CN213467185U

CN213467185U - A dust fall ware for concrete production

Info

Publication number: CN213467185U
Application number: CN202021422929.0U
Authority: CN
Inventors: 刘桂兰
Original assignee: Beijing Qingnianlu Concrete Co ltd
Current assignee: Beijing Qingnianlu Concrete Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-06-18
Anticipated expiration: 2030-07-17

Abstract

The present application relates to a dust collector for concrete production, comprising a base, a first-stage filter cartridge is arranged above the base, a first-stage filter screen is arranged in the first-stage filter cartridge, and a driving first-stage filter is arranged above the base The drive assembly for the vibration of the filter screen; one end of the first-stage filter cartridge is connected with a dust collecting hood, and the other end is connected with a second-stage dust removal chamber. The mesh aperture is smaller than the mesh aperture of the primary filter, an exhaust fan is arranged between the primary filter cartridge and the secondary dust chamber, and the secondary filter is located above the exhaust fan. An air outlet is provided at one end of the secondary dust chamber away from the primary filter cartridge, and the air outlet is located above the secondary filter screen. It has the effect of reducing the dispersion of concrete dust to a greater extent and preventing the dust from being inhaled into the lungs of people and causing occupational diseases.

Description

A dust fall ware for concrete production

Technical Field

The application relates to the technical field of concrete production, in particular to a dust fall device for concrete production.

Background

At present, traditional concrete dust fall ware most all utilizes the sack cleaner to filter, thus, after working a period, can accumulate a large amount of dust on the sack, treat when the dust accumulation is too much, just can influence the work efficiency of sack cleaner, lead to filtering unclean, even some filters adopt the filter screen to filter, but also need replace the filter screen after using for a long time, simultaneously, no matter sack cleaner or filter screen dust removal all only have the one-level filtration, still contain a large amount of small dust particles in the air after filtering like this, can not thorough dust in the deaerate, still contain the dust in the air that leads to filtering out.

In view of the above-mentioned related art, the inventor believes that there is a defect that the filtered air still contains dust, which causes occupational diseases of workers when the dust is inhaled into the lungs of the people.

SUMMERY OF THE UTILITY MODEL

In order to reduce the drift of concrete dust to a greater extent, prevent that the dust from inhaling the human lung and causing occupational disease, this application provides a dust fall ware for concrete production.

The application provides a dust fall ware for concrete production adopts following technical scheme:

a dust fall device for concrete production comprises a base, wherein a primary filter cylinder is arranged above the base, a primary filter screen is arranged in the primary filter cylinder, and a driving assembly for driving the primary filter screen to vibrate is arranged above the base; the one end intercommunication of one-level cartridge filter has dust cage, other end intercommunication to have the second grade clean room, be provided with the second grade filter screen in the second grade clean room, the mesh aperture of second grade filter screen is less than the mesh aperture of one-level filter screen, the one-level cartridge filter with be provided with the air exhauster between the second grade clean room, the second grade filter screen is located the top of air exhauster, the second grade clean room is kept away from the gas outlet has been seted up to the one end of one-level cartridge filter, the gas outlet is located the top of second grade filter screen.

By adopting the technical scheme, the exhaust fan is started, the gas containing dust enters the primary filter cylinder through the dust collection cover, and the driving assembly drives the primary filter screen to slide left and right, so that the dust on the primary filter screen is shaken down; the gas filtered by the primary filter screen enters a secondary dust removal chamber, and the secondary filter screen performs secondary filtration on the gas, so that the concrete dust is filtered twice, and the purified gas is discharged through a gas outlet pipe; the concrete dust collector can greatly reduce the concrete dust from flying, and prevent occupational diseases caused by the dust from being sucked into the lungs of people.

Preferably: the drive assembly rotates the swinging arms of being connected including setting up in the driving piece of one-level filter cartridge outer wall, with driving piece eccentric rotation's rotation horizontal pole and with the rotation horizontal pole, the swinging arms is kept away from the one end of rotating the horizontal pole with the one-level filter screen is kept away from one side of second grade clean room is articulated.

Through adopting above-mentioned technical scheme, the driving piece drives and rotates the horizontal pole and rotate, rotates the horizontal pole and drives the swinging arms swing, and the swinging arms drives the one-level filter screen and removes to shake the dust on the one-level filter screen and fall.

Preferably: the swing rods are arranged in a plurality and are arranged at intervals along the length direction of the rotating transverse rod.

Through adopting above-mentioned technical scheme, the stability of vibrations in-process about the one-level filter screen is strengthened in the setting of a plurality of swinging arms.

Preferably: the driving piece is a driving motor.

Through adopting above-mentioned technical scheme, adopt motor drive to shake the dust and fall down, the cost of using manpower sparingly is saved in the setting of full-automatic mode.

Preferably: the guide way has been seted up to the inside wall of one-level cartridge filter, the position department of the periphery wall of one-level filter screen in the guide way has set firmly the guide block, the guide block slide connect in the guide way.

Through adopting above-mentioned technical scheme, the cooperation setting of guide block and guide way, the one-level filter screen of being convenient for slides along the guide way, and the stability of sliding about reinforcing one-level filter screen.

Preferably: the dust collection device is characterized in that a collection assembly for collecting dust filtered by the primary filter screen is arranged below the primary filter cartridge and comprises a collection shell communicated with the primary filter cartridge and a collection box connected to the side wall of the collection shell in a sliding manner.

Through adopting above-mentioned technical scheme, adopt and collect the box and slide to connect in the mode of collecting the shell, not only conveniently collect the dust after the one-level filter screen filters, simultaneously, also conveniently collect the box roll-off and collect the shell, the dust that conveniently will collect falls.

Preferably: the upper surface of second grade filter screen sets firmly pulls the frame, the upper end that pulls the frame stretches out the second grade clean room and arranges in the top of second grade clean room.

Through adopting above-mentioned technical scheme, the setting of pulling frame makes things convenient for the vibration second grade filter screen, shakes the dust on the second grade filter screen and falls.

Preferably: the relative both sides of second grade clean room have seted up the groove that slides, the relative both sides of second grade filter screen have set firmly the sliding block, the sliding block slide connect in the groove that slides.

Through adopting above-mentioned technical scheme, the cooperation setting in sliding block and the groove that slides, the second grade filter screen of being convenient for slides along the groove that slides, and the stability that the reinforcing second grade filter screen slided from top to bottom.

Preferably: the mouth that slides has been seted up to the lateral wall of second grade clean room, the second grade clean room is provided with the collection storehouse in the department of sliding, it slides and connects in the mouth that slides to collect the storehouse.

Through adopting above-mentioned technical scheme, the setting of collecting the storehouse, the dust after the convenience is filtered the second grade filter screen is collected.

To sum up, the beneficial technical effect of this application does:

1. starting the exhaust fan, allowing dust-containing gas to enter the primary filter cylinder through the dust collection cover, and driving the primary filter screen to slide left and right by the driving assembly, so that dust on the primary filter screen is shaken off; the gas filtered by the primary filter screen enters a secondary dust removal chamber, and the secondary filter screen performs secondary filtration on the gas, so that the concrete dust is filtered twice, and the purified gas is discharged through a gas outlet pipe; the concrete dust can be greatly reduced, and occupational diseases caused by dust sucked into human lungs can be prevented;

2. the driving piece drives the rotating cross rod to rotate, the rotating cross rod drives the oscillating rod to oscillate, and the oscillating rod drives the primary filter screen to move left and right, so that dust on the primary filter screen is shaken down.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure, 1, a base; 11. a support block; 12. braking the universal wheel; 2. a first-stage filter cartridge; 21. a connecting cylinder; 211. a dust collection cover; 22. an exhaust fan; 23. a guide groove; 24. a connecting plate; 3. a first-stage filter screen; 31. a guide block; 32. a U-shaped plate; 321. a rotating shaft; 4. a drive assembly; 41. a drive motor; 42. rotating the cross bar; 421. rotating the connecting rod; 4211. connecting the cross bars; 43. a swing lever; 5. A collection assembly; 51. collecting the shells; 52. a collection box; 521. pulling the handle; 522. locking; 6. a secondary dust chamber; 61. an air outlet pipe; 62. a sliding groove; 63. a sliding port; 7. a secondary filter screen; 71. a sliding block; 8. pulling the frame; 81. pulling a rod; 82. a rectangular frame; 9. A collection bin; 91. pushing the handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a dust fall ware for concrete production. Referring to fig. 1, including base 1, base 1 is the rectangle setting, and the brake universal wheel 12 is installed in the position department of its four end angles to the lower surface of base 1 to, make things convenient for the removal of dust fall ware.

Referring to fig. 2, fig. 3, the last skin weld of base 1 has supporting shoe 11, the upper surface of supporting shoe 11 is semicircular in shape and sets up, the last fixed surface of supporting shoe 11 is connected with one-

level cartridge filter

2, 2 levels of one-level cartridge filter set up, the one end intercommunication of one-level cartridge filter 2 has connecting cylinder 21, connecting cylinder 21 keeps away from 2 one end intercommunications of one-level cartridge filter and has dust cage 211, the guide way 23 that sets up along the horizontal direction is seted up in the position department that is close to its two relative inner walls in one-level cartridge filter 2, one-level cartridge filter 2 is provided with one-level filter screen 3, guide block 31 has been welded respectively in the position department of two guide ways 23 to one-level filter screen.

The other end of the first-stage filter cylinder 2 is communicated with a second-stage dust removal chamber 6, an exhaust fan 22 is installed at the communication position of the first-stage filter cylinder 2 and the second-stage dust removal chamber 6 and used for pumping air after first-stage filtration to the second-stage dust removal chamber 6, two opposite inner walls of the second-stage dust removal chamber 6 are provided with sliding grooves 62 along the height direction of the second-stage dust removal chamber 6, the second-stage dust removal chamber 6 is provided with a second-stage filter screen 7, the mesh aperture of the second-stage filter screen 7 is smaller than that of the first-stage filter screen 3, sliding blocks 71 are welded at the positions of the two sliding grooves 62 of the second-stage filter screen 7 respectively; second grade filter screen 7 is located the top of air exhauster 22, and the gas outlet has been seted up to the one end that second grade clean room 6 kept away from one-level cartridge filter 2, and second grade clean room 6 is located the intercommunication in the position department of gas outlet has outlet duct 61, and outlet duct 61 is located the top of second grade filter screen 7.

The side wall of the primary filter cylinder 2 is provided with a driving component 4 for driving the primary filter screen 3 to vibrate, so that dust on the primary filter screen 3 is vibrated off; the driving assembly 4 comprises a driving motor 41, a rotating cross rod 42 and a swinging rod 43, the outer wall of the primary filter cylinder 2 is welded with a connecting plate 24 (refer to fig. 1), the driving motor 41 is installed on one side of the connecting plate 24 far away from the primary filter cylinder 2, the connecting plate 24 is provided with a via hole, the primary filter cylinder 2 is provided with a rotating hole, and an output shaft of the driving motor 41 sequentially penetrates through the via hole and the rotating hole; the two ends of the rotating cross bar 42 are respectively and integrally formed with a rotating connecting bar 421, one ends of the two rotating connecting bars 421 far away from the rotating cross bar 42 are respectively and integrally formed with a connecting cross bar 4211, the end part of the connecting cross bar 4211 close to the driving motor 41 is welded with the output shaft of the driving motor 41, and the end part of the connecting cross bar 4211 far away from the driving motor 41 is rotatably connected to the inner peripheral wall of the primary filter cylinder 2.

Two swing rods 43 are arranged, the two swing rods 43 are arranged at equal intervals along the length direction of the rotating cross rod 42, and one ends of the two swing rods 43 are respectively connected to the peripheral surface of the rotating cross rod 42 in a rotating manner; one side welding that second grade dust removal room 6 was kept away from to first order filter screen 3 has two U templates 32 that the interval set up, two U templates 32 and two swinging arms 43 one-to-one, and swinging arms 43 keeps away from the one end of rotating horizontal pole 42 and passes through axis of rotation 321 rotation and connect in U template 32.

Drive driving motor 41, driving motor 41 drive and connect horizontal pole 4211 and rotate, connect horizontal pole 4211 and drive rotation connecting rod 421 and rotate, rotate connecting rod 421 and drive rotation horizontal pole 42 and rotate, rotate horizontal pole 42 and drive the swing rod 43 swing, swing rod 43 drives one-level filter screen 3 and slides about to shake the dust on the one-level filter screen 3 and fall.

Referring to fig. 1, fig. 2, the below of one-level cartridge filter 2 is provided with the collection subassembly 5 that collects the dust after first-level filter 3 filters, collection subassembly 5 includes upper end open-ended collection shell 51 and upper end open-ended collecting box 52, the lower extreme of one-level cartridge filter 2 is equipped with the opening, the upper end of collecting shell 51 is linked together with the lower extreme opening part of one-level cartridge filter 2, collect one side lateral wall and the supporting shoe 11 fixed connection that are close to second grade clean room 6 of shell 51, the push-and-pull mouth has been seted up to one side of keeping away from second grade clean room 6 of collecting shell 51, collecting box 52 slides and connects in the push-and-pull mouth, pulling handle 521 is installed to the outer wall of collecting box 52, the relative both sides wall department of collecting box 52 is provided.

Four pulling rods 81 are welded on the upper surface of the secondary filter screen 7, the upper ends of the four pulling rods 81 penetrate through the upper surface of the secondary dust chamber 6, rectangular frames 82 are welded on the upper ends of the four pulling rods 81, the rectangular frames 82 are pulled, the rectangular frames 82 drive the pulling rods 81 to move, the pulling rods 81 drive the secondary filter screen 7 to move, and therefore dust on the secondary filter screen 7 is shaken off.

The lateral wall of second grade clean room 6 is provided with the mouth 63 that slides in the below of second grade filter screen 7, and second grade dust chamber is provided with upper end open-ended collection storehouse 9 in the mouth 63 department that slides, collects storehouse 9 and slides and connect in the mouth 63 that slides, and this collection storehouse 9 is used for collecting the dust after carrying out secondary filter, and the outer wall of collecting storehouse 9 is installed and is promoted handle 91, makes things convenient for staff's push-and-pull to collect storehouse 9.

The implementation principle of the dust fall device for concrete production is as follows: when the dust remover produced by using the concrete is used, firstly, the exhaust fan 22 is started, gas containing dust enters the primary filter cylinder 2 through the dust collection cover 211 and the connecting cylinder 21 in sequence, then, the driving motor 41 is started, the driving motor 41 drives the connecting cross rod 4211 to rotate, the connecting cross rod 4211 drives the rotating connecting rod 421 to rotate, the rotating connecting rod 421 drives the rotating cross rod 42 to rotate, the rotating cross rod 42 drives the swinging rod 43 to swing, and the swinging rod 43 drives the primary filter screen 3 to slide left and right, so that the dust on the primary filter screen 3 is shaken down into the collection box 52; then the rectangular frame 82 is pulled, the rectangular frame 82 drives the pulling rod 81 to move, the pulling rod 81 drives the secondary filter screen 7 to move, and the dust on the secondary filter screen 7 is shaken to fall to the collection bin 9, so that the concrete dust is filtered and collected twice, and the purified gas is discharged through the gas outlet pipe 61; the concrete dust collector can greatly reduce the concrete dust from flying, and prevent occupational diseases caused by the dust from being sucked into the lungs of people.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a dust fall ware for concrete production, includes base (1), its characterized in that: a primary filter cylinder (2) is arranged above the base (1), a primary filter screen (3) is arranged in the primary filter cylinder (2), and a driving assembly (4) for driving the primary filter screen (3) to vibrate is arranged above the base (1); the one end intercommunication of one-level cartridge filter (2) has dust cage (211), other end intercommunication to have second grade clean room (6), be provided with second grade filter screen (7) in second grade clean room (6), the mesh aperture of second grade filter screen (7) is less than the mesh aperture of one-level filter screen (3), one-level cartridge filter (2) with be provided with air exhauster (22) between second grade clean room (6), second grade filter screen (7) are located the top of air exhauster (22), keep away from second grade clean room (6) the gas outlet has been seted up to the one end of one-level cartridge filter (2), the gas outlet is located the top of second grade filter screen (7).

2. A dust fall device for concrete production according to claim 1, characterized in that: drive assembly (4) including set up in the driving piece of one-level cartridge filter (2) outer wall, with driving piece eccentric rotation horizontal pole (42) and with rotate horizontal pole (42) swing lever (43) of being connected of rotating, swing lever (43) are kept away from the one end of rotating horizontal pole (42) with one-level filter screen (3) are kept away from one side of second grade clean room (6) is articulated.

3. A dust fall device for concrete production according to claim 2, characterized in that: the swing rods (43) are arranged in a plurality, and the swing rods (43) are arranged at intervals along the length direction of the rotating cross rod (42).

4. A dust fall device for concrete production according to claim 2, characterized in that: the driving piece is a driving motor (41).

5. A dust fall device for concrete production according to claim 1, characterized in that: guide way (23) have been seted up to the inside wall of one-level cartridge filter (2), the periphery wall of one-level filter screen (3) has set firmly guide block (31) in the position department of guide way (23), guide block (31) slide connect in guide way (23).

6. A dust fall device for concrete production according to claim 1, characterized in that: the dust collection device is characterized in that a collection assembly (5) for collecting dust filtered by the primary filter screen (3) is arranged below the primary filter screen (2), and the collection assembly (5) comprises a collection shell (51) communicated with the primary filter screen (2) and a collection box (52) connected to the side wall of the collection shell (51) in a sliding manner.

7. A dust fall device for concrete production according to claim 1, characterized in that: the upper surface of second grade filter screen (7) has set firmly and has pulled frame (8), the upper end that pulls frame (8) stretches out second grade clean room (6) room and arranges in the top of second grade clean room (6).

8. A dust fall device for concrete production according to claim 1, characterized in that: sliding grooves (62) have been seted up to the relative both sides of second grade clean room (6), sliding block (71) have been set firmly to the relative both sides of second grade filter screen (7), sliding block (71) slide connect in sliding grooves (62).

9. A dust fall device for concrete production according to claim 1, characterized in that: the mouth (63) that slides has been seted up to the lateral wall of second grade clean room (6), second grade clean room (6) are provided with in mouthful (63) department of sliding and collect storehouse (9), it slides and connects in mouthful (63) that slide to collect storehouse (9).