CN216924014U - High-temperature-resistant and corrosion-resistant high-pressure pipe fitting assembly - Google Patents
High-temperature-resistant and corrosion-resistant high-pressure pipe fitting assembly Download PDFInfo
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- CN216924014U CN216924014U CN202220751441.5U CN202220751441U CN216924014U CN 216924014 U CN216924014 U CN 216924014U CN 202220751441 U CN202220751441 U CN 202220751441U CN 216924014 U CN216924014 U CN 216924014U
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Abstract
The utility model provides a high-temperature-resistant and corrosion-resistant high-pressure pipe fitting assembly. The high temperature and corrosion resistant high pressure pipe assembly comprises: a front end pipeline and a tail end pipeline; two separation rings, two the outside of front end pipeline is all located to the separation ring cover, the externally mounted of front end pipeline has two heating panels, two the equal fixedly connected with of looks remote site of heating panel docks the strip, the fixed orifices has all been seted up to the inside of butt joint strip, two the butt joint groove has all been seted up to the outside of separation ring. According to the high-temperature-resistant corrosion-resistant high-pressure pipe fitting assembly, the heat dissipation plate is arranged outside the high-pressure pipeline, and the plurality of heat dissipation ribs are arranged inside the installation groove formed outside the heat dissipation plate, so that high-temperature flue gas is cooled by one distance before entering the inside of the high-pressure pipeline, the temperature of subsequent high-pressure pipeline transmission gas is effectively reduced, and the service life of the high-pressure pipeline is prolonged.
Description
Technical Field
The utility model relates to the field of high-pressure pipes, in particular to a high-temperature-resistant and corrosion-resistant high-pressure pipe assembly.
Background
The high-pressure steel pipe has better comprehensive mechanical properties of room temperature and high temperature, has strict quality control, and is suitable for various working occasions under high-pressure conditions. The high-pressure steel pipe is mainly used in the fields of boilers, diesel engine high-pressure oil pipes, chemical fertilizer equipment, pipelines and the like.
The high-pressure steel pipe is used as a boiler pipe and often works at high temperature and high pressure, and the pipe body can be oxidized and corroded under the action of high-temperature smoke and water vapor, so that the steel pipe is required to have high lasting strength, high oxidation resistance and good structural stability.
Although current high-pressure steel pipe passes through the improvement of material, has solved most intensity and corrosion resisting property, when nevertheless being applied to boiler flue gas conduction, because the filtration flue gas contains a large amount of harmful substance, the long-term use of pipeline can lead to harmful substance in the flue gas to pile up inside being stained with the pipeline, and leads to the pipeline to receive the erosion to lead to high-pressure tube high temperature resistance performance to reduce, can lead to the life reduction of pipeline for a long time even.
Therefore, it is necessary to provide a high-pressure pipe assembly with high temperature resistance and corrosion resistance to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-temperature-resistant and corrosion-resistant high-pressure pipe fitting assembly, which solves the problem that a high-pressure pipeline is insufficient in high-temperature resistance.
In order to solve the technical problems, the utility model provides a high-temperature-resistant and corrosion-resistant high-pressure pipe fitting assembly, which comprises: a front end pipeline and a tail end pipeline;
the two blocking rings are sleeved outside the front end pipeline, two heat dissipation plates are mounted outside the front end pipeline, opposite ends of the two heat dissipation plates are fixedly connected with butt joint strips, fixing holes are formed in the butt joint strips, and butt joint grooves are formed in the outer portions of the two blocking rings;
two the mounting groove has all been seted up to the outside of heating panel, a plurality of heat dissipation muscle of inside fixedly connected with of mounting groove, two the equal fixedly connected with butt joint piece in both sides of heating panel, the butt joint groove is used for joint butt joint piece to the position of restriction heating panel, the heating panel is the preparation of copper material, the heat dissipation muscle is current device.
Preferably, the externally mounted of tail end pipeline has two butt joint pipelines, two the equal fixedly connected with second screw flange in top of butt joint pipeline, the top of second screw flange is installed valve box, two the connecting tube is installed through first screw flange in the top of valve box, the butt joint pipeline is linked together with the inside of tail end pipeline, traditional electric valve has been replaced in setting up of valve box.
Preferably, a sliding groove is formed in the valve box, a communicating groove is formed in the bottom of the inner wall of the sliding groove, and the communicating groove is communicated with the inside of the tail end pipeline.
Preferably, a limiting groove is formed in the valve box, a limiting ring is rotatably connected to the inside of the limiting groove, a threaded outer barrel is fixedly connected to the inside of the limiting ring, and the limiting groove is used for limiting the position of the threaded outer barrel through the limiting ring.
Preferably, the inner thread of the threaded outer cylinder is connected with a threaded rod, one end of the threaded rod is fixedly connected with a sealing valve, the sealing valve is located inside the sliding groove and is in sliding connection, and the shape of the front end of the sealing valve is matched with that of the communicating groove.
Preferably, the other end of the threaded outer cylinder is fixedly connected with a connecting rod, one end of the connecting rod is provided with a motor, and the motor is fixedly connected to the back of the valve box.
Preferably, a purification device is installed inside the tail end pipeline, and the purification device is an existing device.
Preferably, an alloy plating layer is arranged inside the front-end pipeline, and the alloy plating layer is used for further improving the corrosion resistance of the front-end pipeline.
Preferably, the alloy coating is a zinc-nickel alloy coating, the alloy coating contains 10-14% of Ni, and the thickness of the alloy coating is 8-10 mm.
Compared with the related art, the high-temperature-resistant and corrosion-resistant high-pressure pipe fitting assembly provided by the utility model has the following beneficial effects:
the utility model provides a high-temperature-resistant corrosion-resistant high-pressure pipe fitting assembly, which is characterized in that a front-end pipeline is additionally arranged at the front end of the high-pressure pipeline, two barrier rings are arranged outside the front-end pipeline, a heat dissipation plate is arranged between the two barrier rings, and a plurality of heat dissipation ribs are arranged inside a mounting groove formed outside the heat dissipation plate, so that high-temperature flue gas is subjected to cooling treatment at a distance from one end before entering the inside of the high-pressure pipeline, the temperature of subsequent high-pressure pipeline transmission gas is effectively reduced, and the service life of the high-pressure pipeline is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a front end duct provided by the present invention;
fig. 3 is a schematic structural view of a sealing valve provided by the present invention;
fig. 4 is a schematic structural view of a threaded rod provided by the present invention;
fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
Reference numbers in the figures: 1. the pipeline comprises a connecting pipeline, 2, a valve box, 3, a first threaded flange, 4, a second threaded flange, 5, a tail end pipeline, 6, a purifying device, 7, a motor, 8, a butt joint pipeline, 9, a communication groove, 10, a sliding groove, 11, a sealing valve, 12, a threaded outer barrel, 13, a connecting rod, 14, a limiting ring, 15, a threaded rod, 16, a limiting groove, 17, a front end pipeline, 18, a fixing hole, 19, a heat dissipation rib, 20, a mounting groove, 21, a butt joint groove, 22, a blocking ring, 23, a butt joint strip, 24, a butt joint block, 25, an alloy coating, 26 and a heat dissipation plate.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of the present invention; FIG. 2 is a schematic structural view of a front end duct provided by the present invention; fig. 3 is a schematic structural view of a sealing valve provided by the present invention; fig. 4 is a schematic structural view of the threaded rod provided by the present invention. High temperature resistant corrosion-resistant high-pressure pipe fitting subassembly includes: a front end pipe 17 and a tail end pipe 5;
the two blocking rings 22 are sleeved outside the front end pipeline 17, two heat dissipation plates 26 are mounted outside the front end pipeline 17, opposite ends of the two heat dissipation plates 26 are fixedly connected with butt joint strips 23, fixing holes 18 are formed in the butt joint strips 23, and butt joint grooves 21 are formed in the outer portions of the two blocking rings 22;
two mounting groove 20 has all been seted up to heating panel 26's outside, a plurality of heat dissipation muscle 19 of the inside fixedly connected with of mounting groove 20, two the equal fixedly connected with butt joint piece 24 in both sides of heating panel 26, butt joint groove 21 is used for joint butt joint piece 24 to restriction heating panel 26's position, heating panel 26 is the preparation of copper material, heat dissipation muscle 19 is current device for absorb heat conduction.
The externally mounted of tail end pipeline 5 has two butt joint pipeline 8, two the equal fixedly connected with second screw flange 4 in butt joint pipeline 8's the top, valve box 2, two are installed at the top of second screw flange 4 connecting tube 1 is installed through first screw flange 3 at the top of valve box 2, butt joint pipeline 8 is linked together with tail end pipeline 5's inside, traditional electric valve has been replaced in setting up of valve box 2, the follow-up installation through the blocker of personnel of being convenient for to and maintain the pipeline.
The valve box 2 is internally provided with a sliding groove 10, the bottom of the inner wall of the sliding groove 10 is provided with a communicating groove 9, and the communicating groove 9 is communicated with the inside of the tail end pipeline 5.
Limiting groove 16 has been seted up to the inside of valve box 2, the inside rotation of limiting groove 16 is connected with spacing ring 14, the inside fixedly connected with screw thread urceolus 12 of spacing ring 14, spacing groove 16 is used for limiting the position of screw thread urceolus 12 through spacing ring 14, distance between the spacing ring 14 sets up according to required front end pipeline 17 length, and leaves certain distance between two spacing rings 14.
The inner thread of the threaded outer cylinder 12 is connected with a threaded rod 15, one end of the threaded rod 15 is fixedly connected with a sealing valve 11, the sealing valve 11 is located inside the sliding groove 10 and is in sliding connection, and the front end of the sealing valve is matched with the communicating groove 9 in shape and used for hermetically isolating the communicating groove 9.
The other end fixedly connected with connecting rod 13 of screw thread urceolus 12, motor 7 is installed to the one end of connecting rod 13, motor 7 fixed connection is in the back of valve box 2.
The interior of the tail end pipeline 5 is provided with a purifying device 6, and the purifying device 6 is an existing device and is used for reducing harmful substances from being attached to the inner wall of the tail end pipeline 5.
A processing method of a high-temperature-resistant corrosion-resistant high-pressure pipe fitting assembly comprises the following steps:
s1: after the diameter of the high-pressure pipeline is measured, a copper material is adopted to manufacture a heat dissipation plate 26 with a corresponding model, an installation groove 20 is formed outside the heat dissipation plate 26, and a heat dissipation rib 19 is installed inside the installation groove 20;
s2: two blocking rings 22 are installed outside the front end pipeline 17 in a welding mode, and then two heat dissipation plates 26 are fixedly installed between the two blocking rings 22 through clamping butt-joint blocks 24 and screws;
s3: the front end pipe 17 is connected to the tail end pipe 5 through a flange for gas conduction.
The working principle of the high-temperature-resistant corrosion-resistant high-pressure pipe fitting assembly provided by the utility model is as follows:
when high-temperature gas is transmitted, high-temperature flue gas enters from the front end pipeline 17, absorbs certain heat through the arranged copper material heat dissipation plate 26, and is conducted and dissipated to the outside through the plurality of heat dissipation ribs 19;
the gas is transmitted continuously, and is conducted by the tail end pipeline 5 after being purified and adsorbed by the purifying device 6;
when the tail end pipeline 5 breaks down or the cleaning work needs to be carried out on the purifying device 6, the motor 7 is started to drive the threaded outer cylinder 12 to rotate, so that the threaded rod 15 is driven to rotate and move backwards, the sealing valve 11 is driven to move, the communicating groove 9 is opened, meanwhile, the inlet end of the purifying device 6 seals and blocks the gas transmission of the front end pipeline 17, and then the repairing or cleaning maintenance work is carried out, so that the gas transmission work of the pipeline still cannot be influenced when the pipeline is subjected to the fault maintenance and the cleaning work;
when the maintenance or cleaning work is completed, the above steps are repeated in reverse, the sealing valve 11 is closed, the inlet end of the purification device 6 is opened, and the pipeline is restored to normal operation.
Compared with the related art, the high-temperature-resistant and corrosion-resistant high-pressure pipe fitting assembly provided by the utility model has the following beneficial effects:
add through the front end in high-pressure pipeline and establish front end pipeline 17, and in two separation rings 22 of the externally mounted of front end pipeline 17, later install heating panel 26 between two separation rings 22, and a plurality of heat dissipation muscle 19 of mounting groove 20 internally mounted that offer in the outside of heating panel 26, thereby make the high temperature flue gas before the inside that gets into high-pressure pipeline, carry out the cooling of one end distance and handle, thereby the follow-up high-pressure pipeline transmission gas's of effectual reduction temperature, and then the life-span of accepting of high-pressure pipeline has been improved.
Second embodiment
Referring to fig. 5, a second embodiment of the present application provides another high-temperature and corrosion-resistant high-pressure pipe assembly based on the high-temperature and corrosion-resistant high-pressure pipe assembly provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference between the high-temperature-resistant and corrosion-resistant high-pressure pipe assembly provided in the second embodiment of the present application is that an alloy plating layer 25 is disposed inside the front-end pipeline 17, and the alloy plating layer 25 is used to further improve the corrosion resistance of the front-end pipeline 17 and prevent harmful substances from adhering and corroding.
The alloy plating layer 25 is a zinc-nickel alloy plating layer, the alloy plating layer 25 contains Ni 10-14%, and the thickness of the alloy plating layer 25 is 8-10 mm.
Compared with the related art, the high-temperature-resistant and corrosion-resistant high-pressure pipe fitting assembly provided by the utility model has the following beneficial effects:
by arranging the alloy coating 25 in the front-end pipeline 17 and making the alloy coating 25 be a nickel-zinc alloy coating containing 10-14% of Ni, the front-end pipeline 17 directly contacts high-temperature gas, corrosion resistance is effectively improved, corrosion of the front-end pipeline 17 due to accumulation of harmful substances is further avoided, and the service life of the front-end pipeline 17 is effectively prolonged.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A high-pressure pipe assembly resistant to high temperature and corrosion, comprising: a front end pipeline (17) and a tail end pipeline (5);
the heat dissipation device comprises two blocking rings (22), wherein the two blocking rings (22) are sleeved outside a front end pipeline (17), two heat dissipation plates (26) are installed outside the front end pipeline (17), opposite ends of the two heat dissipation plates (26) are fixedly connected with butt joint strips (23), fixing holes (18) are formed in the butt joint strips (23), and butt joint grooves (21) are formed in the outer portions of the two blocking rings (22);
two mounting groove (20) have all been seted up to the outside of heating panel (26), a plurality of heat dissipation muscle (19) of inside fixedly connected with of mounting groove (20), two the equal fixedly connected with butt joint piece (24) in both sides of heating panel (26).
2. The high-temperature-resistant corrosion-resistant high-pressure pipe fitting assembly according to claim 1, wherein two butt joint pipes (8) are mounted outside the tail end pipe (5), a second threaded flange (4) is fixedly connected to each of the top ends of the two butt joint pipes (8), a valve box (2) is mounted on the top of the second threaded flange (4), and a connecting pipe (1) is mounted on the top of the two valve boxes (2) through the first threaded flange (3).
3. The high-temperature-resistant corrosion-resistant high-pressure pipe assembly according to claim 2, wherein a sliding groove (10) is formed in the valve box (2), and a communication groove (9) is formed in the bottom of the inner wall of the sliding groove (10).
4. The high-temperature-resistant corrosion-resistant high-pressure pipe fitting assembly according to claim 2, wherein a limiting groove (16) is formed in the valve box (2), a limiting ring (14) is rotatably connected to the inside of the limiting groove (16), and a threaded outer cylinder (12) is fixedly connected to the inside of the limiting ring (14).
5. The high temperature and corrosion resistant high pressure pipe assembly according to claim 4, wherein a threaded rod (15) is connected to the inner thread of the threaded outer cylinder (12), and a sealing valve (11) is fixedly connected to one end of the threaded rod (15).
6. The high-temperature-resistant, corrosion-resistant and high-pressure pipe fitting assembly according to claim 4, wherein a connecting rod (13) is fixedly connected to the other end of the threaded outer cylinder (12), and a motor (7) is mounted at one end of the connecting rod (13).
7. High temperature and corrosion resistant high pressure pipe assembly according to claim 1, characterized in that the inside of the tail pipe (5) is fitted with a purification device (6).
8. High temperature and corrosion resistant high pressure pipe assembly according to claim 1, characterized in that the front end pipe (17) is provided with an alloy coating (25) on its inside.
9. The high temperature and corrosion resistant high pressure pipe assembly according to claim 8, wherein the alloy coating (25) is a zinc-nickel alloy coating, the alloy coating (25) contains Ni 10-14%, and the thickness of the alloy coating (25) is 8-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220751441.5U CN216924014U (en) | 2022-04-02 | 2022-04-02 | High-temperature-resistant and corrosion-resistant high-pressure pipe fitting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220751441.5U CN216924014U (en) | 2022-04-02 | 2022-04-02 | High-temperature-resistant and corrosion-resistant high-pressure pipe fitting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216924014U true CN216924014U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220751441.5U Active CN216924014U (en) | 2022-04-02 | 2022-04-02 | High-temperature-resistant and corrosion-resistant high-pressure pipe fitting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216924014U (en) |
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2022
- 2022-04-02 CN CN202220751441.5U patent/CN216924014U/en active Active
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