CN222669966U - Novel finishing small R economizer - Google Patents
Novel finishing small R economizer Download PDFInfo
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- CN222669966U CN222669966U CN202323374803.7U CN202323374803U CN222669966U CN 222669966 U CN222669966 U CN 222669966U CN 202323374803 U CN202323374803 U CN 202323374803U CN 222669966 U CN222669966 U CN 222669966U
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Abstract
本实用新型公开了一种新型精整小R省煤器，涉及省煤器技术领域，包括省煤器外壳，所述省煤器外壳内部设置有多个相贯通的螺旋翅片管，螺旋翅片管上固定且贯通连接有进水管和出水管，省煤器外壳两侧分别设置有进气管和出气管，省煤器外壳的上侧贯穿设置有排压管，排压管位于省煤器外壳内部的一端固定且贯通连接有集气罩，滑动管的侧边开设有多个排气孔，排气孔与集气罩相贯通，内部压力推动滑动管在排压管内部进行移动，从而使排气孔从排压管内部漏出，进而可以排出一些高压烟气，且滑动块上移时，会带动负极块上移，当负极块和正极块相接时，会使警报器得电导通报警，进而提醒工作人员省煤器外壳内部压力过高的情况。
The utility model discloses a novel finishing small R economizer, which relates to the technical field of economizers, including an economizer shell, wherein a plurality of interpenetrating spiral fin tubes are arranged inside the economizer shell, a water inlet pipe and a water outlet pipe are fixed and interpenetratingly connected on the spiral fin tubes, an air inlet pipe and an air outlet pipe are respectively arranged on both sides of the economizer shell, a pressure discharge pipe is interpenetratingly arranged on the upper side of the economizer shell, one end of the pressure discharge pipe located inside the economizer shell is fixed and interpenetratingly connected with an air collecting hood, a plurality of exhaust holes are opened on the side of the sliding pipe, the exhaust holes are interpenetrating with the air collecting hood, the internal pressure pushes the sliding pipe to move inside the pressure discharge pipe, so that the exhaust holes leak out from the inside of the pressure discharge pipe, and further some high-pressure flue gas can be discharged, and when the sliding block moves upward, it will drive the negative electrode block to move upward, and when the negative electrode block and the positive electrode block are connected, the alarm will be energized and turned on to alarm, thereby reminding the staff that the pressure inside the economizer shell is too high.
Description
Technical Field
The utility model relates to the technical field of economizers, in particular to a novel finishing small R-shaped economizer.
Background
The heat pipe economizer is a necessary component of a modern boiler, and has the function of heating the water supply of the boiler by utilizing the heat of the tail smoke of the boiler and reducing the heat loss of smoke exhaust. The heat pipe economizer can recover the heat of the flue gas, the recovered heat is used as boiler water supplement and domestic water according to the need, or the heated air is used as boiler combustion air or dry materials, or the generated hot water is used for production, fuel cost is saved, production cost is reduced, waste gas emission is reduced, the heat pipe economizer has the energy-saving and environment-friendly functions, china patent discloses an economizer (grant bulletin No. CN 219775710U), but the connecting end of the coiled pipe penetrates through the extending through hole to extend to the outside of the economizer body, then bolts penetrate through the mounting clamping holes and are inserted into the corresponding locking slots to lock the disassembling plate, after the connecting ends of the two ends of the coiled pipe are connected with connecting pipelines at the two sides of the economizer body, external cooling water penetrates through the coiled pipe to enter into the inside circulation of the economizer body, the heat of flue gas penetrating through the coiled pipe is absorbed, the mounting frame convenient to disassemble can be replaced and maintained more easily when the coiled pipe is damaged for a long time, but the inside of the economizer is not provided with an alarm device, and real-time alarm can not be carried out according to the pressure environment inside the economizer, so that the potential safety hazard can be caused.
Disclosure of utility model
The utility model aims to provide a novel finishing small R-shaped economizer to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a novel finishing little R economizer, includes the economizer shell, the inside spiral finned tube that link up that is provided with of economizer shell, fixed and the through connection has inlet tube and outlet pipe on the spiral finned tube, the economizer shell both sides are provided with intake pipe and outlet duct respectively, the upside of economizer shell is run through and is provided with the row and press the pipe, the row presses the pipe to be located the inside one end of economizer shell and fixes and link up and be connected with the gas-collecting channel, the inside sliding connection of row presses the pipe has the sliding tube, a plurality of exhaust holes have been seted up to the side of sliding tube, the exhaust hole link up with the gas-collecting channel mutually, the negative pole piece is installed to the upside of sliding tube, one side of row presses the pipe is provided with the mounting panel, mounting panel and economizer shell fixed connection, the positive pole piece is installed to the mounting panel downside, install the siren on the mounting panel.
As a still further proposal of the utility model, a spiral finned tube is fixedly connected in the shell of the economizer, the spiral finned tube is arranged in a mounting frame, and a plurality of ventilation grooves are arranged on the mounting frame.
As a still further proposal of the utility model, the water inlet pipe and the water outlet pipe penetrate through the shell of the economizer and extend to the outer side, and valves are arranged on the water inlet pipe and the water outlet pipe.
As a still further scheme of the utility model, the air outlet pipe is fixedly and in through connection with the shell of the economizer, one side of the air inlet pipe is fixedly and in through connection with the dust removing box, a filter screen is arranged in the dust removing box, a plurality of air outlet pipes are arranged on the upper side of the filter screen, and two ends of each air outlet pipe are respectively fixedly and in through connection with the shell of the economizer and the dust removing box.
As a still further proposal of the utility model, a stretching rod is arranged in the dust removing box in a penetrating way, the tail end of the stretching rod is fixedly connected with a circular plate, a spring is sleeved on the stretching rod, and the bottom side of the dust removing box is connected with a box cover through bolts.
As a still further proposal of the utility model, the positive electrode block and the negative electrode block are coaxially arranged, and the positive electrode block and the negative electrode block are electrically connected with the alarm.
Compared with the prior art, the utility model has the beneficial effects that:
The flue gas can be injected into the inside of the economizer shell through the air inlet pipe and the exhaust pipe, and then the flue gas is exhausted through the air outlet pipe, wherein when the inside flue gas of the economizer shell is too much, and the exhaust efficiency of the air outlet pipe is slower, the flue gas can be accumulated in the inside of the economizer shell to improve the inside pressure of the economizer shell, the inside pressure pushes the sliding pipe to move in the inside of the exhaust pipe, so that the exhaust hole leaks out of the inside of the exhaust pipe, and then some high-pressure flue gas can be exhausted, and when the sliding block moves upwards, the negative electrode block can be driven to move upwards, when the negative electrode block is connected with the positive electrode block, the alarm can be electrically conducted to give an alarm, and then the condition that the inside pressure of the economizer shell is too high is reminded of staff.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a mounting frame according to the present utility model;
FIG. 3 is a schematic view of a structure of a pressure discharge pipe according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the dust removing box structure in the utility model;
the correspondence between the reference numerals and the component names in the drawings is as follows:
1. The coal economizer comprises an economizer shell, a mounting frame, 201, spiral fin tubes, 202, a water inlet pipe, 203, a water outlet pipe, 204, a ventilation groove, 3, a dust removal box, 301, a box cover, 302, an air inlet pipe, 303, an air outlet pipe, 304, a stretching rod, 305, a filter screen, 306, a circular plate, 307, a spring, 308, an air outlet pipe, 4, a pressure discharge pipe, 401, a gas collecting cover, 402, a sliding pipe, 403, a negative electrode block, 404, a mounting plate, 405, a positive electrode block, 406, an alarm, 407 and an air exhaust hole.
Detailed Description
Referring to fig. 1-4, the novel finishing small R-shaped economizer comprises an economizer shell 1, wherein a plurality of mutually communicated spiral finned tubes 201 are arranged in the economizer shell 1, a water inlet pipe 202 and a water outlet pipe 203 are fixedly and communicated with the spiral finned tubes 201, the water inlet pipe 202 and the water outlet pipe 203 penetrate through the economizer shell 1 and extend to the outer side, and valves are arranged on the water inlet pipe 202 and the water outlet pipe 203.
Wherein, the medium to be heated is injected into the spiral fin tube 201 through the water inlet tube 202, and the heated medium is discharged from the water outlet tube 203.
The two sides of the economizer shell 1 are respectively provided with an air inlet pipe 302 and an air outlet pipe 308, the upper side of the economizer shell 1 is provided with a pressure discharge pipe 4 in a penetrating mode, one end, located inside the economizer shell 1, of the pressure discharge pipe 4 is fixed and connected with a gas collecting cover 401 in a penetrating mode, the inside of the pressure discharge pipe 4 is connected with a sliding pipe 402 in a sliding mode, a plurality of exhaust holes 407 are formed in the side edge of the sliding pipe 402, and the exhaust holes 407 are communicated with the gas collecting cover 401.
Wherein, the internal pressure of the economizer housing 1 is increased by the stack of the flue gas in the economizer housing 1, and the sliding tube 402 is pushed by the internal pressure to move in the pressure discharge tube 4, so that the exhaust hole 407 leaks out from the pressure discharge tube 4, and then some high-pressure flue gas can be discharged.
The negative pole piece 403 is installed to the upside of sliding tube 402, and one side of arranging the pressure pipe 4 is provided with mounting panel 404, mounting panel 404 and economizer shell 1 fixed connection, and positive pole piece 405 is installed to mounting panel 404 downside, installs alarm 406 on the mounting panel 404, and positive pole piece 405 and negative pole piece 403 coaxial setting, and positive pole piece 405 and negative pole piece 403 all with alarm 406 electric connection.
Preferably, the spiral fin tube 201 is fixedly connected inside the economizer housing 1, the spiral fin tube 201 is installed inside the mounting frame 2, and a plurality of ventilation grooves 204 are formed in the mounting frame 2.
The ventilation grooves 204 allow the flue gas to fly inside the economizer housing 1, and heat-treat the spiral fin tube 201 at a plurality of angles.
Preferably, the air outlet pipe 308 is fixed and connected with the economizer housing 1 in a penetrating way, one side of the air inlet pipe 302 is fixed and connected with the dust removing box 3 in a penetrating way, a filter screen 305 is installed in the dust removing box 3, a plurality of air outlet pipes 303 are arranged on the upper side of the filter screen 305, and two ends of the air outlet pipes 303 are respectively fixed and connected with the economizer housing 1 and the dust removing box 3 in a penetrating way.
The filter screen 305 can filter the flue gas entering the inside of the economizer housing 1, so as to avoid a great deal of soot in the flue gas from accumulating in the inside of the economizer housing 1.
Preferably, the inside of the dust removal box 3 is provided with a stretching rod 304 in a penetrating way, the tail end of the stretching rod 304 is fixedly connected with a circular plate 306, the stretching rod 304 is sleeved with a spring 307, and the bottom side of the dust removal box 3 is connected with a box cover 301 through bolts.
When excessive dust is accumulated in the filter screen 305, the stretching rod 304 can be pulled to move upwards, then the stretching rod 304 is loosened, the stretching rod 304 is reset under the action of the spring 307, the circular plate 306 is impacted on the filter screen 305, so that the filter screen 305 can shake off ash on the box cover 301, and the filter screen 305 can be continuously used.
The working principle is that flue gas can be injected into the inside of the economizer shell 1 through the arranged air inlet pipe 302 and the exhaust pipe 303 and then discharged through the air outlet pipe 308, wherein when the flue gas in the economizer shell 1 is excessive and the discharge efficiency of the air outlet pipe 308 is low, the flue gas is accumulated in the inside of the economizer shell 1 to improve the internal pressure of the economizer shell 1, the internal pressure pushes the sliding pipe 402 to move in the pressure discharge pipe 4, so that the exhaust hole 407 leaks out of the pressure discharge pipe 4, high-pressure flue gas can be discharged, the sliding pipe 402 moves upwards to drive the anode block 403 to move upwards, and when the anode block 403 is connected with the cathode block 405, the alarm 406 is electrically conducted to give an alarm, and further the condition that the internal pressure of the economizer shell 1 is too high is reminded to workers.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323374803.7U CN222669966U (en) | 2023-12-11 | 2023-12-11 | Novel finishing small R economizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323374803.7U CN222669966U (en) | 2023-12-11 | 2023-12-11 | Novel finishing small R economizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222669966U true CN222669966U (en) | 2025-03-25 |
Family
ID=95048741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323374803.7U Active CN222669966U (en) | 2023-12-11 | 2023-12-11 | Novel finishing small R economizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222669966U (en) |
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2023
- 2023-12-11 CN CN202323374803.7U patent/CN222669966U/en active Active
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