CN219914143U

CN219914143U - Plate heat exchanger

Info

Publication number: CN219914143U
Application number: CN202320243719.2U
Authority: CN
Inventors: 马骥飞; 李佳; 殷凯; 宁逸轩; 张伟进; 张耘陌; 吴振国
Original assignee: Sichuan University
Current assignee: Sichuan University
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-10-27
Anticipated expiration: 2033-02-17

Abstract

The utility model relates to a plate heat exchanger, which comprises a plate heat exchanger body, wherein a fixing plate is fixedly arranged on the outer surface of the right side of the plate heat exchanger body, a connecting pipe is fixedly arranged on the outer surface of the right side of the plate heat exchanger body, a fixing pipe is movably arranged on the outer surface of the right side of the connecting pipe, and a functional structure is fixedly arranged on the top of the fixing pipe. This plate heat exchanger, when using, the pipeline and the inlet pipe that will input the heat medium pass through bolt and nut to be connected, hot liquid passes through the inlet pipe and gets into in fixed pipe and the connecting pipe, utilize flange to be connected fixed pipe and connecting pipe, can drive when liquid flows through the connecting pipe inside and rotate the paddle and rotate to drive driven gear and driving gear synchronous rotation when rotating the paddle pivoted, and make movable rod and gear rotation under driving gear's drive, because gear and gear engagement No. two, thereby can make the threaded rod rotate simultaneously.

Description

Plate heat exchanger

Technical Field

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

Background

The plate heat exchanger is an ideal device for carrying out heat exchange by liquid-liquid and liquid-vapor, 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.

The existing plate heat exchanger is not provided with a filtering mechanism, hot liquid can enter the plate heat exchanger together with impurities in the liquid when entering the plate heat exchanger, and after the plate heat exchanger is used for a long time, the impurities are accumulated in the plate heat exchanger to cause a blocking phenomenon, so that the plate heat exchanger is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the plate heat exchanger which has the advantages of blocking prevention and the like and solves the problem that the traditional plate heat exchanger is easy to block.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the plate heat exchanger comprises a plate heat exchanger body, wherein a fixing plate is fixedly arranged on the outer surface of the right side of the plate heat exchanger body, a connecting pipe is fixedly arranged on the outer surface of the right side of the plate heat exchanger body, a fixing pipe is movably arranged on the outer surface of the right side of the connecting pipe, and a functional structure is fixedly arranged on the top of the fixing pipe;

the utility model provides a function structure is including the inlet pipe that is located the fixed pipe top, the inside fixed mounting of inlet pipe has the dust screen, the top fixed mounting of connecting pipe has the fixed block, the junction of connecting pipe and fixed pipe is equipped with flange, the bottom fixed mounting of connecting pipe has the collection piece, the inside fixed mounting of connecting pipe has the dead lever, the right side surface movable mounting of dead lever has the rotation paddle, the left side surface fixed mounting of rotation paddle has driven gear, the inside fixed mounting of connecting pipe has the movable rod, the surface fixed mounting of movable rod has the driving gear, the inside of fixed block is located the surface fixed mounting of movable rod has a gear, the inside movable mounting of fixed block has the threaded rod that extends to the inside of connecting pipe, the surface threaded connection of threaded rod has the scraper blade, the inside fixed mounting of connecting pipe has the gag lever post, the inside fixed mounting of connecting pipe has the filter screen.

Further, the stop lever runs through the surface of scraper blade, the left side surface of scraper blade and the right side surface of filter screen laminating mutually.

Further, the inner bottom wall of the connecting pipe is provided with a lower sewage port, the lower sewage port is positioned on the right side of the filter screen, and the bottom of the threaded rod is connected with the inner bottom wall of the connecting pipe through a bearing.

Further, the outer surface of the driving gear is meshed with the outer surface of the driven gear, and a cavity is formed in the collecting block.

Further, the left side surface movable mounting of collection piece has the switch door, the top of threaded rod and the interior roof swing joint of fixed block.

Further, the inside of fixed block is located the surface fixed mounting of threaded rod and has No. two gears, the surface of No. one gear meshes with No. two gears for mutually.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this plate heat exchanger, when using, pass through bolt nut with the pipeline and the inlet pipe of input heating medium and be connected, hot liquid passes through the inlet pipe and gets into in fixed pipe and the connecting pipe, utilize flange to be connected fixed pipe and connecting pipe, can drive when liquid flows through the connecting pipe inside and rotate the paddle, and drive driven gear and driving gear synchronous rotation when rotating the paddle pivoted, and make movable rod and gear rotate under driving gear's drive, owing to gear mesh No. two, thereby can make the threaded rod rotate simultaneously, the rotation that utilizes the threaded rod can drive the scraper blade afterwards, make the scraper blade scrape down filter screen surface's debris, and push the inside to collecting block through dirty mouthful down, collect, can follow the inside of collecting block through the switch when the inside debris of collecting block is too much and take out, thereby realize clearing up the impurity in the connecting pipe, very big people have made things convenient for the clearance impurity.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of a functional structure portion of the present utility model;

FIG. 3 is an enlarged view of the functional block diagram of the present utility model at A in FIG. 2;

fig. 4 is an enlarged view of the functional block diagram of the present utility model at B in fig. 2.

In the figure: 1. a plate heat exchanger body; 2. a fixing plate; 3. a connecting pipe; 4. a fixed tube; 5. a functional structure; 501. a feed pipe; 502. a dust screen; 503. a fixed block; 504. a connecting flange; 505. collecting the blocks; 506. a fixed rod; 507. rotating the blade; 508. a driven gear; 509. a movable rod; 510. a drive gear; 511. a first gear; 512. a threaded rod; 513. a scraper; 514. a limit rod; 515. and (3) a filter screen.

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, a plate heat exchanger in this embodiment includes a plate heat exchanger body 1, a fixing plate 2 fixedly mounted on the outer surface of the right side of the plate heat exchanger body 1, a connecting pipe 3 fixedly mounted on the outer surface of the right side of the plate heat exchanger body 1, a fixing pipe 4 movably mounted on the outer surface of the right side of the connecting pipe 3, and a functional structure 5 fixedly mounted on the top of the fixing pipe 4.

The function structure 5 comprises a feeding pipe 501 positioned at the top of a fixed pipe 4, a dustproof net 502 is fixedly arranged inside the feeding pipe 501, a fixed block 503 is fixedly arranged at the top of a connecting pipe 3, a connecting flange 504 is arranged at the joint of the connecting pipe 3 and the fixed pipe 4, a collecting block 505 is fixedly arranged at the bottom of the connecting pipe 3, a fixed rod 506 is fixedly arranged inside the connecting pipe 3, a rotary blade 507 is movably arranged on the outer surface of the right side of the fixed rod 506, a driven gear 508 is fixedly arranged on the outer surface of the left side of the rotary blade 507, a movable rod 509 is fixedly arranged inside the connecting pipe 3, a driving gear 510 is fixedly arranged on the outer surface of the movable rod 509, a first gear 511 is fixedly arranged inside the fixed block 503 and positioned on the outer surface of the movable rod 509, a threaded rod 512 extending to the inside of the connecting pipe 3 is movably arranged inside the fixed block 503, a scraping plate 513 is connected on the outer surface of the threaded rod 512, a limiting rod 514 is fixedly arranged inside the connecting pipe 3, and a filter screen 515 is fixedly arranged inside the connecting pipe 3.

In fig. 2, the outer surface of the screen 515 is scraped off when the scraper 513 moves up and down by bonding the outer surface of the scraper 513 to the outer surface of the screen 515.

In fig. 2, the effect of limiting the scraper 513 by the limiting rod 514 can be achieved by penetrating the limiting rod 514 through the scraper 513, so that the effect of stabilizing the scraper 513 when moving up and down is achieved.

In fig. 2, the driving gear 510 is meshed with the outer surface of the driven gear 508, so that the driven gear 508 can drive the driving gear 510 to rotate synchronously.

To sum up, this plate heat exchanger, when using, the pipeline with the input heating medium passes through bolt nut with inlet pipe 501 and is connected, hot liquid passes through inlet pipe 501 and gets into in fixed pipe 4 and the connecting pipe 3, utilize flange 504 to be connected fixed pipe 4 and connecting pipe 3, can drive rotation paddle 507 when liquid flow through the inside of connecting pipe 3, and drive driven gear 508 and driving gear 510 synchronous rotation when rotating paddle 507 rotation, and make movable rod 509 and gear 511 rotate under the drive of driving gear 510, because gear two and gear 511 meshing, can make threaded rod 512 rotate simultaneously, then utilize the rotation of threaded rod 512 to drive scraper 513 to remove, make scraper 513 scrape down the debris on filter screen 515 surface, and push into the inside of collection piece 505 through dirty mouthful down, collect, can take out debris from the inside of collection piece 505 through the switch door when the inside debris of collection piece 505, thereby realize clearing up the impurity of people in the connecting pipe 3, the very big convenience of people's impurity.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a plate heat exchanger, includes plate heat exchanger body (1), its characterized in that: the novel heat exchanger comprises a plate heat exchanger body (1), wherein a fixing plate (2) is fixedly arranged on the outer surface of the right side of the plate heat exchanger body (1), a connecting pipe (3) is fixedly arranged on the outer surface of the right side of the plate heat exchanger body (1), a fixing pipe (4) is movably arranged on the outer surface of the right side of the connecting pipe (3), and a functional structure (5) is fixedly arranged on the top of the fixing pipe (4);

the functional structure (5) comprises a feeding pipe (501) positioned at the top of a fixed pipe (4), a dust screen (502) is fixedly arranged in the feeding pipe (501), a fixed block (503) is fixedly arranged at the top of the connecting pipe (3), a connecting flange (504) is arranged at the joint of the connecting pipe (3) and the fixed pipe (4), a collecting block (505) is fixedly arranged at the bottom of the connecting pipe (3), a fixed rod (506) is fixedly arranged in the connecting pipe (3), a rotary blade (507) is movably arranged on the outer surface of the right side of the fixed rod (506), a driven gear (508) is fixedly arranged on the outer surface of the left side of the rotary blade (507), a movable rod (509) is fixedly arranged in the inner side of the connecting pipe (3), a driving gear (510) is fixedly arranged on the outer surface of the movable rod (509), a first gear (511) is fixedly arranged in the inner side of the fixed block (503), a threaded rod (512) extends to the inner side of the connecting pipe (3), a limit gear (512) is fixedly arranged on the outer surface of the threaded rod (514), a filter screen (515) is fixedly arranged in the connecting pipe (3).

2. A plate heat exchanger according to claim 1, wherein: the limiting rod (514) penetrates through the outer surface of the scraping plate (513), and the left outer surface of the scraping plate (513) is attached to the right outer surface of the filter screen (515).

3. A plate heat exchanger according to claim 1, wherein: the inner bottom wall of the connecting pipe (3) is provided with a lower sewage port, the lower sewage port is positioned on the right side of the filter screen (515), and the bottom of the threaded rod (512) is connected with the inner bottom wall of the connecting pipe (3) through a bearing.

4. A plate heat exchanger according to claim 1, wherein: the outer surface of the driving gear (510) is meshed with the outer surface of the driven gear (508), and a cavity is formed in the collecting block (505).

5. A plate heat exchanger according to claim 1, wherein: the left outer surface of the collecting block (505) is movably provided with a switch door, and the top of the threaded rod (512) is movably connected with the inner top wall of the fixed block (503).

6. A plate heat exchanger according to claim 1, wherein: the inside of fixed block (503) is located the surface fixed mounting of threaded rod (512) and has No. two gears, the surface of No. one gear (511) is engaged with No. two gears.