CN104948871A - Precise energy-saving anti-explosion compensator - Google Patents
Precise energy-saving anti-explosion compensator Download PDFInfo
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- CN104948871A CN104948871A CN201510337720.1A CN201510337720A CN104948871A CN 104948871 A CN104948871 A CN 104948871A CN 201510337720 A CN201510337720 A CN 201510337720A CN 104948871 A CN104948871 A CN 104948871A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a precise energy-saving anti-explosion compensator and belongs to the technical field of heat distribution pipeline compensation devices. The compensator comprises an inner pipe and a reducing pipe composed of a reducing pipe A segment, a reducing pipe B segment and a reducing pipe C segment. When the reducing pipe, a sealing piece B gland, a cable gland and the inner pipe are extruded and pushed through radial thermal expansion force, the reducing pipe, the sealing piece B gland, the cable gland and the inner pipe can coaxially and synchronously rotate and move relative to one another as a whole in the radial direction through rotation of a threaded area, wherein the sealing piece B gland and the cable gland are integrally fixed to the reducing pipe. Due to the adoption of the structure, the compensator has the advantages that the coaxial precision is high, the pressure bearing capacity is higher, the medium application range is not limited, pipeline running is safer, and maintenance is convenient.
Description
Technical field
The present invention relates to a kind of accurate energy-saving explosion-proof compensator, belong to the technical field of heat distribution pipeline compensation device structure, belong to the technical field of the heat distribution pipeline compensation device structure used in the industries such as oil, chemical industry, light industry, heating power, metallurgy specifically.
Background technique
Compensator is also called expansion bend or slip joint, expansion joint, is mainly used in compensating pipeline by temperature variation and expanding with heat and contract with cold of producing.If pipeline can not completely freely expand or shrink during temperature variation, in pipeline, thermal stress will be produced.Breaking of pipeline may be caused in the duct, normal the carrying out produced of impact under this effect of stress.As an important component part of pipework, compensator normally plays an important role in operation for a long time at guarantee pipeline.
Compensation of pipeline mode many employings primitive nature compensation way of prior art, investment and the pressure loss all larger; Structure and the sealability of compensator are not good enough, and leakage phenomenon is more serious; Whirl compensator performance is more outstanding; Have that compensation rate is large, flexible arrangement, particularly application advantageization is more obvious in long defeated aerial pipeline;
But current existing whirl compensator also exists many deficiencies: one is the junction excesssive gap of interior pipe and reducer pipe, can eddy current be produced at this position in flowing medium motion, which adds the pressure loss of flowing medium.Two is reducer pipe and hermetically sealed case pipe for end face weld connects joint forming, there is one anchor ring weld seam thus, it is a potential safety hazard all the time that such structure is used on pressure piping, especially the pressure piping of extremely frigid zones and the high pipeline risk of pressure rating larger; Moreover what existing whirl compensator adopted is mostly single packing seal form, in use: be all subject to certain limitation in flowing medium and bearing capacity etc.
Summary of the invention
The invention provides a kind of accurate energy-saving explosion-proof compensator, to realize solving the deficiencies in the prior art, reach reduction pipe stress, strengthen sealability, improve bearing capacity, realize large compensation amount, Applicable scope is wider; Can reduce investment outlay again and operating cost simultaneously, really make pipe network both safe and reliable to operation, meet again the object of environmental protection and energy saving requirement.
In order to achieve the above object, technological scheme of the present invention is:
A kind of accurate energy-saving explosion-proof compensator, comprising: adjusting screw rod, Sealing B pressure cap, reducer pipe A section, reducer pipe B section, reducer pipe C section, interior pipe, steel ball, Glan, Sealing B pressure cap wing circle, Sealing B, cushion cap C in reducer pipe, the convex outer shroud of interior pipe, Sealing A, cushion cap A in cushion cap B and reducer pipe in reducer pipe;
Described interior pipe is identical with the internal diameter of reducer pipe and coaxial to slotting structure in the inner;
Described interior pipe entirety is columned rigid pipe structure; Inner outer shroud is sequentially set with the first threaded sections successively from end, the convex convex outer shroud of this interior pipe and the first taper segment; This first threaded sections, the structure that the convex outer shroud of this interior pipe is formed in one with this first taper segment and this interior pipe; This interior pipe convex outer shroud entirety is the orthogonal loop configuration in cross section, and between this first threaded sections and this first taper segment, one end of this loop configuration extends transition with this first taper segment and is connected, and the other end is provided with the pointed protuberance of an annular along end face;
The outer shroud ring set of described interior pipe has seal A, seal B, this Glan and seal B pressure cap; This Glan is the orthogonal circular ring in cross section, and this Glan is between seal B pressure cap and seal B;
Described reducer pipe is by stepped tactic this reducer pipe A section, and this reducer pipe B section and this reducer pipe C section composition are columned rigid pipe structure to form this reducer pipe entirety; The internal diameter of this reducer pipe C section is identical with the internal diameter of this interior pipe, and the internal diameter of this reducer pipe A section and this reducer pipe B section is greater than the internal diameter of this interior pipe; This reducer pipe B section is positioned between this reducer pipe A section and this reducer pipe C section; This reducer pipe A section by cross section be the loop configuration of rectangle this reducer pipe in cushion cap C and this reducer pipe B section connect as one; This reducer pipe B section by cross section be the loop configuration of rectangle this reducer pipe in cushion cap A and this reducer pipe C section connect as one; In this reducer pipe cushion cap B projection be placed in this reducer pipe B section inner ring surface and in this reducer pipe in cushion cap C and this reducer pipe between cushion cap A;
In described reducer pipe, cushion cap B cross section is right-angle structure, and this right-angle structure horizontal plane is provided with the second threaded sections, and this right-angle structure vertical surface is provided with the pointed protuberance of an annular; This first threaded sections is connected with this second threaded sections spiral;
The external annular surface of described reducer pipe A section is provided with the 3rd threaded sections; The inner ring surface of this reducer pipe A section is provided with the second taper segment;
Described Sealing B entirety is trapezoidal ring structure in cross section; These two trapezoidal waists are arranged with this first taper segment and this second taper segment contact respectively; The bottom surface that seal B is trapezoidal and this Glan are contact state;
Described Sealing B pressure cap entirety is the ring structure of L shape in cross section; The horizontal ends of this L shape is the external annular surface that seal B pressure cap wing ring is enclosed within this reducer pipe A section, and this L shape horizontal ends internal surface is provided with the 4th threaded sections; 4th threaded sections is connected with the 3rd threaded sections spiral; The vertical end of this L shape is evenly distributed along exterior edge face circumference and arranges a plurality of screw having installed this adjusting screw rod, and this adjusting screw rod is through this screw and contact lives this Glan; Seal B pressure cap arranges an annular recess along inner ring surface, and this steel ball a plurality of is arranged in this annular recess and is the state of rolling contact with the outer shroud of this pipe;
Described Sealing A is cross section is foursquare loop configuration, foursquare four limits respectively with this in pointed protuberance of the convex outer shroud of interior pipe, this reducer pipe in the inner ring of cushion cap C, this reducer pipe the pointed protuberance of cushion cap B and the outer shroud of this interior pipe be contact state;
Formed this reducer pipe together with the seal B pressure cap that it is integrally fixed and this Glan and this interior pipe be subject to radial thermal expansion power squeeze push away time by the rotation radially relative structure in rotary moving of coaxial synchronous entirety of this threaded portion.
The cone angle of this second taper segment of this reducer pipe A section is positioned at this reducer pipe cushion cap C place; These cone angle number of degrees are 4-6 degree.
This first taper segment on this interior pipe is between this Glan and the convex outer shroud of this interior pipe; The cone angle of this first taper segment is positioned at the convex outer shroud place of this pipe; These cone angle number of degrees are 4-6 degree.
The outer shroud of this reducer pipe B section is cone-shaped structure, and the tapering of this reducer pipe B section outer shroud is 15-17 degree.
Seal A is for be formed by stacking by a plurality of multi-layer structure; This multi-layer structure comprises stainless steel or nickel material layer and graphite layer; This graphite layer comprises the graphite packing being wound with wire gaze.
Seal A is formed by stacking by the multi-layer structure described in 2-4.
In this reducer pipe, cushion cap A entirety is right-angle structure, and in this reducer pipe, the distance of cushion cap A and the inner termination of this interior pipe is 2-5 centimetre.
The center line of the annular recess that seal B pressure cap is arranged along inner ring surface and this L shape vertical end staggers and arranges.
The interior angle of the pointed protuberance of the convex outer shroud of this interior pipe is obtuse angle; In this reducer pipe, the interior angle of the pointed protuberance of cushion cap B is obtuse angle.
The interior angle of the pointed protuberance of the convex outer shroud of this interior pipe is 120-160 degree; In this reducer pipe, the interior angle of the pointed protuberance of cushion cap B is 110-170 degree.
Adopt technological scheme of the present invention to have coaxial precision high, friction factor, self torque, the pressure loss are less, and bending resistance, bearing capacity are stronger, and MEDIA FLOW is not to limited, and sealing is reliable, function admirable, the advantage that conduit running is safer and easy to maintenance.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the enlarged diagram of Fig. 1 cross sectional view part.
Number in the figure explanation
1, adjusting screw rod
2, Sealing B pressure cap
3, reducer pipe A section
4, reducer pipe B section
5, reducer pipe C section
6, interior pipe
7, steel ball
8, Glan
9, Sealing B pressure cap wing circle
10, Sealing B
11, cushion cap C in reducer pipe
12, the convex outer shroud of interior pipe
13, Sealing A
14, cushion cap B in reducer pipe
15, cushion cap A in reducer pipe.
Embodiment
Below in conjunction with accompanying drawing, technological scheme of the present invention is described as follows, in order to the detailed content comprehensively understanding technical solution of the present invention.
As shown in Fig. 1, Fig. 2; A kind of accurate energy-saving explosion-proof compensator, comprising: adjusting screw rod 1, Sealing B pressure cap 2, reducer pipe A section 3, reducer pipe B section 4, reducer pipe C section 5, interior pipe 6, steel ball 7, Glan 8, Sealing B pressure cap wing circle 9, Sealing B10, cushion cap C11 in reducer pipe, the convex outer shroud 12 of interior pipe, Sealing A13, cushion cap A15 in cushion cap B14 and reducer pipe in reducer pipe;
Described interior pipe 6 is identical with the internal diameter of reducer pipe and coaxial to slotting structure in the inner; Describe in detail as shown in Figure 1, namely this interior pipe 6 is the tubular construction of column, is horizontally disposed with, and one end (or right-hand member) is inner, and the other end (or left end) is outer end; This reducer pipe is the tubular construction of column, is made up of reducer pipe A section 3, reducer pipe B section 4 and reducer pipe C section 5; Be horizontally disposed with, one end (with interior pipe 6 uniform internal diameter end or non-reducing end or right-hand member) is outer end, and the other end (flared end or reducing end or left end) is inner; The internal diameter of this reducer pipe here refers in particular to the internal diameter of non-reducing end; Inserting among the inner of this reducer pipe inserting the inner being actually this interior pipe 6 here.
Described interior pipe 6 entirety is columned rigid pipe structure; Inner outer shroud from end successively order (from right to left, as Fig. 1, Fig. 2) be provided with the first threaded sections, the convex outer shroud 12 of this convex interior pipe and the first taper segment; This first threaded sections, the structure that the convex outer shroud of this interior pipe 12 is formed in one with this first taper segment and this interior pipe 6; This interior pipe convex outer shroud 12 entirety is the orthogonal loop configuration in cross section, between this first threaded sections and this first taper segment, one end of this loop configuration extends transition with this first taper segment and is connected, and the other end is provided with the pointed protuberance of an annular along end face; Namely interior pipe 6 wall thickness near this interior pipe convex outer shroud 12 place is greater than the wall thickness of interior pipe 6 outer end; This first taper segment on this interior pipe 6 is between this Glan 8 and the convex outer shroud 12 of this interior pipe; The cone angle of this first taper segment is positioned at this pipe convex outer shroud 12 place; These cone angle number of degrees are 4-6 degree, and the better cone angle number of degrees are 5 degree.
The outer shroud ring set of described interior pipe 6 has seal A13, seal B10, this Glan 8 and seal B pressure cap 2; This Glan 8 is the orthogonal circular ring in cross section, this Glan 8 between seal B pressure cap 2 and seal B10 and respectively with seal B pressure cap 2 and seal B10 contact;
It is columned rigid pipe structure that described reducer pipe is made up of to form this reducer pipe entirety stepped tactic this reducer pipe A section 3, this reducer pipe B section 4 and this reducer pipe C section 5; The internal diameter of this reducer pipe C section 5 is identical with the internal diameter of this interior pipe 6, the internal diameter of this reducer pipe A section 3 and this reducer pipe B section 4 is greater than the internal diameter (internal diameter of this reducer pipe A section 3 is also greater than the internal diameter of this reducer pipe B section 4, and in fact this reducer pipe A section 3 and this reducer pipe B section 4 form a horn mouth shape) of this interior pipe 6; This reducer pipe B section 4 is between this reducer pipe A section 3 and this reducer pipe C section 5; This reducer pipe A section 3 is that in this reducer pipe of the loop configuration of rectangle (or rectangular shaped), cushion cap C11 and this reducer pipe B section 4 connect as one by cross section; This reducer pipe B section 4 is that in this reducer pipe of the loop configuration of rectangle (or rectangular shaped), cushion cap A15 and this reducer pipe C section 5 connect as one by cross section; In this reducer pipe cushion cap B14 projection be placed in (cross section is rectangular shaped) this reducer pipe B section 4 inner ring surface and in this reducer pipe in cushion cap C11 and this reducer pipe between cushion cap A15; Define by cushion cap C11 in reducer pipe reducer pipe inner ring is actual like this, (continuous print) three grades of steps that in reducer pipe, in cushion cap B14 and reducer pipe, cushion cap A15 forms or stair-stepping structure; As Fig. 2.The outer shroud of this reducer pipe B section 4 is cone-shaped structure, and the tapering of this reducer pipe B section 4 outer shroud is 15-17 degree.In this reducer pipe, cushion cap A15 entirety is right-angle structure, and in this reducer pipe, the distance of cushion cap A15 and this interior inner termination of pipe 6 is 2-5 centimetre.
In described reducer pipe, cushion cap B14 cross section is right-angle structure, and this right-angle structure horizontal plane is provided with the second threaded sections, and this right-angle structure vertical surface is provided with the pointed protuberance of an annular, and this pointed protuberance can penetrate among seal A13; This first threaded sections is connected with this second threaded sections spiral;
The external annular surface of described reducer pipe A section 3 is provided with the 3rd threaded sections; The inner ring surface of this reducer pipe A section 3 is provided with the second taper segment; The cone angle of this second taper segment of this reducer pipe A section 3 is positioned at this reducer pipe cushion cap C11 place; These cone angle number of degrees are 4-6 degree, and the better cone angle number of degrees are 5 degree.
Described Sealing B10 entirety is trapezoidal ring structure (shape resembles a round stopper) in cross section; These two trapezoidal waists are arranged with this first taper segment and this second taper segment contact respectively; The bottom surface that seal B10 is trapezoidal and this Glan 8 are in contact state; The interplanar distance that the trapezoidal end face of seal B10 is formed apart from cushion cap C11 in this reducer pipe (termination or end face) and this interior pipe convex outer shroud 12 side is 3-10 centimetre;
Described Sealing B pressure cap 2 entirety is the ring structure of L shape in cross section; The horizontal ends of this L shape is the external annular surface of seal B pressure cap wing circle 9 ring set in this reducer pipe A section 3, and this L shape horizontal ends internal surface is provided with the 4th threaded sections; 4th threaded sections is connected with the 3rd threaded sections spiral; The vertical end of this L shape is evenly distributed along exterior edge face circumference (face) and arranges a plurality of screw having installed this adjusting screw rod 1, and this adjusting screw rod 1 is through this screw and contact lives this Glan 8; Described a plurality of screws are 6-32, and installing this corresponding adjusting screw rod 1 is also 6-32, and this adjusting screw rod 1 can adjust the compression degree of this Glan 8 and Sealing B10 at any time; Seal B pressure cap 2 arranges an annular recess along inner ring surface, and this steel ball 7 a plurality of is arranged in this annular recess and is the state of rolling contact with the outer shroud of this pipe 6; The center line of the annular recess that seal B pressure cap 2 is arranged along inner ring surface and this L shape vertical end staggers and arranges; The position of the center line of so-called L shape vertical end is this L shape vertical end part radially position of marking of central cross-section.
Described Sealing A13 is cross section is foursquare ring structure, foursquare four limits respectively with this in pointed protuberance of the convex outer shroud of interior pipe 12, this reducer pipe in the inner ring of cushion cap C11, this reducer pipe the pointed protuberance of cushion cap B14 and the outer shroud of this interior pipe 6 be contact state; The pointed protuberance of the convex outer shroud of this interior pipe 12 can penetrate among seal A13; Seal A13 plays end face seal; Seal A13 is for be formed by stacking by a plurality of multi-layer structure; This multi-layer structure comprises stainless steel or nickel material layer and graphite layer; This graphite layer comprises the graphite packing being wound with wire gaze, and (graphite line that graphite packing is mainly strengthened by various reinforcing fiber, wire (steel wire, copper wire, nickel wire, carbon fiber, oxidization fiber, organdy) etc. is that raw material Seiko braiding obtains.Be applicable to the motive sealing under high-temperature and high-pressure conditions.Except the strong oxidizer of minority, it can be used for sealing the media such as hot water, superheated vapor, heat transfer fluid, ammonia solution, hydrocarbon, cryogenic liquide, is mainly used in the sealing of high temperature, high pressure, corrosion-resistant medium lower valve, pump, reactor.It is also unique general-purpose sealed packing).Seal A13 is formed by stacking by the multi-layer structure described in 2-4.The interior angle of the pointed protuberance of the convex outer shroud of this interior pipe 12 is obtuse angle; In this reducer pipe, the interior angle of the pointed protuberance of cushion cap B14 is obtuse angle.The interior angle of the pointed protuberance of the convex outer shroud of this interior pipe 12 is 120-160 degree, and preferably the interior angle of this pointed protuberance is 128 degree; In this reducer pipe, the interior angle of the pointed protuberance of cushion cap B14 is 110-170 degree, and preferably the interior angle of this pointed protuberance is 138 degree.
Formed this reducer pipe together with seal B pressure cap that it is integrally fixed 2 and this Glan 8 and this interior pipe 6 be subject to radial thermal expansion power squeeze push away time by the rotation radially overall relative structure in rotary moving of coaxial synchronous of this threaded portion.
Claims (10)
1. an accurate energy-saving explosion-proof compensator, it is characterized in that comprising: adjusting screw rod (1), Sealing B pressure cap (2), reducer pipe A section (3), reducer pipe B section (4), reducer pipe C section (5), interior pipe (6), steel ball (7), Glan (8), Sealing B pressure cap wing circle (9), Sealing B (10), cushion cap C (11) in reducer pipe, the convex outer shroud of interior pipe (12), Sealing A (13), cushion cap A (15) in cushion cap B (14) and reducer pipe in reducer pipe;
Described interior pipe (6) is identical with the internal diameter of reducer pipe and coaxial to slotting structure in the inner;
Described interior pipe (6) entirety is columned rigid pipe structure; Inner outer shroud is sequentially set with the first threaded sections successively from end, the convex convex outer shroud of this interior pipe (12) and the first taper segment; This first threaded sections, the structure that the convex outer shroud of this interior pipe (12) and this first taper segment and this interior pipe (6) are formed in one; The convex outer shroud of this interior pipe (12) entirety is the orthogonal loop configuration in cross section, between this first threaded sections and this first taper segment, one end of this loop configuration extends transition with this first taper segment and is connected, and the other end is provided with the pointed protuberance of an annular along end face;
The outer shroud ring set of described interior pipe (6) has seal A (13), seal B (10), this Glan (8) and seal B pressure cap (2); This Glan (8) is the orthogonal circular ring in cross section, and this Glan (8) is positioned between seal B pressure cap (2) and seal B (10);
Described reducer pipe is by stepped tactic this reducer pipe A section (3), and this reducer pipe B section (4) and this reducer pipe C section (5) composition is columned rigid pipe structure to form this reducer pipe entirety; The internal diameter of this reducer pipe C section (5) is identical with the internal diameter of this interior pipe (6), and the internal diameter of this reducer pipe A section (3) and this reducer pipe B section (4) is greater than the internal diameter of this interior pipe (6); This reducer pipe B section (4) is positioned between this reducer pipe A section (3) and this reducer pipe C section (5); This reducer pipe A section (3) by cross section be the loop configuration of rectangle this reducer pipe in cushion cap C (11) and this reducer pipe B section (4) connect as one; This reducer pipe B section (4) by cross section be the loop configuration of rectangle this reducer pipe in cushion cap A (15) and this reducer pipe C section (5) connect as one; In this reducer pipe, cushion cap B (14) projection is placed in the inner ring surface of this reducer pipe B section (4) and is positioned between this reducer pipe cushion cap C (11) and this reducer pipe cushion cap A (15);
In described reducer pipe, cushion cap B (14) cross section is right-angle structure, and this right-angle structure horizontal plane is provided with the second threaded sections, and this right-angle structure vertical surface is provided with the pointed protuberance of an annular; This first threaded sections is connected with this second threaded sections spiral;
The external annular surface of described reducer pipe A section (3) is provided with the 3rd threaded sections; The inner ring surface of this reducer pipe A section (3) is provided with the second taper segment;
Described Sealing B (10) entirety is trapezoidal ring structure in cross section; These two trapezoidal waists are arranged with this first taper segment and this second taper segment contact respectively; The bottom surface that seal B (10) is trapezoidal and this Glan (8) are in contact state;
Described Sealing B pressure cap (2) entirety is the ring structure of L shape in cross section; The horizontal ends of this L shape is the external annular surface of seal B pressure cap wing circle (9) ring set at this reducer pipe A section (3), and this L shape horizontal ends internal surface is provided with the 4th threaded sections; 4th threaded sections is connected with the 3rd threaded sections spiral; The vertical end of this L shape is evenly distributed along exterior edge face circumference and arranges a plurality of screw having installed this adjusting screw rod (1), and this adjusting screw rod (1) is through this screw and contact lives this Glan (8); Seal B pressure cap (2) arranges an annular recess along inner ring surface, and a plurality of this steel ball (7) is arranged in this annular recess and is the state of rolling contact with the outer shroud of this pipe (6);
Described Sealing A (13) for cross section be foursquare loop configuration, foursquare four limits respectively with this in pointed protuberance of the convex outer shroud of interior pipe (12), this reducer pipe in the inner ring of cushion cap C (11), this reducer pipe the pointed protuberance of cushion cap B (14) and the outer shroud of this interior pipe (6) be contact state;
Formed this reducer pipe together with the seal B pressure cap (2) that it is integrally fixed and this Glan (8) and this interior pipe (6) be subject to radial thermal expansion power squeeze push away time by the rotation radially overall relative structure in rotary moving of coaxial synchronous of this threaded portion.
2. accurate energy-saving explosion-proof compensator as claimed in claim 1, is characterized in that the cone angle of this second taper segment of this reducer pipe A section (3) is positioned at this reducer pipe cushion cap C (11) place; These cone angle number of degrees are 4-6 degree.
3. accurate energy-saving explosion-proof compensator as claimed in claim 1, is characterized in that this first taper segment on this interior pipe (6) is positioned between this Glan (8) and the convex outer shroud of this pipe (12); The cone angle of this first taper segment is positioned at the convex outer shroud of this pipe (12) place; These cone angle number of degrees are 4-6 degree.
4. accurate energy-saving explosion-proof compensator as claimed in claim 1, is characterized in that the outer shroud of this reducer pipe B section (4) is cone-shaped structure, and the tapering of this reducer pipe B section (4) outer shroud is 15-17 degree.
5. accurate energy-saving explosion-proof compensator as claimed in claim 1, is characterized in that seal A (13) is for be formed by stacking by a plurality of multi-layer structure; This multi-layer structure comprises stainless steel or nickel material layer and graphite layer; This graphite layer comprises the graphite packing being wound with wire gaze.
6. accurate energy-saving explosion-proof compensator as claimed in claim 5, is characterized in that seal A (13) is formed by stacking by the multi-layer structure described in 2-4.
7. accurate energy-saving explosion-proof compensator as claimed in claim 1, it is characterized in that in this reducer pipe, cushion cap A (15) entirety is right-angle structure, in this reducer pipe, cushion cap A (15) is 2-5 centimetre with the distance of this interior pipe (6) inner termination.
8. accurate energy-saving explosion-proof compensator as claimed in claim 1, is characterized in that the center line of the annular recess that seal B pressure cap (2) is arranged along inner ring surface and this L shape vertical end staggers and arranges.
9. accurate energy-saving explosion-proof compensator as claimed in claim 1, is characterized in that the interior angle of the pointed protuberance of the convex outer shroud of this interior pipe (12) is obtuse angle; In this reducer pipe, the interior angle of the pointed protuberance of cushion cap B (14) is obtuse angle.
10. accurate energy-saving explosion-proof compensator as claimed in claim 9, is characterized in that the interior angle of the pointed protuberance of the convex outer shroud of this interior pipe (12) is 120-160 degree; In this reducer pipe, the interior angle of the pointed protuberance of cushion cap B (14) is 110-170 degree.
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| CN201510337720.1A CN104948871A (en) | 2015-06-18 | 2015-06-18 | Precise energy-saving anti-explosion compensator |
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| CN105864539A (en) * | 2016-05-18 | 2016-08-17 | 江苏谷登工程机械装备有限公司 | Adjustable rotary joint |
| CN105909909A (en) * | 2016-06-27 | 2016-08-31 | 江苏中圣管道工程技术有限公司 | Combined rotary compensator for pipelines |
| CN108267053A (en) * | 2018-03-28 | 2018-07-10 | 中国地质大学（北京） | A kind of mechanical device that plasma shot rock is generated using electrohydraulic effect |
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| CN105864539A (en) * | 2016-05-18 | 2016-08-17 | 江苏谷登工程机械装备有限公司 | Adjustable rotary joint |
| CN105864539B (en) * | 2016-05-18 | 2019-06-21 | 江苏谷登工程机械装备有限公司 | A kind of adjustable rotary joint |
| CN105909909A (en) * | 2016-06-27 | 2016-08-31 | 江苏中圣管道工程技术有限公司 | Combined rotary compensator for pipelines |
| CN105909909B (en) * | 2016-06-27 | 2018-02-13 | 江苏中圣管道工程技术有限公司 | A kind of pipeline packaging type whirl compensator |
| CN108267053A (en) * | 2018-03-28 | 2018-07-10 | 中国地质大学（北京） | A kind of mechanical device that plasma shot rock is generated using electrohydraulic effect |
| CN108267053B (en) * | 2018-03-28 | 2024-05-24 | 北京市政路桥股份有限公司 | Mechanical device for producing plasma to blast rock by utilizing hydro-electric effect |
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Application publication date: 20150930 |