CN210266353U - Thermal compensation direct-buried heat preservation elbow - Google Patents
Thermal compensation direct-buried heat preservation elbow Download PDFInfo
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- CN210266353U CN210266353U CN201921162668.0U CN201921162668U CN210266353U CN 210266353 U CN210266353 U CN 210266353U CN 201921162668 U CN201921162668 U CN 201921162668U CN 210266353 U CN210266353 U CN 210266353U
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- 238000004321 preservation Methods 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 238000000576 coating method Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a thermal compensation direct-burried heat preservation elbow, concretely relates to heat preservation elbow field, including the elbow pipe, the surface of elbow pipe is equipped with first compensation hose and second compensation hose respectively, first compensation hose is equipped with annular bow cover with the surface of second compensation hose, the surface of annular bow cover is equipped with reinforcing apparatus, reinforcing apparatus includes fixation nut, the movable groove has been seted up to the inside of annular bow cover, fixation nut's inner wall threaded connection has the screw thread push rod, and the screw thread push rod runs through the inner chamber of annular bow cover to movable groove. The utility model discloses a reinforcing apparatus has been set up, and the cambered surface stopper promotes the triangle stopper that first compensation hose and second compensation hose surface correspond and set up and moves, and the triangle stopper drives the position motion of second compensation hose to first compensation hose, has solved on the market most of elbow pipes and has damaged the problem of body because expend with heat and contract with cold easily.
Description
Technical Field
The utility model relates to a heat preservation elbow technical field, more specifically says, the utility model relates to a thermal compensation direct-burried heat preservation elbow.
Background
The heat preservation elbow is widely used for liquid and gas conveying pipe networks, chemical pipeline heat preservation engineering petroleum, chemical industry, centralized heat supply network, central air conditioning ventilation pipeline, municipal engineering pipeline turn, the insulating tube (including elbow, tee bend, cross joint) is that a thermal insulation performance is good, add safe and reliable, the prefabricated insulating tube of direct burial that engineering cost is low, the effectual heat preservation that has solved the insulating tube in various pipeline engineering such as heat supply, cooling, heating power, electric power, chemical industry, the heat preservation of bent, the slip lubrication, exposed pipe end, the waterproof of bent department, anticorrosive scheduling problem, not only have traditional trench and overhead laying pipeline advance technology, practicality that is difficult to compare, but also have apparent social and economic benefits, the turn to of heat preservation straight tube.
Patent application publication No. CN 204554198U's utility model discloses an adopt flange joint's heat preservation elbow belongs to prefabricated direct-burried insulating tube technical field for the port flange of the prefabricated direct-burried insulating tube that non-straight line laid is connected. The technical scheme is as follows: the utility model discloses welding import flange and outlet flange respectively at the both ends of heat preservation elbow, the import flange at heat preservation elbow both ends, outlet flange are connected with the export end flange and the entrance point flange of prefabricated direct-burried insulating tube respectively, adopt bolt and nut to accomplish during the connection, do not need the welding in the construction, have improved the installation rate. The utility model has the advantages of connection structure is simple, simple to operate, the reliability is high, need not special professional skill during erection joint, can solve the prefabricated direct-burried insulating tube flange's that heat preservation elbow and non-straight line were laid connection matching problem effectively.
However, in actual use, the method still has many defects, and the temperature of the conveying material of the elbow pipe cannot be controlled, so that the problem that the pipe body is damaged by expansion with heat and contraction with cold is easy to occur.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a thermal compensation direct-burried heat preservation elbow, through having set up reinforcing apparatus, the cambered surface stopper promotes the triangle stopper that first compensation hose and second compensation hose surface correspond and set up and moves, and the triangle stopper drives the position motion of second compensation hose to first compensation hose, reaches the effect for the elbow pipe protection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a thermal compensation direct-buried heat insulation elbow comprises an elbow pipe, wherein a first compensation hose and a second compensation hose are respectively arranged on the surface of the elbow pipe, an annular elbow cover is arranged on the surfaces of the first compensation hose and the second compensation hose, and a reinforcing device is arranged on the surface of the annular elbow cover;
the reinforcing apparatus includes fixation nut, the movable groove has been seted up to the inside of annular bow cover, fixation nut's inner wall threaded connection has the screw thread push rod, and the screw thread push rod runs through annular bow cover to the inner chamber in movable groove, the spout has been seted up to the inner wall in movable groove, the inner wall of spout is equipped with the cambered surface stopper, the surface of cambered surface stopper is equipped with the spring fixed block.
In a preferred embodiment, the first compensation hose is arranged below the second compensation hose, and the first compensation hose is slidably connected to the surface of the second compensation hose.
In a preferred embodiment, the hole groove of the fixing nut is communicated with the inner cavity of the movable groove.
In a preferred embodiment, the surface of the first compensation hose is provided with a triangular limiting block, and the surface of the second compensation hose is provided with two triangular limiting blocks, wherein the triangular limiting blocks are arranged on the side surfaces of the corresponding cambered surface limiting blocks.
In a preferred embodiment, flanges are provided at both ends of the elbow pipe.
In a preferred embodiment, two annular clamp grooves are formed in the surface of the annular elbow cover, and clamp rings are arranged on the inner walls of the annular clamp grooves.
In a preferred embodiment, the spring fixing block is disposed on an inner wall of the movable groove.
In a preferred embodiment, the inner wall of the elbow pipe is provided with an arc-shaped corner block, the surface of the arc-shaped corner block is provided with an impact-resistant rubber pad, the inner wall of the elbow pipe is provided with a first bump and a second bump respectively, and the surfaces of the first bump and the second bump of the arc-shaped corner block are coated with corrosion-resistant coatings.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up reinforcing apparatus, the manual rotatory screw thread push rod, the head of screw thread push rod promotes the cambered surface stopper in the inner chamber of activity groove and slides, the cambered surface stopper promotes first compensation hose and the corresponding triangle stopper that sets up in second compensation hose surface and moves, thereby the first compensation hose that drives the elbow pipe inner circle produces relative effort with the second compensation hose, the triangle stopper that the outer lane of elbow pipe set up, further drive the second compensation hose to the position motion of first compensation hose, reach the whole reinforcement, the effect of protection elbow pipe, the practicality of the utility model is greatly promoted;
2. the utility model discloses a set up the cushion that shocks resistance, because the elbow pipe sets up to ninety degrees contained angles, the pipe wall of perpendicular contact is strikeed easily to the angle undersize, can appear the problem that partial pipe wall damaged after the time is long, utilize the setting of first lug, change the motion angle of carrying the material, utilize the cambered surface hornblock to increase the angle of material transportation immediately, promote the shock resistance of elbow inside pipe wall, set up the cushion that shocks resistance through the surface at the cambered surface hornblock, the impact damage that the elbow pipe that can step forward received has promoted greatly the utility model discloses life and security when the in-service use.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a front sectional view of the ring-shaped elbow cover part of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.
Fig. 4 is an enlarged view of the position B in fig. 2 according to the present invention.
Fig. 5 is a schematic structural view of the annular elbow cover of the present invention.
The reference signs are: the device comprises a bent pipe 1, a first compensation hose 2, a second compensation hose 3, a ring-shaped bent cover 4, a reinforcing device 5, a fixed nut 51, a movable groove 52, a threaded push rod 53, a sliding groove 54, a cambered surface limiting block 55, a spring fixing block 56, a triangular limiting block 6, a flange 7, a ring-shaped clamp groove 8, a clamp ring 9, a cambered surface corner block 10, an impact-resistant rubber pad 11, a first bump 12 and a second bump 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a thermal compensation direct-burried heat preservation elbow, can include elbow pipe 1, elbow pipe 1's surface is equipped with first compensation hose 2 and second compensation hose 3 respectively, first compensation hose 2 is equipped with annular elbow cover 4 with second compensation hose 3's surface, the surface of annular elbow cover 4 is equipped with reinforcing apparatus 5.
Referring to fig. 1-5 in the specification, the reinforcing device 5 of the thermal compensation direct-buried insulation elbow of the embodiment includes a fixed nut 51, a movable groove 52 is formed inside the annular elbow housing 4, a threaded push rod 53 is connected to an inner wall of the fixed nut 51 in a threaded manner, the threaded push rod 53 penetrates through an inner cavity from the annular elbow housing 4 to the movable groove 52, a sliding groove 54 is formed in an inner wall of the movable groove 52, an arc-shaped limiting block 55 is arranged on an inner wall of the sliding groove 54, and a spring fixing block 56 is arranged on a surface of the arc-shaped limiting block 55.
Further, the first compensation hose 2 is arranged below the second compensation hose 3, and the first compensation hose 2 is slidably connected to the surface of the second compensation hose 3.
Further, the hole groove of the fixed nut 51 is communicated with the inner cavity of the movable groove 52.
Further, the surface of the first compensation hose 2 is provided with a triangular limiting block 6, the surface of the second compensation hose 3 is provided with two triangular limiting blocks 6, and the triangular limiting blocks 6 are arranged on the side surfaces of the corresponding cambered surface limiting blocks 55.
Furthermore, two annular clamp grooves 8 are formed in the surface of the annular elbow cover 4, and clamp rings 9 are arranged on the inner walls of the annular clamp grooves 8.
Further, the spring fixing block 56 is disposed on an inner wall of the movable groove 52.
The implementation scenario is specifically as follows: when the device is in actual use, firstly, a needed elbow pipe 1 is taken out, a first compensation hose 2 and a second compensation hose 3 are arranged on the surface of the elbow pipe 1, the first compensation hose 2 and the second compensation hose 3 are mutually inserted to form a complete pipe protection layer, the first compensation hose 2 and the second compensation hose 3 are made of soft materials with higher strength, an annular elbow cover 4 is arranged on the surfaces of the first compensation hose 2 and the second compensation hose 3 and used for providing a heat compensation effect for the elbow pipe 1 and preventing the elbow pipe 1 from damaging self parts due to expansion caused by heat and contraction caused by cold, the safety in actual use is improved, a certain movable gap is arranged between the first compensation hose 2 and the second compensation hose 3 by the annular elbow cover 4, a reinforcing device is adjusted before fixing is completed, so that the elbow pipe 1 is better protected, when the reinforcing device is used, the thread push rod 53 is manually rotated, the thread push rod 53 makes linear motion on the inner wall of the fixed nut 51, the head of the thread push rod 53 pushes the cambered surface limiting block 55 to slide in the inner cavity of the movable groove 52, the cambered surface limiting block 55 pushes the first compensation hose 2 and the triangular limiting block 6 arranged on the surface of the second compensation hose 3 to move, two adjacent triangular limiting blocks 6 on the inner ring of the elbow pipe 1 generate opposite force, so as to drive the first compensation hose 2 and the second compensation hose 3 to generate opposite acting force, the triangular limiting block 6 arranged on the outer ring of the elbow pipe 1 further drives the second compensation hose 3 to move to the position of the first compensation hose 2, so as to achieve the functions of integrally reinforcing and protecting the elbow pipe 1, and after the first compensation hose 2 and the second compensation hose 3 are adjusted, the clamp ring 9 is used for fixing and limiting in the corresponding annular clamp groove 8, reach the effect of fixed first compensation hose 2 and second compensation hose 3, promoted greatly the utility model discloses a practicality.
Referring to the attached drawing 1 in the specification, the inner wall of the elbow pipe 1 of the thermal compensation direct-buried insulation elbow of the embodiment is provided with an arc surface corner block 10, the surface of the arc surface corner block 10 is provided with an impact-resistant rubber pad 11, the inner wall of the elbow pipe 1 is respectively provided with a first protruding block 12 and a second protruding block 13, and the surfaces of the arc surface corner block 10, the first protruding block 12 and the second protruding block 13 are coated with corrosion-resistant coatings.
Furthermore, flanges 7 are arranged at two ends of the elbow pipe 1.
The implementation scenario is specifically as follows: when in actual use, firstly taking out the elbow pipe 1, after the reinforcing device is adjusted, further fixing by utilizing the clamp ring 9, after the initial adjustment is completed, connecting the elbow pipe 1 into a required pipe body by utilizing the arrangement of the flange plate 7, and then fixedly connecting the elbow pipe 1 by utilizing the flange plate 7, thereby improving the convenience of the connection process, when materials such as a heater and the like move from an inlet to an outlet of the elbow pipe 1, because the elbow pipe 1 is arranged to form a ninety-degree included angle, the pipe wall which is in vertical contact is easy to impact due to the undersize angle, and the problem of partial pipe wall damage can occur after a long time, the movement angle of the conveying materials is changed by utilizing the arrangement of the first convex block 12, the material conveying angle is enlarged by utilizing the arc surface angle block 10, the impact resistance of the inner wall of the elbow pipe 1 is improved, and the impact resistance rubber pad 11 is arranged on the surface of the arc surface angle block 10, thereby further reducing the impact damage of the elbow pipe, promoted greatly the utility model discloses life when in-service use to promoted the security of use, utilized second lug 13 at last, transported out elbow pipe 1 after buffering the material, accomplished buffer process.
In summary, the following steps: the utility model discloses a set up reinforcing apparatus, cambered surface stopper 55 promotes first compensation hose 2 and the corresponding triangle stopper 6 that sets up in second compensation hose 3 surface and moves, and triangle stopper 6 drives second compensation hose 3 and to the position motion of first compensation hose 2, has solved on the market most of elbow pipes 1 and has damaged the problem of body because expend with heat and contract with cold easily.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a thermal compensation direct-burried heat preservation elbow, includes elbow pipe (1), its characterized in that: a first compensation hose (2) and a second compensation hose (3) are respectively arranged on the surface of the elbow pipe (1), an annular elbow cover (4) is arranged on the surfaces of the first compensation hose (2) and the second compensation hose (3), and a reinforcing device (5) is arranged on the surface of the annular elbow cover (4);
reinforcing apparatus (5) include fixation nut (51), movable groove (52) have been seted up to the inside of annular bow cover (4), the inner wall threaded connection of fixation nut (51) has screw thread push rod (53), and screw thread push rod (53) run through annular bow cover (4) to the inner chamber of movable groove (52), spout (54) have been seted up to the inner wall of movable groove (52), the inner wall of spout (54) is equipped with cambered surface stopper (55), the surface of cambered surface stopper (55) is equipped with spring fixed block (56).
2. The thermally compensated, direct-burried insulating elbow of claim 1, wherein: the first compensation hose (2) is arranged below the second compensation hose (3), and the first compensation hose (2) is connected to the surface of the second compensation hose (3) in a sliding mode.
3. The thermally compensated, direct-burried insulating elbow of claim 1, wherein: the hole groove of the fixed nut (51) is communicated with the inner cavity of the movable groove (52).
4. The thermally compensated, direct-burried insulating elbow of claim 1, wherein: the surface of first compensation hose (2) is equipped with a triangle stopper (6), and the surface of second compensation hose (3) is equipped with two triangle stoppers (6), triangle stopper (6) set up the side at corresponding cambered surface stopper (55).
5. The thermally compensated, direct-burried insulating elbow of claim 1, wherein: and flanges (7) are arranged at two ends of the elbow pipe (1).
6. The thermally compensated, direct-burried insulating elbow of claim 1, wherein: two annular clamp grooves (8) are formed in the surface of the annular elbow cover (4), and clamp rings (9) are arranged on the inner walls of the annular clamp grooves (8).
7. The thermally compensated, direct-burried insulating elbow of claim 1, wherein: the spring fixing block (56) is arranged on the inner wall of the movable groove (52).
8. The thermally compensated, direct-burried insulating elbow of claim 1, wherein: the inner wall of elbow pipe (1) is equipped with cambered surface angle piece (10), the surface of cambered surface angle piece (10) is equipped with rubber mat (11) of shocking resistance, the inner wall of elbow pipe (1) is equipped with first lug (12) and second lug (13) respectively, the surface of cambered surface angle piece (10), first lug (12) and second lug (13) all scribbles corrosion-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162668.0U CN210266353U (en) | 2019-07-23 | 2019-07-23 | Thermal compensation direct-buried heat preservation elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162668.0U CN210266353U (en) | 2019-07-23 | 2019-07-23 | Thermal compensation direct-buried heat preservation elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210266353U true CN210266353U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921162668.0U Expired - Fee Related CN210266353U (en) | 2019-07-23 | 2019-07-23 | Thermal compensation direct-buried heat preservation elbow |
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| Country | Link |
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| CN (1) | CN210266353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811234A (en) * | 2022-03-31 | 2022-07-29 | 宣化钢铁集团有限责任公司 | Quick plug connecting device of electroslag furnace crystallizer business turn over water |
-
2019
- 2019-07-23 CN CN201921162668.0U patent/CN210266353U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811234A (en) * | 2022-03-31 | 2022-07-29 | 宣化钢铁集团有限责任公司 | Quick plug connecting device of electroslag furnace crystallizer business turn over water |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |