CN214704407U - Automatic feeding device for safety type industrial production - Google Patents
Automatic feeding device for safety type industrial production Download PDFInfo
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- CN214704407U CN214704407U CN202121408437.0U CN202121408437U CN214704407U CN 214704407 U CN214704407 U CN 214704407U CN 202121408437 U CN202121408437 U CN 202121408437U CN 214704407 U CN214704407 U CN 214704407U
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Abstract
The utility model relates to a safe type automatic feed device for industrial production. The device comprises a bracket, wherein a material screening component and a cyclone cylinder are fixedly connected onto the bracket, a material conveying pipe is connected between the material screening component and the cyclone cylinder, and a filter element and a feeding fan are connected to an air outlet of the cyclone cylinder; an auger conveying assembly is arranged below the discharge end of the cyclone cylinder, the feed end of the auger conveying assembly is connected with a feed hopper, and the discharge end of the auger conveying assembly is connected with a discharge valve; a connecting hose is connected between the discharge port of the cyclone cylinder and the feed inlet of the feed hopper, the discharge end of the discharge valve is connected with a hose, and the hose is in locking connection with the feed inlet of the reaction container; a weighing sensor is arranged between the auger conveying assembly and the bracket; the material receiving drawer is characterized by further comprising a gas collecting assembly and a material receiving drawer which are connected to the support. The utility model discloses can avoid diffusing out a large amount of dust and harmful gas in the working process, reduce the pollution to the factory building, also avoid simultaneously taking place dust explosion, improve feed arrangement's security.
Description
Technical Field
The utility model belongs to the technical field of chemical production equipment, especially, relate to a safe type automatic feed device for industrial production.
Background
The chemical production process refers to a production process of chemically processing raw materials to finally obtain valuable products. Due to the diversity of raw materials and products and the complexity of the production process, tens of thousands of chemical production processes are formed. Throughout the various complicated chemical production processes, the chemical/biological reactions and several physical operations are organically combined, wherein the chemical/biological reactions and reaction vessels are the core of the chemical production.
In the fine chemical production process, powder materials are often required to be fed into a liquid-phase reaction medium in a reaction container for chemical reaction, so that a chemical product is obtained. In traditional chemical industry preparation technology, the staff adopts the mode of artifical feeding to drop into quantitative material in the reaction vessel, along with economic development, in order to improve work efficiency, reduce staff's intensity of labour, the staff has developed feed arrangement and has replaced the manual work to carry out the feeding operation. According to the different movement modes of the working components, the feeding device can be divided into three types: linear, rotary, and reciprocating. The rotary type feeding device mainly comprises a chain type feeding device, a disc feeding device, a spiral feeding device and an impeller feeding device. In the chemical production process, to powdery material, often adopt spiral feed arrangement to carry out the feed operation, utilize the rotation of spiral to promote the material to move and the feed in the conveyer trough promptly, the conveyer trough is the tubulose mostly, is provided with feeder hopper and discharge gate on the periphery wall of conveyer trough, and the spiral has equal spiral and unequal spiral, equal diameter and unequal diameter, single-end and double-end etc..
Traditional screw feed arrangement has certain drawback: when the powder is loaded into the feed hopper, a large amount of dust is generated, the escaped dust pollutes the working environment of a workshop and harms the health of workers, and when the dust content in the air of the workshop is high, explosion is easy to occur if the powder meets open fire, so that great potential safety hazard exists; in addition, in the feeding process, the materials fall into the reaction container under the action of gravity and then chemically react with the materials in the reaction container, poisonous and harmful gases (such as ammonia gas and the like) are easily produced in the reaction process, and the gases are diffused in the surrounding environment, so that the harm to the body of workers is also caused when the factory environment is polluted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a safe type automatic feed device for industrial production that structural design is reasonable for the technical problem who exists among the solution well-known technique.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a safe automatic feeding device for industrial production comprises a bracket, wherein a material screening assembly and a cyclone cylinder are fixedly connected to the bracket, a material conveying pipe is connected between the material screening assembly and the cyclone cylinder, and a filter element and a feeding fan are connected to an air outlet of the cyclone cylinder; an auger conveying assembly is arranged below the discharge end of the cyclone cylinder, the feed end of the auger conveying assembly is connected with a feed hopper, and the discharge end of the auger conveying assembly is connected with a discharge valve; a connecting hose is connected between the discharge port of the cyclone cylinder and the feed inlet of the feed hopper, the discharge end of the discharge valve is connected with a hose, and the hose is in locking connection with the feed inlet of the reaction container; a weighing sensor is arranged between the auger conveying assembly and the bracket; the gas collecting component is connected to the bracket; a material receiving drawer is arranged below the material screening component.
The utility model has the advantages that: the utility model provides a safe type is automatic feed arrangement for industrial production, through setting up material screening subassembly, the usable air current of material conveying pipe, whirl section of thick bamboo and feeding fan shifts the transport operation to pulverous material, and then carries out the charging operation to the feeder hopper, and degree of automation is high, has reduced artifical intensity of labour; the connecting hose is arranged to connect the cyclone cylinder and the feed hopper, so that a large amount of dust can be prevented from escaping when the feeding operation is carried out in the feed hopper, the pollution to a factory building is reduced, meanwhile, the phenomenon that a large amount of dust is mixed with air in a limited space to form dust cloud is avoided, then, dust explosion is generated under the action of an ignition source, and the safety of the feeding device is improved; the gas collecting assembly is arranged, so that the concentrated collection and filtration operation can be carried out on the air containing dust and harmful gas, the phenomenon of dust flying is avoided, and meanwhile, the pollution to the plant environment caused by the harmful gas diffused in the surrounding environment is avoided; through setting up auger delivery subassembly, can shift the material in the feeder hopper and deliver to reaction vessel, through setting up bleeder valve and weighing sensor, the weight of the material in can accurate control delivery to reaction vessel for the multiple material of delivery to reaction vessel can carry out abundant chemical reaction.
Preferably: the gas collecting assembly comprises a filter box fixedly connected with the bracket, a transversely arranged partition plate is fixedly connected with an inner cavity of the filter box, and the partition plate divides the inner cavity of the filter box into an upper cavity and a lower cavity; the partition plate is provided with a vent hole, a bag cage is clamped in the vent hole, a filter bag is sleeved on the bag cage, the filter box is connected with an air suction pipeline communicated with a lower chamber of the filter box, and an air inlet of the air suction pipeline is connected with an air suction flat port; an air outlet is arranged at the top of the filter box and is connected with an air suction fan.
Preferably: the material screening component comprises a screening shell fixedly connected with the bracket, the upper part of the screening shell is provided with a screening feed inlet and a screening discharge outlet, and the screening discharge outlet is connected with the material conveying pipe; the screening feed opening that sets up with the screening feed inlet is relative seted up to the lower part of screening casing, has the spoiler of multiunit according to upper and lower distribution and crisscross setting at the inner chamber rigid coupling of screening casing, and the multiunit spoiler is located between screening feed inlet and the screening feed opening.
Preferably: the auger conveying assembly comprises a conveying cylinder with a feed inlet and a discharge outlet formed in the outer peripheral wall, a conveying auger is rotatably connected in the conveying cylinder, and a conveying motor for driving the conveying auger is mounted on the conveying cylinder through a support; the conveying cylinder is connected with the bracket through a weighing sensor.
Preferably: the top of the feed hopper is open and is provided with a top cover at the open, the top cover is provided with a feed inlet, and the feed inlet is connected with the discharge hole of the cyclone cylinder through a connecting hose.
Preferably: the cyclone cylinder comprises a straight cylinder shell and a cone shell which are mutually butted, a feeding hole is formed in the side wall of the straight cylinder shell, an overflow pipe extending to the inner cavity of the straight cylinder shell is arranged in the middle of the straight cylinder shell, and the outer end part of the overflow pipe is connected with the filtering element.
Preferably: the reaction vessel protection device is characterized by further comprising a protection cover covering the outside of the support, a window allowing the reaction vessel to pass through is formed in the front side face of the protection cover, an opening and closing door is arranged at the window, and the opening and closing door is hinged to the front side face of the protection cover through a hinge.
Preferably: the bottom of the bracket is connected with a plurality of groups of support legs and caster wheels.
Drawings
Fig. 1 is a schematic view of the partial sectional structure of the front view of the present invention;
fig. 2 is a schematic perspective view of the gas collecting assembly of the present invention;
FIG. 3 is a schematic perspective view of a material screening assembly according to the present invention;
fig. 4 is a schematic view of the structure of the present invention.
In the figure: 1. a support leg; 2. a caster wheel; 3. a material receiving drawer; 4. a material screening assembly; 4-1, screening the shell; 4-2, screening a feed opening; 4-3, flow blocking plates; 4-4, screening the feed inlet; 4-5, screening a discharge hole; 5. a material conveying pipe; 6. a gas collection assembly; 6-1, flat inspiration port; 6-2, an air suction pipeline; 6-3, a filter box; 6-4, a partition plate; 6-5, a filter bag; 7. a packing auger conveying assembly; 7-1, a conveying motor; 7-2, a conveying cylinder; 7-3, conveying the packing auger; 8. a weighing sensor; 9. a feed hopper; 10. a connecting hose; 11. a cyclone cylinder; 12. a filter element; 13. a feeding fan; 14. an air suction fan; 15. a support; 16. a discharge valve; 17. a reaction vessel; 18. a protective cover; 18-1, opening and closing the door; 18-2 and an access panel.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:
please refer to fig. 1 and 4, the utility model discloses a safe type automatic feed device for industrial production includes support 15, is connected with multiunit stabilizer blade 1 and truckle 2 in the bottom of support 15, can conveniently move feed arrangement to suitable position through setting up stabilizer blade 1 and truckle 2 and carry out the feeding operation, has improved feed arrangement's removal flexibility.
In addition, in order to prevent dust and harmful gas generated in the feeding process from diffusing in the surrounding environment and polluting the production environment of a factory, in the embodiment, the protective cover 18 is covered outside the support 15, the front side surface of the protective cover 18 is provided with a window through which the reaction container 17 can pass, the window is provided with an opening and closing door 18-1, the opening and closing door 18-1 is hinged with the front side surface of the protective cover 18 through a hinge, and the bottom of the support 15 is provided with a notch which can avoid the reaction container 17, so that a worker can conveniently push the reaction container 17 into the protective cover 18 to work. In addition, in order to facilitate observation and daily maintenance of the inside of the protection cover 18, the embodiment further includes an observation window formed in the side wall of the protection cover 18, an access window 18-2 hinged to the side wall of the protection cover 18 is disposed on the observation window, and the access window 18-2 is made of a light-permeable material, such as acrylic sheet.
As shown in figure 1, a material screening assembly 4 and a cyclone cylinder 11 are fixedly connected to a bracket 15, and a material conveying pipe 5 is connected between the material screening assembly 4 and the cyclone cylinder 11.
As shown in fig. 1 and fig. 3, in this embodiment, the material sieving assembly 4 includes a sieving housing 4-1 fixedly connected to the frame 15, a sieving inlet 4-4 and a sieving outlet 4-5 are provided at an upper portion of the sieving housing 4-1, and the sieving outlet 4-5 is connected to the material conveying pipe 5; the lower part of the screening shell 4-1 is provided with a screening feed opening 4-2 opposite to the screening feed opening 4-4, the inner cavity of the screening shell 4-1 is fixedly connected with a plurality of groups of spoilers 4-3, the plurality of groups of spoilers 4-3 are distributed up and down and are arranged in a left-right staggered manner, and in the embodiment, the position ends of the spoilers 4-3 are close to each other. The multiple groups of spoilers 4-3 are positioned between the screening feed inlet 4-4 and the screening feed outlet 4-2. Referring to fig. 3, in order to facilitate cleaning and daily maintenance of the inner cavity of the screening housing 4-1, a window facing multiple sets of spoilers 4-3 is formed on the side wall of the screening housing 4-1, and an access door is hinged to the window through a rotating shaft.
In this embodiment, as shown in fig. 1, a feed pipe section is connected to the upper part of the side wall of the hood 18, and a pipe for conveying material is connected between the feed pipe section and the screening feed opening 4-4. Wherein, the feeding pipe section is connected with the discharge hole of the material storage bin or the discharge port of the discharge valve.
A notch positioned below the screening feed opening 4-2 is formed in the side wall of the protective cover 18, and a material receiving drawer 3 positioned below the screening feed opening 4-2 is inserted into the notch. In order to avoid the dust and harmful gas generated in the production process from diffusing to the factory environment from the notch, in this embodiment, the outer side plate of the material receiving drawer 3 extends to the outer side of the notch.
Further referring to fig. 1, in this embodiment, the cyclone cylinder 11 includes a straight cylinder shell and a cone shell which are butted with each other, a feeding port is opened on a side wall of the straight cylinder shell, an overflow pipe extending to an inner cavity of the straight cylinder shell is provided at a middle portion of the straight cylinder shell, an outer end portion of the overflow pipe is connected with a filter element 12, and an upper end portion of the filter element 12 is connected with a feeding fan 13.
In the working process, after the feeding fan 13 is started, the air inlet flow can be formed in the cyclone cylinder 11, the material conveying pipe 5 and the material screening component 4, so as to suck the materials in the storage bin or other containers which are connected with the material screening component 4 and are used for containing dust materials into the material screening component 4, when the airflow containing the materials enters the screening shell 4-1 from the feeding hole 4-4, the potential energy is larger, when the airflow wrapped with the dusty material flows from top to bottom, the airflow collides with the spoiler 4-3 to block the air passage of the air, large-volume particles are separated from small-volume particles by virtue of intermolecular kinetic energy, the large-volume particles are accumulated and fall to the material discharging port 4-2 and then are discharged into the material receiving drawer 3, and the small-volume particles flow to the material discharging port 4-5 along with the airflow after bypassing the end part of the spoiler 4-3; in addition, the blocking plates 4-3 which are obliquely arranged can also break up the materials which are blocked, so that the subsequent conveying and reaction operation are facilitated, and the reaction effect of the chemical reaction is prevented from being influenced after the blocked materials enter the reaction container.
As shown in fig. 1, the present embodiment further includes an auger delivery assembly 7 disposed below the discharge end of the cyclone cylinder 11, the auger delivery assembly 7 includes a delivery cylinder 7-2 having a feed inlet and a discharge outlet on the outer peripheral wall, a delivery auger 7-3 is rotatably connected in the delivery cylinder 7-2, and a delivery motor 7-1 for driving the delivery auger 7-3 is mounted on the delivery cylinder 7-2 through a support.
A feed hopper 9 is connected to the feed inlet of the conveying cylinder 7-2, the top of the feed hopper 9 is open and a top cover is buckled at the open, a feed inlet is arranged on the top cover, and a connecting hose 10 is connected between the feed inlet and the discharge outlet of the cyclone cylinder 11, wherein in the embodiment, the connecting hose 10 is a corrugated pipe. Through setting up top cap and coupling hose 10, can avoid taking place the condition that the dust flies upward when packing into the material into feeder hopper 9, avoid the emergence of dust explosion, improve feed arrangement's security, accord with environmental protection consciousness.
A discharge valve 16 is connected to the discharge port of the conveying cylinder 7-2, in this embodiment, the discharge valve 16 is an electromagnetic valve, a hose is connected to the discharge end of the discharge valve 16, a mounting plate is connected to the discharge end of the hose, a plurality of sets of open slots distributed in the circumferential direction are formed in the mounting plate, a plurality of sets of locking bolts distributed in the circumferential direction are hinged to the feed port of the reaction vessel 17, the plurality of sets of locking bolts are arranged corresponding to the open slots, and a knob is screwed on the locking bolts. In the actual working process, when feeding operation is required, the mounting plate needs to be butted to the feeding port of the reaction container 17, then the locking bolt is pulled into the open slot formed in the mounting plate, and then the knob screwed on the locking bolt is locked.
As shown in fig. 1, the present embodiment further includes a gas collecting module 6 for absorbing harmful gas connected to the bracket 15. With further reference to fig. 2, in the present embodiment, the gas collecting assembly 6 includes a filtering box 6-3 fixedly connected to the bracket 15, a transversely disposed partition plate 6-4 is fixedly connected to an inner cavity of the filtering box 6-3, and the partition plate 6-4 divides the inner cavity of the filtering box 6-3 into an upper chamber and a lower chamber; the partition plate 6-4 is provided with a vent hole, a bag cage is clamped in the vent hole, the bag cage is sleeved with a filter bag 6-5, and in the embodiment, the opening of the filter bag 6-5 is arranged downwards. In addition, an air suction pipeline 6-2 communicated with a lower chamber of the filter box 6-3 is connected to the filter box, and an air inlet of the air suction pipeline 6-2 is connected with an air suction flat port 6-1; in the embodiment, the air suction pipeline 6-2 comprises installation pipe sections respectively connected with the filter box 6-3 and the air suction flat port 6-1, and a corrugated hose is connected between the corresponding installation pipe sections; wherein, the opening of the flat air suction port 6-1 faces the feed port of the reaction vessel 17. The top of the filter box 6-3 is provided with an air outlet, the air outlet is connected with an air suction fan 14 through an air pipeline, and the air outlet of the air suction fan 14 is connected with a waste gas treatment device through an air pipeline.
The gas collection assembly 6 can absorb dust and harmful gas escaping in the feeding process, the dust sucked into the inner cavity of the filter box 6-3 is intercepted on the filter bag 6-5 under the filtration of the filter bag 6-5, and meanwhile, the airflow containing the harmful gas flows to the waste gas treatment device for treatment under the action of the suction fan 14.
In this embodiment, the powder material is moved in the trough by means of the rotational movement of the screw, in particular according to the volumetric feed, the material contained in the feed hopper 9 is injected into the reaction vessel 17 at a constant volume per unit time, the feed rate being adjustable by varying the rotational speed of the screw; however, in the actual working process, because the densities of different materials are different, the weights of different materials with the same volume are different, and because the spiral pitch in spiral conveying is fixed, when different materials need to be transferred and delivered, the feeding amount cannot be accurately controlled by the auger conveying assembly 7.
Referring further to fig. 1, in order to solve the above technical problem, a weighing sensor 8 is disposed between the auger delivery assembly 7 and the support 15 in the present embodiment, and further, in the present embodiment, the delivery cylinder 7-2 is connected to the support 15 through the weighing sensor 8. Wherein, a universal joint is connected on the conveying cylinder 7-2 through a mounting seat and is connected with a weighing sensor 8.
This embodiment still includes automatically controlled operation panel, and automatically controlled operation panel includes PLC controller and the touch display screen who is connected with the PLC controller, and power supply circuit is connected to the PLC controller. The control ends of the conveying motor 7-1, the feeding fan 13, the air suction fan 14 and the electromagnetic valve are connected to the control end of the PLC, and the weighing sensor 8 is connected with the detection end of the PLC. The setting parameters can be input into the PLC through the touch display screen, the PLC acquires information and displays detection information through the touch display screen, the PLC automatically controls corresponding actions of all parts after judgment, or sends instructions through the touch display screen, and the PLC receives the instructions and then controls the corresponding actions of all parts.
The working process is as follows:
opening the opening and closing door 18-1, pushing the reaction container 17 into the protective cover 18, locking and connecting a hose connected with the discharge valve 16 with a feed inlet of the reaction container 17, and then closing the opening and closing door 18-1;
starting a power switch, starting a feeding fan 13 by a PLC (programmable logic controller), forming air inlet flow in the cyclone cylinder 11, the material conveying pipe 5 and the material screening assembly 4, further sucking the materials in the storage bin into the material screening assembly 4, separating large and small particles in the material screening assembly 4, and enabling the small-particle materials to flow into the cyclone cylinder 11 along with the air flow after flowing to the material conveying pipe 5; after gas with powdery materials enters a centrifugal cavity of the cyclone cylinder 11 through a feeding hole in the straight cylinder shell, vortex airflow is generated, the gas with the materials flows downwards under the action of centrifugal force and is discharged to the feeding hopper 9 from a discharging hole of the cyclone cylinder 11 and the connecting hose 10, so that the operation of loading the materials into the feeding hopper 9 is realized, the airflow which completes the separation operation flows to the filter element 12 through an overflow pipe of the cyclone cylinder 11, the filter element 12 can re-separate the materials in the airflow, the waste of the materials is avoided, and the gas which completes the filter operation is discharged to other gas processing devices or plants through the feeding fan 13;
when the cyclone cylinder 11 feeds materials into the feed hopper 9, the discharge valve 16 on the auger conveying assembly 7 is in a closed state, after the cyclone cylinder 11 finishes feeding operation, the PLC controller opens the discharge valve 16, the auger conveying assembly 7 is started, and then feeding operation is carried out into the reaction container 17, and in the actual feeding process, the discharge weight and the discharge speed in unit time can be adjusted by adjusting the rotation speed of the auger conveying assembly 7 and the opening size of the discharge valve 16; meanwhile, the discharge valve 16 can be closed at any time according to the requirements of actual conditions, so that the feeding process is stopped;
in the feeding process, the weighing sensor 8 can weigh and measure the materials released by the auger delivery assembly 7, and specifically comprises the following steps: the weighing sensor 8 can weigh the weight of the materials in the auger conveying assembly 7, the feed hopper 9 and the auger conveying assembly 7 and the feed hopper 9 in real time, the numerical value detected by the weighing sensor 8 is gradually reduced in the process of feeding materials into the reaction container 17, and the difference value between the weighing numerical value and the initial numerical value is the weight of the materials flowing out of the auger conveying assembly 7; in the actual control process, the PLC can control the size of the opening of the electromagnetic valve 16 according to the difference between the weighing value and the set weighing weight, so as to control the falling weight of the powder in unit time, and particularly, the smaller the difference between the weighing value and the set weighing weight is, the smaller the opening of the electromagnetic valve 16 is, so that the weighing precision of the powder is improved. When the difference between the weighing value and the initial value is equal to the set weighing weight, the PLC controller controls the solenoid valve 16 to close.
In addition, in the feeding process, the PLC controller starts the air suction fan 14, the air suction fan 14 can suck the gas containing dust and harmful gas in the protective cover 18 into the gas collecting assembly 6, the gas collecting assembly 6 can carry out filtering operation on the sucked gas, and then the air containing the harmful gas flows to the waste gas treatment device to be treated under the action of the air suction fan 14.
The utility model has the advantages that the material screening component 4, the material conveying pipe 5, the cyclone cylinder 11 and the feeding fan 13 can utilize the airflow to feed powdery materials, and further feed materials into the feeding hopper 9, so that the degree of automation is high, and the labor intensity of workers is reduced; the connecting hose 10 is arranged to connect the cyclone cylinder 11 and the feed hopper 9, so that a large amount of dust can be prevented from escaping when the charging operation is carried out in the feed hopper 9, the pollution to a factory building is reduced, and meanwhile, the dust can be prevented from being mixed with air in a limited space to form dust cloud and being exploded under the action of an ignition source; the gas collecting assembly 6 can be arranged to collect and filter air in the protective cover 18 in a centralized manner, so that the phenomenon of dust flying is avoided, and the harmful gas is prevented from diffusing in the surrounding environment to pollute the plant environment; through setting up auger conveyor components 7, can shift the material in the feeder hopper 9 and deliver to reaction vessel 17, through setting up bleeder valve 16 and weighing sensor 8, the weight of the material in reaction vessel 17 is delivered to in the control that can be accurate.
Claims (8)
1. The utility model provides a safe type is automatic feed device for industrial production which characterized by: the device comprises a support (15), wherein a material screening component (4) and a cyclone cylinder (11) are fixedly connected to the support (15), a material conveying pipe (5) is connected between the material screening component (4) and the cyclone cylinder (11), and a filter element (12) and a feeding fan (13) are connected to an air outlet of the cyclone cylinder (11); an auger conveying component (7) is arranged below the discharge end of the cyclone cylinder (11), the feed end of the auger conveying component (7) is connected with a feed hopper (9), and the discharge end is connected with a discharge valve (16); a connecting hose (10) is connected between the discharge hole of the cyclone cylinder (11) and the feed inlet of the feed hopper (9), a hose is connected at the discharge end of the discharge valve (16), and the hose is in locking connection with the feed inlet of the reaction vessel (17); a weighing sensor (8) is arranged between the auger conveying assembly (7) and the bracket (15); also comprises a gas collecting component (6) connected on the bracket (15); a material receiving drawer (3) is arranged below the material screening component (4).
2. The safety type automatic feeding device for industrial production according to claim 1, wherein: the gas collecting component (6) comprises a filter box (6-3) fixedly connected with the bracket (15), a transverse partition plate (6-4) is fixedly connected with the inner cavity of the filter box (6-3), and the partition plate (6-4) divides the inner cavity of the filter box (6-3) into an upper cavity and a lower cavity; a vent hole is formed in the partition plate (6-4), a bag cage is clamped in the vent hole, a filter bag (6-5) is sleeved on the bag cage, an air suction pipeline (6-2) communicated with a lower cavity of the filter box (6-3) is connected to the filter box, and an air inlet of the air suction pipeline (6-2) is connected with an air suction flat port (6-1); an air outlet is arranged at the top of the filter box (6-3) and is connected with an air suction fan (14).
3. The safety type automatic feeding device for industrial production according to claim 1, wherein: the material screening component (4) comprises a screening shell (4-1) fixedly connected with the bracket (15), the upper part of the screening shell (4-1) is provided with a screening feed port (4-4) and a screening discharge port (4-5), and the screening discharge port (4-5) is connected with the material conveying pipe (5); the screening shell (4-1) is provided with a screening feed opening (4-2) opposite to the screening feed opening (4-4) at the lower part, a plurality of groups of flow blocking plates (4-3) which are distributed from top to bottom and are arranged in a staggered manner are fixedly connected to the inner cavity of the screening shell (4-1), and the plurality of groups of flow blocking plates (4-3) are positioned between the screening feed opening (4-4) and the screening feed opening (4-2).
4. The safety type automatic feeding device for industrial production according to claim 1, wherein: the auger conveying assembly (7) comprises a conveying cylinder (7-2) with a feeding port and a discharging port formed in the outer peripheral wall, a conveying auger (7-3) is rotatably connected in the conveying cylinder (7-2), and a conveying motor (7-1) for driving the conveying auger (7-3) is mounted on the conveying cylinder (7-2) through a support; the conveying cylinder (7-2) is connected with the bracket (15) through a weighing sensor (8).
5. The safety type automatic feeding device for industrial production according to claim 1, wherein: the top of the feed hopper (9) is open and is buckled with a top cover at the open, a feed inlet is arranged on the top cover, and the feed inlet is connected with the discharge outlet of the cyclone cylinder (11) through a connecting hose (10).
6. The safety type automatic feeding device for industrial production according to claim 1, wherein: the cyclone cylinder (11) comprises a straight cylinder shell and a cone shell which are mutually butted, a feeding hole is formed in the side wall of the straight cylinder shell, an overflow pipe extending to the inner cavity of the straight cylinder shell is arranged in the middle of the straight cylinder shell, and the outer end part of the overflow pipe is connected with the filter element (12).
7. The safety type automatic feeding device for industrial production according to any one of claims 1 to 6, characterized in that: the device also comprises a protective cover (18) covering the outside of the bracket (15), a window for the reaction container (17) to pass through is arranged on the front side surface of the protective cover (18), an opening and closing door (18-1) is arranged at the window, and the opening and closing door (18-1) is hinged with the front side surface of the protective cover (18) through a hinge.
8. The safety type automatic feeding device for industrial production according to claim 7, wherein: the bottom of the bracket (15) is connected with a plurality of groups of support legs (1) and caster wheels (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121408437.0U CN214704407U (en) | 2021-06-21 | 2021-06-21 | Automatic feeding device for safety type industrial production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121408437.0U CN214704407U (en) | 2021-06-21 | 2021-06-21 | Automatic feeding device for safety type industrial production |
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| Publication Number | Publication Date |
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| CN214704407U true CN214704407U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121408437.0U Active CN214704407U (en) | 2021-06-21 | 2021-06-21 | Automatic feeding device for safety type industrial production |
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| CN (1) | CN214704407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155495A (en) * | 2022-07-14 | 2022-10-11 | 洛阳中硅高科技有限公司 | Preparation system and preparation method |
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2021
- 2021-06-21 CN CN202121408437.0U patent/CN214704407U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155495A (en) * | 2022-07-14 | 2022-10-11 | 洛阳中硅高科技有限公司 | Preparation system and preparation method |
| CN115155495B (en) * | 2022-07-14 | 2024-03-19 | 洛阳中硅高科技有限公司 | Preparation system and preparation method |
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