CN205835657U - A kind of concrete mixer - Google Patents

Abstract

The utility model discloses a kind of it can be avoided that the concrete mixer of dust pollution air ambient；Including the charging chamber being provided with stirring slurry, the feed hopper that communicates with charging chamber, the switch gate of the bottom being arranged on charging chamber and the dust circulation conveyer device communicated with charging chamber, the upper end of described charging chamber is connected with dust disposal room, described dust disposal chamber interior walls is provided with multiple atomizer, described atomizer is all connected with water service pipe, and the sealing of described water service pipe runs through dust disposal room and is connected with water injector；This concrete mixer can be implemented in the recycling in work process to dust, it is also possible to realizes the process work to dust after end-of-job, thus embodies and can reach the effect that cleaning produces in the work process of this concrete mixer.

Description

A kind of concrete mixer

Technical field

This utility model relates to concrete manufacture field, particularly to a kind of concrete mixer.

Background technology

In recent years, owing to China strengthens infrastructure construction, the most all kinds of concrete mixing plants and concrete prefabricated element Factory quickly grows, and yet with concrete raw material, the dust pollution such as sandstone, cement etc. is relatively big, therefore causes very to environment Big impact, causes air pollution serious.Additionally, in original concrete-agitating technology, the raw material such as sandstone, cement enters stirring During machine, have a large amount of dust spilling and be diffused in air, bring difficulty not only to the hygienic cleaning of mixing plant, also pollute ring simultaneously Border；In order to solve this phenomenon, dust the most can be avoided direct with air in the configuration process of concrete The scheme of contact occurs.

As disclosed on patent application text a kind of concrete mixer automatic dust removing retracting device (application number: CN201320007307.5), including concrete mixer body and bucket, bucket is fixed on concrete mixer body Top, at the dust collecting box that is arranged over of concrete mixer body, dust collection pipe is drawn from concrete mixer body And receive dust collecting box, the top of dust collecting box is connected to dust-proof strap, the bottom of dust collecting box and concrete mixer Body connects, and dust collecting box is also separated with concrete mixer body by collecting box valve, at concrete mixer body Being provided with dustproof cloth bag and bucket valve with the junction of bucket, during use, first controlling bucket valve is opening, Then this is internal by bucket, raw material to be entered into concrete mixer, enters into concrete mixer body at raw material Closing bucket valve time interior in time, now this internal air pressure that can produce of concrete mixer makes dust pass through dust collection Pipe enters in dust collecting box, until after concrete mixer body disappears with the air pressure difference in dust collecting box, powder Dust in dirt collecting box can automatically fall into concrete mixer body by recovery channel, it is achieved that dust is reclaimed, The purpose utilized.

Although this kind of concrete mixer automatic dust removing retracting device is in the work process being stirred concrete, permissible Making the dust hiked up again fall into concrete mixer by recovery channel, this is the most internal, thus avoids and directly the connecing of air Touch, but at the end of the shear work to concrete, when needing to take out concrete from concrete mixer body use, Now this internal dust that still there is many of concrete mixer, now these dust can not get processing and wafing staying coagulation Soil blender body interior, after opening concrete mixer body, these dust again will be with air contact, re-initiation sky The problem that gas pollutes.

Utility model content

The purpose of this utility model is to provide one to be needed to open also concrete mixer after concrete process finishing When concrete is taken out use, it is possible to avoid the concrete mixer of dust pollution air ambient.

Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of concrete-agitating Machine, including be provided with stirring slurry charging chamber, the feed hopper communicated with charging chamber, be arranged on the bottom of charging chamber switch gate and The dust circulation conveyer device communicated with charging chamber, the upper end of described charging chamber is connected with dust disposal room, described dust disposal Chamber interior walls is provided with multiple atomizer, and described atomizer is all connected with water service pipe, and described water service pipe seals and runs through at dust Reason room is connected with water injector.

By using technique scheme, so that after the stirring end-of-job of concrete, start water injector, make Water source is entered in atomizer by water service pipe, then is formed fog by atomizer and is sprayed at dust disposal indoor, with dust The deadweight of dust is added so that dust can drop back in concrete automatically, will not be again from dress after dust contact in process chamber Material flies away away in room, thus after effectively prevent end-of-job, dust and air contact cause the phenomenon of air pollution.

This utility model is arranged further: described water injector includes that the sparge pipe communicated with water service pipe, sealing sliding set Putting the push-plate in sparge pipe and the push rod being connected with push-plate, described push rod is arranged on push-plate the one end away from atomizer, Described sparge pipe is provided with water inlet pipe, and described water inlet pipe is connected with water storage case, and described water storage case is arranged on outside dust disposal room On surface, in described water inlet pipe, it is provided with the check valve preventing liquid from flowing backwards.

By using technique scheme, the structure of the push-plate being in sparge pipe and push rod is pulled outside sparge pipe, Now the air pressure in sparge pipe increases so that in water source enters water service pipe in water inlet pipe, now promote push rod, makes push rod drive and pushes away Dish is sliding in sparge pipe, is tightly connected owing to being, and push-plate produces thrust to the water in sparge pipe while movement, now Due to the existence of check valve, water source will not flow back in water storage cavity, again by being atomized after can only being entered in atomizer by water service pipe Shower nozzle sprays, it is achieved to carrying out spraying the work of water smoke in dust disposal room.

This utility model is arranged further: described dust circulation conveyer device includes the dust being arranged on the bottom of charging chamber Conveying pipe and the aerator being arranged in dust conveying pipe, away from mist on the other end of described dust conveying pipe and dust disposal room The one end changing shower nozzle is connected, and described aerator is arranged on the interior one end away from charging chamber of dust conveying pipe.

By using technique scheme, during the stirring work that this concrete mixer is carried out concrete, institute The dust produced can enter under the effect of aerator after in powder transfer pipelines and be again introduced in concrete, it is achieved that dust Recycling.

This utility model is arranged further: be provided with defecator in described feed hopper, and described defecator is by detachable Attachment means is arranged on the opening part of feed hopper.

By using technique scheme, under the effect filtering village device, so that the dust of lighter weight passes through After the filtration of defecator, the air becoming pure is discharged into the atmosphere, thus avoids the phenomenon of air pollution.

This utility model is arranged further: described defecator includes the double-layer filter plate being provided with filtering holes, described bilayer Active carbon layer it is provided with between screen plate.

By using technique scheme, the bigger rubbish in dust can be filtered by double-layer filter plate, activated carbon Then there is the adsorption function to impurity, such that it is able to effectively dust is carried out filtration, purification, it is to avoid harmful substance enters air In pollute.

This utility model is arranged further: described detachable connecting device includes that circumference array is distributed on double-layer filter plate Positive stop strip on outer circumference surface, is distributed for positive stop strip embedding near open end circumference array on the inner peripheral wall of described feed hopper The slide groove put.

By using technique scheme, can effectively the structure of double-layer filter plate be arranged at feed hopper, it is achieved Filter effect to dust, and can also easily the structure of double-layer filter plate be taken off, it is achieved the fill process of concrete.

This utility model is arranged further: described double-layer filter plate is made up of electrostatic electret material.

By using technique scheme, it is excellent that electrostatic electret filtering material has that filter efficiency is high, resistance is little and antibacterial etc. Point, it is possible to effectively dust is purified, enhance the degree of purity of dust.

In sum, this utility model has the advantages that

1, the process work to dust after stirring end-of-job can effectively be made；

2 so that dust produced by whipping process reaches the effect recycled；

3, can further dust be filtered, it is to avoid the pollution to air；

4, the feeding work of concrete material can be realized easily.

Accompanying drawing explanation

Fig. 1 is the structural representation of embodiment 1；

Fig. 2 is the sectional view of A-A in Fig. 1；

Fig. 3 is the position view of dust conveying pipe in embodiment 2；

Fig. 4 is the sectional view of B-B in Fig. 3；

Fig. 5 is the structural representation of embodiment 3；

Fig. 6 is the partial enlarged drawing of C in Fig. 5；

Fig. 7 is the structural representation of defecator in embodiment 3.

In figure: 1, charging chamber；11, stirring slurry；12, switch gate；2, feed hopper；3, dust disposal room；31, atomizer； 32, water service pipe；4, water injector；41, push-plate；42, push rod；43, water inlet pipe；44, water storage case；45, check valve；5, dust circulation Conveyer device；51, dust conveying pipe；52, aerator；6, defecator；61, double-layer filter plate；62, active carbon layer；63, filter Hole；7, detachable connecting device；71, positive stop strip；72, slide groove.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.

Embodiment 1: a kind of concrete mixer, as it is shown in figure 1, be mainly made up of charging chamber 1 and feed hopper 2, charging chamber 1 Inside being provided with stirring slurry 11, feed hopper 2 communicates with charging chamber 1, and the bottom of charging chamber 1 is provided with switch gate 12, and, in charging chamber 1 On be additionally provided with the dust circulation conveyer device 5 communicated therewith；When needing the stirring work carrying out concrete, by sandstone, cement Load in charging chamber 1 Deng raw material by feed hopper 2, the now stirring in charging chamber 1 slurry 11 work, start these raw materials Carry out comprehensive stirring, thus complete making of concrete.

Owing to, in the whipping process of concrete, can produce substantial amounts of dust, these dust can be gradually due to lighter in weight Fly away in charging chamber 1, and can fly away away along feed hopper 2, cause the pollution of air, now at dust circulation conveyer device 5 Effect under, dust produced during concrete-agitating can be carried out conveying in charging chamber 1, reach dust circulation and use Purpose；But, after the stirring end-of-job of concrete, the dust in charging chamber 1 is not processed, and is still in charging In room 1, and can fly away to air along feed hopper 2, again result in the pollution of air.

In order to avoid this phenomenon, now it is provided above a dust disposal room 3 communicated therewith in charging chamber 1, As shown in the figures 1 and 2, the inwall of dust disposal room 3 is provided with multiple atomizer 31 communicated with water service pipe 32, water service pipe 32 sealings have run through dust disposal room 3 and have been connected with a water injector 4.

Now, when, after the stirring end-of-job of concrete, filling the air substantial amounts of dust in charging chamber 1, and gradually waft to powder In dirt process chamber 3, the most only need to open water injector 4, water injector 4 has obtained water source in making water service pipe 32, and makes mist Changing shower nozzle 31 and can spray the water smoke of atomization in dust disposal room 3 and charging chamber 1, these water smokes contact with the dust filled the air After can increase the weight of dust so that dust falls into again in the concrete in charging chamber 1, the most i.e. can pass through switch gate 12 Concrete is taken out, does not worries the pollution having dust and air contact to cause environment.

In the present embodiment, as in figure 2 it is shown, above-mentioned water injector 4 concrete be the sparge pipe being connected with water service pipe 32 46 and seal the push-plates 41 that are arranged in sparge pipe 46 of sliding, push-plate 41 is connected with one away from one end of atomizer 31 can The push rod 42 pushed for staff, is now additionally provided with a water storage case storing water source on the outer surface of dust disposal room 3 44, it is sealedly connected with a water inlet pipe 43 in water storage case 44, the other end of water inlet pipe 43 communicates with sparge pipe 46, at water inlet pipe 43 Inside it is additionally provided with the check valve 45 that the water liquid being possible to prevent in water storage case 44 flows backwards.

When needing the sprinkling carried out dust, the most first pull push rod 42 so that push rod 42 drives push-plate 41 at water spray Move out in pipe 46, now sparge pipe 46 inner volume increase, air pressure reduce, due to be now connected with water service pipe 32 for be atomized Shower nozzle 31, the outlet of atomizer 31 is relatively fine, so now when pulling push rod 42, being entered by atomizer 31 Air ratio in water service pipe 32 and sparge pipe 46 is sparser and slow, so now the air pressure in water service pipe 32 and sparge pipe 46 is also It is to be greatly reduced, so that the water source in water storage case 44 enters sparge pipe 46 by water inlet pipe 43 smoothly and leads to In water pipe 32, promote push rod 42 the most again, drive push-plate 41 inwardly to promote in sparge pipe 46, the most now can promote sparge pipe 46 and water service pipe 32 in water source, and water source is pushed in the atomizer 31 that is attached thereto, atomizer 31 is obtaining I.e. can realize after water source the work carrying out spraying water smoke in dust disposal room 3 and charging chamber 1, it is achieved thereby that water smoke powder The combination of dirt, can reach dust and become weight and drop down onto in concrete.

In the present embodiment, above-mentioned water injector 4 can also use the setting of the faucet being connected with water service pipe 32, also The water conservancy project of sending that can realize carrying out water service pipe 32 at any time is made.

Embodiment 2: a kind of concrete mixer, is with the difference of embodiment 1, as shown in Figures 3 and 4, above-mentioned What dust circulation conveyer device 5 was concrete is the dust conveying pipe 51 being arranged on bottom, charging chamber 1, the other end of dust conveying pipe 51 Communicate with one end of dust disposal room 3, and be provided with aerator 52, when carrying out stirring of concrete in dust conveying pipe 51 When mixing work, dust flies away in charging chamber 1 and dust disposal room 3, and now aerator 52 works, and enters in dust conveying pipe 51 The work of row blowing, now causes the air-flow in dust conveying pipe 51 to increase, and air pressure reduces, so that gradually waft rise to dust Dust in process chamber 3 is pressed in dust conveying pipe 51, and again under the effect of aerator 52, is sent in charging chamber 1 Concrete in, it is achieved that the recycling of dust, it also avoid dust and blow out from feed hopper 2 pollution environment, embody this Concrete mixer has reached the purpose that cleaning produces in the course of the work, so that the dust in dust disposal room 3 is quick It is pressed into smoothly in dust conveying pipe 51, so aerator 52 is arranged on close dust disposal room 3 in dust carries pipe 51 One end.

Embodiment 3: a kind of concrete mixer, is with the difference of embodiment 2, as illustrated in figs. 5-7, at concrete After stirring end-of-job, by atomizer 31 and water injector 4, so that the dust in dust disposal room 3 and charging chamber 1 After being the combination of water smoke, quality change heavily thus falls in concrete, but now, can not realize all of dust energy simultaneously Enough being combined with water smoke and drop down onto in concrete, now the dust of a part again will fly away along feed hopper 2 and cause to air The pollution of environment；In order to avoid this phenomenon, now the opening part at feed hopper 2 is provided with a defecator 6, such that it is able to To flying away the work filtered to a part of dust of feed hopper 2 port, so that dust is become pure by filtration, purification Air be released；Meanwhile, charging chamber 1 can be delivered to by feed hopper 2 for the ease of the raw material such as sandstone, cement In, so defecator 6 have employed detachable connecting device 7 in feed hopper 2.

In the present embodiment, as it is shown in fig. 7, above-mentioned defecator 6 concrete be arranged on feed hopper 2 port for one Double-layer filter plate 61, screen plate is provided with filtering holes 63, can be filtered by the bigger dust in dust disposal room 3, and And between this double-layer filter plate 61, it is provided with active carbon layer 62, so, so that dust is through on double-layer filter plate 61 Filtering holes 63 enter in active carbon layer 62 and filtered by activated carbon, active carbon layer 62 can be to the impurity in dust and antibacterial Adsorbing, now dust can be filtered into pure air and is released out by filtering holes 63, it is to avoid can cause sky The pollution of gas.

In the present embodiment, double-layer filter plate 61 is made up of the material of electrostatic electret, and electrostatic electret material is a kind of main Organic electret material based on high polymer, it has efficiently, low-resistance, the advantage such as antibacterial, energy-conservation, can be effective against dust In impurity so that dust is filtered into has high pure air.

In the present embodiment, as shown in Figure 6, concrete the arranging for circumference array distribution of above-mentioned detachable connecting device 7 Positive stop strip 71 on double-layer filter plate 61 outer circumference surface, on the inner peripheral wall of feed hopper 2, circumference array is distributed with and limits The slide groove 72 that position bar 71 coordinates, when defecator 6 used by needs, only need to be by the positive stop strip 71 of double-layer filter plate 61 along slideway Groove 72 sets the open end loading feed hopper 2, thus the most i.e. can realize the closing to feed hopper 2 opening part, it is possible to real Now the filtration treatment of dust is worked, when need not use defecator 6 or need to carry out sandstone.Cement etc. are raw-material During feeding work, easily defecator 6 can be taken out at feed hopper 2, feeding work will not be produced impact.

Detailed description of the invention: after the raw material such as sandstone, cement is delivered in charging chamber 1 by feed hopper 2, by detachably Defecator 6 shape at the opening part of feed hopper 2, is stirred slurry 11 and starts working, carry out former to sandstone, cement etc. by attachment means 7 The stirring work of material, now can produce substantial amounts of dust and gradually waft to dust disposal room 3 in charging chamber 1, now, and air blast Machine 52 works so that in the dust in dust disposal room 3 can enter dust conveying pipe 51 and under the blowing of aerator 52, then In secondary entrance concrete, it is achieved that the recycling of dust.

After the stirring end-of-job of concrete, first pull push rod 42 so that push rod 42 drives push-plate 41 in sparge pipe 46 Move out so that the water source in water storage case 44 enters in sparge pipe 46 by water inlet pipe 43, promotes push rod 42 the most again, drive Push-plate 41 inwardly promotes in sparge pipe 46, and delivers to the atomizer being attached thereto after being pushed at water source in water service pipe 32 again In 31, atomizer 31 after having obtained water source to carry out in dust disposal room 3 and charging chamber 1 spray water smoke work, from And achieve the combination of water smoke dust, dust can be reached and become weight and drop down onto in concrete；Do not obtain the powder being combined with water smoke Dirt gradually wafts to double-layer filter plate 61 by by the filtration of double-layer filter plate 61 of electrostatic electret material and active carbon layer 62 Absorption, the air becoming pure has feed hopper 2 to be released in air.

Now charging chamber 1 and dust disposal room 3 do not have more dust, switch gate 12 can be opened, will stirring Good concrete takes out, and now, it is entirely avoided the air pollution situation that dust is caused, has fully demonstrated this concrete-agitating The work process of machine has reached the purpose that cleaning produces.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Claims (7)

1. a concrete mixer, including being provided with the charging chamber (1) stirring slurry (11), the feed hopper communicated with charging chamber (1) (2) switch gate (12), being arranged on the bottom of charging chamber (1) and the dust circulation conveyer device communicated with charging chamber (1) (5), it is characterised in that: the upper end of described charging chamber (1) is connected with dust disposal room (3), on described dust disposal room (3) inwall Being provided with multiple atomizer (31), described atomizer (31) is all connected with water service pipe (32), and described water service pipe (32) seals and passes through Wear dust disposal room (3) to be connected with water injector (4).

A kind of concrete mixer the most according to claim 1, it is characterised in that: described water injector (4) includes with logical Sparge pipe (46) that water pipe (32) communicates, seal push-plate (41) that sliding is arranged in sparge pipe (46) and with push-plate (41) even The push rod (42) connect, described push rod (42) is arranged on the one end on push-plate (41) away from atomizer (31), described sparge pipe (46) being provided with water inlet pipe (43), described water inlet pipe (43) is connected with water storage case (44), and described water storage case (44) is arranged on dust On the outer surface of process chamber (3), in described water inlet pipe (43), it is provided with the check valve (45) preventing liquid from flowing backwards.

A kind of concrete mixer the most according to claim 2, it is characterised in that: described dust circulation conveyer device (5) (51) and the aerator being arranged in dust conveying pipe (51) are managed in dust conveying including the bottom being arranged on charging chamber (1) (52), the other end of described dust conveying pipe (51) is connected with one end away from atomizer (31) on dust disposal room (3), institute State aerator (52) and be arranged on the interior one end away from charging chamber (1) of dust conveying pipe (51).

A kind of concrete mixer the most according to claim 3, it is characterised in that: described feed hopper is provided with filtration in (2) Device (6), described defecator (6) is arranged on the opening part of feed hopper (2) by detachable connecting device (7).

A kind of concrete mixer the most according to claim 4, it is characterised in that: described defecator (6) includes being provided with The double-layer filter plate (61) of filtering holes (63), is provided with active carbon layer (62) between described double-layer filter plate (61).

A kind of concrete mixer the most according to claim 5, it is characterised in that: described detachable connecting device (7) wraps Include the positive stop strip (71) that circumference array is distributed on double-layer filter plate (61) upper outer circumference face, the inner periphery of described feed hopper (2) The slide groove (72) for positive stop strip (71) set is distributed near open end circumference array on wall.

A kind of concrete mixer the most according to claim 6, it is characterised in that: described double-layer filter plate (61) is by electrostatic Electret material is made.