CN204716428U - A kind of pressure reduction controls automatic cleaning type air-strainer - Google Patents
A kind of pressure reduction controls automatic cleaning type air-strainer Download PDFInfo
- Publication number
- CN204716428U CN204716428U CN201520323690.4U CN201520323690U CN204716428U CN 204716428 U CN204716428 U CN 204716428U CN 201520323690 U CN201520323690 U CN 201520323690U CN 204716428 U CN204716428 U CN 204716428U
- Authority
- CN
- China
- Prior art keywords
- filter
- lauter tub
- housing
- pressure
- jet head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 239000000428 dust Substances 0.000 claims abstract description 52
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 230000003137 locomotive effect Effects 0.000 claims abstract description 11
- 239000003570 air Substances 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 23
- 238000012856 packing Methods 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 9
- 239000005340 laminated glass Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 239000012080 ambient air Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 239000000779 smoke Substances 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
Abstract
The utility model discloses a kind of pressure reduction and control automatic cleaning type air-strainer, rotating through lauter tub wire netting (18) outer layer covers glass fibre composite filtering cloth (19), rotate through in lauter tub and sealed type high-pressure jet head (10) is installed, dust collector (11) is installed in the outside rotating through lauter tub, outlet pipe (7) after casing (6) with filtration is respectively equipped with a negative tube (8), B/P EGR Back Pressure Transducer EGR on negative tube (8) is wired to control circuit, compare through pressure reduction and control head (10) blowback of sealed type high-pressure jet, locomotive is made to carry out timely Automatic clearance to the dust of filter attachment in the process of work, thus ensure that locomotive can normally work for a long time in the presence of a harsh environment, solve the problem that dust shutoff when mine is heavily blocked, internal-combustion engine, air compressor etc. work under high dust, high pollution environment is serious, discharge black smoke, damage cylinder body, energy-saving and emission-reduction.
Description
Technical field
The utility model patent relates to a kind of pressure reduction and controls automatic cleaning type air-strainer.
Background technique
The mine worked under high dust, high pollution environment is heavily blocked, internal-combustion engine, air compressor etc., the common air filter used is very serious by dust shutoff situation, not only affect locomotive power, make locomotive emissions black smoke, and damage motor or compressor casing.For this reason, special messenger all to be arranged every day to clear up the filter that locomotive removes, waste a large amount of manpower and financial resources.
Summary of the invention
The purpose of this utility model designs a kind of pressure reduction exactly and controls automatic cleaning type air-strainer, rotating filter tub is adopted to filter, compare through pressure reduction and control the blowback of sealed type high-pressure jet head, automated cleaning filter vat, make locomotive carry out timely Automatic clearance to the dust of filter attachment in the process of work, thus ensure that locomotive can long-time normal work in the presence of a harsh environment.
The technical solution of the utility model is, a kind of pressure reduction controls automatic cleaning type air-strainer, ambient air successively through fan vortex type grade one filter, leaf window vortex type secondary filter, rotate after self-cleaning type tertiary filter and W master mode cylinder body protection filter vat filter and enter locomotive cylinder body, it is characterized in that: described rotation self-cleaning type tertiary filter comprises upper substrate, infrabasal plate, rotates through lauter tub, sealed type high-pressure jet head, dust collector etc.; Wherein: upper substrate and infrabasal plate are fixedly connected in casing by multiple column, the circumference of upper substrate and infrabasal plate is equipped with multiple bearing, and described bearing and the bearing element groove rotated through on the hoop for barrel of the lauter tub two ends formative dynamics that matches is connected; Rotate through lauter tub wire netting outer layer covers glass fibre composite filtering cloth and form filter; The periphery of upper substrate, infrabasal plate and rotating filter bucket connecting part is provided with dust-proof felt mattress; Rotate through in lauter tub and be provided with sealed type high-pressure jet head, sealed type high-pressure jet head overlays through rolling seal body and is rotating through inside lauter tub filter; Be provided with dust collector in the outside rotating through lauter tub, the filter that dust collector overlays rotating through lauter tub through rolling seal body is peripheral; Sealed type high-pressure jet head is corresponding with the position of dust collector inside and outside filter; Outlet pipe after filter box-body with filtration is respectively equipped with a negative tube, and the B/P EGR Back Pressure Transducer EGR on negative tube is wired to control circuit;
The described lauter tub two ends that rotate through are hoop for barrels with bearing element groove and internal tooth torus, at two ends hoop for barrel therebetween weldering sieve aperture wire netting, laminated glass fiber composite filter cloth is adhered to outside wire netting, laminated glass fiber composite filter cloth adopts glass fibre needled felt and fiberglass overlay film material, by outer poor efficiency, interior middle and high effect sequence; The circle edge plane of upper substrate and infrabasal plate is fixed with multiple eccentric shaft by screw, and eccentric shaft is provided with bearing, and bearing matches with the bearing element groove rotated through in hoop for barrel on lauter tub, lower hoop for barrel; Rotate through lauter tub built with direct current generator, be fixed on infrabasal plate through motor cabinet, the gear driven be arranged on electric machine rotational axis is fixed on the internal gear rotated through under lauter tub on hoop for barrel inner ring and rotates;
Described sealed type high-pressure jet head outside is the rectangular metal shell of a bottom opening, the in-built gas collecting jar with ground-on cover plate of housing, and gas collecting jar with ground-on cover plate top is welded with high-pressure air pipe, has straight line puff prot bottom gas collecting jar with ground-on cover plate; Straight line puff prot is relative with the upper end of dust collector, interval filter; Two rollers are connected to the two ends of housing by two width bearings, roller is set with rubber and forms rubber roll, form the dynamic seal (packing) to both sides of the edge; A rubber endless track is also respectively equipped with at housing two ends, forms the dynamic seal (packing) to both ends of the surface, makes housing bottom surface surrounding form rolling seal body, isolates with extraneous negative pressure air; There is notch support at two ends, portion, the sealed type high-pressure jet crown, coordinate with the guide rod be fixedly connected on upper substrate and infrabasal plate, and multiple spring is housed between guide rod and housing, make sealed type high-pressure jet head suspension on guide rod, form flexible suspension connecting body;
Described dust collector outside is the rectangular metal shell of a top and bottom opening, and two rollers are connected to the two ends of housing by two width bearings, roller is set with rubber and forms rubber roll, form the dynamic seal (packing) to both sides of the edge; A rubber endless track is also respectively equipped with at housing two ends, forms the dynamic seal (packing) to both ends of the surface, makes housing end face surrounding form rolling seal body, with the air insulated in filter cleaner casing.
The utility model has the advantages that:
1) efficiently solve because air-strainer dirt blocks up, cause gas-air not enough and the engine power loss problem of generation, energy-saving and emission-reduction;
2) there is the function that pressure reduction compares control, rotates through lauter tub high pressure blowback automated cleaning, change the present situation that frequent shutdown carries out the work of filter cleaner deashing, save man power and material;
3) the rotating filter mode of adhering to laminated glass fiber filter cloth outside sieve aperture steel mesh is adopted, substitute traditional paper lauter tub with filter cloth by the method for basic, normal, high effect sequence, reduce windage, air filter efficiency reaches 99.99%, contribute to improving railroad traction, reduce black smoke;
4) sealed type high-pressure jet head forms the axis dynamic seal (packing) of both sides of the edge with rubber roll, and two ends adopt rubber endless track to form the dynamic seal (packing) of both ends of the surface, makes bottom surface surrounding form seal, isolates with extraneous negative pressure air; In the mode of dynamic scan, deashing work is carried out to the lauter tub laminated glass fiber filter cloth that rotates through be in rotation;
5) sealed type dust collector rubber roll and rubber endless track, forms and rotates through lauter tub dust attachment surface and to gather dust surrounding dynamic seal (packing), air insulated in drifting dust gas and filter cleaner casing.Under pressurized gas effect, dust excretes through dust collector, prevents dust secondary from sucking;
6) adopt work and the stopping of negative pressure detection control electromagnetic valve and motor, carry out the dust cleaning work rotating through lauter tub in good time, thus saving utilizes vehicle-mounted comsumption of compressed air, save railroad traction.
Accompanying drawing explanation
Fig. 1: pressure reduction controls automatic cleaning type air-strainer cut-away view;
Fig. 2: sealed type high-pressure jet head and dust collector structural drawing;
Sealed type high-pressure jet head shown in Fig. 3: Fig. 2 and dust collector structure A-A sectional view;
Fig. 4: rotate through lauter tub and upper substrate linkage structure local structural graph;
Fig. 5: rotate through lauter tub and infrabasal plate linkage structure local structural graph;
Fig. 6: dust collector chart at the bottom of;
In figure: 1-fan vortex type grade one filter; 2-leaf window vortex type secondary filter; 3-rotates self-cleaning type tertiary filter; 4-W master mode cylinder body protection filter vat; 5-seal ring; 6-casing; 7-outlet pipe; 8-negative tube; 9-support; 10-sealed type high-pressure jet head; 11-dust collector; 12-upper substrate; 13-infrabasal plate; 14-eccentric shaft; 15-bearing; Hoop for barrel under 16-; The upper hoop for barrel of 17-; 18-wire netting; 19-glass fiber cloth; The dust-proof felt mattress of 20-; 21-column; 22-housing; 23-gas collecting jar with ground-on cover plate; 24-high-pressure air pipe; 25-bearing; 26-roller; 27-rubber roll; 28-rubber endless track; 29-notch support; 30-guide rod; 31-spring; 32-gear; 33-motor cabinet; 34-motor; 35-housing.
Embodiment
As Fig. 1, Fig. 4, shown in Fig. 5, a kind of pressure reduction described in this patent controls automatic cleaning type air-strainer and comprises three-stage filtration and the clean gas protection entered before cylinder body, i.e. fan vortex type grade one filter 1, leaf window vortex type secondary filter 2, rotate self-cleaning type tertiary filter 3 and W master mode cylinder body protection filter vat 4, fan vortex type grade one filter 1, leaf window vortex type secondary filter 2, rotation self-cleaning type tertiary filter 3 and W master mode cylinder body protection filter vat 4 are fixed on support 9 respectively, its fan vortex type grade one filter 1, leaf window vortex type secondary filter 2 is identical with corresponding conventional filters structure with W master mode cylinder body protection filter vat 4, ambient air enters locomotive cylinder body through outlet pipe 7 successively after fan vortex type grade one filter 1, leaf window vortex type secondary filter 2, rotation self-cleaning type tertiary filter 3 and W master mode cylinder body protection filter vat 4.Wherein rotating self-cleaning formula tertiary filter 3 and W master mode cylinder body protection filter vat 4 are arranged in enclosed housing 6; casing 6 is fixed on support 9, and W master mode cylinder body protection filter vat 4 is positioned at the clean air side that namely the rotation staving rotating self-cleaning type tertiary filter 3 rotates self-cleaning type tertiary filter 3.
Rotate that self-cleaning type tertiary filter 3 comprises upper substrate 12, infrabasal plate 13, rotates through lauter tub, sealed type high-pressure jet head 10, dust collector 11 etc.; Rotating through lauter tub two ends is with bearing element groove and the upper hoop for barrel 17 of internal tooth torus and the barrel-shaped filter of lower hoop for barrel 16, one end of close exhaust outlet outlet pipe 7 is lower hoop for barrel 16, the relative the other end is then upper hoop for barrel 17, sieve aperture steel mesh and wire netting 18 is welded at upper hoop for barrel 17 and lower hoop for barrel 16 therebetween, as shown in Figure 4, Figure 5, at the outside of wire netting 18 attachment laminated glass fiber composite cloth 19, rotate through lauter tub wire netting 18 outer layer covers laminated glass fiber composite filter cloth 19 and form filter; Laminated glass fiber composite cloth 19 adopts glass fibre needled felt and fiberglass overlay film material, by outer poor efficiency, and interior middle and high effect sequence, composition composite filtering cloth; Upper substrate 12 and infrabasal plate 13 are ring tabular, lay respectively at the upper hoop for barrel 17 and lower hoop for barrel 16 planar outboard that rotate through lauter tub, being connected to form rigid backbone by multiple column 21 between upper substrate 12, infrabasal plate 13 is fixed in casing 6, one end of close outlet pipe 7 is infrabasal plate 13, and the one end away from outlet pipe 7 is upper substrate 12;
W master mode cylinder body protection filter vat is through after upper substrate 12 and infrabasal plate 13 endoporus, its outlet is stretched out outside casing 6, the joint of W master mode cylinder body protection filter vat front end and back end and casing 6 is provided with sealing, seal ring 5 is housed rotating through between lauter tub and casing 6, prevents dust from entering and rotate through in lauter tub or enter W master mode cylinder body protection filter vat; Outlet pipe 7 is connected to the gas outlet end of W paper cylinder body protection filter 4; The circle edge plane of upper substrate 12 and infrabasal plate 13 is fixed with multiple eccentric shaft 14 by screw, eccentric shaft 14 is provided with bearing 15, be provided with bearing element groove rotating through in hoop for barrel 17 on lauter tub, lower hoop for barrel 16, bearing element groove matches with bearing 15; Upper substrate 12 and infrabasal plate 13 with rotate through lauter tub and form Dynamic link library by bearing 15 and bearing element groove; Rotate through lauter tub built with direct current generator 34, be fixed on infrabasal plate 13 through motor cabinet 33, gear 32 is arranged on the output shaft of motor 34, the inner ring rotating through the lower hoop for barrel 16 of lauter tub is provided with internal gear, internal gear and gear 32 match, motor 34 rotarily drives the internal gear rotary motion rotated through on lauter tub, thus driven rotary filter vat rotates.Upper substrate 12 and infrabasal plate 13 are provided with dust-proof felt mattress 20 with the periphery of rotating filter bucket connecting part and seal, isolation ambient air;
As shown in Figure 2 and Figure 3, sealed type high-pressure jet head 10 is installed rotating through in lauter tub, sealed type high-pressure jet head 10 outside is a rectangular metal shell 22, the surrounding of housing 22 and top seal, the bottom opening of housing 22, housing 22 is built with gas collecting jar with ground-on cover plate 23, it is straight line puff prot bottom gas collecting jar with ground-on cover plate 23, the top of gas collecting jar with ground-on cover plate 23 is welded with high-pressure air pipe 24, high-pressure air pipe 24 stretches out from the top of housing 22 through the roof of housing 22, and high-pressure air pipe 24 and housing 22 roof junction are provided with sealing; Housing 22 two ends installation bearing 25, roller 26, rubber roll 27, two rollers 26 are connected respectively at the two width bearings 25 being positioned at housing 22 two ends, roller 26 are set with rubber and form rubber roll 27, form the dynamic seal (packing) to housing 22 both sides of the edge; Housing 22 two ends also respectively have a rubber circulation shoe 28 to be with, and form the dynamic seal (packing) to both ends of the surface, make housing 22 bottom surface surrounding form rolling seal body, isolate with extraneous negative pressure air; Respectively there are two notch supports 29 at two ends, sealed type high-pressure jet head 10 top, coordinate with two guide rods 30 be fixedly connected on upper substrate 12 and infrabasal plate 13, multiple spring 31 is housed between guide rod 30 and housing 22, sealed type high-pressure jet head 10 is suspended on guide rod 30 and forms flexible suspension connecting body; Sealed type high-pressure jet head 10 overlays through rolling seal body and is rotating through in the filter inside lauter tub; Housing 22 top has high-pressure air pipe 24 to lead to outside casing 6, for connecting pressurized air.
As shown in Fig. 2, Fig. 3, Fig. 6, dust collector 11 outside is a rectangular metal shell 35, the top of housing 35 and bottom opening all round closure, two rollers 26 are connected to the two ends of housing 35 by two width bearings 25, roller 26 is set with rubber and forms rubber roll 27, form the dynamic seal (packing) to both sides of the edge; Also respectively there is a rubber endless track 28 at housing 35 two ends, form the dynamic seal (packing) to both ends of the surface, make housing 35 end face surrounding form rolling seal body, with the air insulated in filter cleaner casing 6; The housing 35 of dust collector 11 is fixed on the casing 6 that rotates through below lauter tub, be arranged on the outside rotating through lauter tub, overlay through rolling seal body and form surrounding seal on the glass fiber cloth 19 in the outside rotating through lauter tub, effectively prevent the dust secondary suction that barrel outer surface blows off; Straight line puff prot bottom sealed type high-pressure jet head 10 is relative with the top of dust collector 11, interval glass fiber cloth 19, sealed type high-pressure jet head 10 is corresponding in the position of glass fiber cloth 19 inner side and outer side with dust collector 11, the bottom surface surrounding of the housing 22 at sealed type high-pressure jet head 10 place overlays on wire netting 18 inwall inside glass fiber cloth 19, and the end face surrounding of the housing 35 at dust collector 11 place overlays in the periphery of glass fiber cloth 19; Under pressurized gas effect, dust blows out side by side outlet bottom dust collector 11;
Outlet pipe 7 after filter box-body 6 with filtration is respectively equipped with a negative tube 8, B/P EGR Back Pressure Transducer EGR on negative tube 8 is wired to control circuit, through sampling---comparison---Controlling solenoid valve and motor 34 start and stop, solenoid valve is for opening and closing pressurized air, make high-pressure air pipe valve open or closedown, motor 34 leaves or stops controlling to rotate through rotation or the stopping of lauter tub, thus carries out the dust cleaning work rotating through lauter tub in good time.
The working procedure of this patent is as follows:
First ambient air enters fan vortex type grade one filter 1, and after removing large particle dust and moisture, then enter into leaf window vortex type secondary filter 2, under eddy current decelerating effect, the larger dust of a part falls at the bottom of case; After the premenstrual two-stage coarse filtration of ambient air, entering the above dust of rotation self-cleaning type tertiary filter 3, filtering 1um becomes clean air, and the clean gas after filtration enters W master mode cylinder body protection filter vat 4, discharges and enters working cylinder, meet locomotive gas from outlet pipe 7.
When the dust rotating through lauter tub attachment increases, when causing the pressure reduction of front and back negative tube 8 to increase to be greater than setting value, control circuit sends instruction, control motor 34 to start, driven rotary filter vat rotates, open high-pressure air valve simultaneously, pressurized gas is from the straight line puff prot ejection bottom the gas collecting jar with ground-on cover plate 23 of sealed type high-pressure jet head 10, the dust that part filter between sealed type high-pressure jet head 10 and dust collector 11 is adhered to is cleared up and is blown into dust collector 11, discharge casing 6 from the bottom of dust collector 11, along with the rotation rotating through lauter tub, the dust rotated through in the whole filter of lauter tub can be cleared up, when dust reduces, pressure reduction gets back to setting value, and motor 34 and air valve are closed automatically, thus complete automated cleaning process.
Claims (4)
1. a pressure reduction controls automatic cleaning type air-strainer, ambient air successively through fan vortex type grade one filter (1), leaf window vortex type secondary filter (2), rotate self-cleaning type tertiary filter (3) and W master mode cylinder body protection filter vat (4) filtration after enter locomotive cylinder body, it is characterized in that: described rotation self-cleaning type tertiary filter (3) comprises upper substrate (12), infrabasal plate (13), rotates through lauter tub, sealed type high-pressure jet head (10), dust collector (11); Wherein: upper substrate (12) and infrabasal plate (13) are fixedly connected in casing (6) by multiple column (21), the circumference of upper substrate (12) and infrabasal plate (13) is equipped with multiple bearing (15), and described bearing (15) and the bearing element groove on the two ends hoop for barrel the rotating through lauter tub formative dynamics that matches is connected; Rotate through lauter tub wire netting (18) outer layer covers glass fibre composite filtering cloth (19) and form filter; Upper substrate (12), infrabasal plate (13) are provided with dust-proof felt mattress (20) with the periphery of rotating filter bucket connecting part; Rotate through in lauter tub and be provided with sealed type high-pressure jet head (10), sealed type high-pressure jet head (10) overlays through rolling seal body and is rotating through inside lauter tub filter; Be provided with dust collector (11) in the outside rotating through lauter tub, the filter that dust collector (11) overlays rotating through lauter tub through rolling seal body is peripheral; Sealed type high-pressure jet head (10) is corresponding with dust collector (11) position inside and outside filter; Outlet pipe (7) after filter box-body (6) with filtration is respectively equipped with a negative tube (8), and the B/P EGR Back Pressure Transducer EGR on negative tube (8) is wired to control circuit.
2. a kind of pressure reduction according to claim 1 controls automatic cleaning type air-strainer, it is characterized in that: described in rotate through lauter tub two ends are hoop for barrels with bearing element groove and internal tooth torus, in two ends hoop for barrel therebetween weldering sieve aperture wire netting (18), wire netting (18) outside attachment laminated glass fiber composite filter cloth (19), laminated glass fiber composite filter cloth (19) adopts glass fibre needled felt and fiberglass overlay film material, by outer poor efficiency, interior middle and high effect sequence; The circle edge plane of upper substrate (12) and infrabasal plate (13) is fixed with multiple eccentric shaft (14) by screw, eccentric shaft is provided with bearing (15), bearing (15) matches with the bearing element groove rotated through in hoop for barrel on lauter tub (17), lower hoop for barrel (16); Rotate through lauter tub built with direct current generator (34), be fixed on infrabasal plate (13) through motor cabinet (33), the gear (32) be arranged on motor (34) running shaft drives the internal gear rotation being fixed on and rotating through on lower hoop for barrel (16) inner ring of lauter tub.
3. a kind of pressure reduction according to claim 1 controls automatic cleaning type air-strainer, it is characterized in that: described sealed type high-pressure jet head outside is the rectangular metal shell (22) of a bottom opening, housing (22) in-built gas collecting jar with ground-on cover plate (23); Gas collecting jar with ground-on cover plate (23) top is welded with high-pressure air pipe (24), and bottom has straight line puff prot; Straight line puff prot is relative with the upper end of dust collector (11), interval filter; Two rollers (26) are connected to the two ends of housing (22) by two width bearings (25), roller (26) upper suit rubber forms rubber roll (27), forms the dynamic seal (packing) to both sides of the edge; Also respectively there is a rubber endless track (28) at housing (22) two ends, form the dynamic seal (packing) to both ends of the surface, make housing (22) bottom surface surrounding form rolling seal body, isolate with extraneous negative pressure air; There is notch support (29) at two ends, sealed type high-pressure jet head (10) top, coordinate with the guide rod (30) be fixedly connected on upper substrate (12) and infrabasal plate (13), multiple spring (31) is housed between guide rod (30) and housing (22), makes sealed type high-pressure jet head (10) be suspended on guide rod (30) upper formation flexible suspension connecting body.
4. a kind of pressure reduction according to claim 1 controls automatic cleaning type air-strainer, it is characterized in that: described dust collector (11) outside is the rectangular metal shell (35) of a top and bottom opening, two rollers (26) are connected to the two ends of housing (22) by two width bearings (25), roller (26) upper suit rubber forms rubber roll (27), forms the dynamic seal (packing) to both sides of the edge; Also respectively there is a rubber endless track (28) at housing (35) two ends, form the dynamic seal (packing) to both ends of the surface, housing (35) end face surrounding is made to form rolling seal body, with the air insulated in filter cleaner casing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323690.4U CN204716428U (en) | 2015-05-19 | 2015-05-19 | A kind of pressure reduction controls automatic cleaning type air-strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323690.4U CN204716428U (en) | 2015-05-19 | 2015-05-19 | A kind of pressure reduction controls automatic cleaning type air-strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204716428U true CN204716428U (en) | 2015-10-21 |
Family
ID=54315431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520323690.4U Expired - Fee Related CN204716428U (en) | 2015-05-19 | 2015-05-19 | A kind of pressure reduction controls automatic cleaning type air-strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204716428U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323538A (en) * | 2016-08-19 | 2017-01-11 | 国家电网公司 | Boiler smoke wind system static pressure measurement device |
| CN108843471A (en) * | 2018-07-03 | 2018-11-20 | 王军显 | Harvester engine air filtering core dust proof air inlet device |
| CN112317430A (en) * | 2020-10-29 | 2021-02-05 | 张方娥 | Track cleaning equipment |
| CN116274062A (en) * | 2023-03-31 | 2023-06-23 | 松下新能源(无锡)有限公司 | Tool cleaning device and tool device having the tool cleaning device |
-
2015
- 2015-05-19 CN CN201520323690.4U patent/CN204716428U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323538A (en) * | 2016-08-19 | 2017-01-11 | 国家电网公司 | Boiler smoke wind system static pressure measurement device |
| CN106323538B (en) * | 2016-08-19 | 2023-04-07 | 国家电网公司 | Static pressure measuring device for boiler flue gas and air system |
| CN108843471A (en) * | 2018-07-03 | 2018-11-20 | 王军显 | Harvester engine air filtering core dust proof air inlet device |
| CN112317430A (en) * | 2020-10-29 | 2021-02-05 | 张方娥 | Track cleaning equipment |
| CN116274062A (en) * | 2023-03-31 | 2023-06-23 | 松下新能源(无锡)有限公司 | Tool cleaning device and tool device having the tool cleaning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204716428U (en) | A kind of pressure reduction controls automatic cleaning type air-strainer | |
| CN104564347B (en) | A kind of rotary blade type air filter for gas turbine | |
| CN208927833U (en) | A kind of filter cartridge type multi-pipeline crosses water deduster | |
| CN214997765U (en) | Mine ventilation device for coal mine production | |
| CN104533625B (en) | A kind of energy-efficient rotary blade type air filter | |
| CN218774483U (en) | Dust explosion-proof dry type dust collector | |
| CN207413037U (en) | A kind of electric automatization dust-extraction unit | |
| CN211536935U (en) | Filter for railway vehicle | |
| CN205025583U (en) | A change high -efficient noise elimination air filter of leaf formula for gas turbine | |
| CN204419361U (en) | A kind of blade-rotation air filter for gas turbine | |
| CN104548774A (en) | Three-stage air filtering system for gas turbine | |
| CN212327707U (en) | Dust extraction for ore crushing device | |
| CN205047331U (en) | Air filter dust purification device | |
| CN213160061U (en) | Glass dust collection device for tempered glass production | |
| CN213643487U (en) | Energy-saving convenient explosion-proof pulse dust collector | |
| CN108554083A (en) | A kind of factory floor cleaner | |
| CN201055745Y (en) | Wet-process dust removal wet-rotation evaporator | |
| CN217103617U (en) | Dust removal sealing device suitable for lime kiln roof | |
| CN209156599U (en) | Environmental protection and energy saving clothes process dust exhaust apparatus | |
| CN206419130U (en) | Side open-type air cleaner | |
| CN208049607U (en) | A kind of oxidation pond air exhausting device | |
| CN205025602U (en) | A tertiary high -efficient noise elimination air filtration system for gas turbine | |
| CN205025616U (en) | A change leaf formula high efficiency and fall air filter that makes an uproar for gas turbine | |
| CN220277114U (en) | Quick breaker is used in ore processing | |
| CN223914958U (en) | A coal dust recovery device in the raw coal washing process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20190519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |