CN210740624U - A kind of ventilation equipment with self-cleaning function - Google Patents

Abstract

The utility model discloses a ventilation device with a self-cleaning function, which comprises a support box and a centrifuge unit. The top of the support box is fixedly connected with the bottom of the centrifuge unit, and the surface of the air inlet of the centrifuge unit is fixedly connected with a ring through a hoop. Cleaning cylinder, the surface of the air outlet of the centrifugal unit is fixedly connected with a connecting cylinder through a hoop, the left side of the inner cavity of the cleaning cylinder is clamped with a filter screen, and the middle part of the filter screen is connected with a rotating bearing through a bearing. A column, the utility model relates to the technical field of centrifugal fans. The ventilation equipment with self-cleaning function uses the flow of wind to drive the fan-shaped cleaning plate to rotate by itself, so that it can clean the filter screen during the operation of the equipment, and at the same time add a nozzle for cleaning, and then use the guide baffle set Water vapor blocking is performed to ensure that the filter screen is thoroughly cleaned, while reducing the total amount of water vapor flowing into the equipment to ensure the normal operation of the equipment.

Description

A kind of ventilation equipment with self-cleaning function

technical field

The utility model relates to the technical field of centrifugal fans, in particular to a ventilation device with a self-cleaning function.

Background technique

Centrifugal fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machine. Centrifugal fans are widely used in factories, mines, tunnels, cooling towers, vehicles, ships and buildings. Ventilation, Dust extraction and cooling, ventilation and drafting of boilers and industrial kilns, cooling and ventilation in air-conditioning equipment and household appliances, drying and selection of grains, air source in wind tunnels and inflation and propulsion of hovercraft, etc.

Centrifugal fans are used as a kind of ventilation equipment. In the process of use, in order to ensure the normal and safe use of the equipment, filters are often installed at the air inlets. The ventilation effect, such as a kind of ventilation equipment with self-cleaning function described in the patent number CN208382455U, is driven by the motor to rotate the swing rod set at both ends of the dust cover screen and the bristles set on the swing rod to prevent the dust cover. Both sides are cleaned at the same time to achieve the effect of self-cleaning, but the cleaning effect is not complete by simply using the brush to clean, and the motor is used as power, which wastes energy.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a ventilation device with a self-cleaning function, which solves the problems of using a brush for cleaning, the cleaning effect is not complete, and the motor is used as power, which wastes energy.

In order to achieve the above purpose, the utility model is realized by the following technical solutions: a kind of ventilation equipment with self-cleaning function, comprising a support box and a centrifugal unit, the top of the support box is fixedly connected with the bottom of the centrifugal unit, and the centrifugal unit is fixedly connected. The surface of the air inlet is fixedly connected with a cleaning cylinder through a hoop, the surface of the air outlet of the centrifugal unit is fixedly connected with a connecting cylinder through a hoop, and the left side of the inner cavity of the cleaning cylinder is clamped with a filter screen through a clamping block. The middle part of the filter screen is rotatably connected with a connecting column through a bearing. The surface of the connecting column is fixedly connected with a fan-shaped cleaning plate on the left and right sides of the filter screen. The surface of the inner cavity of the cleaning cylinder is located on the left and right sides of the filter screen. The sides are respectively fixedly connected to the limit baffle and the guide baffle group, and the opposite sides of the limit baffle and the guide baffle group are fixedly connected with a spray head, and the bottom of the front of the cleaning cylinder is fixedly connected with a tee through a connecting plate pipeline, and two branch pipes in the three-way pipeline pass through the cleaning cylinder and communicate with the interior of the spray head.

Preferably, a connection box is fixedly connected to the bottom of the cleaning cylinder, the top of the connection box and the bottom of the cleaning cylinder are both provided with matching through holes, and the bottom of the inner cavity of the cleaning cylinder is located at the guide baffle A guide pipe is provided in the middle of the group, and one end of the guide pipe away from the cleaning cylinder penetrates the connection box and extends to the interior of the connection box.

Preferably, the cleaning cylinder is located at the bottom between the baffle plates of the guide baffle group, and the guide plates are fixedly connected to the left and right sides of the guide tube.

Preferably, a closed filter screen is slidably connected to the top of the inner cavity of the connection box and located at the outer periphery of the through hole.

Preferably, a storage bucket is slidably connected to the inner surface of the connection box, and a handle is fixedly connected to the front of the storage bucket.

Preferably, a drain pipe is communicated with the bottom of the left side of the centrifuge unit, and a control valve for controlling the drainage of the drain pipe is provided on the surface of the drain pipe.

beneficial effect

The utility model provides a ventilation device with self-cleaning function. Compared with the existing technology, it has the following beneficial effects:

(1), the ventilation equipment with self-cleaning function is fixedly connected with a cleaning cylinder through a hoop on the surface of the air inlet of the centrifugal unit, and the surface of the air outlet of the centrifugal unit is fixedly connected with a connecting cylinder through a hoop, and the inner cavity of the cleaning cylinder is fixedly connected with a connecting cylinder. The left side is clamped with the filter screen through the clamping block, and the middle part of the filter screen is connected with the connecting column through the bearing rotation. And the left and right sides of the filter screen are fixedly connected to the limit baffle and the guide baffle group, and the opposite side of the limit baffle and the guide baffle group are fixedly connected with the nozzle, and the bottom of the front of the cleaning cylinder passes through the connecting plate A tee pipe is fixedly connected. The two shunt pipes in the tee pipe run through the cleaning cylinder and communicate with the inside of the nozzle. They cooperate with the support box, the centrifugal unit, the cleaning cylinder, the connecting cylinder, the filter screen, the connecting column, the fan-shaped cleaning plate, and the limit stop. The setting of the plate, the deflector baffle group, the nozzle and the three-way pipeline uses the flow of wind to drive the fan-shaped cleaning plate to rotate by itself, so that it can clean the filter screen during the operation of the equipment, and add a nozzle to clean it. The deflector baffle group is used to block the water vapor, which can reduce the total amount of water vapor flowing into the equipment and ensure the normal operation of the equipment while ensuring that the filter screen is thoroughly cleaned.

(2), the ventilation equipment with self-cleaning function is fixedly connected with a connection box at the bottom of the cleaning cylinder, and the top of the connection box and the bottom of the cleaning cylinder are provided with matching through holes, and the bottom of the inner cavity of the cleaning cylinder is It is located in the middle of the guide baffle set with a guide tube, and the end of the guide tube away from the cleaning cylinder penetrates the connection box and extends to the interior of the connection box. After the sewage is collected, it can effectively ensure the cleanliness of the surrounding environment of the equipment.

Description of drawings

Fig. 1 is the external structure schematic diagram of the utility model;

Fig. 2 is the sectional view of the utility model cleaning cylinder structure;

Fig. 3 is the partial enlarged view of A place in the utility model Fig. 1;

FIG. 4 is a partial enlarged view of B in FIG. 2 of the present utility model.

In the picture: 1-support box, 2-centrifuge unit, 3-cleaning cylinder, 4-connecting cylinder, 5-filter screen, 6-connecting column, 7-sector cleaning plate, 8-limiting baffle, 9-direction baffle group, 10—sprinkler, 11—three-way pipe, 12—connection box, 13—through hole, 14—guide pipe, 15—guide plate, 16—closed filter, 17—storage bucket, 18—handle, 19—Drain pipe.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a ventilation device with self-cleaning function, comprising a support box 1 and a centrifugal unit 2, the bottom of the left side of the centrifugal unit 2 is connected with a drain pipe 19, and the drain pipe The surface of 19 is provided with a control valve to control the drainage of the drainage pipe 19. The drainage pipe 19 is bent and transparently arranged, so that it can be clearly seen whether there is accumulated water inside, and regular drainage is carried out to effectively ensure the normal operation of the equipment. The bottom of the centrifuge unit 2 is fixedly connected, the surface of the air inlet of the centrifuge unit 2 is fixedly connected with a cleaning cylinder 3 through a hoop, the bottom of the cleaning cylinder 3 is fixedly connected with a connection box 12, and the inner surface of the connection box 12 is slidably connected with a storage bucket 17, A handle 18 is fixedly connected to the front of the storage bucket 17 , the top of the connection box 12 and the bottom of the cleaning cylinder 3 are both provided with matching through holes 13 , and the bottom of the inner cavity of the cleaning cylinder 3 is located in the middle of the baffle group 9 A guide pipe 14 is provided, and the end of the guide pipe 14 away from the cleaning cylinder 3 penetrates through the connection box 12 and extends to the interior of the connection box 12. With the arrangement of the connection box 12, the through hole 13 and the guide pipe 14, it can be used for cleaning. The sewage is collected, which effectively ensures the cleanliness of the surrounding environment of the equipment. The cleaning cylinder 3 is located at the bottom between the baffles of the guide baffle group 9 and located on the left and right sides of the guide pipe 14. The guide plates 15 are fixedly connected, and the connection box 12 The top of the inner cavity and the outer periphery of the through hole 13 are slidably connected with a closed filter screen 16. The closed filter screen 16 can isolate the through hole 13 from dust, preventing the outside air from directly entering the inside of the chemical equipment without being filtered, and the centrifugal unit 2 exits. The surface of the tuyere is fixedly connected with the connecting cylinder 4 through the hoop, the left side of the inner cavity of the cleaning cylinder 3 is clamped with the filter screen 5 through the clamping block, the middle of the filter screen 5 is connected with the connecting column 6 through the bearing rotation, and the surface of the connecting column 6 is connected. And the fan-shaped cleaning plates 7 are fixedly connected to the left and right sides of the filter screen 5 respectively, and the surface of the inner cavity of the cleaning cylinder 3 and the left and right sides of the filter screen 5 are fixedly connected to the limit baffle 8 and the guide baffle group 9 respectively. , the limit baffle 8 mainly prevents the outflow of sewage, the guide baffle group 9 is mainly to condense and drain the water vapor, and reduce the amount of water vapor entering the unit. The limit baffle 8 and the guide baffle group 9 are on the opposite side. Both are fixedly connected with the nozzle 10, and the bottom of the front of the cleaning cylinder 3 is fixedly connected with a three-way pipe 11 through a connecting plate. The three-way pipe 11 is connected to the external cleaning pipe and is controlled by a control switch. The cleaning cylinder 3 is communicated with the inside of the spray head 10, and cooperates with the supporting box 1, the centrifugal unit 2, the cleaning cylinder 3, the connecting cylinder 4, the filter screen 5, the connecting column 6, the fan-shaped cleaning plate 7, the limit baffle 8, the guide baffle The setting of the plate group 9, the spray head 10 and the three-way pipe 11 uses the flow of wind to drive the fan-shaped cleaning plate 7 to rotate by itself, so that it can clean the filter screen 5 during the operation of the equipment, and at the same time add a spray head 10 for cleaning , and then use the deflector baffle group 9 to block water vapor, while ensuring that the filter screen 5 is thoroughly cleaned, reduce the total amount of water vapor flowing into the equipment, and ensure the normal operation of the equipment. in the prior art known to those skilled in the art.

When working, the cleaning cylinder 3 is fixed on the air inlet pipe of the centrifuge unit 2 with a hoop. During the operation of the centrifuge unit 2, the air flow at the air inlet is accelerated, and the fan-shaped cleaning plate 7 is driven to rotate, and the filter screen 5 is cleaned. After using for a period of time, start the control switch, the cleaning liquid flows from the three-way pipe 11 into the cleaning cylinder 3, is sprayed by the nozzle 10 to the surface of the filter screen 5, and is brushed through the fan-shaped cleaning plate 7, and the splashed liquid passes through the limit baffle 8 And the blocking of the guide baffle group 9 flows into the storage bucket 17 through the through hole 13 and the guide pipe 14 to complete the self-cleaning.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. a ventilation device with self-cleaning function, comprising a support box (1) and a centrifuge unit (2), the top of the support box (1) is fixedly connected with the bottom of the centrifuge unit (2), and it is characterized in that: The surface of the air inlet of the centrifugal unit (2) is fixedly connected with a cleaning cylinder (3) through a hoop, and the surface of the air outlet of the centrifugal unit (2) is fixedly connected with a connecting cylinder (4) through a hoop, and the cleaning cylinder ( 3) The left side of the inner cavity is clamped with a filter screen (5) through a clamping block, and the middle part of the filter screen (5) is rotatably connected with a connecting column (6) through a bearing, and the surface of the connecting column (6) is respectively The fan-shaped cleaning plates (7) are fixedly connected to the left and right sides of the filter screen (5), and the surface of the inner cavity of the cleaning cylinder (3) and the left and right sides of the filter screen (5) are respectively fixedly connected to limit baffles (8) and the guide baffle group (9), and the opposite sides of the limit baffle (8) and the guide baffle group (9) are fixedly connected with a spray head (10), and the cleaning cylinder (3) A tee pipe (11) is fixedly connected to the bottom of the front through the connecting plate, and two branch pipes in the tee pipe (11) penetrate the cleaning cylinder (3) and communicate with the interior of the spray head (10). 2. A ventilation device with self-cleaning function according to claim 1, characterized in that: the bottom of the cleaning cylinder (3) is fixedly connected with a connection box (12), and the top of the connection box (12) is fixedly connected. The bottom of the cleaning cylinder (3) and the cleaning cylinder (3) are provided with matching through holes (13), and the bottom of the inner cavity of the cleaning cylinder (3) is located in the middle of the guide baffle group (9). 14), and the end of the guide pipe (14) away from the cleaning cartridge (3) penetrates the connection box (12) and extends to the interior of the connection box (12). 3. A kind of ventilation equipment with self-cleaning function according to claim 2, characterized in that: the cleaning cylinder (3) is located at the bottom between the baffles of the baffle plate group (9) and at the guide pipe The left and right sides of (14) are fixedly connected with a drainage plate (15). 4. The ventilation device with self-cleaning function according to claim 2, wherein the top of the inner cavity of the connection box (12) is slidably connected with a closed filter screen ( 16). 5. The ventilation device with self-cleaning function according to claim 2, wherein the inner surface of the connection box (12) is slidably connected with a storage bucket (17), and the front surface of the storage bucket (17) is slidably connected with the storage bucket (17). A handle (18) is fixedly connected. 6. A kind of ventilation equipment with self-cleaning function according to claim 1, characterized in that: a drain pipe (19) is communicated with the bottom of the left side of the centrifuge unit (2), and the surface of the drain pipe (19) is communicated with A control valve for controlling the drainage of the drainage pipe (19) is provided.

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