CN206540866U - Buried use resistance to compression antiseepage, anti-dragging type long-life copper/copper sulfate reference electrode - Google Patents
Buried use resistance to compression antiseepage, anti-dragging type long-life copper/copper sulfate reference electrode Download PDFInfo
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- CN206540866U CN206540866U CN201720032584.XU CN201720032584U CN206540866U CN 206540866 U CN206540866 U CN 206540866U CN 201720032584 U CN201720032584 U CN 201720032584U CN 206540866 U CN206540866 U CN 206540866U
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Abstract
The utility model is related to a kind of buried use resistance to compression antiseepage, anti-dragging type long-life copper/copper sulfate reference electrode, it is characterized in that, including lid, wiring gland packing box, wiring copper bar, oversheath, inner sheath and ceramic tank body on sealed letter, described inner sheath is located at the inside of oversheath, and be coaxially disposed with oversheath, one end of the inner sheath forms undergauge, and described ceramic tank body is embedded in the periphery at inner sheath undergauge, and the bottom of ceramic tank body is exposed in external environment condition medium；The utility model has the advantages that：1st, the utility model design composite compression-resisting structure（Oversheath, inner sheath and ceramic tank body）, reference electrode resistance to compression can be obviously improved.2nd, reference electrode long-time stability and accuracy etc. are lifted.
Description
Technical field
The utility model is related to reference electrode technical field, more particularly to a kind of suitable for being used soil media,
With resistance to compression, antiseepage, anti-dragging performance long-life copper/copper sulfate reference electrode.
Background technology
Existing long-life copper/copper sulfate reference electrode technology, such as patent《Long-life buried copper, copper sulfate reference electrode
CN91229173》、《Long-effect copper sulfate reference electrode CN 201120151510》、《Copper/copper/saturated copper sulphate gel reference electrode
CN200610068457》It is described, its product structure be mainly made by ceramic semipermeable membrane material ceramic pot, helical form copper wire,
Copper sulfate crystal or copper sulfate gel and outside inserts are constituted, and its structure has following deficiency：1st, the main pressure-bearing of structure
Structure is single ceramic tank body, and structural fragility is big, and bearing capacity is poor, in practice of construction onsite application, such as soil in construction
The activities such as compacting, construction excavation are highly vulnerable to breakage reference electrode structure, cause reference electrode to fail, to projects such as cathodic protection engineerings
Operation causes damage；2nd, it is connected and is connect with reference electrode copper wire using single cavity body structure, i.e. test cable more than existing reference electrode
Head is not isolated with red copper test body portion, due to copper test body directly with underground water or contact with moisture, moisture is easily along outside copper wire
Wall penetration test cable and copper test body joint, cause joint to occur infiltration short circuit, cause reference electrode test potential to be lost
Very；And joint insulation protection is simple, external environment condition moisture easily infiltrates into joint, causes joint corrosion or even is broken, leads
Cause reference electrode failure；3rd, test cable and reference electrode connected mode are simple, are connected by screw bolts cable copper core and reference more
Electrode copper wire, is not provided with anti-towing device, and bonding strength is low, in practice of construction onsite application, the reference electrode in construction
The activity such as reference electrode body sedimentation movement is highly vulnerable to breakage reference electrode and cable connector when cable dragging, long-term use, causes ginseng
Compare electrode failure；4th, the most electrode bodies of ceramic pellicle covering of reference electrode, internal sulfuric acid copper ion osmotic flow stall
Degree is fast, causes the reference electrode life-span to decline.
The content of the invention
To overcome the defect of prior art, the utility model provides a kind of buried use resistance to compression antiseepage, anti-dragging type long-life
Copper/copper sulfate reference electrode, the technical solution of the utility model is：
Cover, connect in a kind of buried use resistance to compression antiseepage, anti-dragging type long-life copper/copper sulfate reference electrode, including sealed letter
Linear sealing stuffing-box, wiring copper bar, oversheath, inner sheath and ceramic tank body, described inner sheath are located at the inside of oversheath, and
It is coaxially disposed with oversheath, one end undergauge of the inner sheath, described ceramic tank body is embedded in the periphery at inner sheath undergauge, and
The bottom of ceramic tank body is exposed in external environment condition medium；The other end threaded connection wiring gland packing box of the inner sheath,
The other end of the wiring gland packing box is provided with sealed letter and covered；Formed in described wiring gland packing box for filling
Seal in the first cavity of epoxy resin mortar, inner sheath and form the second cavity for filling copper sulfate crystal；Described wiring copper
Bar passes through wiring gland packing box, and one end of the wiring copper bar is located in the first cavity, and is provided with external screw thread, and the other end is located at
In second cavity, and it is connected with helical form test copper cash；Nut, pad are sequentially installed with the external screw thread of wiring copper bar and is connect
Resistance is also equipped with line copper lug, the wiring copper bar in inner sheath and oozes copper pad, in described wiring gland packing box
Gland head is installed, test cable is arranged on wiring copper lug after being introduced by gland head in wiring gland packing box on the wall of side
On.
Described oversheath is made using PE, PET, PP, PS or PVC.
Described inner sheath is made using fiberglass.
Between described oversheath and inner sheath, between oversheath and ceramic tank body and between inner sheath and ceramic tank body
It is bonded and sealed using epoxy glue.
Described wiring gland packing box is used between being covered with sealed letter and is threadedly coupled.
Described wiring copper bar is integrally formed with helical form test copper cash.
Between described inner sheath and wiring gland packing box, resistance ooze between copper pad and wiring gland packing box and
Caulking gum pad is mounted between being covered on wiring gland packing box and sealed letter.
The utility model has the advantages that：
1st, existing copper/copper sulfate reference electrode housing uses single compression-resistant structure, and brittle ceramic material is used material more,
Compressive property is poor, the utility model design composite compression-resisting structure（Oversheath, inner sheath and ceramic tank body）, reference can be obviously improved
Electrode resistance to compression.
2nd, using single cavity design more than existing copper/copper sulfate reference electrode, product impermeability is poor, easily occurs test potential
Distortion or failure.The utility model designs dual chamber structure（The cavity in cavity and inner sheath in wiring gland packing box）,
The moisture penetration completely cut off between test cable and reference helical form test copper cash, and use epoxy glue and sealing in junction
Rubber sheet gasket, has prevented moisture and has easily been sentenced along helical form test copper cash outer wall penetration test cable with helical form test copper terminal
And external environment condition is permeated to joint, lifting reference electrode long-time stability and accuracy；
3rd, design is not dragged using cable release-resistant more than existing copper/copper sulfate reference electrode, the utility model is in reference electrode side
Face is provided with gland head, and by gland head locking cable, the cable release-resistant that lifting reference electrode can be achieved drags performance；
4th, the ceramic tank body of existing copper/copper sulfate reference electrode and soil media contact area are excessive, and copper sulphate is lost in speed
It hurry up, short life, the utility model only retains the bottom of ceramic tank body by rationally reducing the contact area with external environment condition medium
The contact that portion ends with external environment condition, reduces copper sulphate ion stream stall degree, lifts the reference electrode life-span.
Brief description of the drawings
Fig. 1 is agent structure schematic diagram of the present utility model.
Fig. 2 is the utility model long term monitoring result of the test schematic diagram.
Fig. 3 is the long-acting copper copper sulfate reference electrode crush test result of prior art
Fig. 4 is the utility model reference electrode crush test result.
Fig. 5 is the long-acting copper copper sulfate reference electrode copper sulphate bleed rate experimental result of prior art.
Fig. 6 is the utility model reference electrode copper sulphate bleed rate experimental result.
Embodiment
Further describe the utility model with reference to specific embodiment, advantage and feature of the present utility model will be with
Description and it is apparent.But these embodiments are only exemplary, do not constitute any limitation to scope of the present utility model.
It will be understood by those skilled in the art that can be to the utility model skill under without departing from spirit and scope of the present utility model
The details and form of art scheme are modified or replaced, but these modifications and replacement each fall within protection domain of the present utility model
It is interior.
Referring to Fig. 1, the utility model is related to a kind of buried use resistance to compression antiseepage, anti-dragging type long-life copper/copper sulphate reference
Lid 1, wiring gland packing box 4, wiring copper bar 18, oversheath 5, inner sheath 6 and ceramic tank body 8, institute on electrode, including sealed letter
The inner sheath 6 stated is located at the inside of oversheath 5, and is coaxially disposed with oversheath 5, one end undergauge of the inner sheath 6, described pottery
Porcelain jar body 8 is embedded in the periphery at inner sheath undergauge, and the bottom of ceramic tank body 8 is exposed in external environment condition medium；In described
The other end threaded connection wiring gland packing box 4 of sheath 6, the other end of the wiring gland packing box 4 is provided with sealed letter
Lid 1；The first cavity for filling sealing epoxy resin mortar 12 is formed in described wiring gland packing box 4, is waited when in use,
Sealing epoxy resin mortar is filled to the first cavity,（Epoxy resin mortar includes epoxy resin, curing agent and quartz sand, above-mentioned three kinds
Component compares 4 according to weight successively:1:6 are mixed）, the second cavity for filling copper sulfate crystal 9 is formed in inner sheath 6,
When in use, copper sulfate crystal is filled to the second cavity；Described wiring copper bar 18 passes through wiring gland packing box
4, one end of the wiring copper bar 18 is located in the first cavity, and is provided with external screw thread, and the other end is located in the second cavity, and connects
There is helical form to test copper cash 7；Nut 13, pad 14 and wiring copper lug are sequentially installed with the external screw thread of wiring copper bar 18
15, on the wiring copper bar 18 of inner sheath cavity being also equipped with resistance oozes copper pad 17, in described wiring gland packing box 4
Gland head 3 is installed, test cable 2 is arranged on wiring copper nose after being introduced by gland head 3 in wiring gland packing box on the wall of side
On son 15；Gland head material can select stainless steel, copper nickel plating, high molecule plastic etc..
Described oversheath 5 is made using high polymer material, such as PE, PET, PP, PS or PVC, described interior shield
Set 6 is made using fiberglass, between described oversheath 5 and inner sheath 6 and ceramic tank body 8, inner sheath 6 and ceramic pot
It is bonded and sealed between body 8 using epoxy glue, oversheath 5, inner sheath 6 and the ceramic composition of tank body 8 composite compression-resisting structure, lifting ginseng
Than electrode compressive property.
Use and be threadedly coupled between described wiring gland packing box 4 and lid on sealed letter 1.
Described wiring copper bar 18 is integrally formed with helical form test copper cash 7.
Between described inner sheath 6 and wiring gland packing box 4, resistance ooze copper pad 17 and wiring gland packing box 4 it
Between and wiring gland packing box 4 and sealed letter on be mounted on caulking gum pad 11 between lid 1, to play good sealing
Effect.
Each performance test of the utility model and index are as follows：
As shown in Fig. 2 under moistening soil environment, testing the reference electrode current potential, 9 months test periods, to calomel electricity
The potential value of pole is 70 ± 5mV, meets theoretical value, with good potential stability.
Compared by Fig. 3 Fig. 4 it is known that by compressive property result of the test, new reference electrode compressive property reaches
56.33kN, existing reference electrode performance is 0.63 kN, and new reference electrode compressive property is compared to existing product lifting 90
Times.
Compared by Fig. 5 Fig. 6 it is known that moistening on an equal basis under soil environment, common reference electrode and the utility model
Reference electrode is placed 1 year simultaneously, copper sulfate crystal bleed rate inside test reference electrode, finds new reference electrode copper sulphate
Crystal bleed rate is far below common reference electrode, and the reference electrode life-span is obviously improved.
Claims (7)
1. a kind of buried use resistance to compression antiseepage, anti-dragging type long-life copper/copper sulfate reference electrode, it is characterised in that including sealing
Lid, wiring gland packing box, wiring copper bar, oversheath, inner sheath and ceramic tank body on letter, described inner sheath are located at oversheath
Inside, and be coaxially disposed with oversheath, one end undergauge of the inner sheath, described ceramic tank body is embedded at inner sheath undergauge
Periphery, and the bottom of ceramic tank body is exposed in external environment condition medium；The other end threaded connection wiring of the inner sheath is close
Stuffing-box is sealed, the other end of the wiring gland packing box, which is provided with sealed letter, to be covered；The shape in described wiring gland packing box
Into the first cavity for filling sealing epoxy resin mortar, the second cavity for filling copper sulfate crystal is formed in inner sheath；Institute
The wiring copper bar stated passes through wiring gland packing box, and one end of the wiring copper bar is located in the first cavity, and is provided with external screw thread,
The other end is located in the second cavity, and is connected with helical form test copper cash；Spiral shell is sequentially installed with the external screw thread of wiring copper bar
Resistance, which is also equipped with, on female, pad and wiring copper lug, the wiring copper bar in inner sheath oozes copper pad, it is close in described wiring
Gland head is installed, test cable is arranged on after being introduced by gland head in wiring gland packing box and connect on the side wall for sealing stuffing-box
On line copper lug.
2. buried use resistance to compression antiseepage according to claim 1, anti-dragging type long-life copper/copper sulfate reference electrode, it is special
Levy and be, described oversheath is made using PE, PET, PP, PS or PVC.
3. buried use resistance to compression antiseepage according to claim 1, anti-dragging type long-life copper/copper sulfate reference electrode, it is special
Levy and be, described inner sheath is made using fiberglass.
4. buried use resistance to compression antiseepage, anti-dragging type long-life copper/copper sulfate reference electrode according to Claims 2 or 3, its
Be characterised by, between described oversheath and inner sheath, between oversheath and ceramic tank body and inner sheath and ceramic tank body it
Between be bonded and sealed using epoxy glue.
5. buried use resistance to compression antiseepage according to claim 4, anti-dragging type long-life copper/copper sulfate reference electrode, it is special
Levy and be, described wiring gland packing box is used between being covered with sealed letter and is threadedly coupled.
6. buried use resistance to compression antiseepage according to claim 4, anti-dragging type long-life copper/copper sulfate reference electrode, it is special
Levy and be, described wiring copper bar is integrally formed with helical form test copper cash.
7. buried use resistance to compression antiseepage according to claim 4, anti-dragging type long-life copper/copper sulfate reference electrode, it is special
Levy and be, between described inner sheath and wiring gland packing box, resistance ooze between copper pad and wiring gland packing box and
Caulking gum pad is mounted between being covered on wiring gland packing box and sealed letter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720032584.XU CN206540866U (en) | 2017-01-12 | 2017-01-12 | Buried use resistance to compression antiseepage, anti-dragging type long-life copper/copper sulfate reference electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720032584.XU CN206540866U (en) | 2017-01-12 | 2017-01-12 | Buried use resistance to compression antiseepage, anti-dragging type long-life copper/copper sulfate reference electrode |
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| Publication Number | Publication Date |
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| CN206540866U true CN206540866U (en) | 2017-10-03 |
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| CN201720032584.XU Active CN206540866U (en) | 2017-01-12 | 2017-01-12 | Buried use resistance to compression antiseepage, anti-dragging type long-life copper/copper sulfate reference electrode |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610398A (en) * | 2017-01-12 | 2017-05-03 | 青岛双瑞海洋环境工程股份有限公司 | Buried anti-compression anti-seepage anti-dragging copper/copper sulfate reference electrode with long service life |
-
2017
- 2017-01-12 CN CN201720032584.XU patent/CN206540866U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610398A (en) * | 2017-01-12 | 2017-05-03 | 青岛双瑞海洋环境工程股份有限公司 | Buried anti-compression anti-seepage anti-dragging copper/copper sulfate reference electrode with long service life |
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