CN213471666U

CN213471666U - Environment-friendly stirring tank

Info

Publication number: CN213471666U
Application number: CN202021994240.5U
Authority: CN
Inventors: 卫晓勇; 王鑫; 陈志鹏; 高元辉
Original assignee: Beijing Urban Construction Jiuqiushi Concrete Co ltd
Current assignee: Beijing Urban Construction Jiuqiushi Concrete Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-06-18
Anticipated expiration: 2030-09-12

Abstract

The utility model relates to an environmental protection agitator tank, relate to the field of concrete production equipment, including the agitator tank body, be provided with the feed inlet on the agitator tank body, be provided with dust collection device on the agitator tank body of feed inlet department, dust collection device is including taking out dirt shell and dust collecting box, the rigid coupling has the dust extraction pipe between dust extraction shell and the dust collecting box, the dust extraction hole has been seted up to the upper surface of dust collecting box, take out the downthehole dust removal net that is provided with of dirt, still be provided with the air exhauster on the agitator tank body, through the exhaust column intercommunication between air exhauster and the dust extraction hole, the rigid coupling has the dust extraction pipe between dust collecting box and the dust extraction shell. The stirring tank has the advantages that the phenomenon that raised dust is diffused outwards when the upper feeding port of the stirring tank body is used for feeding materials can be reduced.

Description

Environment-friendly stirring tank

Technical Field

The application relates to the field of concrete production equipment, in particular to an environment-friendly stirring tank.

Background

At present, concrete raw materials (such as sand, stone, fly ash and the like) need to be mixed and stirred when the concrete is processed, and the stirring process is mainly completed in a stirring tank. When the raw materials are added into the stirring tank, the discharge hole of the stirring tank is closed, the feed inlet of the stirring pipe is opened, according to the principle of air pressure balance, when the materials enter the stirring tank, the gas in the stirring tank is compressed and can diffuse outwards from the discharge hole, the powder in the stirring tank can be taken out in the process, and then dust can be formed at the position of the feed inlet, and if the dust is not processed, the dust can pollute the surrounding environment by continuing to diffuse outwards.

SUMMERY OF THE UTILITY MODEL

In order to provide a concrete mixing jar with dust fall function, this application provides an environmental protection agitator tank.

The application provides an environmental protection agitator tank adopts following technical scheme:

the utility model provides an environmental protection agitator tank, including the agitator tank body, be provided with the feed inlet on the agitator tank body, be provided with dust collection device on the agitator tank body of feed inlet department, dust collection device is including taking out dirt shell and dust collecting box, it has the dust extraction pipe to take out the rigid coupling between dirt shell and the dust collecting box, the upper surface of dust collecting box has been seted up and has been taken out the dirt hole, it is provided with the dust removal net in the dirt hole to take out, still be provided with the air exhauster on the agitator tank body, through exhaust column intercommunication between air exhauster and the dirt extraction hole, the rigid coupling has the dust extraction pipe between dust collecting box and.

Through adopting above-mentioned technical scheme, the dust that feed inlet department produced can be extracted to the dust collecting box by the air exhauster in, the dust when entering into the dust collecting box, and the dust can be isolated in the dust collecting box under the effect of dust removal net.

Preferably, the dust pumping shell is annular and surrounds the periphery of the feeding hole, a dust pumping cavity is arranged in the dust pumping shell, and meanwhile, a plurality of air pumping holes communicated with the dust pumping cavity are formed in the inner circumferential surface of the dust pumping shell.

Through adopting above-mentioned technical scheme, take out the dirt shell and can follow the all directions extraction dust of feed inlet for take out the dirt shell and be better to the dust extraction effect of feed inlet department.

Preferably, the bottom wall in the dust pumping cavity is an inclined plane inclined towards the dust pumping pipe, and one end, far away from the dust pumping shell, of the dust pumping pipe is arranged in a downward inclined mode.

Through adopting above-mentioned technical scheme, avoided the dust to produce as far as and gathered on the diapire of taking out the dirt intracavity.

Preferably, a connecting piece for realizing detachable connection between the exhaust pipe and the dust collecting box is arranged between the exhaust pipe and the dust collecting box, and a mounting assembly for realizing detachable connection between the dust removing net and the dust extracting hole is arranged in the dust extracting hole.

By adopting the technical scheme, after the dust removal net is used for a long time, the worker can replace the dust removal net.

Preferably, the connecting piece includes that cyclic annular and cross section are circular shape connecting block, and the connecting block rigid coupling is on the collection box that removes dust, and takes out the dirt hole and lie in the connecting block, and the connecting piece still includes the connection shell with the connecting block adaptation, and the exhaust fan is kept away from to the exhaust column one end and connection shell rigid coupling and intercommunication, and connect the shell and establish on the connecting block, set up to threaded connection between connection shell and the connecting block, and the exhaust column sets up to the hose.

Through adopting above-mentioned technical scheme, the staff can open through twisting the connection shell of twisting, and later takes out the installation component back and changes the dust removal.

Preferably, the installation component includes that the opening makes progress and wears to establish the installation shell in connecting block and the dust extraction hole, and the rigid coupling has the overlap joint board on the installation shell, and the overlap joint board overlap joint has seted up a plurality of through-holes on the connecting block on the installation shell, and the dust removal net sets up to the dust removal sack, and the dust removal sack cover is established on the installation shell, is provided with the fixed plate on the installation shell, and the dust removal sack is located between fixed plate and the installation shell, and wears to be equipped with fixing bolt between fixed plate and the installation shell.

Through adopting above-mentioned technical scheme, when the connecting piece was opened, the staff took out the installation component, then opened the fixed plate after and changed the dust removal sack.

Preferably, the connecting shell comprises a first part and a second part, the first part is tubular, the second part is plate-shaped, an annular sliding groove is formed in the outer peripheral surface of the second part, a sliding block is fixedly connected to the inner peripheral surface of the second part, the sliding block is connected to the sliding groove in a sliding mode, the exhaust pipe is fixedly connected to the first part, and the second part is in threaded connection with the connecting block.

Through adopting above-mentioned technical scheme, at the in-process that the connecting piece was opened, avoid the exhaust column to produce rotatoryly along with the rotation of connecting piece as far as.

Preferably, the rigid coupling has two piece at least gag lever posts in the one side that first portion deviates from the exhaust column, and the gag lever post sets up to the telescopic link, and a plurality of spacing holes have been seted up to the upper surface of connecting block, and has seted up a plurality of holes of stepping down on the overlap joint board, many gag lever posts and a plurality of spacing hole one-to-ones, and a plurality of spacing holes and a plurality of holes of stepping down one-to-ones, and the maximum length of telescopic link is greater than the length of second portion.

Through adopting above-mentioned technical scheme, at the in-process that the connecting piece was opened, the gag lever post can carry on spacingly to the first portion on the spacing connection shell, avoids first portion to produce rotatoryly along with the rotation of second portion to the rotation has been avoided the exhaust column to take place.

Preferably, a discharging pipe is fixedly connected between the dust collecting box and the stirring tank body, an electromagnetic control valve for opening and closing the discharging pipe is arranged on the discharging pipe, a pressure sensor is arranged in the dust collecting box, and the pressure sensor is electrically connected with the electromagnetic control valve.

Through adopting above-mentioned technical scheme, when the dust in the dust collecting box accumulated the default, pressure signal was monitored to pressure sensors, and transmitted pressure signal to control system, and control system control solenoid electric valve opened, and the dust in the dust collecting box falls to this internal.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the dust pumping shell and the dust collecting box are arranged at the feed inlet of the stirring tank body, the dust pumping pipe is fixedly connected between the dust pumping shell and the dust collecting box, the exhaust fan is arranged on one side of the dust collecting box, the dust pumping hole is formed in the dust collecting box, the dust removing net is arranged in the dust pumping hole, and the exhaust pipe is fixedly connected between the exhaust fan and the dust pumping hole, so that dust generated at the feed inlet can be extracted into the dust collecting box to be collected;

2. the connecting piece and the mounting assembly are arranged between the exhaust pipe and the dust collecting box, so that the dust removing net is more convenient to replace;

3. through the rigid coupling blowing pipe between dust collecting box and agitator tank body, set up the solenoid electric valve on the blowing pipe, set up pressure sensors in the dust collecting box simultaneously, realized gathering the automatic clearance of dust in the dust collecting box.

Drawings

FIG. 1 is a schematic view of the external structure of a stirring tank in the present embodiment;

FIG. 2 is a schematic view showing the internal structure of the dust extraction casing in this embodiment;

FIG. 3 is a schematic view of the arrangement of the protruding attachment and mounting assembly on the dust collection bin in this embodiment;

FIG. 4 is a schematic structural view showing the arrangement state of the convex dust-removing net on the installation component in the embodiment;

FIG. 5 is a cross-sectional view of the highlighted connecting shell structure in this embodiment;

fig. 6 is a schematic view showing the internal structure of the highlighted dust collection box in the present embodiment.

Description of reference numerals: 1. a stirred tank body; 11. a rotating shaft; 111. a stirring blade; 12. a drive motor; 13. a weighing hopper; 14. a feed inlet; 15. a discharge port; 2. a dust extraction shell; 21. a support bar; 22. an air exhaust hole; 23. a dust extraction cavity; 231. a first inclined plane; 3. a dust collecting box; 31. a dust extraction hole; 311. a dust removal net; 32. a second inclined plane; 321. a pressure sensor; 4. a dust extraction pipe; 5. an exhaust fan; 51. an exhaust pipe; 6. a connecting member; 61. connecting blocks; 611. a limiting hole; 62. a connecting shell; 621. a first part; 6211. a chute; 622. a second section; 6221. a slider; 7. mounting the component; 71. mounting a shell; 711. a through hole; 72. a lap plate; 721. a hole of abdication; 73. a fixing plate; 731. a clamping portion; 7311. an elastic pad; 732. a fixed part; 8. a limiting rod; 81. a first lever; 82. a second lever; 83. a return spring; 9. discharging the material pipe; 91. an electromagnetic control valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Referring to fig. 1, the embodiment of the application discloses an environmental protection agitator tank, including setting up agitator tank body 1 subaerial, be provided with pivot 11 in the agitator tank body 1, the rigid coupling has a plurality of stirring vane 111 on the outer peripheral face of pivot 11, still is provided with on the lateral wall of agitator tank body 1 simultaneously and is used for driving pivot 11 to carry out the driving motor 12 of rotation. Discharge gate 15 has been seted up to the bottom of agitator tank body 1, and agitator tank body 1's upper surface rigid coupling and intercommunication have weighing hopper 13, are provided with feed inlet 14 on the weighing hopper 13, and feed inlet 14 upwards lays.

Referring to fig. 1 and 2, a dust collecting device is arranged at the position of the feed inlet 14 of the stirring tank body 1. The dust collecting device comprises a dust pumping shell 2 which is annular and has a rectangular cross section, the dust pumping shell 2 is arranged around the periphery of the feeding hole 14, and the dust pumping shell 2 and the upper surface of the stirring tank body 1 are fixed together through a plurality of support rods 21. A dust-pumping cavity 23 is arranged in the dust-pumping shell 2, and a plurality of pumping holes 22 are arranged on the inner circumferential surface of the dust-pumping shell 2. The upper surface of the stirring tank body 1 is provided with a dust collecting box 3. A dust extraction pipe 4 is fixedly connected between the dust collection box 3 and the dust extraction shell 2.

Referring to fig. 3 and 4, a dust extraction hole 31 is formed in the upper surface of the dust collection box 3, and a dust removal net 311 is disposed in the dust extraction hole 31. An exhaust fan 5 is fixedly connected to the upper surface of the stirring tank body 1, and the exhaust fan 5 is communicated with the dust extraction hole 31 through an exhaust pipe 51.

When emptying to the agitator tank body 1, the worker firstly starts the exhaust fan 5, the exhaust fan 5 extracts dust at the feed inlet 14 through the exhaust pipe 51, the dust collection box 3 and the dust extraction pipe 4 and the dust extraction shell 2, and the dust is collected in the dust collection box 3 under the blocking of the dust removal net 311 in the dust collection box 3 entering through the dust extraction shell 2 and the dust extraction pipe 4.

Referring to fig. 2, further, in order to avoid dust accumulation in the dust pumping chamber 23, the dust pumping pipe 4 is fixedly connected to the lower surface of the dust pumping housing 2, and one end of the dust pumping pipe 4, which is far away from the dust pumping housing 2, is arranged to be inclined downward, while one end of the dust pumping pipe 4 is fixedly connected to the top area of the dust collecting box 3, and the bottom wall in the dust pumping chamber 23 is provided as a first inclined surface 231 inclined toward the dust pumping pipe 4.

Referring to fig. 3 and 5, the exhaust pipe 51 and the dust collection box 3 are connected together through a connecting piece 6, specifically, the connecting piece 6 includes a circular ring-shaped connecting block 61, the connecting block 61 is fixedly connected to the upper surface of the stirring tank body 1, and the connecting block 61 is parallel to the upper surface of the stirring tank body 1. The dust extraction hole 31 is located in the connecting block 61, and the inner circumferential surface of the connecting block 61 is flush with the inner circumferential surface of the dust extraction hole 31. The connecting piece 6 further comprises a connecting shell 62 with an opening facing the connecting block 61 and a circular cross section, one end of the exhaust pipe 51 far away from the exhaust fan 5 is fixedly connected with one side of the connecting shell 62 far away from the opening, and the exhaust pipe 51 is communicated with the inside of the connecting shell 62. The connecting shell 62 is sleeved on the connecting block 61, and the inner circumferential surface of the connecting shell 62 and the outer circumferential surface of the connecting block 61 are in threaded connection. The exhaust pipe 51 is provided as a hose.

Referring to fig. 3 and 4, the dust exhaust hole 31 is further provided with a mounting assembly 7, specifically, the mounting assembly 7 includes a mounting shell 71 having a circular cross section and facing the opening, the mounting shell 71 is disposed through the connecting block 61 and the dust exhaust hole 31, an annular lapping plate 72 adapted to the connecting block 61 is fixedly connected to the outer peripheral surface of the top of the mounting shell 71, and the upper surface of the lapping plate 72 is flush with the upper surface of the mounting shell 71. The outer circumferential surface of the mounting shell 71 is provided with a plurality of through holes 711, and the dust removing net 311 is arranged as a dust removing cloth bag matched with the mounting shell 71, and the dust removing cloth bag is sleeved on the mounting shell 71. Two semicircular fixing plates 73 are arranged on the outer peripheral surface of the top area of the mounting shell 71, each fixing plate 73 comprises a clamping portion 731 and a fixing portion 732, each fixing portion 732 is located right above the clamping portion 731, one surface, facing the mounting shell 71, of each clamping portion 731 is fixedly connected with an elastic pad 7311, the top end of the dust removal cloth bag is located between the elastic pads 7311 and the mounting shell 71, and meanwhile, the fixing portions 732 and the mounting shell 71 are fixed through penetrating bolts.

After the dust removal sack used for a long time, the staff took off connecting shell 62 from connecting block 61 through revolving soon, then took out installation component 7, then opened two fixed plates 73, changed the dust removal sack.

Referring to fig. 5, further, the connection housing 62 includes a first portion 621 and a second portion 622, the first portion 621 is configured to be a pipe shape with a circular cross section, the second portion 622 is configured to be a circular plate shape, and the exhaust pipe 51 is fixed to the second portion 622. An annular sliding groove 6211 is formed in the outer peripheral surface of the second portion 622, an annular sliding block 6221 matched with the sliding groove 6211 is fixedly connected to the inner peripheral surface of the first portion 621, and the sliding block 6221 is connected in the sliding groove 6211 in a sliding manner. In this way, the operator can prevent the rotation of the extraction duct 51 as much as possible when removing the coupling housing 62.

Referring to fig. 3 and 5, two limiting rods 8 are symmetrically and fixedly connected to one surface of the first portion 621 facing the lapping plate 72, the limiting rods 8 are perpendicular to the first portion 621, two limiting holes 611 adapted to the limiting rods 8 are formed in the upper surface of the connecting block 61, the limiting holes 611 are blind holes, two yielding holes 721 adapted to the limiting rods 8 are formed in the lapping plate 72, and the two yielding holes 721 are in one-to-one correspondence with the two limiting holes 611. The gag lever post 8 sets up to the telescopic link, and gag lever post 8 includes first pole 81 and second pole 82 specifically, offers the connecting hole that supplies second pole 82 to slide into on the first pole 81, and the connecting hole is the blind hole, and the rigid coupling has reset spring 83 between the diapire of second pole 82 and connecting hole. When the return spring 83 is in the extended state, the limit rod 8 extends out of the connecting shell 62, the top end of the second rod 82 is fixedly connected with the first portion 621, and the diameter of the first rod 81 is matched with the limit hole 611 and the abdicating hole 721. The two limiting rods 8 are respectively arranged in the two limiting holes 611 in a penetrating manner. When the mounting shell 71 is mounted on the connecting block 61, a worker firstly penetrates the two limiting rods 8 into the two limiting holes 611, so that when the worker screws the second portion 622, the first portion 621 and the exhaust pipe 51 do not rotate along with the second portion 622.

Referring to fig. 6, a drain pipe 9 for communicating the dust collection box 3 with the agitator tank body 1 is fixedly connected between the lower surface of the dust collection box 3 and the dust collection box 3, and the bottom wall of the dust collection box 3 is provided with a second slope 32 inclined toward the drain pipe 9. Meanwhile, an electromagnetic control valve 91 is arranged on the discharging pipe 9, a pressure sensor 321 is arranged on the bottom wall of the dust collecting box 3, and the pressure sensor 321 is electrically connected with the electromagnetic control valve 91. The cooperation of the pressure sensor 321 and the electromagnetic control valve 91 can clean the dust accumulated in the dust collecting box 3 in time.

The implementation principle of this application embodiment an environmental protection agitator tank does: the staff is filling between the material in to agitator tank body 1, at first start air exhauster 5, then to the input material in the feed inlet 14, the dust that produces at the input of throwing material in-process can be extracted to dust collecting box 3 in by air exhauster 5, the dust in dust collecting box 3 is collected in dust collecting box 3 under the isolated effect of dust removal sack, when the default is gathered to the dust in dust collecting box 3, pressure signal is monitored to pressure sensors 321, and with pressure signal transmission to control system, control system control solenoid electric valve 91 opens, the dust in the dust collecting box 3 falls down in the agitator tank body 1.

When the dust removal cloth bag needs to be replaced, the worker can unscrew the connecting shell 62 from the connecting block 61 for replacement.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above 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 an environmental protection agitator tank which characterized in that: including agitator tank body (1), be provided with feed inlet (14) on agitator tank body (1), be provided with dust collection device on agitator tank body (1) of feed inlet (14) department, dust collection device is including taking out dirt shell (2) and dust collecting box (3), the rigid coupling has between taking out dirt shell (2) and the dust collecting box takes out dirt pipe (4), take out dirt hole (31) have been seted up to the upper surface of dust collecting box (3), be provided with dust removal net (311) in taking out dirt hole (31), still be provided with air exhauster (5) on agitator tank body (1), communicate through exhaust column (51) between air exhauster (5) and the dirt hole (31), the rigid coupling has between dust collecting box (3) and the dirt shell (2) takes out dirt pipe (4).

2. The environment-friendly stirring tank as recited in claim 1, wherein: the dust extraction shell (2) is annular, the dust extraction shell (2) surrounds the periphery of the feeding hole (14), a dust extraction cavity (23) is formed in the dust extraction shell (2), and meanwhile, a plurality of air extraction holes (22) communicated with the dust extraction cavity (23) are formed in the inner circumferential surface of the dust extraction shell (2).

3. The environment-friendly stirring tank as recited in claim 2, wherein: the bottom wall in the dust extraction cavity (23) is an inclined plane inclined towards the dust extraction pipe (4), and one end, far away from the dust extraction shell (2), of the dust extraction pipe (4) is arranged in a downward inclined mode.

4. The environment-friendly stirring tank as recited in claim 1, wherein: a connecting piece (6) for realizing detachable connection between the exhaust pipe (51) and the dust collecting box (3) is arranged between the exhaust pipe and the dust collecting box, and a mounting component (7) for realizing detachable connection between the dust removing net (311) and the dust extracting hole (31) is arranged in the dust extracting hole (31).

5. The environment-friendly stirring tank as recited in claim 4, wherein: connecting piece (6) are circular shape connecting block (61) including cyclic annular and cross section, connecting block (61) rigid coupling is on dust removal collecting box, and take out dirt hole (31) and be located connecting block (61), connecting piece (6) still include with connecting shell (62) of connecting block (61) adaptation, exhaust fan (5) are kept away from in exhaust column (51) one end and connecting shell (62) rigid coupling and intercommunication, and connecting shell (62) cover is established on connecting block (61), set up to threaded connection between connecting shell (62) and connecting block (61), exhaust column (51) set up to the hose.

6. The environment-friendly stirring tank as recited in claim 5, wherein: installation component (7) include that the opening is upwards and wear to establish installation shell (71) in connecting block (61) and take out dirt hole (31), the rigid coupling has overlap plate (72) on installation shell (71), overlap plate (72) overlap joint is on connecting block (61), a plurality of through-holes (711) have been seted up on installation shell (71), and dust removal net (311) set up to the dust removal sack, the dust removal sack cover is established on installation shell (71), be provided with fixed plate (73) on installation shell (71), the dust removal sack is located between fixed plate (73) and installation shell (71), and wear to be equipped with fixing bolt between fixed plate (73) and installation shell (71).

7. The environment-friendly stirring tank as recited in claim 6, wherein: the connecting shell (62) comprises a first portion (621) and a second portion (622), the first portion (621) is tubular, the second portion (622) is plate-shaped, an annular sliding groove (6211) is formed in the outer peripheral surface of the second portion (622), a sliding block (6221) is fixedly connected to the inner peripheral surface of the second portion (622), the sliding block (6221) is connected into the sliding groove (6211) in a sliding mode, an exhaust pipe (51) is fixedly connected to the first portion (621), and the second portion (622) is in threaded connection with the connecting block (61).

8. The environment-friendly stirring tank as recited in claim 7, wherein: the rigid coupling has two piece at least gag lever post (8) in the one side that first portion (621) deviates from exhaust column (51), gag lever post (8) set up to the telescopic link, a plurality of spacing holes (611) have been seted up to the upper surface of connecting block (61), and seted up a plurality of holes of stepping down (721) on overlap joint board (72), many gag lever posts (8) and a plurality of spacing hole (611) one-to-one, and a plurality of spacing holes (611) and a plurality of holes of stepping down (721) one-to-one, and the maximum length of telescopic link is greater than the length of second portion (622).

9. The environment-friendly stirring tank as recited in claim 1, wherein: a discharging pipe (9) is fixedly connected between the dust collecting box (3) and the stirring tank body (1), an electromagnetic control valve (91) for opening and closing the discharging pipe (9) is arranged on the discharging pipe (9), a pressure sensor (321) is arranged in the dust collecting box (3), and the pressure sensor (321) is electrically connected with the electromagnetic control valve (91).