CN217669181U

CN217669181U - Tool for disassembling and assembling plate heat exchanger

Info

Publication number: CN217669181U
Application number: CN202123355308.2U
Authority: CN
Inventors: 杜松锋; 齐军; 马继庄; 武浩东
Original assignee: Luoyang Xinao Energy Development Co ltd
Current assignee: Luoyang Xinao Energy Development Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-10-28
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a dismouting is instrument of dismouting plate heat exchanger of auxiliary assembly technical field for plate heat exchanger, including connecting piece, fixed holder, installed part, telescoping device, the connecting piece is equipped with a plurality of draw-in groove along its length direction even interval, and arbitrary draw-in groove matches the joint has and corresponds vertically fixed holder with the connecting piece. The fixed clamping piece and the mounting piece are matched and clamped with the connecting piece, so that the disassembly and the assembly are convenient, and the fixed clamping piece and the mounting piece can be disassembled and then carried before carrying, so that the carrying is more convenient; because one face of the connecting piece is provided with a plurality of clamping grooves at even intervals along the length direction, the distance between the fixed clamping piece and the mounting piece can be adjusted more conveniently.

Description

Tool for disassembling and assembling plate heat exchanger

Technical Field

The utility model relates to a dismouting auxiliary assembly technical field for plate heat exchanger especially relates to a dismouting plate heat exchanger's instrument.

Background

The plate heat exchanger is a heat exchanger which is assembled by a series of metal sheets with certain corrugated shapes and has the advantages of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area and long service life; it mainly comprises plate heat exchanger, sealing pad, fixed and movable clamping plate, clamping bolt, upper and lower guide rods, rear column, etc. Because the clearance between the slab is little, in addition there is certain welding slag, silt etc. in the pipeline, the inside filth jam and the scale deposit phenomenon that can produce of plate heat exchanger, heat exchanger efficiency can seriously descend and influence normal heating. If the method of cleaning acid on line without disassembly is adopted, the cleaning effect is often poor, the operation is improper, and the plate is leaked in, so the method of disassembly and cleaning is often adopted, and the disassembly, assembly and maintenance are often needed. The plate heat exchanger has large internal pressure bearing, and the plate sheets are pressed very tightly to prevent water leakage. In the process of assembling and disassembling the heat exchanger, because the expansion force between the plates is very large, a stressing rod is required to be used when a clamping bolt is tightened or loosened, and because the heating equipment is compactly installed and has small space, a stressing tool cannot be normally used during assembling and disassembling, so that time and labor are wasted;

chinese patent No. CN2330969 discloses a quick-mounting and-dismounting plate heat exchanger, specifically disclosing that a heat exchange fin, a fixed pressing plate, a clamping screw, a fastening nut, a movable pressing plate, etc. are all divided into parts, one end of the clamping screw is respectively provided with a hydraulic cylinder and is communicated with a hydraulic pump through a transfusion pipeline, and the device has the following defects: 1. each heat exchanger needs to be matched with a group of hydraulic pumps, so that the cost is increased; 2. to some of quick assembly disassembly, the regulation of adjusting the distance between fixed pressure strip and the activity pressure strip needs to rotate a plurality of nuts, leads to inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dismouting plate heat exchanger's instrument just provides for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a tool for disassembling and assembling a plate heat exchanger comprises a connecting piece, a fixed clamping piece, an installation piece and a telescopic device, wherein a plurality of clamping grooves are uniformly arranged at intervals along the length direction of the connecting piece, and the fixed clamping piece which is correspondingly vertical to the connecting piece is clamped in any clamping groove in a matching manner; the installed part sets up with fixed holder relatively, and the installed part corresponds a terminal surface middle part of fixed holder and can dismantle and be connected with the telescoping device, and the flexible end of telescoping device is towards fixed holder to this end of telescoping device is equipped with and realizes realizing the movable holder that the dismouting plate heat exchanger was treated in the centre gripping with the cooperation of fixed holder, and the installed part matches the joint with another draw-in groove.

Preferably, the connecting pieces are two, the two connecting pieces are arranged in parallel at intervals, and clamping grooves are formed in the upper portions, the lower portions or the opposite surfaces of the two connecting pieces.

Preferably, the opposite end faces of the fixed clamping piece and the movable clamping piece are provided with protective layers.

Preferably, the telescopic device is an electric cylinder, an air cylinder, a hydraulic cylinder or a jack.

Preferably, the installed part corresponds a terminal surface middle part of fixed holder and is equipped with rather than corresponding perpendicularly, and the V type frame that matches with the telescoping device stiff end, and V type frame open end up, the coaxial placing on V type frame of telescoping device stiff end, and contradict the cooperation with the installed part.

Preferably, the mounting member, the fixed clamping member and the movable clamping member are plate-shaped solid structures or frame structures.

Has the advantages that:

1. the fixed clamping piece and the mounting piece are matched and clamped with the connecting piece, so that the disassembly and the assembly are convenient, and the fixed clamping piece and the mounting piece can be disassembled and then carried before carrying, so that the carrying is more convenient;

2. because one surface of the connecting piece is uniformly provided with a plurality of clamping grooves at intervals along the length direction of the connecting piece, the distance between the fixed clamping piece and the mounting piece is more convenient to adjust, and the fixed clamping piece is more convenient to adapt to different plate heat exchangers;

3. due to the arrangement of the V-shaped frame, the telescopic device is more portable in disassembly and installation, and further convenient to carry.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a third schematic structural diagram of the present invention.

The reference numerals are explained below:

1. a connecting member; 11. a card slot; 2. fixing the clamping piece; 3. a mounting member; 4. a telescoping device; 5. a movable clamping member; 6. and a V-shaped frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the first embodiment, as shown in fig. 1 to 3, a tool for disassembling and assembling a plate heat exchanger includes a connecting member 1, a fixed clamping member 2, an assembling member 3, and a telescopic device 4, wherein the connecting member 1 is provided with a plurality of clamping grooves 11 at regular intervals along the length direction thereof, and the fixed clamping member 2 which is perpendicular to the connecting member 1 is clamped in any one of the clamping grooves 11 in a matching manner; the mounting piece 3 is arranged opposite to the fixed clamping piece 2, the middle of one end face, corresponding to the fixed clamping piece 2, of the mounting piece 3 is detachably connected with the telescopic device 4, the telescopic end of the telescopic device 4 faces the fixed clamping piece 2, the end of the telescopic device 4 is provided with a movable clamping piece 5 which is matched with the fixed clamping piece 2 to clamp the plate heat exchanger to be dismounted, the mounting piece 3 is matched and clamped with the other clamping groove 11, and preferably, the mounting piece 3, the fixed clamping piece 2 and the movable clamping piece 5 are of plate-shaped solid structures or frame structures;

the telescopic device 4 is an electric cylinder, an air cylinder, a hydraulic cylinder or a jack;

set up like this when in-service use, the different plate heat exchanger of dismouting needs to carry the device to near this plate heat exchanger, so telescoping device 4 is difficult too big, preferably, adopt the jack, because the flexible stroke of miniature jack is limited, the flexible stroke of this jack is preferred for 1-2 times of the distance between the adjacent draw-in groove, because fixed holder 2 all matches the joint with connecting piece 1 with installed part 3, make dismantlement and equipment comparatively convenient, can dismantle the back before the transport and carry again, make the convenience more of transport.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, two connecting members 1 are provided, the two connecting members 1 are arranged in parallel and at intervals, and the upper parts, the lower parts or the opposite surfaces of the two connecting members 1 are provided with the clamping grooves 11, when the clamping grooves 11 are provided on the upper parts or the lower parts of the two connecting members 1, the depth of the clamping grooves 11 is not less than 1/4 of the height of the mounting member 3, and when the clamping grooves 11 are provided on the opposite sides of the two connecting members 1, the width of the clamping grooves 11 is not less than 1/4 of the width of the mounting member 3;

when the device is used, for example, with a first structure, firstly, two connecting pieces 1 are placed on two sides of a plate heat exchanger to be disassembled and assembled, the notches of the clamping grooves 11 are ensured to be upward, then, fixed clamping pieces 2 are clamped in the corresponding clamping grooves 11, the fixed clamping pieces 2 are ensured to be positioned behind the plate heat exchanger to be disassembled and assembled, and a rear upright post of the plate heat exchanger to be disassembled and assembled is attached as far as possible, then, an installation piece 3 is clamped in another corresponding clamping groove 11, the fixed clamping pieces 2 are ensured to be positioned in front of the plate heat exchanger to be disassembled and assembled for a certain distance, then, a fixed part of a telescopic device 4 is installed on the installation piece 3, and a movable clamping piece 5 is ensured to be opposite to a movable clamping plate of the plate heat exchanger to be disassembled and assembled, then, the telescopic device 4 is started, the telescopic device 4 drives the movable clamping piece 5 to move, so that the movable clamping piece 5 is matched with the fixed clamping pieces 2, the plate heat exchanger to be disassembled and assembled, the distance between radiating fins of the plate heat exchanger to be disassembled and assembled is reduced, at the nut to be disassembled and assembled and disassembled conveniently, and assembled and disassembled by utilizing the nut to be pre-pressed, and assembled and disassembled;

when the second or third middle structure is used, the difference from the first middle structure is that the fixing clamping piece 2 is placed first, then the connecting piece 1 is placed, then the mounting piece 3 is placed, or the fixing clamping piece 2 is placed first, then the mounting piece 3 is placed, then the connecting piece 1 is placed, and the position of the mounting piece 3 is adjusted according to the position of the clamping groove, and the subsequent actions are the same as those of the first middle structure and are not repeated.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1 to 3, the opposite end surfaces of the fixed clamping member 2 and the movable clamping member 5 are provided with the protective layers, so that the damage of the heat dissipation fins of the plate heat exchanger during the process of dismounting the plate heat exchanger from a home can be prevented.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1 to 3, the middle of one end face of the mounting member 3 corresponding to the fixing clamping member 2 is provided with a V-shaped frame 6 which is vertical to the mounting member and is matched with the fixing end of the expansion device 4, the opening end of the V-shaped frame 6 faces upwards, the fixing end of the expansion device 4 is coaxially placed on the V-shaped frame 6 and is in interference fit with the mounting member 3, and thus the expansion device 4 and the mounting member 3 can be more conveniently detached and mounted.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dismouting plate heat exchanger's instrument which characterized in that: the clamping device comprises a connecting piece (1), fixed clamping pieces (2), an installation piece (3) and a telescopic device (4), wherein a plurality of clamping grooves (11) are uniformly arranged at intervals along the length direction of the connecting piece (1), and the fixed clamping pieces (2) which are correspondingly vertical to the connecting piece (1) are clamped in any clamping groove (11) in a matching mode; the mounting part (3) and the fixed clamping part (2) are arranged relatively, the middle of one end face of the mounting part (3) corresponding to the fixed clamping part (2) is detachably connected with a telescopic device (4), the telescopic end of the telescopic device (4) faces towards the fixed clamping part (2), the end of the telescopic device (4) is provided with a movable clamping part (5) which is matched with the fixed clamping part (2) to realize clamping of the plate type heat exchanger to be dismounted, and the mounting part (3) is matched with another clamping groove (11) to be clamped.

2. A tool for dismounting a plate heat exchanger according to claim 1, characterized in that: the connecting pieces (1) are arranged in two, the two connecting pieces (1) are arranged in parallel at intervals, and the upper parts and the lower parts or the opposite surfaces of the two connecting pieces (1) are provided with clamping grooves (11).

3. The tool for disassembling and assembling the plate heat exchanger according to claim 1, wherein: the opposite end surfaces of the fixed clamping piece (2) and the movable clamping piece (5) are provided with protective layers.

4. The tool for disassembling and assembling the plate heat exchanger according to claim 1, wherein: the telescopic device (4) is an electric cylinder, an air cylinder, a hydraulic cylinder or a jack.

5. A tool for dismounting a plate heat exchanger according to claim 1, characterized in that: one end face middle part that installed part (3) corresponds fixed holder (2) is equipped with rather than corresponding perpendicular, and V type frame (6) that matches with telescoping device (4) stiff end, and V type frame (6) open end up, and telescoping device (4) stiff end is coaxial to be placed on V type frame (6), and contradicts the cooperation with installed part (3).

6. A tool for dismounting a plate heat exchanger according to claim 1, characterized in that: the mounting piece (3), the fixed clamping piece (2) and the movable clamping piece (5) are of plate-shaped solid structures or frame structures.