CN217780791U - Continuous quantitative feeding lime bin - Google Patents

Abstract

The utility model discloses a continuous ration is thrown and is thrown lime storehouse solves prior art and does not have accurate throwing volume metering device, perhaps has to throw and throw metering device but can only intermittent type formula operation, and the throwing volume of lime can only rely on experience to judge, perhaps can not the continuous operation. The utility model provides a continuous ration is thrown and is thrown lime storehouse, includes storehouse body frame, is located storage chamber and the support base of storehouse internal frame, be equipped with inlet pipe and discharging pipe on the external frame of storehouse, storage chamber is including setting up store the charge level indicator of holding intracavity wall and be located store the activation hopper that holds the chamber bottom. The utility model discloses in the scheme of proposing, through the conveying speed of control batcher to and weighing screw conveyer's continuous measurement, realize throwing in succession quantitatively and throw lime.

Description

Continuous and quantitative lime feeding bin

Technical Field

The utility model belongs to the technical field of waste water treatment, concretely relates to throw feeder lime storehouse in succession ration.

Background

The lime is applied to various fields of environmental protection, chemical industry, metallurgy, pharmacy, food, agriculture and the like. In the prior art, lime is directly and quantitatively added, an accurate adding and metering device is not provided, or the adding and metering device is provided but only can be operated intermittently. In this case, the amount of lime added can only be determined empirically, or it cannot be run continuously, which imposes a great limitation on production.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a continuous and quantitative feeding lime bin.

The utility model discloses the technical scheme who adopts does:

the utility model provides a continuous ration is thrown and is thrown lime storehouse, includes storehouse body frame, is located storage appearance chamber and support base in the internal frame of storehouse, be equipped with inlet pipe and discharging pipe on the external frame of storehouse, store and hold the chamber including setting up store the charge level indicator that holds the intracavity wall and be located store the activation hopper that holds the chamber bottom, the activation hopper is located the top of discharging pipe, store and hold the chamber below and be equipped with control the push-pull valve, the batcher and the screw conveyer of weighing of discharging pipe ejection of compact, the batcher be used for to screw conveyer of weighing carries lime.

As the utility model discloses a preferred, weighing screw conveyer, include the conveyer trough, fix driving motor and the derailleur of conveyer trough one side, fix the plc controller of conveyer trough opposite side with be located blade spiral in the conveyer trough, driving motor's output shaft pass through the derailleur with blade spiral rotates and connects.

As the utility model discloses a preferred, the fixed loading board that is equipped with on the support base, still fixed weighing device that is equipped with on the loading board is used for weighing material volume in the screw conveyer weighs, weighing device with plc controller communication connection.

As the utility model discloses a preferred, the batcher is frequency conversion control's batcher, frequency conversion batcher with plc communication connection.

As the utility model discloses a preferred, be equipped with the response alarm in the charge level indicator, the charge level indicator includes high charge level indicator, well charge level indicator and low charge level indicator.

As the utility model discloses a preferred, storehouse body frame top still is equipped with relief valve and dust remover, the bottom of dust remover and relief valve with the storage holds the chamber and is linked together.

Preferably, the safety valve is a screw-type safety valve.

As the utility model discloses a preferred, the discharging pipe is the carbon steel pipe, the carbon steel pipe with batcher flexible coupling.

The utility model has the advantages that:

1. the utility model relates to a throw in succession ration and throw lime storehouse, the switch of push-pull valve is opened at first in the lime storehouse, and the control storehouse body function state controls variable frequency feeder feed volume through the data calculation in the screw conveyer of weighing, and rethread weighing screw conveyer throws lime in succession, makes the lime storehouse reach and throw in succession the ration and throw lime.

2. When lime powder is carried to storehouse body malleation, receive the influence of storage appearance intracavity pressure, lime can upwards drift out, through at relief valve one side installation dust remover, and the dust remover bottom communicates with each other with storage appearance chamber, carries the gas of coming in and lime powder with the malleation and separates, guarantees that equipment can not suppress the pressure, and the dust is not gone out the feed bin, prevents that the lime that drifts out from causing pollution and waste to the air.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention;

figure 2 is a schematic view of the weighing screw conveyor of figure 1 of the present invention;

in the figure 100, the cartridge body; 10. a storage volume; 20. a support base; 30. a bin body outer frame; 11. weighing the screw conveyor; 12. a feeder; 13. a level gauge; 14. a carrier plate; 15. a plc controller; 16. A gate valve; 17. activating the hopper; 31. a feeding pipe; 32. a discharge pipe; 33. a safety valve; 34. a dust remover; 111. a conveying trough; 112. a drive motor; 113. a transmission; 114. a blade helix; 115. A weighing device; 116. an ash outlet; 131. a high level gauge; 132. a medium level meter; 133. a low level gauge.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

The following description is made in conjunction with fig. 1-2, in an embodiment of the present invention, a continuous quantitative feeding lime bin is provided, including storehouse body frame 30, storage chamber 10 and support base 20, be equipped with inlet pipe 31 and discharging pipe 32 on storehouse body frame 30, inlet pipe 31 is used for the malleation to carry lime powder, storage chamber 10 is including setting up at the charge level indicator 13 of storage chamber 10 inner wall and being located the activation hopper 17 of storage chamber 10 bottom, charge level indicator 13 indicates according to storing how much of the interior lime of chamber 10, activation hopper 17 bottom meets with discharging pipe 32, there is anti-clogging device in the activation hopper 17, one side is equipped with driving motor (not shown), be used for accelerating the hopper unloading, for more ordinary activation hopper, activation hopper 17 can prevent that lime from storing the chamber 10 bottom and stopping up because of piling up too much, and then influence storehouse body 100 normal operating, storage chamber 10 discharging pipe control below is equipped with push-pull valve 16, feeder 12 and weighing screw conveyer 11 of 32 ejection of compact, push-pull valve 16 can control the switch of storehouse body 100, make the interior material of storage chamber 10 get into plying, the volume of feeder 12 is controlled by the last feeder 111 and is realized by the continuous feeding blade through the screw feeder 111, then the continuous feeding trough is carried out to the right side by the control feeder 111.

Advantageously, the weighing screw conveyor 11 comprises a conveying trough 111, a driving motor 112 and a speed changer 113 fixed on one side of the conveying trough 111, a plc controller 15 fixed on the other side of the conveying trough 111, and a vane screw 114 located in the conveying trough 111, wherein an output shaft of the driving motor 112 is connected with the speed changer 113, the speed changer 113 provides large torque for the vane screw 114, and the vane screw 114 continuously rotates to continuously convey materials in the conveying trough 111 to the right to an ash outlet 116, so that the materials are continuously added.

Advantageously, a carrying plate 14 is fixedly arranged on the supporting base 20, a weighing device 115 is also fixedly arranged on the carrying plate 14, when no material is in the conveying trough 111, the value of the weighing device 115 is zero, when the material is conveyed to the weighing screw conveyor 11 by the material feeder 12, the weighing device 115 transmits the weight data of the material in the conveying trough 111 to the plc controller 115, and finally the feeding amount of the material feeder 12 is controlled according to the set value of the conveying amount of the plc controller 115.

Beneficially, batcher 12 is frequency conversion control's batcher, and plc controller 115 is connected with the inverter motor communication of batcher 12, and frequency conversion control can adjust the rotational frequency as required, increases the vibration frequency when unloading volume demand is many, can prevent lime and cause the jam because of piling up at discharging pipe 32, has also controlled the conveying volume in conveyer trough 111 simultaneously, realizes throwing the material quantitatively.

Beneficially, be equipped with the induction alarm in the charge level indicator 13, charge level indicator 13 includes high charge level indicator 131, well charge level indicator 132 and low charge level indicator 133, and the main effect of charge level indicator 13 is that the instruction is stored the material level of holding the intracavity, and high charge level indicator 131 prevents excessive feeding, and well charge level indicator 132 indicates the material level, and low charge level indicator 133 warns timely feeding when the material is not enough, and push-pull valve 16 should in time close.

Beneficially, the top of the outer bin body frame 30 is further provided with a safety valve 33 and a dust remover 34, bottoms of the dust remover 34 and the safety valve 33 are communicated with the storage cavity 10, when the bin body 100 is loaded, the dust remover 34 separates gas and lime powder conveyed in by positive pressure, it is ensured that equipment cannot be suppressed, dust cannot be discharged from the storage cavity 10, and the safety valve 33 mainly protects the dust remover 34 from being suppressed and damaging the bin body 100 under the condition that the dust remover is not too good in permeability.

Beneficially, relief valve 33 is the screw-thread relief valve, can close the valve fast when needing to close, and screw-type relief valve 33 enables storehouse body appearance chamber 10 sealed, can prevent that lime powder is difficult for the drift out storehouse body appearance chamber 10.

Beneficially, discharging pipe 32 is the carbon steel pipe, carbon steel pipe and batcher 12 flexible coupling, and carbon steel pipe quality is lighter, hardness is stronger, advantage such as stand wear and tear, and batcher 12 vibrations effect during operation, and the vibration power can be subducted in the flexible coupling, prevents that batcher 12 during operation from forcing activation hopper 17 position to change.

The utility model discloses the theory of operation: during the material loading, lime is carried to storing in the appearance chamber 10 by inlet pipe 31 malleation and is stored, can feed back the material level in the appearance chamber 10 of storage through charge level indicator 13, and the dust remover 34 separates the gas and the lime powder that come in with malleation transport, guarantees that equipment can not suppress the pressure, and the dust is out to store and is held appearance chamber 10, and relief valve 33 mainly protects dust remover 34 under the not too good condition of penetrating condition, prevents that the feed bin from suppressing the pressure, damages storehouse body 100.

When lime is quantitatively fed, the gate valve 16 is opened, the feeding machine 12, the activation hopper 17 and the weighing screw conveyor 11 are started, lime enters the discharge pipe 32 under the diversion dredging of the activation hopper 17, firstly, the running state of the bin body 100 is controlled through the switch of the gate valve 16, the feeding machine 12 conveys materials to the conveying groove 111, the material quantity in the conveying groove 111 is monitored by the weighing device 115, real-time data is fed back to the plc controller 115, the plc controller 115 controls the material discharging quantity of the feeding machine 12 to realize quantitative material discharging, and finally, the materials are continuously conveyed rightwards to the ash outlet 116 through the blade screw 114 in the conveying groove 111, so that the continuous quantitative feeding of the lime can be realized, the ash quantity can be visually observed and set, the feeding quantity does not need to be judged manually, and the continuous running can be realized.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing is illustrative and explanatory of the structure of the invention, and it is intended that those skilled in the art who have the structure described herein be able to make various modifications, additions or substitutions thereto, without departing from the scope of the invention as defined in the claims.

Claims (8)

1. A continuous quantitative feeding lime bin is characterized in that: including storehouse body frame, be located storage appearance chamber and the support base of storehouse body frame internal, be equipped with inlet pipe and discharging pipe on the body frame of storehouse, storage appearance chamber is including setting up store the charge level indicator of holding intracavity wall and be located store the activation hopper that holds the chamber bottom, the activation hopper is located the top of discharging pipe, storage appearance chamber below is equipped with control the push-pull valve, the batcher and the screw conveyer of weighing of discharging pipe ejection of compact, the batcher be used for to the screw conveyer of weighing lime.

2. The continuous dosing lime bin according to claim 1, wherein: the weighing screw conveyor comprises a conveying trough, a driving motor and a transmission which are fixed on one side of the conveying trough, a plc controller which is fixed on the other side of the conveying trough and a blade screw which is positioned in the conveying trough, wherein an output shaft of the driving motor is rotationally connected with the blade screw through the transmission.

3. The continuous dosing lime bin according to claim 2, wherein: the supporting base is fixedly provided with a bearing plate, the bearing plate is further fixedly provided with a weighing device used for weighing the material quantity in the weighing screw conveyer, and the weighing device is in communication connection with the plc controller.

4. The continuous dosing lime bin according to claim 3, wherein: the batcher is frequency conversion control's batcher, frequency conversion batcher with plc communication connection.

5. The continuous dosing lime bin according to claim 1, wherein: the material level meter is internally provided with an induction alarm and comprises a high material level meter, a middle material level meter and a low material level meter.

6. The continuous dosing lime bin according to claim 1, wherein: the top of the bin body outer frame is also provided with a safety valve and a dust remover, and the bottoms of the dust remover and the safety valve are communicated with the storage cavity.

7. The continuous dosing lime bin according to claim 6, wherein: the safety valve is a threaded safety valve.

8. The continuous dosing lime bin according to claim 1, wherein: the discharging pipe is a carbon steel pipe, and the carbon steel pipe is in flexible connection with the feeding machine.

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