CN205175507U - Anticorrosive liquid level changer of intelligent ceramic pressure drag - Google Patents
Anticorrosive liquid level changer of intelligent ceramic pressure drag Download PDFInfo
- Publication number
- CN205175507U CN205175507U CN201521021365.9U CN201521021365U CN205175507U CN 205175507 U CN205175507 U CN 205175507U CN 201521021365 U CN201521021365 U CN 201521021365U CN 205175507 U CN205175507 U CN 205175507U
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- CN
- China
- Prior art keywords
- sensor
- liquid level
- holding tank
- pressure drag
- ceramic
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- Expired - Fee Related
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Abstract
The utility model relates to an anticorrosive liquid level changer of intelligent ceramic pressure drag, including changer casing, cable, probe, pop one's head in to split type structure the probe main part and the sensor that link to each other with the cable hold the room, threaded groove is opened to the probe main part other end, the sensor holds the room and is equipped with the screw thread seat with probe main part contact jaw, and install in the thread groove, the other end is equipped with the port, be provided with the holding tank in the middle of the screw thread seat, ceramic pressure drag sensor is closely installed to the bottom, the pottery pressure drag sensor other end is connected with the clamping ring, the clamping ring outside is equipped with the external screw thread, and install in the holding tank together with ceramic pressure drag sensor, the cable, the probe main part, clamping ring and sensor hold the room and all adopt the polytetrafluoroethylene material. The utility model discloses simple structure, preparation low cost can steadily work in strong acid, alkali medium liquid level midium or long term, and antiseptic effect is obvious, and application scope is extensive, has good market prospect.
Description
Technical field
The utility model relates to transmitter field, particularly relates to a kind of intelligent ceramic pressure drag corrosion liquid level transmitter.
Background technology
Fluid level transmitter, is liquid level gauge again, is a kind of pressure transducer measuring liquid level.It is based on the proportional principle of the height of surveyed fluid pressure and this liquid, namely adopts diffuse si sensitive element or ceramic piezoresistive pressure sensitive sensor, static pressure is converted to electric signal, then through temperature compensation and linear revise, changes into standard electric signal.Fluid level transmitter is widely used in the level gauging of the various media of the systems such as petrochemical complex, metallurgy, electric power, pharmacy, water supply and sewage, environmental protection and industry.
But when measuring in some industrial site strong acid, highly basic medium liquid level, due to structural design and the Material selec-tion of traditional liquid level transmitter, make transmitter cannot long-term stable operation.
Utility model content
The purpose of this utility model is to overcome the above problem that prior art exists, and provides a kind of intelligent ceramic pressure drag corrosion liquid level transmitter, can in strong acid, highly basic medium liquid level long-term steady operation.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of intelligent ceramic pressure drag corrosion liquid level transmitter, comprise shell of transducer, cable, probe, described probe is split-type structural, comprise the probe body and sensor room that are connected with cable, the described probe body other end has thread groove, described sensor room is provided with probe body contact jaw the threaded block matched with thread groove, and be arranged in thread groove, other end centre position is provided with the port run through wherein, holding tank is provided with in the middle of described threaded block, described holding tank inwall is provided with internal thread, bottom close installation has ceramic piezoresistance sensor, described ceramic piezoresistance sensor other end compact siro spinning technology has pressure ring, described pressure ring lateral surface is provided with the external thread matched with holding tank, and be installed in holding tank together with ceramic piezoresistance sensor, described cable, probe body, pressure ring and sensor room are polytetrafluoroethylmaterial material.
Further, described probe body and sensor room junction are provided with viton seal ring.
Further, the diameter of described ceramic piezoresistance sensor is identical with the aperture of holding tank and meet clearance fit.
Further, the aperture of described port is less than the aperture of holding tank.
Further, the degree of depth of described holding tank is greater than the thickness sum of pressure ring and ceramic piezoresistance sensor.
Further, described cable adopts integral type to lock syndeton with probe junction, efficiently solves on-the-spot leakage problem.
The beneficial effects of the utility model are:
Structure is simple, and cost of manufacture is cheap, has excellent strong alkali-acid resistance ability, can in strong acid, highly basic medium liquid level long-term steady operation, antiseptic effect is obviously, applied widely, has good market outlook.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is partial structurtes explosive view of the present utility model;
Fig. 3 is partial structurtes explosive view of the present utility model;
Number in the figure illustrates: 1-shell of transducer, 2-cable, 3-probe, 31-probe body, 32-pressure ring, 33-pottery piezoresistance sensor, 34-sensor room, 35-rubber seal, 311-thread groove, 321-external thread, 341-threaded block, 342-port, 343-holding tank.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
The intelligent ceramic pressure drag corrosion liquid level transmitter of one as shown in Figure 1 to Figure 3, comprise shell of transducer 1, cable 2, probe 3, described probe 3 is split-type structural, comprise the probe body 31 and sensor room 34 that are connected with cable 2, described probe body 31 other end has thread groove 311, described sensor room 34 is provided with probe body 31 contact jaw the threaded block 341 matched with thread groove 311, and be arranged in thread groove 311, other end centre position is provided with the port 342 run through wherein, holding tank 343 is provided with in the middle of described threaded block 341, described holding tank 343 inwall is provided with internal thread, bottom close installation has ceramic piezoresistance sensor 33, described ceramic piezoresistance sensor 33 other end compact siro spinning technology has pressure ring 32, described pressure ring 32 lateral surface is provided with the external thread 321 matched with holding tank 343, and be installed in holding tank 343 together with ceramic piezoresistance sensor 33, described cable 2, probe body 31, pressure ring 32 and sensor room 34 are polytetrafluoroethylmaterial material.Wherein, probe body 31 and sensor room 34 junction are provided with viton seal ring 35.
Wherein, the diameter of ceramic piezoresistance sensor 33 is identical with the aperture of holding tank 343 and meet clearance fit.
Wherein, the aperture of port 342 is less than the aperture of holding tank 343.
Wherein, the degree of depth of holding tank 343 is greater than the thickness sum of pressure ring 32 and ceramic piezoresistance sensor 33.
Wherein, cable 2 adopts integral type to lock syndeton with probe 3 junctions.
Compared with popping one's head in traditional integral type, probe 3 of the present utility model not use only the extremely strong polytetrafluoroethylmaterial material of antiseptic effect with cable 2 part, when making it measure in some industrial site strong acid, highly basic medium liquid level, can long-term stable operation; And reasonable in design, installing/dismounting is more light, and reliability is guaranteed simultaneously, has good practical effect.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (6)
1. an intelligent ceramic pressure drag corrosion liquid level transmitter, comprise shell of transducer (1), cable (2), probe (3), it is characterized in that: described probe (3) is split-type structural, comprise the probe body (31) and sensor room (34) that are connected with cable (2), described probe body (31) other end has thread groove (311), described sensor room (34) and probe body (31) contact jaw are provided with the threaded block (341) matched with thread groove (311), and be arranged in thread groove (311), other end centre position is provided with the port (342) run through wherein, holding tank (343) is provided with in the middle of described threaded block (341), described holding tank (343) inwall is provided with internal thread, bottom close installation has ceramic piezoresistance sensor (33), described ceramic piezoresistance sensor (33) other end compact siro spinning technology has pressure ring (32), described pressure ring (32) lateral surface is provided with the external thread (321) matched with holding tank (343), and be installed on together with ceramic piezoresistance sensor (33) in holding tank (343), described cable (2), probe body (31), pressure ring (32) and sensor room (34) are polytetrafluoroethylmaterial material.
2. the intelligent ceramic pressure drag corrosion liquid level transmitter of one according to claim 1, is characterized in that: described probe body (31) and sensor room (34) junction are provided with viton seal ring (35).
3. the intelligent ceramic pressure drag corrosion liquid level transmitter of one according to claim 1, is characterized in that: the diameter of described ceramic piezoresistance sensor (33) is identical with the aperture of holding tank (343) and meet clearance fit.
4. the intelligent ceramic pressure drag corrosion liquid level transmitter of one according to claim 1, is characterized in that: the aperture of described port (342) is less than the aperture of holding tank (343).
5. the intelligent ceramic pressure drag corrosion liquid level transmitter of one according to claim 1, is characterized in that: the degree of depth of described holding tank (343) is greater than the thickness sum of pressure ring (32) and ceramic piezoresistance sensor (33).
6. the intelligent ceramic pressure drag corrosion liquid level transmitter of one according to claim 1, is characterized in that: described cable (2) adopts integral type to lock syndeton with probe (3) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021365.9U CN205175507U (en) | 2015-12-10 | 2015-12-10 | Anticorrosive liquid level changer of intelligent ceramic pressure drag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521021365.9U CN205175507U (en) | 2015-12-10 | 2015-12-10 | Anticorrosive liquid level changer of intelligent ceramic pressure drag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205175507U true CN205175507U (en) | 2016-04-20 |
Family
ID=55739487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521021365.9U Expired - Fee Related CN205175507U (en) | 2015-12-10 | 2015-12-10 | Anticorrosive liquid level changer of intelligent ceramic pressure drag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205175507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097856A (en) * | 2020-09-25 | 2020-12-18 | 南京沃天科技有限公司 | Can seal anticorrosive oil mass liquid level changer |
-
2015
- 2015-12-10 CN CN201521021365.9U patent/CN205175507U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097856A (en) * | 2020-09-25 | 2020-12-18 | 南京沃天科技有限公司 | Can seal anticorrosive oil mass liquid level changer |
| CN112097856B (en) * | 2020-09-25 | 2024-01-30 | 南京沃天科技股份有限公司 | Sealable corrosion-resistant oil level transmitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20181210 |