CN220772266U - Flowmeter electrode sealing system - Google Patents
Flowmeter electrode sealing system Download PDFInfo
- Publication number
- CN220772266U CN220772266U CN202322413493.9U CN202322413493U CN220772266U CN 220772266 U CN220772266 U CN 220772266U CN 202322413493 U CN202322413493 U CN 202322413493U CN 220772266 U CN220772266 U CN 220772266U
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- electrode
- mounting
- sealing
- mounting seat
- mounting plate
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- 238000007789 sealing Methods 0.000 title claims abstract description 84
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 abstract description 4
- 239000011229 interlayer Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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Abstract
The utility model provides a flowmeter electrode sealing system, which comprises a mounting plate, a mounting seat, a first sealing device and a second sealing device, wherein the mounting plate is provided with a first sealing hole; the top end of the mounting seat is inserted into the mounting plate and fixed with the mounting plate, and the electrode sequentially passes through the mounting plate and the mounting seat and is fixed in the mounting seat; the first sealing device is arranged between the mounting seat and the mounting plate and is used for sealing a gap between the mounting seat and the mounting plate; the second sealing device is sleeved on the electrode and is in butt joint with the bottom end of the mounting seat, and the second sealing device is used for sealing a gap between the bottom end of the mounting seat and the electrode. The problem of the flowmeter's of current technique electrode leakproofness poor lead to the rated pressure of flowmeter little is solved.
Description
Technical Field
The utility model relates to the field of flowmeters, in particular to a flowmeter electrode sealing system.
Background
In terms of the prior art, the stratified water injection ground water distributor consists of a flowmeter, a control valve and an intelligent controller, wherein the flowmeter generally consists of an electromagnetic flowmeter or a vortex shedding flowmeter, the rated pressure of most of the domestic manufacturer flowmeters is not more than 10MPa at present, the rated pressure of most of the foreign manufacturer flowmeters is only 6.4MPa, the sealing mode of the electrode of the flowmeter is sealed by adopting a round head screw reverse pulling structure, and the structure is limited by the sizes of a flowmeter shell mechanism and the round head screw structure and cannot form a high-pressure sealing cover and sealing pretightening force.
Disclosure of Invention
The utility model mainly aims to provide a flowmeter electrode sealing system which at least solves the problem that the rated pressure of a flowmeter is small due to poor tightness of the flowmeter electrode in the prior art.
In order to achieve the above object, the present utility model provides a flowmeter electrode sealing system comprising: the device comprises a mounting plate, a mounting seat, a first sealing device and a second sealing device; the top end of the mounting seat is inserted into the mounting plate and fixed with the mounting plate, and the electrode sequentially passes through the mounting plate and the mounting seat and is fixed in the mounting seat; the first sealing device is arranged between the mounting seat and the mounting plate and is used for sealing a gap between the mounting seat and the mounting plate; the second sealing device is sleeved on the electrode and is in butt joint with the bottom end of the mounting seat, and the second sealing device is used for sealing a gap between the bottom end of the mounting seat and the electrode.
Further, the flowmeter electrode sealing system further comprises an electrode bushing, and the electrode bushing is sleeved outside the electrode to isolate the electrode.
Further, a mounting groove is formed in the center of the lower surface of the mounting plate, and threads are formed on the inner wall surface of the mounting groove.
Further, an installation boss corresponding to the installation groove is arranged in the center of the upper surface of the installation seat, and the installation boss is fixed with the installation groove through threads so that the installation seat is fixed with the installation plate.
Further, the flowmeter electrode sealing system further comprises a tightening pad, wherein the tightening pad is arranged between the bottom of the mounting groove and the top of the mounting boss, and is used for adjusting the protruding length of the electrode on the upper surface of the mounting plate.
Further, the first sealing device is a rectangular sealing ring, and the rectangular sealing ring is arranged between the lower surface of the mounting plate and the upper surface of the mounting seat so as to seal a gap between the mounting seat and the mounting plate.
Further, the second sealing device includes: a conical clamping sleeve and a mounting nut; the conical clamping sleeve is sleeved on the electrode, the top of the conical clamping sleeve is a conical gasket, the bottom of the conical clamping sleeve is an annular gasket, and the top of the conical clamping sleeve is inserted into a gap between the bottom of the mounting seat and the electrode from bottom to top along the vertical direction; the installation nut is sleeved outside the bottom of the installation seat, the inner side of the bottom of the installation nut is abutted with the bottom of the conical clamping sleeve, and the installation nut is used for extruding the conical clamping sleeve towards the electrode direction so as to seal a gap between the bottom of the installation seat and the electrode.
The flowmeter electrode sealing system of the technical scheme of the utility model comprises: the device comprises a mounting plate, a mounting seat, a first sealing device and a second sealing device; the top end of the mounting seat is inserted into the mounting plate and fixed with the mounting plate, and the electrode sequentially passes through the mounting plate and the mounting seat and is fixed in the mounting seat; the first sealing device is arranged between the mounting seat and the mounting plate and is used for sealing a gap between the mounting seat and the mounting plate; the second sealing device is sleeved on the electrode and is in butt joint with the bottom end of the mounting seat, and the second sealing device is used for sealing a gap between the bottom end of the mounting seat and the electrode. The problem of the flowmeter's of current technique electrode leakproofness poor lead to the rated pressure of flowmeter little is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic structural view of an alternative flowmeter electrode sealing system according to an embodiment of the utility model;
FIG. 2 is a schematic view of a tapered clamp sleeve configuration of an alternative flowmeter electrode sealing system according to an embodiment of the utility model.
Wherein the above figures include the following reference numerals:
10. a mounting plate; 20. a mounting base; 30. a first sealing device; 40. a second sealing device; 41. a conical clamping sleeve; 42. installing a nut; 50. an electrode bushing; 60. a tightening pad; 70. an electrode.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
A flowmeter electrode sealing system according to an embodiment of the present utility model includes a mounting plate 10, a mounting base 20, a first sealing device 30, and a second sealing device 40; the top end of the mounting seat 20 is inserted into the mounting plate 10 and fixed with the mounting plate, and the electrode 70 sequentially penetrates through the mounting plate 10 and the mounting seat 20 and is fixed in the mounting seat 20; the first sealing device 30 is arranged between the mounting seat 20 and the mounting plate 10, and the first sealing device 30 is used for sealing a gap between the mounting seat 20 and the mounting plate 10; the second sealing device 40 is sleeved on the electrode 70 and is abutted to the bottom end of the mounting seat 20, and the second sealing device 40 is used for sealing a gap between the bottom end of the mounting seat 20 and the electrode 70. The problem of the flowmeter of the prior art that the rated pressure of the flowmeter is small due to poor tightness of the flowmeter electrode 70 is solved.
Further, the flowmeter electrode sealing system further comprises an electrode bushing 50, wherein the electrode bushing 50 is sleeved outside the electrode 70 to isolate the electrode 70. The electrode bushing 50 is made of an insulating material, preferably a rubber sleeve, and the insulating rubber product has high elasticity and is not easy to conduct electricity and can be attached to the surface of the electrode 70 more for the purpose of waterproof insulation.
In particular, the mounting plate 10 has a mounting groove formed in the center of the lower surface thereof, the mounting groove being cylindrical, and the inner wall surface of the mounting groove being provided with threads.
Further, a mounting boss corresponding to the mounting groove is provided at the center of the upper surface of the mounting base 20, and a thread is provided on the surface of the mounting groove, and the mounting boss is fixed to the mounting groove by the thread to fix the mounting base 20 to the mounting plate 10. The mounting base 20 is composed of three parts, wherein the upper part is a mounting boss of a cylinder with the highest column height with the largest radius, the middle part is a cylinder with the lowest column height with the largest radius, the bottom is a cylinder with the highest column height with the smallest radius, and a interlayer of a cylinder with the extremely low column height and the radius between the upper part and the middle part is arranged between the upper part and the middle part.
Further, the flowmeter electrode sealing system further comprises a tightening pad 60, the tightening pad 60 is arranged between the bottom of the mounting groove and the top of the mounting boss, the tightening pad 60 is used for adjusting the protruding length of the electrode 70 on the upper surface of the mounting plate 10, and the tightening pads 60 with different thicknesses for flowmeters with different lengths of the electrode 70 can unify the protruding lengths of the electrodes 70 on the upper surfaces of different flowmeters.
In specific implementation, the first sealing device 30 is a rectangular sealing ring, the rectangular sealing ring is arranged between the lower surface of the mounting plate 10 and the upper surface of the mounting seat 20 to seal a gap between the mounting seat 20 and the mounting plate 10, the rectangular sealing ring is embedded into the upper surface of the cylindrical interlayer, and the upper surface of the rectangular sealing ring is in contact with the lower surface of the mounting plate 10 and the lower surface of the mounting boss, so that the sealing of the joint of the mounting plate 10 and the mounting seat 20 is ensured.
In particular, the second sealing means 40 comprise a conical clamping sleeve 41 and a mounting nut 42; the conical clamping sleeve 41 is sleeved on the electrode 70, the top of the conical clamping sleeve 41 is a conical gasket, the bottom of the conical clamping sleeve 41 is an annular gasket, and the top of the conical clamping sleeve 41 is inserted into a gap between the bottom of the mounting seat 20 and the electrode 70 from bottom to top along the vertical direction; the mounting nut 42 is sleeved on the outer side of the bottom of the mounting seat 20, the inner side of the bottom of the mounting nut 42 is abutted with the bottom of the conical clamping sleeve 41, and the mounting nut 42 is used for pressing the conical clamping sleeve 41 towards the electrode 70 so as to seal a gap between the bottom end of the mounting seat 20 and the electrode 70. The surface of the bottom cylinder of the mounting plate 10 is provided with threads, and the lower surface is provided with a conical groove so that the conical clamping sleeve 41 can be inserted into the mounting plate 10 to fill the gap between the mounting seat 20 and the electrode 70; the groove corresponding to the bottom cylinder is formed in the center of the upper surface of the mounting bolt, threads are arranged on the inner wall surface of the groove, the conical clamping sleeve 41 is extruded to deform to be more fit with the electrode 70 along with the gradual screwing of the mounting nut 42 on the mounting plate 10, and a hard sealing structure is formed to ensure sealing in the process of screwing the mounting nut 42 due to the fact that the same conical structure is adopted between the conical clamping sleeve 41 and the electrode mounting seat 20, so that the sealing purpose is achieved.
When the embodiment is specifically used, the upper end and the lower end of the electrode 70 are connected together through threads, and then the electrode 70 is arranged in the electrode bushing 50 to form a piece to be installed; the to-be-installed component is inserted into the installation seat 20, a tightening pad 60 with proper thickness is placed on the upper part of the installation seat 20, a rectangular sealing ring is placed on a cylindrical interlayer of the installation seat 20, an electrode 70 penetrates through a corresponding hole of the installation plate 10, and then the installation seat 20 and the installation plate 10 are connected together through threads; a conical clamping sleeve 41 is inserted into the lower part of the mounting seat 20, the lower surface of an annular gasket of the conical clamping sleeve 41 is abutted against the upper surface of the bottom of the mounting seat 20, and then a mounting nut 42 is screwed with the bottom of the mounting seat 20. The sealing system of the flowmeter electrode of the embodiment has extremely strong sealing performance, the water leakage rate is lower than one percent, and the highest pressure can bear 42 MPa. The problem of the flowmeter's of current technique electrode leakproofness poor lead to the rated pressure of flowmeter little is solved.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A flowmeter electrode sealing system, comprising:
a mounting plate (10);
the top end of the mounting seat (20) is inserted into the mounting plate (10) and fixed with the mounting plate, and the electrode (70) sequentially penetrates through the mounting plate (10) and the mounting seat (20) and is fixed in the mounting seat (20);
a first sealing device (30), wherein the first sealing device (30) is arranged between the mounting seat (20) and the mounting plate (10), and the first sealing device (30) is used for sealing a gap between the mounting seat (20) and the mounting plate (10);
the second sealing device (40) is sleeved on the electrode (70) and is in butt joint with the bottom end of the mounting seat (20), and the second sealing device (40) is used for sealing a gap between the bottom end of the mounting seat (20) and the electrode (70).
2. The flowmeter electrode sealing system of claim 1, further comprising:
and the electrode bushing (50) is sleeved outside the electrode (70) to isolate the electrode (70).
3. The flowmeter electrode sealing system of claim 1,
an installation groove is formed in the center of the lower surface of the installation plate (10), and threads are formed on the inner wall surface of the installation groove.
4. The flowmeter electrode sealing system of claim 3,
the mounting base (20) is provided with a mounting boss corresponding to the mounting groove in the center of the upper surface, and the mounting boss is fixed with the mounting groove through threads so that the mounting base (20) is fixed with the mounting plate (10).
5. The flowmeter electrode sealing system of claim 4, further comprising:
and the jacking pad (60) is arranged between the bottom of the mounting groove and the top of the mounting boss, and the jacking pad (60) is used for adjusting the protruding length of the electrode (70) on the upper surface of the mounting plate (10).
6. The flowmeter electrode sealing system of claim 1,
the first sealing device (30) is a rectangular sealing ring, and the rectangular sealing ring is arranged between the lower surface of the mounting plate (10) and the upper surface of the mounting seat (20) so as to seal a gap between the mounting seat (20) and the mounting plate (10).
7. The flowmeter electrode sealing system of claim 1, wherein the second sealing means (40) comprises:
the conical clamping sleeve (41) is sleeved on the electrode (70), the top of the conical clamping sleeve (41) is a conical gasket, the bottom of the conical clamping sleeve is an annular gasket, and the top of the conical clamping sleeve (41) is vertically inserted into a gap between the bottom of the mounting seat (20) and the electrode (70) from bottom to top;
the mounting nut (42) is sleeved outside the bottom of the mounting seat (20), the inner side of the bottom of the mounting nut (42) is in butt joint with the bottom of the conical clamping sleeve (41), and the mounting nut (42) is used for extruding the conical clamping sleeve (41) towards the electrode (70) so as to seal a gap between the bottom end of the mounting seat (20) and the electrode (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322413493.9U CN220772266U (en) | 2023-09-06 | 2023-09-06 | Flowmeter electrode sealing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322413493.9U CN220772266U (en) | 2023-09-06 | 2023-09-06 | Flowmeter electrode sealing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220772266U true CN220772266U (en) | 2024-04-12 |
Family
ID=90598468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322413493.9U Active CN220772266U (en) | 2023-09-06 | 2023-09-06 | Flowmeter electrode sealing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220772266U (en) |
-
2023
- 2023-09-06 CN CN202322413493.9U patent/CN220772266U/en active Active
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