CN208034998U - A kind of concrete mixing plant with circular gap dedusting function - Google Patents
A kind of concrete mixing plant with circular gap dedusting function Download PDFInfo
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- CN208034998U CN208034998U CN201820434167.2U CN201820434167U CN208034998U CN 208034998 U CN208034998 U CN 208034998U CN 201820434167 U CN201820434167 U CN 201820434167U CN 208034998 U CN208034998 U CN 208034998U
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- dedusting
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Abstract
The utility model discloses a kind of concrete mixing plants with circular gap dedusting function, including stirring host, aggregate transition feed bin, powder metering bucket, control device and dust-extraction unit, stirring host is connected to by host dedusting pipeline with the inlet scoop of dust-extraction unit, powder metering bucket is connected to by powder dedusting pipeline with the aggregate transition feed bin, aggregate transition feed bin is connected to by feed bin dedusting pipeline with the inlet scoop of dust-extraction unit, it is respectively equipped with host dedusting tube valve able to turn on or off and feed bin dedusting tube valve on host dedusting pipeline and feed bin dust removing tube road, host dedusting tube valve and feed bin dedusting tube valve are set as receiving control device control.The utility model has exempted from the loss of dedusting fan effective wind pressure and air quantity, and emphasis ensure that the air quantity and wind pressure when aggregate transition feed bin dedusting；Take full advantage of the effective power of wind turbine.
Description
Technical field
The utility model is related to technical field of engineering machinery, and in particular to a kind of coagulation with circular gap dedusting function
Soil mixing station.
Background technology
In solidifying soil mixing station production process, to aggregate transition feed bin input aggregate, to powder weighing bucket put into powder and
When stirring host puts into aggregate, powder, serious airborne dust is will produce, environmental pollution is caused.With the reinforcement of environmental consciousness, stirring
Equipment dedusting technology is widely used in concrete mixing plant.Concrete mixing plant stirring main building dust pelletizing system is mainly used for stirring
The dust generated when the dust and host stood and generated in aggregate measuring stock, powder metering melting process feed intake is mixed to carry out
Dust removal process.In the prior art, aggregate transition feed bin, stirring host, powder metering bucket and deduster be by cleaning shaft unicom,
To realize the dedusting of stirring host and change corresponding component realization, gas compensation function.Patent CN201086361Y's discloses
A kind of concrete mixing plant according to operation process dedusting stage by stage.In this patent, when aggregate transition feed bin dedusting, because stirring is led
Cleaning shaft on machine unicom always, what air-introduced machine was twitched in deduster is on the stirring host that this stage does not need dedusting
Air is split with the band dusty air in the excessive feed bin of aggregate, the dustproof function of the dustproof function deduster of deduster, is reduced
The efficiency of deduster.Aggregate transition feed bin dust removing effects are limited；Tonifying Qi effect when stirring host discharging is influenced simultaneously.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of whole good dedusting effect, dust pelletizing system complete machine work(
The high concrete mixing plant with circular gap dedusting function of the practical utilization ratio of rate.
In order to solve the above technical problems, the concrete stirring provided by the utility model with circular gap dedusting function
It stands, including stirring host, aggregate transition feed bin, powder metering bucket, control device and dust-extraction unit, the stirring host pass through master
Machine dedusting pipeline is connected to the inlet scoop of the dust-extraction unit, and the powder metering bucket passes through powder dedusting pipeline and the aggregate
Transition feed bin is connected to, and the aggregate transition feed bin is connected to by feed bin dedusting pipeline with the inlet scoop of the dust-extraction unit, in institute
It states host dedusting pipeline and feed bin dust removing tube road is respectively equipped with host dedusting tube valve able to turn on or off and feed bin dedusting tube valve,
The host dedusting tube valve and feed bin dedusting tube valve are set as receiving the control device control.
Further, the top of the aggregate transition feed bin is covered equipped with storehouse, and side is equipped with the dedusting in the storehouse cover
Device, the other side are equipped with the feed inlet docked with aggregate conveying device, and the bottom and side of the dust-extraction unit are equipped with air draught
Mouthful, the feed bin dedusting pipeline is connected to the inlet scoop of dust-extraction unit bottom, the host dedusting pipeline and dust-extraction unit side
Inlet scoop connection.
Further, the stirring host includes host cylinder and the agitating shaft that is arranged in host cylinder, the host
Inner barrel is equipped with spray tube, and the water outlet of the spray tube is equipped with nozzle, and the water inlet end of the spray tube is from host cylinder
It stretches out and is connect with external high pressure water pump, the host cylinder is equipped with elevation mechanism, and the spray tube is in the elevation mechanism
Drive under axially moved up and down along host cylinder.
Further, the nozzle is 360 degree rotation nozzle.
Further, the elevation mechanism includes motor, the driving gear being connect with electric machine main shaft and is nibbled with driving gear
The rack of conjunction, the spray tube are fixed on the rack.
Further, the dust-extraction unit is pulsaire collector or vibratory dust remover.
Further, the control device communicates with mixing plant master control system.
Further, the aggregate transition feed bin and powder metering bucket are arranged at the top of the stirring host, and institute
It states described in being both provided with to control between aggregate transition feed bin and the respective discharge port of powder metering bucket and the stirring host
The discharge valve of aggregate transition feed bin and the respective discharge port conducting size of the powder metering bucket.
Further, the host dedusting tube valve and feed bin dedusting tube valve are butterfly valve.
Compared with prior art, the utility model has the advantages that：
1, the utility model on host dedusting pipeline and feed bin dust removing tube road by being arranged host dust removing tube able to turn on or off
Valve and feed bin dedusting tube valve, can to generating the independent dedusting that is refined of all parts each stage of dust pollution,
The loss of dedusting fan effective wind pressure and air quantity is avoided, emphasis ensure that the air quantity and wind pressure when aggregate transition feed bin dedusting；
Take full advantage of the effective power of wind turbine.
2, dust-extraction unit is arranged in the cover of the storehouse at the top of aggregate transition feed bin by the utility model for the first time, feed bin dedusting pipeline
It is connected to the inlet scoop of dust-extraction unit bottom, entire dust absorption passage is shorter, and wind loss is small, and entire stirring station structure is very tight
It gathers, has saved the installation space of mixing plant.
3, the utility model is equipped with the spray tube that can axially move up and down in host cylinder, because spray tube can be axial
It is mobile, comprehensively each dead angle of stirring host can be cleaned by spray tube, especially when nozzle turns nozzle using 360 degree
When, cleaning performance is more preferable.
4, the utility model avoid by stage be not required to dedusting component dust recycling, reduce wind pressure, flow velocity
It influences, ensure that the dust removing effects of concrete mixing plant.
5, the utility model can make full use of stirring host to feed intake, the air positive pressure of discharge process generation, negative pressure are changed
Gas and cleaning dust remover filter bag or filter core, reduce power needed for dust-extraction unit wind turbine, ensure that removing for concrete mixing plant
Dirt effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the utility model stirring host feeds intake the dedusting air-flow schematic diagram under state；
Fig. 3 is the dedusting air-flow schematic diagram under the utility model aggregate transition feed bin feed state；
Fig. 4 is the dedusting air-flow schematic diagram under the utility model powder metering bucket feed state；
Fig. 5 is the charge air flow schematic diagram under the utility model stirring host discharging state；
Fig. 6 is the utility model stirring host structural schematic diagram.
Specific implementation mode
The utility model is further described below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 2, a kind of concrete mixing plant with circular gap dedusting function, including stirring host 1, bone
Material transition feed bin 2, powder metering bucket 3, control device and dust-extraction unit 4, aggregate transition feed bin 2 and powder metering bucket 3 are respectively provided with
In the top of stirring host 1, and it is all provided between aggregate transition feed bin 2 and 3 respective discharge port of powder metering bucket and stirring host 1
It is equipped with the outlet valve for controlling aggregate transition feed bin 2 and 3 respective discharge port of powder metering bucket conducting size
Door.Stirring host 1 is connected to by host dedusting pipeline 5 with the inlet scoop of dust-extraction unit 4, and powder metering bucket 3 passes through powder dedusting
Pipeline 8 is connected to aggregate transition feed bin 2, the suction that aggregate transition feed bin 2 passes through feed bin dedusting pipeline (not shown) and dust-extraction unit 4
Air port is connected to, and host dedusting tube valve 6 is equipped on host dedusting pipeline 5, plays on/off host dedusting pipeline.Feed bin
Dust removing tube road is equipped with feed bin dedusting tube valve 7, plays on/off feed bin dedusting pipeline.Host dedusting tube valve 6 and feed bin
Dedusting tube valve 7 is set as receiving control device control, and control device communicates with mixing plant master control system.The present embodiment
In, pulsaire collector or vibratory dust remover may be used in dust-extraction unit 4.Host dedusting tube valve 6 and feed bin dedusting pipe valve
Door 7 can be butterfly valve or other a plurality of types of valves, and power resources are unlimited, can be machinery, hydraulic pressure, pneumatic etc..
Specifically, the top of aggregate transition feed bin 2, which is equipped with storehouse, covers 9, dust-extraction unit 4 is mounted on side in storehouse cover 9, dedusting dress
It sets 4 air outlet to be arranged on the top of storehouse cover 9, storehouse covers 9 other sides and is equipped with the feed inlet that dock with aggregate conveying device, and dedusting fills
It sets 4 bottom and side is equipped with inlet scoop, feed bin dedusting pipeline is connected to the inlet scoop of 4 bottom of dust-extraction unit, host dedusting
Pipeline 5 is connected to the inlet scoop of 4 side of dust-extraction unit.Dust-extraction unit is arranged in the cover of the storehouse at the top of aggregate transition feed bin, is made
It obtains entirely stirring station structure and closely, has saved the installation space of mixing plant.Feed bin dedusting pipeline and host dust removing tube simultaneously
Road 5 is connected from different inlet scoops respectively, is influenced each other between the two smaller.
Referring to Fig. 6, as a kind of preferred embodiment of the present embodiment, stirring host 1 includes host cylinder 11 and is arranged in master
Agitating shaft 12 in machine drum body 11, host cylinder 11 are internally provided with spray tube 13, and the water outlet of spray tube 13 is equipped with nozzle 14.Spray
First 14 be preferably 360 degree rotation nozzle.The water inlet end of spray tube 13 stretched out from host cylinder 11 and with external high pressure water pump (not
Show) connection, for host cylinder 11 equipped with elevation mechanism, spray tube 12 is axial along host cylinder 11 under the drive of elevation mechanism
It moves up and down, 11 bottom of host cylinder is equipped with discharge valve (not shown).Specifically, elevation mechanism includes motor 15 and motor 15
The driving gear 16 of main shaft connection and the rack 17 engaged with driving gear 16, rack 17 are slidably arranged in host cylinder 11,
Spray tube 13 is fixed on rack 17.Spray tube 13 stretches in host cylinder 11 and can reach internal washing effect first, and nothing
It need to be by stirring host disassembly, cleaning；By the spray tube 13 that can be moved in stirring host inner vertical, and adjust 360 degree rotation spray
The spray angle of head, increases the cleaning angle to stirring host, reduces the generation at stirring host cleaning dead angle so that stirring
The cleaning dynamics of host greatly increase, and then increase the service life of stirring host.
The course of work of dust-extraction unit is as follows in the present embodiment：
Referring to Fig. 2-Fig. 5, mixing plant starts operation, the valve opening of aggregate transition feed bin 2, and aggregate is from aggregate transition feed bin
In 2 input to stirring hosts 1, at the same time, the valve opening of powder metering bucket 3, powder is put into from powder metering bucket 3 to stirring
In host 1；While the valve opening of aggregate transition feed bin 2, host dedusting tube valve 6 is opened, and host dedusting channel 5 is this moment
For access, inside and outside gas differential pressure is big, and deduster starts as 1 dedusting of stirring host, dedusting work of whole power for stirring host 1
Industry ensures the enough dedusting wind pressure of stirring host 1 and dedusting air quantity.
After the completion of host feeds intake, stirring host 1 enters stirring, while entering powder, aggregate measuring stock status；This
It carves, closes the valve with powder metering bucket 3 of aggregate transition feed bin 2, host stirring；Host agitation phases do not need tonifying Qi and
Dedusting is closed by the host dedusting tube valve 6 that dedusting control mechanism controls, and 5 channel of host dedusting pipeline is closed.
Extraneous aggregate is transported to metering in aggregate transition feed bin 2 and keeps in；Meanwhile powder is transported in powder metering bucket 3
It measures and temporary, when this two kinds of materials measure and is temporary, will produce a large amount of dust.The operation of deduster dedusting at this time
Region is only aggregate transition feed bin region, and whole power are used for the dedusting operation of aggregate transition feed bin, can guarantee enough dedustings
Wind pressure and dedusting air quantity.
After the completion of stirring host 1 stirs operation, stirring host 1 enters the pouring out concrete stage, this stage mixing plant does not produce
Raw apparent dust does not need dust removal process, but stirring host 1 needs the draught head generated after extraneous supplement discharging；This stage leads to
The host dedusting tube valve 6 for crossing the control of dedusting control mechanism is opened, and 5 channels of host dedusting pipeline are open-minded, is carried out for stirring host 1
Negative pressure tonifying Qi operation, the wind turbine closing of deduster, stops operation, outside the big negative pressure absorbing generated by stirring host under this state
Boundary's air carries out tonifying Qi.At this point, powder dedusting pipeline can be to be turned on or off state.
Above-described embodiment is only to clearly demonstrate the utility model example, rather than the restriction to embodiment.
For those of ordinary skill in the art, other various forms of variations can also be made on the basis of the above description
Or it changes.Here without can not be also exhaustive to all embodiments.And the obvious variation thus amplified out
Or among changing still in the scope of protection of the utility model.
Claims (9)
1. a kind of concrete mixing plant with circular gap dedusting function, including stirring host, aggregate transition feed bin, powder meter
Batch box, control device and dust-extraction unit, it is characterised in that：The stirring host passes through host dedusting pipeline and the dust-extraction unit
Inlet scoop connection, the powder metering bucket is connected to by powder dedusting pipeline with the aggregate transition feed bin, the aggregate mistake
It crosses feed bin to be connected to the inlet scoop of the dust-extraction unit by feed bin dedusting pipeline, in the host dedusting pipeline and feed bin dedusting
Host dedusting tube valve able to turn on or off and feed bin dedusting tube valve, the host dedusting tube valve and feed bin are respectively equipped on pipeline
Dedusting tube valve is set as receiving the control device control.
2. the concrete mixing plant according to claim 1 with circular gap dedusting function, it is characterised in that：The bone
Expect that the top of transition feed bin is covered equipped with storehouse, side is equipped with the dust-extraction unit in the storehouse cover, and the other side is equipped with defeated with aggregate
The feed inlet for sending device to dock, the bottom and side of the dust-extraction unit are equipped with inlet scoop, the feed bin dedusting pipeline with remove
The inlet scoop of dirt bottom of device is connected to, and the host dedusting pipeline is connected to the inlet scoop of dust-extraction unit side.
3. the concrete mixing plant according to claim 1 or 2 with circular gap dedusting function, it is characterised in that：Institute
It includes host cylinder and the agitating shaft that is arranged in host cylinder to state stirring host, and the host inner barrel is equipped with spray tube,
The water outlet of the spray tube be equipped with nozzle, the water inlet end of the spray tube stretched out from host cylinder and with external high pressure water pump
Connection, the host cylinder are equipped with elevation mechanism, and the spray tube is under the drive of the elevation mechanism along host drum shaft
It moves up and down.
4. the concrete mixing plant according to claim 3 with circular gap dedusting function, it is characterised in that：The spray
Head is 360 degree rotation nozzle.
5. the concrete mixing plant according to claim 3 with circular gap dedusting function, it is characterised in that：The liter
It includes that motor, the driving gear being connect with electric machine main shaft and the rack engaged with driving gear, the spray tube are fixed to lift mechanism
On the rack.
6. the concrete mixing plant according to claim 1 or 2 with circular gap dedusting function, it is characterised in that：Institute
It is pulsaire collector or vibratory dust remover to state dust-extraction unit.
7. the concrete mixing plant according to claim 1 or 2 with circular gap dedusting function, it is characterised in that：Institute
Control device is stated to communicate with mixing plant master control system.
8. the concrete mixing plant according to claim 1 or 2 with circular gap dedusting function, it is characterised in that：Institute
It states aggregate transition feed bin and powder metering bucket is arranged at the top of the stirring host, and the aggregate transition feed bin and powder
It is both provided with to control the aggregate transition feed bin and described between the respective discharge port of weighing hopper and the stirring host
The discharge valve of the respective discharge port conducting size of powder metering bucket.
9. the concrete mixing plant according to claim 1 or 2 with circular gap dedusting function, it is characterised in that：Institute
It is butterfly valve to state host dedusting tube valve and feed bin dedusting tube valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434167.2U CN208034998U (en) | 2018-03-29 | 2018-03-29 | A kind of concrete mixing plant with circular gap dedusting function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434167.2U CN208034998U (en) | 2018-03-29 | 2018-03-29 | A kind of concrete mixing plant with circular gap dedusting function |
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| Publication Number | Publication Date |
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| CN208034998U true CN208034998U (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820434167.2U Active CN208034998U (en) | 2018-03-29 | 2018-03-29 | A kind of concrete mixing plant with circular gap dedusting function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745826A (en) * | 2020-07-09 | 2020-10-09 | 湖南润天智科机械制造有限公司 | Dust collector is concentrated in stirring station |
| CN114261016A (en) * | 2021-09-03 | 2022-04-01 | 中联重科股份有限公司 | Dust removal system for concrete mixing plant, concrete mixing plant and control method |
-
2018
- 2018-03-29 CN CN201820434167.2U patent/CN208034998U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745826A (en) * | 2020-07-09 | 2020-10-09 | 湖南润天智科机械制造有限公司 | Dust collector is concentrated in stirring station |
| CN111745826B (en) * | 2020-07-09 | 2021-09-24 | 湖南润天智科机械制造有限公司 | Dust collector is concentrated in stirring station |
| CN114261016A (en) * | 2021-09-03 | 2022-04-01 | 中联重科股份有限公司 | Dust removal system for concrete mixing plant, concrete mixing plant and control method |
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