CN210148417U

CN210148417U - Concrete mixing device with dust collector

Info

Publication number: CN210148417U
Application number: CN201920761085.3U
Authority: CN
Inventors: 张玉卫; 尤田
Original assignee: Zhengzhou Wanji Concrete Co Ltd
Current assignee: Zhengzhou Wanji Concrete Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-03-17
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a concrete mixing device with a dust removal device, which comprises a mixing tank, wherein a mixing component is arranged in the mixing tank, a dust removal pipe is arranged at the top of the mixing tank, a fan is arranged on the dust removal pipe, the other end of the dust removal pipe is communicated with a dust removal box, a clapboard is arranged in the dust removal box, a plurality of groups of through holes are arranged on the clapboard, a filter bag is arranged on the clapboard right below the through holes, an air injection pipe is arranged in the filter bag, a plurality of air holes are arranged on the air injection pipe in the filter bag, the upper end of the air injection pipe is arranged above the clapboard and is communicated with an air inlet pipe, the air inlet pipe extends out of the dust removal box and is communicated with an external air source, an electromagnetic pulse valve is arranged on the air inlet pipe, an air outlet pipe is arranged on the side wall of the dust removal box above the air inlet pipe, the lower part, avoid the dust to cause injury and environmental pollution to the workman of operation scene, but the dust recycling production in the dust removal case simultaneously.

Description

Concrete mixing device with dust collector

Technical Field

The utility model relates to a concrete production facility technical field, concretely relates to concrete mixing device with dust collector.

Background

Concrete mixing apparatuses produce concrete by mixing water, cement, aggregates including coarse aggregates such as gravel and quarried stone and fine aggregates such as sand and fine sand, and various admixture formulations. However, as concrete raw materials such as sand, cement and the like contain a large amount of dust, dust is generated in the stirring process, so that the environment is greatly affected, and air pollution is serious. When current concrete mixing device stirs raw and other materials such as grit, cement entering mixer, a large amount of dusts can lose in the air, cause the pollution to the environment, produce harm to operating personnel's personal health simultaneously, and the unable recovery of dust causes the wasting of resources in addition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixing device with dust collector solves current concrete mixing device and can not collect the problem of handling the dust at the stirring in-process.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a concrete mixing device with dust collector, includes the agitator, installs the stirring subassembly in the agitator, and the dust removal pipe is installed at the top of agitator, is equipped with the fan on the dust removal pipe, and the other end intercommunication of dust removal pipe has the dust removal case, and the dust removal incasement is equipped with the baffle, and it has the multiunit through-hole to open on the baffle, is located install the filter bag on the baffle under the through-hole, all is equipped with jet-propelled pipe in the filter bag, is located it has a plurality of wind holes to open on the jet-propelled pipe in the filter bag, and the upper end of jet-propelled pipe is located baffle top and intercommunication have the intake pipe, and the intake pipe stretches out the outside air supply of dust removal case and intercommunication, is equipped with the electromagnetic pulse valve in the intake pipe.

Preferably, a plurality of groups of support rods are arranged on the outer side wall of the gas ejector pipe positioned in the filter bag.

Preferably, the support rods and the air holes are arranged on the air ejector pipe in a staggered mode, and the support rods are arranged in a downward inclined mode along the direction of the air ejector pipe pointing to the filter bag.

Preferably, the dust removal pipe is arranged at the air inlet end in the stirring barrel and is provided with a filter screen, and the filter screen is fixed on the inner top wall of the stirring barrel through a bolt.

Preferably, the stirring assembly comprises a stirring shaft and a stirring blade, the upper end of the stirring shaft extends out of the stirring barrel and is connected with a stirring motor, the stirring blade is installed on the stirring shaft, the stirring motor is fixedly installed on the stirring barrel, and the stirring blade is provided with a conical thorn.

Preferably, a water inlet pipe is further arranged on the side wall of the stirring barrel, and a valve is arranged on the water inlet pipe.

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

1. dust in with the agitator through the dust removal pipe suction dust removal incasement through the fan, the dust of having avoided raising in the operation process causes injury and environmental pollution to the workman of operation scene, and the dust removal case can be collected the dust to supply reuse, has practiced thrift the resource.

2. The supporting rods arranged on the outer wall of the air injection pipe ensure that the filter bag is always in a bulked state, so that the filter bag can absorb more dust, and the air permeability of the filter bag is ensured.

3. The bracing piece distributes with the wind hole is crisscross and the bracing piece sets up along the directional downward sloping of direction of filter bag of jet-propelled pipe, will make the adsorbed dust fall down faster on the filter bag with the air-down water conservancy diversion of wind hole spun.

4. The filter screen that dust removal pipe air inlet end set up can block that the large granule grit that the stirring in-process was hit gets into in the dust removal pipe, ensures that the fan operation is stable.

5. The conical spines on the stirring blades are beneficial to improving the stirring efficiency.

6. The inlet tube and the valve that set up make things convenient for and carry out the moisturizing to the concrete according to the stirring needs in the stirring process.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, an embodiment of the present invention is: the utility model provides a concrete mixing device with dust collector, includes agitator 1, installs the stirring subassembly in agitator 1, and dust removal pipe 2 is installed at the top of agitator 1, is equipped with fan 3 on the dust removal pipe 2, and the other end intercommunication of dust removal pipe 2 has dust removal case 4, is equipped with baffle 5 in the dust removal case 4, and it has multiunit through-hole 6 to open on the baffle 5, is located install filter bag 7 on the baffle 5 under through-hole 6, filter bag 7 is made by fibre such as dacron, polypropylene fibre, ya keli. All be equipped with jet-propelled pipe 8 in the filter bag 7, be located open on the jet-propelled pipe 8 in the filter bag 7 has a plurality of wind holes 9, the upper end of jet-propelled pipe 8 is located baffle 5 top and the intercommunication has intake pipe 10, intake pipe 10 stretches out outside dust removal case 4 and communicates external air source (not shown in the figure), be equipped with electromagnetic pulse valve 11 on the intake pipe 10, electromagnetic pulse valve 11 is the electromagnetic pulse valve that can purchase on the market, be located be equipped with out tuber pipe 12 on the lateral wall of the dust removal case 4 of intake pipe 10 top, the lower part of dust removal case 4 becomes to leak hopper-shaped, is favorable to the dust landing to the bottom of dust removal case 4, the bottom of dust removal case 4 is provided with row's material pipe 13, is equipped with the valve on row's material pipe 13, and during operation, closes the valve on the dust pipe 13, opens in dust that fan 3 raised in with agitator 1 inhales the dust removal case 4 through dust removal pipe, lighter dust moves upwards along with the air current, receive blockking of filter bag 7, the dust adsorbs on filter bag 7, the clean air after the filtration is discharged by air-out pipe 12, the dust of having raised in the operation process has been avoided causing injury and environmental pollution to the workman of operation scene, increase along with the time, the dust on the filter bag 7 is more and more, open battery pulse valve 11, make air-supply line 10 let in compressed air, compressed air is spout through wind hole 9 on the jet-propelled pipe 8, make filter bag 7 sharply expand in the twinkling of an eye, make the dust attached to on filter bag 7 drop on the diapire of dust removal case 4, collect too much after the dust in dust removal case 4, open the valve of blow-off pipe 13, discharge dust and retrieval and utilization, avoid the wasting of resources.

On the basis of the above embodiment, a plurality of sets of support rods 14 are arranged on the outer side wall of the air injection pipe 8 in the filter bag 7, and the support rods 14 ensure that the filter bag 7 is always in a bulky state, so that the filter bag 7 can absorb more dust, and the air permeability of the filter bag 7 is ensured.

On the basis of the above embodiment, the support rods 14 and the air holes 9 are arranged on the air injection pipe 8 in a staggered manner, and the support rods 14 are arranged along the direction of the air injection pipe 8 pointing to the filter bag 7 in a downward inclination manner. The supporting rods 14 and the air holes 9 are distributed in a staggered mode, the supporting rods 14 are arranged in a downward inclined mode along the direction, pointing to the filter bag 7, of the air injection pipe 8, compressed air sprayed out of the air holes 9 can be guided downwards, and dust adsorbed on the filter bag 7 can fall down more quickly.

On the basis of the above embodiment, the dust removal pipe 2 is provided with the filter screen 15 at the air inlet end in the stirring barrel 1, and the filter screen 15 is fixed on the inner top wall of the stirring barrel 1 through the bolt. The filter screen 15 can block large-particle sand and stone which is knocked up in the stirring process from entering the dust removal pipe 2, and the stable operation of the fan 3 on the dust removal pipe 2 is ensured.

On the basis of the above embodiment, the stirring assembly includes a stirring shaft 16 and a stirring blade 17, the upper end of the stirring shaft 16 extends out of the stirring barrel 1 and is connected with a stirring motor 18, the stirring blade 17 is installed on the stirring shaft 16, the stirring motor 18 is fixedly installed on the stirring barrel 1, and the stirring blade 17 is provided with a conical spine 19. The conical pricks 19 on the stirring blades 17 are beneficial to improving the stirring efficiency.

On the basis of the above embodiment, the side wall of the stirring barrel 1 is further provided with a water inlet pipe 20, and the water inlet pipe 20 is provided with a valve. The water inlet pipe 20 and the valve are convenient to supplement water according to stirring requirements in the stirring process.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, the "plural groups" mean two or more unless otherwise specified.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a concrete mixing device with dust collector, includes agitator (1), its characterized in that: install the stirring subassembly in agitator (1), dust removal pipe (2) are installed at the top of agitator (1), be equipped with fan (3) on dust removal pipe (2), the other end intercommunication of dust removal pipe (2) has dust removal case (4), be equipped with baffle (5) in dust removal case (4), it has multiunit through-hole (6) to open on baffle (5), is located install filter bag (7) on baffle (5) under through-hole (6), all be equipped with jet-propelled pipe (8) in filter bag (7), it has a plurality of wind holes to open on jet-propelled pipe (8) in filter bag (7), the upper end of jet-propelled pipe (8) is located baffle (5) top and intercommunication has intake pipe (10), intake pipe (10) stretch out the outer intercommunication outside air supply of dust removal case (4), be equipped with electromagnetic pulse valve (11) on intake pipe (10), be located be equipped with out tuber pipe (12) on the lateral wall of dust removal case (4) of intake pipe (10) top, the bottom of dust removal case (4) is provided with row material pipe (13).

2. A concrete mixing device with a dust extraction apparatus according to claim 1, wherein: a plurality of groups of support rods (14) are arranged on the outer side wall of the gas ejector pipe (8) positioned in the filter bag (7).

3. A concrete mixing device with a dust extraction apparatus according to claim 2, wherein: the supporting rods (14) and the air holes (9) are arranged on the air injection pipe (8) in a staggered mode, and the supporting rods (14) are arranged in a downward inclined mode along the direction, pointing to the filter bag (7), of the air injection pipe (8).

4. A concrete mixing device with a dust extraction apparatus according to claim 1, wherein: the dust removal pipe (2) is located the air inlet end in agitator (1) and is equipped with filter screen (15), filter screen (15) pass through the bolt fastening on the interior roof of agitator (1).

5. A concrete mixing device with a dust extraction apparatus according to claim 1, wherein: the stirring assembly comprises a stirring shaft (16) and stirring blades (17), the upper end of the stirring shaft (16) extends out of the stirring barrel (1) and is connected with a stirring motor (18), the stirring blades (17) are installed on the stirring shaft (16), the stirring motor (18) is fixedly installed on the stirring barrel (1), and conical spines (19) are arranged on the stirring blades (17).

6. A concrete mixing device with a dust extraction apparatus according to claim 1, wherein: still be equipped with inlet tube (20) on the lateral wall of agitator (1), be equipped with the valve on inlet tube (20).