CN202880178U - Powder pot and mixing plant - Google Patents
Powder pot and mixing plant Download PDFInfo
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- CN202880178U CN202880178U CN 201220545754 CN201220545754U CN202880178U CN 202880178 U CN202880178 U CN 202880178U CN 201220545754 CN201220545754 CN 201220545754 CN 201220545754 U CN201220545754 U CN 201220545754U CN 202880178 U CN202880178 U CN 202880178U
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- supporting leg
- length
- load cells
- powder tank
- powder
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Abstract
The utility model discloses a powder pot and a mixing plant. The powder pot comprises a cabin body and a support device which is used for supporting the cabin body. The support device is divided into a first support leg and a second support leg, the length of the first support leg is less than the length of the second leg, and a weighing sensor is arranged on the first support leg. Due to the fact that the weighing sensor is arranged on the first support leg, total weight of the cabin body can be measured in real time, and then weight of powder in the cabin body can be obtained. The powder pot and the mixing plant have the advantages of being capable of displaying in real time and continuously, convenient to control and overhaul, convenient to maintain and the like. The powder pot and the mixing plant are guaranteed to be in a best working state from beginning to end.
Description
Technical field
The utility model relates generally to engineering machinery field, specifically, relates to a kind of powder tank, and the mixing plant that comprises this powder tank.
Background technology
The powder tank is the vitals of mixing plant, is used for the storage container as powder class material such as cement, fly ash etc.How to realize the automatic demonstration of the powder weight in the powder tank, be the technical barrier that those skilled in the art need to be resolved hurrily always.As shown in Figure 1, the powder tank of prior art generally comprises warehouse 1 ' and supports the supporting leg 2 ' of warehouse 1 ', and upper material level inductor 3 ' and lower material level inductor 4 ' be installed in warehouse 1 ', owing to only have the highest induction position and minimum induction position, thereby can only respond to and material is arranged in the tank, owe material, can't carry out continuously and show in real time the powder weight in the powder tank.
When powder tank domestic demand increases powder, the Bulk Transport ﹠ its tank car with bulk powder transporting to mixing plant, at first weigh up Bulk Transport ﹠ its tank car total weight with weighbridge, then with powder by tank car with air-transport system be transported in the powder tank, the Bulk Transport ﹠ its tank car is once weighed after conveying is finished, 2 times weight are subtracted each other the powder weight that namely draws in the adding tank again; Last artificial powder weight with interpolation is input in the computer, and artificial to the former residual material data accumulation in the computer, draws powder final weight in the tank.
Just because of the gained weight data is to draw by secondary addition and subtraction conversion, unusual if deviation etc. appears in the metering of powder metering system, will cause final gained powder weight deviation to occur, affect the judgement of operating personal.This scheme is difficult to guarantee the accuracy of final actual weight data, thereby can't realize completely automation control to mixing plant production.
In addition, if in the reinforced process upper material level inductor break down do not respond to, alarm failure not, then can't in time limit feeding quantity, operating personal be as can not in time finding again, then might occur because of the accident that over feeding etc. causes roof fall, flash occurring.
In addition, upper material level inductor and lower material level inductor are installed in liftoff very high position, all above 10m height, carrying out up and down that material level is installed, maintenance, are safeguarding and must aloft work when changing, its difficulty is larger, and is dangerous to the operation of installing, the service personnel existence is larger.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of powder tank, this powder tank can also be measured the powder weight in the powder tank warehouse automatically, in real time continuously, do not need to adopt artificial secondary plus-minus, measurement efficient and the accuracy of powder weight have been improved, for automated production control provides technical support.
Powder tank of the present utility model comprises warehouse and the bracing or strutting arrangement that supports described warehouse, and described bracing or strutting arrangement is divided into the first supporting leg and the second supporting leg, and the length of described the first supporting leg is provided with LOAD CELLS less than the length of described the second supporting leg on described the first supporting leg.
Further, described the first supporting leg comprises the first upper bracket and the first lower bracket, and described LOAD CELLS is arranged between described the first upper bracket and the first lower bracket.
Further, described the second supporting leg comprises the second upper bracket and the second lower bracket, and the length of described the first upper bracket is less than the length of described the second upper bracket, the equal in length of described the first lower bracket and described the second lower bracket.
Further, described the second supporting leg comprises the second upper bracket and the second lower bracket, the equal in length of the length of described the first upper bracket and described the second upper bracket, and the length of described the first lower bracket is less than the length of described the second lower bracket.
Further, described LOAD CELLS is installed on the junction of described the first supporting leg and described warehouse.
Further, described LOAD CELLS is installed on the bottom of described the first supporting leg.
Further, described powder tank also comprises:
Read out instrument, described read out instrument connects described LOAD CELLS, and carries out the weight demonstration according to the signal of described LOAD CELLS.
Further, described powder tank also comprises:
Control setup and warning device, described control setup connects described warning device and described LOAD CELLS, when the weight that records when described LOAD CELLS was higher than the first preset value and/or is lower than the second preset value, described control setup was controlled described warning device and is reported to the police.
Further, the quantity of described the first supporting leg and described LOAD CELLS is 1.
Another aspect of the present utility model also provides a kind of mixing plant, and this mixing plant is provided with aforementioned each described powder tank.
The utility model is by being arranged at the LOAD CELLS on the first supporting leg, total weight that can the real time measure warehouse, and then obtain powder weight in the warehouse.Compared with prior art, operating personal can be installed in lower position, the inspection and maintenance operation, has reduced danger and the difficulty of installation, inspection and maintenance, has easily advantage of operation; In addition, operating personal not only can be finished input and output material control by the displayed value on the read-out, can also control by corresponding alerting signal, guarantees that powder tank and mixing plant are in optimum Working all the time.
Description of drawings
The accompanying drawing that consists of a part of the present utility model is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is a kind of structural representation of powder tank of prior art;
Fig. 2 is the structural representation of the powder tank of the utility model one embodiment;
Fig. 3 is the structural representation of the bracing or strutting arrangement of powder tank embodiment illustrated in fig. 2.
The specific embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment in the utility model can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Fig. 2 is the structural representation of the powder tank of the utility model one embodiment, and this powder tank comprises warehouse 3 and supports the bracing or strutting arrangement of warehouse 3.Store powder in this warehouse 3, and can feed in raw material, by discharge port this warehouse 3 be carried out discharging this warehouse 3 by inlet point.This powder tank can also comprise the taper Cang Ding of warehouse 3 upper ends, the parts such as taper aggregate bin of warehouse 3 lower ends, and the concrete structure of each several part and function declaration can be with reference to prior aries, and this paper does not repeat them here.
Bracing or strutting arrangement is positioned at the below of warehouse 3, and is used for supporting warehouse 3.This bracing or strutting arrangement can be divided into the length of the first supporting leg 1 and the second supporting leg 2, the first supporting legs 1 less than the length of the second supporting leg 2.Each supporting leg is the vertical stressed member that arranges, and it can be formed by steel pipe, channel-section steel, I-beam section or angle steel welding.Each supporting leg can be comprised of one whole or multi-segmental, and when supporting leg was one whole, its length was the distance between its two ends; When supporting leg was multi-segmental, its length was the summation of the length of each sections.
In order to carry out weight measurement, the utility model is provided with LOAD CELLS 4 at the first supporting leg 1.This LOAD CELLS 4 can change weight signal into electric signal, and the LOAD CELLS of all kinds such as resistance-strain type, photo-electric, electromagnetic type etc. all goes for the utility model.Its specification preferably adopts 100 tons, can be other specifications also, and the utility model is not limited to this.
The sum of the first supporting leg 1 of the present utility model and the second supporting leg 2 can be 4, and it also can increase or reduce as required, as adds up to 3, or more than 4.Preferred 1 of the quantity of the first supporting leg 1 correspondingly then is provided with 1 LOAD CELLS, and remaining supporting leg then is the second supporting leg 2, and its quantity is preferably and is 2-5.Need to prove that the quantity of the first supporting leg 1 also can be 2 or more, meanwhile be provided with the LOAD CELLS of equal number, can realize technique effect of the present utility model equally.
In Fig. 2 and embodiment shown in Figure 3, the first supporting leg 1 comprises the first upper bracket 1a and the first lower bracket 1b, and LOAD CELLS 4 is arranged between the first upper bracket 1a and the first lower bracket 1b.The length of the first supporting leg 1 is the summation of the first upper bracket 1a and the first lower bracket 1b.The height of this LOAD CELLS 4 can compensate the length difference between the first supporting leg 1 and the second supporting leg 2, thereby so that the bottom of each supporting leg is positioned at same reference plane, thereby warehouse 3 stably is supported on the foundation of civil work.This LOAD CELLS 4 preferably is arranged between the first upper bracket 1a and the first lower bracket 1b, and it connects height and position place near common powder tank inspection platform, the utmost point be convenient to LOAD CELLS 4 detect, maintenance.
Further, the second supporting leg 2 comprises the second upper bracket 2a and the second lower bracket 2b, the length of the first upper bracket 1a is less than the length of the second upper bracket 2a, the equal in length of the first lower bracket 1b and the second lower bracket 2b, thus can realize general between the first lower bracket 1b and the second lower bracket 2b parts.
As another kind of embodiment, the length of the first upper bracket 1a of the second supporting leg 2 and the equal in length of the second upper bracket 2a, the length of the first lower bracket 1b is less than the length of the second lower bracket 2b, thereby can realize general between the first upper bracket 1a and the second upper bracket 2a parts.
Need to prove, when the length of being uneven in length of the first upper bracket 1a and the second upper bracket 2a, the first lower bracket 1b and the second lower bracket 2b does not wait yet, but the length that satisfies the first supporting leg 1 can realize technique effect of the present utility model during less than this condition of length of the second supporting leg 2 equally.
In above-described embodiment, each supporting leg comprises upper bracket and lower bracket totally two joints, for supporting leg only comprise 1 the joint or greater than 2 the joint technical schemes, equally within protection domain of the present utility model.LOAD CELLS 4 can also be installed on the junction of the first supporting leg 1 and warehouse 3, perhaps is installed on the bottom of the first supporting leg 1, and contacts with foundation of civil work.As long as this LOAD CELLS 4 can be sensed the weight of warehouse 3, namely can realize technique effect of the present utility model.
Show that in order intuitively to carry out weight the utility model can also comprise read out instrument, read out instrument connects LOAD CELLS 4, and carries out the weight demonstration according to the signal of LOAD CELLS 4.Those skilled in the art can be by routine change-over circuit convert the signal of LOAD CELLS 4 to digital signal, and show at read out instrument.The weight that shows can be the total weight of the warehouse directly measured, also can be the powder weight after deduction warehouse 3 weight.When the quantity that shows during less than the standard minimum, can notify immediately and feed in raw material; If when the quantity that shows in the reinforced process is near the mark maxim, also can notify immediately charging vehicle to stop to feed in raw material.
Further, powder tank of the present utility model also has the function of automatic alarm, this powder tank comprises control setup and warning device, control setup connects warning device and LOAD CELLS 4, when the weight that records when LOAD CELLS 4 was higher than the first preset value and/or is lower than the second preset value, control setup control warning device was reported to the police.Warning device can be warning indicator lamp or buzzer phone, and correspondingly actuation of an alarm is the luminous of warning indicator lamp or flicker, perhaps is the buzzing of buzzer phone.Warning device can avoid the interior powder feed of tank too much to cause powder to overflow, and also can avoid the interior powder of tank to owe to expect that deficiency can't guarantee that mixing plant normally moves.
Except aforementioned powder tank, the utility model also provides a kind of mixing plant that comprises aforementioned powder tank.This mixing plant can be the equipment such as concrete mixing plant or wet mixing mortar mixing plant.Other structure of this mixing plant can be with reference to prior art, and this paper does not repeat them here.
In sum, the utility model is by being arranged at the LOAD CELLS 4 on the first supporting leg 1, total weight that can the real time measure warehouse 3, and then obtain powder weight in the warehouse 3.Compared with prior art, the utlity model has following advantage:
1) can show in real time and continuously, be convenient to control
The utility model has been realized the continuous demonstration of powder material level, operating personal can be known residual quantity, feeding quantity and the use amount of warehouse 3 interior powders in real time, be convenient to the automatic control to the powder input and output material, can also carry out production scheduling and control by corresponding alerting signal, guarantee that powder tank and mixing plant are in optimum Working all the time.
2) detection, care and maintenance are conveniently
LOAD CELLS 4 of the present utility model is installed on the first supporting leg 1, and can be installed between the first upper bracket 1a and the first lower bracket 1b, this installation site is near common powder tank inspection platform, the utmost point be convenient to LOAD CELLS 4 detect, maintenance, reduce danger and difficulty, and had easily advantage of operation.
Therefore, the beneficial effects of the utility model are apparent.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. powder tank, the bracing or strutting arrangement that comprises warehouse (3) and the described warehouse of support (3), it is characterized in that, described bracing or strutting arrangement is divided into the first supporting leg (1) and the second supporting leg (2), the length of described the first supporting leg (1) is provided with LOAD CELLS (4) less than the length of described the second supporting leg (2) on described the first supporting leg (1).
2. powder tank according to claim 1, it is characterized in that, described the first supporting leg (1) comprises the first upper bracket (1a) and the first lower bracket (1b), and described LOAD CELLS (4) is arranged between described the first upper bracket (1a) and the first lower bracket (1b).
3. powder tank according to claim 2, it is characterized in that, described the second supporting leg (2) comprises the second upper bracket (2a) and the second lower bracket (2b), the length of described the first upper bracket (1a) is less than the length of described the second upper bracket (2a), the equal in length of described the first lower bracket (1b) and described the second lower bracket (2b).
4. powder tank according to claim 2, it is characterized in that, described the second supporting leg (2) comprises the second upper bracket (2a) and the second lower bracket (2b), the equal in length of the length of described the first upper bracket (1a) and described the second upper bracket (2a), the length of described the first lower bracket (1b) is less than the length of described the second lower bracket (2b).
5. powder tank according to claim 1 is characterized in that, described LOAD CELLS (4) is installed on the junction of described the first supporting leg (1) and described warehouse (3).
6. powder tank according to claim 1 is characterized in that, described LOAD CELLS (4) is installed on the bottom of described the first supporting leg (1).
7. each described powder tank is characterized in that according to claim 1-6, also comprises:
Read out instrument, described read out instrument connect described LOAD CELLS (4), and carry out the weight demonstration according to the signal of described LOAD CELLS (4).
8. each described powder tank is characterized in that according to claim 1-6, also comprises:
Control setup and warning device, described control setup connects described warning device and described LOAD CELLS (4), when the weight that records when described LOAD CELLS (4) was higher than the first preset value and/or is lower than the second preset value, described control setup was controlled described warning device and is reported to the police.
9. each described powder tank is characterized in that according to claim 1-6, and the quantity of described the first supporting leg (1) and described LOAD CELLS (4) is 1.
10. a mixing plant is characterized in that, described mixing plant is provided with each described powder tank of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545754 CN202880178U (en) | 2012-10-24 | 2012-10-24 | Powder pot and mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545754 CN202880178U (en) | 2012-10-24 | 2012-10-24 | Powder pot and mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202880178U true CN202880178U (en) | 2013-04-17 |
Family
ID=48071627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220545754 Expired - Lifetime CN202880178U (en) | 2012-10-24 | 2012-10-24 | Powder pot and mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202880178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438965A (en) * | 2013-09-04 | 2013-12-11 | 山东胜油固井工程技术有限公司 | Hinge-type storage-tank weighing metering device |
| CN112693000A (en) * | 2020-12-28 | 2021-04-23 | 三一汽车制造有限公司 | Unloading control method and device and mixing station |
-
2012
- 2012-10-24 CN CN 201220545754 patent/CN202880178U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438965A (en) * | 2013-09-04 | 2013-12-11 | 山东胜油固井工程技术有限公司 | Hinge-type storage-tank weighing metering device |
| CN103438965B (en) * | 2013-09-04 | 2016-02-10 | 山东胜油固井工程技术有限公司 | Hinge type storage tank Weighing device |
| CN112693000A (en) * | 2020-12-28 | 2021-04-23 | 三一汽车制造有限公司 | Unloading control method and device and mixing station |
| CN112693000B (en) * | 2020-12-28 | 2022-09-13 | 三一汽车制造有限公司 | Unloading control method and device and mixing station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |