Integrated steam boiler

By integrating the steam boiler's pressure measurement, cooling, ash removal and water stirring devices, the problems of increased boiler gas pressure and dust accumulation are solved, safe exhaust and automatic cleaning are achieved, and the safety and practicality of the device are improved.

CN223460428UActive Publication Date: 2025-10-21CHONGQING DONGYANG BOILER
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Patent Information

Application Number
CN202423003501.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-21
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing integrated steam boilers expand the water vapor inside the boiler after heating, causing the air pressure to increase, which may burn workers. In addition, dust accumulation inside the heating device reduces the fuel heating effect and increases the workload of workers.

Method used

A pressure measuring device, a temperature-lowering device, a dust removal device and a water stirring device are used to monitor and control gas pressure, reduce gas temperature, automatically clean dust and stir heat energy, thereby improving the safety and practicality of the device.

Benefits of technology

It achieves safe discharge of high-temperature gas to avoid scalding workers, and automatically cleans dust, reducing work intensity and improving the safety and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated steam boiler, which relates to the technical field of industrial boilers in heat energy engineering technology, and comprises a steam boiler, the upper end of the steam boiler is fixedly connected with a pressure measuring device, the front end of the pressure measuring device is fixedly connected with a cooling device, and an ash removal device is arranged in the steam boiler. A water stirring device is arranged between the steam boiler and the ash removing device, the left end and the right end of the ash removing device are movably connected with switch plates through hinges, the upper end of the steam boiler is fixedly connected with a water injection pipe, and the water injection pipe is located on the right side of the pressure measuring device. A switch plate on the left side is manually opened, fuel burns above a fuel supporting plate, dust generated by burning falls to the bottom end in a heating pipe through the fuel supporting plate, a translation motor on a fixing block is controlled to rotate, a threaded rod is made to rotate, and then a threaded block slides leftwards in a limiting groove; and therefore, the ash scraping plate is used for cleaning burning ash in the heating pipe, and the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat engineering technology industrial boiler technology, concretely relates to integrated steam boiler. BACKGROUND

[0002] Steam heating is indispensable engineering technology in chemical industry, light industry, brewing, food, etc. At present, steam boiler is mostly horizontal shell type boiler structure, which must have steam space on the upper part of the drum, and the heat exchange part is immersed in the boiler water. The integrated steam boiler can be widely used in industrial and civil fields using steam as heat source.

[0003] The steam heating is indispensable engineering technology in chemical industry, light industry, brewing, food, etc. At present, steam boiler needs to deliver steam to the steam cylinder through the main steam pipe, and then to the heat supply machine table through the steam supply pipe. The condensate produced in this part cannot be recovered and is discharged, causing waste of heat energy and water resources. The provided integrated steam boiler mainly consists of a boiler body, a vaporization chamber and a circulation pipe. The top of the boiler body is connected to the bottom of the vaporization chamber through a communication pipe, and the circulation pipe connects the lower part of the boiler body and the lower part of the vaporization chamber. During operation, the boiler water forms an orderly natural circulation, which has a positive effect on the thermal efficiency of the boiler. The furnace, large smoke pipe and small smoke pipe of the integrated steam boiler are arranged in concentric circles, and the large smoke pipe is distributed close to the furnace. During operation, the boiler body is in a full water state, the boiler body is uniformly heated, and the uniform distribution of thermal stress has a positive effect on the safety of the boiler. The vaporization chamber is provided with an internal steam-water separator.

[0004] The existing technology has the following problems:

[0005] 1. The existing integrated steam boiler, after heating the boiler, the water inside the boiler will become water vapor, which will rapidly expand in volume, increasing the internal pressure of the boiler. Workers need to manually discharge part of the water vapor inside the boiler, which can easily scald the workers.

[0006] 2. The existing integrated steam boiler, when heating, a large amount of combustion dust will be generated inside the heating device. These ashes will accumulate inside the device, reducing the heating effect of the fuel. Workers need to use a shovel to manually clean out the dust, increasing the work intensity of the workers and reducing the practicality of the device. INVENTION CONTENTS

[0007] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0008] The utility model provides an integrated steam boiler, including steam boiler, the upper end of steam boiler is fixedly connected with pressure measuring device, the front end of pressure measuring device is fixedly connected with cooling device, the inside of steam boiler is provided with ash removal device, be provided with water stirring device between steam boiler and ash removal device, the left and right ends of ash removal device are swingly connected with switch board through hinge, the upper end of steam boiler is fixedly connected with water injection pipe, and water injection pipe is located right side of pressure measuring device.

[0009] Preferably, the pressure measuring device comprises a pressure measuring box, the upper end of the pressure measuring box is fixedly connected with an air outlet pipe, the surface of the air outlet pipe is fixedly connected with a valve one, the front end of the pressure measuring box is fixedly connected with an exhaust pipe, the surface of the exhaust pipe is fixedly connected with a valve two.

[0010] Preferably, the right end of the pressure measuring box is fixedly connected with a pressure sensor, the right end of the pressure sensor is fixedly connected with an instrument, the left end of the pressure sensor is fixedly connected with a pressure measuring pipe, the left end of the pressure sensor is fixedly connected with a pressure spring, the left end of the pressure spring is fixedly connected with a pressure plate, and the surface of the pressure plate is movably connected with the inner wall of the pressure measuring pipe.

[0011] Preferably, the cooling device comprises a flow guide pipe, the rear end of the flow guide pipe is fixedly connected with the front end of the exhaust pipe, the upper end of the flow guide pipe is fixedly connected with an exhaust nozzle, the upper end of the flow guide pipe is fixedly connected with a fixed plate, the fixed plate is located on the left side of the exhaust nozzle, the upper end of the fixed plate is fixedly connected with a plurality of air suction pumps, and the upper end of the air suction pump is fixedly connected with an air inlet pipe.

[0012] Preferably, the ash removal device comprises a heating pipe, the heating pipe is fixed in the inside of the steam boiler, and the inside of the heating pipe is fixedly connected with a fuel support plate.

[0013] Preferably, the inside of the fuel support plate is provided with a limiting groove on the front and back walls, the inside of the limiting groove is fixedly connected with a fixed block on the left and right sides, the right end of the fixed block on the right side is fixedly connected with a translation motor, the output end of the translation motor is fixedly connected with a threaded rod, the surface of the threaded rod is screw-connected with a threaded block, and the front and back threaded blocks are fixedly connected with a scraping plate.

[0014] Preferably, the water stirring device comprises two rotating teeth, the inside of the rotating tooth is movably connected with the surface of the heating pipe, the upper side of the rotating tooth is meshingly connected with a driving tooth, one end of the driving tooth is fixedly connected with a rotating motor, and one end of the two rotating motors is fixedly connected with the left and right ends of the steam boiler.

[0015] Preferably, two water stirring plates are fixedly connected between the left and right rotating teeth, and one end of the water stirring plate is movably connected with the surface of the heating pipe.

[0016] Due to the adoption of the above technical scheme, the technical progress achieved by the utility model relative to the prior art is:

[0017] 1、The utility model provides integrated steam boiler, through the joint action of pressure box, gas outlet pipe, valve one, exhaust pipe, valve two, pressure sensor, instrument, pressure measuring pipe, pressure spring, pressure plate, flow guide pipe, exhaust nozzle, fixed plate, air pump, inlet pipe, not only can steam boiler's air pressure be monitored, moreover can high temperature gas be cooled when exhausting, prevent high temperature gas scald staff, improve the security of device, high temperature steam enters the gas outlet pipe through the pressure box, realize the utilization of steam, when subsequent utilization pipeline exists blockage, the pressure in the pressure box will increase, the air pressure will extrude the pressure plate, make the pressure plate pass through the pressure spring and transmit the pressure to the pressure sensor, display on the instrument, when the pressure exceeds the threshold value, the pressure sensor will open valve two on the exhaust pipe, make the air pressure can discharge from the exhaust pipe, when exhaust pressure relief is carried out, high temperature gas will be sprayed from the exhaust nozzle through the flow guide pipe, control the air pump on the fixed plate and run, make the air pump draw external air into the flow guide pipe, make high temperature gas and low temperature gas mix, gradually reduce the temperature of high temperature gas, make the discharged gas not scald staff.

[0018] 2、The utility model provides integrated steam boiler, through the joint action of heating pipe, fuel support plate, limit groove, fixed block, translation motor, threaded rod, threaded block, ash scraping plate, can automatic cleaning the dust that fuel produces in the temperature rising device, greatly reduce the work intensity of staff, improve the practicality of device, manual opening left side's switch board, fuel burns above fuel support plate, the dust that burns produces falls to the bottom end in the heating pipe, control fixed block on translation motor and rotate, make threaded rod rotate, further make threaded block slide to left in the limit groove, further make ash scraping plate move to left, clean the ash in the heating pipe, improve the practicality of device. ACCURACY

[0019] Figure 1 It is the structure schematic view of the integrated steam boiler of the utility model.

[0020] Figure 2 It is the structure schematic view of the pressure measuring device of the utility model.

[0021] Figure 3 It is the structure schematic view of the cooling device of the utility model.

[0022] Figure 4 It is the structure schematic view of the ash removing device of the utility model.

[0023] Figure 5The utility model discloses a water stirring device structure schematic drawing.

[0024] In the figure: 1, steam boiler;2, pressure measuring device;3, cooling device;4, ash removal device;5, water stirring device;6, switch board;7, water injection pipe;21, pressure measuring box;22, gas outlet pipe;23, valve one;24, exhaust pipe;25, valve two;26, pressure sensor;27, instrument;28, pressure measuring pipe;29, pressure spring;210, pressure plate;31, flow guide pipe;32, exhaust nozzle;33, fixed plate;34, air pump;35, air inlet pipe;41, heating pipe;42, fuel support plate;43, limiting groove;44, fixed block;45, translation motor;46, threaded rod;47, threaded block;48, ash scraping plate;51, rotating tooth;52, driving tooth;53, rotating motor;54, water stirring plate. DETAILED DESCRIPTION

[0025] The technical means, creative features, purposes and effects realized by the utility model are easy to understand, and the utility model will be further described in combination with specific embodiments.

[0026] As Figure 1 shown, integrated steam boiler, including steam boiler 1, the upper end fixed connection of steam boiler 1 has pressure measuring device 2, the front end fixed connection of pressure measuring device 2 has cooling device 3, the inside of steam boiler 1 is provided with ash removal device 4, and steam boiler 1 is provided with water stirring device 5 between ash removal device 4, and ash removal device 4's left and right two ends are swingly connected with switch board 6 through hinge, the upper end fixed connection of steam boiler 1 has water injection pipe 7, and water injection pipe 7 is located right of pressure measuring device 2.

[0027] As Figure 2 shown, pressure measuring device 2 includes pressure measuring box 21, the upper end fixed connection of pressure measuring box 21 has gas outlet pipe 22, the surface fixed connection of gas outlet pipe 22 has valve one 23, the front end fixed connection of pressure measuring box 21 has exhaust pipe 24, the surface fixed connection of exhaust pipe 24 has valve two 25, the right end fixed connection of pressure measuring box 21 has pressure sensor 26, the right end fixed connection of pressure sensor 26 has instrument 27, the left end fixed connection of pressure sensor 26 has pressure measuring pipe 28, the left end fixed connection of pressure sensor 26 has pressure spring 29, the left end fixed connection of pressure spring 29 has pressure plate 210, and the surface of pressure plate 210 is swingly connected with the inner wall of pressure measuring pipe 28.

[0028] In the embodiment, high-temperature steam enters the outlet pipe 22 through the pressure box 21 to realize the utilization of steam. When the subsequent utilization pipeline is blocked, the internal air pressure of the pressure box 21 will increase, and the air pressure will press the pressure plate 210, so that the pressure plate 210 transmits the pressure to the pressure sensor 26 through the pressure spring 29, and the pressure is displayed on the instrument 27. When the pressure exceeds the threshold value, the pressure sensor 26 will open the valve two 25 on the exhaust pipe 24, so that the air pressure can be discharged from the exhaust pipe 24.

[0029] As shown in Figure 3 The cooling device 3 comprises a flow guide pipe 31, the rear end of the flow guide pipe 31 is fixedly connected with the front end of the exhaust pipe 24, the upper end of the flow guide pipe 31 is fixedly connected with an exhaust nozzle 32, the upper end of the flow guide pipe 31 is fixedly connected with a fixed plate 33, the fixed plate 33 is located on the left side of the exhaust nozzle 32, the upper end of the fixed plate 33 is fixedly connected with a plurality of air pumps 34, and the upper end of the air pump 34 is fixedly connected with an air inlet pipe 35.

[0030] In the embodiment, when the exhaust pressure relief is performed, the high-temperature gas is sprayed from the exhaust nozzle 32 through the flow guide pipe 31, the air pump 34 on the fixed plate 33 is controlled to operate, the air pump 34 sucks the external air into the flow guide pipe 31, the high-temperature gas and the low-temperature gas are mixed, the temperature of the high-temperature gas is gradually reduced, and the discharged gas will not scald the workers.

[0031] As shown in Figure 4 The ash removal device 4 comprises a heating pipe 41, the heating pipe 41 is fixed in the interior of the steam boiler 1, the interior of the heating pipe 41 is fixedly connected with a fuel support plate 42, the interior of the fuel support plate 42 is provided with a limiting groove 43 on the front and back walls, the limiting groove 43 is fixedly connected with a fixed block 44 on the left and right sides, the right end of the right fixed block 44 is fixedly connected with a translation motor 45, the output end of the translation motor 45 is fixedly connected with a threaded rod 46, the surface of the threaded rod 46 is threadedly connected with a threaded block 47, and the front and back two threaded blocks 47 are fixedly connected with a scraping plate 48.

[0032] In the embodiment, the left switch plate 6 is manually opened, the fuel is burned above the fuel support plate 42, the ash generated by the burning falls to the bottom end in the interior of the heating pipe 41, the translation motor 45 on the fixed block 44 is controlled to rotate, the threaded rod 46 rotates, the threaded block 47 slides to the left in the limiting groove 43, and the scraping plate 48 moves to the left, so that the ash in the heating pipe 41 is cleaned, and the practicability of the device is improved.

[0033] As shown in Figure 5As shown, the water stirring device 5 includes two rotating teeth 51, the inside of the rotating teeth 51 is movably connected with the surface of the heating pipe 41, the upper side of the rotating teeth 51 is meshingly connected with a driving tooth 52, one end of the driving tooth 52 is fixedly connected with a rotating motor 53, one end of the two rotating motors 53 is fixedly connected with the left and right ends of the steam boiler 1, two water stirring plates 54 are fixedly connected between the left and right rotating teeth 51, one end of the water stirring plate 54 is movably connected with the surface of the heating pipe 41.

[0034] In the embodiment, the rotating motor 53 is controlled to rotate, the driving tooth 52 rotates to drive the rotating tooth 51 to rotate on the surface of the heating pipe 41, and then the water stirring plate 54 stirs in the steam boiler 1, so that the utilization of heat energy of the device is improved.

[0035] The working principle of the utility model is as follows: high-temperature steam enters the outlet pipe 22 through the pressure measuring box 21, realizing utilization of steam, when the subsequent utilization pipeline is blocked, the pressure in the pressure measuring box 21 increases, the pressure squeezes the pressure plate 210, the pressure plate 210 transmits the pressure to the pressure sensor 26 through the pressure spring 29, and the pressure is displayed on the instrument 27, when the pressure exceeds the threshold value, the pressure sensor 26 opens the valve two 25 on the exhaust pipe 24, so that the pressure can be discharged from the exhaust pipe 24, when the exhaust pressure relief is carried out, the high-temperature gas is sprayed from the exhaust nozzle 32 through the flow guide pipe 31, the air pump 34 on the control fixed plate 33 is operated, the air pump 34 sucks the external air into the flow guide pipe 31, the high-temperature gas and the low-temperature gas are mixed, the temperature of the high-temperature gas is gradually reduced, the discharged gas will not scald the workers, the left switch plate 6 is manually opened, the fuel is burned above the fuel support plate 42, the dust generated by burning falls to the bottom end in the heating pipe 41 through the fuel support plate 42, the translation motor 45 on the control fixed block 44 is rotated, the threaded rod 46 is rotated, and then the threaded block 47 slides to the left in the limiting groove 43, and then the ash scraping plate 48 moves to the left, the ash in the heating pipe 41 is cleaned, and the practicability of the device is improved.

[0036] The foregoing has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. Integrated steam boiler, comprising a steam boiler (1), characterized by: The upper end of the steam boiler (1) is fixedly connected with a pressure measuring device (2), the front end of the pressure measuring device (2) is fixedly connected with a cooling device (3), the inside of the steam boiler (1) is provided with an ash removal device (4), the steam boiler (1) and the ash removal device (4) are provided with a water stirring device (5), the left and right ends of the ash removal device (4) are hingedly connected with an opening and closing plate (6), the upper end of the steam boiler (1) is fixedly connected with a water injection pipe (7), and the water injection pipe (7) is located to the right of the pressure measuring device (2).

2. The integrated steam boiler of claim 1, wherein: The pressure measuring device (2) comprises a pressure measuring box (21), the upper end of the pressure measuring box (21) is fixedly connected with an air outlet pipe (22), the surface of the air outlet pipe (22) is fixedly connected with a valve one (23), the front end of the pressure measuring box (21) is fixedly connected with an exhaust pipe (24), and the surface of the exhaust pipe (24) is fixedly connected with a valve two (25).

3. The integrated steam boiler of claim 2, wherein: The right end of the pressure measuring box (21) is fixedly connected with a pressure sensor (26), the right end of the pressure sensor (26) is fixedly connected with an instrument (27), the left end of the pressure sensor (26) is fixedly connected with a pressure measuring pipe (28), the left end of the pressure sensor (26) is fixedly connected with a pressure spring (29), the left end of the pressure spring (29) is fixedly connected with a pressure plate (210), and the surface of the pressure plate (210) is movably connected with the inner wall of the pressure measuring pipe (28).

4. The integrated steam boiler of claim 2, wherein: The cooling device (3) comprises a flow guide pipe (31), the rear end of the flow guide pipe (31) is fixedly connected with the front end of the exhaust pipe (24), the upper end of the flow guide pipe (31) is fixedly connected with an exhaust nozzle (32), the upper end of the flow guide pipe (31) is fixedly connected with a fixed plate (33), the fixed plate (33) is located to the left of the exhaust nozzle (32), the upper end of the fixed plate (33) is fixedly connected with a plurality of air suction pumps (34), and the upper end of the air suction pump (34) is fixedly connected with an air inlet pipe (35).

5. The integrated steam boiler of claim 1, wherein: The ash removal device (4) comprises a heating pipe (41), the heating pipe (41) is fixed in the inside of the steam boiler (1), and the inside of the heating pipe (41) is fixedly connected with a fuel support plate (42).

6. The integrated steam boiler of claim 5, wherein: The inside of the fuel support plate (42) is provided with a limiting groove (43) on the front and back walls, the limiting groove (43) is fixedly connected with a fixed block (44) on the left and right sides, the right end of the fixed block (44) is fixedly connected with a translation motor (45), the output end of the translation motor (45) is fixedly connected with a threaded rod (46), the surface of the threaded rod (46) is threadedly connected with a threaded block (47), and the front and back threaded blocks (47) are fixedly connected with a dust scraping plate (48).

7. The integrated steam boiler of claim 5, wherein: Said water stirring device (5) includes two rotating teeth (51), the inside of rotating tooth (51) is movably connected with the surface of heating pipe (41), the upper side of rotating tooth (51) is engagedly connected with driving tooth (52), one end of driving tooth (52) is fixedly connected with rotating motor (53), one end of two rotating motors (53) is fixedly connected with the left and right ends of steam boiler (1) respectively.

8. The integrated steam boiler of claim 7, wherein: Two water stirring plates (54) are fixedly connected between left and right rotating teeth (51), one end of water stirring plate (54) is movably connected with the surface of heating pipe (41).

Citation Information

Patent Citations

  • Integrated steam boiler

    CN118548486A