CN2253244Y

CN2253244Y - Sparrow's nest dust filter

Info

Publication number: CN2253244Y
Application number: CN 96208835
Authority: CN
Inventors: 王崇杰
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-03-28
Filing date: 1996-03-28
Publication date: 1997-04-30
Anticipated expiration: 2006-03-28

Abstract

The utility model relates to a sparrow nest dust filter, which is composed of a primary step disk filter and a secondary sparrow nest filter. The secondary sparrow nest filter comprises a suction nozzle column, the dust suction control device, a carriage, a carriage supporter, a rack and pinion gearing for the carriage, a cart, a cart supporter, a rack and pinion gearing for the cart, a dust collecting blower, a cyclone dust collector, a dust compactor, and a sealing wallboard. The suction nozzle column is composed of a square sparrow nest dust cage and a flat suction nozzle. The utility model has the advantages of small ground occupation, accurate running positioning, high stability, large secondary filtration area, small abrasion of the dust suction of the suction nozzle to the filtering materials, long service life of the filter materials, stopped air suction when the suction nozzle sucks no dust, and energy saving.

Description

The Sparrow's nest dirt catcher

The utility model relates to a kind of air cleaning facility, particularly a kind of Sparrow's nest dirt catcher, can be widely used in the air conditioning filter system of industrial enterprises such as cotton wool, chemical fibre, flax, papermaking and tobacco.

The dust pelletizing system of China's use at present mostly is to introduce and copy, the LTG internal-suction type dirt catcher that imitative Germany is arranged of extensive use, the LUWA plate-type dust filter of imitative Switzerland, the former is a unit in bulk, floor space is big, the cascade filtration area is little and SR is big, power consumption is high; Though the latter's plate-type dust filter unitization, floor space are less, SR also than the former reduce, PC control, realized electromechanical integration, replace the former gradually, exist air leak rate of air curtain height, filtrate easy to wear and cause the unsettled drawback of filter efficiency.And the honeycomb fashion dirt catcher that last year, China developed, form by one-level disk filter and secondary honeycomb filter two parts, though overcome the deficiency of aforementioned plate-type dust filter, and installed capacity, floor space, SR also greatly reduce, but its secondary filter exist just like: 1, suction nozzle row and the operation of dust suction operation control device thereof are adopted the sprocket wheel chain drive and the chain elongation strain causes the operation location inaccurate, unstable; 2, the cellular dust cage that adopts ordered series of numbers roundlet dust cage to form increases though the cascade filtration area is compared with plate-type dust filter with internal-suction type, but less than normal; 3, suction nozzle rotates dust suction in the roundlet dust cage, and is still bigger to wear of filtering material; 4, air draught does not stop the deficiency that wastes energy during not dust suction of suction nozzle.

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and provide a kind of secondary filter suction nozzle row and the operation of dust suction operation control device thereof with rack-and-pinion transmission, cascade filtration area greatly, the suction nozzle dust suction to wear of filtering material during little and not dust suction of suction nozzle air draught stop, the Sparrow's nest dirt catcher of energy savings.

The purpose of this utility model can realize by such technical scheme: this secondary filter suction nozzle row and dust suction operation control device operation rack-and-pinion transmission thereof, the cascade filtration area is big, the suction nozzle dust suction to wear of filtering material during little and not dust suction of suction nozzle air draught stop, the Sparrow's nest dirt catcher of energy savings, it is made up of one-level disk filter and secondary Sparrow's nest filter two parts, the one-level disk filter is used for the fibroid trifle in the world of dust laden air is filtered and separated and collected, secondary Sparrow's nest filter comprises the square nest shape dust cage that ordered series of numbers little side's dust cage in the left and right sides is formed, the suction nozzle of the flat suction nozzle formation of each of each little side's dust cage of corresponding row is listed as and the dust suction operation control device respectively, be used to drag the dolly and support and the rack and pinion drive that carry suction nozzle row and the vertical operation in dust suction operation control device front and back thereof, be used to drag cart and support and the rack and pinion drive that carries horizontal operation about dolly and support and rack and pinion drive, dust blower, cyclone dust collectors, the dust compactor, the sealing wallboard, be used to filter airborne dust by after the one-level filtration, described suction nozzle row dust suction operation control device constitutes by suction nozzle row dust suction work executing agency with by the control device that the cam that bumps axle and connect constitutes, suction nozzle row dust suction work executing agency is by following air-suction trunk and the interior vertical pivot of step department's device up and down that passes through thereof, the chain drive-belt that is provided with on the vertical pivot and the back-moving spring of suit, the suction nozzle hollow shaft that is used for the flat suction nozzle installation of suction nozzle row, the sprocket wheel that installs on the suction nozzle hollow shaft, be used for coaxial ratchet chain wheel set and chain that flat suction nozzle that chain drive-belt drives the suction nozzle row turns to, be used for the move up and down connecting rod of the flat suction nozzle air door that opens and closes the suction nozzle row of vertical pivot, the cart run switch dial that installs on the one suction nozzle hollow shaft constitutes, the vertical pivot top of suction nozzle row dust suction work executing agency and the cam of control device offset, thereby drag year suction nozzle row dust suction operation control device front and back vertically to run to limit percussion by dolly and bump the cam rotation that axle makes and bump axle to connect, and vertical pivot is moved up and down by the effect of the back-moving spring of suit on cam rotation and the vertical pivot, by the chain drive-belt that is provided with on the vertical pivot, be used for coaxial ratchet chain wheel set and chain that flat suction nozzle that chain drive-belt drives the suction nozzle row turns to, the sprocket wheel that installs on the suction nozzle hollow shaft realizes that the flat suction nozzle of suction nozzle row turns to, by realizing that with the connecting rod of vertical pivot hinge dolly drags year suction nozzle row to open the flat suction nozzle air door of suction nozzle row when moving forward, close the flat suction nozzle air door of suction nozzle row when moving backward, by the chain drive-belt that is provided with on the vertical pivot, be used for coaxial ratchet chain wheel set and chain that flat suction nozzle that chain drive-belt drives the suction nozzle row turns to, the sprocket wheel that installs on the suction nozzle hollow shaft, dolly was shut down and the cart operation after the cart run switch dial realization suction nozzle that installs on the suction nozzle hollow shaft rotated 360 °; The described vertical rack and pinion drive of operation of being used for before and after suction nozzle row and the dust suction operation control device thereof is supported by dolly output gear and dolly and goes up the tooth bar, the dolly that are provided with and support the travel switch that two ends are provided with and constitute; The travel switch that tooth bar, the cart that the described rack and pinion drive that is used for laterally moving about dolly and support and rack and pinion drive upward is provided with by cart output gear and cart support supports the two ends setting constitutes.

This Sparrow's nest dirt catcher provided by the utility model, the square nest shape dust cage of its secondary Sparrow's nest filter can by about 4～8 row, whenever list following 6 little side's dust cages and constitute.

This Sparrow's nest dirt catcher provided by the utility model; after dust laden air after one-level is filtered enters in the secondary Sparrow's nest filter box-body; dust is by detention in the little side's dust cage of ordered series of numbers of secondary Sparrow's nest filter; can work continuously in order to make little side's dust cage; its inner surface dust should in time obtain removing; keep good; stable filtration state; concrete operation is such: dolly walks to the end (the flat suction nozzle of suction nozzle row stretches at the bottom of the little side's dust cage of secondary Sparrow's nest filter) effect of impact backward, and it supports the rear side travel switch; suction nozzle row dust suction operation control device bump the axle by after the percussion; the vehicle motor counter-rotating; dolly moves ahead; simultaneously under the effect of cam that bumps the axle connection and vertical pivot back-moving spring; vertical pivot moves upward and the flat suction nozzle air door of suction nozzle row is opened; flat suction nozzle begins dust suction; it supports the front side travel switch to proceeding to end effect of impact and when dolly; suction nozzle row dust suction operation control device bump the axle be reversed percussion after; vehicle motor reverses again; row behind the dolly; simultaneously under the cam effect of bumping the axle connection; vertical pivot moves downward and makes the flat suction nozzle of suction nozzle row turn to 90 °; the flat suction nozzle air door of suction nozzle row is closed; more than operation is 4 times; 360 ° of the flat suction nozzle rotations of suction nozzle row; the cart run switch dial that installs on the suction nozzle hollow shaft also rotates 360 ° and make dolly shut down the cart operation; drag year dolly and support thereof and rack and pinion drive to move to the little side's dust cage of secondary series position; repeat aforementioned operation, can finish the removing work of dust in the little side's dust cage of secondary Sparrow's nest filter.

This Sparrow's nest dirt catcher provided by the utility model has the following advantages:

1, the rack-and-pinion transmission is adopted in the operation of suction nozzle row and dust suction operation control device thereof, has overcome the sprocket wheel chain drive and inaccurate, the unstable drawback in operation location that the chain elongation strain causes;

2, the roundlet dust cage is changed into little side's dust cage, enlarged the cascade filtration area, increase by 15%, increase by 20% than LUWA plate-type dust filter cascade filtration area, the also corresponding reduction of drag overall than LTG internal-suction type and honeycomb fashion dirt catcher cascade filtration area;

3, adopt flat suction nozzle, the dedusting of finishing little side's dust cage of one side one side, and not dust suction when making suction nozzle advance dust cage, when going out dust cage along the parallel dust suction of filtrate fine hair orientation, keep filtrate to organize the fine hair orientation constant, the wearing and tearing of suction nozzle have been reduced to filtrate, keep filtrate dust containing capacity stability, improved the equipment filter efficiency, prolonged the service life of filtrate;

4, since reducing of the expansion of air draught and cascade filtration area, SR intermittently saved the energy, reduced installed capacity.

Below in conjunction with embodiment and accompanying drawing thereof the utility model is described in further detail:

The Sparrow's nest dirt catcher schematic diagram that Fig. 1 is provided for the utility model embodiment.

The secondary Sparrow's nest filter interior structural representation of the Sparrow's nest dirt catcher that Fig. 2 is provided for the utility model embodiment.

Fig. 3 is the A partial enlarged drawing of Fig. 2.

With reference to accompanying drawing, this Sparrow's nest dirt catcher that the utility model embodiment is provided, it is made up of one-level disk filter and secondary Sparrow's nest filter two parts, the one-level disk filter comprises dusting fan 2, fiber separation compactor 3 and disk filter 4 and sealing wallboard, the square nest shape dust cage that the little side's dust cage 8 of 5 row (whenever listing following 6) was formed about secondary Sparrow's nest filter comprised, the suction nozzle of flat suction nozzle 9 formations of each of each little side's dust cage 8 of corresponding row is listed as and the dust suction operation control device respectively, be used to drag and carry before and after suction nozzle row and the dust suction operation control device thereof vertically the dolly 16 of operation and support 13 and rack and pinion drive, be used to drag carry dolly 16 and support 13 and rack and pinion drive about laterally operation cart 17 and support 10 and rack and pinion drive, dust blower 5, cyclone dust collectors 6, dust compactor 7, the sealing wallboard, described suction nozzle row dust suction operation control device constitutes by suction nozzle row dust suction work executing agency with by the control device that the cam 20 that bumps axle 19 and connect constitutes, suction nozzle row dust suction work executing agency is by following air-suction trunk 31 and interior by the department (22 of step up and down, 29) Zhuan Zhi vertical pivot 23, the chain drive-belt 25 that is provided with on the vertical pivot 23 and the back-moving spring 28 of suit, the suction nozzle hollow shaft 32 that is used for flat suction nozzle 9 installations of suction nozzle row, the sprocket wheel 34 of device on the suction nozzle hollow shaft 32, be used for coaxial ratchet chain wheel set 24 and chain 33 that flat suction nozzle 9 that chain drive-belt 25 drives the suction nozzle row turns to, be used for the move up and down connecting rod 26 of the flat suction nozzle air door 27 that opens and closes the suction nozzle row of vertical pivot 23, the cart run switch dial 35 of device constitutes on the one suction nozzle hollow shaft 32, and vertical pivot 23 tops of suction nozzle row dust suction work executing agency offset by the rotor (bearing) 21 of its top setting and the cam 20 of control device; And the described rack and pinion drive that is used for suction nozzle row and the vertical operation in dust suction operation control device front and back thereof is made of the travel switch that the tooth bar 14, the dolly that are provided with in dolly output gear 15 and the dolly support 13 support the setting of 13 two ends; Described be used for dolly 16 and support 13 and rack and pinion drive about laterally the rack and pinion drive of operation support the tooth bar 11, the cart that are provided with on 10 by cart output gear 12 and cart and support the travel switch that 10 two ends are provided with and constitute.Among the figure, the 1-dust laden air is taken over, 18-camshaft, the total aspiration channel joint of 30-.

Claims

1, a kind of Sparrow's nest dirt catcher, has the one-level disk filter, dust blower (5), cyclone dust collectors (6), dust compactor (7), the sealing wallboard, it is characterized in that: it is made up of one-level disk filter and secondary Sparrow's nest filter two parts, the square nest shape dust cage that secondary Sparrow's nest filter is made up of the little side's dust cage of left and right sides ordered series of numbers (8), the suction nozzle of each flat suction nozzle (9) formation of each little side's dust cage (8) of corresponding row is listed as and the dust suction operation control device respectively, be used to drag and carry the dolly (16) that vertically moves before and after suction nozzle row and the dust suction operation control device thereof and support (13) and rack and pinion drive, be used to drag and carry dolly (16) and support cart (17) and support (10) and the rack and pinion drive that laterally moves about (13) and rack and pinion drive, dust blower (5), cyclone dust collectors (6), dust compactor (7), the sealing wallboard constitutes, described suction nozzle row dust suction operation control device constitutes by suction nozzle row dust suction work executing agency with by the control device that the cam (20) that bumps axle (19) and connect constitutes, suction nozzle row dust suction work executing agency is by following air-suction trunk (31) and interior by the department (22 of step up and down, 29) Zhuan Zhi vertical pivot (23), vertical pivot (23) is gone up the chain drive-belt (25) of setting and the back-moving spring (28) of suit, the suction nozzle hollow shaft (32) that is used for flat suction nozzle (9) installation of suction nozzle row, suction nozzle hollow shaft (32) is gone up the sprocket wheel (34) of device, be used for coaxial ratchet chain wheel set (24) and chain (33) that flat suction nozzle (9) that chain drive-belt (25) drives the suction nozzle row turns to, be used for the move up and down connecting rod (26) of the flat suction nozzle air door (27) that opens and closes the suction nozzle row of vertical pivot (23), the cart run switch dial (35) that one suction nozzle hollow shaft (32) is gone up device constitutes, and vertical pivot (23) top of suction nozzle row dust suction work executing agency and the cam (20) of control device offset; And the described rack and pinion drive that is used for vertically moving before and after suction nozzle row and the dust suction operation control device thereof is gone up the travel switch formation that the tooth bar (14), the dolly that are provided with support the setting of (13) two ends by dolly output gear (15) and dolly support (13); The described rack and pinion drive that is used for horizontal operation about dolly (16) and support (13) and rack and pinion drive is gone up the tooth bar (11) of setting, the travel switch formation that cart support (10) two ends are provided with by cart output gear (12) and cart support (10).

2, Sparrow's nest dirt catcher according to claim 1 is characterized in that: the square nest shape dust cage of its secondary Sparrow's nest filter by about 5 row, whenever list following 6 little side's dust cages (8) and constitute.

3, Sparrow's nest dirt catcher according to claim 1 and 2 is characterized in that: vertical pivot (23) top of its suction nozzle row dust suction work executing agency is to offset by the rotor (21) of its top setting and the cam (20) of control device.