CN115077671B - Mining weighing type storage bin pump and use method thereof - Google Patents
Mining weighing type storage bin pump and use method thereof Download PDFInfo
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- CN115077671B CN115077671B CN202210474444.3A CN202210474444A CN115077671B CN 115077671 B CN115077671 B CN 115077671B CN 202210474444 A CN202210474444 A CN 202210474444A CN 115077671 B CN115077671 B CN 115077671B
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- 238000005303 weighing Methods 0.000 title claims abstract description 97
- 238000005065 mining Methods 0.000 title claims abstract description 34
- 238000003860 storage Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 60
- 238000012544 monitoring process Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 238000003466 welding Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 9
- 238000005457 optimization Methods 0.000 description 6
- 230000037396 body weight Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066057 cabin-1 Proteins 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/02—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism
- G01G13/04—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight
- G01G13/06—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight wherein the main feed is effected by gravity from a hopper or chute
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/02—Arrangements of bearings
- G01G21/08—Bearing mountings or adjusting means therefor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a mining weighing type storage bin pump and a use method thereof, wherein the mining weighing type storage bin pump comprises the following steps: the invention can realize the purpose of accurately monitoring the material quantity of a bin pump and monitoring the material quantity at the moment T, thereby accurately adjusting the material quantity, reducing the air consumption of the whole system, specifically, four groups of weighing sensors are arranged at four corners below the middle bin, the whole weight of the material quantity in the middle bin and the middle bin can be uniformly stressed and accurately monitored, the weight of the middle bin is subtracted from the sum of the weights monitored by the four groups of weighing sensors, and the four groups of weighing sensors replace the mode of monitoring by using one group of weighing sensors arranged at one foot of the middle bin, so that the external factors are avoided: the phenomenon of inaccurate monitored material quantity occurs due to the inclination of the intermediate bin and the like.
Description
Technical Field
The invention relates to the technical field of mining weighing type storage bin pumps, in particular to a mining weighing type storage bin pump and a using method thereof.
Background
At present, a conveying pipeline of a bin pump system has a theoretical calculated limit conveying amount, and when the discharging amount of the bin pump exceeds the limit conveying amount, the conveying pipeline is accumulated, stored or even blocked. At the moment, the fluidization system is stopped, the operation of the feeder is stopped, the main air inlet valve is stopped to regulate and control the blanking amount, so that the blanking in the whole conveying process is accurately controlled, and the air consumption of the whole system is reduced.
However, the conventional level gauge has the following disadvantages when adjusting the blanking amount: the material level measurement is inaccurate, the calibration is difficult, the attached dust is malfunctioning, and the mining explosion-proof requirement is not satisfied.
Therefore, the mining weighing type storage bin pump and the using method thereof solve the problems.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a mining weighing storage bin pump and a use method thereof, and the mining weighing storage bin pump can realize the purposes of accurately monitoring the material quantity of a bin pump and monitoring the blanking quantity at the moment T, so that the blanking quantity is accurately regulated, the air consumption of the whole system is reduced, and particularly, four groups of weighing sensors are arranged at four corners below a middle bin, so that the uniform stress and the accurate monitoring of the whole weight of the middle bin and the material quantity in the middle bin can be realized, the material quantity in the middle bin is equal to the sum of the weights monitored by the four groups of weighing sensors, the weight of the middle bin is subtracted, and the arrangement of the four groups of weighing sensors replaces the mode of monitoring by using one group of weighing sensors arranged at one foot of the middle bin, so that external factors such as: the phenomenon of inaccurate monitored material quantity occurs due to the inclination of the intermediate bin and the like.
In order to achieve the above purpose, the invention adopts a mining weighing type storage bin pump, which comprises the following components:
the device comprises a middle bin, a lower platform, a ladder frame, an upper platform, a weighing module interface, a weighing sensor, a bottom mounting plate and an upper welding plate, wherein the upper platform is arranged at the top of the middle bin, the lower platform is arranged below the middle bin, the upper welding plate is fixedly connected to the lower surface of the middle bin, the upper welding plate is fixedly arranged on the upper surface of the bottom mounting plate through screws, the weighing module interface is fixedly arranged on the upper surface of the lower platform, the weighing sensor is arranged on the upper surface of the weighing module interface, a screw is arranged above the weighing sensor, the upper end of the screw is connected to the bottom of the bottom mounting plate, and a nut for limiting the bottom mounting plate to descend along the screw is arranged on the screw;
the weighing sensors are provided with four groups, and the four groups of weighing sensors are respectively arranged on the upper surfaces of the four groups of weighing module interfaces below the intermediate bin.
As a further refinement of the above, the ladder frame is mounted to the side of the intermediate deck.
The invention can realize the purpose of accurately monitoring the material quantity of the bin pump and the blanking quantity at the moment T, thereby accurately adjusting the blanking quantity and reducing the air consumption of the whole system, and particularly, the four groups of weighing sensors are arranged at four corners below the middle bin, so that the uniform stress and the accurate monitoring of the whole weight of the middle bin and the material quantity in the middle bin can be realized, the material quantity in the middle bin is equal to the sum of the weights monitored by the four groups of weighing sensors to subtract the weight of the middle bin, and the arrangement of the four groups of weighing sensors replaces the mode of using one group of weighing sensors to monitor at one foot of the middle bin, thereby avoiding the external factors such as: the phenomenon of inaccurate monitored material quantity occurs due to the inclination of the intermediate bin and the like;
the ladder frame in the equipment is used for artificial climbing, so that the whole equipment in the intermediate bin is convenient to overhaul and maintain.
As a further optimization of the scheme, a bracket is connected to the bottom of the lower platform.
The bracket is convenient for the movement and transportation of the whole equipment, and can stably fix the whole equipment on the ground.
As the further optimization of above-mentioned scheme, the fixed welding of one side of going up the welded plate has the curb plate, the last fixed surface of curb plate is provided with the water tank, be provided with the water cavity that is used for storing water in the water tank, the inside of water cavity is provided with accuse graduated flask, accuse graduated flask is the cylindric structure and is the equidistance and be provided with the multiunit, and the bottom of accuse graduated flask is through the inside of lower pore intercommunication water cavity, is provided with the promotion subassembly that promotes accuse graduated flask normal water entering water cavity inside in the accuse graduated flask, one side of water tank is provided with the communicating element, the upper surface of going up the welded plate passes through the telescopic component and connects the bottom in the intermediate bin, and the telescopic component is including the telescopic cylinder of fixed welding at upper surface, slide in the telescopic cylinder and be provided with the telescopic link, form down the cavity between the bottom of telescopic link, the fixed welding of upper connecting plate is in the bottom in the intermediate bin, the communicating element intercommunication is between cavity and water cavity down.
Further, for the holistic levelness of adjustment intermediate bin more accurate, be provided with the curb plate in one side of last welded plate, the top of curb plate is provided with the water tank, accuse graduated flask cross-sectional area is less than the cross-sectional area of cavity down far away, but the liquid level rising value in the steerable lower cavity is less than the liquid level falling value in accuse graduated flask far away when pushing the water in the subassembly promotion accuse graduated flask to pass through down hole, water cavity, the intercommunication piece in proper order and carry down in the cavity, can promote the telescopic link and rise when the liquid level rises in the cavity down for intermediate bin gradient is adjusted, has realized the purpose of the intermediate bin roughness of more accurate adjustment.
As the further optimization of above-mentioned scheme, promote the subassembly and include the push rod, be provided with the scale mark on the push rod, the upper end fixed welding of push rod has last limiting plate, and it extends to the top of water tank to go up the limiting plate, and the lower extreme fixed welding of push rod has lower limiting plate, lower limiting plate passes through screw-thread fit connection in the inside of accuse graduated flask.
It should be noted that, be provided with the scale mark on the push rod, be convenient for observe the push rod and promote the volume that water removed in the accuse graduated flask, be convenient for through naked eye observation and accurate control get into the water yield in the cavity down, and lower limiting plate passes through screw-thread fit connection in the inside of accuse graduated flask, when pushing down the push rod, the rotation push rod can.
As a further optimization of the scheme, a lower limiting ring for preventing the lower limiting plate from separating from the lower end of the measuring cylinder is fixedly welded at the inner ring of the lower end of the lower hole.
Further, the upper limiting plate blocks the phenomenon that the push rod completely enters the measuring cylinder, and the lower limiting plate avoids the phenomenon that the lower end of the push rod moves out of the lower end of the measuring cylinder.
As the further optimization of above-mentioned scheme, the fixed welding of upper end inner circle department of flexible section of thick bamboo has an upper seal ring, the outside at the telescopic link is established to the movable cover of upper seal ring, the telescopic link stretches into the inside one end fixed welding of cavity down and has a lower seal push pedal, lower seal push pedal activity laminating is on the inner wall of flexible section of thick bamboo, constitute the cavity on between lower seal push pedal and the inside of flexible section of thick bamboo upper end, the fixed welding in top of upper cavity has the spring of the lower seal push pedal of downward pressfitting.
Specifically, the spring can press the lower sealing push plate downwards to enable the telescopic rod to stably lift in the telescopic cylinder, so that the purpose of accurately controlling the levelness of the middle bin is achieved, and meanwhile, the support structure at the bottom of the middle bin is stable and firm.
As a further optimization of the scheme, the springs are arranged in a circular array outside the telescopic rod.
Further, the springs are provided with a plurality of groups, and the plurality of groups of springs are distributed in a circular array shape, so that the telescopic rod vertically ascends and descends when ascending and descending in the telescopic cylinder, and the accurate control of the telescopic quantity is not affected due to the phenomenon of inclination and the like.
The invention discloses a use method of a mining weighing type storage bin pump, which comprises the mining weighing type storage bin pump and specifically comprises the following steps:
s1: the bin pump is regulated to be in a horizontal state by controlling the expansion and contraction amount of the screw on the weighing sensors, so that the four groups of weighing sensors are uniformly stressed;
s2: monitoring bin pump material quantity, monitoring the material quantity in the bin pump through four groups of weighing sensors below the bin pump, wherein the bin pump material quantity=real-time bin pump weight-bin pump body weight, and the unit is as follows: ton of water;
s3: monitoring the blanking quantity at the moment T, and monitoring the blanking quantity at the moment T through four groups of weighing sensors below the bin pump, wherein the blanking quantity at the moment T is = (material quantity-material quantity at the moment T)/T, and the unit is as follows: ton/hr;
s4: and adjusting the blanking amount, and judging the difference value between the blanking amount of the bin pump and the limit conveying amount by monitoring the material amount of the bin pump and the blanking amount at the moment T, so that the blanking amount is accurately adjusted, and the air consumption of the whole system is reduced.
The invention discloses a use method of a mining weighing type storage bin pump, which comprises the mining weighing type storage bin pump and specifically comprises the following steps:
s1: the bin pump is accurately leveled, and the bin pump is adjusted to be in a horizontal state by controlling the expansion amount of the expansion rod in the expansion cylinder, so that the four groups of weighing sensors are uniformly stressed;
s2: monitoring bin pump material quantity, monitoring the material quantity in the bin pump through four groups of weighing sensors below the bin pump, wherein the bin pump material quantity=real-time bin pump weight-bin pump body weight, and the unit is as follows: ton of water;
s3: monitoring the blanking quantity at the moment T, and monitoring the blanking quantity at the moment T through four groups of weighing sensors below the bin pump, wherein the blanking quantity at the moment T is = (material quantity-material quantity at the moment T)/T, and the unit is as follows: ton/hr;
s4: and adjusting the blanking amount, and judging the difference value between the blanking amount of the bin pump and the limit conveying amount by monitoring the material amount of the bin pump and the blanking amount at the moment T, so that the blanking amount is accurately adjusted, and the air consumption of the whole system is reduced.
The mining weighing type storage bin pump and the use method thereof have the following beneficial effects:
according to the mining weighing type storage bin pump and the use method thereof, the purposes of accurately monitoring the bin pump material quantity and monitoring the blanking quantity at the moment T can be achieved, so that the blanking quantity is accurately regulated, the air consumption of the whole system is reduced, and particularly, four groups of weighing sensors are arranged at four corners below a middle bin, so that the uniform stress and the accurate monitoring of the whole weight of the middle bin and the material quantity in the middle bin can be achieved, the material quantity in the middle bin is equal to the sum of the weights monitored by the four groups of weighing sensors, the weight of the middle bin is subtracted, and the four groups of weighing sensors replace the mode of monitoring by using one group of weighing sensors arranged at one foot of the middle bin, so that the situation that external factors such as: the phenomenon of inaccurate monitored material quantity occurs due to the inclination of the intermediate bin and the like;
in order to more accurately adjust the levelness of the whole middle bin, a side plate is arranged on one side of the upper welding plate, a water tank is arranged above the side plate, the cross-sectional area of the control measuring cylinder is far smaller than that of the lower chamber, when the pushing component pushes water in the control measuring cylinder to sequentially pass through the lower hole, the water cavity and the lower chamber, the rising value of the liquid level in the lower chamber can be controlled to be far smaller than the falling value of the liquid level in the control measuring cylinder, and when the liquid level in the lower chamber rises, the telescopic rod can be pushed to rise, so that the gradient of the middle bin is adjusted, and the aim of more accurately adjusting the levelness of the middle bin is fulfilled;
the scale marks are arranged on the push rod, so that the push rod can conveniently observe the amount of water moved out of the control measuring cylinder, the water amount entering the lower cavity can be conveniently and accurately controlled through visual observation, the lower limiting plate is connected inside the control measuring cylinder through threaded fit, and the push rod can be rotated when being pushed downwards; the spring can press the lower sealing push plate downwards, so that the telescopic rod can stably lift in the telescopic cylinder, the purpose of accurately controlling the levelness of the middle bin is achieved, and meanwhile, the stability and firmness of the supporting structure at the bottom of the middle bin are guaranteed.
Specific embodiments of the invention have been disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the invention may be employed, it being understood that the embodiments of the invention are not limited in scope but are capable of numerous variations, modifications and equivalents within the spirit and scope of the appended claims.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
fig. 3 is a schematic diagram of an upper bonding plate structure in a second embodiment of the present invention.
In the figure: the device comprises a middle bin 1, a lower platform 2, a ladder frame 3, an upper platform 4, a weighing module interface 5, a weighing sensor 6, a bottom mounting plate 7, an upper welding plate 8, a screw rod 9, a nut 10, a telescopic cylinder 11, a telescopic rod 12, an upper sealing ring 13, a spring 14, a lower sealing push plate 15, a lower cavity 16, a communicating piece 17, an upper cavity 18, a side plate 19, a water tank 20, a water cavity 21, a measuring cylinder 22, a lower limiting plate 23, a push rod 24, a scale mark 25, an upper limiting plate 26, a lower hole 27, a lower limiting ring 28 and an upper connecting plate 29.
Detailed Description
The present invention will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that, when an element is referred to as being "disposed on," or having an intermediate element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected to," or having an intermediate element, it may be directly connected to the other element or intervening elements may be present, and the term "fixedly connected" is used herein in a wide variety of manners and is not intended to be limiting, and the terms "vertical", "horizontal", "left", "right", and the like are used herein for illustrative purposes only and are not meant to be exclusive embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in this description are for the purpose of describing particular embodiments only and are not intended to limit the invention to any and all combinations of one or more of the associated listed items;
example 1
Referring to fig. 1-2 of the specification, the present invention provides a technical scheme: a mining weigh-type storage silo pump comprising:
the upper platform 4 is arranged at the top of the middle bin 1, the lower platform 2 is arranged below the middle bin 1, the upper welding plate 8 is fixedly connected to the lower surface of the middle bin 1, the upper welding plate 8 is fixed to the upper surface of the bottom mounting plate 7 through screws, the weighing module interface 5 is fixedly arranged on the upper surface of the lower platform 2, the weighing sensor 6 is arranged on the upper surface of the weighing module interface 5, a screw 9 is arranged above the weighing sensor 6, the upper end of the screw 9 is connected to the bottom of the bottom mounting plate 7, and a nut 10 for limiting the bottom mounting plate 7 to descend along the screw 9 is arranged on the screw 9;
the weighing sensors 6 are provided with four groups, and the four groups of weighing sensors 6 are respectively arranged on the upper surfaces of the four groups of weighing module interfaces 5 below the intermediate bin 1.
The ladder frame 3 is mounted on the side of the intermediate cabin 1.
The invention can realize the purpose of accurately monitoring the material quantity of the bin pump and monitoring the material quantity at the moment T, thereby accurately adjusting the material quantity and reducing the air consumption of the whole system, and particularly, the four groups of weighing sensors 6 are arranged at four corners below the middle bin 1, so that the uniform stress and the accurate monitoring of the whole weight of the material quantity in the middle bin 1 and the middle bin 1 can be realized, the material quantity in the middle bin 1 is equal to the sum of the weights monitored by the four groups of weighing sensors 6 and minus the weight of the middle bin 1, and the arrangement of the four groups of weighing sensors 6 replaces the mode of using one group of weighing sensors 6 to be arranged at one foot of the middle bin 1 for monitoring, thereby avoiding the factors such as: the phenomena of inaccurate monitored material quantity occur due to the inclination of the intermediate bin 1 and the like;
the ladder frame 3 in the equipment is used for artificial climbing, so that the whole equipment of the intermediate bin 1 is convenient to overhaul and maintain.
The bottom of the lower platform 2 is connected with a bracket.
The bracket is convenient for the movement and transportation of the whole equipment, and can stably fix the whole equipment on the ground.
The invention also discloses a use method of the mining weighing type storage bin pump, which comprises the mining weighing type storage bin pump, and specifically comprises the following steps:
s1: the bin pump is regulated to be in a horizontal state by controlling the expansion and contraction amount of the screw on the weighing sensors, so that the four groups of weighing sensors 6 are uniformly stressed;
s2: monitoring bin pump material quantity, monitoring the material quantity in the bin pump through four groups of weighing sensors 6 below the bin pump, wherein the bin pump material quantity=real-time bin pump weight-bin pump body weight, and the unit is as follows: ton of water;
s3: monitoring the blanking quantity at the moment T, and monitoring the blanking quantity at the moment T through four groups of weighing sensors 6 below the bin pump, wherein the blanking quantity at the moment T is = (material quantity-material quantity at the moment T)/T, and the unit is as follows: ton/hr;
s4: and adjusting the blanking amount, and judging the difference value between the blanking amount of the bin pump and the limit conveying amount by monitoring the material amount of the bin pump and the blanking amount at the moment T, so that the blanking amount is accurately adjusted, and the air consumption of the whole system is reduced.
Example two
Referring to fig. 1 to 3, according to the first embodiment of the present invention, a mining weighing type storage silo pump and a method for using a mining weighing type storage silo pump are described, wherein a side plate 19 is fixedly welded to one side of an upper welding plate 8 in the mining weighing type storage silo pump, a water tank 20 is fixedly arranged on the upper surface of the side plate 19, a water cavity 21 for storing water is arranged in the water tank 20, a control cylinder 22 is arranged in the water cavity 21, a plurality of groups of control cylinders 22 are equidistantly arranged in a cylindrical structure, the bottoms of the control cylinders 22 are communicated with the inside of the water cavity 21 through lower holes 27, a pushing component for pushing water in the control cylinders 22 into the water cavity 21 is arranged in the control cylinders 22, a communicating piece 17 is arranged on one side of the water tank 20, the upper surface of an upper welding plate 8 is connected to the bottom of a middle silo 1 through a telescopic component, the telescopic component comprises a telescopic cylinder 11 fixedly welded to the upper surface of the upper welding plate 8, a telescopic rod 12 is slidably arranged in the telescopic cylinder 11, a lower cavity 16 is formed between the bottom of the telescopic rod 12 and the bottom of the telescopic cylinder 11, an upper connecting plate 29 is fixedly welded to the upper surface of the telescopic rod 12, the upper connecting plate 29 is fixedly arranged on the upper surface of the telescopic rod 12, and the middle connecting plate 29 is fixedly connected to the bottom of the middle silo 1 through the bottom of the telescopic rod 11, and the communicating piece 17 is communicated with the bottom of the lower cavity 16.
Further, for more accurate adjustment of the overall levelness of the intermediate bin 1, a side plate 19 is arranged on one side of the upper welding plate 8, a water tank 20 is arranged above the side plate 19, the cross-sectional area of the control measuring cylinder 22 is far smaller than that of the lower chamber 16, when the pushing component pushes water in the control measuring cylinder 22 to sequentially pass through the lower hole 27, the water cavity 21 and the communicating piece 17 and be conveyed into the lower chamber 16, the rising value of the liquid level in the lower chamber 16 can be controlled to be far smaller than the falling value of the liquid level in the control measuring cylinder 22, and when the liquid level in the lower chamber 16 rises, the telescopic rod 12 can be pushed to rise, so that the gradient of the intermediate bin 1 is adjusted, and the purpose of more accurate adjustment of the levelness of the intermediate bin 1 is realized.
The pushing assembly comprises a push rod 24, a scale mark 25 is arranged on the push rod 24, an upper limiting plate 26 is fixedly welded at the upper end of the push rod 24, the upper limiting plate 26 extends to the upper side of the water tank 20, a lower limiting plate 23 is fixedly welded at the lower end of the push rod 24, and the lower limiting plate 23 is connected inside the measuring cylinder 22 through threaded fit.
It should be noted that, the scale mark 25 is disposed on the push rod 24, so that the push rod 24 is convenient to observe the amount of water removed from the control measuring cylinder 22, so that the water amount entering the lower chamber 16 is convenient to be accurately controlled through visual observation, the lower limiting plate 23 is connected to the inside of the control measuring cylinder 22 through threaded fit, and the push rod 24 is rotated when the push rod 24 is pushed downwards.
A lower limiting ring 28 for preventing the lower limiting plate 23 from separating from the lower end of the measuring cylinder 22 is fixedly welded at the inner ring of the lower end of the lower hole 27.
Further, the upper limiting plate 26 prevents the push rod 24 from completely entering the measuring cylinder 22, and the lower limiting plate 23 prevents the push rod 24 from moving out of the lower end of the measuring cylinder 22.
An upper sealing ring 13 is fixedly welded at the inner ring of the upper end of the telescopic cylinder 11, the upper sealing ring 13 is movably sleeved outside the telescopic rod 12, a lower sealing push plate 15 is fixedly welded at one end of the telescopic rod 12 extending into the lower cavity 16, the lower sealing push plate 15 is movably attached to the inner wall of the telescopic cylinder 11, an upper cavity 18 is formed between the lower sealing push plate 15 and the inner part of the upper end of the telescopic cylinder 11, and a spring 14 for downwards pressing the lower sealing push plate 15 is fixedly welded at the top of the upper cavity 18.
Specifically, the spring 14 can press the lower sealing push plate 15 downwards, so that the telescopic rod 12 stably ascends and descends in the telescopic cylinder 11, the purpose of accurately controlling the levelness of the intermediate bin 1 is achieved, and meanwhile, the stability and firmness of the supporting structure at the bottom of the intermediate bin 1 are ensured.
The springs 14 are arranged in a circular array on the outside of the telescopic rod 12.
Further, the springs 14 are provided with a plurality of groups, and the plurality of groups of springs 14 are distributed in a circular array, so that the telescopic rod 12 is vertically lifted when lifted in the telescopic cylinder 11, and the accurate control of the telescopic quantity is not affected due to the phenomenon of inclination and the like.
The invention also discloses a use method of the mining weighing type storage bin pump, which comprises the mining weighing type storage bin pump, and specifically comprises the following steps:
s1: the bin pump is accurately leveled, and the bin pump is adjusted to be in a horizontal state by controlling the expansion amount of the expansion rod 12 in the expansion cylinder 11, so that the four groups of weighing sensors 6 are uniformly stressed;
s2: monitoring bin pump material quantity, monitoring the material quantity in the bin pump through four groups of weighing sensors 6 below the bin pump, wherein the bin pump material quantity=real-time bin pump weight-bin pump body weight, and the unit is as follows: ton of water;
s3: monitoring the blanking quantity at the moment T, and monitoring the blanking quantity at the moment T through four groups of weighing sensors 6 below the bin pump, wherein the blanking quantity at the moment T is = (material quantity-material quantity at the moment T)/T, and the unit is as follows: ton/hr;
s4: and adjusting the blanking amount, and judging the difference value between the blanking amount of the bin pump and the limit conveying amount by monitoring the material amount of the bin pump and the blanking amount at the moment T, so that the blanking amount is accurately adjusted, and the air consumption of the whole system is reduced.
It should be understood that the invention is not limited to the preferred embodiments, but is intended to cover modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (7)
1. A mining weighing storage silo pump, comprising:
intermediate bin (1), lower platform (2), ladder frame (3), upper platform (4), weighing module interface (5), weighing sensor (6), bottom mounting panel (7) and last welded plate (8), upper platform (4) set up in the top of intermediate bin (1), lower platform (2) set up in the below of intermediate bin (1), go up welded plate (8) fixed connection in the lower surface of intermediate bin (1), go up welded plate (8) through the screw fixation at the upper surface of bottom mounting panel (7), weighing module interface (5) fixed mounting is at the upper surface of lower platform (2), the upper surface of weighing module interface (5) is provided with weighing sensor (6), the top of weighing sensor (6) is installed screw rod (9), the upper end of screw rod (9) is connected in the bottom of bottom mounting panel (7), be provided with on screw rod (9) and restrict bottom mounting panel (7) along screw rod (9) nut (10) that descends;
the weighing sensors (6) are provided with four groups, and the four groups of weighing sensors (6) are respectively arranged on the upper surfaces of the four groups of weighing module interfaces (5) below the intermediate bin (1);
the ladder frame (3) is arranged on the side surface of the middle bin (1);
the bottom of the lower platform (2) is connected with a bracket;
the utility model discloses a water tank, including upper welding plate (8), curb plate (19) have fixed welding in one side of upper welding plate (8), the upper surface of curb plate (19) is fixed and is provided with water tank (20), be provided with in water tank (20) and be used for storing water cavity (21), the inside of water cavity (21) is provided with accuse graduated flask (22), accuse graduated flask (22) are cylindric structure and are the equidistance and are provided with the multiunit, the inside of water cavity (21) is passed through down hole (27) intercommunication bottom of accuse graduated flask (22), is provided with the promotion subassembly that promotes the water access water cavity (21) inside in accuse graduated flask (22), one side of water tank (20) is provided with intercommunication piece (17), the upper surface of upper welding plate (8) is connected in the bottom of intermediate bin (1) through the expansion assembly, and the expansion cylinder (11) of upper surface of upper welding plate (8), slide in expansion cylinder (11) is provided with telescopic link (12), form cavity (16) down between the bottom of telescopic cylinder (12), be provided with on the upper welding plate (29) and the fixed connection plate (17) between upper welding plate (21).
2. A mining weighing storage silo pump according to claim 1, wherein: the pushing assembly comprises a pushing rod (24), a scale mark (25) is arranged on the pushing rod (24), an upper limiting plate (26) is fixedly welded at the upper end of the pushing rod (24), the upper limiting plate (26) extends to the upper portion of the water tank (20), a lower limiting plate (23) is fixedly welded at the lower end of the pushing rod (24), and the lower limiting plate (23) is connected inside the measuring cylinder (22) through threaded fit.
3. A mining weighing storage silo pump according to claim 2, wherein: and a lower limiting ring (28) for preventing the lower limiting plate (23) from separating from the lower end of the measuring cylinder (22) is fixedly welded at the inner ring of the lower end of the lower hole (27).
4. A mining weigh type storage silo pump according to claim 3, wherein: the upper end inner ring department fixed welding of flexible section of thick bamboo (11) has last sealing ring (13), the outside at telescopic link (12) is established to last sealing ring (13) movable sleeve, telescopic link (12) stretch into the inside one end fixed welding of cavity (16) down has lower seal push pedal (15), lower seal push pedal (15) activity laminating is on the inner wall of flexible section of thick bamboo (11), constitute cavity (18) between lower seal push pedal (15) and the inside of flexible section of thick bamboo (11) upper end, the top fixed welding of cavity (18) has spring (14) of seal push pedal (15) down pressfitting down.
5. The mining weighing type storage silo pump according to claim 4, wherein: the springs (14) are arranged in a circular array outside the telescopic rod (12).
6. The use method of the mining weighing type storage bin pump is characterized by comprising the following steps of: a mining weigh bin pump comprising the method of claim 5, and specifically further comprising the steps of:
s1: the bin pump is regulated to be in a horizontal state by controlling the expansion and contraction amount of the screw on the weighing sensors, so that the four groups of weighing sensors (6) are uniformly stressed;
s2: monitoring the material quantity of a bin pump, and monitoring the material quantity in the bin pump through four groups of weighing sensors (6) below the bin pump, wherein the material quantity of the bin pump is equal to the real-time weight of the bin pump and the weight of a bin pump body, and the unit is as follows: ton of water;
s3: monitoring the blanking quantity at the moment T, and monitoring the blanking quantity at the moment T through four groups of weighing sensors (6) below the bin pump, wherein the blanking quantity at the moment T is = (material quantity-material quantity at the moment T)/T, and the unit is as follows: ton/hr;
s4: and adjusting the blanking amount, and judging the difference value between the blanking amount of the bin pump and the limit conveying amount by monitoring the material amount of the bin pump and the blanking amount at the moment T, so that the blanking amount is accurately adjusted, and the air consumption of the whole system is reduced.
7. The use method of the mining weighing type storage bin pump is characterized by comprising the following steps of: a mining weigh bin pump comprising the method of claim 5, and specifically further comprising the steps of:
s1: the bin pump is accurately leveled, and the bin pump is adjusted to be in a horizontal state by controlling the expansion and contraction amount of the expansion rod (12) in the expansion cylinder (11), so that the four groups of weighing sensors (6) are uniformly stressed;
s2: monitoring the material quantity of a bin pump, and monitoring the material quantity in the bin pump through four groups of weighing sensors (6) below the bin pump, wherein the material quantity of the bin pump is equal to the real-time weight of the bin pump and the weight of a bin pump body, and the unit is as follows: ton of water;
s3: monitoring the blanking quantity at the moment T, and monitoring the blanking quantity at the moment T through four groups of weighing sensors (6) below the bin pump, wherein the blanking quantity at the moment T is = (material quantity-material quantity at the moment T)/T, and the unit is as follows: ton/hr;
s4: and adjusting the blanking amount, and judging the difference value between the blanking amount of the bin pump and the limit conveying amount by monitoring the material amount of the bin pump and the blanking amount at the moment T, so that the blanking amount is accurately adjusted, and the air consumption of the whole system is reduced.
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| CN115077671A (en) | 2022-09-20 |
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