CN218724487U - Sealing structure for liquid level transmitter - Google Patents
Sealing structure for liquid level transmitter Download PDFInfo
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- CN218724487U CN218724487U CN202222701445.5U CN202222701445U CN218724487U CN 218724487 U CN218724487 U CN 218724487U CN 202222701445 U CN202222701445 U CN 202222701445U CN 218724487 U CN218724487 U CN 218724487U
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- mounting
- sleeve
- level transmitter
- cable
- liquid level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model discloses a seal structure for liquid level changer, include: the liquid level transmitter comprises a liquid level transmitter body and a cable; the connecting and sealing structure is arranged between the liquid level transmitter body and the cable; the connecting and sealing structure comprises a screw transmission assembly, a connecting disc fixed at the end part of the liquid level transmitter body, and a through groove arranged in the middle of the connecting disc and used for inserting the screw transmission assembly; the sealing ring is arranged on the lower surface of the connecting disc; and the telescopic block component is arranged at one end of the screw transmission component. The utility model discloses a screw drive subassembly and drive assembly's effect to the operation of control flexible block subassembly can carry out removable quick installation with liquid level changer body and cable, and easy operation, rapidly, work efficiency is high, and makes the junction of liquid level changer body and cable have good leakproofness.
Description
Technical Field
The utility model relates to a liquid level changer technical field specifically is a seal structure for liquid level changer.
Background
The hydraulic transmitter is a device which converts a physical measurement signal or a common electric signal into a standard electric signal to be output or can output in a communication protocol mode. The method generally comprises the following steps: temperature/humidity transmitter, pressure transmitter, differential pressure transmitter, liquid level transmitter, current transmitter, electric quantity transmitter, flow transmitter, weight transmitter, etc. However, in the use process of the existing liquid level transmitter, the problem that the sealing performance of the connection part of the transmitter (sensor) and the cable is not enough still exists, the installation and the disassembly are complex, and the installation and the disassembly are not convenient enough, so that the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seal structure for liquid level changer through screw rod drive assembly and drive assembly's effect to the operation of control telescopic block subassembly can carry out removable quick installation with liquid level changer body and cable, and easy operation, rapidly, work efficiency is high, and makes the junction of liquid level changer body and cable have good leakproofness.
In order to achieve the above object, the utility model provides a following technical scheme: a seal arrangement for a fluid level transmitter, comprising: the liquid level transmitter comprises a liquid level transmitter body and a cable; the connecting and sealing structure is arranged between the liquid level transmitter body and the cable; the connecting and sealing structure comprises a screw rod transmission assembly, a connecting disc fixed at the end part of the liquid level transmitter body, and a through groove formed in the middle of the connecting disc and used for inserting the screw rod transmission assembly; the sealing ring is arranged on the lower surface of the connecting disc; the telescopic block assembly is arranged at one end of the screw transmission assembly and is used for limiting and mounting the liquid level transmitter body and the cable; and the driving component is arranged at the other end of the screw transmission component and is used for driving the telescopic block component to operate.
Preferably, the upper surface of the connecting disc is provided with an installation frame; the cable fixing device further comprises a mounting ring, and the cable is arranged inside the mounting ring; and the mounting ring is matched with the mounting frame.
Preferably, the screw transmission assembly comprises a first mounting sleeve, a thread groove is formed in the outer wall of the first mounting sleeve, and the first mounting sleeve is sleeved on the cable; the connecting sleeve is fixed on the outer wall of the first mounting sleeve, a mounting cylinder is sleeved on the connecting sleeve and fixed on the side wall of the mounting ring, and a plurality of limiting grooves are formed in the mounting cylinder; a plurality of limiting blocks are fixed on the outer wall of the connecting sleeve, correspond to the limiting grooves one by one, can limit and slide between the limiting grooves and are used for limiting when the connecting sleeve rotates; the end part of the mounting cylinder far away from the mounting ring is fixed with mounting pieces distributed in an annular mode and a transmission column connected with the mounting pieces in a rotating mode, and the transmission column is in threaded connection with the first mounting sleeve.
Preferably, the telescopic block assembly comprises a mounting disc fixed at the end part of the first mounting sleeve, and the mounting disc is matched with the sealing ring; the sealing ring also comprises a step part arranged on the inner wall of the sealing ring; the mounting groove has been seted up on the mounting disc, the inner wall of mounting groove is provided with a plurality of fixed blocks, and can the inside flexible removal of mounting groove is the movable post that the annular distributes, every the both sides of activity post still are fixed with the installation piece respectively, and every all be connected with the spring between installation piece and the fixed block that corresponds.
Preferably, the driving assembly comprises a second mounting sleeve, the second mounting sleeve is sleeved on the cable, a damping sleeve is arranged between the second mounting sleeve and the cable, and the second mounting sleeve can move in the first mounting sleeve in a telescopic manner; a wedge block is further fixed at the end part, close to the telescopic block assembly, of the second mounting sleeve, and the wedge block is matched with the inclined surface of the movable column where the telescopic block assembly is located; the sliding strips are arranged on the outer wall of the second mounting sleeve and distributed in an annular mode, the sliding grooves are formed in the inner wall of the first mounting sleeve and distributed in an annular mode, and the sliding grooves correspond to the sliding strips one to one and are matched with the sliding strips; the bolt is arranged on the outer wall of the second mounting sleeve and used for locking the second mounting sleeve.
Preferably, the end of the transmission column far away from the installation cylinder is fixed with a first handle, so that the first installation sleeve can be conveniently rotated.
Preferably, the second handle is fixed at the end part of the second mounting sleeve far away from the wedge block, so that the second mounting sleeve can be conveniently pulled.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a screw rod drive assembly and drive assembly's effect to the operation of control flexible block subassembly can carry out removable quick installation with liquid level transmitter body and cable, and easy operation, rapidly, work efficiency is high, and because the material characteristic of sealing washer, remove and extrude the sealing washer when flexible block subassembly to the direction that is close to the sealing washer, because its elastic action takes place deformation, thereby make the junction of liquid level transmitter body and cable have good leakproofness.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a disassembled structure of FIG. 1;
FIG. 3 is a perspective view of the second view angle of FIG. 1;
FIG. 4 is a schematic view of the disassembled structure of FIG. 3;
FIG. 5 is a perspective view of the second view angle of FIG. 4;
FIG. 6 is an enlarged schematic view of the structure at A;
FIG. 7 is a schematic view of another disassembled structure of FIG. 1;
fig. 8 is an enlarged schematic view of the seal ring.
In the figure: 1. a liquid level transmitter body; 2. mounting the cylinder; 3. a drive post; 4. a mounting member; 5. a first handle; 6. a first mounting sleeve; 7. a limiting block; 8. a second mounting sleeve; 9. a cable; 10. a limiting groove; 11. a second handle; 12. a slide bar; 13. a bolt; 15. a mounting ring; 16. a seal ring; 17. a step portion; 18. mounting a disc; 19. a wedge block; 20. a movable post; 21. mounting grooves; 22. mounting blocks; 23. a spring; 24. a fixed block; 25. installing a frame; 26. a through groove; 28. connecting sleeves; 29. and (7) connecting the disc.
Detailed Description
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 8, the present invention preferably provides a technical solution: a seal arrangement for a fluid level transmitter, comprising: the liquid level transmitter comprises a liquid level transmitter body 1 and a cable 9; the connecting and sealing structure is arranged between the liquid level transmitter body 1 and the cable 9; the connecting and sealing structure comprises a screw transmission assembly, a connecting disc 29 fixed at the end part of the liquid level transmitter body 1 and a through groove 26 arranged in the middle of the connecting disc 29 and used for inserting the screw transmission assembly; a seal ring 16 provided on the lower surface of the connecting plate 29; the telescopic block assembly is arranged at one end of the screw transmission assembly and is used for limiting and mounting the liquid level transmitter body 1 and the cable 9; and the driving component is arranged at the other end of the screw transmission component and is used for driving the telescopic block component to operate.
Through the connection sealing group structure who sets up, can carry out sealing connection with stopper 7 and liquid level transmitter body 1, it is specific as shown in fig. 4, fig. 5, when needs carry out sealing connection with liquid level transmitter body 1 and cable 9, and the initial condition of flexible block subassembly is the polymerization state, the logical groove 26 at connection pad 29 middle part is seted up in the cooperation, can insert the inside of liquid level transmitter body 1 with the flexible block subassembly of cable 9 and its tip at screw drive subassembly place, rethread drive assembly's effect, can make flexible block subassembly expand, and under screw drive assembly's effect, make flexible block subassembly to the direction removal that is close to sealing washer 16, thereby closely fix cable 9 and liquid level transmitter body 1, when removable reverse operation screw drive assembly and drive assembly, can realize the dismantlement of liquid level transmitter body 1 and cable 9, this process passes through screw drive assembly and drive assembly's effect, thereby control flexible block subassembly's operation, can carry out quick installation with liquid level transmitter body 1 and cable 9, and easy operation, and rapid, high work efficiency, and because the material characteristic of sealing washer 16, when flexible block subassembly moves to the effect of cable 16, thereby make the liquid level transmitter body 1 and the sealing washer 16 take place the deformation to the effect of extrusion of cable 16, thereby make the sealing washer has good effect of the sealing washer.
Further, the upper surface of the connecting disc 29 is provided with a mounting frame 25; the cable fixing device further comprises a mounting ring 15, and the cable 9 is arranged inside the mounting ring 15; and the mounting ring 15 is fitted to the mounting frame 25.
As shown in FIG. 4, since the mounting ring 15 is fitted with the mounting frame 25, when the cable 9 is butted with the liquid level transmitter body 1, the mounting ring 15 can be inserted into the mounting frame 25, thereby further improving the sealing performance of the joint.
Further, the screw transmission assembly comprises a first mounting sleeve 6, a thread groove is formed in the outer wall of the first mounting sleeve 6, and the first mounting sleeve 6 is sleeved on the cable 9; the connecting sleeve 28 is fixed on the outer wall of the first mounting sleeve 6, the mounting cylinder 2 is sleeved on the connecting sleeve 28, the mounting cylinder 2 is fixed on the side wall of the mounting ring 15, and the mounting cylinder 2 is further provided with a plurality of limiting grooves 10; a plurality of limiting blocks 7 are fixed on the outer wall of the connecting sleeve 28, and the limiting blocks 7 correspond to the limiting grooves 10 one by one and can limit and slide between the limiting grooves for limiting when the connecting sleeve 28 rotates; the end part of the mounting barrel 2 far away from the mounting ring 15 is fixed with mounting pieces 4 distributed annularly and a transmission column 3 rotationally connected with the mounting pieces 4, and the transmission column 3 is in threaded connection with the first mounting sleeve 6.
As shown in fig. 5, because spacing groove 10 is to the limiting displacement of stopper 7, thereby to spacing with the fixed adapter sleeve 28 of stopper 7, therefore spacing first installation cover 6, because transmission post 3 and 6 threaded connection of first installation cover, therefore when rotating transmission post 3, make first installation cover 6 carry out the concertina movement, thereby drive the flexible removal of the flexible block subassembly of 6 tip of first installation cover, the effect of cooperation drive assembly, thereby realize the removable installation of liquid level transmitter body 1 and cable 9.
Further, the telescopic block assembly comprises a mounting disc 18 fixed at the end of the first mounting sleeve 6, and the mounting disc 18 is matched with the sealing ring 16; the sealing ring further comprises a step part 17 arranged on the inner wall of the sealing ring 16; the mounting disc 18 is provided with a mounting groove 21, the inner wall of the mounting groove 21 is provided with a plurality of fixing blocks 24, the movable columns 20 which are distributed annularly can be telescopically moved in the mounting groove 21, the two sides of each movable column 20 are respectively fixed with a mounting block 22, and a spring 23 is connected between each mounting block 22 and the corresponding fixing block 24.
Here, the shape of mounting groove 21, optional cross, a meter font or a snowflake, etc., here preferably is snowflake, as shown in fig. 6, because mounting disc 18 matches step portion 17, because fixed block 24 fixes at the mounting groove 21 inner wall, and installation block 22 is fixed with movable post 20 lateral wall again, therefore when drive assembly moves to the direction of keeping away from liquid level transmitter body 1, as shown in fig. 5, fig. 6, thereby make drive assembly and annular distribution's movable post 20 contact and because of the effect of spring 23, can make the inclined plane of drive assembly and a plurality of movable post 20 closely laminate, thereby realize that annular distribution's movable post 20 outwards expands, a plurality of movable post 20 and step portion 17 inner wall laminate, namely accomplish the installation of liquid level transmitter body 1 and cable 9, thereby further improved the steadiness and the leakproofness of liquid level transmitter body 1 and cable 9 junction, like this when the reverse operation drive assembly, can make a plurality of movable post 20 converge, thereby accomplish the dismantlement of liquid level transmitter body 1 and cable 9.
Further, the driving assembly comprises a second mounting sleeve 8, the second mounting sleeve 8 is sleeved on the cable 9, a damping sleeve is arranged between the second mounting sleeve 8 and the cable 9, and the second mounting sleeve 8 can move in the first mounting sleeve 6 in a telescopic mode; a wedge block 19 is further fixed at the end part of the second mounting sleeve 8 close to the telescopic block component, and the wedge block 19 is matched with the inclined surface of the movable column 20 where the telescopic block component is located; the sliding strips 12 are arranged on the outer wall of the second mounting sleeve 8 and distributed in an annular shape, and the sliding grooves are arranged on the inner wall of the first mounting sleeve 6 and distributed in an annular shape, and are in one-to-one correspondence and adaptation with the sliding strips 12; the bolt is characterized by further comprising a bolt 13 which penetrates through a through hole formed in the outer wall of the end portion of the first mounting sleeve 6 and is in threaded connection with the through hole, and a bolt hole formed in the outer wall of the second mounting sleeve 8 and used for locking the second mounting sleeve 8.
The shape of the wedge block 19 is preferably conical, the inclined surface of the wedge block 19 is matched with the inclined surface of the movable column 20, a sliding groove is formed in the first mounting sleeve 6, the first mounting sleeve is in one-to-one correspondence with and matched with the sliding strip 12 arranged on the second mounting sleeve 8, as shown in fig. 4, when the liquid level transmitter body 1 and the cable 9 need to be mounted, and the mounting disc 18 where the telescopic block component is located is attached to the step portion 17 where the sealing ring 16 is located, the second mounting sleeve 8 can be pulled in a direction away from the liquid level transmitter body 1, so that the inclined surface of the wedge block 19 is closely attached to the inclined surface of the movable column 20, the movable column 20 which is distributed annularly is further expanded, and under the action of the bolt 13 and the bolt hole, when the bolt 13 is rotated spirally, the end portion of the bolt 13 enters the second mounting sleeve 8, the position of the pulled second mounting sleeve 8 can be locked and fixed, and similarly, when the liquid level transmitter body 1 and the cable 9 need to be dismounted, the bolt 13 can be rotated reversely, so that the bolt 13 is separated from the second mounting sleeve 8 can be moved freely, and the cable 1 can be dismounted;
further, a sealing sleeve is further arranged between one end, far away from the wedge block, of the second mounting sleeve 8 and the outer wall of the cable 9, and is used for improving the sealing performance between the liquid level transmitter body 1 and the cable 9.
Furthermore, a first handle 5 is fixed at one end of the transmission column 3 far away from the installation cylinder 2, so that the first installation sleeve 6 can be conveniently rotated.
Furthermore, a second handle 11 fixed at one end of the second mounting sleeve 8 far away from the first mounting sleeve 6 is convenient for drawing the second mounting sleeve 8.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The detachable installation mode has various modes, for example, a mode of matching with a buckle through plugging, for example, a mode of connecting through a bolt, and the like.
The conception, the specific structure, and the technical effects produced by the present invention are clearly and completely described above in conjunction with the embodiments and the accompanying drawings, so as to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.
Claims (7)
1. A seal structure for a level transmitter, comprising:
the liquid level transmitter comprises a liquid level transmitter body (1) and a cable (9);
the connecting and sealing structure is arranged between the liquid level transmitter body (1) and the cable (9);
the connecting and sealing structure comprises a screw rod transmission assembly, a connecting disc (29) fixed at the end part of the liquid level transmitter body (1), and a through groove (26) formed in the middle of the connecting disc (29) and used for inserting the screw rod transmission assembly;
a seal ring (16) disposed on a lower surface of the connecting disc (29);
the telescopic block assembly is arranged at one end of the screw transmission assembly and is used for limiting and mounting the liquid level transmitter body (1) and the cable (9);
and the driving component is arranged at the other end of the screw transmission component and is used for driving the telescopic block component to operate.
2. The seal structure for a level transmitter of claim 1, wherein:
the upper surface of the connecting disc (29) is provided with an installation frame (25);
the cable fixing device further comprises a mounting ring (15), and the cable (9) is arranged inside the mounting ring (15); and the mounting ring (15) is matched with the mounting frame (25).
3. The seal structure for a level transmitter of claim 2, wherein: the screw transmission assembly comprises a first mounting sleeve (6), a thread groove is formed in the outer wall of the first mounting sleeve (6), and the first mounting sleeve (6) is sleeved on the cable (9);
the connecting sleeve (28) is fixed on the outer wall of the first mounting sleeve (6), the mounting cylinder (2) is sleeved on the connecting sleeve (28), the mounting cylinder (2) is fixed on the side wall of the mounting ring (15), and a plurality of limiting grooves (10) are further formed in the mounting cylinder (2);
the outer wall of the connecting sleeve (28) is fixed with a plurality of limiting blocks (7), and the limiting blocks (7) correspond to the limiting grooves (10) one by one and can slide in a limiting way for limiting when the connecting sleeve (28) rotates;
the end part of the mounting cylinder (2) far away from the mounting ring (15) is fixed with mounting pieces (4) distributed in an annular shape, and a transmission column (3) rotatably connected with the mounting pieces (4), and the transmission column (3) is in threaded connection with the first mounting sleeve (6).
4. The seal structure for a level transmitter of claim 1, wherein: the telescopic block assembly comprises a mounting disc (18) fixed at the end part of the first mounting sleeve (6), and the mounting disc (18) is matched with the sealing ring (16);
the sealing ring structure also comprises a step part (17) arranged on the inner wall of the sealing ring (16);
mounting groove (21) have been seted up on mounting disc (18), the inner wall of mounting groove (21) is provided with a plurality of fixed blocks (24), and can inside flexible removal of mounting groove (21) is movable post (20) that the annular distributes, every the both sides of activity post (20) still are fixed with installation piece (22) respectively, and every all be connected with spring (23) between installation piece (22) and the fixed block (24) that correspond.
5. The seal structure for a level transmitter of claim 1, wherein: the driving assembly comprises a second mounting sleeve (8), the second mounting sleeve (8) is sleeved on the cable (9), a damping sleeve is arranged between the second mounting sleeve (8) and the cable (9), and the second mounting sleeve (8) can move in a telescopic mode in the first mounting sleeve (6);
a wedge block (19) is further fixed at the end part, close to the telescopic block assembly, of the second mounting sleeve (8), and the wedge block (19) is matched with the inclined surface of a movable column (20) where the telescopic block assembly is located;
the sliding strips (12) are arranged on the outer wall of the second mounting sleeve (8) and distributed in an annular shape, the sliding grooves are arranged on the inner wall of the first mounting sleeve (6) and distributed in an annular shape, and the sliding grooves correspond to the sliding strips (12) one by one and are matched with the sliding strips (12);
the bolt is characterized by further comprising a bolt (13) which penetrates through a through hole formed in the outer wall of the end portion of the first mounting sleeve (6) and is in threaded connection with the through hole, and a bolt hole formed in the outer wall of the second mounting sleeve (8) and used for locking the second mounting sleeve (8).
6. The seal structure for a level transmitter of claim 3, wherein:
one end of the transmission column (3) far away from the installation cylinder (2) is fixed with a first handle (5) which is convenient for rotating a first installation sleeve (6).
7. The seal structure for a level transmitter of claim 5, wherein: and a second handle (11) fixed at the end of the second mounting sleeve (8) far away from the wedge block (19) so as to facilitate drawing the second mounting sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701445.5U CN218724487U (en) | 2022-10-13 | 2022-10-13 | Sealing structure for liquid level transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701445.5U CN218724487U (en) | 2022-10-13 | 2022-10-13 | Sealing structure for liquid level transmitter |
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| Publication Number | Publication Date |
|---|---|
| CN218724487U true CN218724487U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222701445.5U Active CN218724487U (en) | 2022-10-13 | 2022-10-13 | Sealing structure for liquid level transmitter |
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| Country | Link |
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| CN (1) | CN218724487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117782258A (en) * | 2024-02-26 | 2024-03-29 | 山东亿格其工业自动化技术有限公司 | Liquid level transmitter with seal structure |
-
2022
- 2022-10-13 CN CN202222701445.5U patent/CN218724487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117782258A (en) * | 2024-02-26 | 2024-03-29 | 山东亿格其工业自动化技术有限公司 | Liquid level transmitter with seal structure |
| CN117782258B (en) * | 2024-02-26 | 2024-05-10 | 山东亿格其工业自动化技术有限公司 | Liquid level transmitter with seal structure |
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