CN110459429A - A kind of radio-frequency guide-admission object-position switch - Google Patents
A kind of radio-frequency guide-admission object-position switch Download PDFInfo
- Publication number
- CN110459429A CN110459429A CN201910747749.5A CN201910747749A CN110459429A CN 110459429 A CN110459429 A CN 110459429A CN 201910747749 A CN201910747749 A CN 201910747749A CN 110459429 A CN110459429 A CN 110459429A
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- CN
- China
- Prior art keywords
- probe
- radio
- box body
- block
- junction box
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Slide Switches (AREA)
Abstract
The invention discloses a kind of radio-frequency guide-admission object-position switchs, including junction box body, the junction box body is equipped with button switch and indicator light, box cover is equipped at the top of the junction box body, the junction box body bottom is connected with probe, it is fixedly connected between the probe and the junction box body by locking nut, the probe outer sheath is equipped with fixed mechanism, and the probe base is equipped with measuring electrode.The utility model has the advantages that by being equipped with fixed mechanism, at work, limit is fixed to probe, so that probe is more stable, avoids the occurrence of to bend and cause the case where fractureing, so that the damage of radio frequency admittance material level indicator, extend the service life of radio frequency admittance material level indicator, moreover, the fixed mechanism is also convenient for installation and removal, brought conveniently to using；The inventive structure is simple, easy to operate, and maintenance is lower with installation cost expense, increases practicability.
Description
Technical field
The present invention relates to a kind of radio frequency admittance switches, it particularly relates to a kind of radio-frequency guide-admission object-position switch.
Background technique
Radio frequency admittance material level indicator replaces capacitance measurement with more advanced radio frequency admittance technology, solves material and sticks and asks
Topic has higher system stability relative to other similar products, even if under exceedingly odious field condition, it also can be reliable
Work, and the influence not changed by bridging, temperature, pressure, density, humidity or even material chemical characteristic, reliable performance, extensively
The general level measurement for media such as ashes, mortar, clinker, coal dusts.But existing radio frequency admittance material level indicator, make
Used time, probe is easy to bend, or even causes to fracture, and causes the damage of radio frequency admittance material level indicator, reduces radio frequency admittance material
The service life of bit switch.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
The purpose of the present invention is to provide a kind of radio-frequency guide-admission object-position switchs, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of radio-frequency guide-admission object-position switch, including terminal box
Body, the junction box body are equipped with button switch and indicator light, are equipped with box cover, the junction box body bottom at the top of the junction box body
Portion is connected with probe, is fixedly connected between the probe and the junction box body by locking nut, the probe outer sheath
Equipped with fixed mechanism, the probe base is equipped with measuring electrode.
Further, the fixed mechanism includes circular mounting plate, and limit hole is equipped in the middle part of the circular mounting plate, described
The limited block one that quantity is one and the limited block two that quantity is two are equipped in stop collar.
Further, several thread grooves are offered on the circular mounting plate, are run through in the thread groove and are equipped with screw thread
Bar, the threaded rod are threadedly coupled with the thread groove, and described threaded rod one end is connected with the limited block two, the screw thread
Bar through the thread groove and extends to the thread groove and is externally provided with knob far from described two one end of limited block.
Further, sliding slot one is offered on the circular mounting plate, and sliding slot two is offered at the top of the sliding slot one, it is described
Through slide bar is equipped in sliding slot one, the slide bar outer sheath is equipped with sliding block one and sliding block two, and the limited block one is fixed on described
The side of sliding block two.
Further, reset bullet is arranged on the outside of the slide bar and between one inner wall of the sliding block two and the sliding slot
Spring one.
Further, block, the gear are equipped at the top of the slide bar and between the sliding block one and the sliding block two
Pull rod is equipped at the top of block, the pull rod through the sliding slot two and extends to two peripheral hardware of sliding slot far from described block one end
There is knob one.
Further, reset spring two is arranged on the outside of the pull rod and in the sliding slot two.
Further, described slide bar one end through baffle and extends to the baffle and is externally provided with knob two.
The present invention provides a kind of radio-frequency guide-admission object-position switchs, have the beneficial effect that:
(1) this radio-frequency guide-admission object-position switch, in use, radio-frequency guide-admission object-position switch to be vertically mounted on to the appropriate position in storing bin
It sets, and is located at probe inside storing bin, in order to higher sensitivity, and bring impact damage when reducing blanking,
Measuring electrode can be vertically arranged to warehouse inner wall, limit is fixed to probe at work by being equipped with fixed mechanism,
So that probe is more stable, avoids the occurrence of to bend and cause the case where fractureing, so that the damage of radio frequency admittance material level indicator, extends
The service life of radio frequency admittance material level indicator, moreover, the fixed mechanism is also convenient for installation and removal, to using the side of bringing
Just；The inventive structure is simple, easy to operate, and maintenance is lower with installation cost expense, increases practicability.
(2) probe can tentatively be limited by threaded rod and limited block two first, can manual turning knob,
Knob drives threaded rod mobile, and the mobile drive limited block two of threaded rod is moved to be in contact with probe, once it is determined that good position
It sets, does not just have to that change is adjusted again, then pull pull rod either manually or by knob one, pull rod is mobile to drive block mobile,
At this moment, block leaves sliding block one and sliding block two, discharges elastic potential energy by reset spring one, band moving slide-bar is mobile, and slide bar is mobile
Drive limited block one mobile, so that the limit and fixation to probe are completed, similarly, and can be by pulling knob manually
Two, so that limited block one leaves probe, it has been convenient for disassembly.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of radio-frequency guide-admission object-position switch according to an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of fixed mechanism in a kind of radio-frequency guide-admission object-position switch according to an embodiment of the present invention.
Appended drawing reference:
1, junction box body；2, button switch；3, indicator light；4, box cover；5, locking nut；6, probe；7, fixed mechanism；8, it measures
Electrode；9, circular mounting plate；10, pull rod；11, limit hole；12, limited block one；13, limited block two；14, thread groove；15, screw thread
Bar；16, sliding slot one；17, sliding slot two；18, slide bar；19, sliding block one；20, sliding block two；21, block.
Specific embodiment
In the following, making further description to invention in conjunction with attached drawing and specific embodiment:
Embodiment one:
A kind of radio-frequency guide-admission object-position switch according to an embodiment of the present invention referring to FIG. 1-2, including junction box body 1, the wiring
Box body 1 is equipped with button switch 2 and indicator light 3, and box cover 4 is equipped at the top of the junction box body 1, and 1 bottom of junction box body connects
It is equipped with probe 6, is fixedly connected between the probe 6 and the junction box body 1 by locking nut 5,6 outer sheath of probe
Equipped with fixed mechanism 7,6 bottom of probe is equipped with measuring electrode 8, this radio-frequency guide-admission object-position switch, in use, by radio frequency admittance
Level switch is vertically mounted on the appropriate location in storing bin, and is located at probe 6 inside storing bin, in order to higher spirit
Sensitivity, and bring impact damage when reduction blanking, can be vertically arranged to warehouse inner wall for measuring electrode 8, solid by being equipped with
Determine mechanism 7, at work, limit is fixed to probe 6, so that probe 6 is more stable, avoids the occurrence of to bend and cause to fracture
The case where, so that the damage of radio frequency admittance material level indicator, extends the service life of radio frequency admittance material level indicator, moreover, this is solid
Determine mechanism 7 and be also convenient for installation and removal, is brought conveniently to using；The inventive structure is simple, easy to operate, safeguards and is mounted to
This expense is lower, increases practicability.
Embodiment two:
Referring to FIG. 1-2, for fixed mechanism 7, the fixed mechanism 7 includes circular mounting plate 9, the circular mounting plate
9 middle parts are equipped with limit hole 11, and the limited block 1 that quantity is one and the limit that quantity is two are equipped in the limit hole 11
Block 2 13.For circular mounting plate 9, several thread grooves 14, the thread groove 14 are offered on the circular mounting plate 9
It is interior that through threaded rod 15 is equipped with, the threaded rod 15 is threadedly coupled with the thread groove 14, described 15 one end of threaded rod with it is described
Limited block 2 13 is connected, and the threaded rod 15 through the thread groove 14 and is extended to far from described 2 13 one end of limited block
The thread groove 14 is externally provided with knob, can tentatively be limited by threaded rod 15 and limited block 2 13 to probe 6 first,
Can manual turning knob, knob drives threaded rod 15 mobile, threaded rod 15 is mobile drive limited block 2 13 be moved to
Probe 6 is in contact, once it is determined that good position, does not just have to that change is adjusted again.For circular mounting plate 9, the circle
Sliding slot 1 is offered on mounting plate 9, one 16 top of sliding slot offers sliding slot 2 17, runs through in the sliding slot 1 and be equipped with
Slide bar 18,18 outer sheath of slide bar are equipped with sliding block 1 and sliding block 2 20, and the limited block 1 is fixed on the sliding block two
20 side.For slide bar 18,18 outside of the slide bar and be located at the sliding block 2 20 and one 16 inner wall of sliding slot it
Between be arranged with reset spring one.For slide bar 18, at the top of the slide bar 18 and it is located at the sliding block 1 and the sliding block
It is equipped with block 21 between 2 20, is equipped with pull rod 10 at the top of the block 21, the pull rod 10 runs through far from described 21 one end of block
In the sliding slot 2 17 and extends to the sliding slot 2 17 and be externally provided with knob one.For pull rod 10, the pull rod 10
Outside and be located at the sliding slot 2 17 in be arranged with reset spring two.For slide bar 18, described 18 one end of slide bar through
Baffle simultaneously extends to the baffle and is externally provided with knob two, then pulls pull rod 10, pull rod 10 either manually or by knob one
Mobile to drive block 21 mobile, at this moment, block 21 leaves sliding block 1 and sliding block 2 20, discharges elastic potential by reset spring one
Can, band moving slide-bar 18 is mobile, and slide bar 18 is mobile to drive limited block 1 mobile, to complete the limit and fixation to probe 6, together
Reason, and, so that limited block 1 leaves probe 6, disassembly can be convenient for by pulling knob two manually.
In order to facilitate above-mentioned technical proposal of the invention is understood, below just present invention working principle in the actual process or
Person's mode of operation is described in detail
In practical application, this radio-frequency guide-admission object-position switch, in use, radio-frequency guide-admission object-position switch is vertically mounted on storing bin
Interior appropriate location, and it is located at probe 6 inside storing bin, in order to be brought with higher sensitivity, and when reduction blanking
Impact damage, measuring electrode 8 can be vertically arranged to warehouse inner wall, by be equipped with fixed mechanism 7, at work, to probe 6
Limit is fixed, so that probe 6 is more stable, avoids the occurrence of to bend and causes the case where fractureing, so that radio frequency admittance material position
The damage of switch extends the service life of radio frequency admittance material level indicator, moreover, the fixed mechanism 7 is also convenient for installation and removal,
It is brought conveniently to using；The inventive structure is simple, easy to operate, and maintenance is lower with installation cost expense, increases practicability.
Probe 6 can tentatively be limited by threaded rod 15 and limited block 2 13 first, can manual turning knob, knob turn
Dynamic to drive threaded rod 15 mobile, the mobile drive limited block 2 13 of threaded rod 15 is moved to be in contact with probe 6, once it is determined that good position
It sets, does not just have to that change is adjusted again.Then pull rod 10 is pulled either manually or by knob one, pull rod 10 is mobile to drive block 21
Mobile, at this moment, block 21 leaves sliding block 1 and sliding block 2 20, discharges elastic potential energy, band moving slide-bar 18 by reset spring one
Mobile, slide bar 18 is mobile to drive limited block 1 mobile, to complete the limit and fixation to probe 6, similarly, and can pass through
Knob two is pulled manually, so that limited block 1 leaves probe 6, has been convenient for disassembly.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of radio-frequency guide-admission object-position switch, which is characterized in that including junction box body (1), the junction box body (1) is equipped with and presses
Button switch (2) and indicator light (3), junction box body (1) top are equipped with box cover (4), and junction box body (1) the bottom connection is set
Have probe (6), is fixedly connected between the probe (6) and the junction box body (1) by locking nut (5), the probe (6)
Outer sheath is equipped with fixed mechanism (7), and probe (6) bottom is equipped with measuring electrode (8).
2. a kind of radio-frequency guide-admission object-position switch according to claim 1, which is characterized in that the fixed mechanism (7) includes
Circular mounting plate (9), circular mounting plate (9) middle part are equipped with limit hole (11), are equipped with quantity in the limit hole (11)
The limited block two (13) that one limited block one (12) and quantity is two.
3. a kind of radio-frequency guide-admission object-position switch according to claim 2, which is characterized in that on the circular mounting plate (9)
Several thread grooves (14) are offered, runs through in the thread groove (14) and is equipped with threaded rod (15), the threaded rod (15) and institute
Thread groove (14) threaded connection is stated, described threaded rod (15) one end is connected with the limited block two (13), the threaded rod
(15) it through the thread groove (14) and extends to the thread groove (14) far from described limited block two (13) one end and is externally provided with
Knob.
4. a kind of radio-frequency guide-admission object-position switch according to claim 3, which is characterized in that on the circular mounting plate (9)
Sliding slot one (16) is offered, sliding slot two (17) is offered at the top of the sliding slot one (16), runs through in the sliding slot one (16) and is equipped with
Slide bar (18), slide bar (18) outer sheath are equipped with sliding block one (19) and sliding block two (20), and the limited block one (12) is fixed on
The side of the sliding block two (20).
5. a kind of radio-frequency guide-admission object-position switch according to claim 4, which is characterized in that on the outside of the slide bar (18) and position
Reset spring one is arranged between the sliding block two (20) and the sliding slot one (16) inner wall.
6. a kind of radio-frequency guide-admission object-position switch according to claim 5, which is characterized in that at the top of the slide bar (18) and position
Block (21) are equipped between the sliding block one (19) and the sliding block two (20), pull rod is equipped at the top of the block (21)
(10), the pull rod (10) through the sliding slot two (17) and extends to the sliding slot two far from the block (21) one end
(17) it is externally provided with knob one.
7. a kind of radio-frequency guide-admission object-position switch according to claim 6, which is characterized in that on the outside of the pull rod (10) and position
Reset spring two is arranged in the sliding slot two (17).
8. a kind of radio-frequency guide-admission object-position switch according to claim 7, which is characterized in that described slide bar (18) one end is run through
In baffle and extends to the baffle and be externally provided with knob two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747749.5A CN110459429A (en) | 2019-08-14 | 2019-08-14 | A kind of radio-frequency guide-admission object-position switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747749.5A CN110459429A (en) | 2019-08-14 | 2019-08-14 | A kind of radio-frequency guide-admission object-position switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110459429A true CN110459429A (en) | 2019-11-15 |
Family
ID=68486408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910747749.5A Withdrawn CN110459429A (en) | 2019-08-14 | 2019-08-14 | A kind of radio-frequency guide-admission object-position switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110459429A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113200256A (en) * | 2021-04-30 | 2021-08-03 | 国家能源集团科学技术研究院有限公司 | Stock bin with material level measuring device |
-
2019
- 2019-08-14 CN CN201910747749.5A patent/CN110459429A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113200256A (en) * | 2021-04-30 | 2021-08-03 | 国家能源集团科学技术研究院有限公司 | Stock bin with material level measuring device |
| CN113200256B (en) * | 2021-04-30 | 2024-04-16 | 国家能源集团科学技术研究院有限公司 | From feed bin of taking material position measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191115 |
|
| WW01 | Invention patent application withdrawn after publication |