CN214892773U

CN214892773U - Enhanced wind scooper for plate-fin heat exchanger

Info

Publication number: CN214892773U
Application number: CN202121660623.3U
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: 2021-11-26
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses an enhancement mode wind scooper for plate-fin heat exchanger, its technical scheme main points are: the novel air purifier comprises a cover body, an installation plate and a filtering net cover, wherein one end of the cover body is provided with an annular groove, an adjusting pipe is inserted in the annular groove, one end of the adjusting pipe is fixedly communicated with a ventilation pipe, and the outer wall of the cover body is provided with a plurality of positioning assemblies; an embedded groove is formed in one end, far away from the ventilation pipe, of the cover body, the edge portion of the filter screen is embedded into the embedded groove, and two first limiting assemblies and two second limiting assemblies for limiting the filter screen are arranged on the end face of the cover body; a cross-shaped stabilizing plate is fixedly connected to the inner wall of the ventilation opening of the cover body, a rotating rod is rotatably connected to the center of the cross-shaped stabilizing plate, and a plurality of fan blades are fixedly connected to the rotating rod; the problem of prior art have assembly error in the assembling process, ventilation pipe length can't be adjusted on the spot, lead to unable follow-up assembly of carrying on is solved.

Description

Enhanced wind scooper for plate-fin heat exchanger

Technical Field

The utility model relates to a heat exchanger field, in particular to enhancement mode wind scooper for plate-fin heat exchanger.

Background

The plate-fin heat exchanger is a light heat exchange device with high heat transfer efficiency. The method is widely applied to industrial departments of refrigeration, petrochemical industry, air separation, aerospace, power machinery, superconduction and the like. When external cold air fluid is used as a heat exchange medium, in order to improve the heat dissipation efficiency of the plate-fin heat exchanger, an air guide cover is generally arranged at an inlet of a heat exchange fin channel of the plate-fin heat exchanger for circulating cold air to guide air flow, so that the heat dissipation effect is exerted to the maximum.

Reference can be made to a chinese patent with publication number CN213599914U, which relates to the technical field of heat exchanger wind scooper assemblies, in particular to a wind scooper structure for heat exchange of a heat exchanger, the wind scooper structure comprises a sheet metal shell, a wind scooper and a protective cover, the sheet metal shell comprises side plates and a dust cover, and the dust cover is installed on the side plates at the left and right sides; the front side of the dust cover is provided with an air guide cover, the left end and the right end of the air guide cover are respectively connected with the side plates, and the axis of the air guide cover is provided with an annular through groove; the protective cover comprises a first cover shell, a second cover shell and a third cover shell, the first cover shell and the second cover shell are bilaterally symmetrically covered on the front side end of the wind scooper, and the third cover shell is covered on the second cover shell.

The wind scooper structure of having solved heat exchanger heat exchange usefulness among the prior art carries out the use, and inside the casing of protection casing was installed mostly to axial compressor heat dissipation fan, inconvenient overhauls axial compressor heat dissipation fan, and the big many integrated into one piece of protection casing, the more single problem of structure simultaneously, but it also has the defect, if: when there is assembly error in the assembly process, the length of the vent pipe cannot be adjusted on the spot, which easily results in that the assembly cannot be performed.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a reinforced 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:

an enhanced wind scooper for a plate-fin heat exchanger comprises a cover body, an installation plate and a filter screen cover, wherein one end of the cover body is provided with an annular groove, an adjusting pipe is inserted in the annular groove, one end of the adjusting pipe is fixedly communicated with a ventilation pipe, and the outer wall of the cover body is provided with a plurality of positioning components; an embedded groove is formed in one end, far away from the ventilation pipe, of the cover body, the edge portion of the filter screen is embedded into the embedded groove, and two first limiting assemblies and two second limiting assemblies for limiting the filter screen are arranged on the end face of the cover body;

the vent inner wall fixedly connected with cross firm board of the cover body, the center department of cross firm board rotates and is connected with the dwang, a plurality of flabellums of fixedly connected with on the dwang, cross firm board is kept away from the one end of flabellum is installed and is used for the drive the rotatory servo motor of dwang.

According to the enhanced wind scooper for the plate-fin heat exchanger, the installation length of the ventilation pipe can be conveniently adjusted through the arrangement of the annular groove, the adjusting pipe and the positioning component, accurate adjustment is carried out according to the field assembly condition, and the problems that assembly errors exist in the assembly process, the length of the ventilation pipe cannot be adjusted on the field, and subsequent assembly cannot be carried out in the prior art are effectively solved;

this enhancement mode wind scooper for plate-fin heat exchanger through the setting of first spacing subassembly and second spacing subassembly, can reach the purpose of making things convenient for dismouting filter screen panel, through fixing the outside at filter screen panel with servo motor installation, can reach the purpose of convenient maintenance and easy to assemble servo motor.

Preferably, the filter screen cover comprises a stainless steel screen frame and a stainless steel fixing ring, and the stainless steel screen frame is fixedly connected in the stainless steel fixing ring; through the solid fixed ring's of stainless steel setting, can play the purpose of supporting fixed stainless steel rack, stainless steel rack has that corrosion resistance is good, can not take place the corrosion and the longer advantage of life.

Preferably, the filter screen cover is in contact connection with the end face of the cross-shaped stabilizing plate, and a through hole for the servo motor to pass through is formed in the center of the filter screen cover; through the contact connection of cross firm board and filtration screen panel, can reach the purpose of carrying out the bearing to filtering the screen panel, and then improve the stability in use who filters the screen panel, prolong its life.

Preferably, the positioning assembly comprises a plurality of positioning bolts in threaded connection with the outer wall of the cover body, and the end parts of the positioning bolts are in contact connection with the adjusting pipe; through the setting of a plurality of positioning bolts, can conveniently fix a position the ventilation pipe fast.

Preferably, the two first limiting assemblies are respectively arranged at two sides of the filter screen cover, each first limiting assembly comprises a first fixing rod fixedly connected to the outer wall of the cover body, and a stop lever is rotatably connected to each first fixing rod; when the filtering net cover is used, the stop lever is only required to be stirred from one side of the cover body to be in contact with the edge of the filtering net cover, and the filtering net cover has the advantages of being simple and rapid to operate, free of using tools and saving time and labor.

Preferably, the outer wall of the cover body is fixedly connected with a magnet block, and the magnet block is fixedly attracted with the stop lever; through the setting of magnet piece, can fix a position the pin, avoid it to break away from the filter screen panel because of vibrations.

Preferably, the second limiting assembly comprises a second fixing rod fixedly connected to the outer wall of the cover body, a baffle plate is rotatably connected to the second fixing rod, a placing block for placing the baffle plate is fixedly connected to the outer wall of the cover body, and a locking knob for locking the baffle plate is connected to the placing block in a threaded manner; when the filter screen cover is used, the locking knob is loosened manually, the limit of the filter screen cover can be released by lifting the baffle, and the filter screen cover has the advantages of being simple and rapid to operate, free of using tools, time-saving and labor-saving.

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

the enhanced wind scooper for the plate-fin heat exchanger has the advantages that the installation length of the ventilation pipe can be conveniently adjusted through the arrangement of the annular groove, the adjusting pipe and the positioning assembly, accurate adjustment is carried out according to field assembly conditions, and the problems that assembly errors exist in the assembly process, the length of the ventilation pipe cannot be adjusted in the field, and subsequent assembly cannot be carried out in the prior art are effectively solved;

the enhanced air guide cover for the plate-fin heat exchanger can achieve the purpose of facilitating disassembly and assembly of the filter screen cover through the arrangement of the first limiting assembly and the second limiting assembly, and can achieve the purposes of facilitating maintenance and mounting of the servo motor through mounting and fixing the servo motor outside the filter screen cover.

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 view of a partial structure of the present invention;

FIG. 5 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 6 is an enlarged view of a structure B in fig. 4 according to the present invention.

Reference numerals: 1. a cover body; 2. mounting a plate; 3. a filtering net cover; 4. an annular groove; 5. an adjusting tube; 6. a vent pipe; 7. a positioning assembly; 8. a groove is embedded; 9. a first limit component; 10. a second limiting component; 11. a cross-shaped stabilizing plate; 12. rotating the rod; 13. a fan blade; 14. a servo motor; 15. a stainless steel net rack; 16. a stainless steel fixing ring; 17. a through hole; 18. positioning the bolt; 19. a first fixing lever; 20. a stop lever; 21. a magnet block; 22. a second fixing bar; 23. a baffle plate; 24. placing the blocks; 25. and locking the knob.

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. 1-6, an enhanced wind scooper for a plate-fin heat exchanger comprises a cover body 1, a mounting plate 2 and a filter screen 3, wherein one end of the cover body 1 is provided with an annular groove 4, an adjusting pipe 5 is inserted into the annular groove 4, one end of the adjusting pipe 5 is fixedly communicated with a ventilation pipe 6, and the outer wall of the cover body 1 is provided with a plurality of positioning components 7; an embedded groove 8 is formed in one end, far away from the ventilation pipe 6, of the cover body 1, the edge portion of the filter screen 3 is embedded into the embedded groove 8, and two first limiting assemblies 9 and two second limiting assemblies 10 for limiting the filter screen 3 are arranged on the end face of the cover body 1;

the vent inner wall fixedly connected with cross firm board 11 of the cover body 1, the center department of cross firm board 11 rotates and is connected with dwang 12, a plurality of flabellums 13 of fixedly connected with on the dwang 12, and the one end that the flabellum 13 was kept away from to cross firm board 11 is installed and is used for driving the rotatory servo motor 14 of dwang 12.

Referring to fig. 4, the filter screen 3 includes a stainless steel screen frame 15 and a stainless steel fixing ring 16, and the stainless steel screen frame 15 is fixedly connected in the stainless steel fixing ring 16; through the setting of the fixed ring 16 of stainless steel, can play the purpose of supporting fixed stainless steel rack 15, stainless steel rack 15 has corrosion resistance well, can not take place the corrosion and the longer advantage of life.

Referring to fig. 1 and 2, the filter screen 3 is in contact connection with the end surface of the cross-shaped stabilizing plate 11, and a through hole 17 for the servo motor 14 to pass through is formed in the center of the filter screen 3; through the contact connection of the cross-shaped stabilizing plate 11 and the filter screen 3, the purpose of bearing the filter screen 3 can be achieved, so that the use stability of the filter screen 3 is improved, and the service life of the filter screen is prolonged.

Referring to fig. 2 and 3, the positioning assembly 7 comprises a plurality of positioning bolts 18 which are screwed on the outer wall of the cover body 1, and the ends of the positioning bolts 18 are in contact connection with the adjusting pipe 5; through the arrangement of a plurality of positioning bolts 18, the ventilation pipe 6 can be conveniently and quickly positioned.

Referring to fig. 6, two first limiting assemblies 9 are respectively disposed at two sides of the filtering mesh enclosure 3, each first limiting assembly 9 includes a first fixing rod 19 fixedly connected to the outer wall of the enclosure body 1, and a stop lever 20 is rotatably connected to the first fixing rod 19; when in use, the stop lever 20 is only required to be shifted from one side of the cover body 1 to be in contact with the edge of the filter screen 3, so that the device has the advantages of simple and rapid operation, no need of using tools, time saving and labor saving.

Referring to fig. 6, a magnet block 21 is fixedly connected to the outer wall of the cover 1, and the magnet block 21 is fixedly attracted to the stop lever 20; through the setting of magnet piece 21, can fix a position pin 20, avoid it to break away from filter screen panel 3 because of vibrations.

Referring to fig. 1 and 5, the second limiting assembly 10 includes a second fixing rod 22 fixedly connected to the outer wall of the cover 1, a baffle plate 23 is rotatably connected to the second fixing rod 22, a placing block 24 for placing the baffle plate 23 is fixedly connected to the outer wall of the cover 1, and a locking knob 25 for locking the baffle plate 23 is threadedly connected to the placing block 24; when the filter screen cover is used, the locking knob 25 is loosened manually, and the limit on the filter screen cover 3 can be released by lifting the baffle 23, so that the filter screen cover has the advantages of simple and rapid operation, no need of using tools, time saving and labor saving.

The use principle and the advantages are as follows:

when the enhanced wind scooper for the plate-fin heat exchanger is used, after the cover body 1 is fixed through the mounting plate 2, if the ventilation pipe 6 is short due to assembly errors between the ventilation pipe 6 and a heat exchanger core, the positioning components 7 are loosened, the ventilation pipe 6 is drawn to drive the adjusting pipe 5 to slide in the annular groove 4, after the ventilation pipe 6 and an air inlet of the heat exchanger core are fixedly installed, the positioning components 7 are screwed to fasten the adjusting pipe 5, then the servo motor 14 is started to drive the rotating rod 12 and the fan blades 13 to rotate, and air flow is driven to rapidly enter the heat exchanger core;

when the filter screen 3 needs to be replaced, only the first limiting component 9 and the second limiting component 10 need to be separated from the edge part of the filter screen 3, so that the replacement is simple, quick and easy to operate; through the cover body 1 for integrated into one piece design, have the advantage of reinforcing structural stability.

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 is enhancement mode wind scooper for heat exchanger which characterized in that: the novel dust-proof mask comprises a mask body (1), a mounting plate (2) and a filtering screen (3), wherein one end of the mask body (1) is provided with an annular groove (4), an adjusting pipe (5) is inserted in the annular groove (4), one end of the adjusting pipe (5) is fixedly communicated with a ventilation pipe (6), and the outer wall of the mask body (1) is provided with a plurality of positioning components (7); an embedded groove (8) is formed in one end, far away from the ventilation pipe (6), of the cover body (1), the edge portion of the filter screen (3) is embedded into the embedded groove (8), and two first limiting assemblies (9) and two second limiting assemblies (10) for limiting the filter screen (3) are arranged on the end face of the cover body (1);

vent inner wall fixedly connected with cross firm board (11) of the cover body (1), the center department of cross firm board (11) rotates and is connected with dwang (12), a plurality of flabellum (13) of fixedly connected with are gone up in dwang (12), cross firm board (11) are kept away from the one end of flabellum (13) is installed and is used for the drive dwang (12) rotatory servo motor (14).

2. The enhanced wind scooper for the plate-fin heat exchanger of claim 1, wherein: filter screen panel (3) include stainless steel rack (15) and the solid fixed ring of stainless steel (16), stainless steel rack (15) fixed connection be in the solid fixed ring of stainless steel (16).

3. The enhanced wind scooper for the plate-fin heat exchanger of claim 1, wherein: the filter screen (3) is in contact connection with the end face of the cross-shaped stabilizing plate (11), and a through hole (17) for the servo motor (14) to pass through is formed in the center of the filter screen (3).

4. The enhanced wind scooper for the plate-fin heat exchanger of claim 1, wherein: the positioning assembly (7) comprises a plurality of positioning bolts (18) which are in threaded connection with the outer wall of the cover body (1), and the end parts of the positioning bolts (18) are in contact connection with the adjusting pipe (5).

5. The enhanced wind scooper for the plate-fin heat exchanger of claim 1, wherein: two first spacing subassembly (9) set up respectively filter screen panel (3)'s both sides, first spacing subassembly (9) including fixed connection in first dead lever (19) of the cover body (1) outer wall, it is connected with pin (20) to rotate on first dead lever (19).

6. The enhanced wind scooper for the plate-fin heat exchanger of claim 5, wherein: the outer wall of the cover body (1) is fixedly connected with a magnet block (21), and the magnet block (21) is fixedly attracted with the stop lever (20).

7. The enhanced wind scooper for the plate-fin heat exchanger of claim 1, wherein: the second limiting assembly (10) comprises a second fixing rod (22) fixedly connected to the outer wall of the cover body (1), a baffle (23) is connected to the second fixing rod (22) in a rotating mode, the outer wall of the cover body (1) is fixedly connected with a placing block (24) placed on the baffle (23), and the placing block (24) is connected with a locking knob (25) used for locking the baffle (23) in a threaded mode.