CN205380783U - Concrete mixing plant's powder storehouse - Google Patents
Concrete mixing plant's powder storehouse Download PDFInfo
- Publication number
- CN205380783U CN205380783U CN201521109813.0U CN201521109813U CN205380783U CN 205380783 U CN205380783 U CN 205380783U CN 201521109813 U CN201521109813 U CN 201521109813U CN 205380783 U CN205380783 U CN 205380783U
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- CN
- China
- Prior art keywords
- screw machine
- filler bin
- proximity switch
- weighing system
- connects
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a concrete mixing plant's powder storehouse, it includes powder storehouse body, dust remover, proximity switch stopper, screw machine and weighing system, screw machine entry linkage powder storehouse body, screw machine exit linkage weighing system, weighing system is including weighing controller and scale hooper, and the scale hooper lower part is equipped with weighing sensor, the dust remover includes the vertical dust collector tube who is fixed in feed bin body top, and horizontal installation has the supporting disk among the dust collector tube, and it has a plurality of air vents to open on the supporting disk, and the vertical fixation has a plurality of dust removal cylinders on the lower surface of supporting disk, is equipped with the dust removal filter cloth on the surface of dust removal cylinder, the outer wall of feed bin body is provided with the quad slit, and the proximity switch stopper is installed to the quad slit position. The utility model discloses can avoid outside cement is taken out of the cement bin by the air to avoided the waste of cement, can in time close the screw machine export, solved the jam problem and showing improvement work efficiency.
Description
Technical field
This utility model relates to the filler bin of a kind of concrete mixing plant.
Background technology
Filler bin is the visual plant often used in the fields such as building concrete mixing plant, it is a kind of enclosed tank body, substantial amounts of powder can be stored, the bottom opening place being typically in filler bin is provided with conveying worm, can at any time by the cement transportation in filler bin to the place needed, therefore, filler bin has easy to use and reliable advantage, is the desirable bulk powder holding vessel of various mixing plant.Owing to the filler bin top of prior art is provided only with a lid, it does not have the effect of dedusting, so this partial air often takes away the cement being partially in suspended state, not only cause the waste of cement, and cause environmental pollution.Additionally, powder is stored in filler bin, by screw machine by powder carry to powder metering bucket, weight is converted to the signal of telecommunication and delivers to Weighting and Controlling instrument and carry out Weighting and Controlling by the sensor of scale hooper bottom, owing to continuing to rotate after effect of inertia screw machine power-off, the size of the anglec of rotation is by the fluctuation of voltage, the viscosity of powder, screw machine lubricating status, the impact of abrasion condition, fluctuation due to voltage, the viscosity of powder, screw machine lubricating status, abrasion condition random factor is more, make screw machine inertia output part powder uncontrollable, thus causing actual drop value to change greatly, setting drop value frequently revised by Weighting and Controlling instrument, result is that each weight of material total amount of polydisc concrete mix does not exceed standard, but each weight of material of single-deck concrete mix exceeds standard, serious has had influence on concrete quality.
Utility model content
This utility model is in order to overcome the deficiencies in the prior art, it is provided that the filler bin of a kind of concrete mixing plant.
For achieving the above object, the technical solution adopted in the utility model is: it includes filler bin body, cleaner unit, proximity switch stop, screw machine and Weighing system；Screw machine entrance connects filler bin body, screw machine outlet connects Weighing system, Weighing system includes Weighting and Controlling instrument and scale hooper, scale hooper bottom is provided with LOAD CELLS, the Pneumatic butterfly valve adaptive with screw machine outlet diameter it is provided with in screw machine exit, being provided with two five-way electromagnetic valves in Pneumatic butterfly valve gas circuit, the control signal wire of two five-way electromagnetic valves connects screw machine catalyst；Cleaner unit includes the cleaner unit cylinder being vertically fixed on filler bin bodies top, cleaner unit cylinder is horizontally installed with a support plate, propping up and have multiple passage on support plate, the lower surface of a support plate is vertically and fixedly provided with multiple dedusting cylinder, the outer surface of dedusting cylinder is provided with dust removal filter cloth；The outer wall of filler bin body is provided with square opening, square opening position is provided with proximity switch stop, proximity switch stop includes dress flange, bolt, proximity switch, canvas and iron plate, wherein, the central authorities of canvas clamp and arrange iron plate, flange screw is passed through on four limits of canvas, and is bolted to outside the bulkhead of filler bin body.
Further, the bottom of described Pneumatic butterfly valve connects lower connector, and described lower connector is connected with snake-like hose, and snake-like hose connects Weighing system.
This utility model have the advantages that this utility model due in cleaner unit cylinder level be mounted with support plate, the lower surface of this support plate vertically secures multiple dedusting cylinder, the outer surface of these dedusting cylinders is equipped with dust removal filter cloth, then when squeezing into powder in filler bin, dust removal filter cloth can adsorb the aerial powder of suspension, this part powder is avoided to be carried over outside filler bin, thus not only avoid the waste of powder, and will not to environment；Proximity switch stop makes simple, and cost is low, not by the impact of cement dust cement temperatures and sensor, ball float displacement, and strong adaptability, highly sensitive, durable, efficiently solve a difficult problem for filler bin input and output material process overflow；After adopting Novel measuring device, actual drop value is only limited by screw machine and is exported between scale hooper powder surface elevation and the impact of powder proportion change, and screw machine is exported between scale hooper powder surface, and elevation is fixing, powder proportion varies less, thus actual drop value varies less, ensure that the error of actual drop value and setting drop value is in drop extent of amendment, effectively eliminates the screw machine impact on actual drop value.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the circuit theory diagrams of this utility model Weighing system.
Fig. 3 is the structural representation of this utility model proximity switch stop.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
As it is shown in figure 1, this utility model includes filler bin body 1, cleaner unit, proximity switch stop 2, screw machine 3 and Weighing system 11；The discharging opening of filler bin body 1 is connected with the entrance of screw machine 3, and screw machine 3 outlet connects Weighing system 11, and Weighing system 11 includes Weighting and Controlling instrument and scale hooper, and scale hooper bottom is provided with LOAD CELLS, and Weighing system 11 bottom is stirring for machine.The Pneumatic butterfly valve 4 adaptive with screw machine 3 outlet diameter is installed additional in screw machine 3 exit.When Pneumatic butterfly valve is installed, export out the flange of welding and Pneumatic butterfly valve 4 adaptation at screw machine 3, by Pneumatic butterfly valve 4 and Flange joint.As in figure 2 it is shown, Pneumatic butterfly valve 4 gas circuit is provided with two five-way electromagnetic valves 9.Two five-way electromagnetic valves 9 are the controlling organizations of Pneumatic butterfly valve 4.Gas circuit is installed gas circuit threeway and connects the gas path joint of Pneumatic butterfly valve 4.The control signal wire of two five-way electromagnetic valves 9 connects the relay of screw machine catalyst 12, screw machine catalyst 12 is connected with screw machine motor 13, two five-way electromagnetic valves 9 are controlled by the signal of screw machine catalyst 12, make Pneumatic butterfly valve 4 Tong Bu with the on-off action of screw machine 3.Pneumatic butterfly valve 4 bottom connects lower connector, and lower connector is connected with snake-like hose 10, and snake-like hose 10 connects the scale hooper of Weighing system 11.During work, calculate screw machine 3 and be exported between scale hooper powder surface powder weight and input Weighting and Controlling instrument as drop setting value.Calculate drop extent of amendment (value is sized to moderate) by powder error requirements, input Weighting and Controlling instrument.Start trial production, produces through several dishes, and Weighting and Controlling instrument will set the value that drop value is automatically adjusted to adapt with actual drop value.
nullCleaner unit of the present utility model includes the cleaner unit cylinder 5 being vertically fixed on filler bin body 1 top open part，A support plate 7 it is horizontally installed with in this cleaner unit cylinder 5，The lower surface of this support plate 7 is vertically and fixedly provided with multiple dedusting cylinder 6 (shown in figure is eight)，The outer surface of each dedusting cylinder 6 is all enclosed with dust removal filter cloth，On a support plate 7, also have multiple passage (not shown) simultaneously，So，When bulk powder is driven into filler bin by feed pipe, this is internal，When air is outwards distributed by cleaner unit cylinder 5，The aerial powder that suspends can be adsorbed by these dust removal filter cloths，Cement is avoided to be carried over the outside of cement bin，And air outwards can be distributed by passage，So not only ensure that the pressure balance inside and outside cement bin，Simultaneously it can be avoided that the waste of powder，It is effectively protected environment.Additionally, the upper surface of a support plate 7 is further fixed on vibrating motor 8, when dust removal filter cloth being adsorbed with more powder and no longer there is stronger absorbability, can Vibration on Start-up motor 8, a support plate 7 and dedusting cylinder 6 is driven constantly to vibrate by it, thus being shaken off down by the powder being adsorbed on dust removal filter cloth, dust removal filter cloth is made again to recover good absorbability.
The new outer wall at filler bin body 1 of this practicality is provided with square opening, square opening position is provided with proximity switch stop 2, as shown in Figure 3, proximity switch stop includes flange 21, bolt 22, proximity switch 23, canvas 24 and iron plate 25, the central authorities of canvas 24 clamp and arrange iron plate 25, and four limits of canvas 24 are compressed by flange 21, and are fixed on outside the bulkhead of warehouse 1 with bolt 22, proximity switch 23 is arranged on flange 21 central authorities just to iron plate 25 dead ahead, and proximity switch 23 is electrically connected to controller；During work, when the position of material is lower than the height at canvas 24 center, the negative pressure that is subject to canvas 24 gathering dust moves inside, the iron plate 25 at canvas 24 center, away from proximity switch 23, continues blanking, when the position of material arrives the centre-height of canvas 24, canvas 24 by material 4 toward external pressure, the iron plate 25 at canvas 24 center is close proximity to switch 23, and controller commander stops feeding action, stops blanking.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (2)
1. the filler bin of a concrete mixing plant, it is characterised in that: include filler bin body, cleaner unit, proximity switch stop, screw machine and Weighing system；Screw machine entrance connects filler bin body, screw machine outlet connects Weighing system, Weighing system includes Weighting and Controlling instrument and scale hooper, scale hooper bottom is provided with LOAD CELLS, the Pneumatic butterfly valve adaptive with screw machine outlet diameter it is provided with in screw machine exit, being provided with two five-way electromagnetic valves in Pneumatic butterfly valve gas circuit, the control signal wire of two five-way electromagnetic valves connects screw machine catalyst；Cleaner unit includes the cleaner unit cylinder being vertically fixed on filler bin bodies top, cleaner unit cylinder is horizontally installed with a support plate, propping up and have multiple passage on support plate, the lower surface of a support plate is vertically and fixedly provided with multiple dedusting cylinder, the outer surface of dedusting cylinder is provided with dust removal filter cloth；The outer wall of filler bin body is provided with square opening, square opening position is provided with proximity switch stop, proximity switch stop includes dress flange, bolt, proximity switch, canvas and iron plate, wherein, the central authorities of canvas clamp and arrange iron plate, flange screw is passed through on four limits of canvas, and is bolted to outside the bulkhead of filler bin body.
2. the filler bin of concrete mixing plant according to claim 1, it is characterised in that: the bottom of described Pneumatic butterfly valve connects lower connector, and described lower connector is connected with snake-like hose, and snake-like hose connects Weighing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109813.0U CN205380783U (en) | 2015-12-28 | 2015-12-28 | Concrete mixing plant's powder storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109813.0U CN205380783U (en) | 2015-12-28 | 2015-12-28 | Concrete mixing plant's powder storehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205380783U true CN205380783U (en) | 2016-07-13 |
Family
ID=56339014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521109813.0U Expired - Fee Related CN205380783U (en) | 2015-12-28 | 2015-12-28 | Concrete mixing plant's powder storehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205380783U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345931A (en) * | 2015-12-08 | 2016-02-24 | 广西盛达混凝土有限公司 | Powder filtering and metering device of mixing station |
-
2015
- 2015-12-28 CN CN201521109813.0U patent/CN205380783U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345931A (en) * | 2015-12-08 | 2016-02-24 | 广西盛达混凝土有限公司 | Powder filtering and metering device of mixing station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20171228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |