CN219490463U

CN219490463U - Exhaust heat recoverer of laundry dryer

Info

Publication number: CN219490463U
Application number: CN202222534518.6U
Authority: CN
Inventors: 陆纯; 王永福; 林政期; 卞永军; 钟桂樟
Original assignee: Shangda Fuzhou Energy Technology Co ltd
Current assignee: Shangda Fuzhou Energy Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-08-08
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to the technical field of laundry equipment, in particular to an exhaust heat recoverer of a laundry dryer, which comprises a heat recoverer main body, wherein a connecting pipe is arranged at the input end of the heat recoverer main body, a filter screen is arranged in the connecting pipe, a box body is arranged at the top of the connecting pipe, a through hole communicated with the connecting pipe is arranged at the bottom of an inner cavity of the box body, the through hole is positioned at the left side of the filter screen, a worm wheel is arranged in the inner cavity of the box body, the filter screen in the connecting pipe is conveniently cleaned through the arrangement of a motor, the box body, a screw rod, a worm wheel and a scraping plate, so that the filter screen can keep good air permeability, and meanwhile, the clothes fiber impurities in an exhaust pipeline of the laundry dryer can be filtered, so that the heat recoverer main body can keep good working efficiency, and the fiber impurities can be conveniently cleaned in a concentrated manner through the arrangement of a recovery device.

Description

Exhaust heat recoverer of laundry dryer

Technical Field

The utility model relates to the technical field of laundry room equipment, in particular to an exhaust heat recoverer of a laundry room dryer.

Background

Hotels are generally the locations where guests are provided with a sink and diet. Specifically, the restaurant uses its building as a credential to provide services to guests through the sale of guest rooms, catering and comprehensive service facilities, so that an organization of economic benefits is obtained, and along with the increasing demands of guests, a special laundry room is also established in part of the hotel for people to clean clothes.

And washing machine and drying-machine are equipped with in the laundry, and washing machine, drying-machine need connect water piping, wind pipeline respectively, and at present in order to avoid causing the loss waste of a large amount of heat, usually can install the heat recoverer at the drying-machine exhaust and carry out the heat recovery, but can mix the clothing fibre in the current drying-machine exhaust, the heat recoverer causes the damage easily after long-time use, therefore the needs are to be addressed this technical problem and are solved.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an exhaust heat recoverer of a laundry dryer.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laundry drier heat recoverer that airs exhaust, includes the heat recoverer main part, heat recoverer main part input is provided with the connecting pipe, be provided with the filter screen in the connecting pipe, the connecting pipe top is provided with the box, box inner chamber bottom is provided with the through-hole with the connecting pipe intercommunication, the through-hole is located the filter screen left side, the box inner chamber is provided with the worm wheel, the box inner chamber is located the worm wheel upside and downside and is provided with the baffle, the baffle is close to worm wheel one side and is provided with annular flange, the worm wheel upside and downside is provided with the ring channel, annular flange stretches into in the ring channel and rotates with the ring channel to be connected, be provided with the screw on the worm wheel, the baffle corresponds the position with the screw and is provided with the through-hole, the screw of spiral shell in through-hole is provided with the scraper blade in the screw, scraper blade one side contacts with the filter screen, box inner chamber wall is located the worm wheel rear side rotation and is provided with the worm, the worm meshes with the worm, the box right side is provided with the square motor, the motor output is connected with the worm, the bottom is provided with the worm wheel vertical device that is used for collecting the clothing of connecting pipe, the cross-section is retrieved for connecting pipe.

In order to facilitate the collection of the clothes fibers, the improvement of the utility model is that the recovery device comprises a collection box, an annular pipe, a convex edge and a fixing screw, wherein a feed inlet matched with a scraping plate is formed in the bottom of the connecting pipe, the annular pipe is arranged at the periphery of the feed inlet at the bottom of the connecting pipe, the collection box is arranged in the annular pipe, the convex edge is arranged on the side wall of the collection box, an annular groove is formed in the top of the convex edge, the annular pipe stretches into the annular groove, the fixing screw is screwed on the left side and the right side of the convex edge, and the fixing screw stretches into the annular pipe.

In order to prevent the clothes from flowing backwards, the utility model is improved in that the top of the left inner wall of the collecting box is rotatably provided with a sealing cover, a reset spring is arranged between the bottom of the sealing cover and the left inner wall of the collecting box, and the sealing cover is matched with the feeding hole.

In order to facilitate the improvement of the tightness between the annular pipe and the collecting box, the utility model is improved in that a sealing ring is arranged at the contact position of the inner wall of the annular pipe and the collecting box.

In order to facilitate the installation of the structure on the exhaust pipeline of the laundry dryer, the utility model is improved in that the left side of the connecting pipe is provided with a flange.

In order to facilitate the viewing of the residual capacity in the observation window, the utility model is improved in that the observation window is embedded and arranged on the collection box.

(III) beneficial effects

Compared with the prior art, the utility model provides the exhaust heat recoverer of the laundry dryer, which has the following beneficial effects:

this laundry drier heat recoverer that airs exhaust through the setting of motor, box, screw rod, worm wheel and scraper blade, is convenient for clear up the filter screen in the connecting pipe, makes the filter screen keep good gas permeability, can filter the clothing fibre impurity in the laundry drier exhaust duct simultaneously, makes the heat recoverer main part keep good work efficiency, through recovery unit's setting, is convenient for concentrate clearance fibre impurity.

Drawings

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

FIG. 2 is a schematic view of the enlarged partial structure of FIG. 1 according to the present utility model;

FIG. 3 is a front view of the present utility model;

in the figure: 1. a heat recoverer body; 2. a connecting pipe; 3. a case; 4. a screw; 5. a partition plate; 6. a worm; 7. a worm wheel; 8. a scraper; 9. a filter screen; 10. a collection box; 11. an annular tube; 12. a convex edge; 13. a set screw; 14. a seal ring; 15. a cover; 16. a return spring; 17. a flange; 18. and a motor.

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. 1-3, an exhaust heat recoverer of a laundry dryer comprises a heat recoverer main body 1, a connecting pipe 2 is arranged at the input end of the heat recoverer main body 1, a filter screen 9 is arranged in the connecting pipe 2, a box 3 is arranged at the top of the connecting pipe 2, a through hole communicated with the connecting pipe 2 is arranged at the bottom of an inner cavity of the box 3, the through hole is positioned at the left side of the filter screen 9, a worm wheel 7 is arranged in the inner cavity of the box 3, a partition 5 is arranged at the upper side and the lower side of the worm wheel 7, an annular flange is arranged at one side of the partition 5 close to the worm wheel 7, an annular groove is arranged at the upper side and the lower side of the worm wheel 7, the annular flange stretches into the annular groove and is connected with the annular groove in a rotating way, a screw hole is arranged on the worm wheel 7, a screw hole is formed in the position corresponding to the screw hole, a through hole is formed in the partition 5, a screw 4 penetrating through the through hole is screwed in the screw hole, a scraper 8 is arranged at the bottom of the screw 4, one side of the scraper 8 is contacted with the filter screen 9, the inner cavity wall of the box 3 is positioned at the rear side of the worm 7, a worm wheel 6 is rotatably arranged at the rear side of the worm wheel 7, a worm wheel 6 is meshed with a worm wheel motor 7, an annular motor 7 is meshed with the worm wheel 7, an output end 18 is meshed with the right side of the box 3, and is meshed with the connecting pipe 2, and is arranged at the bottom of the connecting pipe 2, and is connected with the connecting pipe 2, and has a square section 2.

Connecting pipe 2 and laundry dryer exhaust duct are connected, hot-blast entering heat recoverer main part 1 through connecting pipe 2 carries out the heat recovery with clothing fibre, motor 18 positive and negative rotation worm 6 drive worm wheel 7, worm wheel 7 rotates in the ring channel through annular flange, screw drive screw 4 on further worm wheel 7 makes scraper blade 8 reciprocate in connecting pipe 2 to promote down the fibrous impurity on the filter screen 9, thereby make filter screen 9 keep good gas permeability, concentrate the recovery to fibrous impurity through recovery unit.

The above-mentioned recovery unit can be for arbitrary one kind of structure of collecting clothing fibre, has put forward an embodiment, recovery unit includes collection box 10, annular pipe 11, protruding edge 12 and fixed screw 13, connecting pipe 2 bottom is provided with the feed inlet with scraper blade 8 looks adaptation, connecting pipe 2 bottom is located feed inlet week side and is provided with annular pipe 11, be provided with collection box 10 in the annular pipe 11, be provided with protruding edge 12 on the collection box 10 lateral wall, protruding edge 12 top is provided with the annular groove, annular pipe 11 stretches into in the annular groove, protruding edge 12 left and right sides spiral shell is equipped with fixed screw 13, fixed screw 13 stretches into in the annular pipe 11, and scraper blade 8 pushes down the clothing fibre on the filter screen 9 to in pushing down collection box 10 through the feed inlet, through tearing down fixed screw 13, thereby can make annular pipe 11 and protruding edge 12 separate, in the annular pipe 11 stretches into the annular groove, protruding edge 12 top, the spiral shell is equipped with the annular groove, the fixed screw 13 is provided with on the top of protruding edge 12, the annular pipe 11 is stretched into in the annular groove, the spiral shell around 12 side of the screw, and the fixed screw 13.

The recovery device has the problem that the clothes fiber is easy to flow backward when in use, in order to solve the problem, the top of the left inner wall of the collecting box 10 is rotatably provided with the sealing cover 15, a reset spring 16 is arranged between the bottom of the sealing cover 15 and the left inner wall of the collecting box 10, the sealing cover 15 is matched with the feeding port, when the scraping plate 8 enters the collecting box 10 through the feeding port, the sealing cover 15 is pushed downwards, so that the fiber impurity can fall into the collecting box 10, after the scraping plate 8 resets, the sealing cover 15 is reset by the reset spring 16, so that the sealing cover 15 covers the feeding port again, and the condition that the fiber impurity in the collecting box 10 flows backward into the connecting pipe 2 is prevented.

In order to solve the problem that the sealing performance between the collecting box 10 and the annular tube 11 is poor, a sealing ring 14 is arranged at the contact position between the inner wall of the annular tube 11 and the collecting box 10, and the sealing ring 14 is additionally arranged, so that the sealing performance between the collecting box 10 and the annular tube 11 can be improved, and the condition that heat is wasted due to heat leakage is reduced.

This structure needs be convenient for install laundry dryer exhaust duct on when using, in order to satisfy above-mentioned demand, the connecting pipe 2 left side is provided with flange 17, establishes through the interpolation of flange 17 to be convenient for be connected this structure and exhaust duct, the concrete installation process is known in the art, does not do the concrete description.

The above-mentioned collection box 10 has the inconvenient problem of looking over its internal residual capacity when using, in order to solve this problem, the embedding is provided with the observation window on the collection box 10, establishes through the interpolation of observation window to conveniently look over the internal residual capacity of collection box 10.

In this description, it should be 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.

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 laundry dryer heat recoverer of airing exhaust, includes heat recoverer main part (1), its characterized in that: the utility model discloses a heat recoverer, including main part (1) and worm wheel (9) and worm wheel (6) are respectively, heat recoverer main part (1) input is provided with connecting pipe (2), be provided with filter screen (9) in connecting pipe (2), connecting pipe (2) top is provided with box (3), box (3) inner chamber bottom is provided with the through-hole that communicates with connecting pipe (2), the through-hole is located filter screen (9) left side, box (3) inner chamber is provided with worm wheel (7), box (3) inner chamber is located worm wheel (7) upside and downside and is provided with baffle (5), baffle (5) are close to worm wheel (7) one side and are provided with annular flange, worm wheel (7) upside and downside are provided with the ring channel, annular flange stretches into in the ring channel and rotates with the ring channel to be connected, be provided with the screw hole on worm wheel (7), baffle (5) are provided with the through-hole with the screw (4) of through-hole, screw (4) are equipped with the screw rod (8) of through-hole in the screw, the bottom of screw (4), scraper blade (8) one side is contacted with filter screen (9), worm wheel (7) side and worm wheel (7) wall (6) are located back side (6) of worm wheel (7) and are rotated, are provided with worm (18) and are connected with worm (18) on the right side (6), the bottom of the connecting pipe (2) is provided with a recovery device for collecting clothes fibers, and the longitudinal section of the connecting pipe (2) is square.

2. A laundry dryer exhaust heat recoverer as claimed in claim 1, characterized in that: the recovery device comprises a collection box (10), an annular pipe (11), a protruding edge (12) and a fixing screw (13), a feed inlet matched with a scraping plate (8) is formed in the bottom of the connecting pipe (2), the annular pipe (11) is arranged on the periphery of the feed inlet, the collection box (10) is arranged in the annular pipe (11), the protruding edge (12) is arranged on the side wall of the collection box (10), the annular pipe (11) stretches into the annular groove, the fixing screw (13) is screwed on the left side and the right side of the protruding edge (12), and the fixing screw (13) stretches into the annular pipe (11).

3. A laundry dryer exhaust heat recoverer as claimed in claim 2, characterized in that: the collecting box (10) is characterized in that a sealing cover (15) is rotatably arranged at the top of the left inner wall of the collecting box (10), a reset spring (16) is arranged between the bottom of the sealing cover (15) and the left inner wall of the collecting box (10), and the sealing cover (15) is matched with the feeding port.

4. A laundry dryer exhaust heat recoverer as claimed in claim 3, characterized in that: a sealing ring (14) is arranged at the contact position of the inner wall of the annular tube (11) and the collecting box (10).

5. The laundry dryer exhaust heat recoverer as set forth in claim 4, characterized in that: the left side of the connecting pipe (2) is provided with a flange (17).

6. A laundry dryer exhaust heat recoverer as set forth in claim 5, wherein: an observation window is embedded in the collecting box (10).