CN216281328U - Online dredging device for boiler blow-off pipeline - Google Patents
Online dredging device for boiler blow-off pipeline Download PDFInfo
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- CN216281328U CN216281328U CN202122677624.5U CN202122677624U CN216281328U CN 216281328 U CN216281328 U CN 216281328U CN 202122677624 U CN202122677624 U CN 202122677624U CN 216281328 U CN216281328 U CN 216281328U
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Abstract
The utility model belongs to the technical field of the sewage pipes mediation technique and specifically relates to a boiler sewage pipes online pull throughs is related to, including pull throughs, pull throughs includes intercommunication subassembly and water supply assembly, the intercommunication subassembly is used for transmitting the water of water supply assembly to in the sewage pipes, water supply assembly's feedwater pressure is greater than the steam pressure in the sewage pipes. This application is convenient for dredge blow off pipe.
Description
Technical Field
The application relates to the technical field of dredging of sewage pipes, in particular to an online dredging device for a boiler sewage pipe.
Background
The boiler is a heat exchange device, the energy input to the boiler is chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, a boiler barrel is an important component of the boiler, water containing calcium and magnesium ion impurities enters the boiler barrel of the boiler, a series of physical changes such as evaporation and crystallization occur during heating, so that precipitates are separated out from the boiler barrel, when the precipitates are excessive, scaling and corrosion of a heating surface can be caused, and the safe operation of the boiler is influenced, therefore, the boiler barrel is generally required to be additionally provided with a drain pipe to discharge dirt in the boiler barrel.
After the blow-off pipe discharges sewage for a long time, the condition of blockage easily appears in the blow-off pipe, and therefore the mode such as beating the blow-off pipe or disassembling and assembling a primary valve and a secondary valve by a worker is needed to clean.
Aiming at the related technologies, the inventor thinks that the cleaning of the sewage discharge pipe is troublesome by disassembling the primary valve and the secondary valve.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the clearance blow off pipe, this application provides a boiler blow off pipeline online pull throughs.
The application provides a pair of online pull throughs of boiler blow-off pipeline adopts following technical scheme:
the utility model provides an online pull throughs of boiler sewage pipes, includes the pull throughs, the pull throughs is connected with the blow off pipe, the pull throughs includes intercommunication subassembly and water supply assembly, the intercommunication subassembly is used for transmitting the water of water supply assembly to in the blow off pipe, the water supply pressure of water supply assembly is greater than the steam pressure in the blow off pipe.
Through adopting above-mentioned technical scheme, when needs mediation blow off pipe, with the dredge install on the blow off pipe, in water supply assembly passes water to the blow off pipe through the intercommunication subassembly, then make the pressure of water be greater than the pressure of the interior steam of blow off pipe, and then make the blow off pipe mediation, then pull down the dredge from the blow off pipe, be convenient for improve the blowdown efficiency of blow off pipe.
Preferably, the water supply assembly comprises a steel pipe, a first hose and a second hose, the first hose and the second hose are both communicated with the steel pipe, the first hose is communicated with the sewage discharge pipe, and the second hose is used for transferring water of the water supply assembly into the steel pipe.
Through adopting above-mentioned technical scheme, on installing the blow off pipe with the one end of hose one, then on installing the steel pipe with the other end of hose one, on installing the steel pipe with two one ends of hose, on the water supply assembly was installed to the other end, water supply assembly led to water to in hose two, and then led to water in steel pipe, hose one, the blow off pipe in proper order to make water pressure be greater than the steam pressure of blow off pipe, and then made the blow off pipe mediation.
Preferably, the steel pipe is provided with a first valve and a second valve, the first valve and the second valve are fixedly connected with the steel pipe, the first valve is used for communicating the steel pipe with the first hose, and the second valve is used for communicating the steel pipe with the second hose.
Through adopting above-mentioned technical scheme, valve one is convenient for install the steel pipe with hose one on, and valve two is convenient for install the steel pipe with hose two on, is convenient for control hose one, the installation and the dismantlement of hose two, and then is convenient for feed water subassembly and leads to water to in the sewage pipes to make the blow off pipe mediation.
Preferably, the first hose is detachably communicated with the sewage draining pipe.
Through adopting above-mentioned technical scheme, when needs dredge the blow off pipe, on installing the blow off pipe with hose one, and then make steel pipe and blow off pipe intercommunication to make the water supply assembly pass to the steel pipe with water, and then pass to in the blow off pipe, thereby make the blow off pipe mediation, after the mediation, be convenient for further with the dredge from the blow off pipe pull down can.
Preferably, the second hose is provided with a control valve, and the control valve is used for controlling the water flow rate in the second hose.
Through adopting above-mentioned technical scheme, the setting of control valve is used for further adjusting the pressure of the rivers of flowing through hose two to make the rivers pressure that passes to the water in the blow-off pipe be greater than the steam pressure of blow-off pipe, thereby make the blow-off pipe mediation.
Preferably, the first valve is arranged in a plurality of which are distributed at intervals.
Through adopting above-mentioned technical scheme, the blow off pipe sets up to a plurality ofly on the boiler body, and the position of different blow off pipes is inequality, and the length of hose one is limited, can not satisfy the mediation to a plurality of blow off pipes, and valve one is established and is set up to a plurality ofly, and every valve one can both be connected with hose one, is convenient for dredge a plurality of blow off pipes.
Preferably, the water supply assembly comprises a water supply pipeline communicated with the water supply main pipeline, and the water supply pipeline is detachably communicated with the second hose.
Through adopting above-mentioned technical scheme, the main water supply line passes to hose two with water through the water supply line, then passes to in steel pipe, hose one and the blow-off pipe in proper order, and then makes the water supply pressure in the blow-off pipe be greater than the steam pressure in the blow-off pipe to make the blow-off pipe mediation.
Preferably, a water pressure instrument is arranged on the water supply pipeline and used for displaying water pressure in the water supply pipeline.
Through adopting above-mentioned technical scheme, the water pressure instrument's setting is convenient for observe the feedwater pressure of water supply pipe to the rivers condition in to the hose two is adjusted through the control valve of hose two, and then makes the water pressure that reaches in the blow-off pipe be greater than the steam pressure of blow-off pipe, and then makes the blow-off pipe mediation.
Preferably, the first valve is welded with the steel pipe, and the second valve is welded with the steel pipe.
By adopting the technical scheme, the first valve and the second valve are welded with the steel pipe, the sealing performance is better, and the valve is suitable for various pressures.
In summary, the present application includes at least one advantageous technical effect:
1. the utility model provides an online pull throughs of boiler blow off pipe, on installing the blow off pipe with the dredge mechanism, pass water to the blow off pipe in through the water supply subassembly through the intercommunication subassembly to make the water supply pressure in the blow off pipe be greater than the steam pressure in the blow off pipe, thereby make the mediation in the blow off pipe, the mediation efficiency of blow off pipe is higher.
2. The utility model provides an online pull throughs of boiler blow off pipe is through setting up a plurality of valves one on the steel pipe to can install the different positions of steel pipe with hose one, thereby can dredge the blow off pipe that lies in different positions on the boiler body, thereby further improve the mediation efficiency of blow off pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a schematic structural diagram of a dredging mechanism in an embodiment of the present application.
Description of reference numerals: 1. a boiler body; 2. a blow-off pipe; 21. a primary valve; 22. a secondary valve; 3. a dredging mechanism; 4. a communicating component; 41. a steel pipe; 411. a first valve; 412. a second valve; 42. a first hose; 43. a second hose; 431. a control valve; 5. a water supply assembly; 51. a water supply pipe; 52. water pressure gauge.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses an online pull throughs of boiler blow-off pipeline.
Referring to fig. 1, an online pull throughs of boiler sewage pipes, include the blow off pipe 2 with 1 intercommunication of boiler body, impurity in the boiler body 1 is discharged through blow off pipe 2, is provided with pull throughs 3 on blow off pipe 2, and pull throughs 3 includes intercommunication subassembly 4 and water supply assembly 5, and water supply assembly 5 is through intercommunication subassembly 4 drainage in to blow off pipe 2 to make the water pressure in the blow off pipe 2 be greater than steam pressure, thereby make 2 mediation of blow off pipe.
Referring to fig. 1 and 2, blow off pipe 2 arranges along 1 direction of height of boiler body, and blow off pipe 2 from the top down has set gradually primary valve 21, secondary valve 22, and primary valve 21 is close to the setting of boiler body 1, and secondary valve 22 keeps away from the setting of boiler body 1, and primary valve 21, secondary valve 22 all pass through the bolt fastening with blow off pipe 2.
Referring to fig. 1 and 2, the communicating assembly 4 includes a steel pipe 41, a first hose 42 and a second hose 43, the steel pipe 41 is a seamless steel pipe, the steel pipe 41 is provided with a pressure release valve, the first hose 42 and the second hose 43 are both high-pressure hoses, the first hose 42 is used for communicating with the steel pipe 41 and the sewage pipe 2, and the second hose 43 is communicated with the steel pipe 41 and connected with the water supply assembly 5.
Referring to fig. 1 and 2, in order to install the first hose 42 on the steel pipe 41, the first valve 411 is arranged on the steel pipe 41, one end, close to the steel pipe 41, of the first valve 411 is welded to the steel pipe 41, one end, far away from the steel pipe 41, of the first hose is detachably connected with the first hose 42 through bolts, one end, far away from the first valve 411, of the first hose 42 is provided with a flange, the flange is used for being connected with the secondary valve 22 through bolts, the first hose 42 is communicated with the sewage discharge pipe 2, and the steel pipe 41 is communicated with the sewage discharge pipe 2.
Referring to fig. 1 and 2, in order to facilitate the installation of the second hose 43 on the steel pipe 41, the second valve 412 is disposed on the steel pipe 41, the second valve 412 is located at the end of the steel pipe 41, and one end of the second valve 412, which is close to the steel pipe 41, is welded to the steel pipe 41, one end of the second valve 412, which is far from the steel pipe 41, is connected to the second hose 43 through a bolt, one end of the second hose 43, which is far from the second valve 412, is provided with a control valve 431, the control valve 431 is welded to the second hose 43, and one end of the second hose 43, which is close to the control valve 431, is connected to the water supply assembly 5.
Referring to fig. 1 and 2, the water supply assembly 5 includes a water supply pipe 51 having one end communicating with the main water supply pipe, the other end of the water supply pipe 51 is connected to the second hose 43 by a bolt, and a water pressure gauge 52 is installed on the water supply pipe 51 to detect the pressure of water in the water supply pipe 51.
Open primary valve 21 on the blow off pipe 2, secondary valve 22, open control valve 431 simultaneously, the water in the main pipe for water passes to hose 43 through water supply pipe 51, water supply pipe 51's water pressure passes through water pressure instrument 52 and shows, water in the hose 43 passes to hose 42 through steel pipe 41, and then pass to in the blow off pipe 2, when the dredge of blow off pipe 2, close control valve 431, stop to supply water, open the relief valve simultaneously, then open arbitrary one and be located a valve 411 that hose 42 is connected, thereby discharge the filth from valve 411.
Referring to fig. 1 and 2, when the plurality of sewage pipes 2 are arranged, the plurality of sewage pipes 2 are arranged side by side, the interval between the adjacent sewage pipes 2 is 20cm-50cm, because the length of the first hose 42 is limited, the first valve 411 on the steel pipe 41 is arranged to be a plurality of, the first valve 411 of the embodiment is arranged to be four, and the two adjacent first valves 411 are distributed at intervals. When different drain pipes 2 need to be dredged, the first hose 42 is installed on the first corresponding valve 411, so that the drain pipes 2 are communicated with the steel pipe 41, water is drained into the drain pipes 2, and the drain pipes 2 are dredged by the aid of water pressure which is higher than steam pressure.
The implementation principle of the online dredging device for the boiler blow-off pipeline in the embodiment of the application is as follows: according to the position of the sewage draining pipe 2, one end of a first hose 42 is installed on the steel pipe 41 through a corresponding first valve 411, the other end of the first hose 42 is communicated with a secondary valve 22 on the sewage draining pipe 2 through a flange, the first hose 42 is further communicated with the sewage draining pipe 2, a second hose 43 is installed on the steel pipe 41 through a second valve 412, the other end of the second hose 43 is installed on a water supply pipeline 51, a water pressure instrument 52 is observed, a control valve 431 on the second hose 43 is adjusted, the water supply quantity of the steel pipe 41 flowing into the sewage draining pipe 2 is further controlled, the water pressure in the sewage draining pipe 2 is larger than the steam pressure, the sewage draining pipe 2 is accordingly dredged, and meanwhile, the sewage is discharged through any one valve 411 which is not connected with the first hose 42 and is arranged on the steel pipe 41.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an online pull throughs of boiler blow-off pipeline which characterized in that: including dredging mechanism (3), dredging mechanism (3) are connected with blow off pipe (2), dredging mechanism (3) are including intercommunication subassembly (4) and water supply assembly (5), intercommunication subassembly (4) are used for transmitting the water of water supply assembly (5) to blow off pipe (2) in, the water supply pressure of water supply assembly (5) is greater than the steam pressure in blow off pipe (2).
2. The on-line dredging device for the boiler blow-off pipe of claim 1, wherein: the water supply assembly (5) comprises a steel pipe (41), a first hose (42) and a second hose (43), wherein the first hose (42) and the second hose (43) are communicated with the steel pipe (41), the first hose (42) is communicated with the sewage discharge pipe (2), and the second hose (43) is used for transferring water of the water supply assembly (5) into the steel pipe (41).
3. The on-line dredging device for the boiler blow-off pipe of claim 2, wherein: the steel pipe (41) is provided with a first valve (411) and a second valve (412), the first valve (411) and the second valve (412) are fixedly connected with the steel pipe (41), the first valve (411) is used for communicating the steel pipe (41) and the first hose (42), and the second valve (412) is used for communicating the steel pipe (41) and the second hose (43).
4. The on-line dredging device for the boiler blow-off pipe of claim 3, wherein: the first hose (42) is detachably communicated with the sewage draining pipe (2).
5. The on-line dredging device for the boiler blow-off pipe of claim 4, wherein: and a control valve (431) is arranged on the second hose (43), and the control valve (431) is used for controlling the water flow rate in the second hose (43).
6. The on-line dredging device for the boiler blow-off pipe of claim 5, wherein: the first valve (411) is arranged in a plurality, and the first valves (411) are distributed at intervals.
7. The on-line dredging device for the boiler blow-off pipe of claim 6, wherein: the water supply assembly (5) comprises a water supply pipeline (51) communicated with a main water supply pipeline, and the water supply pipeline (51) is detachably communicated with the second hose (43).
8. The on-line dredging device for the boiler blow-off pipe of claim 7, wherein: the water supply pipeline (51) is provided with a water pressure instrument (52), and the water pressure instrument (52) is used for displaying the water pressure in the water supply pipeline (51).
9. The on-line dredging device for the boiler blow-off pipe of claim 3, wherein: the first valve (411) is welded with the steel pipe (41), and the second valve (412) is welded with the steel pipe (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122677624.5U CN216281328U (en) | 2021-11-02 | 2021-11-02 | Online dredging device for boiler blow-off pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122677624.5U CN216281328U (en) | 2021-11-02 | 2021-11-02 | Online dredging device for boiler blow-off pipeline |
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| Publication Number | Publication Date |
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| CN216281328U true CN216281328U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122677624.5U Active CN216281328U (en) | 2021-11-02 | 2021-11-02 | Online dredging device for boiler blow-off pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123863A (en) * | 2022-12-27 | 2023-05-16 | 宣化钢铁集团有限责任公司 | Self-control dredging device for sewage system of gas-based shaft furnace |
-
2021
- 2021-11-02 CN CN202122677624.5U patent/CN216281328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123863A (en) * | 2022-12-27 | 2023-05-16 | 宣化钢铁集团有限责任公司 | Self-control dredging device for sewage system of gas-based shaft furnace |
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