected with the right flank contact of active carbon filter screen (96), the right flank contact of circular gasket (95) is connected with the left surface of active carbon filter screen (96.

5. A plate heat exchanger according to claim 4, characterized in that: the central axes of the cylinder (91) and the flange plate (10) are superposed, and the surfaces of the cylinder (91) and the flange plate (10) are coated with antirust paint.