CN214842661U

CN214842661U - Efficient drainage wind scooper for plate-fin heat exchanger

Info

Publication number: CN214842661U
Application number: CN202121660609.3U
Authority: CN
Inventors: 丁跃平
Original assignee: Wuxi Hongchuang Teaching Equipment Co ltd
Current assignee: Wuxi Hongchuang Teaching Equipment Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-23
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a board wing heat exchanger is with high-efficient drainage wind scooper, its technical scheme main points are: the fan blade rotating device comprises a cover body, wherein a cross fixing plate is fixedly connected in an inner cavity of the cover body, a mounting ring is fixedly connected at the center of the cross fixing plate, a rotating shaft is rotatably connected in the mounting ring, a plurality of fan blades are fixedly connected on the rotating shaft, and a driving assembly for driving the rotating shaft to rotate is arranged on the cross fixing plate; a filtering screen is clamped and fixed at the port of the cover body, a positioning and mounting assembly is arranged between the cover body and the filtering screen, and a rectangular plate is fixedly connected to the end part of the rotating shaft; the problem of among the prior art unable automation clean filtering net cover, lead to impurity to pile up the problem that influences the drainage effect easily, the dismouting that can make things convenient for the scraper blade through rectangular channel and fastening bolt's setting simultaneously makes the utility model has the advantages of high-efficient drainage, self-cleaning and conveniently change the scraper blade.

Description

Efficient drainage wind scooper for plate-fin heat exchanger

Technical Field

The utility model relates to a wind scooper field, in particular to high-efficient drainage wind scooper for plate fin heat exchanger.

Background

The plate heat exchanger is a new type high-efficiency heat exchanger formed by stacking a series of metal sheets 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 carrying out heat exchange between liquid and between liquid and steam; when hot fluid circulating in the plate-fin heat exchange core body is radiated by using an air cooling mode, the heat exchanger is often arranged on an occasion with abundant wind power resources, and the wind scooper is assembled outside the shell of the heat exchanger and used for wind guiding and drainage.

The patent is CN213396684U, and the air guide cover assembly of the plate-fin heat exchanger belongs to the technical field of heat exchangers and comprises a base, a heat exchanger core body cover and a fan cover which are integrally assembled. The heat exchanger core cover comprises a first opening part for taking and placing the core, and a second opening part is arranged on one side of the heat exchanger core cover opposite to the first opening part; the fan cover is covered on the second opening part; sliding rails are respectively arranged on the left side and the right side of the first opening part, a telescopic door curtain is clamped in the sliding rails, and a door curtain box body is arranged at the top of the telescopic door curtain; the telescopic door curtain comprises a plurality of door sheets which are integrally formed; the door sheet at the bottom layer of the door curtain is provided with a handle which is convenient to open and close.

Above-mentioned patent has convenient and fast, has practiced thrift time cost and labour cost's advantage, but it also has the defect, if: it can't be automatic to filter the screen panel and clean, leads to impurity to pile up easily and influences the drainage effect.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a high-efficient drainage wind scooper for plate-fin heat exchanger to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a high-efficiency drainage wind scooper for a plate-fin heat exchanger comprises a cover body, wherein a cross fixing plate is fixedly connected in an inner cavity of the cover body, a mounting ring is fixedly connected at the center of the cross fixing plate, a rotating shaft is rotatably connected in the mounting ring, a plurality of fan blades are fixedly connected on the rotating shaft, and a driving assembly for driving the rotating shaft to rotate is arranged on the cross fixing plate;

the port department joint of the cover body is fixed with the filter screen panel, the cover body with be provided with location installation component between the filter screen panel, the tip fixedly connected with rectangular plate of axis of rotation, the rectangular channel has been seted up to the one end of rectangular plate, it has the scraper blade to peg graft in the rectangular channel, the scraper blade with the rectangular plate passes through fastening bolt fixed connection, the brush face of scraper blade with the end face contact of filter screen panel is connected.

The efficient drainage wind scooper for the plate-fin heat exchanger can effectively block impurities in air flow through the arrangement of the filter screen cover, avoids the impurities from entering the inside of the heat exchanger to cause the blockage of an internal pipeline, can automatically clean the surface of the filter screen cover through the arrangement of the rectangular plate and the scraper, avoids the accumulation of the impurities from influencing the ventilation drainage effect, thereby solving the problem that the filter screen cover cannot be automatically cleaned in the prior art and the drainage effect is easily influenced due to the accumulation of the impurities, and simultaneously, the disassembly and the assembly of the scraper can be convenient through the arrangement of the rectangular groove and the fastening bolt, so that the utility model has the advantages of efficient drainage, automatic cleaning and convenient replacement of the scraper;

the efficient drainage wind scooper for the plate-fin heat exchanger can improve the airflow circulation efficiency of the air inlet of the cover body through the arrangement of the plurality of fan blades and the driving assembly, so that the drainage of the utility model is more efficient; through the arrangement of the cross fixing plate and the mounting ring, the stability of the fan blade during rotation can be improved, and meanwhile, the size width of the cross fixing plate is small, so that airflow circulation is not hindered, and the function of bearing a driving assembly can be achieved; the filter screen cover can be conveniently disassembled and assembled through the positioning installation assembly, so that the disassembling and assembling difficulty of the filter screen cover is reduced, and the disassembling and assembling efficiency is improved.

Preferably, the driving assembly comprises a servo motor which is fixedly arranged on the end face of the cross fixing plate, and a motor shaft of the servo motor is fixedly connected with the rotating shaft; through selecting for use servo motor as drive assembly, have low price, the stable high efficiency of operation and long service life's advantage.

Preferably, a plurality of supporting plates for supporting the servo motor are fixedly connected to the cross fixing plate, and a triangular stabilizing plate is fixedly connected between the two supporting plates and the cross fixing plate; through the setting of backup pad and the stable board of triangle, can effectively support servo motor, improve servo motor operation's stability.

Preferably, one end of the cover body is fixedly connected with an installation plate, and a plurality of installation holes are formed in the installation plate; through the setting of mounting panel and mounting hole, can easy to assemble.

Preferably, the positioning and mounting assembly comprises plug boards fixedly connected to two sides of the filter screen, positioning blocks are fixedly connected to two sides of the screen respectively, positioning grooves into which the plug boards are inserted are formed in the positioning blocks, and positioning bolts for positioning the plug boards are connected to the positioning blocks in a threaded manner; when the filter screen cover is used, the insertion plates of the filter screen cover are inserted into the positioning grooves on the two sides of the cover body, positioning is carried out firstly, and then the positioning bolts are screwed down to fasten the filter screen cover, so that the filter screen cover has the advantages of convenience in positioning and fastening.

Preferably, the end part of the insertion plate is provided with a chamfer, and one end of the insertion plate is also in threaded connection with a positioning threaded column; through the setting of chamfer, can conveniently peg graft, through the setting of location screw thread post, can carry out the secondary location to the grafting board, effectively improve location effect.

Preferably, the cover body comprises an outer cover and an inner cover, and the inner diameter of the air inlet of the outer cover is larger than that of the air outlet of the inner cover; the inner diameter of the outer cover air inlet is larger than that of the inner cover air outlet, so that the flowing speed of air flow can be improved, and the drainage efficiency is improved.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, the efficient drainage wind scooper for the plate-fin heat exchanger can effectively block impurities in air flow through the arrangement of the filter screen cover, prevents the impurities from entering the inside of the heat exchanger to cause the blockage of an internal pipeline, can automatically clean the surface of the filter screen cover through the arrangement of the rectangular plate and the scraper blade, and avoids the accumulation of the impurities from influencing the ventilation drainage effect, thereby solving the problem that the filter screen cover cannot be automatically cleaned in the prior art, the accumulation of the impurities is easily caused to influence the drainage effect, and meanwhile, the disassembly and the assembly of the scraper blade can be convenient through the arrangement of the rectangular groove and the fastening bolt, so that the utility model has the advantages of efficient drainage, automatic cleaning and convenient replacement of the scraper blade;

secondly, the efficient drainage wind scooper for the plate-fin heat exchanger can improve the airflow circulation efficiency of the air inlet of the cover body through the arrangement of a plurality of fan blades and a driving assembly, so that the drainage of the utility model is more efficient; through the arrangement of the cross fixing plate and the mounting ring, the stability of the fan blade during rotation can be improved, and meanwhile, the size width of the cross fixing plate is small, so that airflow circulation is not hindered, and the function of bearing a driving assembly can be achieved; the filter screen cover can be conveniently disassembled and assembled through the positioning installation assembly, so that the disassembling and assembling difficulty of the filter screen cover is reduced, and the disassembling and assembling efficiency is improved.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

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

fig. 4 is a schematic structural view of the positioning and mounting assembly of the present invention;

fig. 5 is a schematic structural view of the driving assembly of the present invention;

fig. 6 is a partial schematic view of the present invention;

FIG. 7 is an enlarged view of the structure A of FIG. 6 according to the present invention;

fig. 8 is a schematic view of the structure of the rectangular groove of the present invention.

Reference numerals: 1. a cover body; 2. a cross-shaped fixing plate; 3. a mounting ring; 4. a rotating shaft; 5. a fan blade; 6. a drive assembly; 7. a filtering net cover; 8. positioning the mounting assembly; 9. a rectangular plate; 10. a rectangular groove; 11. a squeegee; 12. fastening a bolt; 13. a servo motor; 14. a support plate; 15. a triangular stabilizing plate; 16. mounting a plate; 17. mounting holes; 18. a plugboard; 19. positioning blocks; 20. positioning a groove; 21. positioning the bolt; 22. chamfering; 23. positioning the threaded column; 24. a housing; 25. an inner cover.

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.

Examples

Referring to fig. 1 to 8, a high-efficiency drainage wind scooper for a plate-fin heat exchanger comprises a cover body 1, wherein a cross fixing plate 2 is fixedly connected in an inner cavity of the cover body 1, a mounting ring 3 is fixedly connected at the center of the cross fixing plate 2, a rotating shaft 4 is rotatably connected in the mounting ring 3, a plurality of fan blades 5 are fixedly connected on the rotating shaft 4, and a driving assembly 6 for driving the rotating shaft 4 to rotate is arranged on the cross fixing plate 2;

the port department joint of the cover body 1 is fixed with the filtration screen panel 7, is provided with location installation component 8 between the cover body 1 and the filtration screen panel 7, and the tip fixedly connected with rectangular plate 9 of axis of rotation 4, rectangular groove 10 has been seted up to the one end of rectangular plate 9, and rectangular groove 10 interpolation has scraper blade 11, and scraper blade 11 passes through fastening bolt 12 fixed connection with rectangular plate 9, and the brush face of scraper blade 11 is connected with the terminal surface contact of filtration screen panel 7.

Referring to fig. 5, the driving assembly 6 includes a servo motor 13 mounted on the end surface of the cross-shaped fixing plate 2, and a motor shaft of the servo motor 13 is fixedly connected with the rotating shaft 4; by selecting the servo motor 13 as the driving component 6, the device has the advantages of low price, stable and efficient operation and long service life.

Referring to fig. 5, a plurality of supporting plates 14 for supporting the servo motor 13 are fixedly connected to the cross fixing plate 2, wherein a triangular stabilizing plate 15 is fixedly connected between two supporting plates 14 and the cross fixing plate 2; through the setting of backup pad 14 and triangle firm board 15, can effectively support servo motor 13, improve servo motor 13 stability of operation.

Referring to fig. 1, one end of the cover body 1 is fixedly connected with an installation plate 16, and the installation plate 16 is provided with a plurality of installation holes 17; the installation can be facilitated by the arrangement of the installation plate 16 and the installation hole 17.

Referring to fig. 4 and 8, the positioning and mounting assembly 8 includes plug boards 18 fixedly connected to two sides of the filter mesh enclosure 7, positioning blocks 19 are respectively and fixedly connected to two sides of the enclosure 1, positioning grooves 20 for the plug boards 18 to be inserted are formed in the positioning blocks 19, and positioning bolts 21 for positioning the plug boards 18 are connected to the positioning blocks 19 in a threaded manner; when the filter screen cover is used, the insertion plates 18 of the filter screen cover 7 are inserted into the positioning grooves 20 on the two sides of the cover body 1 to be positioned, and then the positioning bolts 21 are screwed down to fasten the filter screen cover 7, so that the filter screen cover has the advantages of convenience in positioning and fastening.

Referring to fig. 8, a chamfer 22 is formed at an end of the insertion plate 18, and a positioning threaded column 23 is further connected to one end of the insertion plate 18 through a thread; through the setting of chamfer 22, can conveniently peg graft, through the setting of location screw thread post 23, can carry out the secondary location to socket plate 18, effectively improve the location effect.

Referring to fig. 3, the cover 1 includes an outer cover 24 and an inner cover 25, and the inner diameter of the air inlet of the outer cover 24 is larger than that of the air outlet of the inner cover 25; the inner diameter of the air inlet of the outer cover 24 is larger than that of the air outlet of the inner cover 25, so that the flowing speed of airflow can be improved, and the drainage efficiency is improved.

The use principle and the advantages are as follows:

when the efficient drainage wind scooper for the plate-fin heat exchanger is used, the cover body 1 is installed and fixed at the air inlet of the heat exchanger core, then the driving assembly 6 is started to drive the rotating shaft 4 and the fan blades 5 to rapidly rotate, airflow conveyed by an external fan is rapidly drained into the heat exchanger core to carry out heat exchange operation, when the airflow continuously passes through the filter screen 7, impurities carried by the airflow are attached to the surface of the filter screen 7 to block part of the vent of the filter screen 7, the rotating shaft 4 and the fan blades 5 can drive the rectangular plate 9 and the scraper 11 to rapidly rotate while rapidly rotating, the scraper 11 can timely scrape off the attached impurities by rapidly rotating on the surface of the filter screen 7, the attached impurities are prevented from blocking the vent of the filter screen 7, the drainage ventilation efficiency of the filter screen 7 can be further improved, when the scraper 11 needs to be replaced, only the fastening bolts 12 need to be loosened, taking the scraper 11 out of the rectangular groove 10, then inserting a new scraper 11, and screwing the fastening bolt 12; when the filter screen cover 7 needs to be replaced, the filter screen cover can be positioned and installed through the positioning installation component 8.

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. The utility model provides a board wing heat exchanger is with high-efficient drainage wind scooper which characterized in that: the fan cover comprises a cover body (1), wherein a cross fixing plate (2) is fixedly connected in an inner cavity of the cover body (1), a mounting ring (3) is fixedly connected at the center of the cross fixing plate (2), a rotating shaft (4) is rotatably connected in the mounting ring (3), a plurality of fan blades (5) are fixedly connected on the rotating shaft (4), and a driving assembly (6) for driving the rotating shaft (4) to rotate is arranged on the cross fixing plate (2);

the port department joint of the cover body (1) is fixed with filter screen panel (7), the cover body (1) with be provided with location installation component (8) between filter screen panel (7), tip fixedly connected with rectangular plate (9) of axis of rotation (4), rectangular channel (10) have been seted up to the one end of rectangular plate (9), it has scraper blade (11) to peg graft in rectangular channel (10), scraper blade (11) with rectangular plate (9) are through fastening bolt (12) fixed connection, the brush face of scraper blade (11) with the end face contact of filter screen panel (7) is connected.

2. The efficient flow-guiding wind scooper for the plate-fin heat exchanger according to claim 1, wherein: the driving assembly (6) comprises a servo motor (13) which is fixedly arranged on the end face of the cross fixing plate (2), and a motor shaft of the servo motor (13) is fixedly connected with the rotating shaft (4).

3. The efficient flow-guiding wind scooper for the plate-fin heat exchanger according to claim 2, wherein: a plurality of supporting plates (14) used for supporting the servo motor (13) are fixedly connected to the cross fixing plate (2), and triangular stabilizing plates (15) are fixedly connected between the two supporting plates (14) and the cross fixing plate (2).

4. The efficient flow-guiding wind scooper for the plate-fin heat exchanger according to claim 1, wherein: one end fixedly connected with mounting panel (16) of the cover body (1), a plurality of mounting holes (17) have been seted up on mounting panel (16).

5. The efficient flow-guiding wind scooper for the plate-fin heat exchanger according to claim 1, wherein: the positioning and mounting assembly (8) comprises plug boards (18) fixedly connected to two sides of the filter screen cover (7), positioning blocks (19) are fixedly connected to two sides of the cover body (1) respectively, positioning grooves (20) for the plug boards (18) to insert are formed in the positioning blocks (19), and positioning bolts (21) used for positioning the plug boards (18) are connected to the positioning blocks (19) in a threaded mode.

6. The efficient flow-guiding wind scooper for the plate-fin heat exchanger according to claim 5, wherein: a chamfer (22) is formed in the end of the plug board (18), and a positioning threaded column (23) is further in threaded connection with one end of the plug board (18).

7. The efficient flow-guiding wind scooper for the plate-fin heat exchanger according to claim 1, wherein: the mask body (1) comprises an outer mask (24) and an inner mask (25), wherein the inner diameter of an air inlet of the outer mask (24) is larger than that of an air outlet of the inner mask (25).