CN206479229U - A kind of pulse temporal reflection, radio frequency admittance combined type level-sensing device - Google Patents
A kind of pulse temporal reflection, radio frequency admittance combined type level-sensing device Download PDFInfo
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- CN206479229U CN206479229U CN201720208459.XU CN201720208459U CN206479229U CN 206479229 U CN206479229 U CN 206479229U CN 201720208459 U CN201720208459 U CN 201720208459U CN 206479229 U CN206479229 U CN 206479229U
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- impulse sender
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- probe
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Abstract
The utility model discloses a kind of reflection of pulse temporal, radio frequency admittance combined type level-sensing device, including instrument board, display screen, button, shell, cable interface, bottom, screw thread, flange, insulating barrier, impulse sender, screen layer, center feeler lever and probe.The beneficial effects of the utility model are：Display screen shows the result detected by probe in the form of data, testing result can intuitively be observed, button is manipulated by cable to impulse sender and probe, it is easy to operating personnel to be operated, improve operating efficiency, the perforate of the level-sensing device and container by being attached by flange installed in screw thread, material meter is set not contacted directly with mounting interface or chamber wall, avoid probe in use with mounting interface, chamber wall produces mechanical wear, the electromagnetic wave of impulse sender transmitting is reflected to form echo and along mutually going the same way through returning to impulse sender, transmitting or reflected energy are without any decay, external interference measures it no influence.
Description
Technical field
The utility model is related to a kind of level-sensing device, specially a kind of pulse temporal reflection, radio frequency admittance combined type level-sensing device,
Belong to material-level measure technical field.
Background technology
Level-sensing device refers to the instrument that the change to solid material height in container is detected in real time, the more material position used
Meter is blocking rotary type level-sensing device and ultrasonic material level detection unit, and blocking rotary type level-sensing device device structure is simple, using motor plus flabellum, works as material
When reaching certain altitude, flabellum motion is hindered, declines its rotary speed, height of materials is known indirectly, its reliability is high, but machine
Tool is lost serious, it is necessary to regularly replace, and is not durable, and inapplicable for the small material of density, and easily material in storage tank is made
Into damage, there is limitation, can be by media variations, temperature change, inert gas and steam, dust, foam etc. while measuring
Influence, and ultrasonic material level detection unit is noncontact level-sensing device, installs simple, service life is long, but affected by environment very big, such as powder
Dirt, reservoir walls are uneven etc., and it requires higher to use environment, therefore are also difficult to meet present producer high to measurement material
Spend reliable request.
Utility model content
The purpose of this utility model, which is that, provides a kind of pulse temporal reflection, radio frequency admittance in order to solve the above problems
Combined type level-sensing device.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of pulse temporal reflection, radio frequency admittance are multiple
Box-like level-sensing device, including instrument board, display screen, button, shell, cable interface, bottom, screw thread, flange, insulating barrier, pulse hair
Emitter, screen layer, center feeler lever and probe, the instrument board are placed in the top of the level-sensing device, and the instrument board passes through screw
Together with cage connection, display screen and button are provided with the instrument board, the display location is in the card of instrument board
Portion, the button is arranged on the lower section of display screen, and the cage connection is in under-dash, and the cable interface is arranged on shell
Lateral plates, the cable interface is located at the lower section of instrument board, and one end of the bottom is connected on shell, and the bottom is located at
The lower section of shell, the screw thread is arranged on bottom, and the screw thread is located at the junction of shell and bottom, and the flange is arranged on
The lower section of shell, the flange is threadedly secured on bottom to be connected respectively with level-sensing device one entirety of formation, the insulating barrier
The other end of bottom and the bottom of screen layer are connected on, the insulating barrier positioned beneath has impulse sender, the impulse sender
Between bottom and screen layer, one end of the screen layer is attached with impulse sender, the other end of the screen layer
It is attached with center feeler lever, the center feeler lever is located at the lower section of screen layer, is provided between the center feeler lever and screen layer
Insulating barrier, the probe is arranged on the bottom of center feeler lever.
It is preferred that, in order to intuitively be observed testing result, the display screen is by the knot detected by probe
Fruit shows in the form of data.
It is preferred that, operated for the ease of operating personnel, the button by cable to impulse sender and pop one's head in into
Row manipulation.
It is preferred that, in order to prevent probe from producing mechanical wear, the flange with mounting interface, chamber wall in use
By the way that the perforate of the level-sensing device and container is attached installed in screw thread.
It is preferred that, in order to avoid external interference measures it no influence, the electromagnetic wave of the impulse sender transmitting is anti-
Penetrate to form echo and along mutually going the same way through returning to impulse sender.
The beneficial effects of the utility model are：Pulse temporal reflection, radio frequency admittance combined type level-sensing device are reasonable in design, show
Display screen shows the result detected by probe in the form of data, by the data shown by display screen, can be to inspection
Survey result intuitively to be observed, button manipulates impulse sender and probe by cable, is easy to operating personnel to carry out
Operation, improves operating efficiency, and flange makes material meter not by being attached the perforate of the level-sensing device and container installed in screw thread
Directly contacted with mounting interface or chamber wall, it is to avoid probe produces mechanical wear with mounting interface, chamber wall in use,
The electromagnetic wave of impulse sender transmitting is reflected to form echo and along mutually going the same way through returning to impulse sender, is launched or back wave
Energy is without any decay, and the external interference such as foam, powder, steam measures it no influence.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model structure instrument board schematic diagram；
In figure：1st, instrument board, 2, display screen, 3, button, 4, shell, 5, cable interface, 6, bottom, 7, screw thread, 8, flange,
9th, insulating barrier, 10, impulse sender, 11, screen layer, 12, center feeler lever and 13, probe.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1~2, a kind of pulse temporal reflection, radio frequency admittance combined type level-sensing device, including instrument board 1, display screen
2nd, button 3, shell 4, cable interface 5, bottom 6, screw thread 7, flange 8, insulating barrier 9, impulse sender 10, screen layer 11, center
Feeler lever 12 and probe 13, the instrument board 1 is placed in the top of the level-sensing device, and the instrument board 1 is connected by screw with shell 4
Together, display screen 2 and button 3 are provided with the instrument board 1, the display screen 2 is located at the card top of instrument board 1, institute
Display screen 2 is stated to show the result popped one's head in detected by 13 in the form of data, by the data shown by display screen 2,
Testing result can intuitively be observed, the button 3 is arranged on the lower section of display screen 2, the button 3 passes through cable pair
Impulse sender 10 and probe 13 are manipulated, and are easy to operating personnel to be operated, and improve operating efficiency, and the shell 4 is connected
Below instrument board 1, the cable interface 5 is arranged on the lateral plates of shell 4, and the cable interface 5 is located under instrument board 1
Side, one end of the bottom 6 is connected on shell 4, and the bottom 6 is located at the lower section of shell 4, and the screw thread 7 is arranged on bottom 6
On, the screw thread 7 is located at the junction of shell 4 and bottom 6, and the flange 8 is arranged on the lower section of shell 4, and the flange 8 passes through
Screw thread 7 is fixed on bottom 6 to be passed through installed in screw thread 7 is by the level-sensing device and holds with level-sensing device one entirety of formation, the flange 8
The perforate of device is attached, and material meter is not contacted directly with mounting interface or chamber wall, it is to avoid probe 13 is in use
Mechanical wear is produced with mounting interface, chamber wall, the insulating barrier 9 is connected to the other end and screen layer 11 of bottom 6
Bottom, the positioned beneath of insulating barrier 9 has an impulse sender 10, the impulse sender 10 be located at bottom 6 and screen layer 11 it
Between, the electromagnetic wave that the impulse sender 10 is launched is reflected to form echo and along mutually going the same way through returning to impulse sender 10,
Transmitting or reflected energy are without any decay, and the external interference such as foam, powder, steam measures it no influence, the screen layer
11 one end is attached with impulse sender 10, and the other end and the center feeler lever 12 of the screen layer 11 are attached, described
Center feeler lever 12 is located at the lower section of screen layer 11, and insulating barrier 9, the probe are provided between the center feeler lever 12 and screen layer 11
13 are arranged on the bottom of center feeler lever 12.
The course of work：When using pulse temporal reflection, radio frequency admittance combined type level-sensing device, flange passes through screw first
It is attached with mounting interface or chamber wall, then being combined level-sensing device with flange by screw thread stretches impulse sender and probe
Enter inside container, last button is manipulated by cable to impulse sender and probe, and detected result is with data
Form is shown by display screen.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of pulse temporal reflection, radio frequency admittance combined type level-sensing device, it is characterised in that：Including instrument board (1), display screen
(2), button (3), shell (4), cable interface (5), bottom (6), screw thread (7), flange (8), insulating barrier (9), impulse sender
(10), screen layer (11), center feeler lever (12) and probe (13)；The instrument board (1) is placed in the top of the level-sensing device, described
Instrument board (1) is linked together by screw with shell (4), and display screen (2) and button (3) are provided with the instrument board (1),
The display screen (2) is located at the card top of instrument board (1), and the button (3) is arranged on the lower section of display screen (2), described outer
Shell (4) is connected to below instrument board (1), and the cable interface (5) is arranged on the lateral plates of shell (4), the cable interface (5)
Lower section positioned at instrument board (1), one end of the bottom (6) is connected on shell (4), and the bottom (6) is located at shell (4)
Lower section, the screw thread (7) is arranged on bottom (6), and the screw thread (7) is located at the junction of shell (4) and bottom (6), described
Flange (8) is arranged on the lower section of shell (4), and the flange (8) is fixed on bottom (6) by screw thread (7) and formed with level-sensing device
One entirety, the insulating barrier (9) is connected to the other end of bottom (6) and the bottom of screen layer (11), the insulating barrier
(9) positioned beneath has impulse sender (10), and the impulse sender (10) is located between bottom (6) and screen layer (11), institute
The one end and impulse sender (10) for stating screen layer (11) are attached, the other end and the center feeler lever of the screen layer (11)
(12) it is attached, the center feeler lever (12) is located at the lower section of screen layer (11), the center feeler lever (12) and screen layer
(11) insulating barrier (9) is provided between, the probe (13) is arranged on the bottom of center feeler lever (12).
2. a kind of pulse temporal reflection according to claim 1, radio frequency admittance combined type level-sensing device, it is characterised in that：Institute
Display screen (2) is stated to show the result popped one's head in detected by (13) in the form of data.
3. a kind of pulse temporal reflection according to claim 1 or 2, radio frequency admittance combined type level-sensing device, it is characterised in that：
The button (3) is manipulated by cable to impulse sender (10) and probe (13).
4. a kind of pulse temporal reflection according to claim 1, radio frequency admittance combined type level-sensing device, it is characterised in that：Institute
Flange (8) is stated by the perforate of the level-sensing device and container being attached installed in screw thread (7).
5. a kind of pulse temporal reflection according to claim 1, radio frequency admittance combined type level-sensing device, it is characterised in that：Institute
The electromagnetic wave for stating impulse sender (10) transmitting is reflected to form echo and along mutually going the same way through returning to impulse sender (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720208459.XU CN206479229U (en) | 2017-03-06 | 2017-03-06 | A kind of pulse temporal reflection, radio frequency admittance combined type level-sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720208459.XU CN206479229U (en) | 2017-03-06 | 2017-03-06 | A kind of pulse temporal reflection, radio frequency admittance combined type level-sensing device |
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| Publication Number | Publication Date |
|---|---|
| CN206479229U true CN206479229U (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720208459.XU Active CN206479229U (en) | 2017-03-06 | 2017-03-06 | A kind of pulse temporal reflection, radio frequency admittance combined type level-sensing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655132A (en) * | 2018-12-12 | 2019-04-19 | 安徽天康(集团)股份有限公司 | A kind of high-temperature and high-presure resistent guide wave radar liquid level gauge |
-
2017
- 2017-03-06 CN CN201720208459.XU patent/CN206479229U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655132A (en) * | 2018-12-12 | 2019-04-19 | 安徽天康(集团)股份有限公司 | A kind of high-temperature and high-presure resistent guide wave radar liquid level gauge |
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