CN204062240U - A kind of petrochemical industry accumulator joint - Google Patents
A kind of petrochemical industry accumulator joint Download PDFInfo
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- CN204062240U CN204062240U CN201420354971.1U CN201420354971U CN204062240U CN 204062240 U CN204062240 U CN 204062240U CN 201420354971 U CN201420354971 U CN 201420354971U CN 204062240 U CN204062240 U CN 204062240U
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- pipe
- glass fiber
- fiber winding
- petrochemical industry
- winding pipe
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Abstract
The utility model relates to a kind of petrochemical industry accumulator joint, it is characterized in that comprising: a fittings body, and this fittings body is the step-like pipe body that an end has limited ring, and pipe body is formed by arranging embossed plies A outside glass fiber winding pipe A; One locking nut be threaded with fittings body, this locking nut can be made up of embossed plies B built-in glass fiber winding pipe B.Overall glass fiber winding pipe and the embossed plies compound of adopting is made, and glass fiber winding pipe, by glasscloth being wound around the continuous yarn forming of glass fibre, has good resistance to flexure, avoids rupturing during lifting, and can avoid stripped thread and the damage of screw thread.The main body of pipe joint is embossed plies, mould can be utilized to realize the shaping of pipe joint, reduce engine amount of finish, and meanwhile, moulding material selects the short fibre of 20-30%, lightweight, low cost of manufacture.
Description
Technical field
The utility model relates to a kind of petrochemical industry accumulator joint.
Background technique
Petrochemical industry storage tank is the container depositing the chemical substances such as crude oil, soda acid, alcohol, gas, and it is by being mainly divided into steel lining plastic storage tank, polyethylene rotational molding storage tank, fiberglass-reinforced glass storage tank etc.And the storage tank of glass steel material has excellent decay resistance due to it, advantages such as electrical insulation, heat-shielding performance are good and being widely used gradually.
Petrochemical industry accumulator joint is used for the connection of petrochemical industry tank inside and external pipe, its structure mainly comprises fittings body and locking nut, fittings body is the step-like pipe body that an end has limited ring, to be coordinated be fixedly clamped on the sidewall of petrochemical industry storage tank by fittings body by fittings body end limited ring with locking nut.
At present when adopting the pipe joint of traditional glass steel structure, although it inherits the excellent specific property of glass fibre reinforced plastics, also there is certain defect:
1. the internal and external screw thread of pipe joint is fragile, when being connected with pipeline, locking nut by pipe joint, if coupling mechanism force cannot be well controlled very easily damage the internal and external screw thread of pipe joint, causes stripped thread;
2. locking nut shear strength is low, easily by pipe joint locking on pipeline time cause and split;
3. in addition; pipe joint is when being installed on storage tank both sides, and usually understand the double suspension centre making storage tank when needing lifting, movement, the internal thread of pipe joint is fragile under the vertical effect of pipeline; and can may rupture when pipe joint insufficient strength, there is potential potential safety hazard.
Model utility content
The technical problems to be solved in the utility model is to provide the high and petrochemical industry accumulator joint that is not easily stripped thread of a kind of shear strength.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of petrochemical industry accumulator joint, comprises
One fittings body, this fittings body is the step-like pipe body that an end has limited ring, and the endoporus of pipe body arranges elongated internal thread, and the side outer round surface away from limited ring in pipe body arranges outside thread; Described pipe body is formed by arranging embossed plies A outside glass fiber winding pipe A;
One locking nut, it is external and be threaded with pipe body that this locking nut can be sleeved on the pipe of fittings body; Described locking nut is made up of embossed plies B built-in glass fiber winding pipe B;
Be fixed on petrochemical industry storage tank sidewall through being threaded with locking nut after petrochemical industry storage tank sidewall away from one end pipe body of limited ring in described fittings body.
Further, described glass fiber winding pipe A and glass fiber winding pipe B by glass continuous filament yarn and fabric Wrapping formed.
Further, described glass fiber winding pipe A, glass fiber winding pipe B are being provided with projection with the contacting point of embossed plies A, embossed plies B respectively.
Further, described embossed plies A and embossed plies B adopts content at the short fibre of 20-30%, and the length of short fibre is 3-13mm.
Further, the specification of the continuous yarn of described glass fibre is 1200-4800tex.
The utility model has the advantage of: overall glass fiber winding pipe and the embossed plies compound of adopting is made, glass fiber winding pipe is by the continuous yarn forming of glass fiber winding on glasscloth, there is good resistance to flexure, avoid rupturing during lifting, and stripped thread and the damage of screw thread can be avoided.The main body of pipe joint is embossed plies, mould can be utilized to realize the shaping of pipe joint, reduce engine amount of finish, meanwhile, moulding material selects the short fibre of 20-30%, has both had well corrosion-resistant, electrical insulation, heat-shielding performance, possess lightweight, the advantage of low cost of manufacture simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model China Petrochemical Industry accumulator jiont treatment structural representation on storage tank.
Fig. 2 is the utility model China Petrochemical Industry accumulator joint middle joint body structure schematic diagram.
Fig. 3 is the utility model China Petrochemical Industry accumulator joint filling structural representation.
Fig. 4 is that the fittings body of the utility model China Petrochemical Industry accumulator joint coordinates schematic diagram with locking nut.
Fig. 5 is the petrochemical industry accumulator joint middle joint body schematic diagram of another kind of structure in the utility model.
Fig. 6 is the glass fiber winding pipe B schematic diagram of another kind of structure in the utility model.
Embodiment
As shown in Figure 1, comprise fittings body 1 and locking nut 2, fittings body 1 is the step-like pipe body that an end has limited ring, and the endoporus of pipe body arranges elongated internal thread, and the side outer round surface away from limited ring in pipe body arranges outside thread; Locking nut 2 is outer-hexagonal locknut, and the pipe that this locking nut 2 can be sleeved on fittings body 1 is external and be threaded with pipe body; Be fixed on petrochemical industry storage tank sidewall 3 through being threaded with locking nut 2 after petrochemical industry storage tank sidewall 3 away from one end pipe body of limited ring in fittings body.
As shown in Figure 2,3, 4, in the utility model, the pipe body of fittings body 1 is formed by arranging embossed plies A12 outside glass fiber winding pipe A11; Locking nut 2 is then made up of embossed plies B22 built-in glass fiber winding pipe B21.
Wherein, glass fiber winding pipe A11 and the equal glasscloth of glass fiber winding pipe B21 are wound around the continuous yarn forming of glass fibre.And embossed plies A12 and embossed plies B22 adopts content at the short fibre of 20-30%, the length of short fibre is 3-13mm.
For improving the combination force of glass fiber winding pipe and embossed plies, as shown in Figure 5,6, the outer surface of glass fiber winding pipe A11 is provided with several ring body 11a along its axial distribution, and the outer surface of glass fiber winding pipe B21 and internal surface are provided with several ring body 21a along its axial distribution and ring body 21b.Those skilled in the art should understand, here ring body is only exemplary, not circumscribed, it can also be glass fiber winding pipe A11, glass fiber winding pipe B21 in any raised or sunken shape arranged with the contacting point of embossed plies A12, embossed plies B22 respectively, repeat no more here.
Embodiment 1
The preparation method of petrochemical industry accumulator joint, comprises the following steps:
Step S1: the making of glass fiber winding pipe A, glass fiber winding pipe B in fittings body and locking nut: on Wrapping formed mould, first hoop is wound around the glass continuous filament yarn of pre-impregnated resin, reel the glasscloth of pre-impregnated resin again, last hoop is again wound around the glass continuous filament yarn of insulating varnish, solidification at normal temperatures or heating acceleration solidification below 120 DEG C after shaping end;
Step S2: compression molding: glass fiber winding pipe A, glass fiber winding pipe B are placed in corresponding molding die, again molding material is put into pressing mold, by pressurization, be heating and curing the entirety that to be connected to form one with glass fiber winding pipe A, glass fiber winding pipe B;
Molding material adopts by short glass fiber, unsaturated resin, the filler material bulk prepreg through fully mixing, and wherein short glass fiber content is in 22%(quality), the pressure of compression molding is 8Mpa, and the temperature that is heating and curing is 140 DEG C.
Embodiment 2
The preparation method of petrochemical industry accumulator joint, comprises the following steps:
Step S1: the making of glass fiber winding pipe A, glass fiber winding pipe B in fittings body and locking nut: on Wrapping formed mould, first hoop is wound around the glass continuous filament yarn of pre-impregnated resin, reel the glasscloth of pre-impregnated resin again, last hoop is again wound around the glass continuous filament yarn of insulating varnish, solidification at normal temperatures or heating acceleration solidification below 120 DEG C after shaping end;
Step S2: compression molding: glass fiber winding pipe A, glass fiber winding pipe B are placed in corresponding molding die, again molding material is put into pressing mold, by pressurization, be heating and curing the entirety that to be connected to form one with glass fiber winding pipe A, glass fiber winding pipe B;
Molding material adopts by short glass fiber, unsaturated resin, the filler material bulk prepreg through fully mixing, and wherein short glass fiber content is in 25%(quality), the pressure of compression molding is 10Mpa, and the temperature that is heating and curing is 160 DEG C.
Ordinary pipe couplings internal thread breakdown torque reaches 1700N.M, and the breakdown torque of locking nut of the present utility model reaches 2500N.M, and joint integral lifting power is greater than 40KN.
More than show and describe basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a petrochemical industry accumulator joint, is characterized in that: comprise
One fittings body, this fittings body is the step-like pipe body that an end has limited ring, and the endoporus of pipe body arranges elongated internal thread, and the side outer round surface away from limited ring in pipe body arranges outside thread; Described pipe body is formed by arranging embossed plies A outside glass fiber winding pipe A;
One locking nut, it is external and be threaded with pipe body that this locking nut can be sleeved on the pipe of fittings body; Described locking nut is made up of embossed plies B built-in glass fiber winding pipe B;
Be fixed on petrochemical industry storage tank sidewall through being threaded with locking nut after petrochemical industry storage tank sidewall away from one end pipe body of limited ring in described fittings body.
2. petrochemical industry accumulator joint according to claim 1, is characterized in that: described glass fiber winding pipe A and glass fiber winding pipe B by glass continuous filament yarn and fabric Wrapping formed.
3. petrochemical industry accumulator joint according to claim 1, is characterized in that: described glass fiber winding pipe A, glass fiber winding pipe B are being provided with projection with the contacting point of embossed plies A, embossed plies B respectively.
4. petrochemical industry accumulator joint according to claim 1, is characterized in that: described embossed plies A and embossed plies B adopts content at the short fibre of 20-30%, and the length of short fibre is 3-13mm.
5. petrochemical industry accumulator joint according to claim 1 and 2, is characterized in that: the specification of the continuous yarn of described glass fibre is 1200-4800tex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354971.1U CN204062240U (en) | 2014-06-30 | 2014-06-30 | A kind of petrochemical industry accumulator joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354971.1U CN204062240U (en) | 2014-06-30 | 2014-06-30 | A kind of petrochemical industry accumulator joint |
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| Publication Number | Publication Date |
|---|---|
| CN204062240U true CN204062240U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420354971.1U Active CN204062240U (en) | 2014-06-30 | 2014-06-30 | A kind of petrochemical industry accumulator joint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154370A (en) * | 2014-06-30 | 2014-11-19 | 江苏九鼎新材料股份有限公司 | Petrochemical storage tank pipe joint and manufacturing method thereof |
| CN110005806A (en) * | 2019-03-29 | 2019-07-12 | 成都天奥技术发展有限公司 | Dustproof test box takes out pressure test interface connector |
-
2014
- 2014-06-30 CN CN201420354971.1U patent/CN204062240U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154370A (en) * | 2014-06-30 | 2014-11-19 | 江苏九鼎新材料股份有限公司 | Petrochemical storage tank pipe joint and manufacturing method thereof |
| CN104154370B (en) * | 2014-06-30 | 2016-04-13 | 江苏九鼎新材料股份有限公司 | A kind of method manufacturing petrochemical industry accumulator joint |
| CN110005806A (en) * | 2019-03-29 | 2019-07-12 | 成都天奥技术发展有限公司 | Dustproof test box takes out pressure test interface connector |
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