CN112620252A - Heat exchanger for cleaning dust and preventing filter screen from being blocked - Google Patents
Heat exchanger for cleaning dust and preventing filter screen from being blocked Download PDFInfo
- Publication number
- CN112620252A CN112620252A CN202011452265.7A CN202011452265A CN112620252A CN 112620252 A CN112620252 A CN 112620252A CN 202011452265 A CN202011452265 A CN 202011452265A CN 112620252 A CN112620252 A CN 112620252A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- dust
- heat exchanger
- dust collection
- fixed mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000428 dust Substances 0.000 title claims abstract description 95
- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 210000002268 wool Anatomy 0.000 claims abstract description 23
- 239000011521 glass Substances 0.000 claims abstract description 14
- 210000003127 knee Anatomy 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 description 6
- 230000005686 electrostatic field Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of heat exchangers, and discloses a heat exchanger for cleaning dust and preventing a filter screen from being blocked, which comprises a shell, wherein a dust collection disc is fixedly arranged in the middle of the inner part of the shell, a dust collection groove is fixedly arranged on the surface of the dust collection disc, through holes are formed in the left side and the right side of the dust collection groove, a wool rubber rod is rotatably connected in the dust collection groove, a coil is fixedly arranged on the surface of the wool rubber rod, a silk glass rod is fixedly arranged in the dust collection groove, and a dust collection pipe is fixedly arranged in the dust collection disc. This clearance dust and the heat exchanger that prevents filter screen jam, dust removal dish absorb the inside dust and the floccule of casing to collect in the concentration under negative pressure fan's effect, the accessible rotates the kelly and will collect the chamber and take out the concentrated clearance of being convenient for, after the filter screen is blockked up, the automatic knee that drives rotates and clears up the filter screen, prevents that the filter screen from blockking up the normal use that influences equipment.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to a heat exchanger for cleaning dust and preventing a filter screen from being blocked.
Background
After the heat exchanger works for a long time, a lot of dust and floccule are adsorbed on the inner wall of the heat exchanger, so that the working efficiency of the heat exchanger is reduced, the service life of the heat exchanger is also reduced, and a filter screen of the heat exchanger is blocked due to the accumulation of a large amount of dust after the heat exchanger is used for a long time, and the normal use of the equipment is further influenced.
In order to solve the problems, the inventor provides a heat exchanger for cleaning dust and preventing a filter screen from being blocked, wherein a dust removing disc absorbs dust and floccules in a shell and collects the dust and the floccules in a centralized manner under the action of a negative pressure fan, a collecting cavity can be taken out by rotating a clamping rod so as to be convenient for centralized cleaning, and when the filter screen is blocked, a bent rod is automatically driven to rotate and clean the filter screen, so that the normal use of equipment is prevented from being influenced by the blockage of the filter screen.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the heat exchanger for cleaning dust and preventing the filter screen from being blocked, which has the advantages of cleaning dust and automatically cleaning the filter screen and solves the problems that the use efficiency is influenced by dust accumulation and the equipment cannot normally work due to the blockage of the filter screen.
(II) technical scheme
In order to achieve the purposes of cleaning dust and automatically cleaning a filter screen, the invention provides the following technical scheme: a heat exchanger for cleaning dust and preventing filter screen blockage comprises a shell, wherein a dust collection disc is fixedly arranged in the middle of the inner part of the shell, a dust collection groove is fixedly arranged on the surface of the dust collection disc, through holes are formed in the left side and the right side of the dust collection groove, a wool rubber rod is rotatably connected in the dust collection groove, a coil is fixedly arranged on the surface of the wool rubber rod, a silk glass rod is fixedly arranged in the dust collection groove, a dust collection pipe is fixedly arranged in the dust collection disc, a collection cavity is movably connected in the middle of the dust collection pipe, a negative pressure fan is fixedly arranged in the middle of the collection cavity, a clamping rod is fixedly arranged at the edge of the collection cavity, a clamping groove is fixedly arranged on the surface of the dust collection disc, filter screens are fixedly arranged at the upper end and the lower end of the shell, which are close to the edge, and a movable, the edge fixed mounting of fly leaf has the knee, the one end fixedly connected with spring beam that the fly leaf is close to the filter screen, the inside fixed mounting that both ends fly leaf is close to the casing middle part about the casing has the fixed plate, the one end fixed mounting that the fly leaf is close to the fixed plate has the feeler lever, the one end fixed mounting that the fixed plate middle part is close to the feeler lever has the contact.
Preferably, the silk glass rod is positioned at the front end of the wool rubber rod, the silk glass rod and the wool rubber rod are contacted with each other, and the silk glass rod and the wool rubber rod rub against each other to generate an electrostatic field.
Preferably, the left side and the right side of the coil on the surface of the dust collection disc are fixedly provided with magnetic blocks.
Preferably, the left side and the right side of the dust suction pipe are fixedly connected with the through holes on the surfaces of the adjacent dust suction grooves.
Preferably, a clamping block is fixedly mounted at the top end of the clamping rod, and the size of the clamping block is matched with that of the clamping groove.
Preferably, one end of the bent rod, which is far away from the movable plate, is rotatably connected with a brush, and the brush is movably connected to the surface of the filter screen.
Preferably, the feeler lever is electrically connected with the driving end of the movable plate.
(III) advantageous effects
Compared with the prior art, the invention provides a heat exchanger for cleaning dust and preventing a filter screen from being blocked, which has the following beneficial effects:
1. this heat exchanger of clearance dust and prevention filter screen jam, through the switch of opening with the coil, the circular telegram coil rotates in the magnetic field of magnetic path, the coil drives the wool rubber stick and rotates, the wool rubber stick rotates and silk glass stick looks mutual friction and produces static, static adsorbs the inside at the dust absorption dish with the inside dust of casing, open negative pressure fan, negative pressure fan absorbs the inside to collecting the chamber through the dust removal pipe with the inside electrostatic field of dust absorption inslot portion dust, rotate after the work is over and collect the chamber and make kelly and draw-in groove separation, take out and collect the chamber and concentrate the clearance.
2. This heat exchanger of clearance dust and prevention filter screen jam, receive the following current liquid through filter screen and fly leaf and strike and remove to the direction that is close to the casing middle part, after the filter screen jam, the outer effort that the fly leaf received reduces, the fly leaf drives the direction removal of feeler lever to the filter screen under the effect of spring beam restoring force, make the feeler lever at the in-process and the contact of removal, and then make the drive end circular telegram of fly leaf, the fly leaf is rotated by the drive under outer effort, the fly leaf rotates and drives the knee rotation, the knee rotates the brush that drives its top movable mounting and rotates, the brush rotates and clears up the filter screen at the surface of filter screen, make the filter screen no longer blockked up, and then make the work that equipment can.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the dust-collecting plate of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1 taken at A-A in accordance with the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention.
In the figure: 1. a housing; 2. a dust collection tray; 3. a dust collection groove; 4. a through hole; 5. a wool rubber rod; 6. a coil; 7. silk glass rod; 8. a dust collection pipe; 9. a collection chamber; 10. a negative pressure fan; 11. a clamping rod; 12. a card slot; 13. a filter screen; 14. a movable plate; 15. bending a rod; 16. a spring lever; 17. a fixing plate; 18. a feeler lever; 19. and a contact.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a heat exchanger for cleaning dust and preventing filter screen blockage comprises a housing 1, a dust collection disc 2 is fixedly installed in the middle of the interior of the housing 1, magnetic blocks are fixedly installed on the left side and the right side of a coil 6 on the surface of the dust collection disc 2, a dust collection groove 3 is fixedly installed on the surface of the dust collection disc 2, through holes 4 are formed in the left side and the right side of the dust collection groove 3, a wool rubber rod 5 is rotatably connected in the dust collection groove 3, the silk glass rod 5 is positioned at the front end of the wool rubber rod 7 and is in contact with the wool rubber rod 7, the silk glass rod 5 and the wool rubber rod 7 rub with each other to generate an electrostatic field, a coil 6 is fixedly installed on the surface of the wool rubber rod 5, a silk glass rod 7 is fixedly installed in the dust collection groove 3, a dust collection pipe 8 is fixedly installed in the interior of the dust collection disc 2, the middle part of the dust collection pipe 8 is movably connected with a collection cavity 9, the middle part of the collection cavity 9 is fixedly provided with a negative pressure fan 10, the edge of the collection cavity 9 is fixedly provided with a clamping rod 11, the top end of the clamping rod 11 is fixedly provided with a clamping block, the size of the clamping block is matched with that of the clamping groove 12, the surface of the dust collection disc 2 is fixedly provided with the clamping groove 12, one end of the upper and lower ends of the shell 1 close to the edge is fixedly provided with a filter screen 13, one end of the upper and lower ends of the filter screen 13 inside the shell 1 close to the middle part of the shell 1 is movably connected with a movable plate 14, the edge of the movable plate 14 is fixedly provided with a bent rod 15, one end of the bent rod 15 far away from the movable plate 14 is rotatably connected with a brush, the brush is movably connected on the surface of the filter screen 13, one end of the, the contact rod 18 is electrically connected with the driving end of the movable plate 14, and a contact 19 is fixedly arranged at one end of the middle part of the fixed plate 17 close to the contact rod 18.
The working principle is that a power switch of a coil 6 is turned on, the electrified coil 6 rotates in a magnetic field of a magnetic block, the coil 6 drives a wool rubber rod 5 to rotate, the wool rubber rod 5 rotates and rubs a silk glass rod 7 mutually to generate static electricity, the static electricity adsorbs dust in the shell 1 to the inside of a dust collection disc 2, a negative pressure fan 10 is turned on, the negative pressure fan 10 absorbs the dust adsorbed by an electrostatic field in a dust collection groove 3 to the inside of a collection cavity 9 through a dust collection pipe 8, the collection cavity 9 is rotated after the work is finished to separate a clamping rod 11 from a clamping groove 12, the collection cavity 9 is taken out and cleaned in a centralized manner, when the equipment normally works, a filter screen 13 and a movable plate 14 are impacted by downstream liquid to move towards the direction close to the middle part of the shell 1, after the filter screen 13 is blocked, the external acting force on the movable plate 14 is reduced, the movable plate 14 drives a touch rod 18 to move, make feeler lever 18 contact with contact 19 in the in-process of removing, and then make the drive end of fly leaf 14 circular telegram, fly leaf 14 is driven under external acting force and rotates, fly leaf 14 rotates and drives knee 15 and rotate, and knee 15 rotates and drives its top movable mounting's brush and rotate, and the brush rotates and clears up filter screen 13 on the surface of filter screen 13 for filter screen 13 no longer is blockked up, and then makes the normal work of equipment.
To sum up, this heat exchanger of clearance dust and prevention filter screen jam, through the switch with coil 6 of opening, circular telegram coil 6 rotates in the magnetic field of magnetic path, coil 6 drives wool rubber stick 5 and rotates, wool rubber stick 5 rotates and silk glass stick 7 looks mutual friction and produces static, static adsorbs the inside dust of casing 1 in the inside of dust absorption dish 2, open negative pressure fan 10, negative pressure fan 10 passes through dust absorption pipe 8 with the inside electrostatic field adsorbed dust in dust absorption groove 3 and absorbs to the inside of collecting chamber 9, rotate after the work and collect chamber 9 and make kelly 11 and draw-in groove 12 separate, take out and collect chamber 9 and concentrate the clearance.
Moreover, the heat exchanger for cleaning dust and preventing the filter screen from being blocked moves towards the direction close to the middle of the shell 1 under the impact of downstream liquid through the filter screen 13 and the movable plate 14, when the filter screen 13 is blocked, the external acting force on the movable plate 14 is reduced, the movable plate 14 drives the contact rod 18 to move towards the direction of the filter screen 13 under the action of the restoring force of the spring rod 16, so that the contact rod 18 is contacted with the contact 19 in the moving process, the driving end of the movable plate 14 is electrified, the movable plate 14 is driven to rotate under the external acting force, the movable plate 14 rotates to drive the bent rod 15 to rotate, the bent rod 15 rotates to drive the brush movably mounted at the top end of the bent rod to rotate, the brush rotates on the surface of the filter screen 13 and cleans the filter screen 13, the filter screen 13 is not blocked.
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 (7)
1. A heat exchanger for cleaning dust and preventing filter screen blockage, comprising a shell (1), characterized in that: the utility model discloses a dust collection device of the air conditioner, including casing (1), the middle part fixed mounting of casing (1) inside has dust absorption dish (2), the fixed surface of dust absorption dish (2) installs dust absorption groove (3), through-hole (4) have been seted up to the left and right sides of dust absorption groove (3), the inside rotation of dust absorption groove (3) is connected with wool rubber stick (5), the fixed surface of wool rubber stick (5) installs coil (6), the inside fixed mounting of dust absorption groove (3) has silk glass stick (7), the inside fixed mounting of dust absorption dish (2) has dust absorption pipe (8), the middle part swing joint of dust absorption pipe (8) has collection chamber (9), the middle part fixed mounting of collecting chamber (9) has negative pressure fan (10), the edge fixed mounting of collecting chamber (9) has kelly (11), the fixed surface of dust absorption dish (2) installs draw-in groove (12), the utility model discloses a portable electronic device, including casing (1), both ends are close to the one end fixed mounting at edge about casing (1) have filter screen (13), the inside one end swing joint that both ends filter screen (13) are close to casing (1) middle part has fly leaf (14) about casing (1), the edge fixed mounting of fly leaf (14) has knee pole (15), the one end fixedly connected with spring beam (16) that fly leaf (14) are close to filter screen (13), the inside fixed mounting that both ends fly leaf (14) are close to casing (1) middle part has fixed plate (17) about casing (1), the one end fixed mounting that fly leaf (14) are close to fixed plate (17) has feeler lever (18), the one end fixed mounting that fixed plate (17) middle part is close to feeler lever (18.
2. A heat exchanger for cleaning dust and preventing clogging of a filter screen according to claim 1, wherein: the silk glass rod (5) is positioned at the front end of the wool rubber rod (7) and is in contact with the wool rubber rod.
3. A heat exchanger for cleaning dust and preventing clogging of a filter screen according to claim 1, wherein: the left side and the right side of the surface coil (6) of the dust collection disc (2) are fixedly provided with magnetic blocks.
4. A heat exchanger for cleaning dust and preventing clogging of a filter screen according to claim 1, wherein: the left side and the right side of the dust suction pipe (8) are fixedly connected with the through holes (4) on the surfaces of the adjacent dust suction grooves (3).
5. A heat exchanger for cleaning dust and preventing clogging of a filter screen according to claim 1, wherein: the top end of the clamping rod (11) is fixedly provided with a clamping block, and the size of the clamping block is matched with that of the clamping groove (12).
6. A heat exchanger for cleaning dust and preventing clogging of a filter screen according to claim 1, wherein: one end of the bent rod (15) far away from the movable plate (14) is rotatably connected with a brush, and the brush is movably connected to the surface of the filter screen (13).
7. A heat exchanger for cleaning dust and preventing clogging of a filter screen according to claim 1, wherein: the feeler lever (18) is electrically connected with the driving end of the movable plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011452265.7A CN112620252A (en) | 2020-12-09 | 2020-12-09 | Heat exchanger for cleaning dust and preventing filter screen from being blocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011452265.7A CN112620252A (en) | 2020-12-09 | 2020-12-09 | Heat exchanger for cleaning dust and preventing filter screen from being blocked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112620252A true CN112620252A (en) | 2021-04-09 |
Family
ID=75310339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011452265.7A Withdrawn CN112620252A (en) | 2020-12-09 | 2020-12-09 | Heat exchanger for cleaning dust and preventing filter screen from being blocked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112620252A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069048A (en) * | 2022-08-22 | 2022-09-20 | 江苏布罗信息技术有限公司 | Domestic air dust collector |
-
2020
- 2020-12-09 CN CN202011452265.7A patent/CN112620252A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069048A (en) * | 2022-08-22 | 2022-09-20 | 江苏布罗信息技术有限公司 | Domestic air dust collector |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210409 |
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| WW01 | Invention patent application withdrawn after publication |