CN210434989U - Header pipeline sweeps device - Google Patents
Header pipeline sweeps device Download PDFInfo
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- CN210434989U CN210434989U CN201920695258.6U CN201920695258U CN210434989U CN 210434989 U CN210434989 U CN 210434989U CN 201920695258 U CN201920695258 U CN 201920695258U CN 210434989 U CN210434989 U CN 210434989U
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Abstract
A header pipeline purging device comprises a stainless steel pipeline, wherein the two ends of the stainless steel pipeline are respectively provided with an air inlet end and an air outlet end, a port of the air inlet end is sleeved with a threaded air connecting pipe, a valve is arranged on the threaded air connecting pipe, a conical stop block is arranged outside the pipeline corresponding to the air outlet end, a through hole is formed in the middle of the conical stop block, the stainless steel pipeline is sleeved with the through hole and is fixed through welding, a rubber sleeve is coated on the outer peripheral surface of the conical stop block, the structure is simple, the manufacturing cost is low, the hardness of an air flow pipeline is improved through the stainless steel pipeline, the air flow pipeline cannot be controlled easily due to the influence of flow speed, the air inlet end of the stainless steel pipeline is connected with an air source, air is sprayed out through high flow speed and then acts on the header pipeline, sundries attached to the header pipeline are discharged from a header through hole, and the situation that the sundries block the pipeline along, effectively improves the quality of products and meets the market demand.
Description
Technical Field
The utility model relates to a machine-building technical field, concretely relates to header pipeline sweeps device.
Background
The header is a pipe fitting for mixing the working medium of the boiler and ensuring the uniform heating of the working medium. Generally, the furnace wall of an industrial boiler is formed by splicing a row of tubes (water-cooled walls), but the boiler is large in size and complex in structure, the heat absorption capacity of working media in all the tubes cannot be guaranteed to be the same, the heat absorption capacity of different parts is different greatly, and a header is installed to enable the working media in all the tubes to be converged at the position and to be redistributed to all the tubes in the next stage, so that the thermal deviation can be reduced, and the heat absorption and flow of the working media, the cooling of the boiler and the thermal efficiency of the boiler are optimized and improved; in addition, the specification size, the number and the arrangement mode of each section of pipe of the upper part, the middle part and the lower part of the boiler are different, and the header is responsible for connecting each section, so that the smooth circulation of working media is ensured.
After the welding and flaw detection operation of the header pipeline is completed, the pipeline needs to be subjected to pressure testing and blowing work, so that scrap iron, rust, welding slag and other impurities left in equipment and the pipeline can be removed, the situation that the pipeline is blocked by the impurities along with fluid in the use process of the pipeline, a valve is damaged, and the quality of a product is not facilitated is avoided. The traditional purging means adopts a leather hose for purging, but the flexibility of the leather hose deforms in the purging process, is difficult to control, and cannot meet the flow requirement for completing purging, so that the time required by pipeline purging is prolonged, and the defect of incomplete purging exists.
Therefore, the above-mentioned problems are problems that should be considered and solved in designing and applying the purge device.
SUMMERY OF THE UTILITY MODEL
To the problem that exists, the utility model provides an overcome the defect among the prior art, rational in infrastructure's collection case pipeline sweeps device.
The technical solution of the utility model is that: the utility model provides a header pipeline sweeps device, includes stainless steel pipeline, the both ends of stainless steel pipeline are the inlet end respectively and give vent to anger the end, the port cover of inlet end is equipped with the screw thread and connects the trachea, be equipped with the valve on the screw thread connects the trachea, correspond the pipeline outside of the end of giving vent to anger is equipped with the toper dog, the middle part of toper dog is equipped with the through-hole, through the through-hole cover is established on the stainless steel pipeline to fix through the welding, the cladding has the rubber leather sheath on the outer peripheral face of toper dog.
The utility model discloses a further improvement lies in: the stainless steel pipeline is J-shaped, a bending section is arranged at the air outlet end of the stainless steel pipeline, and the diameter of the port of the bending section is gradually reduced.
The utility model discloses a further improvement lies in: the threaded air receiving pipe is sleeved outside the air inlet end, and the threaded air receiving pipe and the air inlet end are fixed through a clamp.
The utility model discloses a further improvement lies in: the internal diameter of clamp with the trachea is received to the screw thread external diameter is the same, including setting up respectively the trachea is received to the screw thread both sides are to closing two semi-circular arc boards that set up, semi-circular arc board both ends tip is equipped with the end plate of outside extension, be equipped with the screw on the end plate, two semi-circular arc boards are tightened up fixedly through setting up screw and nut in the screw.
The utility model discloses a further improvement lies in: and a sealing ring is arranged at the joint of the threaded air connecting pipe and the stainless steel pipeline.
The utility model discloses a further improvement lies in: the sealing ring adopts a sealing adhesive tape, the sealing adhesive tape is wound at the joint of the threaded air connecting pipe and the stainless steel pipeline, and the number of winding turns is not less than three.
The utility model provides a header pipeline sweeps device, let stainless steel pipeline in the header and carry out the work of sweeping, wherein connect the air supply through the screw thread, set up the valve on the screw thread connects the gas port, can adjust the air input as required, the air that gets into is acted on in the header pipeline after the end of giving vent to anger sprays out with high velocity of flow from the end of giving vent to anger, iron fillings, rust, welding slag and other debris left over in the header pipeline are clear away, the high-speed air current makes the debris of inside fly up and discharge outside the header through-hole on the header pipeline, set up a toper dog at the end of giving vent to anger of stainless steel pipeline, its arcwall face can play the effect of water conservancy diversion to the air current; the threaded air receiving pipe is fixed outside the air inlet end through a clamp, and is tightened up through a bolt so that the threaded air receiving pipe cannot fall off in the working process, and a plurality of layers of sealing adhesive tapes are wound at the joint, so that the air tightness of the pipeline is ensured, and air leakage cannot occur in the ventilation process.
The utility model has the advantages that: its simple structure, low in manufacturing cost has improved the hardness of air flow pipeline through stainless steel pipeline, can not influenced by the velocity of flow and be difficult to control, and its inlet end connects the air supply, with gaseous effect in the collection case pipeline after spouting through higher velocity of flow, discharges the adnexed debris in the collection case pipeline from the collection case through-hole, avoids debris to block up the pipeline along with the fluid in the use of pipeline, has effectively improved the quality of product, accords with the market demand.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the stainless steel pipe of the present invention at the gas outlet end;
fig. 3 is a schematic view of the middle clamp structure of the present invention;
wherein: 1-stainless steel pipeline, 2-air inlet end, 3-air outlet end, 4-threaded air connecting pipe, 5-valve, 6-conical stop block, 7-rubber leather sheath, 8-bending section, 9-semicircular plate, 10-end plate, 11-screw hole, 12-bolt, 13-nut, 14-sealing ring, 15-pipeline header and 16-through hole.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiments, which are only used for explaining the present invention and are not limited to the protection scope of the present invention.
As shown in the drawing, the header pipeline purging device provided by the embodiment comprises a stainless steel pipeline 1, wherein an air inlet end 2 and an air outlet end 3 are respectively arranged at two ends of the stainless steel pipeline 1, a threaded air connecting pipe 4 is sleeved at a port of the air inlet end, a valve 5 is arranged on the threaded air connecting pipe 4, a conical stop block 6 is arranged outside the pipeline corresponding to the air outlet end 3, a through hole is formed in the middle of the conical stop block 6, the through hole is sleeved on the stainless steel pipeline 1 and fixed through welding, and a rubber leather sleeve 7 is wrapped on the outer peripheral surface of the conical stop block 6.
The stainless steel pipeline is J-shaped, the air outlet end 3 of the stainless steel pipeline is provided with a bending section 8, and the diameter of the port of the bending section 8 is gradually reduced.
4 sets of screw thread trachea are established 2 outsides of inlet end, and both fix through the clamp, the internal diameter of clamp with the external diameter of screw thread trachea 3 is the same, the clamp is including setting up respectively two semicircle arc plates 9 that the both sides of screw thread trachea are closed and are set up, semicircle arc plate both ends tip is equipped with the end plate 10 of outside extension, be equipped with screw 11 on the end plate 10, two semicircle arc plates 9 tighten up fixedly through setting up bolt 12 and nut 13 in the screw. The joint of the threaded air connecting pipe 4 and the stainless steel pipeline 1 is provided with a sealing ring 14, the sealing ring 14 is made of sealing adhesive tape, the sealing adhesive tape is wound at the joint of the threaded air connecting pipe 4 and the stainless steel pipeline 1, and the number of winding turns is not less than three.
According to the header pipeline purging device provided by the embodiment, a stainless steel pipeline 1 is introduced into a header pipeline 15 for purging, wherein a threaded air port 4 is connected with an air source (the air source is an air compressor or an air blower and the like without limitation), a valve 5 is arranged on the threaded air port 4, the air flow rate can be adjusted as required, the entering air is sprayed out from an air outlet end 3 at a high flow rate and then acts in the header pipeline 15, scrap iron, rust, welding slag and other impurities left in the header pipeline 15 are removed, the high-speed air flow enables the internal impurities to fly and be discharged out of the header through a through hole 16 in the header pipeline 15, a conical stop block 6 is arranged at the air outlet end 3 of the stainless steel pipeline 1, and the arc surface of the conical stop block can play a role in guiding the air flow; the threaded air receiving pipe 4 is fixed to the outside of the air inlet end 2 through a hoop and tightened through a bolt to enable the threaded air receiving pipe not to fall off in the working process, the port of one end, connected with the air inlet end 2, of the threaded air receiving pipe 4 is a closed top end with the outer diameter gradually reduced, multiple layers of sealing adhesive tapes are wound at the connecting position, the air tightness of the stainless steel pipeline 1 is guaranteed, and air leakage cannot occur in the ventilation process.
The beneficial effect of this embodiment is: its simple structure, low in manufacturing cost has improved the hardness of air flow pipeline through stainless steel pipeline, can not influenced by the velocity of flow and be difficult to control, and its inlet end connects the air supply, with gaseous effect in the collection case pipeline after spouting through higher velocity of flow, discharges the adnexed debris in the collection case pipeline from the collection case through-hole, avoids debris to block up the pipeline along with the fluid in the use of pipeline, has effectively improved the quality of product, accords with the market demand.
It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and the utility model only describe the principle of the present invention without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a header pipeline sweeps device which characterized in that: including stainless steel pipeline, stainless steel pipeline's both ends are the inlet end respectively and give vent to anger the end, the port cover of inlet end is equipped with the screw thread and connects the trachea, be equipped with the valve on the screw thread connects the trachea, correspond the pipeline outside of giving vent to anger the end is equipped with the toper dog, the middle part of toper dog is equipped with the through-hole, through the through-hole cover is established stainless steel pipeline is last to fix through the welding, the cladding has the rubber leather sheath on the outer peripheral face of toper dog.
2. A header line purging device as claimed in claim 1, wherein: the stainless steel pipeline is J-shaped, a bending section is arranged at the air outlet end of the stainless steel pipeline, and the diameter of the port of the bending section is gradually reduced.
3. A header line purging device as claimed in claim 1, wherein: the threaded air receiving pipe is sleeved outside the air inlet end, and the threaded air receiving pipe and the air inlet end are fixed through a clamp.
4. A header line purging device as claimed in claim 3, wherein: the internal diameter of clamp with the trachea is received to the screw thread external diameter is the same, including setting up respectively the trachea is received to the screw thread both sides are to closing two semi-circular arc boards that set up, semi-circular arc board both ends tip is equipped with the end plate of outside extension, be equipped with the screw on the end plate, two semi-circular arc boards are tightened up fixedly through setting up screw and nut in the screw.
5. A header line purging device as claimed in claim 1, wherein: and a sealing ring is arranged at the joint of the threaded air connecting pipe and the stainless steel pipeline.
6. A header line purging device as claimed in claim 5, wherein: the sealing ring adopts a sealing adhesive tape, the sealing adhesive tape is wound at the joint of the threaded air connecting pipe and the stainless steel pipeline, and the number of winding turns is not less than three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695258.6U CN210434989U (en) | 2019-05-15 | 2019-05-15 | Header pipeline sweeps device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695258.6U CN210434989U (en) | 2019-05-15 | 2019-05-15 | Header pipeline sweeps device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210434989U true CN210434989U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920695258.6U Active CN210434989U (en) | 2019-05-15 | 2019-05-15 | Header pipeline sweeps device |
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| CN (1) | CN210434989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731966A (en) * | 2021-08-03 | 2021-12-03 | 中国计量大学 | Non-contact pipeline dust cleaning method and system |
-
2019
- 2019-05-15 CN CN201920695258.6U patent/CN210434989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731966A (en) * | 2021-08-03 | 2021-12-03 | 中国计量大学 | Non-contact pipeline dust cleaning method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A header pipe purging device Effective date of registration: 20221205 Granted publication date: 20200501 Pledgee: Jiangsu Danyang Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU GREENLEAVES BOILER Co.,Ltd. Registration number: Y2022980025167 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230707 Granted publication date: 20200501 Pledgee: Jiangsu Danyang Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU GREENLEAVES BOILER Co.,Ltd. Registration number: Y2022980025167 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A header pipeline blowing device Effective date of registration: 20230803 Granted publication date: 20200501 Pledgee: Jiangsu Danyang Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU GREENLEAVES BOILER Co.,Ltd. Registration number: Y2023980050773 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |