CN217196159U

CN217196159U - Sand and stone feeding hopper dust removal device of stirrer

Info

Publication number: CN217196159U
Application number: CN202220111529.0U
Authority: CN
Inventors: 范春红
Original assignee: Hubei Fengtai New Building Materials Co ltd
Current assignee: Hubei Fengtai New Building Materials Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-16
Anticipated expiration: 2032-01-17

Abstract

The utility model relates to a concrete production technical field just discloses mixer grit feeding funnel dust collector, including the feeding funnel body, the inner wall right side fixed mounting of feeding funnel body has the bearing block, the top fixed mounting of bearing block has the cavity board, the right side fixed mounting of feeding funnel body has cyclone, the right side fixed mounting of feeding funnel body has the centrifugal fan who is located cyclone top and input and cyclone intercommunication, cyclone's left side intercommunication has one end to run through the inside inlet pipe that extends to cavity inboard of bearing block, the inside fixed mounting of feeding funnel body has quantity to be two arc pipes. This mixer grit feeding funnel dust collector has solved current dust device when using, reduces the raise dust for the top dust absorption usually, and its dust fall area is little and dust fall inefficiency, the not strong problem of practicality.

Description

Sand and stone feeding hopper dust removal device of stirrer

Technical Field

The utility model relates to a concrete production technical field specifically is mixer grit feeding funnel dust collector.

Background

In the production process of concrete, the mixer is necessary production equipment, various raw materials are conveyed into the mixer through a pipeline, and in the feeding process of sand and stone, air flow causes the diffusion of dust, so that the dust is easily raised, the surrounding environment and the sight of personnel are influenced, and the body of the operator is injured.

When using, current dust device reduces the raise dust for the top dust absorption usually, and its dust fall area is little and dust fall inefficiency, and the practicality is not strong, so proposes mixer grit feeding funnel dust collector and solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mixer grit feeding funnel dust collector possesses dual dust absorption, improves advantages such as dust fall efficiency, has solved current dust device when using, reduces the raise dust for the top dust absorption usually, and its dust fall area is little and dust fall inefficiency, the not strong problem of practicality.

(II) technical scheme

The utility model provides an above-mentioned technical problem's technical scheme as follows: aggregate feeding hopper dust collector of mixer, including the feeding hopper body, the inner wall right side fixed mounting of feeding hopper body has the bearing block, the top fixed mounting of bearing block has the cavity board, the right side fixed mounting of feeding hopper body has cyclone, the right side fixed mounting of feeding hopper body has the centrifugal fan who is located cyclone top and input and cyclone intercommunication, cyclone's left side intercommunication has one end to run through inside the bearing block and extend to the inside inlet pipe of cavity board, the inside fixed mounting of feeding hopper body has the arc pipe that quantity is two, two the equal fixed mounting in bottom of arc pipe has quantity to be a plurality of and with the nozzle stub of the inside intercommunication of feeding hopper body, two the outside of arc pipe all is through stand pipe and inlet pipe intercommunication.

The beneficial effects of the utility model are that:

this mixer grit feeding funnel dust collector, when using, the grit gets into from the top of feeding funnel body, the grit at first contacts with the cavity board, the grit is at the decline in-process, the air current drives the dust and begins the diffusion, centrifugal fan makes cyclone's inside be the negative pressure state, partly dust is in proper order from the nozzle stub, arc pipe and stand pipe get into cyclone's inside, the inlet pipe inhales the inside to cyclone with the dust of another part from the bottom of cavity board simultaneously, realize the effect of dual dust fall, the gas that has the dust is separated in cyclone's inside, the dust is discharged from cyclone's bottom, purified gas is discharged from centrifugal fan's output, dual dust absorption has been possessed, the advantage of improvement dust fall efficiency.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the hollow plate is arranged in a circular truncated cone shape, and a plurality of air holes are formed in the bottom of the hollow plate.

The beneficial effect who adopts above-mentioned further scheme is that, the setting is the cavity board that the round platform set up, and the grit of being convenient for slips off from the cavity board makes the grit cushion inside the feeding funnel body, sets up a plurality of gas pockets, and the raise dust of the feeding funnel body inside of being convenient for inhales.

Further, the cyclone separator comprises a shell, an internal connection barrel and a discharge pipe, the internal connection barrel with one end extending to the upper portion of the shell is fixedly mounted inside the shell, the internal connection barrel is communicated with the input end of the centrifugal fan, the discharge pipe is communicated with the right side of the bottom of the shell, the lower portion of the shell is in a conical arrangement, and the inside of the discharge pipe is in threaded connection with a sealing plug.

Adopt above-mentioned further scheme's beneficial effect be, set up conical shell and inscription section of thick bamboo, the gas that has the dust gets into the inside back of shell, collides with inscription section of thick bamboo, and the dust granule is the heliciform under the action of gravity and drops to the bottom of shell to the outside through discharging pipe discharge shell.

Further, the right side fixed mounting of feeding funnel body has the quantity to be two support frames, centrifugal fan and cyclone respectively with two support frame fixed mounting.

Adopt above-mentioned further scheme's beneficial effect to be, set up two support frames, support centrifugal fan and cyclone respectively.

Further, two equal fixed mounting in inside of stand pipe has the motorised valve, the inside top fixed mounting of feeding funnel body has the connecting plate, the bottom of connecting plate is the slope setting, two the arc pipe all is located the inside of connecting plate.

Adopt above-mentioned further scheme's beneficial effect to be, set up the connecting plate, protect two arc pipes, prevent that the grit from causing the damage to the arc pipe when getting into the feeding funnel body inside.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the connection between the hollow plate and the bearing block of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a feeding hopper body; 2. a bearing block; 3. a hollow plate; 4. a feed pipe; 5. a cyclone separator; 51. a housing; 52. an internal connection cylinder; 53. a discharge pipe; 6. a centrifugal fan; 7. a guide tube; 8. an arc tube; 9. a short pipe.

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.

In the embodiment, as shown in fig. 1-4, the gravel feeding hopper dust removal device for the stirring machine comprises a feeding hopper body 1, a bearing block 2 is fixedly installed on the right side of the inner wall of the feeding hopper body 1, a hollow plate 3 is fixedly installed on the top of the bearing block 2, a cyclone separator 5 is fixedly installed on the right side of the feeding hopper body 1, a centrifugal fan 6 which is located above the cyclone separator 5 and has an input end communicated with the cyclone separator 5 is fixedly installed on the right side of the feeding hopper body 1, a feeding pipe 4 of which one end penetrates through the inside of the bearing block 2 and extends to the inside of the hollow plate 3 is communicated with the left side of the cyclone separator 5, two arc pipes 8 are fixedly installed inside the feeding hopper body 1, a plurality of short pipes 9 which are communicated with the inside of the feeding hopper body 1 are fixedly installed at the bottoms of the two arc pipes 8, and the outer sides of the two arc pipes 8 are communicated with the feeding pipe 4 through guide pipes 7;

when the dust-removing device is used, sand enters from the top of the feeding hopper body 1, the sand is firstly contacted with the hollow plate 3, the sand drives dust to be diffused by airflow in the descending process, the centrifugal fan 6 enables the inside of the cyclone separator 5 to be in a negative pressure state, one part of dust sequentially enters the cyclone separator 5 from the short pipe 9, the arc-shaped pipe 8 and the guide pipe 7, meanwhile, the feeding pipe 4 sucks the other part of dust into the cyclone separator 5 from the bottom of the hollow plate 3, the double dust-removing effect is realized, gas with dust is separated in the cyclone separator 5, the dust is discharged from the bottom of the cyclone separator 5, purified gas is discharged from the output end of the centrifugal fan 6, and the dust-removing device has the advantages of double dust-removing and dust-removing efficiency improvement;

the hollow plate 3 is arranged in a circular truncated cone shape, and a plurality of air holes are formed in the bottom of the hollow plate 3;

the hollow plate 3 which is arranged in a circular truncated cone shape is arranged, so that sand and stone can conveniently slide from the hollow plate 3, the sand and stone can be buffered in the feeding hopper body 1, and a plurality of air holes are formed, so that dust in the feeding hopper body 1 can be conveniently sucked;

the cyclone separator 5 comprises an outer shell 51, an internal connecting cylinder 52 and a discharge pipe 53, wherein the internal connecting cylinder 52 with one end extending to the upper part of the outer shell 51 is fixedly arranged in the outer shell 51, the internal connecting cylinder 52 is communicated with the input end of the centrifugal fan 6, the discharge pipe 53 is communicated with the right side of the bottom of the outer shell 51, the lower part of the outer shell 51 is arranged in a conical shape, and the internal thread of the discharge pipe 53 is connected with a sealing plug;

the conical outer shell 51 and the inner connecting cylinder 52 are arranged, after entering the inner part of the outer shell 51, the gas with dust collides with the inner connecting cylinder 52, and dust particles spirally drop to the bottom of the outer shell 51 under the action of gravity and are discharged out of the outer side of the outer shell 51 through the discharge pipe 53;

the right side of the feeding hopper body 1 is fixedly provided with two support frames, and the centrifugal fan 6 and the cyclone separator 5 are respectively and fixedly arranged with the two support frames;

two support frames are arranged to respectively support the centrifugal fan 6 and the cyclone separator 5;

electric valves are fixedly arranged inside the two guide pipes 7, a connecting plate is fixedly arranged above the inside of the feeding hopper body 1, the bottom of the connecting plate is obliquely arranged, and the two arc-shaped pipes 8 are both positioned inside the connecting plate;

set up the connecting plate, protect two arc pipes 8, prevent that the grit from causing the damage to arc pipe 8 when getting into hopper body 1 inside.

The working principle is as follows:

the first step is as follows: when the dust collecting device is used, sand enters from the top of the feeding hopper body 1, the sand is firstly contacted with the hollow plate 3, and the air flow drives dust to begin to diffuse in the descending process of the sand;

the second step is that: the centrifugal fan 6 enables the interior of the cyclone separator 5 to be in a negative pressure state, one part of dust enters the interior of the cyclone separator 5 from the short pipe 9, the arc-shaped pipe 8 and the guide pipe 7 in sequence, and meanwhile, the feeding pipe 4 sucks the other part of dust from the bottom of the hollow plate 3 into the interior of the cyclone separator 5, so that the dual dust-settling effect is realized;

the third step: the dust-laden gas is separated inside the cyclone 5, the dust is discharged from the bottom of the cyclone 5 and the cleaned gas is discharged from the output of the centrifugal fan 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. Mixer grit feeding funnel dust collector, including feeding funnel body (1), its characterized in that: a bearing block (2) is fixedly arranged on the right side of the inner wall of the feeding hopper body (1), a hollow plate (3) is fixedly arranged at the top of the bearing block (2), a cyclone separator (5) is fixedly arranged at the right side of the feeding hopper body (1), a centrifugal fan (6) which is positioned above the cyclone separator (5) and the input end of which is communicated with the cyclone separator (5) is fixedly arranged at the right side of the feeding hopper body (1), the left side of the cyclone separator (5) is communicated with a feeding pipe (4) of which one end penetrates through the inside of the bearing block (2) and extends to the inside of the hollow plate (3), the inside fixed mounting of feeding funnel body (1) has arc pipe (8) that quantity is two, two the equal fixed mounting in bottom of arc pipe (8) has quantity for a plurality of and with short pipe (9) of feeding funnel body (1) inside intercommunication, two the outside of arc pipe (8) all communicates with inlet pipe (4) through stand pipe (7).

2. The mixer sand and stone feeding hopper dust collector of claim 1 wherein: the hollow plate (3) is arranged in a round table shape, and a plurality of air holes are formed in the bottom of the hollow plate (3).

3. The mixer sand and stone feeding hopper dust collector of claim 1 wherein: cyclone (5) include shell (51), inscribe a section of thick bamboo (52) and discharging pipe (53), the inside fixed mounting of shell (51) has one end to extend to an inscribe a section of thick bamboo (52) of shell (51) top, an inscribe section of thick bamboo (52) communicates with centrifugal fan's (6) input, the bottom right side intercommunication of shell (51) has discharging pipe (53).

4. A mixer sand and stone feeding hopper dust collector as claimed in claim 3, wherein: the lower part of the shell (51) is arranged in a conical shape, and the inner thread of the discharge pipe (53) is connected with a sealing plug.

5. The mixer sand and stone feeding hopper dust collector of claim 1 wherein: the right side fixed mounting of feeding funnel body (1) has the quantity to be two support frames, centrifugal fan (6) and cyclone (5) respectively with two support frame fixed mounting.

6. The mixer sand and stone feeding hopper dust collector of claim 1 wherein: the electric valve is fixedly mounted inside the two guide pipes (7), the connecting plate is fixedly mounted above the inner portion of the feeding hopper body (1), the bottom of the connecting plate is obliquely arranged, and the two arc-shaped pipes (8) are located inside the connecting plate.