CN220303987U

CN220303987U - Energy-saving type ventilation equipment for refrigeration house

Info

Publication number: CN220303987U
Application number: CN202322195793.4U
Authority: CN
Inventors: 徐春景; 徐建超; 金教杰
Original assignee: Hangzhou Lengfeng Refrigeration Equipment Co ltd
Current assignee: Hangzhou Lengfeng Refrigeration Equipment Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-01-05
Anticipated expiration: 2033-08-16

Abstract

The application belongs to the technical field of ventilation equipment, an energy-saving ventilation equipment for freezer is disclosed, including the air pipe, be provided with the fan that is used for the exhaust air in the air pipe, be provided with the filter plate that is used for filtering air on the inner wall of air pipe, first spout has all been seted up on two relative inner walls of air pipe, it is provided with the slider to slide in the first spout, two install the slide jointly on the slider, the slide is close to being fixed with a plurality of cleaning bars on the lateral wall of filter plate, the filtration pore one-to-one on cleaning bar and the filter plate, the intercommunication groove has been seted up on the interior diapire of air pipe, be provided with the collection box that is used for collecting impurity in the intercommunication inslot, be provided with the drive assembly who is used for driving the slide on the air pipe. This application has the effect that reduces the staff and collect impurity degree of difficulty on the sieve.

Description

Energy-saving type ventilation equipment for refrigeration house

Technical Field

The utility model relates to the technical field of ventilation equipment, in particular to energy-saving ventilation equipment for a refrigeration house.

Background

The cold storage refers to a constant temperature and humidity storage device which is used for creating an environment different from the outdoor temperature or humidity by manual means and also is used for food, liquid, chemical industry, medicine, vaccine, scientific experiments and other articles. In the running process of the refrigeration house, the refrigeration house needs to be ventilated, and the ventilation is to send enough fresh air into the indoor space by a mechanical or natural method, and simultaneously, the indoor dirty air which does not meet the sanitary requirement is discharged, so that the indoor air meets the sanitary requirement and the production process requirement.

The utility model discloses an energy-saving ventilation equipment for freezer in the chinese patent of publication No. CN115682571a, including the air pipe, the air pipe internal fixation has the sieve, its characterized in that, energy-saving ventilation equipment for freezer still includes: the cleaning mechanism is arranged in the ventilation pipeline and comprises a cleaning roller and a cleaning assembly, and the cleaning assembly can drive the cleaning roller to rotate and simultaneously enter the sieve holes of the sieve plate; the lifting mechanism is arranged in the ventilating duct and connected with the cleaning mechanism, a driving assembly connected with the lifting mechanism is further arranged on the ventilating duct, and the driving assembly drives the cleaning mechanism to move in the vertical direction through the lifting mechanism; the driven component is arranged in the ventilating duct and connected with the driving component, a reciprocating mechanism connected with the driven component is further arranged in the ventilating duct, and the reciprocating mechanism comprises a reciprocating component and a connecting plate fixedly connected with the cleaning component.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: in order to ensure the sanitation of air in the refrigeration house, the device filters the air through the sieve plate arranged in the ventilating duct and cleans sieve holes of the sieve plate through the cleaning mechanism. However, in this process, impurities on the screen plate are easily scattered in the ventilation duct, and manual collection by a worker is required, thereby being unfavorable for reducing the operation difficulty of the worker.

Disclosure of Invention

In order to solve the problems, the utility model provides an energy-saving ventilation device for a refrigeration house.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an energy-saving ventilation equipment for freezer, includes the air pipe, be provided with the fan that is used for the exhaust air in the air pipe, be provided with the filter plate that is used for filtering air on the inner wall of air pipe, first spout has all been seted up on two relative inner walls of air pipe, it is provided with the slider to slide in the first spout, two install the slide jointly on the slider, the slide is fixed with a plurality of clean poles on being close to the lateral wall of filter plate, the filtration pore one-to-one on clean pole and the filter plate, the intercommunication groove has been seted up on the interior diapire of air pipe, be provided with the collection box that is used for collecting impurity in the intercommunication inslot, be provided with the drive assembly who is used for driving the slide on the air pipe.

Through adopting above-mentioned technical scheme, when the staff need carry out the ventilation to the freezer, the staff need start the fan to make outside air exchange with the interior air of freezer, at this in-process, the filter plate is continuous to air filtering. Subsequently, when the filtering effect of the filter plate becomes poor, the worker needs to clean the filter plate. At this moment, the staff needs to start driving motor to make drive assembly automatic start, and then make the cleaning rod clear up the aperture on the filter plate, and make the scraper blade clear up the surface of filter plate, thereby reduced the operation degree of difficulty of staff. In this process, collect the impurity on the box automatic to the filter plate and collect, and then further improved staff's use experience.

Further, two opposite inner walls of the ventilating duct are respectively provided with a second sliding groove, a sliding rod is arranged in the two second sliding grooves in a sliding mode, and a scraping plate is fixed on the side wall of the sliding rod.

Further, the upper surface of ventilation pipeline is fixed with driving motor, driving motor's output shaft extends to in the second spout and rotates to be connected, driving motor's output shaft tip is fixed with the threaded rod, the threaded rod runs through slide bar and threaded connection.

Through adopting above-mentioned technical scheme, when the staff starts driving motor, driving motor's output shaft rotates, and then makes the threaded rod rotate to make the slide bar move downwards under the effect of threaded rod, and then make the scraper blade clear up the surface of filter plate.

Further, the drive assembly comprises a rotating block arranged on the threaded rod in a rotating mode, a connecting rope with one end fixed with the rotating block, and a reset spring with one end fixed on the side wall of the sliding block away from the filter plate, wherein the other end of the connecting rope is fixed with the sliding block, and the other end of the reset spring is fixed on the inner wall of the first sliding groove away from the filter plate.

Through adopting above-mentioned technical scheme, when the staff starts driving motor, the output shaft rotation of driving motor is followed to the dwang to make the connecting rope twine gradually on the dwang, and then make the slider remove to the direction that is close to the filter plate under the effect of connecting rope, and then make the clearance pole clear up the filtration pore on the filter plate. Then, when the slider moves to the maximum distance, the connection rope stops moving, thereby stabilizing the rotating block. At this time, relative rotation occurs between the rotating block and the output shaft of the driving motor.

Further, a first sliding groove and a second sliding groove are respectively formed in the inner walls of the collecting box, which are opposite to each other, a baffle plate for sealing the collecting box is arranged in the first sliding groove and the second sliding groove in a sliding mode, a fixing spring is fixed on the side wall of the baffle plate, and the other end of the fixing spring is mutually fixed with the inner wall of the second sliding groove.

Further, an inclined surface is formed on the edge, intersecting with the side wall, far away from the second sliding groove, of the upper surface of the baffle.

Further, a switch rod opposite to the inclined surface is fixed on the bottom surface of the sliding rod.

Through adopting above-mentioned technical scheme, when the baffle has reduced the fan and has opened, the impurity in the collection box removes the probability outside the collection box under the effect of air current. Then, when the slide bar moves downwards under the action of the threaded rod, the scraping plate cleans the surface of the filter plate. At this moment, the switch rod moves downwards along with the slide rod and abuts against the inclined surface, so that the baffle plate is automatically opened under the action of the switch rod, and impurities are moved into the collecting box.

Further, an elastic band for closing the second chute is arranged on the inner wall of the second chute.

Through adopting above-mentioned technical scheme, reduced the probability that big granule impurity got into in the second spout to the slide bar has reduced the probability that the slide bar was blocked.

In summary, the utility model has the following beneficial effects:

1. in this application, when the staff need carry out the ventilation to the freezer, the staff need start the fan to make outside air exchange with the interior air of freezer, at this in-process, the filter plate lasts to the air filtering. Subsequently, when the filtering effect of the filter plate becomes poor, the worker needs to clean the filter plate. At this moment, the staff needs to start driving motor to make drive assembly automatic start, and then make the cleaning rod clear up the aperture on the filter plate, and make the scraper blade clear up the surface of filter plate, thereby reduced the operation degree of difficulty of staff. In the process, the collecting box automatically collects impurities on the filter plate, so that the use experience of staff is further improved;

2. in this application, the baffle has reduced when the fan is opened, and the impurity in the collection box removes the probability outside the collection box under the effect of air current. Then, when the slide bar moves downwards under the action of the threaded rod, the scraping plate cleans the surface of the filter plate. At the moment, the switch rod moves downwards along with the slide rod and abuts against the inclined surface, so that the baffle plate is automatically opened under the action of the switch rod, and impurities are moved into the collecting box;

3. in this application, when the staff starts driving motor, the output shaft rotation of driving motor is followed to the dwang to make the connecting rope twine gradually on the dwang, and then make the slider remove to the direction that is close to the filter plate under the effect of connecting rope, and then make the clearance pole clear up the filtration pore on the filter plate. Then, when the slider moves to the maximum distance, the connection rope stops moving, thereby stabilizing the rotating block. At this time, relative rotation occurs between the rotating block and the output shaft of the driving motor.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a fixing spring and its connection structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a first chute and a connection structure thereof according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a driving assembly and a connection structure thereof according to an embodiment of the utility model.

In the figure: 1. a ventilation duct; 11. a fan; 2. a filter plate; 21. a first chute; 3. a slide block; 31. a slide plate; 4. a cleaning lever; 41. a communication groove; 5. a collection box; 6. a drive assembly; 61. a rotating block; 62. a connecting rope; 63. a return spring; 64. a second chute; 7. a slide bar; 71. a scraper; 72. a driving motor; 73. a threaded rod; 74. a first sliding groove; 75. a second sliding groove; 8. a baffle; 81. a fixed spring; 82. a switch lever; 9. an elastic band.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

As shown in fig. 1 to 4, the embodiment of the present application discloses an energy-saving type ventilation apparatus for a refrigerator, which includes a ventilation duct 1, a fan 11, a filter plate 2, a slider 3, a sliding plate 31, a cleaning lever 4, a collection box 5, a driving assembly 6, a sliding rod 7, a scraper 71, a driving motor 72, a threaded rod 73, a baffle 8, a fixing spring 81, and a switching lever 82. A fan 11 is provided in the ventilation duct 1 for exhausting air. The filter plate 2 is provided on the inner wall of the ventilation duct 1 for filtering air. The first sliding grooves 21 are formed in two opposite inner walls of the ventilating duct 1, the sliding blocks 3 are of rectangular block structures, and the sliding blocks 3 are arranged in the first sliding grooves 21 in a sliding mode. The slide plate 31 has a rectangular plate-like structure, and the slide plate 31 is mounted on both the slide blocks 3. The cleaning rods 4 are in a rod-shaped structure, the cleaning rods 4 are provided with a plurality of cleaning rods and are fixed on the side wall of the sliding plate 31, which is close to the filter plate 2, and the cleaning rods 4 are in one-to-one correspondence with the filter holes on the filter plate 2. The inner bottom wall of the ventilating duct 1 is provided with a communicating groove 41, the collecting box 5 is of a cuboid structure with an open upper end, and the collecting box 5 is arranged in the communicating groove 41 and used for collecting impurities.

The driving assembly 6 is provided on the ventilating duct 1 for driving the sliding plate 31, and the driving assembly 6 includes a rotating block 61, a connection rope 62, and a return spring 63. The rotating block 61 has a block structure, and the rotating block 61 is rotatably provided on the threaded rod 73. One end of the connecting rope 62 is fixed to the rotating block 61, and the other end of the connecting rope 62 is fixed to the slider 3. One end of the return spring 63 is fixed on the side wall of the slide block 3 away from the filter plate 2, and the other end of the return spring 63 is fixed on the inner wall of the first chute 21 away from the filter plate 2.

When the operator starts the driving motor 72, the rotating block 61 rotates along with the output shaft of the driving motor 72, so that the connecting rope 62 is gradually wound on the rotating block 61, and then the sliding block 3 moves towards the direction close to the filter plate 2 under the action of the connecting rope 62, and further the cleaning rod cleans the filter holes on the filter plate 2. Subsequently, when the slider 3 moves to the maximum distance, the connection rope 62 stops moving, thereby stabilizing the rotating block 61. At this time, relative rotation occurs between the rotating block 61 and the output shaft of the drive motor 72.

The two opposite inner walls of the ventilating duct 1 are provided with second sliding grooves 64, the sliding rod 7 is of a rectangular rod-shaped structure, and the sliding rods 7 are arranged in the two second sliding grooves 64 in a sliding mode. The scraper 71 has a plate-like structure, and the scraper 71 is fixed to the side wall of the slide bar 7. The driving motor 72 is fixed on the upper surface of the ventilation duct 1, and an output shaft of the driving motor 72 extends into the second chute 64 and is rotatably connected. The threaded rod 73 and the output shaft end of the drive motor 72 are fixed to each other, and the threaded rod 73 penetrates the slide rod 7 and is screwed.

When the operator starts the driving motor 72, the output shaft of the driving motor 72 rotates, so that the threaded rod 73 rotates, and the slide rod 7 moves downwards under the action of the threaded rod 73, so that the scraping plate 71 cleans the surface of the filter plate 2.

The first sliding groove 74 and the second sliding groove 75 are respectively arranged on the inner walls of the collecting box 5, the baffle plate 8 is of a rectangular plate-shaped structure, the baffle plate 8 is arranged in the first sliding groove 74 and the second sliding groove 75 in a sliding mode and used for sealing the collecting box 5, and an inclined surface is arranged on the edge, intersecting with the side wall, far away from the second sliding groove 75, of the upper surface of the baffle plate 8. One end of the fixing spring 81 is fixed to the side wall of the baffle plate 8, and the other end of the fixing spring 81 is fixed to the inner wall of the second sliding groove 75. The switch rod 82 is of a rectangular rod-shaped structure, the switch rod 82 is fixed on the bottom surface of the slide rod 7, and the switch rod 82 is opposite to the inclined surface.

The baffle 8 reduces the probability that impurities in the collection box 5 will move outside the collection box 5 under the action of the air flow when the fan 11 is turned on. Subsequently, when the slide bar 7 moves downward by the threaded rod 73, the scraper 71 cleans the surface of the filter plate 2. At this time, the switch lever 82 follows the slide bar 7 to move downward and abut against the inclined surface, so that the baffle plate 8 is automatically opened under the action of the switch lever 82, and impurities are moved into the collection box 5.

In order to reduce the probability of large-particle impurities entering the second chute 64 and thus to reduce the probability of jamming of the slide bar 7, the inner wall of the second chute 64 is provided with an elastic band 9 for closing the second chute 64.

The use principle of the energy-saving ventilation equipment for the refrigeration house in the embodiment is as follows: when the worker needs to ventilate the refrigerator, the worker needs to start the fan 11, so that the outside air exchanges with the air in the refrigerator, and in the process, the filter plate 2 continuously filters the air. Subsequently, when the filtering effect of the filter sheet 2 becomes poor, the worker needs to clean the filter sheet 2. At this time, the operator needs to start the driving motor 72, so that the driving assembly 6 is automatically started, the cleaning rod 4 cleans the small holes on the filter plate 2, and the scraper 71 cleans the surface of the filter plate 2, so that the operation difficulty of the operator is reduced. In this process, the collection box 5 automatically collects impurities on the filter plate 2, and further improves the use experience of staff.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. An energy-saving ventilation device for a refrigeration house comprises a ventilation pipeline (1), and is characterized in that: be provided with in air pipe (1) and be used for exhaust air's fan (11), be provided with filter plate (2) that are used for filtering air on the inner wall of air pipe (1), first spout (21) have all been seted up on two inner walls that air pipe (1) are relative, it is provided with slider (3) to slide in first spout (21), two install slider (31) jointly on slider (3), be fixed with a plurality of cleaning rod (4) on the lateral wall that slider (31) are close to filter plate (2), the filtration pore one-to-one on cleaning rod (4) and filter plate (2), intercommunication groove (41) have been seted up on the inner bottom wall of air pipe (1), be provided with in intercommunication groove (41) and be used for collecting box (5) of impurity, be provided with on air pipe (1) and be used for driving subassembly (6) of slider (31).

2. An energy efficient ventilation apparatus for a refrigerator according to claim 1, characterized in that: the two opposite inner walls of the ventilating duct (1) are respectively provided with a second chute (64), two second chutes (64) are internally provided with sliding rods (7) in a sliding manner, and scraping plates (71) are fixed on the side walls of the sliding rods (7).

3. An energy efficient ventilation apparatus for a refrigerator according to claim 2, characterized in that: the upper surface of air pipe (1) is fixed with driving motor (72), the output shaft of driving motor (72) extends to in second spout (64) and rotates to be connected, the output shaft end of driving motor (72) is fixed with threaded rod (73), threaded rod (73) run through slide bar (7) and threaded connection.

4. An energy efficient ventilation apparatus for a refrigerator according to claim 3, wherein: the driving assembly (6) comprises a rotating block (61) arranged on a threaded rod (73) in a rotating mode, a connecting rope (62) with one end fixed with the rotating block (61) and a reset spring (63) with one end fixed on the side wall of the sliding block (3) away from the filter plate (2), the other end of the connecting rope (62) is fixed with the sliding block (3) in a mutually fixed mode, and the other end of the reset spring (63) is fixed on the inner wall of the first sliding groove (21) away from the filter plate (2).

5. An energy efficient ventilation apparatus for a refrigerator according to claim 4, wherein: the collecting box is characterized in that a first sliding groove (74) and a second sliding groove (75) are respectively formed in the inner walls of the collecting box (5) opposite to each other, a baffle (8) for sealing the collecting box (5) is arranged in the first sliding groove (74) and the second sliding groove (75) in a sliding mode, a fixing spring (81) is fixed on the side wall of the baffle (8), and the other end of the fixing spring (81) is mutually fixed with the inner wall of the second sliding groove (75).

6. An energy efficient ventilation apparatus for a refrigerator according to claim 5, wherein: an inclined surface is formed on the edge, intersecting with the side wall, far away from the second sliding groove (75), of the upper surface of the baffle plate (8).

7. An energy efficient ventilation apparatus for a refrigerator according to claim 6, wherein: the bottom surface of the sliding rod (7) is fixed with a switch rod (82) opposite to the inclined surface.

8. An energy efficient ventilation apparatus for a refrigerator according to claim 7, wherein: an elastic band (9) for closing the second sliding groove (64) is arranged on the inner wall of the second sliding groove (64).