CN206765105U - A kind of environmentally friendly concrete mixing plant - Google Patents

Abstract

The utility model discloses a kind of environmentally friendly concrete mixing plant, belong to mixing plant field, including yard, storage device, stirring host, material lifting device, device for discharging and charging gear, storage device and stirring host are arranged in below ground and formed added with capping in the melt pit of underground sealing space, device for discharging, yard, charging gear are set on the ground, stirring host is connected by material lifting device with device for discharging, is provided with yard and is distinguished one-to-one charging gear with multiple aggregate bins of storage device.Main equipment is moved to underground by mixing plant of the present utility model, reduces the floor space of mixing plant, eliminates ground high-altitude building and operation；And change input and the output situation of material, on the one hand the horizontal of starting material can be achieved or transport downwards, shorten material fed distance, both the mixing plant speed of service had been improved, reduce recruitment number again, on the other hand sandstone aggregate is conveyed to aggregate bin using charging gear, the characteristic with efficient environmental protection.

Description

A kind of environmentally friendly concrete mixing plant

Technical field

The utility model belongs to Concrete Mixing Station technical field, and in particular to a kind of environmentally friendly concrete stirring Stand.

Background technology

Concrete mixing plant (building) is the combined unit for concentrated compactness concrete, also known as concrete prefabricated field.Due to Its mechanization, automaticity are higher, so productivity ratio is also very high, and can guarantee that the quality of concrete and save cement, often For engineerings such as big, long in time limit, building site concentration the large and medium-sized water conservancy of concrete works amount, electric power, bridges.

The large scale equipments such as concrete mixing plant (building) of the prior art, material storage device, agitating device are on the ground Height it is higher, although realizing the blanking type charging of tank car, powder material tank build eminence in, need to lift the aggregates such as feeding, sandstone Then needing extra conveying device, its hoisting depth is big, air transmission distance by material lifting to stirring host feeding mouth, So as to bring more problem, the following aspects is mainly reflected in：

(1) airborne dust, noise, vibration are difficult to completely cut off；

(2) production efficiency is relatively low, and the efficiency that nominally 3 side's units of 180 cubes of production capacity can actually be realized per hour usually exists 50% or so, i.e., actual production capacity is only 90-100 side；

(3) floor space is big, and land use cost is higher；

(4) high energy consumption, cost are high, and material is dropped in lifting process in the presence of what is be difficult to avoid that, it is also necessary to is equipped with more people and is entered Row cleaning and maintenance, increase the recruitment cost of enterprise；

(5) above ground structure is more and higher, and industrial pollution mark is obvious, is not assisted with rural and urban construction plans surrounding enviroment Adjust, addressing scope is smaller, it is difficult to which realization is fed nearby.

Generally speaking, existing equipment is unfavorable for energy-saving and emission-reduction, reduces enterprise energy consumption and improves production efficiency.Meanwhile also The problems such as earthquake-proof, wind speed caused by the too high height of equipment need to be considered, so as to cause the shape of each device, limited volume, Greatly constrain the production capacity, popularity rate and region in concrete mixing plant (building).

Utility model content

In view of this, the defects of the purpose of this utility model is to overcome existing ground type mixing plant (building), so as to provide A kind of environmentally friendly concrete mixing plant.

To reach above-mentioned purpose, the utility model provides following technical scheme：

A kind of environmentally friendly concrete mixing plant, including yard, deposit the storage device of material, be connected with the storage device Stirring host, in addition to material lifting device, device for discharging and charging gear, the storage device and the stirring host be equal It is arranged in the melt pit of below ground, the device for discharging, yard, charging gear are respectively provided with the ground, the stirring master Machine is connected by material lifting device with device for discharging, is provided with the yard and multiple aggregate bins of the storage device point The not one-to-one charging gear.

Further, the inclined formula arrangement of the material lifting device, intersects, its one end is less than melt pit with melt pit top surface level Bottom surface is simultaneously connected with stirring host discharging opening, and the other end is away from stirring host and above melt pit top surface, the material lifting dress Ramp tipping bucket feed mechanism is set to, is made up of slant rail, turning hopper, the turning hopper is slidably matched with slant rail, described tiltedly to lead Rail is in side-by-side double track structure.

Further, the charging gear installed on fixed support is inclined to set, and the angle between horizontal plane is 40 ° ~55 °, lower end outlet is connected with aggregate bin, and upper end is provided with dust removing tube, and the dust removing tube of adjacent two charging gears is mutual UNICOM.

Further, it is provided with turnover panel hermatic door at the upper end charge door of the charging gear.

Further, vibration feed tank is provided with the upper end charge door of the charging gear, in the vibration feed tank It is provided with vibrating device and is slidingly sealed door.

Further, the storage device also includes filler bin, water storage warehouse and additive storehouse, and the filler bin is some Individual, in horizontally arranged in the stirring host side, the aggregate bin is at least two, in horizontally arranged close to the powder At the stirring host opposite side in storehouse, the bottom of the aggregate bin is provided with the conveying being connected with the stirring host feeding mouth Machine, the water storage warehouse and additive storehouse are arranged between the filler bin and the aggregate bin.

Further, the conveyer uses drag conveyor or ribbon conveyer, its arrangement for flat type or with institute Stating the connected one end of stirring host has the bending type of small inclination, and the angle of the small inclination is in 12 °~16 ° with level.

Further, the filler bin includes cement bin and blending feed bin, and Weighing system, institute are provided with above the stirring host The discharge end for stating cement bin and each blending feed bin is connected by conveying device with Weighing system；The water storage warehouse and additive Storehouse is connected by control piper with Weighing system.

Further, the conveying device uses feed screw or air conveyer flume.

Further, the mixing plant also includes the electric-control system of arrangement on the ground, is led with the storage device, stirring Machine, material lifting device, device for discharging, conveyer, Weighing system, conveying device electrical connection.

The beneficial effects of the utility model are：

1st, the utility model outwards conveys finished product concrete using material lifting device, has the efficient, characteristic of Large Copacity, Greatly improve the operating efficiency of mixing plant；Meanwhile can be according to conditions such as landform, landforms, address, mountain shapes, to material lifting The transfer position of device, direction, length, height etc. carry out accommodation, are advantageous to strengthen the applicability of the mixing plant.

2nd, the utility model conveys sandstone aggregate using charging gear to aggregate bin, and so each aggregate bin is corresponding with one Charging gear, can prevent between the sandstone aggregate of aggregate bin different size mutually will not flushing, it is ensured that the preparation of aggregate proportioning Property, so that it is guaranteed that the validity of concrete；Meanwhile sandstone aggregate blanking in the space of a relative closure, effectively avoid The airborne dust problem in yard, beneficial to environmental protection.

3rd, the utility model also improves overall technology content, popularity rate and the region of mixing plant, and its production capacity can be lifted 20%-30%.

4th, main equipment is moved to underground by the utility model so that the main equipment contributes to melt pit to form firm closing Space, low-frequency vibration both was eliminated beneficial to dust collection, and can, noise pollution is reduced, realizes the pollution sources such as dust and noise Centralized Control.

Generally speaking, the utility model utilization seals melt pit and thoroughly closes stirring host and material transmission, thoroughly solves powder The environmentally friendly chronic illness such as dirt, noise, vibrations；Sunk using stirring host, realize the gentle down feeding of material water, shorten material transmission away from From, reduction material conveying cost, raising transporting velocity；The link that discharges is reasonably combined to use buffering chamber technology, connects wait tank car Unit is stirred during material to shut down, and solve finished product material output speed bottleneck；Floor space is significantly reduced, saves soil Ground use cost, improve land utilization efficiency；Above ground structure quantity and height is greatly reduced, reduces the bad shadow to environment Ring, avoid conflicting with rural and urban construction plans, expand can the scope built a station of addressing, shorten the distance with materials building site, realize nearby Build a station feed, it is ensured that the timely feed in periphery building site.

Other advantages, target and feature of the present utility model will be explained in the following description to a certain extent State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or Person can be instructed from the practice of the present invention.The target and other advantages of the present invention can be by following specification come real Now and obtain.

Brief description of the drawings

In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, the utility model provides as follows Accompanying drawing illustrates：

Fig. 1 is the floor map of the utility model mixing plant；

Fig. 2 is Fig. 1 I-I sectional view；

Fig. 3 is Fig. 1 II-II sectional view；

Fig. 4 is Fig. 1 III-III sectional view；

Fig. 5 is Fig. 1 IV-IV sectional view.

Embodiment

Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.

As illustrated, a kind of environmentally friendly concrete mixing plant provided in the present embodiment, including yard 12, storage material Storage device, the stirring host 1 that is connected with the storage device, in addition to material lifting device 2, device for discharging 3 and feed dress 13 are put, the storage device is arranged in the melt pit of below ground with the stirring host 1, the device for discharging 3, yard 12nd, charging gear 13 is respectively provided with the ground, and the stirring host 1 is connected by material lifting device 2 with device for discharging 3, institute The interior multiple aggregate bins 6 provided with the storage device in the yard 12 one-to-one charging gear 13 respectively is stated, this is stirred Mixing main frame 1 can be commercially available, and those skilled in the art are recognized that the corresponding equipment as agitating function can With here；The storage device can select storage tank, the melt pit of closing or non-close, wherein material include aggregate and powder or Other go for the raw material of the present utility model for being used to obtain concrete.

Using such scheme, storage device is used to deposit all kinds of materials, is located on stirring host one in the melt pit on ground, Material on ground, which can be realized, down to be conveyed；I.e. material is transported at storage device, is correspondingly delivered to material by discharged way In each storage bin in storage device, the course of conveying eliminates lifting process, reduces feeding difficulty and feeding energy consumption；And lead to Cross and complete batch mixing and stirring in underground, reduce external noise pollution；Further, since each several part is underground job, operation Caused dust can close recycling in journey, reduce further the dust pollution in the external world；It will be stirred and led using device for discharging The product concrete conveyance that machine comes out is to concrete tank, at the same time it can also keep in the coagulation local product of finished product within a certain period of time Material, can ensure the continuous operation of stirring host to a certain extent, and play cushioning effect to concrete tank.Preferably, should Electromagnetic shaker (not shown) is configured with the outer wall of device for discharging.So, the concrete in device for discharging can be made to facilitate blanking and can Postpone solidification of the finished product concrete in it.And each aggregate bin is corresponding with a charging gear, the different rule of aggregate bin can be prevented Mutually will not flushing between the sandstone aggregate of lattice, it is ensured that sandstone aggregate proportioning it is preparatory, so that it is guaranteed that the concrete of production The accuracy of specification.

2 inclined formula of material lifting device arrangement in the present embodiment, intersects, its one end is less than with the top surface of melt pit 4 level The bottom surface of melt pit 4 is simultaneously connected with the discharging opening of stirring host 1, and the other end is away from stirring host 1 and above the top surface of melt pit 4, with transport Device is directly connected to, such as concrete tank.The material lifting device can be beneficial to the transport of finished product concrete, and be advantageous to be lifted out Expect speed and capacity.

Material lifting device 2 in the present embodiment is ramp tipping bucket feed mechanism, is made up of slant rail, turning hopper, stirring Bucket is slidably matched with slant rail；Slant rail is the fastness that can strengthen slant rail in side-by-side double track structure, to improve turning hopper The stability of operation, its both ends end, which is equipped with, meets and discusses, it is described meet and discuss on be configured with cushion pad, tiltedly led for buffering turning hopper The impulsive force of raising and lowering in place on rail.Certainly in various embodiments, the material lifting device is not uniquely to tie Structure, L-type structure for conveying can also be used, i.e., equally can be to finished product coagulation including a level transportation section and a vertical transport section Soil is conveyed from the discharging opening of stirring host to outside melt pit, and the level transportation section can use coaster or draw-gear, the vertical transport Section can use electric block.

Slant rail in the present embodiment is 55 °~65 ° with the horizontal angle intersected of the top surface of melt pit 4.Preferably 60 °, can Meet use condition.

The charging gear 13 installed in the present embodiment on fixed support 14 is inclined to set, the folder between horizontal plane Angle is 40 °~55 °, and the outlet of its lower end is connected with aggregate bin 6, and upper end is provided with dust removing tube 131, adjacent two charging gears 13 131 mutual UNICOM of dust removing tube.Because material blanking point depends on position height and the inclination angle of material, and dress is fed in the present embodiment Put 13 angle of inclination it is larger, be 40 °~55 °, sandstone can dish out along inclined-plane, under horizontal component velocity and effect of inertia, sand Stone throws to the center of aggregate bin 6 with parabola, significantly improves inclined side windrow problem during side wall charging.On the other hand, sandstone The airborne dust in airborne dust or aggregate bin 6 when being moved in charging gear can be taken away and be uniformly processed by dust removing tube, have a bowel movement greatly The airborne dust problem determined in material blanking operation.

In the present embodiment turnover panel hermatic door 132 and vibration charging are provided with the upper end charge door of the charging gear 13 Groove 15, the vibration feed tank 15 are fixed on fixed support 14, are provided with vibrating device 151 and are slidingly sealed door 152； The sandstone in yard 12 is fed through in vibration feed tank 15 by the induction system 16 that feeds, and is made in the vibration of vibration feed tank 15 Under, sandstone is gradually added into charging gear 13.Vibration feed tank 15 can be with resisting strong impact, so as to improve the reliable of equipment Property.And be slidingly sealed door 152 and turnover panel hermatic door 132 and vibration feed tank 15 is closed into an independent compartment, realize and be The totally-enclosed charging of system, ensure that the airborne dust in toppling process will not emit outside.

Yard 12 in the present embodiment can be totally-enclosed by wall skin.Effective heap so is implemented to some tiny grains or powder Put.Certainly in various embodiments, the windbreak with perforate, deep bead or anti-wind net closing can also be used.

Storage device in the present embodiment also includes filler bin 5, water storage warehouse 7 and additive storehouse 8, and filler bin 5 is some Individual, in horizontally arranged in the side of stirring host 1, aggregate bin 6 is at least two, in the horizontally arranged stirring close to filler bin 5 At the opposite side of main frame 1, the bottom of aggregate bin 5 is provided with the conveyer 9 being connected with the feeding mouth of stirring host 1, water storage warehouse 7 and Additive storehouse 8 is arranged between filler bin 5 and aggregate bin 6.Specifically, aggregate bin 6 is multilevel hierarchy, achievable sandstone dispensing, Weighing and discharging, aggregate is delivered in stirring host 1 by it by the way that conveyer 9 is quantitative, and the feeding mouth of aggregate bin 6 is not higher than ground Sandstone aggregate is directly transported at the feeding mouth of aggregate bin 6 by face, charging gear on the ground, and bone can be achieved by discharged way Material addition, eliminates the too high lifting process of sandstone aggregate, reduces energy consumption, saved floor space.Aggregate bin is in this example It is multiple, and arranged along yard longitudinal direction, it so, can make aggregate bin that there is a function with prepare more, avoid occurring in production The problem of lacking aggregate conveying.

Material lifting device 2 in the present embodiment is arranged on the side of stirring host 1 and corresponding with conveyer 9.The conveying Machine 9 can use drag conveyor, can also use ribbon conveyer, and its arrangement is flat type, and this can ensure the level of aggregate Conveying.Certainly in various embodiments, the arrangement of the conveyer 9 can also use the one end being connected with stirring host 1 Bending type with small inclination, so, in the case where not improving conveyer drive apparatus, the conveyer is designed to there is one The tilt-lift of segment, height of the stirring host in melt pit is advantageously reduced, that is, reduce the depth of melt pit.The small inclination Angle is that preferably 15 °, can meet use condition in 12 °~16 ° with level.

Filler bin 5 in the present embodiment includes cement bin and blending feed bin, and the top of stirring host 1 is provided with Weighing system, institute The discharge end for stating cement bin and each blending feed bin is connected by conveying device 10 with the Weighing system；The water storage warehouse 7 and Additive storehouse 8 is connected by control piper with Weighing system.The conveying device 10 can use feed screw, can also use air Convey skewed slot.

Mixing plant in another embodiment also includes being correspondingly arranged at filler bin 5 and the dedusting dress of the top of stirring host 1 Put 11.Dust arrester 11 in the present embodiment is bag-type dust collector, collects the caused powder in whipping process of stirring host 1 Dirt, so as to reduce the dust concentration in melt pit.It is, of course, also possible to a dust collection filter is added on melt pit top, it is right Air in whole melt pit carries out depositing dust purification.

The top surface of melt pit 4 in another embodiment is stamped capping, and access hole, ventilation mouth and sand are left in the capping Stone input port, the sandstone input port communicate with the feeding mouth of aggregate bin 6, and the material lifting device 2 stretches out capping, will stir Outside good finished product concrete output melt pit 4.So, capping forms underground sealing space by being capped on melt pit, and will be main Body equipment moves to underground so that the main equipment contributes to melt pit to form firm closing space, both beneficial to dust collection, and can Low-frequency vibration is eliminated, reduces noise pollution, realizes the centralized Control of the pollution sources such as dust and noise.

Mixing plant in another embodiment also includes the electric-control system of arrangement on the ground, is led with storage device, stirring Machine 1, material lifting device 2, device for discharging 3, conveyer 9, Weighing system, conveying device 10 electrically connect.So, the electric-control system It can include being used for the component device for controlling the startup, stopping, speed of the part in the mixing plant etc.；By by electricity Control system is set on the ground, and operating personnel need not enter in melt pit, you can pass through the monitoring system and ground being arranged in melt pit Operation below electric-control system co- controlling on face, improves operational security.

Finally illustrate, preferred embodiment above is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent The utility model has been described in detail by above preferred embodiment for pipe, but those skilled in the art should manage Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details The scope of restriction.

Claims (10)

1. a kind of environmentally friendly concrete mixing plant, including yard, deposit the storage device of material, be connected with the storage device Stirring host, it is characterised in that：Also include material lifting device, device for discharging and charging gear, the storage device with it is described Stirring host is arranged in the melt pit of below ground, and the device for discharging, yard, charging gear are respectively provided with the ground, The stirring host is connected by material lifting device with device for discharging, is provided with the yard more with the storage device The individual one-to-one charging gear of aggregate bin difference.

2. environmentally friendly concrete mixing plant according to claim 1, it is characterised in that：The material lifting device is inclined Formula is arranged, is intersected with melt pit top surface level, its one end is connected less than melt pit bottom surface and with stirring host discharging opening, and the other end is remote Stirring host and above melt pit top surface, the material lifting device is ramp tipping bucket feed mechanism, by slant rail, turning hopper group Into the turning hopper is slidably matched with slant rail, and the slant rail is in side-by-side double track structure.

3. environmentally friendly concrete mixing plant according to claim 1, it is characterised in that：Described in being installed on fixed support Charging gear is inclined to set, and the angle between horizontal plane is 40 °~55 °, and lower end outlet is connected with aggregate bin, and upper end is provided with and removed Dirt pipe, the mutual UNICOM of dust removing tube of adjacent two charging gears.

4. environmentally friendly concrete mixing plant according to claim 3, it is characterised in that：Add in the upper end of the charging gear Turnover panel hermatic door is provided with material mouth.

5. environmentally friendly concrete mixing plant according to claim 4, it is characterised in that：Add in the upper end of the charging gear Vibration feed tank is provided with material mouth, vibrating device is provided with the vibration feed tank and is slidingly sealed door.

6. according to the environmentally friendly concrete mixing plant described in claim any one of 1-5, it is characterised in that：The storage device is also Including filler bin, water storage warehouse and additive storehouse, the filler bin is several, in horizontally arranged in the stirring host one Side, the aggregate bin is at least two, described at the horizontally arranged stirring host opposite side close to the filler bin The bottom of aggregate bin is provided with the conveyer being connected with the stirring host feeding mouth, and the water storage warehouse and additive storehouse are set Between the filler bin and the aggregate bin.

7. environmentally friendly concrete mixing plant according to claim 6, it is characterised in that：The conveyer is conveyed using scraper plate Machine or ribbon conveyer, its arrangement are flat type or the bending with one end that the stirring host is connected with small inclination Type, the angle of the small inclination is in 12 °~16 ° with level.

8. environmentally friendly concrete mixing plant according to claim 7, it is characterised in that：The filler bin include cement bin and Feed bin is admixed, Weighing system is provided with above the stirring host, the cement bin and each discharge end for admixing feed bin are by defeated Device is sent to be connected with Weighing system；The water storage warehouse and additive storehouse are connected by control piper with Weighing system.

9. environmentally friendly concrete mixing plant according to claim 8, it is characterised in that：The conveying device is sent using spiral Material machine or air conveyer flume.

10. environmentally friendly concrete mixing plant according to claim 9, it is characterised in that：The mixing plant also includes arrangement Electric-control system on the ground, with the storage device, stirring host, material lifting device, device for discharging, charging gear, defeated Send machine, Weighing system, conveying device electrical connection.