CN219622900U

CN219622900U - Centrifugal ventilator

Info

Publication number: CN219622900U
Application number: CN202320568338.1U
Authority: CN
Inventors: 牛冬冬
Original assignee: Hebei Daming Environmental Protection Equipment Co ltd
Current assignee: Hebei Daming Environmental Protection Equipment Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-09-01
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a centrifugal ventilator, which relates to the technical field of fans, and particularly relates to a centrifugal ventilator, which comprises a mounting base, wherein a shell is fixedly arranged on one side of the top of the mounting base, a driving motor is fixedly arranged on the other side of the top of the mounting base, an impeller is movably arranged in the shell, the impeller is fixedly connected with an output shaft of the driving motor, an air inlet is formed in one side, far away from the driving motor, of the shell, an air outlet is formed in the top of the shell, and an air inlet guide plate is fixedly arranged on the air inlet of the shell. This centrifugal fan, ionization module forms high-voltage electric field through the ionization pole, ionizes the dust in the air into electrified granule, and collection module forms low-voltage electric field through collecting the pole afterwards, adsorbs the electrified dust granule after ionization, realizes filtering the dust in the air, avoids the dust to get into in the casing and causes the influence to the impeller operation.

Description

Centrifugal ventilator

Technical Field

The utility model relates to the technical field of fans, in particular to a centrifugal ventilator.

Background

The centrifugal ventilator mainly comprises impeller, casing, motor, shaft coupling, shaft, etc., the impeller is the main acting component for producing wind pressure and transferring energy, the casing is mainly used for introducing gas and exhausting gas, at the same time, partial kinetic energy of gas is changed into pressure energy, the shaft coupling is used for connecting motor and fan, transferring moment, and the shaft is used for mounting and fixing impeller. The centrifugal ventilator has the characteristics of simple structure, low manufacturing cost, capability of conveying gas with larger flow rate and realizing higher pressure, and is widely applied to various fields such as metallurgy, building materials, heat treatment, food and the like.

Patent number CN202122489846.4 discloses an adjustable centrifugal fan, wherein point out that can inhale a large amount of dust when centrifugal fan operates, cause the dust to adhere to on the impeller, lead to every impeller weight different, lead to the blade loss, this application is directed at this problem, set up the filter pulp on centrifugal fan air inlet, filter air when admitting air, but through setting up the filter pulp on the air inlet, can carry out the shutoff comprehensively to the air inlet, and in order to guarantee the filter effect, the filter pulp has certain thickness, have great resistance to the gas flow, lead to the wind-force decline of centrifugal fan during operation, can not satisfy the use needs, we propose a centrifugal fan for this purpose in order to solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a centrifugal ventilator, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a centrifugal fan, includes the mounting base, one side fixed mounting at mounting base top has casing, opposite side fixed mounting have driving motor, the inside movable mounting of casing has the impeller, and the output shaft fixed connection of impeller and driving motor, the air inlet has been seted up to one side that driving motor was kept away from to the casing, the gas outlet has been seted up at the top of casing, fixed mounting has the deflector that admits air on the air inlet of casing, and the outside fixedly connected with clearance case of the deflector that admits air, the top fixed mounting of clearance case has ionization module, collection module, fixedly connected with a plurality of ionization bars on the ionization module, collection module on a plurality of collection bars, the outside movable sleeve of collection bar has the clearance board, the outside fixed mounting of clearance case has the electric telescopic handle with clearance board complex.

Preferably, the ionization bars on the ionization module extend to the inside of the cleaning box, and the ionization bars adjacent to the left side and the right side are distributed in a staggered manner.

Preferably, the collecting rods on the collecting module extend to the inside of the cleaning box, and the collecting rods adjacent to the left side and the right side are distributed in a staggered mode.

Preferably, a rectangular groove positioned below the collecting rod is formed in the bottom of the cleaning box, a sealing bottom plate is clamped in the rectangular groove, and the sealing bottom plate is fixedly connected with an output shaft of the electric telescopic rod.

Preferably, the top fixed mounting of sealing bottom plate has the connecting rod, and the top and the clearance board fixed connection of connecting rod, the clearance board is located the outside top of collecting rod when sealing bottom plate joint in the rectangular channel of clearance bottom of the case portion.

Preferably, the cleaning box is fixedly provided with a particulate matter sensor, and the particulate matter sensor is positioned on one side of the collecting module, which is close to the air inlet guide plate.

Preferably, one end of the cleaning box, which is close to the air inlet guide plate, is fixedly connected with a round square connector, and the cleaning box is fixedly connected with the air inlet guide plate through the round square connector.

The utility model provides a centrifugal ventilator, which has the following beneficial effects:

1. this centrifugal fan, ionization module forms high-voltage electric field through the ionization pole, ionizes the dust in the air into electrified granule, and collection module forms low-voltage electric field through collecting the pole afterwards, adsorbs the dust granule that electrified after the ionization, realizes filtering the dust in the air, avoids the dust to get into in the casing and causes the influence to the impeller operation, and the cleaning box is inside to be open structure simultaneously, avoids causing great hindrance to the gas circulation.

2. This centrifugal fan, after ionization module, ionization pole are handled the dust in the air, detect the dust particulate matter in the air after handling through the particulate matter sensor, when detecting and surpassing standard, indicate that the collection pole is to adsorption capacity decline, start electric telescopic handle and drive sealing bottom plate, connecting rod and clearance board and remove, the accessible clearance board is cleared up the collection pole outside, resumes the adsorption capacity of collection pole.

Drawings

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

FIG. 2 is a schematic view of the structure of the inside of the casing of the present utility model;

FIG. 3 is a schematic cross-sectional view of a purge bin according to the present utility model;

FIG. 4 is a schematic view of the exterior of the collector bar of the present utility model;

fig. 5 is a schematic structural diagram of an ionization module and a collection module according to the present utility model.

In the figure: 1. a mounting base; 2. a housing; 3. a driving motor; 4. an impeller; 5. an air inlet guide plate; 6. a round square connector; 7. a cleaning box; 8. an ionization module; 9. an ionization bar; 10. a collection module; 11. a collection rod; 12. an electric telescopic rod; 13. sealing the bottom plate; 14. a connecting rod; 15. a cleaning plate; 16. a particulate matter sensor.

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.

Referring to fig. 1 and 2, the present utility model provides a technical solution: a centrifugal ventilator comprises a mounting base 1, one side of the top of the mounting base 1 is fixedly provided with a casing 2, the other side is fixedly provided with a driving motor 3, an impeller 4 is movably arranged in the casing 2, the impeller 4 is fixedly connected with an output shaft of the driving motor 3, one side of the casing 2 far away from the driving motor 3 is provided with an air inlet, the top of the casing 2 is provided with an air outlet, an air inlet guide plate 5 is fixedly arranged on the air inlet of the casing 2, the outer side of the air inlet guide plate 5 is fixedly connected with a cleaning box 7, the top of the cleaning box 7 is fixedly provided with an ionization module 8 and a collecting module 10, the ionization module 8 forms a high-voltage electric field through an ionization rod 9 to ionize dust in the air, the dust in the air is ionized into charged particles, then the collecting module 10 forms a low-voltage electric field through a collecting rod 11 to adsorb the ionized charged dust particles, the ionization module 8 is fixedly connected with a plurality of ionization bars 9, the collection module 10 is fixedly connected with a plurality of collection bars 11, the ionization module 8 and the ionization bars 9 are matched to ionize dust in the air, so that the dust is electrified and adsorbed and collected as the current common technology, the principle and the working process are not repeated, a cleaning plate 15 is movably sleeved outside the collection bars 11, an electric telescopic rod 12 matched with the cleaning plate 15 is fixedly arranged outside the cleaning box 7, the electric telescopic rod 12 drives a sealing bottom plate 13, a connecting rod 14 and the cleaning plate 15 to move downwards, the cleaning plate 15 can be used for cleaning dust adsorbed outside the collection bars 11, one end of the cleaning box 7 close to the air inlet guide plate 5 is fixedly connected with a round-to-square connector 6, the cleaning box 7 is fixedly connected with the air inlet guide plate 5 through the round-to-square connector 6, can be with cleaning box 7 stable connection at the deflector 5 tip that admits air through circle variant connector 6, guarantee cleaning box 7 during operation's stability, make cleaning box 7 inside gas circulation smooth and easy simultaneously, reduce the resistance to gas circulation time.

Referring to fig. 3, 4, 5, the ionization bars 9 on the ionization module 8 extend to the inside of the cleaning box 7, the ionization module 8 can generate a high-voltage electric field through the ionization bars 9 to ionize air, ionize dust in the air into positively or negatively charged particles, the ionization bars 9 adjacent to the left and right sides are distributed in a staggered manner, so that the ionization bars 9 are fully contacted with the air, the ionization effect on the dust is improved, the collecting bars 11 on the collecting module 10 extend to the inside of the cleaning box 7, the collecting module 10 can generate a low-voltage electric field through the collecting bars 11, the collecting bars 11 can adsorb the ionized charged dust particles, the collecting bars 11 are distributed in a staggered manner, the collecting bars 11 can be fully contacted with the air, the collection effect on the dust is improved, the rectangular grooves positioned below the collecting bars 11 are formed in the bottom of the cleaning box 7, and the sealing bottom plates 13 are clamped in the rectangular grooves, the sealing bottom plate 13 is fixedly connected with the output shaft of the electric telescopic rod 12, the sealing bottom plate 13, the connecting rod 14 and the cleaning plate 15 are driven to move downwards by the electric telescopic rod 12, dust adsorbed outside the collecting rod 11 can be cleaned by the cleaning plate 15, the connecting rod 14 is fixedly arranged at the top of the sealing bottom plate 13, the top end of the connecting rod 14 is fixedly connected with the cleaning plate 15, the cleaning plate 15 is positioned above the outside of the collecting rod 11 when the sealing bottom plate 13 is clamped in a rectangular groove at the bottom of the cleaning box 7, the bottom of the cleaning box 7 can be sealed by the sealing bottom plate 13 to prevent gas leakage when the air is ionized and adsorbed, meanwhile, the sealing bottom plate 13 can be moved downwards to clean dust when the collecting rod 11 is cleaned, a particulate sensor 16 is fixedly arranged on the cleaning box 7, and the particulate sensor 16 is positioned at one side of the collecting module 10 close to the air inlet guide plate 5, the detection of the filtered air by the particulate matter sensor 16 provides a basis for whether the collection rod 11 is cleaned or not.

In sum, this centrifugal fan, when in use, driving motor 3 drives impeller 4 and rotates, it admits air along clearance case 7 tip, and go on ventilation operation to give vent to anger along casing 2 top, start ionization module 8 simultaneously, collection module 10, ionization module 8 lets through ionization pole 9 produces high-voltage electric field, when the air gets into inside casing 2 along clearance case 7 tip, ionize the air, become positively charged or negatively charged granule with the dust in the air, afterwards, under the electric field effect of collecting rod 11, adsorb charged dust granule on collecting rod 11, filter the air that gets into inside casing 2, avoid the dust to get into inside casing 2 to cause the influence to impeller 4 operation, detect the dust particle in the air through particle sensor 16 simultaneously after handling the air, when dust particle exceeds standard, show ionization module 8, collection module 10 reduces dust handling effect, start electric telescopic handle 12 and drive sealing bottom plate 13, connecting rod 14 and clearance board 15 remove, carry out the adsorption capacity to collecting rod 11 surface adsorption dust, can to the dust.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. 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 centrifugal fan, includes mounting base (1), one side fixed mounting at mounting base (1) top has casing (2), opposite side fixed mounting have driving motor (3), the inside movable mounting of casing (2) has impeller (4), and the output shaft fixed connection of impeller (4) and driving motor (3), its characterized in that: the utility model discloses a motor drive motor, including casing (2), air inlet, air outlet, air inlet guide plate (5), ionization module (8), collection module (10), ionization module (8) are gone up to the top fixed mounting of casing (2), and a plurality of collection poles (11) of fixedly connected with on ionization module (8), collection module (10), the outside movable sleeve of collection pole (11) has clearance board (15), the outside fixed mounting of clearance case (7) has electric telescopic handle (12) with clearance board (15) complex.

2. A centrifugal fan according to claim 1, wherein: ionization bars (9) on the ionization module (8) extend to the inside of the cleaning box (7), and the ionization bars (9) adjacent to the left side and the right side are distributed in a staggered mode.

3. A centrifugal fan according to claim 1, wherein: the collecting rods (11) on the collecting module (10) extend into the cleaning box (7), and the collecting rods (11) adjacent to the left side and the right side are distributed in a staggered mode.

4. A centrifugal fan according to claim 1, wherein: the bottom of clearance case (7) has seted up the rectangle groove that is located collecting rod (11) below, and the inside joint in rectangle groove has sealed bottom plate (13), sealed bottom plate (13) are connected with the output shaft fixed of electric telescopic handle (12).

5. A centrifugal fan according to claim 4, wherein: the top fixed mounting of sealing bottom plate (13) has connecting rod (14), and the top and the clearance board (15) fixed connection of connecting rod (14), clearance board (15) are located the outside top of collecting rod (11) when sealing bottom plate (13) joint in the rectangular channel of clearance case (7) bottom.

6. A centrifugal fan according to claim 1, wherein: the cleaning box (7) is fixedly provided with a particulate matter sensor (16), and the particulate matter sensor (16) is positioned on one side of the collecting module (10) close to the air inlet guide plate (5).

7. A centrifugal fan according to claim 1, wherein: one end of the cleaning box (7) close to the air inlet guide plate (5) is fixedly connected with a round square connector (6), and the cleaning box (7) is fixedly connected with the air inlet guide plate (5) through the round square connector (6).