CN214556147U

CN214556147U - A dust negative pressure collection device for cement mortar system of mixing

Info

Publication number: CN214556147U
Application number: CN202120425444.5U
Authority: CN
Inventors: 刘明贵; 刘红
Original assignee: Yichang Kaizheng New Material Co ltd
Current assignee: Yichang Kaizheng New Material Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-11-02
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a dust negative pressure collection device for cement mortar mixing system, which belongs to the technical field of dust collection devices, and comprises a box body, wherein an exhaust fan is arranged in the box body, a filter screen is arranged below the exhaust fan, a support plate is connected on the inner side wall of the filter screen and below the filter screen, the periphery of the filter screen is connected with an installation frame, an opening is arranged on the side wall of the box body and at the position corresponding to the installation frame, a fixed rod is arranged in the opening, and a fixed groove is arranged on the side wall of the installation frame and at the position corresponding to the fixed rod; the utility model discloses set up solid fixed ring, limiting plate, connection rope, pull ring, bolt, spacing groove, dead lever, backup pad, installing frame, fixed slot, opening isotructure, under the mutually supporting of these structures, can realize the function of taking out the filter screen from the box body, and then be convenient for clear up the filter screen.

Description

A dust negative pressure collection device for cement mortar system of mixing

Technical Field

The utility model belongs to the technical field of the dust collection device, concretely relates to dust negative pressure collection device that is used for cement mortar to thoughtlessly mix system.

Background

The cement mortar is prepared from cement, fine aggregate and water, namely cement, sand and water, according to the needs, and the cement mixed mortar is prepared from cement, fine aggregate, lime and water.

The prior art has the following problems: 1. the filter screen is fixed inside the box body, and is inconvenient to clear up the filter screen, and then influences the result of use of filter screen.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a dust negative pressure collection device for cement mortar thoughtlessly mixes system of stirring has the characteristics that convenient clearance, avoid the dust to fly upward.

In order to achieve the above object, the utility model provides a following technical scheme: a dust negative pressure collecting device for a cement mortar mixing system comprises a box body, wherein an exhaust fan is arranged inside the box body, a filter screen is arranged below the exhaust fan, a supporting plate is connected to the inner side wall of the filter screen and below the filter screen, an installation frame is connected to the periphery of the filter screen, an opening is formed in the side wall of the box body and corresponds to the installation frame, a fixing rod is arranged inside the opening, a fixing groove is formed in the side wall of the installation frame and corresponds to the fixing rod, two sides of one end, far away from the installation frame, of the fixing rod are connected with limiting plates, limiting grooves are formed in the side wall of the opening and correspond to the limiting plates, the limiting plates are connected with the box body through bolts, a guide plate is connected to the inner side wall of the box body and below the filter screen, and a pipe body is connected to the side wall of the box body and below the guide plate, the collecting device is characterized in that one end, far away from the box body, of the pipe body is connected with a collecting plate body, one end, far away from the pipe body, of the collecting plate body is connected with a collecting pipe, an air backflow sleeve is sleeved on the periphery of the collecting pipe, and one end, far away from the collecting plate body, of the collecting pipe is connected with a negative pressure rotating dust brush.

Preferably, one end of the fixed rod, which is close to the limiting plate, is connected with a pull ring.

Preferably, the outer side wall of the box body is connected with a fixing ring, and a connecting rope is arranged between the fixing ring and the pull ring.

Preferably, be connected with the water tank on the lateral wall of box body, the top of box body and the one side that is located the air exhauster are connected with the water pump, the input of water pump is connected with the water pipe, the output of water pump is connected with the conveyer pipe, the one end that the water pump was kept away from to the conveyer pipe is connected with the annular duct, the below of annular duct is connected with the nozzle.

Preferably, a connecting rod is arranged between the annular tube and the box body.

Preferably, the top of water tank is connected with the water filling port, the one end threaded connection that the water tank was kept away from to the water filling port has sealed lid.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with a fixing ring, a limiting plate, a connecting rope, a pull ring, a bolt, a limiting groove, a fixing rod, a supporting plate, a mounting frame, a fixing groove, an opening and other structures, and under the mutual cooperation of the structures, the function of taking out the filter screen from the box body can be realized, thereby being convenient for cleaning the filter screen;

2. the utility model discloses connecting rod, ring pipe, water pump, water pipe, water tank, conveyer pipe, nozzle, sealed lid, water filling port isotructure under the mutually supporting of these structures, can realize spraying the function of water smoke on box body and the filter screen, and then can avoid flying upward at the in-process dust of dismantling the filter screen.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view of the water tank of the present invention;

fig. 4 is an enlarged view of the point B in fig. 3 according to the present invention.

In the figure: 1. rotating the dust brush under negative pressure; 2. a collection pipe; 3. collecting the tray body; 4. filtering with a screen; 5. a connecting rod; 6. an annular tube; 7. an exhaust fan; 8. a water pump; 9. a water pipe; 10. a water tank; 11. a delivery pipe; 12. a nozzle; 13. a baffle; 14. a box body; 15. a pipe body; 16. an air return sleeve; 17. a fixing ring; 18. a limiting plate; 19. connecting ropes; 20. a pull ring; 21. a bolt; 22. a limiting groove; 23. fixing the rod; 24. a support plate; 25. installing a frame; 26. fixing grooves; 27. an opening; 28. a sealing cover; 29. a water injection port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a dust negative pressure collecting device for a cement mortar mixing system comprises a box body 14, an exhaust fan 7 is arranged inside the box body 14, a filter screen 4 is arranged below the exhaust fan 7, a supporting plate 24 is connected to the inner side wall of the filter screen 4 and below the filter screen 4, a mounting frame 25 is connected to the periphery of the filter screen 4, an opening 27 is arranged on the side wall of the box body 14 and corresponding to the mounting frame 25, a fixing rod 23 is arranged inside the opening 27, a fixing groove 26 is arranged on the side wall of the mounting frame 25 and corresponding to the fixing rod 23, both sides of one end of the fixing rod 23 far away from the mounting frame 25 are connected with limiting plates 18, a limiting groove 22 is arranged on the side wall of the opening 27 and corresponding to the limiting plate 18, the limiting plate 18 is connected with the box body 14 through a bolt 21, a guide plate 13 is connected to the inner side wall of the box body 14 and below the filter screen 4, and a pipe body 15 is connected to the side wall of the box body 14 and below the guide plate 13, one end of the pipe body 15, which is far away from the box body 14, is connected with the collecting disc body 3, one end of the collecting disc body 3, which is far away from the pipe body 15, is connected with the collecting pipe 2, the periphery of the collecting pipe 2 is sleeved with the air backflow sleeve 16, and one end of the collecting pipe 2, which is far away from the collecting disc body 3, is connected with the negative pressure rotating dust brush 1.

Specifically, one end of the fixing rod 23 close to the limiting plate 18 is connected with a pull ring 20, and by adopting the technical scheme, the fixing rod 23 can be conveniently pulled.

Specifically, be connected with solid fixed ring 17 on the lateral wall of box body 14, be provided with between solid fixed ring 17 and the pull ring 20 and connect rope 19, through adopting above-mentioned technical scheme, avoid dead lever 23 to lose.

Specifically, be connected with water tank 10 on the lateral wall of box body 14, one side that the top of box body 14 just is located air exhauster 7 is connected with water pump 8, water pump 8's input is connected with water pipe 9, water pump 8's output is connected with conveyer pipe 11, the one end that water pump 8 was kept away from to conveyer pipe 11 is connected with toroidal tube 6, the below of toroidal tube 6 is connected with nozzle 12, through adopting above-mentioned technical scheme, conveniently spray water smoke in to box body 14 for the dust in the box body 14 is moist.

Specifically, a connecting rod 5 is arranged between the annular tube 6 and the box body 14, and by adopting the technical scheme, the installation stability of the annular tube 6 is enhanced.

Specifically, the top of water tank 10 is connected with water filling port 29, and the one end threaded connection that water filling port 29 kept away from water tank 10 has sealed lid 28, through adopting above-mentioned technical scheme, is convenient for to the water injection in the water tank 10.

The utility model discloses well negative pressure rotates the structure of dirt brush, the structure of air reflux cover has disclosed in the concrete drilling dust collection device that chinese patent application number is 201520202519.8 discloses.

The utility model discloses a theory of operation and use flow: the utility model discloses when needs clearance filter screen 4, start water pump 8 earlier, in water pump 8 transmits the conveyer pipe 11 with the water in the water tank 10, and then transmits in the ring pipe 6, spout via nozzle 12 again for the dust on box body 14 and the filter screen 4 is moist, then takes off bolt 21, then takes dead lever 23 out, takes filter screen 4 out again from opening 27, clears up the dust on the filter screen 4 again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust negative pressure collection device for cement mortar system of mixing, includes box body (14), its characterized in that: the novel filter box is characterized in that an exhaust fan (7) is arranged inside the box body (14), a filter screen (4) is arranged below the exhaust fan (7), a supporting plate (24) is connected to the inner side wall of the filter screen (4) and below the filter screen (4), an installation frame (25) is connected to the periphery of the filter screen (4), an opening (27) is arranged on the side wall of the box body (14) and corresponds to the installation frame (25), a fixing rod (23) is arranged inside the opening (27), a fixing groove (26) is arranged on the side wall of the installation frame (25) and corresponds to the fixing rod (23), two sides of one end, far away from the installation frame (25), of the fixing rod (23) are both connected with limiting plates (18), a limiting groove (22) is arranged on the side wall of the opening (27) and corresponds to the position of the limiting plate (18), and the limiting plates (18) are connected with the box body (14) through bolts (21), the utility model discloses a dust brush dust collector, including box body (14), guide plate (13) are connected with to the below that just is located filter screen (4) on the inside wall of box body (14), the below that just is located guide plate (13) on the lateral wall of box body (14) is connected with body (15), the one end that box body (14) were kept away from in body (15) is connected with collects disk body (3), the one end that body (15) were kept away from in collecting disk body (3) is connected with collecting pipe (2), air reflux cover (16) have been cup jointed to the periphery of collecting pipe (2), the one end that collecting disk body (3) were kept away from in collecting pipe (2) is connected with the negative pressure and rotates dirt brush (1).

2. The negative dust pressure collecting device for the cement mortar mixing system as claimed in claim 1, wherein: one end of the fixed rod (23) close to the limiting plate (18) is connected with a pull ring (20).

3. The negative dust pressure collecting device for the cement mortar mixing system as claimed in claim 1, wherein: the outer side wall of the box body (14) is connected with a fixing ring (17), and a connecting rope (19) is arranged between the fixing ring (17) and the pull ring (20).

4. The negative dust pressure collecting device for the cement mortar mixing system as claimed in claim 1, wherein: be connected with water tank (10) on the lateral wall of box body (14), the top of box body (14) and the one side that is located air exhauster (7) are connected with water pump (8), the input of water pump (8) is connected with water pipe (9), the output of water pump (8) is connected with conveyer pipe (11), the one end that water pump (8) were kept away from in conveyer pipe (11) is connected with ring pipe (6), the below of ring pipe (6) is connected with nozzle (12).

5. The negative dust pressure collecting device for the cement mortar mixing system as claimed in claim 4, wherein: a connecting rod (5) is arranged between the annular tube (6) and the box body (14).

6. The negative dust pressure collecting device for the cement mortar mixing system as claimed in claim 4, wherein: the water tank is characterized in that a water injection port (29) is connected above the water tank (10), and a sealing cover (28) is connected to one end, far away from the water tank (10), of the water injection port (29) in a threaded manner.