CN103239189A

CN103239189A - Automatic dust-cleaning dust collector

Info

Publication number: CN103239189A
Application number: CN201310187126XA
Authority: CN
Inventors: 叶根翼
Original assignee: XINGYI (CHINA) POLISHING MACHINE CO Ltd
Current assignee: XINGYI (CHINA) POLISHING MACHINE CO Ltd
Priority date: 2013-05-21
Filing date: 2013-05-21
Publication date: 2013-08-14

Abstract

The invention relates to an automatic dust-cleaning dust collector which comprises a dust collecting drum, a filtering device, an air sucking device and a control box. A dust collecting port is arranged on the edge of the dust collecting drum, the filtering device is arranged in the dust collecting drum, and the filtering device is composed of at least two filtering elements. A reversing solenoid valve is connected between each filtering element and the air sucking device. Each reversing solenoid valve comprises a valve chamber, a first port and a second port are arranged on the periphery of each valve chamber, the insides of the valve chambers are communicated with the upper end faces of the filtering elements, the first ports are connected with an air sucking port of the air sucking device, and the second ports are communicated with the external atmosphere. A plurality of groups of filtering elements are used for being communicated with the reversing solenoid valves, coordinate control of the control box is combined, alternative connection or separation between the air sucking device and the external atmosphere and the plurality of filtering elements is achieved, uninterrupted cycling work that one filtering element works and the other one cleans dust automatically is guaranteed, smoothness of the whole dust collector is guaranteed, working efficiency is improved, and the service life is prolonged.

Description

Automatic dust-cleaning type dust catcher

Technical field

The present invention relates to dust catcher, the automatic dust-cleaning type dust catcher of a kind of periodic duty in particular.

Background technology

Dust catcher mainly is made up of a dirt, dust suction, three structures of filter dirt, and the dust that filter dirt structure can be avoided being inhaled in the dust catcher is got back in the space outerpace with air-flow, and the obstruction piece of filter dirt structure will directly influence the pick-up performance of dust catcher.According to the dust collection method to filter dirt structure, dust catcher in the market mainly contains three kinds, and a kind of is that hand is shaken filter screen dedusting dust catcher, a kind of needs need be pulled down the dust catcher that filter screen carries out dedusting, these two kinds of dust catchers trouble that operates waste time and energy, and pick-up performance is not good.Another dust catcher is to utilize the high pressure of air compressor machine to remove the dust catcher of dust on the filter screen, and the volume of this kind dust catcher is excessive, and the Heavy Weight volume is big, and the operation transportation is all inconvenient, is not suitable for the household dedusting.

Summary of the invention

The objective of the invention is to solve the problems of the technologies described above, provide a kind of simple in structure, have dust on the automatic removing filter core, work uninterrupted automatic clear dirt type dust catcher.

For achieving the above object, technical solution of the present invention is: automatic dust-cleaning type dust catcher, comprise the dust suction bucket, filter, air intake device and control cabinet, offer suction port on the described dust suction barrel rim, described filter is located in the dust suction bucket, and be installed in below the top cover of dust suction bucket, described air intake device is installed in the top cover top of dust suction bucket, described filter is made up of at least two filter cores, all be connected with reversing solenoid valve between described each filter core and the air intake device, described reversing solenoid valve comprises valve chamber, described valve chamber periphery offers first interface and second interface, described valve chamber is packed in the top cover top, and the intracavity bottom of valve chamber is connected with the upper surface of filter core, described first interface is connected with the inlet scoop of air intake device is corresponding, and described second interface is connected with ambient atmosphere, and the control input end of described air intake device and reversing solenoid valve all is connected with control cabinet.

Preferably, in the described valve chamber valve rod is housed, is connected with the first movable chock and the second movable chock on the valve rod, first interface is sealed or opened to the described first movable chock correspondence, and second interface is sealed or opened to the second movable chock correspondence.

Preferably, described air intake device comprises casing and induced-draught electric motor, and described inlet scoop is opened in the casing periphery, and induced-draught electric motor is laid in the casing upper end, offers the exhaust outlet that is connected with ambient atmosphere on the casing.

Preferably, described filter core is fixedlyed connected with top cover by the support bar that passes its inside and be provided with.

By adopting above-mentioned technical scheme, the invention has the beneficial effects as follows: adopt many group filter cores and reversing solenoid valve to be connected, coordinate control in conjunction with control cabinet, can realize the connection of filter core and air intake device or connection or the isolation of isolation and filter core and ambient atmosphere by reversing solenoid valve.Adopt the commutation in turn of the many groups of control cabinet control reversing solenoid valve, realize connecting in turn between air intake device and ambient atmosphere and a plurality of filter core or isolating, when guaranteeing dust catcher inner and outer air pressure Negative Pressure Difference, ambient atmosphere can be introduced the part filter core by reversing solenoid valve, the dust that is adsorbed on the filter core is arrived clearly in the dust suction bucket, reach the effect of dirt clearly.

Description of drawings

Fig. 1 is structural front view of the present invention;

Fig. 2 is structure vertical view of the present invention;

Fig. 3 is the schematic diagram of reversing solenoid valve internal structure of the present invention.

(identify among the figure: 1, dust suction bucket; 2, filter core; 3, air intake device; 4, reversing solenoid valve; 5, control cabinet; 11, suction port; 12, top cover; 21, support bar; 31, casing; 32, induced-draught electric motor; 311, inlet scoop; 312, exhaust outlet; 41, first interface; 42, second interface; 43, valve chamber; 44, valve rod; 451, the first movable chock; 452, the second movable chock).

The specific embodiment

Further specify the present invention below in conjunction with the drawings and specific embodiments.

As Fig. 1, Fig. 2, shown in Figure 3, automatic dust-cleaning type dust catcher of the present invention, comprise dust suction bucket 1, filter, air intake device 3 and control cabinet 5, offer a suction port 11 in dust suction bucket 1 wall outside, described filter is located in the dust suction bucket 1, and be installed in top cover 12 belows of dust suction bucket 1, air intake device 3 is installed in top cover 12 tops, described filter is made up of three filter cores 2, filter core 2 is the cylinder barrel shaped structure, and each filter core 2 is fixed together by support bar 21 and the top cover 12 that passes its inside and be provided with.All be connected with reversing solenoid valve 4 between each filter core 2 and the air intake device 3, wherein air intake device 3 comprises casing 31 and induced-draught electric motor 32, the periphery of casing 31 has inlet scoop 311, correspondence is provided with the upper end that two induced-draught electric motors 32 are laid in casing 31, offer the exhaust outlet 312 that is connected with ambient atmosphere on the casing 31, satisfy the fluency of the whole dust suction course of work, described reversing solenoid valve 4 comprises valve chamber 43, described valve chamber 43 peripheries offer first interface 41 and second interface 42, described valve chamber 43 is packed in top cover 12 tops, and the intracavity bottom of valve chamber 43 is connected with the upper surface of filter core 2,311 corresponding being connected of inlet scoop of described first interface 41 and air intake device 3, second interface 42 is connected with ambient atmosphere, the control input end of described air intake device 3 and reversing solenoid valve 4 all is connected with control cabinet 5, realizes the Intelligentized regulating and controlling of system.One valve rod 44 that can do the straight line back and forth movement is housed in valve chamber 43, valve rod 44 is by the Electromagnetic Drive of establishing in the reversing solenoid valve 4 itself, be connected with the first movable chock 451 and the second movable chock 452 on the valve rod 44, first interface 41 is sealed or opened to described first movable chock 451 correspondences, second interface 42 is sealed or opened to second movable chock 452 correspondences, by system coordination, effectively not intermittently dust suction and certainly clear dirt work.

The course of work of the present invention:

1., the control cabinet 5 controls wherein valve rod 44 of one group of reversing solenoid valve 4 are moved to second interface 42, thereby realize that the second movable chock 452 closes second interface 42, make ambient atmosphere can not enter valve chamber 43 inside of reversing solenoid valve 4, first interface 41 is opened simultaneously, inlet scoop 311 in filter core 2 and the air intake device 3 on the casing 31 is connected, the air of band dust is inhaled into from suction port 11 earlier, filter through these group reversing solenoid valve 4 corresponding filter cores that connect 2 then, cleaned air passes enters reversing solenoid valve 4 and flows to by first interface 41 in the casing 31 of air intake device 3, and by the exhaust outlet 312 of air intake device 3 self discharged to outside atmosphere, thereby realize dust suction work;

2., the valve rod 44 that control cabinet 5 is coordinated the other one group of reversing solenoid valve 4 of control moves to first interface 41, thereby realize that the first movable chock 451 closes first interface 41, second interface 42 is opened, the upper surface of this correspondence filter core 2 communicates by second interface 42 and the ambient atmosphere of corresponding valve chamber 43, under this state, owing to have Negative Pressure Difference between dust suction bucket 1 air pressure and the ambient pressure, air is inhaled into from this second interface 42 of organizing corresponding reversing solenoid valve 4 under this effect, outside air enters the inside of filter core 2 through the upper surface of filter core 2, and enter in the dust suction bucket 1 from the periphery of filter core 2, take away the dust that is attached to these filter core 2 peripheries simultaneously, also just realized this correspondence filter core 2 is carried out the effect of dirt clearly, and the dust that will be adsorbed on the filter screen arrives clearly in the dust suction bucket 1, and is convenient and reliable.The duty of other the 3rd group of filter core 2 plays the middle transition effect between dust suction and clear dirt state.

Total system arranges the loop control program in conjunction with control cabinet 5, and control is switched three groups of reversing solenoid valves 4 and taken turns to operate, and continually one by one each filter core 2 is carried out dirt clearly thereby circulate, and the strong suction that guarantees dust suction is not because of the shortcoming of the suction decline that works long hours.Ensured the unimpeded of whole dust catcher, improved operating efficiency and prolonged service life.

Above-described, only be a preferred embodiment of the present invention, can not limit scope of the invention process, every equalization of doing according to the present patent application claim changes and decorates, and all should still belong in the scope that the present invention contains.

Claims

1. automatic dust-cleaning type dust catcher, comprise dust suction bucket (1), filter, air intake device (3) and control cabinet (5), described dust suction bucket (1) offers suction port (11) on the limit, described filter is located in the dust suction bucket (1), and be installed in below the top cover (12) of dust suction bucket (1), described air intake device (3) is installed in top cover (12) top of dust suction bucket (1), it is characterized in that: described filter is made up of at least two filter cores (2), all be connected with reversing solenoid valve (4) between described each filter core (2) and the air intake device (3), described reversing solenoid valve (4) comprises valve chamber (43), described valve chamber (43) periphery offers first interface (41) and second interface (42), described valve chamber (43) is packed in top cover (12) top, and the intracavity bottom of valve chamber (43) is connected with the upper surface of filter core (2), corresponding being connected of inlet scoop (311) of described first interface (41) and air intake device (3), described second interface (42) is connected with ambient atmosphere, and the control input end of described air intake device (3) and reversing solenoid valve (4) all is connected with control cabinet (5).

2. automatic dust-cleaning type dust catcher according to claim 1, it is characterized in that: valve rod (44) is housed in the described valve chamber (43), be connected with the first movable chock (451) and the second movable chock (452) on the valve rod (44), first interface (41) is sealed or opened to the described first movable chock (451) correspondence, and second interface (42) is sealed or opened to the second movable chock (452) correspondence.

3. automatic dust-cleaning type dust catcher according to claim 1, it is characterized in that: described air intake device (3) comprises casing (31) and induced-draught electric motor (32), described inlet scoop (311) is opened in casing (31) periphery, induced-draught electric motor (32) is laid in casing (31) upper end, offers the exhaust outlet (312) that is connected with ambient atmosphere on the casing (31).

4. automatic dust-cleaning type dust catcher according to claim 1 is characterized in that: described filter core (2) is fixedlyed connected with top cover (12) by the support bar (21) that passes its inside and be provided with.