CN209131774U - A kind of coal mine bunker surge bunker coal position detection device - Google Patents
A kind of coal mine bunker surge bunker coal position detection device Download PDFInfo
- Publication number
- CN209131774U CN209131774U CN201920080880.6U CN201920080880U CN209131774U CN 209131774 U CN209131774 U CN 209131774U CN 201920080880 U CN201920080880 U CN 201920080880U CN 209131774 U CN209131774 U CN 209131774U
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- China
- Prior art keywords
- coal
- protecting tube
- bunker
- surge bunker
- pressure sensor
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Abstract
The utility model discloses a kind of coal mine bunker surge bunker coal position detection devices, including upper pillar, adjust motor and carrier, the carrier is mounted on the inner wall of surge bunker ontology, driving lead screw and guide rod are installed inside the carrier, Mobile base is equipped with by nut on the outside of the driving lead screw, the Mobile base outside upright is equipped with protecting tube, and the protection inside pipe wall is equipped with pressure sensor, and the protection bottom of the tube is equipped with trigger assembly；The upper pillar and the adjusting motor are installed in canopy storehouse ontology inner top, and the protecting tube upper end is protruded into inside the upper pillar, and the output end for adjusting motor is connected with the driving lead screw.Beneficial effect is: being protected by upper pillar and protecting tube, prevents coal stream from causing impact wear to other component, helps to improve the service life of device；The position that can be realized protecting tube and trigger assembly is adjusted, to adjust the adjusting of coal position warning detected value, meets different service conditions.
Description
Technical field
The utility model relates to coal mine auxiliary device technical fields, and in particular to a kind of coal mine bunker surge bunker coal position
Detection device.
Background technique
It during coal mining, is collected by coal stream of the surge bunker to canopy storehouse, then is released in surge bunker by feeder
The coal in portion, is buffered by surge bunker, is prevented the coal stream in canopy storehouse from directly dropping down onto feeder surface, is guaranteed the safety of feeder
Property.There is hole capital after selling all securities in surge bunker in order to prevent, and the coal stream in canopy storehouse is made directly to drop down onto feeder surface, needs using coal position detection device
Coal position inside surge bunker is monitored, hole capital after selling all securities phenomenon is prevented.But current detection device is easy to be rushed by coal stream
It hits, it is impaired using being easy for a long time, while being not easy to guard against coal position the adjusting of detected value, using effect is undesirable.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of coal mine bunker surge bunker coal
Position detection device is easy to be impacted by coal stream to solve detection device current in the prior art, impaired using being easy for a long time,
It is not easy to guard against coal position the adjusting of detected value, the technical problems such as using effect is undesirable simultaneously.It is provided by the utility model all
Preferred technical solution is protected by upper pillar and protecting tube in more technical solutions, prevents coal stream from causing to rush to other component
Abrasion is hit, the service life of device is helped to improve；The position that can be realized protecting tube and trigger assembly is adjusted, to adjust coal
The technical effects such as the adjusting of position warning detected value, meets different service conditions, and using effect is good, elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme:
A kind of coal mine bunker surge bunker coal position detection device provided by the utility model, including upper pillar, adjusting electricity
Machine and carrier, the carrier are mounted on the inner wall of surge bunker ontology, and the carrier is distributed vertically, inside the carrier
Driving lead screw and guide rod are installed, the guide rod shares two, and is located at the two sides of the driving lead screw；The driving silk
Thick stick upper end is pierced by the carrier, and the driving lead screw outside is equipped with Mobile base by nut, and the guide rod is through described
Mobile base, the Mobile base outside upright are equipped with protecting tube, and the protection inside pipe wall is equipped with pressure sensor, the pressure
For sensor close to the bottom end of the protecting tube, the protection bottom of the tube is equipped with trigger assembly, the trigger assembly and the pressure
Force snesor is corresponding；The surge bunker ontology is equipped with alarm close to the bottom end of feeder, the alarm with it is described
Pressure sensor electrical connection；
The upper pillar and the adjusting motor are installed in canopy storehouse ontology inner top, the upper pillar and the protecting tube
Coaxially, and the protecting tube upper end is protruded into inside the upper pillar；It is described adjust motor output end straight down, and with it is described
Driving lead screw is connected.
Using a kind of above-mentioned coal mine bunker surge bunker coal position detection device, when use device, by the adjusting motor
It being connect with the pressure sensor with power supply system, the coal stream of canopy storehouse body interior enters the surge bunker body interior,
When the coal position of the surge bunker body interior is at or above the trigger assembly, the surge bunker body interior coal is compressed
The trigger assembly makes the triggering end of the trigger assembly far from the pressure sensor, when the surge bunker body interior
When coal position is lower than the trigger assembly, coal disappears to the pressure of the trigger assembly, presses the pressure by the trigger assembly
Force snesor triggers the pressure sensor, and the alarm is alarmed, and reminds feeder operator, the buffering
The coal position of storehouse body interior is lower than warning value, and operator makes feeder stop working, and prevents the surge bunker ontology from occurring empty
Storehouse is opposite and the coal stream of canopy storehouse body interior is caused directly to drop down onto feeder surface, helps to ensure that the safety of coal mining；
The adjusting motor drives the driving lead screw rotation, by screw nut driven, makes the Mobile base in the driving lead screw
Outside lifting, adjusts the position of the vertical direction of the protecting tube and the trigger assembly, the final tune for realizing coal position warning value
Section, meets different coal tonnage detection demands, applied widely, using effect is good；Carry out the protecting tube and the trigger assembly
Position when adjusting, go up and down the protecting tube in the upper pillar internal slide, pass through the upper pillar and the protecting tube
The impact for bearing coal stream, protects the pressure sensor, helps to ensure that the normal operation of device, improve making for device
Use the service life.
Preferably, the trigger assembly includes carrying pipe, the carrying is managed close to the pressure sensor, the carrying
Pipe protrudes into inside the protecting tube, is sequentially installed with stop collar and fixed ring, the limit from outside to inside inside the carrying pipe
Ring and the fixed ring internal slide are equipped with sliding bar, and the sliding bar inner end is protruded into inside the protecting tube, the sliding
Bar inner end is equipped with compression bar, and the compression bar end is corresponding with the pressure sensor, and the sliding bar outer end is pierced by described hold
Pipe is carried, and force block is installed, sliding panel is installed on the outside of the sliding bar, the sliding panel is located at the stop collar and described
Between fixed ring, it is movably installed with triggering spring on the outside of the sliding bar, the triggering spring is located at the sliding panel and described
Between fixed ring.
Preferably, the internal diameter phase of the outer diameter of the sliding bar and the stop collar and the fixed ring
Deng, and be gap-matched.
Preferably, the outer end camber structure of the force block, and be bent to the direction far from the protecting tube.
Preferably, it is described carrying pipe and the sliding panel the equal squarely structure in section, and the sliding panel with it is described
Carry pipe clearance fit.
Preferably, the outer diameter of the protecting tube is equal with the internal diameter of the upper pillar, and matched using gap
It closes.
Beneficial effect is: 1, being protected by upper pillar and protecting tube, prevent coal stream from causing to impact to other component
Abrasion, helps to improve the service life of device；
2, the position that can be realized protecting tube and trigger assembly is adjusted, so that the adjusting of coal position warning detected value is adjusted, it is full
The different service condition of foot, using effect are good.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of the utility model；
Fig. 2 is the Mobile base side view enlarged diagram of the utility model；
Fig. 3 is the trigger assembly structure enlargement diagram of the utility model.
The reference numerals are as follows:
1, canopy storehouse ontology；2, upper pillar；3, motor is adjusted；4, lead screw is driven；5, carrier；6, Mobile base；7, protecting tube；
8, pressure sensor；9, alarm；10, trigger assembly；1001, carrying pipe；1002, stop collar；1003, force block；1004, sliding
Movable plate；1005, spring is triggered；1006, fixed ring；1007, sliding bar；1008, compression bar；11, surge bunker ontology；12, guide rod.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in referring to figures 1-3, the utility model provides a kind of coal mine bunker surge bunker coal position detection device, packet
It including pillar 2, adjusts motor 3 and carrier 5, carrier 5 is mounted on the inner wall of surge bunker ontology 11, and carrier 5 is distributed vertically,
Driving lead screw 4 and guide rod 12 are installed, guide rod 12 shares two, and is located at the two sides of driving lead screw 4 inside carrier 5；
Driving 4 upper end of lead screw is pierced by carrier 5, drives and is equipped with Mobile base 6 by nut on the outside of lead screw 4, guide rod 12 is through movement
Seat 6,6 outside upright of Mobile base is equipped with protecting tube 7, and 7 inner wall of protecting tube is equipped with pressure sensor 8, and pressure sensor 8 is close
The bottom end of protecting tube 7,7 bottom of protecting tube are equipped with trigger assembly 10, and trigger assembly 10 is corresponding with pressure sensor 8；Buffering
Storehouse ontology 11 is equipped with alarm 9 close to the bottom end of feeder, and alarm 9 is electrically connected with pressure sensor 8；
Upper pillar 2 and adjusting motor 3 are installed in 1 inner top of canopy storehouse ontology, and upper pillar 2 and protecting tube 7 are coaxial, and protect
7 upper end of pipe is protruded into inside pillar 2；The output end of adjusting motor 3 straight down, and is connected with driving lead screw 4.
As optional embodiment, trigger assembly 10 includes carrying pipe 1001, carries pipe 1001 close to pressure sensor
8, carrying pipe 1001 protrudes into inside protecting tube 7, carries and is sequentially installed with stop collar 1002 inside pipe 1001 from outside to inside and fixes
Ring 1006, stop collar 1002 and 1006 internal slide of fixed ring are equipped with sliding bar 1007, and protection is protruded into 1007 inner end of sliding bar
Inside pipe 7,1007 inner end of sliding bar is equipped with compression bar 1008, and 1008 end of compression bar is corresponding with pressure sensor 8, sliding bar
1007 outer ends are pierced by carrying pipe 1001, and are equipped with force block 1003, and sliding panel 1004 is equipped on the outside of sliding bar 1007, slide
Plate 1004 is movably installed with triggering spring 1005, touching between stop collar 1002 and fixed ring 1006 on the outside of sliding bar 1007
Spring 1005 is sent out between sliding panel 1004 and fixed ring 1006 when device work, coal position inside surge bunker ontology 11 etc.
When trigger assembly 10, the coal inside surge bunker ontology 11 squeezes force block 1003, overcomes triggering spring 1005
Elastic force makes sliding bar 1007 drive compression bar 1008 to moving inside protecting tube 7, is detached from compression bar 1008 and pressure sensor 8, pressure
Force snesor 8 is in non-triggering state, and when the coal position inside surge bunker ontology 11 is lower than trigger assembly 10, force block 1003 is not
In the extruding by coal, sliding panel 1004 is pushed using the elastic force of triggering spring 1005, makes sliding bar 1007 with sliding panel
1004 is mobile, and drives compression bar 1008 mobile to pressure sensor 8, makes 1008 compaction pressure sensor 8 of compression bar, pressure sensor
8 triggerings, are alarmed by alarm 9, and the coal position inside operator's surge bunker ontology 11 is reminded to be lower than warning value.
The outer diameter of sliding bar 1007 is equal with the internal diameter of stop collar 1002 and fixed ring 1006, and between use
Gap cooperation, in this way setting can make sliding bar 1007 in carrying 1001 inside smooth sliding of pipe, and auxiliary is realized to pressure sensor 8
Triggering and release triggering.
The outer end camber structure of force block 1003, and be bent to the direction far from protecting tube 7, setting in this way can guarantee
The contact effect of surge bunker ontology 11 inside coal and force block 1003, auxiliary realize that the triggering of pressure sensor 8 releases.
Carry the equal squarely structure in section of pipe 1001 and sliding panel 1004, and sliding panel 1004 and carrying 1001 gap of pipe
Cooperation, in this way be arranged can play position-limiting action to slide post, prevent slide post from rotating, it is ensured that pressing plate always with pressure sensor
8 is corresponding.
The outer diameter of protecting tube 7 is equal with the internal diameter of upper pillar 2, and is gap-matched, and setting can in this way
Make protecting tube 7 in the steady lifting in upper 2 inside of pillar, comes into full contact with protecting tube 7 with upper pillar 2, prevent coal from entering in protecting tube 7
Portion guarantees the protecting effect to pressure sensor 8.
Using the above structure, when use device, motor 3 will be adjusted and pressure sensor 8 is connect with power supply system, canopy storehouse sheet
Coal stream inside body 1 enters inside surge bunker ontology 11, and the coal position inside surge bunker ontology 11 is at or above triggering group
When part 10,11 inside coal of surge bunker ontology compresses trigger assembly 10, makes the triggering end of trigger assembly 10 far from pressure sensor 8,
When coal position inside surge bunker ontology 11 is lower than trigger assembly 10, coal disappears to the pressure of trigger assembly 10, passes through triggering group
Part 10 presses pressure sensor 8, triggers pressure sensor 8, and alarm 9 is alarmed, and reminds feeder operator, buffering
Coal position inside storehouse ontology 11 is lower than warning value, and operator makes feeder stop working, prevents surge bunker ontology 11 from sky occur
Storehouse is opposite and the coal stream inside canopy storehouse ontology 1 is caused directly to drop down onto feeder surface, helps to ensure that the safety of coal mining；It adjusts
Motor 3 drives driving lead screw 4 to rotate, and by screw nut driven, goes up and down Mobile base 6 on the outside of driving lead screw 4, adjusts protection
The position of the vertical direction of pipe 7 and trigger assembly 10, the final adjusting for realizing coal position warning value, meets different coal tonnage detection need
It asks, applied widely, using effect is good；When the position of progress protecting tube 7 and trigger assembly 10 is adjusted, make protecting tube 7 in upper shield
The lifting of 2 internal slide of pipe is born the impact of coal stream by upper pillar 2 and protecting tube 7, protects, help to pressure sensor 8
In the normal operation for guaranteeing device, the service life of device is improved.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of coal mine bunker surge bunker coal position detection device, it is characterised in that: including upper pillar (2), adjust motor (3)
With carrier (5), the carrier (5) is mounted on the inner wall of surge bunker ontology (11), and the carrier (5) is distributed vertically, institute
It states and driving lead screw (4) and guide rod (12) is installed inside carrier (5), the guide rod (12) shares two, and is located at institute
State the two sides of driving lead screw (4)；Driving lead screw (4) upper end is pierced by the carrier (5), on the outside of the driving lead screw (4)
It is equipped with Mobile base (6) by nut, the guide rod (12) runs through the Mobile base (6), Mobile base (6) outside upright
It is equipped with protecting tube (7), protecting tube (7) inner wall is equipped with pressure sensor (8), and the pressure sensor (8) is close to institute
State the bottom end of protecting tube (7), protecting tube (7) bottom is equipped with trigger assembly (10), the trigger assembly (10) with it is described
Pressure sensor (8) is corresponding；The surge bunker ontology (11) is equipped with alarm (9) close to the bottom end of feeder, described
Alarm (9) is electrically connected with the pressure sensor (8)；
The upper pillar (2) and the adjusting motor (3) are installed in canopy storehouse ontology (1) inner top, the upper pillar (2) and institute
State protecting tube (7) coaxially, and upper pillar (2) inside is protruded into the protecting tube (7) upper end；It is described to adjust the defeated of motor (3)
Outlet straight down, and is connected with the driving lead screw (4).
2. a kind of coal mine bunker surge bunker coal position detection device according to claim 1, it is characterised in that: the triggering
Component (10) includes carrying pipe (1001), and the carrying pipe (1001) is close to the pressure sensor (8), the carrying pipe
(1001) it is internal to protrude into the protecting tube (7), is sequentially installed with stop collar from outside to inside inside the carrying pipe (1001)
(1002) and fixed ring (1006), the stop collar (1002) and the fixed ring (1006) internal slide are equipped with sliding bar
(1007), the protecting tube (7) inside is protruded into sliding bar (1007) inner end, and sliding bar (1007) inner end is equipped with pressure
Bar (1008), compression bar (1008) end is corresponding with the pressure sensor (8), and sliding bar (1007) outer end is pierced by
(1001) are managed in the carrying, and are equipped with force block (1003), are equipped with sliding panel (1004) on the outside of the sliding bar (1007),
The sliding panel (1004) is between the stop collar (1002) and the fixed ring (1006), and the sliding bar (1007) is outside
Side is movably installed with triggering spring (1005), and the triggering spring (1005) is located at the sliding panel (1004) and the fixed ring
(1006) between.
3. a kind of coal mine bunker surge bunker coal position detection device according to claim 2, it is characterised in that: the sliding
The outer diameter of bar (1007) is equal with the internal diameter of the stop collar (1002) and the fixed ring (1006), and uses
Clearance fit.
4. a kind of coal mine bunker surge bunker coal position detection device according to claim 3, it is characterised in that: the stress
The outer end camber structure of block (1003), and be bent to the direction far from the protecting tube (7).
5. a kind of coal mine bunker surge bunker coal position detection device according to claim 4, it is characterised in that: the carrying
The equal squarely structure in section of (1001) and the sliding panel (1004) is managed, and the sliding panel (1004) and the carrying are managed
(1001) clearance fit.
6. a kind of coal mine bunker surge bunker coal position detection device according to claim 1, it is characterised in that: the protection
The outer diameter for managing (7) is equal with the internal diameter of the upper pillar (2), and is gap-matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920080880.6U CN209131774U (en) | 2019-01-18 | 2019-01-18 | A kind of coal mine bunker surge bunker coal position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920080880.6U CN209131774U (en) | 2019-01-18 | 2019-01-18 | A kind of coal mine bunker surge bunker coal position detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209131774U true CN209131774U (en) | 2019-07-19 |
Family
ID=67250048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920080880.6U Expired - Fee Related CN209131774U (en) | 2019-01-18 | 2019-01-18 | A kind of coal mine bunker surge bunker coal position detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209131774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115063959A (en) * | 2022-05-20 | 2022-09-16 | 呼伦贝尔安泰热电有限责任公司东海拉尔发电厂 | Full storehouse audible alarm device of coal scuttle |
-
2019
- 2019-01-18 CN CN201920080880.6U patent/CN209131774U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115063959A (en) * | 2022-05-20 | 2022-09-16 | 呼伦贝尔安泰热电有限责任公司东海拉尔发电厂 | Full storehouse audible alarm device of coal scuttle |
| CN115063959B (en) * | 2022-05-20 | 2023-11-03 | 呼伦贝尔安泰热电有限责任公司东海拉尔发电厂 | Sound alarm device for full bin of coal bucket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20200118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |