CN219415843U

CN219415843U - Plate heat exchanger convenient to maintain

Info

Publication number: CN219415843U
Application number: CN202320425441.0U
Authority: CN
Inventors: 夏冰; 王长林; 苗鹏
Original assignee: Hebi Xinlong Technology Co ltd
Current assignee: Hebi Xinlong Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-25
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a plate heat exchanger convenient to maintain, which comprises a frame, a plate and a lower guide rod, wherein butt joint structures are arranged on two sides of the frame, the plate is arranged on the inner side of the frame, a fixing structure is arranged on the top end of the plate, the fixing structure comprises a positioning groove, an upper guide rod, a mounting plate, a fixing bolt and a mounting hole, the lower guide rod is arranged at the bottom end of the plate, and a collecting structure is arranged at the bottom end of the inner side of the frame. According to the utility model, the fixing structure is arranged, the upper guide rod is fixed through the fixing bolt and is pressed in the positioning groove at the top of the plate, the upper guide rod is matched with the lower guide rod at the bottom of the plate, the plate is fixed, if the plate needs to be maintained in the later period, an operator can rotate the fixing bolt, take the fixing bolt down, take the upper guide rod down from the top position of the plate, and then lift the plate needing to be maintained up to detach the fixing bolt, so that convenience of the plate heat exchanger in maintenance of the plate is realized.

Description

Plate heat exchanger convenient to maintain

Technical Field

The utility model relates to the technical field of plate heat exchangers, in particular to a plate heat exchanger convenient to maintain.

Background

The plate heat exchanger is an efficient heat exchanger formed by stacking a series of metal sheets with a certain corrugated shape, a thin rectangular channel is formed between various plate sheets, heat exchange is carried out through the plate sheets, the plate heat exchanger is ideal equipment for carrying out heat exchange on liquid and liquid vapor, and the plate heat exchanger 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, and the plate sheet forms mainly comprise three types of herringbone corrugated plates, horizontal flat corrugated plates and neoplastic plate sheets;

the plate heat exchanger needs to be maintained and detached to the internal plate at the later stage, and accessories to be detached are generally more, so that the plate heat exchanger needs to be improved and is more convenient to use due to inconvenience in maintenance.

Disclosure of Invention

The utility model aims to provide a plate heat exchanger convenient to maintain, so as to solve the problem that the plate heat exchanger is inconvenient to maintain a plate in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plate heat exchanger convenient to maintain, includes frame, slab and lower guide arm, the both sides of frame all are provided with butt joint structure, the inboard of frame is provided with the slab, the top of slab is provided with fixed knot structure, fixed knot constructs including constant head tank, last guide arm, mounting panel, gim peg and mounting hole, the constant head tank sets up in the top of slab, the inboard of constant head tank is provided with the guide arm, the both sides of going up the guide arm all are fixed with the mounting panel, the inside of mounting panel is provided with the gim peg, the mounting hole sets up in the top of frame, the bottom of slab is provided with the lower guide arm, the bottom of the frame inboard is provided with collection structure.

Preferably, the butt joint structure comprises an adjusting groove, a butt joint pipe, a sealing groove, a sealing gasket, a butt joint and a connecting disc, wherein the adjusting groove is arranged on two sides of the frame, the butt joint pipe is arranged in the adjusting groove, the sealing groove is arranged on one side of the butt joint pipe, the sealing gasket is arranged in the sealing groove, the butt joint is arranged at the central position of one side of the butt joint pipe, and the connecting disc is arranged on the other side of the butt joint pipe.

Preferably, the four groups of the adjusting grooves are symmetrically distributed on two sides of the frame.

Preferably, the adjusting groove is internally provided with an internal thread, the surface of the butt joint pipe is provided with an external thread, and the adjusting groove is connected with the butt joint pipe through threads.

Preferably, the cross section of the positioning groove is larger than that of the upper guide rod, and the positioning groove and the upper guide rod form a clamping structure.

Preferably, the surface of the fixing bolt is provided with external threads, the inside of the mounting hole is provided with internal threads, and the fixing bolt and the mounting hole form a detachable structure.

Preferably, the collecting structure comprises a supporting frame, a collecting box and a drain pipe, wherein the supporting frame is arranged on the inner side of the frame, the collecting box is arranged at the top end of the supporting frame, and the drain pipe is arranged at one side of the bottom end of the collecting box.

Compared with the prior art, the utility model has the beneficial effects that: through being provided with a fixed structure, the upper guide rod is fixed through a fixed bolt, is pressed in a positioning groove at the top of the plate and is matched with the lower guide rod at the bottom, the plate is fixed, if the plate needs to be maintained in the later period, an operator can rotate the fixed bolt, after the fixed bolt is taken down, the upper guide rod can be taken down from the top position of the plate, and then the plate needing to be maintained can be detached by lifting up, so that convenience in maintaining the plate of the plate heat exchanger is realized;

through the arrangement of the butt joint structure, the butt joint pipe is arranged in the adjusting groove on the surface of the frame through threads, when the plate heat exchanger is used, the butt joint pipe can be rotated, so that after the butt joint at the front end of the butt joint pipe is clamped into the flow channel on the surface of the plate, corresponding fluid can be introduced for use, and the plate on the inner side can be pressed when the butt joint pipe is rotated, so that the tightness between the plates can be adjusted, and the convenience in tightness adjustment between the plates of the plate heat exchanger is realized;

through being provided with the collection structure, collect the box frame on the support frame of frame inboard bottom position, wholly be located the below position of slab, later maintenance dismantles or when the use of slab, the fluid of leaving, can collect in collecting the box, can prevent that the liquid drip from causing the influence around, realized the collectability of this plate heat exchanger to the fluid.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of a docking structure according to the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

In the figure: 1. a frame; 2. a butt joint structure; 201. an adjustment tank; 202. a butt joint pipe; 203. sealing grooves; 204. a sealing gasket; 205. butt joint; 206. a connecting disc; 3. a plate; 4. a fixed structure; 401. a positioning groove; 402. an upper guide rod; 403. a mounting plate; 404. a fixing bolt; 405. a mounting hole; 5. a lower guide rod; 6. a collection structure; 601. a support frame; 602. a collection box; 603. and (5) a water drain pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a plate heat exchanger convenient to maintain, which comprises a frame 1, sheet 3 and lower guide arm 5, the both sides of frame 1 all are provided with docking structure 2, docking structure 2 includes adjustment tank 201, butt joint pipe 202, seal groove 203, sealing pad 204, butt joint 205 and connection pad 206, adjustment tank 201 sets up in the both sides of frame 1, the inside of adjustment tank 201 is provided with butt joint pipe 202, one side of butt joint pipe 202 is provided with seal groove 203, the inside of seal groove 203 is provided with sealing pad 204, the central point department of one side of butt joint pipe 202 installs butt joint 205, connection pad 206 is installed to the opposite side of butt joint pipe 202, adjustment tank 201 is provided with four groups in the both sides of frame 1, four groups of adjustment tank 201 are symmetrical distribution, the inside of adjustment tank 201 is provided with the internal thread, the surface of butt joint pipe 202 is provided with the external screw thread, adjustment tank 201 is connected through the screw thread with butt joint pipe 202;

specifically, as shown in fig. 1, 2 and 3, when the structure is used, after the butt joint pipe 202 is rotated to enable the butt joint 205 at the front end of the butt joint pipe to be inserted into the flow channel on the surface of the plate 3, the pipe can be externally connected through the connecting disc 206 to circulate fluid, and the sealing gasket 204 can prevent the fluid from flowing out from the butt joint part during butt joint;

the inner side of the frame 1 is provided with a plate 3, the top end of the plate 3 is provided with a fixing structure 4, the fixing structure 4 comprises a positioning groove 401, an upper guide rod 402, a mounting plate 403, a fixing bolt 404 and a mounting hole 405, the positioning groove 401 is arranged at the top end of the plate 3, the inner side of the positioning groove 401 is provided with the upper guide rod 402, the mounting plate 403 is fixed at two sides of the upper guide rod 402, the fixing bolt 404 is arranged in the mounting plate 403, the mounting hole 405 is arranged at the top end of the frame 1, the cross section of the positioning groove 401 is larger than the cross section of the upper guide rod 402, the positioning groove 401 and the upper guide rod 402 form a clamping structure, the surface of the fixing bolt 404 is provided with external threads, the inner part of the mounting hole 405 is provided with internal threads, and the fixing bolt 404 and the mounting hole 405 form a detachable structure;

specifically, as shown in fig. 1 and fig. 2 and fig. 4, when the structure is used, the upper guide rod 402 can be lifted upwards along with the disassembly of the fixing bolt 404, so that the upper guide rod is taken down from the positioning groove 401 at the top of the plate 3, and then an operator lifts up the plate 3 to be maintained and disassembled, so that the plate 3 can be taken down;

the bottom end of the plate 3 is provided with a lower guide rod 5, the bottom end of the inner side of the frame 1 is provided with a collecting structure 6, the collecting structure 6 comprises a supporting frame 601, a collecting box 602 and a drain pipe 603, the supporting frame 601 is arranged on the inner side of the frame 1, the top end of the supporting frame 601 is provided with the collecting box 602, and one side of the bottom end of the collecting box 602 is provided with the drain pipe 603;

specifically, as shown in fig. 1 and 2, when the structure is used, the collecting box 602 is located at a position below the plate 3, and the dripped fluid can fall into the collecting box 602 for collecting during use and during later maintenance, so that the dripped fluid can be prevented from polluting the surrounding environment.

Working principle: when in use, an operator firstly puts the plate 3 on the lower guide rod 5 at the inner side of the frame 1, then rotates the butt joint pipes 202 at the two sides, makes the butt joint 205 at the front end position of the butt joint pipes insert into the flow channel on the surface of the plate 3, presses the plate 3 together for use by mutual extrusion between the butt joint pipes 202 and the plate 3, then puts the upper guide rod 402 in the positioning groove 401 at the top of the plate 3, and fixedly installs the upper guide rod in the positioning groove 401 through the fixing bolt 404, thus completing the whole installation, then externally connects the pipe through the connecting disc 206, and introduces fluid for use, the collecting box 602 is positioned at the lower position of the plate 3, and when u is a beard, and when in use, the fluid possibly drips can fall into the collecting box 602 for collecting, so that the pollution to the surroundings caused by the fluid drips can be prevented, and when in later maintenance needs to be carried out on the plate 3, the operator can loosen the butt joint pipes 202 firstly, then after the fixing bolt 404 at the top position is detached, the upper guide rod 402 is lifted up, the corresponding plate 3 is taken out from the positioning groove 401 at the top of the plate 3, and then the corresponding plate 3 can be lifted up from the frame 1 for operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a plate heat exchanger convenient to maintain, includes frame (1), slab (3) and lower guide arm (5), its characterized in that: the utility model discloses a solar energy collecting device, including frame (1), mounting panel (403), mounting panel (3), fixed knot constructs (4), both sides of frame (1) all are provided with butt joint structure (2), the inboard of frame (1) is provided with slab (3), the top of slab (3) is provided with fixed knot construct (4), fixed knot constructs (4) including constant head tank (401), go up guide arm (402), mounting panel (403), dead bolt (404) and mounting hole (405), constant head tank (401) set up in the top of slab (3), the inboard of constant head tank (401) is provided with guide arm (402), the both sides of going up guide arm (402) all are fixed with mounting panel (403), the inside of mounting panel (403) is provided with dead bolt (404), mounting hole (405) set up in the top of frame (1), the bottom of slab (3) is provided with down guide arm (5), the inboard bottom of frame (1) is provided with collection structure (6).

2. A plate heat exchanger according to claim 1, wherein the plate heat exchanger is maintenance-friendly: the butt joint structure (2) comprises an adjusting groove (201), a butt joint pipe (202), a sealing groove (203), a sealing gasket (204), a butt joint head (205) and a connecting disc (206), wherein the adjusting groove (201) is arranged on two sides of a frame (1), the butt joint pipe (202) is arranged in the adjusting groove (201), the sealing groove (203) is arranged on one side of the butt joint pipe (202), the sealing gasket (204) is arranged in the sealing groove (203), the butt joint head (205) is arranged at the central position of one side of the butt joint pipe (202), and the connecting disc (206) is arranged on the other side of the butt joint pipe (202).

3. A plate heat exchanger according to claim 2, wherein the plate heat exchanger is maintenance-friendly, and wherein: four groups of adjusting grooves (201) are formed in two sides of the frame (1), and the four groups of adjusting grooves (201) are symmetrically distributed.

4. A plate heat exchanger according to claim 2, wherein the plate heat exchanger is maintenance-friendly, and wherein: the inside of adjustment groove (201) is provided with the internal thread, the surface of butt joint pipe (202) is provided with the external screw thread, adjustment groove (201) is connected through the screw thread with butt joint pipe (202).

5. A plate heat exchanger according to claim 1, wherein the plate heat exchanger is maintenance-friendly: the cross section of the positioning groove (401) is larger than that of the upper guide rod (402), and the positioning groove (401) and the upper guide rod (402) form a clamping structure.

6. A plate heat exchanger according to claim 1, wherein the plate heat exchanger is maintenance-friendly: the surface of the fixed bolt (404) is provided with external threads, the inside of the mounting hole (405) is provided with internal threads, and the fixed bolt (404) and the mounting hole (405) form a detachable structure.

7. A plate heat exchanger according to claim 1, wherein the plate heat exchanger is maintenance-friendly: the collecting structure (6) comprises a supporting frame (601), a collecting box (602) and a drain pipe (603), wherein the supporting frame (601) is installed on the inner side of the frame (1), the collecting box (602) is arranged at the top end of the supporting frame (601), and the drain pipe (603) is installed on one side of the bottom end of the collecting box (602).