CN209865657U - Pipeline dust extraction - Google Patents

Abstract

The utility model relates to a pipeline dust extraction belongs to the dust removal technical equipment field, including the dust case that is used for collecting the dust and be used for providing the rear end case of power, the mutual UNICOM of dust case and rear end case can dismantle through the buckle and be connected, and the rear end case is equipped with fan and motor to the motor rotation makes the dust case form the vacuum, and the dust inhales in the dust case. According to the pipeline dust collection device, the dust box and the rear end box are arranged separately, so that the dust box and the rear end box are convenient to install and clean; the motor rotates at a high speed to form pressure difference outside the box body, so as to generate suction force, and air attached with dust is sucked into the dust box for filtering; the flowing air can drive the fan to rotate, and the fan can promote air circulation and cool the motor; this project organization is reasonable exquisite, can effectively absorb the dust in the air pipe, has liberated the manpower, realizes the clear automatic operation of pipeline.

Description

Pipeline dust extraction

Technical Field

The application relates to the field of dust removal technical equipment, in particular to a pipeline dust suction device for cleaning a central air conditioner ventilating pipeline.

Background

According to the requirements of the national sanitation standard of the terminal ventilation system of the centralized air conditioner, the centralized ventilation system in a public place needs to be cleaned regularly, an air supply pipeline needs to be cleaned every two years at least, a fan coil, a fresh air unit, a surface cooler, a cooling tower and the like need to be cleaned every year, and an air filter screen, a filter, an air purifier and the like need to be replaced or checked every half year at least. However, the cleaning of central air conditioning terminals has been neglected and little attention has been paid to the hygiene of these air conditioning terminals. If the central air-conditioning ventilation pipeline is not cleaned and disinfected for a long time, the inside of the air-conditioning can be full of dust, insect nets, sundries and the like. Dust and dirt are accumulated in the air conditioner, so that the air supply effect of the air conditioner is influenced, various bacteria, fungi and mould fungi are bred in the air conditioner, even pathogenic bacteria such as legionella bacteria, streptococcus, tubercle bacillus and the like are caused, the indoor air is polluted, and various respiratory diseases are easily transmitted.

Currently, it is recognized that dust in the ventilation pipe of the central air conditioner is a carrier for spreading viruses, and the cleaning of the central air conditioner is emphasized, but the result is not satisfactory. The reasons are three: firstly, most of central air conditioners in China generally use coarse filters, which can only filter 40% of suspensible particles in air at most, nearly 60% of particles enter the central air conditioners and still serve as virus carriers, and cross infection is still likely to occur during ventilation; secondly, at present, people only pay attention to the cleaning and water treatment of the central air conditioning unit, the area of an air pipe is not much larger than that of the unit, more than 95% of dust storage amount in the central air conditioning system is in the air pipe, and the generation of 10% of water scale in the unit is only reduced by water washing; thirdly, people enter the ventilating duct for cleaning, which not only causes difficult operation but also causes secondary pollution.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that dust in the central air-conditioning ventilation pipeline is difficult to remove, the application provides a pipeline dust suction device for cleaning the central air-conditioning ventilation pipeline.

The technical scheme of the utility model:

the utility model provides a pipeline dust extraction, is including the dust case that is used for collecting the dust and be used for providing the rear end case of power, the dust case with the connection can be dismantled through the buckle to rear end case UNICOM each other, the rear end case is equipped with fan and motor, with the motor is rotatory to be made the dust case forms the vacuum, the dust inhale in the dust case.

Furthermore, a filter screen is arranged in the dust box, the filter screen is detachably fixed on the dust box, and the filter screen is used for adsorbing dust.

Furthermore, a suction inlet is arranged on the side wall of the dust box, and air attached with dust enters the dust box through the suction inlet.

Further, one end of the dust box is provided with an air vent, and the air vent is used for circulating air flow.

Furthermore, the vent is provided with a filter disc, and the filter disc is used for adsorbing dust.

Furthermore, the fan is rotatably and fixedly arranged at one end of the rear end box, and the fan is provided with a rotating shaft.

Furthermore, a fixing plate is arranged at one end of the rear end box, and a groove for positioning the fan is formed in the fixing plate.

Further, the motor is fixedly installed inside the rear end box, and the motor rotates at a high speed in the rear end box.

Further, the buckle is provided with a spring, and the spring is used for fastening the dust box and the rear end box.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

according to the pipeline dust collection device, the dust box and the rear end box are arranged separately, so that the dust box and the rear end box are convenient to install and clean; the motor rotates at a high speed to form pressure difference outside the box body, so as to generate suction force, and air attached with dust is sucked into the dust box for filtering; the flowing air can drive the fan to rotate, and the fan can promote air circulation and cool the motor; this project organization is reasonable exquisite, can effectively absorb the dust in the air pipe, has liberated the manpower, realizes the clear automatic operation of pipeline.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

Fig. 1 is a schematic overall structure diagram of a pipeline dust collecting device according to an embodiment of the present application.

Wherein, 1 dust case, 2 sunction inlets, 3 air vents, 4 filter screens, 5 filter discs, 6 buckles, 7 springs, 8 rear end cases, 9 motors, 10 fixed plates and 11 fans.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.

Fig. 1 is a pipeline dust collecting device provided by the embodiment of the present application, including a dust box 1 for collecting dust and a rear end box 8 for providing power, the dust box 1 and the rear end box 8 are communicated with each other and detachably connected through a buckle 6, the rear end box 8 is provided with a fan 11 and a motor 9, the motor 9 rotates to make the dust box 1 form vacuum, and dust is sucked into the dust box 1.

The operation principle of the dust collector is that the motor 9 rotates at a high speed to make the dust box 1 generate a certain vacuum, the air with dust enters the dust box 1 from the suction port 2, the air with dust flows forwards under the action of the fan 11, the air passes through the filter screen 4 and the filter sheet 5, the dust is remained in the dust box 1, and the filtered air is discharged from the vent port 3.

In a specific embodiment, a filter screen 4 is arranged in the dust box 1, the filter screen 4 is detachably fixed on the dust box 1, and the filter screen 4 is used for adsorbing dust. The side wall of the dust box 1 is provided with a suction inlet 2, and air with dust enters the dust box 1 through the suction inlet 2. One end of the dust box 1 is provided with a vent 3, the vent 3 is used for circulating air flow, the vent 3 is provided with a filter sheet 5, and the filter sheet 5 is used for adsorbing dust.

Preferably, the filter screen 4 is a HEPA filter screen 4 which is a high-efficiency filter and can block extremely small dust, and the efficiency reaches 99.97%. Its air permeability is low, so that it can be made into wave form to increase air permeability area, and said filtering material also can be repeatedly cleaned and cyclically used. The filter screen 4 can be directly plugged in the dust box 1, and a clamping groove for positioning the filter screen 4 is arranged in the dust box 1.

In one embodiment, a fixing plate 10 is disposed at one end of the rear box 8, a slot for positioning the fan 11 is disposed on the fixing plate 10, the fan 11 is rotatably and fixedly mounted at one end of the rear box 8, and the fan 11 is provided with a rotating shaft.

Preferably, the rear end of the rear end box 8 is provided with a rectangular groove, so that air sucked by the motor 9 through negative pressure can be discharged outwards; a rectangular bracket with the thickness of 2mm can be fixedly arranged in the rear end box 8 to play a role in positioning, and the motor 9 is fixed on the rectangular bracket by using a nut M4; the design of the front fixing plate 10 and the fan 11 of the rear box 8 can form a good negative pressure state inside the dust box 1, so as to achieve the effect of dust collection.

In one embodiment, the motor 9 is fixedly mounted inside the rear end box 8, and the motor 9 rotates at a high speed in the rear end box 8. Considering the volume of the motor 9, the rotation speed of the motor 9 is required to be about 5000 rpm and the torque is large for the dust suction device. Therefore, the series motor 9 is selected, the series motor 9 is small in size, large in torque and large in rotating speed, and can correspond to a dust suction device to generate suction by forming negative pressure inside and outside the box body at high rotating speed. The model number of the series excited motor 9 is RY5425M11, and the motor 9 parameters are shown in Table 1.

Table 1 parameters of series excited machine

In a specific embodiment, the dust box 1 and the rear end box 8 and the fan 11 are made of plastic, in consideration of the weight and cost of the dust suction apparatus, wherein the fan 11 is made of polyamide and the dust box 1 and the rear end box 8 are made of polyphenylene oxide. Moreover, the dust box 1 and the rear end box 8 are detachably connected together through a buckle 6, a spring 7 is further arranged on the buckle 6, the spring 7 can fasten the dust box 1 and the rear end box 8, and in addition, the connection between the dust box 1 and the rear end box 8 can be realized in various modes, and bolt connection and the like can be selected.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The foregoing are merely exemplary embodiments of the present application and are presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides a pipeline dust extraction, its characterized in that, is including the dirt case that is used for collecting the dust and be used for providing the rear end case of power, the dirt case with the mutual UNICOM of rear end case can dismantle the connection through the buckle, the rear end case is equipped with fan and motor, with the motor is rotatory to be made the dirt case forms the vacuum, the dust inhale in the dirt case.

2. The pipe dust collector of claim 1, wherein a filter screen is arranged in the dust box, the filter screen is detachably fixed on the dust box, and the filter screen is used for adsorbing dust.

3. The apparatus of claim 1, wherein the side wall of the dust box is provided with a suction inlet, and the air with dust enters the dust box through the suction inlet.

4. The pipe cleaning apparatus of claim 1, wherein the dust box has a vent at one end for circulating air flow.

5. The pipe dust collector according to claim 4, wherein the vent is provided with a filter sheet for adsorbing dust.

6. A pipe suction device according to claim 1, wherein the fan is rotatably fixed to one end of the rear end housing, the fan having a shaft.

7. The pipe suction device according to claim 6, wherein a fixing plate is provided at one end of the rear end case, and a slot for positioning the fan is provided on the fixing plate.

8. The duct suction apparatus of claim 1, wherein the motor is fixedly mounted inside the rear end box, the motor rotating at high speed in the rear end box.

9. The pipe suction apparatus of claim 1, wherein the catch is provided with a spring for securing the dust bin to the rear end bin.