CN204831687U - Manometer plastics connect connection structure with spring pipe - Google Patents
Manometer plastics connect connection structure with spring pipe Download PDFInfo
- Publication number
- CN204831687U CN204831687U CN201520349171.5U CN201520349171U CN204831687U CN 204831687 U CN204831687 U CN 204831687U CN 201520349171 U CN201520349171 U CN 201520349171U CN 204831687 U CN204831687 U CN 204831687U
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- China
- Prior art keywords
- fixture block
- copper
- groove
- plastic
- adapter
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- Expired - Fee Related
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Abstract
The utility model provides a manometer plastics connect connection structure with spring pipe, includes that plastics connect, plastics connect and to be equipped with a draw -in groove, the perforation of direction about being equipped with on plastics connect, the lower terminal surface that connects from plastics of boring a hole is worn under the draw -in groove on the lateral wall, still include a spring pipe, a copper fixture block is connected to spring pipe one end, be equipped with the connecting hole in the intraductal chamber of intercommunication spring in the copper fixture block, the connecting hole lower extreme exports in the lower extreme of copper fixture block, connecting hole lower extreme exit still is equipped with a heavy groove on the copper fixture block, be equipped with a hot melt adhesive ring in the heavy groove, during the draw -in groove is located to copper fixture block card, just be equipped with a copper pipe in the perforation, copper pipe upper end is passed the hot melt adhesive ring and is stretched into in the connecting hole. The utility model has the advantages of adopt the mode of joint to accomplish being connected that the spring was managed and plastics connect, the location that utilizes inserting of copper pipe to realize that plastics connect is fixed.
Description
Technical field
The utility model relates to a kind of tensimeter adapter of plastic.
Background technology
What the tensimeter of prior art adopted is the upper bourdon tube of copper sleeve welding, and copper sleeve is heavier, and this material of copper costly, so we adopt adapter of plastic to carry out alternative copper sleeve.But adapter of plastic and bourdon tube junction easily loosen, and then cause tensimeter gas leakage leakage.
Summary of the invention
In order to overcome the deficiency of existing tensimeter adapter of plastic and bourdon tube easy looseness and leakage in junction, the utility model provides a kind of tensimeter adapter of plastic of good airproof performance and the syndeton of bourdon tube and production method thereof
The technical scheme in the invention for solving the technical problem is: the syndeton of a kind of tensimeter adapter of plastic and bourdon tube, comprise an adapter of plastic, described adapter of plastic is provided with a draw-in groove, described adapter of plastic is provided with the perforation of above-below direction, and described perforation is worn from the lower surface of adapter of plastic to draw-in groove lower wall; Also comprise a bourdon tube, described bourdon tube one end connects a copper fixture block, and be provided with the connecting hole being communicated with bourdon tube inner chamber in described copper fixture block, described connecting hole lower end exports the lower end in copper fixture block; On described copper fixture block, exit, connecting hole lower end is also provided with a deep gouge, is provided with a hot melt adhesive ring in described deep gouge; Described copper fixture block is arranged in draw-in groove, and is provided with a copper conductor tube in described perforation, and described copper conductor tube upper end is inserted in connecting hole through hot melt adhesive ring.
In order to increase the sealing of adapter of plastic and bourdon tube junction, copper fixture block is provided with a half slot, and on described draw-in groove, also correspondence is provided with a half slot; Also comprise a bayonet lock, described bayonet lock snaps in the circular groove of two half slot synthesis of copper fixture block and draw-in groove, and described bayonet lock is welded on copper fixture block.
The production method of the syndeton of above-mentioned tensimeter adapter of plastic and bourdon tube, comprises following operation:
A, in the deep gouge of copper fixture block, put into hot melt adhesive ring;
B, copper fixture block is snapped in the draw-in groove of adapter of plastic;
C, in the perforation of adapter of plastic, penetrate copper conductor tube from the bottom up, copper conductor tube upper end enters in the connecting hole of copper fixture block through hot melt adhesive ring;
In the circular groove that d, two half slots that bayonet lock is snapped in copper fixture block and draw-in groove synthesize.
E, be welded on copper fixture block by bayonet lock, the heat simultaneously welding generation makes hot melt adhesive ring soften to infiltrate in copper conductor tube and copper fixture block, copper conductor tube and adapter of plastic, gap between copper fixture block and adapter of plastic three, and hot melt adhesive solidifies and plays the effect of being sealing adhesive subsequently.
Above-mentioned hot melt adhesive ring can adopt model be 870 polyamide hot, to increase decay resistance.
The utility model is in use with the pressure tapping of prior art.
The beneficial effects of the utility model are: 1, adopt the mode of clamping to complete the connection of bourdon tube and adapter of plastic, the location using the insertion of copper conductor tube to realize adapter of plastic is fixed.2, in plastic plug, insert copper conductor tube, improve the corrosion resistance of plastic plug.3, hot melt adhesive ring is built-in, and adopt the heat of welding to complete the thawing sealing of hot melt adhesive ring, strength of joint is improved in timesaving simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model embodiment,
Fig. 2 is the exploded perspective view of the utility model embodiment.
Fig. 3 is the cross-sectional schematic of the utility model embodiment.
Figure 4 and 5 are the A place close-up schematic view in Fig. 3, and wherein Fig. 4 is the schematic diagram before hot melt adhesive ring softens, and Fig. 5 is the schematic diagram after hot melt adhesive ring softens.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
By reference to the accompanying drawings 1 to 5, a syndeton for tensimeter adapter of plastic and bourdon tube, comprises an adapter of plastic 1, and described adapter of plastic 1 is provided with a draw-in groove 2, described adapter of plastic 1 is provided with the perforation of above-below direction, and described perforation is worn from the lower surface of adapter of plastic 1 to draw-in groove 2 lower wall; Also comprise a bourdon tube 3, described bourdon tube 3 one end connects a copper fixture block 4, and be provided with the connecting hole 5 being communicated with bourdon tube 3 inner chamber in described copper fixture block 4, described connecting hole 5 lower end exports the lower end in copper fixture block 4; On described copper fixture block 4, exit, connecting hole 5 lower end is also provided with a deep gouge, is provided with a hot melt adhesive ring 6 in described deep gouge; Described copper fixture block 4 is arranged in draw-in groove 2, and is provided with a copper conductor tube 7 in described perforation, and described copper conductor tube 7 upper end is inserted in connecting hole 5 through hot melt adhesive ring 6.
In order to increase the sealing of adapter of plastic 1 and bourdon tube 3 junction, copper fixture block 4 is provided with a half slot 9, and on described draw-in groove 2, also correspondence is provided with a half slot; Also comprise a bayonet lock 8, described bayonet lock 8 snaps in the circular groove of two half slot synthesis of copper fixture block 4 and draw-in groove 2, and described bayonet lock 8 is welded on copper fixture block 4.
The production method of the syndeton of above-mentioned tensimeter adapter of plastic and bourdon tube, comprises following operation:
A, in the deep gouge of copper fixture block 4, put into hot melt adhesive ring 6;
B, copper fixture block 4 is snapped in the draw-in groove 2 of adapter of plastic 1;
C, in the perforation of adapter of plastic 1, penetrate copper conductor tube 7 from the bottom up, copper conductor tube 7 upper end enters in the connecting hole 5 of copper fixture block 4 through hot melt adhesive ring 6;
In the circular groove that d, two half slots 9 that bayonet lock 8 is snapped in copper fixture block 4 and draw-in groove 2 synthesize.
E, bayonet lock 8 is welded on copper fixture block 4, the heat simultaneously welding generation makes that hot melt adhesive ring 6 is softening to infiltrate in copper conductor tube 7 and copper fixture block 4, copper conductor tube 7 and adapter of plastic 1, gap between copper fixture block 4 and adapter of plastic 1 three, and hot melt adhesive solidifies and plays the effect of being sealing adhesive subsequently.
Above-mentioned hot melt adhesive ring can adopt model be 870 polyamide hot, to increase decay resistance.
The utility model with the pressure tapping structure of prior art, does not repeat them here in use.
The beneficial effects of the utility model are: 1, adopt the mode of clamping to complete the connection of bourdon tube and adapter of plastic, the location using the insertion of copper conductor tube to realize adapter of plastic is fixed.2, in plastic plug, insert copper conductor tube, improve the corrosion resistance of plastic plug.3, hot melt adhesive ring is built-in, and adopt the heat of welding to complete the thawing sealing of hot melt adhesive ring, strength of joint is improved in timesaving simultaneously.
Claims (2)
1. the syndeton of a tensimeter adapter of plastic and bourdon tube, it is characterized in that: comprise an adapter of plastic, described adapter of plastic is provided with a draw-in groove, and described adapter of plastic is provided with the perforation of above-below direction, and described perforation is worn from the lower surface of adapter of plastic to draw-in groove lower wall; Also comprise a bourdon tube, described bourdon tube one end connects a copper fixture block, and be provided with the connecting hole being communicated with bourdon tube inner chamber in described copper fixture block, described connecting hole lower end exports the lower end in copper fixture block; On described copper fixture block, exit, connecting hole lower end is also provided with a deep gouge, is provided with a hot melt adhesive ring in described deep gouge; Described copper fixture block is arranged in draw-in groove, and is provided with a copper conductor tube in described perforation, and described copper conductor tube upper end is inserted in connecting hole through hot melt adhesive ring.
2. the syndeton of tensimeter adapter of plastic according to claim 1 and bourdon tube, is characterized in that: copper fixture block is provided with a half slot, and on described draw-in groove, also correspondence is provided with a half slot; Also comprise a bayonet lock, described bayonet lock snaps in the circular groove of two half slot synthesis of copper fixture block and draw-in groove, and described bayonet lock is welded on copper fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520349171.5U CN204831687U (en) | 2015-05-27 | 2015-05-27 | Manometer plastics connect connection structure with spring pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520349171.5U CN204831687U (en) | 2015-05-27 | 2015-05-27 | Manometer plastics connect connection structure with spring pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204831687U true CN204831687U (en) | 2015-12-02 |
Family
ID=54689278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520349171.5U Expired - Fee Related CN204831687U (en) | 2015-05-27 | 2015-05-27 | Manometer plastics connect connection structure with spring pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204831687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136382A (en) * | 2015-05-27 | 2015-12-09 | 慈溪市华东压力表有限公司 | Pressure gauge plastic joint and spring tube connecting structure and production method thereof |
-
2015
- 2015-05-27 CN CN201520349171.5U patent/CN204831687U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136382A (en) * | 2015-05-27 | 2015-12-09 | 慈溪市华东压力表有限公司 | Pressure gauge plastic joint and spring tube connecting structure and production method thereof |
| CN105136382B (en) * | 2015-05-27 | 2018-01-30 | 慈溪市华东压力表有限公司 | A kind of attachment structure and its production method of pressure gauge adapter of plastic and bourdon tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |