CN214471157U - Novel pressure type liquid level meter - Google Patents
Novel pressure type liquid level meter Download PDFInfo
- Publication number
- CN214471157U CN214471157U CN202022809000.XU CN202022809000U CN214471157U CN 214471157 U CN214471157 U CN 214471157U CN 202022809000 U CN202022809000 U CN 202022809000U CN 214471157 U CN214471157 U CN 214471157U
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- pressure transmitter
- liquid level
- hollow sleeve
- cable
- pressure
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Abstract
The utility model discloses a novel pressure type level gauge, it includes: pressure transmitter, cable, survey buret, connecting piece and well accuse controller, the pressure transmitter bottom is provided with the connector, survey the top port setting of buret on the connector, pressure transmitter passes through the connecting piece and is connected with the top of surveying the buret, the one end and the pressure transmitter of cable are connected, and the other end and the well accuse controller of cable are connected, be provided with the through-hole on surveying the pipe wall of buret, the utility model discloses simple structure, simple to operate practices thrift the cost, has both improved the drawback of ultrasonic wave level gauge, has guaranteed the stable transmission of liquid level signal, has guaranteed the steady operation of the permanent liquid level of well that absorbs water simultaneously again.
Description
Technical Field
The utility model relates to a novel pressure type level gauge belongs to metering equipment technical field.
Background
The stable operation of water plant suction well is the basis of guaranteeing the water yield of water plant is stable, and the control of liquid level is the key place, and the ultrasonic wave level gauge that general selection signal is sensitive. Because the ultrasonic liquid level meter is greatly influenced by water vapor and vortexes on the water surface, the transmission of liquid level signals is unstable, and the constant liquid level operation of the suction well is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel pressure type level gauge has guaranteed the stable transmission of liquid level signal, has guaranteed the steady operation of the permanent liquid level of well that absorbs water simultaneously again.
In order to solve the technical problem, the utility model discloses a following technical scheme: a novel pressure type liquid level meter comprises a pressure transmitter, a cable, a measuring pipe, a connecting piece and a central control controller, wherein a connecting port is arranged at the bottom of the pressure transmitter, a top port of the measuring pipe is arranged on the connecting port, the pressure transmitter is connected with the top of the measuring pipe through the connecting piece, one end of the cable is connected with the pressure transmitter, the other end of the cable is connected with the central control controller, and a through hole is formed in the pipe wall of the measuring pipe; the defect of the ultrasonic liquid level meter is overcome, stable transmission of liquid level signals is guaranteed, and stable operation of the constant liquid level of the suction well is guaranteed.
In the novel pressure type liquid level meter, the measuring range of the pressure transmitter is 0-100 Kpa; can be suitable for suction wells of different types.
In the novel pressure type liquid level meter, the length of the measuring tube is at least 2000 mm; can be suitable for suction wells of different types.
In the novel pressure type liquid level meter, the inner diameter of the measuring pipe is 15 mm.
In the novel pressure type liquid level meter, the measuring tube is made of a polypropylene material; the three-type polypropylene material is sanitary, healthy and environment-friendly, does not pollute a water suction well, has small conveying resistance, low and moderate price and long service life, and meets the use requirements of the measuring pipe.
The connecting piece comprises a hollow sleeve, a welding seam is arranged between the top of the hollow sleeve and the bottom of the pressure transmitter, an internal thread is arranged on the inner wall of the hollow sleeve, an O-shaped sealing ring is arranged on the inner wall of the top of the hollow sleeve, the top of the O-shaped sealing ring is tightly attached to the bottom of the pressure transmitter, an external thread corresponding to the internal thread is arranged on the outer wall of the top end of the measuring tube, and the internal thread is in threaded connection with the external thread; the welding seam makes hollow sleeve's top and pressure transmitter's bottom fixed connection, and O type sealing washer has promoted the sealed effect on hollow sleeve's top, connector and the top of surveying buret, and the top outer wall of surveying buret is provided with the external screw thread corresponding with the internal thread, conveniently changes survey buret.
According to the novel pressure type liquid level meter, the outer diameter of the O-shaped sealing ring is consistent with the inner diameter of the hollow sleeve, the inner diameter of the O-shaped sealing ring is consistent with the inner diameter of the connecting port, and the inner diameter of the O-shaped sealing ring is smaller than the outer diameter of the measuring pipe; the sealing effect of the top of the hollow sleeve, the connecting port and the top end of the measuring pipe is improved.
The utility model provides an aforementioned novel pressure type level gauge, the through-hole symmetry is provided with two on surveying buret, and two through-holes all set up the well lower part of surveying buret, and the diameter of two through-holes is 3 mm.
Compared with the prior art, the utility model discloses a pressure transmitter bottom is provided with the connector, survey the top port setting of buret on the connector, pressure transmitter passes through the connecting piece and is connected with surveying the top of buret, the one end and the pressure transmitter of cable are connected, and the other end and the well accuse controller of cable are connected, be provided with the through-hole on surveying the pipe wall of buret, the utility model discloses simple structure, simple to operate practices thrift the cost, has both improved the drawback of ultrasonic wave level gauge, has guaranteed the stable transmission of liquid level signal, has guaranteed the steady operation of the permanent liquid level of suction well simultaneously again.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the middle measuring tube and the hollow sleeve of the present invention.
Reference numerals: 1-pressure transmitter, 2-cable, 3-measuring tube, 4-connecting piece, 5-central control controller, 6-connecting port, 7-through hole, 8-hollow sleeve, 9-welding seam, 10-internal thread, 11-O-shaped sealing ring and 12-external thread.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
The utility model discloses a theory of operation of embodiment: the utility model discloses when being in operating condition, with the top welding of hollow sleeve 8 in pressure transmitter 1's bottom, hollow sleeve 8 sets up on connector 6, installs O type sealing washer 11 at hollow sleeve 8's top, makes O type sealing washer 11's upper surface closely laminate with pressure transmitter 1's bottom, will survey external screw thread 12 of buret 3's top outer wall and the internal thread 10 threaded connection of hollow sleeve 8's inner wall, whether detect and leak gas, will detect and finish gastightness the utility model discloses arrange in the aquatic, make the bottom opening of surveying buret 3 insert the surface of water perpendicularly, make two through-holes 7 all according to liquid level adjustment to below the surface of water, control controller 5 proofings liquid level in the end.
Claims (8)
1. The utility model provides a novel pressure type level gauge, its characterized in that, includes pressure transmitter (1), cable (2), surveys buret (3), connecting piece (4) and well accuse controller (5), pressure transmitter (1) bottom is provided with connector (6), survey the top port setting of buret (3) on connector (6), pressure transmitter (1) are connected with the top of surveying buret (3) through connecting piece (4), the one end and the pressure transmitter (1) of cable (2) are connected, and the other end and the well accuse controller (5) of cable (2) are connected, be provided with through-hole (7) on the pipe wall of surveying buret (3).
2. A new pressure gauge according to claim 1, characterized in that the range of the pressure transmitter (1) is 0-100 Kpa.
3. A new pressure gauge according to claim 1, characterized in that said measuring tube (3) has a length of at least 2000 mm.
4. A new pressure gauge according to claim 1, characterized in that the measuring tube (3) has an internal diameter of 15 mm.
5. A new pressure gauge as claimed in claim 1, characterized in that said measuring tube (3) is made of a polypropylene tri-type material.
6. The novel pressure type liquid level meter according to claim 1, wherein the connecting piece (4) comprises a hollow sleeve (8), a welding seam (9) is arranged between the top of the hollow sleeve (8) and the bottom of the pressure transmitter (1), an internal thread (10) is arranged on the inner wall of the hollow sleeve (8), an O-shaped sealing ring (11) is arranged on the inner wall of the top of the hollow sleeve (8), the top of the O-shaped sealing ring (11) is tightly attached to the bottom of the pressure transmitter (1), an external thread (12) corresponding to the internal thread (10) is arranged on the outer wall of the top end of the measuring pipe (3), and the internal thread (10) is in threaded connection with the external thread (12).
7. A new type of pressure gauge according to claim 6, characterized in that the outer diameter of the O-ring (11) is identical to the inner diameter of the hollow sleeve (8), the inner diameter of the O-ring (11) is identical to the inner diameter of the connection port (6), and the inner diameter of the O-ring (11) is smaller than the outer diameter of the measuring tube (3).
8. A new type of pressure level gauge according to claim 1, characterized in that said through holes (7) are symmetrically arranged in two on the measuring tube (3), both through holes (7) are arranged in the middle and lower part of the measuring tube (3), and both through holes (7) have a diameter of 3 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022809000.XU CN214471157U (en) | 2020-11-29 | 2020-11-29 | Novel pressure type liquid level meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022809000.XU CN214471157U (en) | 2020-11-29 | 2020-11-29 | Novel pressure type liquid level meter |
Publications (1)
Publication Number | Publication Date |
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CN214471157U true CN214471157U (en) | 2021-10-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022809000.XU Active CN214471157U (en) | 2020-11-29 | 2020-11-29 | Novel pressure type liquid level meter |
Country Status (1)
Country | Link |
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CN (1) | CN214471157U (en) |
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2020
- 2020-11-29 CN CN202022809000.XU patent/CN214471157U/en active Active
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