CN110081506A - A kind of heating part connection structure and heating component - Google Patents
A kind of heating part connection structure and heating component Download PDFInfo
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- CN110081506A CN110081506A CN201910470091.8A CN201910470091A CN110081506A CN 110081506 A CN110081506 A CN 110081506A CN 201910470091 A CN201910470091 A CN 201910470091A CN 110081506 A CN110081506 A CN 110081506A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 79
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 238000003032 molecular docking Methods 0.000 claims abstract description 31
- 210000003456 pulmonary alveoli Anatomy 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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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
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/008—Details related to central heating radiators
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The present invention provides a kind of heating part connection structure and heating components, belong to heating equipment technical field.It solves the problems such as poor sealing of existing heating part connection structure.This heating part connection structure, including connecting section one, connecting section two and intermediate connection tube, the end face opposite with connecting section two is to dock end face one in connecting section one, the end face opposite with connecting section one is to dock end face two in connecting section two, the lateral surface of intermediate connection tube is equipped with holding tank, docking the interior of end face one is provided with recess one along place, docking the interior of end face two is provided with recess two along place, intermediate seal circle is compressed in holding tank, in the cavity that the cavity wall face of recess one and recess two surrounds and form sealing, docking is also provided with mounting groove on end face one, end-face seal ring is embedded in mounting groove, end-face seal ring respectively with the cavity wall face of mounting groove and dock end face two and recline and form sealing.This heating part connection structure can be improved the leakproofness at jointing.
Description
Technical field
The invention belongs to heating equipment technical field, it is related to a kind of heating part connection structure and heating component.
Background technique
Heating equipment is to make the confession that people live or the space that is produced is maintained at suitable Warm status and are arranged
Hot facility.Typical heating equipment includes heat source, heating agent pipeline and heating radiator, three component parts can simplify sometimes,
Merge or omits.Heat source includes combustion heat energy, electric energy, solar energy, geothermal energy and heat pump etc., and heating agent used in heating equipment is logical
It is often air, steam and hot water.Heating radiator is commonly called as heating part or heater, and the heat that heating agent pipeline comes is dissipated
It is dealt into Heating Room, makes the temperature for reaching needs in room.
Chinese patent literature data, which discloses, proposes a kind of heater, [application number: CN200720112196.9；Notification number:
CN201093607Y]: including cooling fin, cooling fin is embedded with combined steel pipe, combined steel pipe include upper and lower horizontal segment and with
The vertical section that upper and lower horizontal segment all penetrates through, the both ends of the upper and lower horizontal segment of combined steel pipe are equipped with oppositely oriented screw thread, interior
Cooling fin embedded with combined steel pipe forms a unit；Each unit is spliced into radiator group with the attaching nut being threadedly engaged,
The connecting portion of attaching nut and each unit is equipped with oil-resistant high-temperature sealing ring.
Sealing ring makes to form sealing between attaching nut and combined steel pipe, if close between attaching nut and combined steel pipe
Envelope property is bad, in the case where having pressure in heater, can generate the splash of hot water or hot steam, be easy to cause peace in this way
Full accident.In order to improve the safety that heater uses, the leakproofness between attaching nut and combined steel pipe, common skill are improved
Art means are that multiple sealing rings are arranged between attaching nut and combined steel pipe, and attaching nut is often arranged in increased sealing ring
At connection cooperation between combined steel pipe, i.e., both be threadedly engaged place, but screw thread during attaching nut installs
Structure can cause sealing ring to squeeze and wear, and the performance of sealing ring is caused to substantially reduce, serious to directly result in sealing ring mistake
Effect, the setting of multiple sealing rings can not improve sealing effect between the two well.In addition common technological means is shape
Integral molding structure, including integrally casting or integrally welded, integrally formed sealing structure is good, but works as a certain list
It then cannot individually be replaced when the cooling fin existing defects of member, and need replacing entire heater, cause to waste.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, propose a kind of heating part connection structure and
A kind of the technical issues of heating component, solution is the leakproofness how improved at jointing.
Object of the invention can be realized by the following technical scheme:
A kind of heating part connection structure, including the connecting section one and connecting section two being mutually butted, the connecting section
It is connected with intermediate connection tube between one and connecting section two, the end face opposite with connecting section two is pair in the connecting section one
Contact surface one, the end face opposite with connecting section one is to dock end face two in the connecting section two, the intermediate connection tube
Both ends are respectively arranged with oppositely oriented thread segment one and thread segment two, and the thread segment one is inserted into connection from docking end face one
In pipe portion one and threaded connection is formed, the thread segment two, which is inserted into connecting section two from docking end face two and forms screw thread, to be connected
It connects, intermediate seal circle is set on the intermediate connection tube, which is characterized in that set on the lateral surface in the middle part of the intermediate connection tube
It is equipped with holding tank in a ring, docking the interior of end face one is provided with recess one in a ring, the docking end face two along place
It is interior place is provided with recess two in a ring, the intermediate seal circle is compressed in the chamber in the cavity wall face of holding tank, recess one
In the cavity that the cavity wall face of wall surface and recess two surrounds, the intermediate seal circle respectively with the cavity wall face of holding tank, recess one
Sealing is leaned on and formed to the cavity wall face paste of cavity wall face and recess two, and mounting groove in a ring is also provided on the docking end face one,
And isolation ring is formed between mounting groove and recess one, end-face seal ring, the end-face seal ring are embedded in the mounting groove
Respectively with the cavity wall face of mounting groove and dock end face two and recline and form sealing.
When installation, end-face seal ring is embedded into mounting groove, by intermediate seal snare on intermediate connection tube, and is made
Then the both ends of intermediate connection tube are inserted respectively into the connecting section one for needing to dock in holding tank by intermediate seal circle
In connecting section two, rotation intermediate connection tube draws close connecting section one and connecting section two.The butt end of connecting section one
After face one and the docking end face two of connecting section two close up, intermediate seal circle is located at the cavity wall in the cavity wall face of holding tank, recess one
In the cavity that face and the cavity wall face of recess two surround, and respectively with the cavity wall face of holding tank, the cavity wall face of recess one and recess two
Cavity wall face paste by forming sealing, while end-face seal ring and the cavity wall face of mounting groove and docking end face two and recline to form sealing.
Since cavity wall face, the cavity wall face of recess one and the cavity wall face of recess two that intermediate seal circle is compressed in holding tank are enclosed
At cavity in, intermediate seal circle plays the role of multi-sealed, i.e. the cavity wall face of intermediate seal circle and holding tank and recess one
Cavity wall face paste by sealing, make to form sealing between intermediate connection tube and connecting section one；Intermediate seal circle and holding tank
The cavity wall face paste of cavity wall face and recess two makes to form sealing between intermediate connection tube and connecting section two by sealing；It is intermediate close
The cavity wall face paste in the cavity wall face and recess two of seal and recess one makes to be formed between connecting section one and connecting section two by sealing
Sealing.The setting of holding tank and recess one so that the gap of intermediate connection tube and one junction of connecting section against sealing ring its
The medium position of middle one end, the setting of holding tank and recess two so that intermediate connection tube and two junction of connecting section gap pair
The medium position of the sealing ring other end, in this way when there are when pressure, hot water is from intermediate connection tube and connecting section in heating part
The gap of the gap of one junction and intermediate connection tube and two junction of connecting section enters the sky where intermediate seal circle
In chamber, and certain pressure generated to the medium position at intermediate sealing ring both ends, meeting after intermediate seal circle both ends are pressurized so that in
Between sealing ring lateral surface and recess one and the side wall surface of recess two between formed it is closer recline, and make intermediate seal
Formed between the medial surface of circle and the bottom surface of holding tank it is closer recline, strengthen intermediate connection tube and connecting section one it
Between, between intermediate connection tube and connecting section two and the sealing effect between connecting section one and connecting section two, to mention
Leakproofness at high jointing.
Moreover, also existing while intermediate seal circle has sealing function to connecting section one and connecting section two
End-face seal ring is set between docking end face one and docking end face two at different positions, and by setting mounting groove and every
Intermediate seal circle and end-face seal ring are kept apart from ring, make the sealing function of end-face seal ring not by the shadow of intermediate seal circle
It rings, in this way when intermediate sealing ring fails, end-face seal ring is still to having sealing function at jointing, to improve
Leakproofness at jointing.
In above-mentioned heating part connection structure, the side wall surface of the recess one is concordant with the side wall surface of recess two.In this way
Being arranged can make intermediate seal circle preferably form sealing between the side wall surface of recess one and the side wall surface of recess two, to protect
Intermediate seal circle is demonstrate,proved to the sealing function between connecting section one and connecting section two, is conducive to improve the sealing at jointing
Property.
In above-mentioned heating part connection structure, the thread segment one be connected with holding tank setting and thread segment one alveolus
Do not run through the side wall surface of holding tank, the thread segment two is connected with holding tank to be arranged and the alveolus of thread segment two does not run through holding tank
Side wall surface.
The both ends of intermediate seal circle can be made not to be embedded into the tooth of thread segment one and thread segment two when being squeezed in this way
In slot, so that the lateral surface of intermediate seal circle be made preferably to stick in the side wall surface of recess one and recess two, be conducive to improve
Leakproofness at jointing.Thread segment one and thread segment two are connected with holding tank, and it is enough to ensure that intermediate connection tube has
Connection length, guarantee jointing at structural stability.
In above-mentioned heating part connection structure, the recess one is connected setting with the internal screw thread in connecting section one, institute
Recess two is stated to be connected with the internal screw thread in connecting section two setting.
This ensure that between connecting section one and intermediate connection tube and between connecting section two and intermediate connection tube
With enough connection lengths, guarantee the structural stability at jointing.
In above-mentioned heating part connection structure, the thread segment one and thread segment two are tapered.Make intermediate connection in this way
It is easy to connect between pipe and connecting section one and connecting section two, and can reduce gap of the junction at intermediate seal circle
Size is conducive to improve the leakproofness at jointing.
In above-mentioned heating part connection structure, internal spline is provided on the medial surface of the intermediate connection tube.
A kind of tool piece includes swingle in the shape of a rod, has the outer flower cooperated with internal spline on the lateral surface of swingle
Key.Swingle is inserted into intermediate connection tube, internal spline and external splines are cooperated, centre can be made by then rotating swingle
Connecting tube is connected with connecting section one and connecting section two, to make easy to assembly.
In above-mentioned heating part connection structure, the thread segment one is identical with the length of thread segment two in the axial direction.This
Sample can guarantee dock end face one and dock end face two can be good at closing up, and make end-face seal ring with dock between end face two
Formation closely reclines, and improves the leakproofness at jointing.
A kind of heating component, including at least two sequentially connected heating parts, the heating part includes longitudinal siphunculus, described
The both ends of longitudinal siphunculus all have transverse connecting pipe, which is characterized in that are provided between two neighboring transverse connecting pipe above-mentioned
Heating part connection structure.
Using above-mentioned heating part connection structure, on the one hand make easy to connect between heating part, on the other hand can be improved
Leakproofness at heating part jointing.
In above-mentioned heating component, the heating part is an integral molding structure.Integrated formed structure can reduce heating
The leak source of part uses heating component safe and keep heating component easy to assembly.And integrated formed structure can make inner wall
With preferable continuity and smoothness, reduce water flow by when resistance, so as to reduce energy consumption.
Compared with prior art, the invention has the following advantages that
Holding tank is set in the center of intermediate connection tube, recess one is set on the docking end face one of connecting section one,
Recess two is set on the docking end face two of connecting section two, intermediate connection tube is made to be extruded in the cavity wall face of holding tank, recess one
Cavity wall face and recess two the cavity that surrounds of cavity wall face in, while also setting up mounting groove and isolation ring on docking end face one,
End-face seal ring is mounted in mounting groove, end-face seal ring and the cavity wall face of mounting groove and docking forms close between end face two
Envelope, to improve the leakproofness at jointing.The side wall surface of recess one is concordant with the side wall surface of recess two to be arranged, thread segment
One alveolus for being connected setting and thread segment one with holding tank does not run through the side wall surface of holding tank, and thread segment two is connected with holding tank
It sets and the alveolus of thread segment two does not run through the side wall surface of holding tank, further improve the leakproofness at jointing.Centre connects
It is provided with internal spline on the medial surface of adapter tube, keeps intermediate connection tube easy to assembly.
Detailed description of the invention
Fig. 1 is the perspective view of this heating component；
Fig. 2 is the cross-sectional view of this heating part connection structure；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is the perspective view of intermediate connection tube in this heating part connection structure.
In figure, 1, heating part；1a, longitudinal siphunculus；1b, transverse connecting pipe；2, connecting section one；2a, docking end face one；
2b, recess one；2c, mounting groove；2d, isolation ring；3, connecting section two；3a, docking end face two；3b, recess two；4, intermediate connection
Pipe；4a, thread segment one；4b, thread segment two；4c, holding tank；4d, internal spline；5, intermediate seal circle；6, end-face seal ring.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one
As Figure 1-Figure 4, a kind of heating component, including at least two sequentially connected heating parts 1, heating part 1 include
Longitudinal siphunculus 1a, the both ends of longitudinal siphunculus 1a all have transverse connecting pipe 1b, and longitudinal siphunculus 1a has two and side by side parallel is arranged,
Two longitudinal direction siphunculus 1a are located at the two sides of transverse connecting pipe 1b, and heating part 1 is integrally formed setting.Heating part 1 be added with
The injection molding pipe part that can be thermally conductive of graphite, can refer to the patent document application No. is CN201110047424.X.Two neighboring transverse direction
Heating part connection structure is provided between connecting tube 1b.
A kind of heating part connection structure, including the connecting section 1 and connecting section 23 being mutually butted, connecting section 1
It is separately positioned on the opposite both ends two neighboring transverse connecting pipe 1b with connecting section 23.That is, a heating part 1
The both ends of transverse connecting pipe 1b be respectively provided with the connecting section 1 and connecting section 23 being connected to each other with adjacent heating part 1.Even
The end face opposite with connecting section 23 is to dock one 2a of end face in adapter tube portion 1, in connecting section 23 with one 2 phase of connecting section
Pair end face be docking two 3a of end face.Intermediate connection tube 4, centre connection are connected between connecting section 1 and connecting section 23
The both ends of pipe 4 are respectively arranged with oppositely oriented one 4a of thread segment and thread segment two 4b, one 4a of thread segment and two 4b of thread segment and exist
Length in axial direction is identical.One 4a of thread segment is inserted into connecting section 1 from docking one 2a of end face and forms threaded connection, spiral shell
Two 4b of line section is inserted into connecting section 23 from docking two 3a of end face and forms threaded connection.In being set on intermediate connection tube 4
Between sealing ring 5, holding tank 4c in a ring is provided on the lateral surface at the middle part of intermediate connection tube 4, intermediate seal circle 5, which is located at, to be accommodated
In slot 4c.Be connected with the holding tank 4c alveolus of setting and one 4a of thread segment of one 4a of thread segment does not run through the side wall surface of holding tank 4c,
Be connected with the holding tank 4c alveolus of setting and two 4b of thread segment of two 4b of thread segment does not run through the side wall surface of holding tank 4c.In making
Between it is easy to connect between connecting tube 4 and connecting section 1 and connecting section 23, thread segment one 4a and two 4b of thread segment is tapered,
Internal spline 4d is provided on the medial surface of intermediate connection tube 4.
The interior of docking one 2a of end face is provided with one 2b of recess in a ring along place, docks interior being provided with along place of two 3a of end face
The side wall surface of two 3b of recess in a ring, one 2b of recess are concordant with the side wall surface of two 3b of recess.One 2b of recess and connecting section 1
Interior internal screw thread is connected setting, and two 3b of recess is connected setting with the internal screw thread in connecting section 23.Intermediate seal circle 5 is extruded
In the cavity that the cavity wall face of holding tank 4c, the cavity wall face of two 3b of cavity wall face and recess of one 2b of recess surround, intermediate seal circle 5
It is leaned on respectively with the cavity wall face paste of two 3b of the cavity wall face of holding tank 4c, the cavity wall face of one 2b of recess and recess and forms sealing.Docking
It is also provided with mounting groove 2c in a ring on one 2a of end face, and forms isolation ring 2d between one 2b of mounting groove 2c and recess, peace
Be embedded with end-face seal ring 6 in tankage 2c, end-face seal ring 6 respectively with the cavity wall face of mounting groove 2c and dock two 3a of end face and recline
And form sealing.Intermediate seal circle 5 and end-face seal ring 6 can sealing rings rounded for section or rectangle.In order to improve
Leakproofness, the axial depth of mounting groove 2c are greater than the axial depth of one 2b of recess.
A kind of tool piece, it is outer with cooperating with internal spline 4d on the lateral surface of swingle including swingle in the shape of a rod
Spline.Swingle is inserted into intermediate connection tube 4, cooperates internal spline 4d and external splines, then rotating swingle can
Intermediate connection tube 4 is driven to rotate.
When installation, end-face seal ring 6 is embedded into mounting groove 2c, intermediate seal circle 5 is sleeved on intermediate connection tube 4
On, and make intermediate seal circle 5 in holding tank 4c, then the both ends of intermediate connection tube 4 are inserted respectively into and need to dock
Connecting section 1 and connecting section 23 in, using tool piece rotation intermediate connection tube 4 make connecting section 1 and connecting section
23 draw close.After docking one 2a of end face of connecting section 1 and two 3a of docking end face of connecting section 23 closes up, intermediate seal circle
In the cavity that the 5 cavity wall faces for being squeezed in two 3b of the cavity wall face of holding tank 4c, the cavity wall face of one 2b of recess and recess surround, and point
Not with the cavity wall face paste of two 3b of the cavity wall face of holding tank 4c, the cavity wall face of one 2b of recess and recess by forming sealing, while end face
It sealing ring 6 and the cavity wall face of mounting groove 2c and docks two 3a of end face and reclines to form sealing.
Intermediate seal circle 5 plays the role of multi-sealed, has both made to form between intermediate connection tube 4 and connecting section 1
Sealing, and make to form sealing between intermediate connection tube 4 and connecting section 23, also make connecting section 1 and connecting section 23
Between form sealing.The setting of one 2b of holding tank 4c and recess is so that junction between intermediate connection tube 4 and connecting section 1
Gap against sealing ring wherein one end medium position, the setting of two 3b of holding tank 4c and recess so that intermediate connection tube 4 with
Between connecting section 23 gap of junction against the sealing ring other end medium position, in this way when there are pressure in heating part 1
When, hot water is connect from intermediate connection tube 4 with the gap of one 2 junction of connecting section and intermediate connection tube 4 with connecting section 23
The gap at place enters in the cavity at 5 place of intermediate seal circle, and generates centainly to the medium position at intermediate 5 both ends of sealing ring
Pressure, meeting after 5 both ends of intermediate seal circle are pressurized is so that the lateral surface of intermediate seal circle 5 and the side wall of two 3b of one 2b of recess and recess
Formed between face it is closer recline, and to be formed more between the medial surface of intermediate seal circle 5 and the bottom surface of holding tank 4c
Closely recline, strengthen between intermediate connection tube 4 and connecting section 1, between intermediate connection tube 4 and connecting section 23 with
And the sealing effect between connecting section 1 and connecting section 23, to improve the leakproofness at jointing.Moreover,
While intermediate seal circle 5 has sealing function to connecting section 1 and connecting section 23, also at different positions
It docks and end-face seal ring 6 is set between one 2a of end face and docking two 3a of end face, and pass through setting mounting groove 2c and isolation ring
2d keeps apart intermediate seal circle 5 and end-face seal ring 6, makes the sealing function of end-face seal ring 6 not by intermediate seal circle 5
Influence, in this way when intermediate sealing ring 5 fails, end-face seal ring 6 still at jointing with sealing function, thus
Improve the leakproofness at jointing.
When heating part 1 is combined into heating component, room can be made according to the quantity of the area design heating part 1 in room
Temperature reaches design requirement.In addition find that single 1 existing defects of heating part cannot be normal in use or assembling process
In use, disassembling bad heating part 1 by rotating intermediate connection tube 4, the heating part 1 then more finished changing, keep this warm
Pneumatic module meets requirement, and the tight dismounting and change of heating is convenient and not will cause waste.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (9)
1. a kind of heating part connection structure, including the connecting section one (2) and connecting section two (3) being mutually butted, the connection
It is connected between pipe portion one (2) and connecting section two (3) intermediate connection tube (4), on the connecting section one (2) and connecting section
The opposite end face in two (3) is to dock end face one (2a), the end face opposite with connecting section one (2) on the connecting section two (3)
To dock end face two (3a), the both ends of the intermediate connection tube (4) are respectively arranged with oppositely oriented thread segment one (4a) and spiral shell
Line section two (4b), the thread segment one (4a), which is inserted into connecting section one (2) from docking end face one (2a) and forms screw thread, to be connected
Connect, the thread segment two (4b) is inserted into connecting section two (3) from docking end face two (3a) and is formed threaded connection, it is described in
Between be set with intermediate seal circle (5) in connecting tube (4), which is characterized in that set on the lateral surface in the middle part of the intermediate connection tube (4)
It is equipped with holding tank (4c) in a ring, docking the interior of end face one (2a) is provided with recess one (2b) in a ring, institute along place
The interior recess two (3b) being provided with along place in a ring of docking end face two (3a) is stated, the intermediate seal circle (5) is compressed in appearance
It receives in the cavity that surrounds of cavity wall face in the cavity wall face of slot (4c), the cavity wall face of recess one (2b) and recess two (3b), the centre
Cavity wall face paste of the sealing ring (5) respectively with the cavity wall face of holding tank (4c), the cavity wall face of recess one (2b) and recess two (3b) is leaned on
And sealing is formed, it is also provided with mounting groove (2c) in a ring on docking end face one (2a), and in mounting groove (2c) and recessed
Isolation ring (2d) is formed between one (2b) of mouth, is embedded with end-face seal ring (6) in the mounting groove (2c), the end-face seal ring
(6) respectively with the cavity wall face of mounting groove (2c) and dock end face two (3a) and recline and form sealing.
2. heating part connection structure according to claim 1, which is characterized in that the side wall surface of the recess one (2b) with it is recessed
The side wall surface of two (3b) of mouth is concordant.
3. heating part connection structure according to claim 1, which is characterized in that the thread segment one (4a) and holding tank
The alveolus of (4c) connected setting and thread segment one (4a) does not run through the side wall surface of holding tank (4c), the thread segment two (4b) and appearance
Slot (4c) be connected alveolus of setting and thread segment two (4b) of receiving does not run through the side wall surface of holding tank (4c).
4. heating part connection structure according to claim 1, which is characterized in that the recess one (2b) and connecting section one
(2) internal screw thread in is connected setting, and the recess two (3b) is connected setting with the internal screw thread in connecting section two (3).
5. heating part connection structure according to claim 1 to 4, which is characterized in that the thread segment one (4a) and spiral shell
Line section two (4b) is tapered.
6. heating part connection structure according to claim 1 to 4, which is characterized in that the intermediate connection tube (4)
Internal spline (4d) is provided on medial surface.
7. heating part connection structure according to claim 1 to 4, which is characterized in that the thread segment one (4a) and spiral shell
The length of line section two (4b) in the axial direction is identical.
8. a kind of heating component, including at least two sequentially connected heating parts (1), the heating part (1) includes longitudinal siphunculus
The both ends of (1a), the longitudinal direction siphunculus (1a) all have transverse connecting pipe (1b), which is characterized in that two neighboring transverse connecting pipe
Heating part connection structure as claimed in claim 1 is provided between (1b).
9. heating component according to claim 8, which is characterized in that the heating part (1) is an integral molding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470091.8A CN110081506A (en) | 2019-05-31 | 2019-05-31 | A kind of heating part connection structure and heating component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470091.8A CN110081506A (en) | 2019-05-31 | 2019-05-31 | A kind of heating part connection structure and heating component |
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| CN110081506A true CN110081506A (en) | 2019-08-02 |
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| CN201910470091.8A Pending CN110081506A (en) | 2019-05-31 | 2019-05-31 | A kind of heating part connection structure and heating component |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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