CN209516592U - A kind of water quality detection sensor cable seal waterproof construction - Google Patents
A kind of water quality detection sensor cable seal waterproof construction Download PDFInfo
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- CN209516592U CN209516592U CN201920255616.1U CN201920255616U CN209516592U CN 209516592 U CN209516592 U CN 209516592U CN 201920255616 U CN201920255616 U CN 201920255616U CN 209516592 U CN209516592 U CN 209516592U
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- seal
- centre bore
- pedestal
- external
- water quality
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Abstract
The utility model discloses a kind of water quality detection sensor cable seal waterproof constructions, including sensor wire, external seal pedestal, sealing ring, sensor outer tube, rubber seal, interior sealed briquette and cable fixing head, external seal pedestal one end link has rubber seal, the interior sealed briquette is socketed in rubber seal lateral ends, and the interior sealed briquette is inscribed in external seal pedestal one end；Wherein, the middle position of the external seal pedestal, rubber seal and interior sealed briquette offers centre bore a, centre bore b and centre bore c, the centre bore a, centre bore b respectively and centre bore c-axis line is located along the same line；The sensor outer tube socket is on the outside of outer sealed base；The utility model, easy for installation, maintenance easy to disassemble improve assembly efficiency, and are able to satisfy the acid-alkali-corrosive-resisting of most of water quality detection environment, and the requirement of high temperature and pressure condition reaches reliable sealing effect.
Description
Technical field
The utility model relates to mechanical seal structure field, specially a kind of water quality detection sensor cable seal waterproof knot
Structure.
Background technique
With the development of economy, in the today for increasingly valuing environmental protection, water quality testing meter is for some industries
It is essential equipment.Such as what industrial wastewater largely detected is content of beary metal, drinking water plant may just need to examine
The many kinds of parameters such as micrometer biology, organic matter, heavy metal, disinfectant.And the detection work of these parameters is mainly by water quality detection
The various sensors of instrument are completed.Water quality sensor is substantially installation, and certain depth carries out detection work under water,
And the signal of the various measurements of cable transmission by sensor internal, therefore the design of the waterproof sealing structure of sensor is proposed
Higher requirement, it is necessary to assure cannot intake inside water quality sensor, especially cable connections position.
Water quality sensor only has the reliable sealing structure of design stability, just can guarantee the reliable work of long-time stable under water
Make, failure caused by avoiding because of seepage problem, and save after-sales service cost, increases economic efficiency.General sealing structure is 0 type
Circle seals and sealant pouring and sealing, and it is high that the sealing of 0 type circle needs the dimensional machining accuracy of component to require, and higher cost construction is not square
Just；Sealant pouring and sealing needs to deploy glue, while encapsulating processing technology is complicated, is easy to produce bubble, causes sealing effect bad, and
It is non-dismountable, inconvenient maintenance；For these defects, so we design a kind of water quality detection sensor cable seal waterproof construction
It is necessary.
Utility model content
It is easy for installation the purpose of this utility model is to provide a kind of water quality detection sensor cable seal waterproof construction,
Maintenance easy to disassemble improves assembly efficiency, and is able to satisfy the acid-alkali-corrosive-resisting of most of water quality detection environment, high temperature and pressure strip
The requirement of part reaches reliable sealing effect.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of water quality detection sensor cable seal waterproof construction, including sensor wire, external seal pedestal, sealing ring,
Sensor outer tube, rubber seal, interior sealed briquette and cable fixing head, external seal pedestal one end link have rubber
Sealing element, the interior sealed briquette is socketed in rubber seal lateral ends, and the interior sealed briquette is inscribed in external seal bottom
Seat one end；
Wherein, the middle position of the external seal pedestal, rubber seal and interior sealed briquette offers centre bore respectively
A, centre bore b and centre bore c, the centre bore a, centre bore b and centre bore c-axis line are located along the same line；
On the outside of outer sealed base, the sensor wire sequentially passes through external seal pedestal for the sensor outer tube socket
The centre bore c of centre bore a, the centre bore b of rubber seal and interior sealed briquette, the external seal pedestal other end are equipped with electricity
Cable fixing head.
As a further solution of the present invention: described one end external seal centre hole of base a is provided with bellmouth, it is described
It in planar structure both ends is in cone structure among rubber seal, and described rubber seal one end cone structure and external seal bottom
Bellmouth on seat, which cooperates, to be compressed, and bellmouth one end of the external seal pedestal is equipped with looping pit, the rubber seal
Planar structure is bonded compression with looping pit.
As a further solution of the present invention: the looping pit inner wall on the external seal pedestal is provided with internal screw thread a,
And the external seal pedestal is threadedly coupled by the external screw thread a being arranged on the outside of internal screw thread a and interior sealed briquette.
As a further solution of the present invention: being provided with sealing between the sensor outer tube and external seal pedestal
Circle.
As a further solution of the present invention: the external seal centre hole of base a other end is provided with fixation hole, and
The fixation hole inner wall is provided with internal screw thread b, passes through the external screw thread b and internal screw thread b screw thread of setting on the outside of the cable fixing head
Connection.
As a further solution of the present invention: the external seal pedestal is a kind of model SUS316L stainless steel
Expect that component, the rubber seal are a kind of silica gel material component.
The utility model has the beneficial effects that in use, by sensor wire sequentially pass through external seal pedestal centre bore a,
The centre bore b of the rubber seal and centre bore c of interior sealed briquette is suitably being sensed when across the centre bore b of rubber seal
Lubricating grease is uniformly smeared on device cable sheath surface, is improved across easness, after sensor wire passes through three components, by interior sealing
Briquetting screw thread is locked on external seal pedestal, guarantees that the rubber seal in middle position compresses, the center of rubber seal
Deformation is reduced to compress sensor wire circumference and be sealed after hole b is squeezed, and can be only achieved sealing effect, finally by external seal bottom
Seat, rubber seal and interior sealed briquette are pressed into as a whole in sensor outer tube, then external seal pedestal is consolidated with cable
Determine head thread connection, reaches the preliminary sealing protection of sensor wire and aesthetic effect, the structure is easy for installation, dimension easy to disassemble
Shield improves assembly efficiency, and is able to satisfy the acid-alkali-corrosive-resisting of most of water quality detection environment, the requirement of high temperature and pressure condition,
Reach reliable sealing effect.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model overall structure diagram；
In figure: 1, sensor wire；2, external seal pedestal；3, sealing ring；4, sensor outer tube；5, rubber seal；6,
Interior sealed briquette；7, cable fixing head.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
As shown in Figure 1, a kind of water quality detection sensor cable seal waterproof construction, including sensor wire 1, external seal bottom
Seat 2, sealing ring 3, sensor outer tube 4, rubber seal 5, interior sealed briquette 6 and cable fixing head 7,2 one end of external seal pedestal
Link has rubber seal 5, and interior sealed briquette 6 is socketed in 5 lateral ends of rubber seal, and interior sealed briquette 6 is inscribed
In outer 2 one end of sealed base；
Wherein, the middle position of external seal pedestal 2, rubber seal 5 and interior sealed briquette 6 offer respectively centre bore a,
Centre bore b and centre bore c, centre bore a, centre bore b and centre bore c-axis line are located along the same line；
Sensor outer tube 4 is socketed in 2 outside of external seal pedestal, and sensor wire 1 sequentially passes through the center of external seal pedestal 2
The centre bore c of hole a, the centre bore b of rubber seal 5 and interior sealed briquette 6, it is solid that 2 other end of external seal pedestal is equipped with cable
Determine first 7；
Wherein, 2 one end centre bore a of external seal pedestal is provided with bellmouth, is in planar structure both ends among rubber seal 5
In cone structure, and the bellmouth on 5 one end cone structure of rubber seal and external seal pedestal 2 cooperates compression, external seal bottom
Bellmouth one end of seat 2 is equipped with looping pit, and the planar structure of rubber seal 5 is bonded compression with looping pit, is conducive to compress
Reach sealing effect；
Wherein, the looping pit inner wall on external seal pedestal 2 is provided with internal screw thread a, and external seal pedestal 2 passes through internal screw thread a
Be threadedly coupled with the external screw thread a being arranged on the outside of interior sealed briquette 6, be conducive to external seal pedestal 2 and interior sealed briquette 6 installation and
Disassembly；
Wherein, it is provided with sealing ring 3 between sensor outer tube 4 and external seal pedestal 2, is conducive to improve leakproofness；
Wherein, the 2 centre bore a other end of external seal pedestal is provided with fixation hole, and fixation hole inner wall is provided with internal screw thread b,
It is threadedly coupled by the external screw thread b of setting with internal screw thread b on the outside of cable fixing head 7, is conducive to cable fixing head 7 and external seal bottom
The installation and removal of seat 2；
Wherein, external seal pedestal 2 is a kind of model SUS316L stainless steel material component, it is ensured that different use environments
Under the conditions of corrosion-resistant and intensity requirement, rubber seal 5 be a kind of silica gel material component, 50 degree of hardness or so, it is ensured that
Reach compressive deformation under certain pressure and plays sealing function.
Working principle of the utility model is: in use, sensor wire 1 to be sequentially passed through to the centre bore of external seal pedestal 2
A, the centre bore c of the centre bore b of rubber seal 5 and interior sealed briquette 6, when across the centre bore b of rubber seal 5, suitably
Lubricating grease is uniformly smeared in 1 crust surface of sensor wire, is improved across easness, after sensor wire 1 passes through three components,
Interior 6 screw thread of sealed briquette is locked on external seal pedestal 2, guarantees that the rubber seal 5 in middle position compresses, rubber is close
Deformation is reduced to compress 1 circumference of sensor wire and be sealed after the centre bore b of sealing 5 is squeezed, and can be only achieved sealing effect, finally
External seal pedestal 2, rubber seal 5 and interior sealed briquette 6 are pressed into sensor outer tube 4 as a whole, then will be outer close
Back cover seat 2 is threadedly coupled with cable fixing head 7, reaches the preliminary sealing protection of sensor wire 1 and aesthetic effect, the structure, peace
Dress is convenient, maintenance easy to disassemble, improves assembly efficiency, and be able to satisfy the acid-alkali-corrosive-resisting of most of water quality detection environment, high temperature
And the requirement of pressure condition, reach reliable sealing effect.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of water quality detection sensor cable seal waterproof construction, which is characterized in that including sensor wire (1), external seal
Pedestal (2), sealing ring (3), sensor outer tube (4), rubber seal (5), interior sealed briquette (6) and cable fixing head (7), institute
Stating external seal pedestal (2) one end link has rubber seal (5), and the interior sealed briquette (6) is socketed in rubber seal
(5) lateral ends, and the interior sealed briquette (6) is inscribed in external seal pedestal (2) one end；
Wherein, during the middle position of the external seal pedestal (2), rubber seal (5) and interior sealed briquette (6) offers respectively
Heart hole a, centre bore b and centre bore c, the centre bore a, centre bore b and centre bore c-axis line are located along the same line；
The sensor outer tube (4) is socketed on the outside of external seal pedestal (2), and the sensor wire (1) sequentially passes through external seal
The centre bore c of the centre bore a of pedestal (2), the centre bore b of rubber seal (5) and interior sealed briquette (6), the external seal bottom
Seat (2) other end is equipped with cable fixing head (7).
2. a kind of water quality detection sensor cable seal waterproof construction according to claim 1, which is characterized in that described outer
Sealed base (2) one end centre bore a is provided with bellmouth, is in planar structure both ends among the rubber seal (5) in the conical surface
Structure, and the bellmouth on the rubber seal (5) one end cone structure and external seal pedestal (2) cooperates compression, it is described outer
Bellmouth one end of sealed base (2) is equipped with looping pit, and the planar structure of the rubber seal (5) is bonded pressure with looping pit
Tightly.
3. a kind of water quality detection sensor cable seal waterproof construction according to claim 2, which is characterized in that described outer
Looping pit inner wall on sealed base (2) is provided with internal screw thread a, and the external seal pedestal (2) passes through internal screw thread a and interior sealing
The external screw thread a being arranged on the outside of briquetting (6) is threadedly coupled.
4. a kind of water quality detection sensor cable seal waterproof construction according to claim 1, which is characterized in that the biography
Sealing ring (3) are provided between sensor outer tube (4) and external seal pedestal (2).
5. a kind of water quality detection sensor cable seal waterproof construction according to claim 1, which is characterized in that described outer
Sealed base (2) centre bore a other end is provided with fixation hole, and the fixation hole inner wall is provided with internal screw thread b, and the cable is solid
Determine to be threadedly coupled by the external screw thread b of setting with internal screw thread b on the outside of head (7).
6. a kind of water quality detection sensor cable seal waterproof construction according to claim 1, which is characterized in that described outer
Sealed base (2) is a kind of model SUS316L stainless steel material component, and the rubber seal (5) is a kind of silica gel material
Component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255616.1U CN209516592U (en) | 2019-02-28 | 2019-02-28 | A kind of water quality detection sensor cable seal waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255616.1U CN209516592U (en) | 2019-02-28 | 2019-02-28 | A kind of water quality detection sensor cable seal waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209516592U true CN209516592U (en) | 2019-10-18 |
Family
ID=68204829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920255616.1U Expired - Fee Related CN209516592U (en) | 2019-02-28 | 2019-02-28 | A kind of water quality detection sensor cable seal waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209516592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704640A (en) * | 2022-04-01 | 2022-07-05 | 大禹节水(天津)公司 | Sealing structure and sealing method for signal wire of ultrasonic water meter |
-
2019
- 2019-02-28 CN CN201920255616.1U patent/CN209516592U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704640A (en) * | 2022-04-01 | 2022-07-05 | 大禹节水(天津)公司 | Sealing structure and sealing method for signal wire of ultrasonic water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191018 |