CN220289474U - Probe structure and full-channel electrical characteristic water meter - Google Patents

Probe structure and full-channel electrical characteristic water meter Download PDF

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Publication number
CN220289474U
CN220289474U CN202321965915.7U CN202321965915U CN220289474U CN 220289474 U CN220289474 U CN 220289474U CN 202321965915 U CN202321965915 U CN 202321965915U CN 220289474 U CN220289474 U CN 220289474U
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China
Prior art keywords
electrode
insulating
inner sleeve
full
water meter
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CN202321965915.7U
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Chinese (zh)
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刘玲
刘生权
马军
陈章顺
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Lanzhou Keqing Instrument Co ltd
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Lanzhou Keqing Instrument Co ltd
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Abstract

The utility model discloses a probe structure and a full-channel electrical property water-containing instrument, which are characterized in that a first electrode, a second electrode and an insulating plate are enclosed to form a circular tube-shaped structure, an insulating inner sleeve is arranged in the circular tube-shaped structure, the probe structure can enable liquid to be detected to smoothly pass through the insulating inner sleeve, blockage can not occur, the flowing of the liquid to be detected can not be influenced, the change of water content can be reflected by measuring the capacitance change of an oil-water mixture between the first electrode and the second electrode, and the insulating inner sleeve and the insulating plate are used for playing an insulating role between the first electrode and the second electrode so as to avoid the electrifying of the first electrode and the second electrode. The probe structure of this scheme can be applicable to the online pipeline formula detecting instrument that detects the parameter of waiting to examine through detecting two electrode piece capacitance changes, like moisture content detector, realizes not having to set up the probe electrode at the casing pipeline internal middle part of moisture content detector, does not have convex internals, can prevent the pipeline jam, can not influence moreover and wait to examine liquid and flow in the pipeline.

Description

Probe structure and full-channel electrical characteristic water meter
Technical Field
The utility model belongs to the field of moisture content detection instruments, and particularly relates to a probe structure and a full-channel electrical characteristic moisture meter.
Background
The current water content analyzer for detecting the water content of the petroleum in the pipeline can be directly connected to the pipeline through a flange, after the petroleum passes through the water content analyzer, water content information is displayed through a gauge head, for example, the water content analyzer for crude oil is disclosed in Chinese patent publication No. CN213903404U, the water content analyzer for detecting the water content of the crude oil adopts a coaxial inner electrode and an outer electrode, for example, a capacitance sensor for detecting the water content of the petroleum, which is provided by CN2629036Y, because the probe electrode is arranged in the middle position of the shell pipeline of the water content analyzer, the probe electrode is arranged in the inner position of the shell pipeline of the water content analyzer, so that the electrode is required to be positioned in the shell pipeline of the water content analyzer.
Disclosure of Invention
The utility model aims at: provided are a probe structure capable of preventing a pipe from being blocked without arranging a probe electrode in the middle part of the inside of a pipe of a housing of a water-containing instrument, and a full-channel electric characteristic water-containing instrument having the probe structure.
The technical scheme adopted by the utility model is as follows:
the probe structure comprises a first electrode and a second electrode, wherein the first electrode and the second electrode are of symmetrical arc plate-shaped structures, insulating plates are arranged at two ends of the first electrode in the circumferential direction, the first electrode, the second electrode and the insulating plates enclose a circular tube-shaped structure, and an insulating inner sleeve is arranged inside the circular tube-shaped structure.
The utility model provides a full passageway electric property water-containing appearance, includes tubular casing and the gauge outfit on the tubular casing, and the both ends of tubular casing all are provided with the flange, and the inside of tubular casing sets up a probe structure, sealing connection between insulating endotheca and the tubular casing.
The further technical scheme is that the insulating plate is embedded with a temperature transmitter, and the temperature transmitter is connected with the gauge outfit.
The further technical scheme is that two ends of the insulating inner sleeve are provided with outer edges, and the outer edges are sealed with the inner wall of the flange.
The further technical scheme is that the flange end is provided with a blind hole, the side wall of the blind hole and the outer edge of the end of the insulating inner sleeve form a mounting groove, and a pressing plate is arranged in the mounting groove.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
the first electrode, the second electrode and the insulating plate are surrounded to form a circular tube-shaped structure, and the insulating inner sleeve is arranged in the circular tube-shaped structure. The probe structure of this scheme can be applicable to the online pipeline formula detecting instrument that detects the parameter of waiting to examine through detecting two electrode piece capacitance changes, like moisture content detector, realizes not having to set up the probe electrode at the casing pipeline internal middle part of moisture content detector, does not have convex internals, can prevent the pipeline jam, can not influence moreover and wait to examine liquid and flow in the pipeline.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;
FIG. 2 is a schematic view of a structure of the first electrode, the second electrode and the insulating plate of the present utility model enclosing a circular tubular structure;
FIG. 3 is a schematic view showing the use state of the all-channel electrical characteristic water meter according to the present utility model; .
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1-3. The probe structure comprises an electrode I1 and an electrode II 2, wherein the electrode I1 and the electrode II 2 are of symmetrical arc plate structures, insulating plates 3 are arranged at two ends of the electrode I1 in the circumferential direction, the electrode I1, the electrode II 2 and the insulating plates 3 enclose a circular tube-shaped structure, and an insulating inner sleeve 4 is arranged inside the circular tube-shaped structure.
The electrode I1 and the electrode II 2 are made of stainless steel materials, the insulating plate 3 is made of polytetrafluoroethylene materials, the insulating inner sleeve 4 is made of polytetrafluoroethylene materials, the insulating plate 3 and the insulating inner sleeve 4 can be of an integrated structure or a split structure, when the insulating plate 3 and the insulating inner sleeve 4 are fixed by bolts, the electrode I1, the electrode II 2 and the insulating inner sleeve 4 can be fixed by bolts 13, and the electrode I1, the electrode II 2 and the insulating inner sleeve 4 are different in capacitance value when pure oil, pure water and crude oil pass through the electrode I1 and the electrode II 2.
The utility model provides a full passageway electric property moisture meter, includes tubular casing 6 and the gauge outfit 7 on the tubular casing 6, and the both ends of tubular casing 6 all are provided with flange 5, and the inside of tubular casing 6 sets up a probe structure, sealing connection between insulating endotheca 4 and the tubular casing 6.
When the probe structure is used, the first electrode 1, the second electrode 2 and the insulating plate 3 are surrounded to form a circular tube-shaped structure, the insulating inner sleeve 4 is arranged in the circular tube-shaped structure, liquid to be detected can pass through the insulating inner sleeve 4, the change of water content can be reflected by measuring the capacitance change of an oil-water mixture between the first electrode 1 and the second electrode 2, the insulating inner sleeve 4 and the insulating plate 3 are used for playing an insulating role between the first electrode 1 and the second electrode 2, the first electrode 1 and the second electrode 2 are prevented from being electrified, the probe structure of the scheme can be applied to an online pipeline type water content detector, the probe electrode is not required to be arranged in the middle part in a shell pipeline of the water content detector, the pipeline blockage can be prevented, and the flow of the liquid to be detected in the pipeline cannot be influenced. The scheme is characterized in that: A. no protruding internal parts are arranged, so that the pipeline is prevented from being blocked; B. the integrated design integrates the temperature module, increases the wireless transmission function, and has compact structure; C. the standard flange interface is convenient to install;
the insulating plate 3 is embedded with a temperature transmitter 8, and the temperature transmitter 8 is connected with a gauge outfit 7 and is used for detecting the temperature of the liquid to be detected.
The two ends of the insulating inner sleeve 4 are provided with outer edges 9, the outer edges 9 are sealed with the inner wall of the flange 5, and the outer edges 9 and the inner wall of the flange 5 can be sealed by adopting interference fit, or sealing rings are sleeved on the outer edges 9 to realize sealing.
The end part of the flange 5 is provided with a blind hole 10, the side wall of the blind hole 10 and the outer edge 9 of the end part of the insulating inner sleeve 4 form an installation groove 11, a pressing plate 12 is arranged inside the installation groove 11, and the pressing plate 12 is in bolted connection with the flange 5 and is arranged inside the installation groove 11, so that the tightness between the inner wall of the flange 5 and the insulating inner sleeve 4 is improved.
The foregoing is only illustrative of the preferred embodiments of the present utility model.

Claims (5)

1. The utility model provides a probe structure, includes electrode one (1) and electrode two (2), its characterized in that, electrode one (1) and electrode two (2) are each symmetrical circular arc platy structure, and electrode one (1) circumference direction's both ends all set up insulation board (3), and electrode one (1), electrode two (2) and insulation board (3) enclose into a tubular structure, and the tubular structure inside is provided with insulating endotheca (4).
2. The full-channel electrical characteristic water meter comprises a tubular shell (6) and a gauge outfit (7) on the tubular shell (6), wherein flanges (5) are arranged at two ends of the tubular shell (6), and the full-channel electrical characteristic water meter is characterized in that a probe structure as claimed in claim 1 is arranged in the tubular shell (6), and the insulating inner sleeve (4) is in sealing connection with the tubular shell (6).
3. The full-channel electrical characteristic water meter according to claim 2, wherein the insulating plate (3) is embedded with a temperature transmitter (8), and the temperature transmitter (8) is connected with the meter head (7).
4. The full-channel electrical characteristic water meter according to claim 2, wherein the two ends of the insulating inner sleeve (4) are provided with outer edges (9), and the outer edges (9) are sealed with the inner wall of the flange (5).
5. The full-channel electrical property water meter according to claim 2, wherein a blind hole (10) is formed in the end portion of the flange (5), a mounting groove (11) is formed by the side wall of the blind hole (10) and the outer edge (9) of the end portion of the insulating inner sleeve (4), and a pressing plate (12) is arranged in the mounting groove (11).
CN202321965915.7U 2023-07-25 2023-07-25 Probe structure and full-channel electrical characteristic water meter Active CN220289474U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321965915.7U CN220289474U (en) 2023-07-25 2023-07-25 Probe structure and full-channel electrical characteristic water meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321965915.7U CN220289474U (en) 2023-07-25 2023-07-25 Probe structure and full-channel electrical characteristic water meter

Publications (1)

Publication Number Publication Date
CN220289474U true CN220289474U (en) 2024-01-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321965915.7U Active CN220289474U (en) 2023-07-25 2023-07-25 Probe structure and full-channel electrical characteristic water meter

Country Status (1)

Country Link
CN (1) CN220289474U (en)

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