CN207950943U - Bag filter - Google Patents

Abstract

The utility model discloses a kind of bag filters, its key points of the technical solution are that including the shell being located above a blender feed inlet, the housing bottom perforation, it is fitted closely with the feed inlet of blender, housing tip offers gas outlet, partition board is equipped in the shell, the housing cavity is separated into the outlet chamber of the inlet chamber and top of lower part by the partition board, square groove is offered on the partition board, several cloth bags that lower end is located in inlet chamber are provided in the square groove, the air extractor in outlet chamber is provided on the partition board, the lower end of the cloth bag is provided with the card column for blocking each cloth bag, the both ends of the card column pass through the shell, the card column passes through one end of the shell to be fixedly connected with and is fixed on outside shell and card column can be driven to carry out the transmission device moved again toward sliding on the housing.The utility model solves the problems, such as that the dust removing effects of bag filter are bad.

Description

Bag filter

Technical field

The utility model is related to dust-extraction unit technical fields, more specifically, it is related to a kind of bag filter.

Background technology

When being stirred sand using blender, because of the rotary force of stirring blade, can make to generate inside blender More dust, these dusts are floated upwardly to the feed inlet of blender, and then are floated in air, pollute the environment and to human body It damages.

Existing to can refer to the Chinese invention patent application file that application publication number is CN102430296A, it discloses one Kind of bag filter, is equipped with partition board in shell of dust remover, and shell of dust remover inner cavity is separated into the inlet chamber of lower part and upper by partition board The side of the outlet chamber in portion, inlet chamber is equipped with air inlet, and the bottom of inlet chamber is equipped with dust-exhausting port, plate valve is housed on dust-exhausting port, The top of outlet chamber is equipped with exhaust outlet.Shell of dust remover top is equipped with pendulous device, and dust-removal cloth-bag is equipped in shell of dust remover 1, Dust-removal cloth-bag upper end is connected on pendulous device, and lower end, that is, open end of dust-removal cloth-bag is connected on partition board, dust-removal cloth-bag it is interior Chamber is connected to inlet chamber.

Existing this bag filter, pendulous device is arranged in the upper end of dust-removal cloth-bag, and inlet chamber and dust removing cloth The lower end connection of bag, the air containing dust are included in cloth bag, and compared with the interior guarantor that coarse granule is adhered to dust-removal cloth-bag, pendulous device is very Difficulty will swing compared with coarse granule, and dust removing effects are bad, and therefore, it is desirable to design a kind of bag filter of better dust removal effect It solves the problems, such as.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of bag filter, have Preferable dust removing effects.

To achieve the above object, the utility model provides following technical solution：A kind of bag filter, including it is located at one Shell above the feed inlet of a blender, the housing bottom perforation, fits closely, housing tip with the feed inlet of blender It offers gas outlet, is equipped with partition board in the shell, the housing cavity is separated into the inlet chamber of lower part and upper by the partition board The outlet chamber in portion offers square groove on the partition board, and lower end is located in inlet chamber several are provided in the square groove Cloth bag is provided with the air extractor in outlet chamber on the partition board, and the lower end of the cloth bag, which is provided with, clamps each cloth The both ends of the card column of bag, the card column pass through the shell, the card column that one end of the shell is passed through to be fixedly connected with fixation Outside shell and the card column can be driven to carry out the transmission device of reciprocal sliding motion on the housing.

By using above-mentioned technical proposal, because the air with dust granule that stirring generates enters bottom in blender In the shell of perforation, outlet chamber is floated to by inlet chamber, the cloth bag in inlet chamber can be such that dust granule is adhered on cloth bag, card Firmly the card column of cloth bag lower end can be driven by transmission device and be moved back and forth, and card column can drive cloth bag to be swung, and carry The air of dust granule enters inlet chamber by cloth bag lower end, and dust granule is adhered to the lower end of cloth bag, utilizes transmission device first It drives the card column for being stuck in cloth bag lower end to swing, the dust granule for being adhered to cloth bag lower end can be made to shake off to blender, dedusting Effect is good, and simple and convenient, easily operated.

The utility model is further arranged to：The snap-gauge being distributed in the card column, the card are provided in the card column One end far from the card column is provided with protrusion on plate, and the position that protrusion is arranged on the two neighboring snap-gauge is opposite.

By using above-mentioned technical proposal, cloth bag firm grip can be such that cloth bag is putting by the protrusion being arranged on snap-gauge It during dynamic, will not be detached with snap-gauge, the position of protrusion is set on the two neighboring snap-gauge on the contrary, can make each cloth Bag is independent clamped, will not contact with each other in swing process, and the dust being adhered on cloth bag is made to shake off totally, has preferable Dust removing effects.

The utility model is further arranged to：The transmission device includes the motor being fixed on shell, is exported with motor Cam that axis is fixedly connected, be fixed on the card column close to described motor one end and with the fixture block of the cam engagement and be set in In the card column and one end is fixedly connected with the housing exterior walls, the power spring that the other end is fixedly connected with the fixture block.

By using above-mentioned technical proposal, motor band moving cam rotates, and cam cooperates with fixture block, and fixture block drives card column It is back and forth slid on shell, is set in card column and one end is fixedly connected with the casing, the other end is solidly connected dynamic with fixture block Power spring can restore to the original state automatically when being compressed, and drive fixture block continuation and cam engagement, utilize cam and fixture block to coordinate, energy Enough realize that card column is back and forth slid on shell, carries out cloth bag the effect of reciprocally swinging.

The utility model is further arranged to：The air extractor includes that wind turbine and one end are connected with wind turbine, the other end with The connected exhaust tube in the gas outlet.

By using above-mentioned technical proposal, wind turbine is drawn the gas in inlet chamber and outlet chamber, is delivered to by exhaust tube Gas outlet, the air that wind turbine is drawn are oriented to gas outlet using exhaust tube, the row that the gas that motor is drawn can be made more to concentrate Efficient to gas outlet, exhaust is fast.

The utility model is further arranged to：The exhaust tube is fixedly connected with inclination in one end of the gas outlet The dust excluding plate of setting.

By using above-mentioned technical proposal, the gas in wind turbine absorption shell, when being arranged to gas outlet by exhaust tube, if The dust excluding plate in exhaust tube is set, the dust granule in gas that can be drawn to wind turbine stops, and dust granule is made to adhere to On dust excluding plate, dust is prevented to be discharged into air with air.

The utility model is further arranged to：It is provided with strainer on the gas outlet.

By using above-mentioned technical proposal, when the gas that wind turbine is drawn is arranged by exhaust tube to gas outlet, strainer can Stop that the dust granule in gas gets into the air, and reduces the pollution to air again.

The utility model is further arranged to：The side of the inlet chamber and outlet chamber offer visiting of can opening and Xiamen.

By using above-mentioned technical proposal, by the way that visiting of can opening is respectively set in the side of inlet chamber and outlet chamber And Xiamen, it is visited and Xiamen by opening, the situation in inlet chamber and outlet chamber can be observed, and can be in inlet chamber Cloth bag is overhauled and is safeguarded, also the wind turbine in outlet chamber can be cleared up and be overhauled.

The utility model is further arranged to：Described visit is fixed on shell with Xiamen with being provided with to visit on Xiamen Locking mechanism.

By using above-mentioned technical proposal, when needing to be dusted using the deduster, closing visits and Xiamen, utilizes Locking mechanism will visit and be locked with Xiamen, can prevent dust in shell along visiting or Xiamen and shell during dedusting Between gap blow out shell, air is impacted.

The utility model is further arranged to：The locking mechanism includes the buckle being fixed on described visit and is fixed on On the shell and hook corresponding with snapped-in position.

By using above-mentioned technical proposal, closing is visited, will visit on buckle be hooked on the hook being fixed on shell On, it can make to visit to fit closely with shell, prevent dust from blowing out shell along the gap visited between shell, influence air matter Amount.

The utility model is further arranged to：The bottom of the shell is provided with guard ring in one week.

By using above-mentioned technical proposal, housing bottom with the feed inlet of blender for contacting, in the bottom of shell one Week setting guard ring, can be such that housing bottom be bonded closely with the feed inlet of blender, prevent dust granule along housing bottom and Gap between blender feed inlet is floatd into air, and the friction between housing bottom and blender feed inlet can also be reduced.

In conclusion the utility model has the advantages that：

（1）The utility model is by blocking the card column of cloth bag in the setting of cloth bag lower end and card column can be driven enterprising in shell Row can make the dust granule for being adhered to cloth bag lower end fall to stirring in cloth bag swing process toward the transmission device of polyslip In device, good dedusting effect, and it is simple and convenient, it is easily operated；

（2）By the way that air extractor is arranged in outlet chamber, the row that the gas that motor is drawn more is concentrated can be made to outlet Mouthful, efficient, exhaust is fast；

（3）Guard ring is set in housing bottom, housing bottom can be made to be bonded closely with the feed inlet of blender, prevent ash Gap of the dirt particle between housing bottom and blender feed inlet is floatd into air, can also reduce housing bottom and blender into Friction between material mouth.

Description of the drawings

Fig. 1 is the explosive view of the complete structure of embodiment；

Fig. 2 is the axonometric drawing of the complete structure of bag filter；

Fig. 3 is to embody the axonometric drawing that air extractor is made；

Fig. 4 is to embody the axonometric drawing of sponge；

Fig. 5 is to embody the sectional view that horizontal spring is made；

Fig. 6 is to embody the axonometric drawing that snap-gauge is made；

Fig. 7 is A cloth enlarged diagram in Fig. 6；

Fig. 8 is to embody the axonometric drawing that the connection relation of power spring and shell is made.

In figure：1, shell；11, air inlet；12, guard ring；121, through-hole；13, gas outlet；131, strainer；14, partition board； 141, inlet chamber；1411, Xiamen；142, outlet chamber；1421, it visits；143, locking mechanism；1431, it buckles；1432, it links up with； 1433, handle；144, square groove；145, cloth bag；1451, iron wire frame；1452, horizontal spring；1453, supporting rod；1454, vertical Spring；146, air extractor；1461, supporting rack；1462, wind turbine；1463, exhaust tube；1464, plenum chamber；1465, dust excluding plate； 147, card column；1471, snap-gauge；1472, raised；148, transmission device；1481, motor；1482, cam；1483, fixture block；1484、 Power spring；1485, disk；15, sponge；2, blender；21, feed inlet.

Specific implementation mode

The utility model is described in further detail below in conjunction with the accompanying drawings.

Embodiment：A kind of bag filter, referring to Fig. 1, including shell 1, the bottom of shell 1 offers air inlet 11, shell The lower section of body 1 is provided with blender 2, and the top of blender 2 offers feed inlet 21, the feed inlet 21 of blender 2 and shell 1 into Gas port 11 is in the same size and fits closely, and 1 bottom of shell offers and 11 through-hole of the same size of air inlet for one week equipped with centre 121 guard ring 12.

Referring to Fig. 1 and Fig. 2, the top of shell 1 offers gas outlet 13, and strainer 131, shell 1 are provided on gas outlet 13 It is inside provided with partition board 14,1 inner cavity of shell is separated into the outlet chamber 142 of the inlet chamber 141 and top of lower part, inlet chamber by partition board 14 141 and the side of outlet chamber 142 offer Xiamen 1411 and visit 1421, Xiamen 1411 and visiting is both provided on 1421 locked Mechanism 143, in this embodiment to visit for 1421, locking mechanism 143 includes being fixed on the buckle 1431 visited on 1421 With the hook 1432 being fixed on shell 1 with 1431 position corresponding positions of buckle, handle is equipped on visit 1421 and Xiamen 1411.

Square groove 144 is offered on partition board 14, and lower end is located in inlet chamber 141 several are provided in square groove 144 Cloth bag 145, is provided with the air extractor 146 in outlet chamber 142 on partition board 14, the lower end of cloth bag 145 be provided with blocks it is every The both ends of the card column 147 of one cloth bag 145, card column 147 pass through shell 1, and card column 147 passes through one end of shell 1 to be provided with band The transmission device 148 that dynamic card column 147 moves back and forth on shell 1.

Referring to Fig. 2 and Fig. 3, air extractor 146 includes the supporting rack 1461 being fixed on partition board 14, is fixed on supporting rack Wind turbine 1462 on 1461 and the exhaust tube 1463 being fixedly connected with wind turbine 1462, the one end of exhaust tube 1463 far from wind turbine 1462 It is provided with plenum chamber 1464, inclined dust excluding plate 1465 is provided in plenum chamber 1464, the top of plenum chamber 1464 is not closed, and It is connected with gas outlet 13.

Referring to Fig. 4 and Fig. 5, it is provided between the cloth bag 145 that both sides are fixed in square groove 144 and is fixed on square groove 144 Interior sponge 15, sponge 15 and cloth bag 145 fill square groove 144 completely, are provided in cloth bag 145 by 145 distracted iron of cloth bag Guide frame 1451 is provided with the horizontal bullet that both ends are fixed on 1451 vertical both sides of iron wire frame on the top and bottom of iron wire frame 1451 Spring 1452 is provided with the supporting rod 1453 for being distributed on iron wire frame and being vertically arranged, supporting rod 1453 and iron in iron wire frame 1451 The uprighting spring 1454 that both ends are fixed on 1451 horizontal both sides of iron wire frame is both provided on the vertical both sides of guide frame 1451.Horizontal bullet Spring 1452 is identical with the diameter of uprighting spring 1454, can support cloth bag 145.

Referring to Fig. 6 and Fig. 7, the snap-gauge 1471 being distributed in card column 147 is provided in card column 147, snap-gauge 1471 is far from card One end of column 147 is provided with protrusion 1472, and the locality that protrusion 1472 is arranged on two neighboring snap-gauge 1471 is opposite.Setting exists Protrusion 1472 on snap-gauge 1471 can play clamping power to cloth bag 145, and cloth bag 145 is clamped.

Referring to Fig. 6 and Fig. 8, transmission device 148 includes the motor 1481 being fixed on shell 1 and 1481 output shaft of motor The cam 1482 that is fixedly connected is fixed on card column 147 close to 1481 one end of the motor and the card that coordinates with the cam 1482 It block 1483 and is set in card column 147 and one end is fixedly connected with 1 outer wall of the shell, the other end is fixed with the fixture block 1483 The power spring 1484 of connection, the one end of fixture block 1483 far from cam 1482 are fixedly connected with disk 1485, power spring 1484 One end be fixedly connected on side of the disk 1485 far from fixture block 1483.

The course of work：Xiamen 1411 is opened, between cloth bag 145 is stuck in two snap-gauges 1471, Xiamen 1411 is closed, opens The switch of motor 1481 and wind turbine 1462, wind turbine 1462 start to draw the air in inlet chamber 141 and outlet chamber 142, are located at shell Since the air with dust granule that stirring generates floats up in the blender 2 of 1 lower section of body, dust granule is adhered to cloth bag On 145, motor 1481 is rotated with moving cam 1482, drives card column 147 to move reciprocatingly with the fixture block 1483 that cam 1482 coordinates, The power spring 1484 being set in card column 147 can automatically reset, and card column 147 is driven to move back and forth, and realize to cloth bag 145 Shake, the dust granule being adhered on cloth bag 145 is shaken off to blender 2, and the air that wind turbine 1462 is drawn is by gas outlet 13 Discharge, the dust excluding plate 1465 being arranged in plenum chamber 1464 can again stop the dust granule in air, prevent ash Dirt enters air.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of bag filter, including it is located at the feed inlet of a blender (2)（21）The shell (1) of top, the shell (1) bottom penetrates through, the feed inlet with blender (2)（21）It fits closely, shell (1) top offers gas outlet (13), described Partition board is equipped in shell (1)（14）, the partition board（14）By the shell (1) inner cavity be separated into lower part inlet chamber (141) and The outlet chamber (142) on top, the partition board（14）On offer square groove (144), is provided with lower end in the square groove (144) Several cloth bags (145) in inlet chamber (141), the partition board（14）On be provided with the pumping in outlet chamber (142) Device of air (146), it is characterised in that：The lower end of the cloth bag (145) is provided with the card column for clamping each cloth bag (145) (147), the both ends of the card column (147) pass through the shell (1), the card column (147) to pass through one end of the shell (1) solid Surely it is connected with and is fixed on shell (1) outside and the card column (147) can be driven to carry out reciprocal sliding motion on the shell (1) Transmission device (148).

2. bag filter according to claim 1, it is characterised in that：It is provided on the card column (147) and is distributed on institute The snap-gauge (1471) in card column (147) is stated, one end far from the card column (147) is provided with protrusion on the snap-gauge (1471) (1472), the position that raised (1472) and on the two neighboring snap-gauge (1471) are arranged is opposite.

3. bag filter according to claim 1, it is characterised in that：The transmission device (148) includes being fixed on shell Motor (1481) on body (1), is fixed on the card column at the cam (1482) being fixedly connected with motor (1481) output shaft (147) close to the motor (1481) one end and with the cam (1482) cooperation fixture block (1483) and be set in the card column (147) on and one end is fixedly connected with the shell (1) outer wall, the power bullet that the other end is fixedly connected with the fixture block (1483) Spring (1484).

4. bag filter according to claim 1, it is characterised in that：The air extractor (146) includes wind turbine (1462) it is connected with wind turbine (1462) with one end, the exhaust tube (1463) that the other end is connected with the gas outlet (13).

5. bag filter according to claim 4, it is characterised in that：The exhaust tube (1463) is close to the gas outlet (13) dust excluding plate (1465) being obliquely installed is fixedly connected in one end.

6. bag filter according to claim 1, it is characterised in that：It is provided with strainer on the gas outlet (13) (131)。

7. bag filter according to claim 1, it is characterised in that：The inlet chamber (141) and outlet chamber (142) Side offers visiting (1421) of can opening and Xiamen (1411).

8. bag filter according to claim 7, it is characterised in that：It is described visit (1421) and Xiamen (1411) on set Being equipped with will visit (1421) and Xiamen (1411) are fixed on locking mechanism (143) on shell (1).

9. bag filter according to claim 8, it is characterised in that：The locking mechanism (143) includes being fixed on institute It states the buckle (1431) visited on (1421) and is fixed on the shell (1) and hook corresponding with buckle (1431) position (1432)。

10. bag filter according to claim 1, it is characterised in that：The shell（1）Bottom be provided within one week it is anti- Guard ring（12）.