CN112484803A - Unpowered continuous self-discharging type volume metering device, system and operation method - Google Patents
Unpowered continuous self-discharging type volume metering device, system and operation method Download PDFInfo
- Publication number
- CN112484803A CN112484803A CN202011392816.5A CN202011392816A CN112484803A CN 112484803 A CN112484803 A CN 112484803A CN 202011392816 A CN202011392816 A CN 202011392816A CN 112484803 A CN112484803 A CN 112484803A
- Authority
- CN
- China
- Prior art keywords
- metering
- discharging
- hopper
- continuous self
- walking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007599 discharging Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000003245 coal Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 31
- 238000000926 separation method Methods 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000005065 mining Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F19/00—Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/222—Solid fuels, e.g. coal
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention belongs to the technical field of mining metering equipment. A unpowered continuous self-discharging type volume metering device comprises a metering hopper, a discharging guide plate, a connecting rod, a driving rod and an elastic stop rod, wherein the bottom of the metering hopper is a discharging hole, and the side wall of the metering hopper is provided with identification scales; the first end part of the discharge guide plate is hinged with a metering hopper on the side part of the discharge hole; the lower end of the connecting rod is hinged with the second end part of the discharging guide plate; the first end part of the driving rod is hinged with the metering hopper, and the upper end of the connecting rod is hinged with the middle part of the driving rod; the elastic stop lever is arranged on the metering hopper and corresponds to the second end part of the driving rod; when the discharge guide plate is in a closed state, the elastic stop lever supports and limits the driving rod. Also discloses a powerless continuous self-discharging type volume metering system and an operation method thereof. The coal quantity measuring device can improve the working efficiency, reduce the manual workload and continuously and efficiently measure the quantity of the flushed coal.
Description
Technical Field
The invention belongs to the technical field of mining metering equipment, and particularly relates to an unpowered continuous self-discharging type volume metering device, a system and an operation method.
Background
In the process of coal mine gas treatment, particularly in the process of bottom drainage roadway gas treatment, gas is released by adopting processes of drilling, punching, slotting and the like by using high-pressure water, in the process, part of coal particles are flushed out along with the high-pressure water, then, a coal mine can use a vibrating screen or other solid-liquid separation equipment to carry out solid-liquid separation treatment on slime water, and then separated flushed coal is measured, so that the quality of the drilling, punching and slotting process is measured, and the quantity of the flushed coal is also an important index for judging the pressure relief degree of the gas in a coal seam, so that the flushed coal quantity has important guiding significance for adjusting process parameters of drilling, slotting and the like.
At present, the coal mine is mostly metered by adopting a cofferdam sedimentation method, namely a sedimentation tank is enclosed by woven bags or wood boards, and after coal water which is flushed out is precipitated in the sedimentation tank, particulate matters are bagged and metered, so that the treatment period is long, the labor intensity of workers is high, and continuous and efficient metering cannot be realized.
Disclosure of Invention
The invention aims to solve the problems and the defects, and provides an unpowered continuous self-discharging type volume metering device, an unpowered continuous self-discharging type volume metering system and an unpowered continuous self-discharging type volume metering method, which can improve the working efficiency, reduce the manual workload and continuously and efficiently meter the amount of the coal rushing out.
In order to realize the purpose, the adopted technical scheme is as follows:
a non-powered continuous self-dumping volumetric metering device comprising:
the bottom of the metering hopper is a discharge hole, and the side wall of the metering hopper is provided with identification scales;
the first end part of the discharge guide plate is hinged with the metering hopper on the side part of the discharge hole;
the lower end of the connecting rod is hinged with the second end part of the discharging guide plate;
the first end part of the driving rod is hinged with the metering hopper, and the upper end of the connecting rod is hinged with the middle part of the driving rod; and
the elastic stop lever is arranged on the metering hopper and corresponds to the second end part of the driving rod;
when the discharge guide plate is in a closed state, the elastic stop lever supports and limits the driving rod.
According to the unpowered continuous self-discharging type volumetric metering device, preferably, the discharging guide plates are two arranged in a split structure, and a connecting rod is arranged between each discharging guide plate and the driving rod.
According to the unpowered continuous self-discharging volumetric metering device of the present invention, preferably, a supporting roller set is disposed at a lower portion of the metering hopper, and the supporting roller set includes:
the roller supporting frame is arranged at the lower part of the metering hopper; and
and the walking rollers are installed on the roller supporting frame in a matching manner.
According to the unpowered continuous self-discharging type volumetric metering device, preferably, the elastic stop lever comprises:
the metering hopper is provided with an assembly table, and the stop lever body is arranged on the assembly table in a matching sliding manner;
the bolt is arranged in the middle of the stop lever body, and a return spring is arranged on the stop lever body between the assembling table and the bolt;
the handle is arranged at the first end part of the stop lever body, and the second end part of the stop lever body corresponds to the driving rod.
According to the unpowered continuous self-discharging type volume metering device, preferably, the second end of the driving rod is provided with a U-shaped limiting groove, and a pin shaft corresponding to the stop lever body is arranged in the U-shaped limiting groove.
A unpowered continuous self-dumping volumetric metering system comprising:
the unpowered continuous self-discharging volume metering device is characterized in that;
the discharge port of the solid-liquid separation equipment corresponds to the upper part of the metering hopper; and
and the discharge hole of the metering hopper is arranged corresponding to the conveying equipment.
The solid-liquid separation apparatus comprises:
the rotary vibration sieve comprises a rotary vibration sieve body, wherein a discharge port and a water outlet are formed in the rotary vibration sieve body;
the rotary vibration sieve body is arranged on the walking chassis;
the water receiving hopper is arranged on the walking chassis and is arranged at the lower part of the water outlet of the rotary vibrating screen body; and
and the balance adjusting unit is used for supporting and leveling the walking chassis.
According to the unpowered continuous self-discharging volume metering system, preferably, a support rod is arranged between the water receiving hopper and the walking chassis, and the lower end of the support rod is fixedly connected with the walking chassis; the water receiving hopper is hinged with the upper end of the supporting rod, a side blocking rod is further arranged on the supporting rod, and the side part of the water receiving hopper is supported by the side blocking rod; and a water outlet is arranged at the bottom of the water receiving hopper.
According to the unpowered continuous self-discharging volume metering system, preferably, the balance adjusting unit comprises lifting support legs, an installation platform corresponding to the lifting support legs is arranged on the walking chassis, and the lifting support legs are arranged on the installation platform in a matched mode;
the walking chassis comprises a base and walking wheels, and the walking wheels are arranged on the lower part of the base; the base lower part is provided with preceding walking wheelset and back walking wheelset, preceding walking wheelset with back walking wheelset is in the two, at least one with be provided with the lift adjustment unit between the base, the lift adjustment unit is including setting up mount pad on the base, be used for assembling the wheel seat of walking wheel and setting up lift drive portion between mount pad and the wheel seat, lift drive portion is cylinder, pneumatic cylinder, electric putter or lead screw nut structure.
The unpowered continuous self-discharging type volumetric metering operation method for metering the coal output by using the unpowered continuous self-discharging type volumetric metering system specifically comprises the following steps of:
a. calculating the weight of the material according to the following formula, and calibrating the identification scale of the metering hopper;
b. the equipment is aligned and assembled to complete the installation and debugging of the whole unpowered continuous self-discharging volume metering system;
c. starting the equipment, feeding the material into the metering hopper through the solid-liquid separation equipment, and pulling the elastic stop lever to finish single unloading and metering when the material reaches the identification scale of the metering hopper;
d. resetting the discharging guide plate and the elastic stop lever to perform next discharging and metering.
By adopting the technical scheme, the beneficial effects are as follows:
this application overall structure reasonable in design, it can improve work efficiency, reduce the manual work volume to can be in succession high-efficient measurement rush out the coal measure. According to the method and the device, various influence factors from punching to metering are fully considered, so that the metering of the punched materials is more accurate, and the reliability and the feasibility of continuous and efficient metering data are ensured.
The invention has stable operation, can reduce the influence on the separation effect of the coal slime mixture, improves the separation and dehydration effects and prolongs the service life of equipment.
According to the design of the walking chassis, the rotary vibration sieve body can be leveled, so that the rotary vibration sieve is suitable for underground operation, can be adjusted according to uneven bottom surfaces in a roadway, meets the action performance of the rotary vibration sieve body, and improves the separation efficiency and effect; this application can realize the adjustment of the heavy grade through the walking wheel, and then can carry out little inclination's correction through the lift stabilizer blade, improves holistic stability.
This application can avoid raceway and the sieve body lug connection that shakes soon through the structural design who docks the bucket, and then avoids shaking soon the vibration frequency and the range of sieve body receive the influence of raceway to effectual guarantee shakes work efficiency and the separation effect of sieve soon.
The whole structure of the coal mine underground operation platform can be suitable for underground operation of a coal mine, and structural pertinence innovation is carried out on special purposes and use environments, so that the practicability of the coal mine underground operation platform is higher.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the invention and are not to be construed as limiting the invention to all embodiments thereof.
Fig. 1 is a schematic structural diagram of an operating state of a unpowered continuous self-discharging volume metering device according to an embodiment of the invention.
Fig. 2 is a second schematic structural diagram of the operating state of the unpowered continuous self-discharging volume metering device according to the embodiment of the invention.
Fig. 3 is a schematic side view of the unpowered continuous self-discharging volumetric metering device according to the embodiment of the invention.
Fig. 4 is a schematic structural view of a weighing hopper according to an embodiment of the present invention.
FIG. 5 is a schematic structural diagram of a solid-liquid separation apparatus according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a walking chassis according to an embodiment of the invention.
Fig. 7 is a schematic view of an assembly structure of the receiving hopper according to the embodiment of the invention.
Number in the figure:
101 is a base, 102 is a walking wheel, 103 is a push handle, 104 is a mounting seat, 105 is a wheel seat, 106 is a lifting driving part;
201 is a lifting support leg, and 202 is a mounting table;
300 is a rotary vibration sieve body;
400 is a water receiving bucket, 401 is a support rod, 402 is a side stop rod, 403 is a water outlet and 404 is a handle;
501 is a metering hopper, 502 is a discharge guide plate, 503 is a connecting rod, 504 is a driving rod, 505 is a roller supporting frame, 506 is a walking roller, 507 is a stop lever body, 508 is a bolt, 509 is a handle, 510 is an assembly table, 511 is a return spring, 512 is conveying equipment, and 513 is an identification scale.
Detailed Description
Illustrative aspects of embodiments of the invention are described more fully hereinafter with reference to the accompanying drawings, in which specific embodiments of the invention are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art.
In the description of the present invention, it should be understood that the terms "first" and "second" are used to describe various elements of the invention, and are not intended to limit any order, quantity, or importance, but rather are used to distinguish one element from another.
It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that intervening elements may be present therebetween; i.e., positional relationships encompassing both direct and indirect connections.
It should be noted that the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience in describing the present invention, and do not indicate that the device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
Referring to fig. 1-4, the application discloses a power-free continuous self-discharging volume metering device, which comprises a metering hopper 501, a discharging guide plate 502, a connecting rod 503, a driving rod 504 and an elastic stop rod, wherein the bottom of the metering hopper 501 is a discharging hole, and the side wall of the metering hopper is provided with identification scales; the first end of the discharge guide plate 502 is hinged with the metering hopper 501 at the side of the discharge hole; the lower end of the connecting rod 503 is hinged with the second end of the discharge guide plate 502; the first end of the driving rod 504 is hinged with the weighing hopper 501, and the upper end of the connecting rod 503 is hinged with the middle of the driving rod 504; an elastic stop lever is arranged on the metering hopper 501, and the elastic stop lever is arranged corresponding to the second end of the driving rod 504; when the discharge guide plate 502 is in a closed state, the elastic stop lever supports and limits the driving lever 504.
The discharge guide plates 502 in this embodiment are two plates arranged in a split structure, and a connecting rod 503 is disposed between each discharge guide plate 502 and the driving rod 504.
Preferably, a supporting roller set is arranged at the lower part of the metering hopper, the supporting roller set comprises a roller support frame 505 and a walking roller 506, and the roller support frame 505 is arranged at the lower part of the metering hopper; the walking rollers are mounted on the roller support frame 505 in a matching manner.
The structure of the elastic stop lever: the elastic stop lever in the embodiment comprises a stop lever body 507, a plug pin 508 and a handle 509, wherein an assembly table 510 is arranged on the metering hopper, and the stop lever body is arranged on the assembly table in a matching and sliding manner; the bolt is arranged in the middle of the stop lever body, and a return spring 511 is arranged on the stop lever body between the assembling table and the bolt; the handle sets up the first end of pin body, the second end of pin body with the actuating lever corresponds the setting.
In order to facilitate the limiting support and improve the flexibility and stability of the action, the second end part of the driving rod is provided with a U-shaped limiting groove, and a pin shaft corresponding to the stop lever body is arranged in the U-shaped limiting groove.
The specific structure of each component of the present application is further described below:
a metering hopper: the metering scale is used for calibrating the weight of the material entering the metering hopper and is arranged at the material discharge port end of other matched equipment (such as a vibrating screen);
discharging guide plates: the device is arranged at the lower part of the metering hopper and is used for guiding the material during discharging;
connecting rod and actuating lever: the rotating shaft of the driving rod is connected with the metering hopper, the upper end of the connecting rod is connected with the driving rod, the lower end of the connecting rod is connected with the discharging guide plate, and the connecting rod is arranged at one end outside the metering hopper;
elastic stop lever: the discharging guide plate is arranged at one end of the metering hopper and used for supporting the handheld end of the discharging connecting rod and keeping the discharging guide plate closed;
supporting roller groups: the device comprises a walking roller and a roller supporting frame, wherein the roller supporting frame is arranged at the lower part of a metering hopper and is used for assisting the movement of the metering hopper;
furthermore, the metering hopper is of an open structure, is horizontally arranged on site, the upper part of the metering hopper is arranged at the material discharge port end of other matched equipment (such as a vibrating screen) so that the discharged materials of other equipment can accurately fall into the metering hopper, and the lower part of the metering hopper is arranged above the conveying equipment so that the materials can be directly conveyed to a centralized storage point through the conveying equipment during discharging.
Referring to fig. 5-7, the application discloses a powerless continuous self-discharging volume metering system, which comprises the powerless continuous self-discharging volume metering device, a solid-liquid separation device and a conveying device 512, wherein a discharge port of the solid-liquid separation device corresponds to the upper part of a metering hopper; and the discharge hole of the metering hopper is arranged corresponding to the conveying equipment. The conveying equipment can adopt a belt conveyor, and the unpowered continuous self-discharging volume metering device is supported and arranged on the belt conveyor through the traveling rollers.
The solid-liquid separation equipment in the embodiment comprises a rotary vibration sieve body 300, a walking chassis, a water receiving hopper 400 and a balance adjusting unit, wherein the rotary vibration sieve body 300 is arranged on the walking chassis; the water receiving hopper 400 is arranged on the walking chassis, and the water receiving hopper 400 is arranged at the lower part of the water outlet of the rotary vibration sieve body 300; the balance adjusting unit is used for supporting and leveling the walking chassis.
The walking chassis in this embodiment comprises a base 101 and walking wheels 102, and the walking wheels 102 are arranged at the lower part of the base 101.
Further, this application can the walking drive portion to in supplementary walking, the walking drive portion is explosion-proof motor or the walking drive portion is for setting up the pushing hands 103 at the base tip, also can carry out the mode of dragging to specific circumstances and realize removing.
In order to realize horizontal balance adjustment, improve the convenience and the stability of adjustment, base 101 lower part of this application is provided with preceding walking wheelset and back walking wheelset, in the two of preceding walking wheelset and back walking wheelset, be provided with the lift adjustment unit between at least one and the base, the lift adjustment unit is including setting up mount pad 104 on base 101, be used for assembling the wheel seat 105 of walking wheel and set up the lift drive portion 106 between mount pad and wheel seat, lift drive portion 106 is the cylinder, the pneumatic cylinder, electric putter or lead screw nut structure.
The balance adjustment unit comprises lifting support legs 201, an installation platform 202 corresponding to the lifting support legs 201 is arranged on the walking chassis, and the lifting support legs are arranged on the installation platform in a matched mode. The lifting support legs can be directly hydraulic lifting support legs, lifting is achieved through manual operation, and the working principle of the lifting support legs can be that a jack or a hydraulic cylinder, a lead screw and a nut and the like are adopted.
Specifically, a support rod 401 is arranged between the water receiving hopper 400 and the walking chassis in the embodiment, and the lower end of the support rod 401 is fixedly connected with the walking chassis; the water receiving hopper 400 is hinged with the upper end of the supporting rod 401, a hook arranged above the water receiving hopper can be hung at the top of the supporting rod, a side retaining rod 402 is further arranged on the supporting rod 401, and the side part of the water receiving hopper 400 is supported against the side retaining rod 402. Step-by-step stable support that can realize connecing the water bucket, simple structure moreover, stability is good, can set up the inclined plane that corresponds with the side pin at the water receiving bucket to realize holistic stable support, make the focus that connects the water bucket lean on the side pin.
A drain 403 is provided at the bottom of the receiving hopper 400, and a water pipe is provided at the drain 403 to transport the separated water or directly discharge the separated water. Be provided with handle 404 on the water receiving bucket 400, be convenient for dock the water bucket and carry out the dismouting, the simple operation to be convenient for transport and equipment. The rotary vibrating screen body 300 of the embodiment is fixedly connected with the walking chassis through bolts.
The invention has reasonable integral structure design, can stably run, can reduce the influence on the separation effect of the coal slime mixture, improves the separation and dehydration effects and prolongs the service life of equipment.
According to the design of the walking chassis, the rotary vibration sieve body can be leveled, so that the rotary vibration sieve is suitable for underground operation, can be adjusted according to uneven bottom surfaces in a roadway, meets the action performance of the rotary vibration sieve body, and improves the separation efficiency and effect; this application can realize the adjustment of the heavy grade through the walking wheel, and then can carry out little inclination's correction through the lift stabilizer blade, improves holistic stability.
This application can avoid raceway and the sieve body lug connection that shakes soon through the structural design who docks the bucket, and then avoids shaking soon the vibration frequency and the range of sieve body receive the influence of raceway to effectual guarantee shakes work efficiency and the separation effect of sieve soon.
The whole structure of the coal mine underground operation platform can be suitable for underground operation of a coal mine, and structural pertinence innovation is carried out on special purposes and use environments, so that the practicability of the coal mine underground operation platform is higher.
The application also discloses an unpowered continuous self-discharging type volume metering operation method, which is used for metering the coal output by using the unpowered continuous self-discharging type volume metering system and specifically comprises the following steps:
a. calculating the weight of the material according to the following formula, and calibrating the identification scale of the metering hopper;
b. the equipment is aligned and assembled to complete the installation and debugging of the whole unpowered continuous self-discharging volume metering system;
c. starting the equipment, feeding the material into the metering hopper through the solid-liquid separation equipment, and pulling the elastic stop lever to finish single unloading and metering when the material reaches the identification scale of the metering hopper;
d. resetting the discharging guide plate and the elastic stop lever to perform next discharging and metering.
The measurement result in practical application is as follows:
the solid content S of the solid-liquid mixture entering the solid-liquid separation equipment is 20 percent, the screening efficiency K of the solid-liquid separation equipment is 80 percent, and the true density rho of the material is 1.3 multiplied by 103kg/m3The metering scale V entering the metering hopper is 0.15m3The material bulk coefficient K is 0.8;
thus, a weight of the punched-out material of
Where ρ is 1.3 × 103kg/m3，V＝0.15m3When K is 0.8, E is 80%, and S is 20%, the process is repeated
While the preferred embodiments for carrying out the invention have been described in detail, it should be understood that they have been presented by way of example only, and not limitation as to the scope, applicability, or configuration of the invention in any way. The scope of the invention is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art, which modifications are within the scope of the present invention.
Claims (10)
1. An unpowered continuous self-discharging volumetric metering device, comprising:
the bottom of the metering hopper is a discharge hole, and the side wall of the metering hopper is provided with identification scales;
the first end part of the discharge guide plate is hinged with the metering hopper on the side part of the discharge hole;
the lower end of the connecting rod is hinged with the second end part of the discharging guide plate;
the first end part of the driving rod is hinged with the metering hopper, and the upper end of the connecting rod is hinged with the middle part of the driving rod; and
the elastic stop lever is arranged on the metering hopper and corresponds to the second end part of the driving rod;
when the discharge guide plate is in a closed state, the elastic stop lever supports and limits the driving rod.
2. The unpowered continuous self-discharging volume metering device according to claim 1, wherein the discharge guide plates are two in a split configuration, and a connecting rod is provided between each discharge guide plate and the driving rod.
3. The unpowered continuous self-discharging volumetric metering device according to claim 1, wherein a supporting roller set is provided at a lower portion of the metering hopper, the supporting roller set comprising:
the roller supporting frame is arranged at the lower part of the metering hopper; and
and the walking rollers are installed on the roller supporting frame in a matching manner.
4. The unpowered continuous self-discharging volume metering device of claim 1, wherein the resilient stop comprises:
the metering hopper is provided with an assembly table, and the stop lever body is arranged on the assembly table in a matching sliding manner;
the bolt is arranged in the middle of the stop lever body, and a return spring is arranged on the stop lever body between the assembling table and the bolt;
the handle is arranged at the first end part of the stop lever body, and the second end part of the stop lever body corresponds to the driving rod.
5. The unpowered continuous self-discharging volume metering device according to claim 4, wherein the second end of the driving rod is provided with a U-shaped limiting groove, and a pin corresponding to the stop lever body is arranged in the U-shaped limiting groove.
6. An unpowered continuous self-dumping volumetric metering system, comprising:
the unpowered continuous self-discharging volumetric metering device according to any one of claims 1-5;
the discharge port of the solid-liquid separation equipment corresponds to the upper part of the metering hopper; and
and the discharge hole of the metering hopper is arranged corresponding to the conveying equipment.
7. The unpowered continuous self-discharging volumetric metering system of claim 6, wherein the solid-liquid separation device comprises:
the rotary vibration sieve comprises a rotary vibration sieve body, wherein a discharge port and a water outlet are formed in the rotary vibration sieve body;
the rotary vibration sieve body is arranged on the walking chassis;
the water receiving hopper is arranged on the walking chassis and is arranged at the lower part of the water outlet of the rotary vibrating screen body; and
and the balance adjusting unit is used for supporting and leveling the walking chassis.
8. The unpowered continuous self-discharging volume metering system according to claim 6, wherein a support rod is arranged between the water receiving hopper and the traveling chassis, and the lower end of the support rod is fixedly connected with the traveling chassis; the water receiving hopper is hinged with the upper end of the supporting rod, a side blocking rod is further arranged on the supporting rod, and the side part of the water receiving hopper is supported by the side blocking rod; and a water outlet is arranged at the bottom of the water receiving hopper.
9. The unpowered continuous self-discharging volume metering system according to claim 6, wherein the balance adjusting unit comprises a lifting support leg, a mounting table corresponding to the lifting support leg is arranged on the walking chassis, and the lifting support leg is arranged on the mounting table in a matching manner;
the walking chassis comprises a base and walking wheels, and the walking wheels are arranged on the lower part of the base; the base lower part is provided with preceding walking wheelset and back walking wheelset, preceding walking wheelset with back walking wheelset is in the two, at least one with be provided with the lift adjustment unit between the base, the lift adjustment unit is including setting up mount pad on the base, be used for assembling the wheel seat of walking wheel and setting up lift drive portion between mount pad and the wheel seat, lift drive portion is cylinder, pneumatic cylinder, electric putter or lead screw nut structure.
10. An unpowered continuous self-discharging type volumetric metering operation method is characterized in that the unpowered continuous self-discharging type volumetric metering system as claimed in any one of claims 6 to 9 is used for metering coal output, and the method specifically comprises the following steps:
a. calculating the weight of the material according to the following formula, and calibrating the identification scale of the metering hopper;
b. the equipment is aligned and assembled to complete the installation and debugging of the whole unpowered continuous self-discharging volume metering system;
c. starting the equipment, feeding the material into the metering hopper through the solid-liquid separation equipment, and pulling the elastic stop lever to finish single unloading and metering when the material reaches the identification scale of the metering hopper;
d. resetting the discharging guide plate and the elastic stop lever to perform next discharging and metering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392816.5A CN112484803A (en) | 2020-12-02 | 2020-12-02 | Unpowered continuous self-discharging type volume metering device, system and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392816.5A CN112484803A (en) | 2020-12-02 | 2020-12-02 | Unpowered continuous self-discharging type volume metering device, system and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112484803A true CN112484803A (en) | 2021-03-12 |
Family
ID=74939028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011392816.5A Pending CN112484803A (en) | 2020-12-02 | 2020-12-02 | Unpowered continuous self-discharging type volume metering device, system and operation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112484803A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116479817A (en) * | 2023-05-26 | 2023-07-25 | 中国水电建设集团十五工程局有限公司 | Sectional cofferdam diversion equipment for hydraulic engineering construction |
-
2020
- 2020-12-02 CN CN202011392816.5A patent/CN112484803A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116479817A (en) * | 2023-05-26 | 2023-07-25 | 中国水电建设集团十五工程局有限公司 | Sectional cofferdam diversion equipment for hydraulic engineering construction |
| CN116479817B (en) * | 2023-05-26 | 2023-12-12 | 中国水电建设集团十五工程局有限公司 | Sectional cofferdam diversion equipment for hydraulic engineering construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018227676A1 (en) | Testing system and method for measuring loss of particles in water inrush process in real time | |
| CN102012253B (en) | High-precision belt weighing device | |
| CN207325251U (en) | A kind of detection device of aggregate grading | |
| CN102489384B (en) | Integrally designed two-product dense medium separation process | |
| CN112484803A (en) | Unpowered continuous self-discharging type volume metering device, system and operation method | |
| CN106044296A (en) | Material flow shaping device | |
| CN103245404B (en) | Movable type weighing and metering hopper | |
| CN105083603B (en) | Lead-acid storage battery composite additive production device | |
| CN214173477U (en) | Unpowered continuous self-discharging type volume metering device and system | |
| CN204211161U (en) | A kind of feed bin feed discharge system | |
| CN104914006B (en) | A kind of experimental provision and experimental method for being used to measure bulk solid flowing law in the silo | |
| US5880407A (en) | Apparatus for dispensing materials | |
| CN216548279U (en) | Metering scraper conveyor | |
| CN204528554U (en) | Double belt Weighing feeder | |
| CN209097535U (en) | Conveying device is used in a kind of production of packing case | |
| CN208494874U (en) | Drum type sand screening machine | |
| CN207016003U (en) | Adjustable straps conveyer | |
| CN206013815U (en) | A kind of transition apparatus | |
| CN213337012U (en) | A soil sieving mechanism for soil detects | |
| CN210719294U (en) | A sample nominal plant for conveyer belt | |
| CN220351133U (en) | Powder metering and conveying device | |
| CN208313405U (en) | Accurate automatic weighing proportioner | |
| CN209922469U (en) | Automatic feeding equipment capable of being controlled quantitatively | |
| CN201852623U (en) | High-precision belt weighing device | |
| CN216581141U (en) | Weighing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |