CN114484411A - Corrosion-resistant steam generator - Google Patents
Corrosion-resistant steam generator Download PDFInfo
- Publication number
- CN114484411A CN114484411A CN202210103569.5A CN202210103569A CN114484411A CN 114484411 A CN114484411 A CN 114484411A CN 202210103569 A CN202210103569 A CN 202210103569A CN 114484411 A CN114484411 A CN 114484411A
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- corrosion
- steam generator
- wall
- disc
- furnace body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/54—De-sludging or blow-down devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/52—Washing-out devices
Abstract
The invention discloses a corrosion-resistant steam generator, which relates to the technical field of steam preparation, and adopts the technical scheme that: the steam generator comprises a steam generator body, a scale cleaning device and a scale cleaning disc, wherein the steam generator body further comprises a furnace body arranged at the top, the inner wall of the furnace body is sleeved with a corrosion-resistant layer, a sealing ring is arranged on the inner wall of one end of the furnace body, an internal thread is arranged on the inner wall of the corrosion-resistant layer, the scale cleaning device is arranged at one end of the furnace body and further comprises a water pump arranged on the inner wall, the input end of the water pump is fixedly connected with a water inlet pipe, the output end of the water inlet pipe is provided with a flow distribution disc, the output end of the flow distribution disc is fixedly connected with a high-pressure spray nozzle, and the inner wall of the scale cleaning device is further provided with a speed reduction motor.
Description
Technical Field
The invention relates to the technical field of steam preparation, in particular to a corrosion-resistant steam generator.
Background
The steam generator of the gasification furnace is mainly supplied with water through a steam drum, the water flows in the steam generator tube, because the water in the pipe system is uniformly distributed, the water exchanges heat with the synthesis gas combusted in the gasification chamber through the steam generator to generate high-pressure steam, slag and dust enter a slag discharging port through a lower header positioned in the gasification furnace to be discharged, the steam generator is also called a steam heat source machine (commonly called a boiler) which is mechanical equipment for heating water into hot water or steam by utilizing the heat energy of fuel or other energy sources, the original meaning of the boiler is a water container heated on fire, the boiler is a place for combusting the fuel, the boiler comprises a boiler and a furnace, the original meaning of the boiler is a water container heated on fire, the furnace is a place for combusting the fuel, the boiler comprises the boiler and the furnace, the steam generator is a device for quickly generating a large amount of high-temperature normal-pressure steam, and is widely applied to steam generation in catering industry, For steam generators used in cities, most of the steam generators adopt a gas type, namely, water in an evaporation box in a heat collection cylinder is heated by liquefied gas or natural gas, after the water is heated for a period of time, the water slowly becomes steam and then gradually evaporates, water needs to be added into the evaporation box again, the water added into the evaporation box needs to be heated for a long time due to low temperature to provide steam, and a user cannot obtain the steam in the period of time, so that the steam generators bring serious influence on use; therefore, some steam generators with preheating pipes have been invented, i.e. the preheating pipe is added on the upper part of the evaporation box, and the water in the preheating pipe is heated to a certain temperature and then added into the evaporation box.
The prior art has the following defects: inside because heating water for a long time, the hot-water heating forms the incrustation scale after, and the incrustation scale is long-time accumulated and not only causes the pipe blockage inside the boiler easily to can cause the corruption to the boiler inner wall.
Therefore, it is necessary to develop a corrosion-resistant steam generator.
Disclosure of Invention
Therefore, the invention provides a corrosion-resistant steam generator, which is characterized in that a corrosion-resistant layer is made of titanium alloy, a plurality of groups of high-pressure nozzles face the direction of a sewage disposal disc, the top end of a scraper is toothed and meshed with internal threads, the top end of the scraper is attached to the inner wall of the corrosion-resistant layer, the outer surface of an external thread ring is in threaded connection with the internal threads arranged on the inner wall of the corrosion-resistant layer, the scraper is made of copper alloy, and a sealing ring is made of polyethylene rubber, so that the problems in the background technology are solved.
In order to achieve the above purpose, the invention provides the following technical scheme: a corrosion-resistant steam generator comprises a steam generator body, a scale cleaning device and a scale cleaning disc, wherein the steam generator body further comprises a furnace body arranged at the top, a corrosion-resistant layer is sleeved on the inner wall of the furnace body, a sealing ring is arranged on the inner wall of one end of the furnace body, an internal thread is arranged on the inner wall of the corrosion-resistant layer, the scale cleaning device is arranged at one end of the furnace body, the scale cleaning device further comprises a water pump arranged on the inner wall, the input end of the water pump is fixedly connected with a water inlet pipe, the output end of the water inlet pipe is provided with a splitter disc, the output end of the splitter disc is fixedly connected with a high-pressure nozzle, the inner wall of the scale cleaning device is further provided with a speed reduction motor, the output end of the speed reduction motor is fixedly connected with a telescopic rod, the end part of the telescopic rod is fixedly connected with the scale cleaning disc, the scale cleaning disc further comprises a main disc body arranged at the right end, an auxiliary disc body is arranged at the left end of the main disc body, and an external thread ring is sleeved on the external surface of the auxiliary disc body, a scraper is installed on one side of the auxiliary disc body, and a drain pipe is installed at the bottom of the scale cleaning device.
Preferably, the corrosion-resistant layer is made of titanium alloy.
Preferably, the number of the high-pressure spray heads is set to be multiple groups, and the high-pressure spray heads face the direction of the sewage disposal disc.
Preferably, the scrapers are uniformly arranged on the outer surface of the top of the main disc body, and the number of the scrapers is set into multiple groups.
Preferably, the top end of the scraper is toothed and meshed with the internal thread, and the top end of the scraper is attached to the inner wall of the corrosion-resistant layer.
Preferably, the outer surface of the external thread ring is in threaded connection with the inner wall of an internal thread formed on the inner wall of the corrosion-resistant layer.
Preferably, the scraper is made of copper alloy, and the sealing ring is made of polyethylene rubber.
Preferably, the telescopic link can only carry out the flexible of length, can not rotate between sleeve and the slide bar, the telescopic link is fixed at the gear motor output through the welded mode.
The invention has the beneficial effects that:
1. the titanium alloy has good corrosion resistance and heat resistance, and the novel titanium alloy can be used for a long time at the temperature of 600 ℃ or higher, so that the corrosion-resistant layer can resist the high temperature of heating water during steam generation and can well protect the inner wall of the furnace body from being corroded by water;
2. the water in the furnace body is drained through the drain pipe, then the speed reducing motor is started to drive the telescopic rod to rotate, the end part of the telescopic rod is fixedly connected with the sewage cleaning disc, and the outer surface of the external thread ring sleeved on the outer surface of the auxiliary disc is in threaded connection with the internal thread arranged on the inner wall of the corrosion-resistant layer, so that when the speed reducing motor rotates the sewage cleaning disc, the external thread ring sleeved on the outer surface of the auxiliary disc can rotate in the internal thread arranged on the inner wall of the corrosion-resistant layer along with the rotation of the telescopic rod, and the internal thread extends to the other end of the furnace body all the time, so that the auxiliary disc can drive the scraper to rapidly rotate under the movement of the telescopic rod and the main disc and move rightwards, the telescopic rod is contracted at the moment, the scale on the inner wall of the corrosion-resistant layer is scraped by the scraper, the auxiliary disc body brings the scraped scale to the pipe orifice of the drain pipe, finally the water pump is started to connect the water inlet pipe with an external water source, and pumps the water pump to the flow distribution disc, the scale is sprayed out from the high-pressure spray head on one side of the flow distribution disc, the cleaning work is carried out on the cleaning disc, finally, the scale enters the blow-off pipe through the cleaned water flow and is discharged, the furnace body cleaning effect is achieved, the scale is prevented from corroding the inner wall of the furnace body, the top end of the scraper is arranged in a tooth shape meshed with the internal thread and is used for scraping the scale in the internal thread and preventing the scale from blocking the internal thread;
3. the material of scraper sets up to the copper alloy, and the copper alloy has that corrosion resistance is strong, and intensity is high, workable advantage, and easier production, the durability is stronger, and the effect of sealing ring is for rinsing back the incrustation scale again when wasing the dish of decontaminating at high-pressure shower nozzle, and polyethylene rubber has high temperature resistant, and the advantage that corrosion resistance is strong improves the life of dish of decontaminating.
Drawings
FIG. 1 is a diagram illustrating an effect of a steam generator body according to the present invention;
FIG. 2 is a cross-sectional view of one half of the steam generator body according to the present invention;
FIG. 3 is an enlarged view of FIG. A provided by the present invention;
FIG. 4 is a schematic structural view of a scale removing device provided by the present invention;
fig. 5 is a schematic structural view of the trash removal tray provided by the invention.
In the figure: the device comprises a steam generator body 100, a furnace body 101, a corrosion-resistant layer 102, a sealing ring 103, internal threads 104, a descaling device 200, a water pump 201, a water inlet pipe 202, a flow distribution disc 203, a high-pressure spray head 204, a sewage discharge pipe 205, a speed reducing motor 210, an expansion link 212, a sewage cleaning disc 300, a main disc body 301, a scraper 302, an auxiliary disc body 310 and an external thread ring 311.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1 to 5, the present invention provides a corrosion resistant steam generator, in order to achieve the above object, the present invention provides the following technical solutions: a corrosion-resistant steam generator comprises a steam generator body 100, a scale cleaning device 200 and a scale cleaning disc 300, wherein the steam generator body 100 further comprises a furnace body 101 arranged at the top, the inner wall of the furnace body 101 is sleeved with a corrosion-resistant layer 102, the inner wall of one end of the furnace body 101 is provided with a sealing ring 103, the inner wall of the corrosion-resistant layer 102 is provided with an internal thread 104, one end of the furnace body 101 is provided with the scale cleaning device 200, the scale cleaning device 200 further comprises a water pump 201 arranged on the inner wall, the input end of the water pump 201 is fixedly connected with a water inlet pipe 202, the output end of the water inlet pipe 202 is provided with a flow distribution disc 203, the output end of the flow distribution disc 203 is fixedly connected with a high-pressure nozzle 204, the inner wall of the scale cleaning device 200 is further provided with a speed reducing motor 210, the output end of the speed reducing motor 210 is fixedly connected with a telescopic rod 212, the end part of the telescopic rod 212 is fixedly connected with the scale cleaning disc 300, the scale cleaning disc 300 further comprises a main disc body 301 arranged at the right end, the left end of the main disc body 301, an auxiliary disc body 310 is arranged at the left end of the main disc body 301, the outer surface of the auxiliary disc body 310 is sleeved with an external thread ring 311, one side of the auxiliary disc body 310 is provided with a scraper 302, and the bottom of the scale cleaning device 200 is provided with a sewage discharge pipe 205.
Further, the corrosion-resistant layer 102 is made of titanium alloy, specifically, the titanium alloy has good corrosion resistance and heat resistance, and the novel titanium alloy can be used at 600 ℃ or higher for a long time, so that the corrosion-resistant layer 102 can resist high temperature of heating water during steam generation and can well protect the inner wall of the furnace body 101 from water erosion.
Furthermore, the number of the high-pressure nozzles 204 is set into a plurality of groups, the high-pressure nozzles 204 face the direction of the decontamination disc 300, the scrapers 302 are uniformly installed on the outer surface of the top of the main disc body 301, the number of the scrapers 302 is set into a plurality of groups, the top end of the scraper 302 is set into a tooth shape meshed with the internal thread 104, the top end of the scraper 302 is attached to the inner wall of the corrosion-resistant layer 102, the outer surface of the external thread ring 311 is in threaded connection with the inner wall of the internal thread 104 formed on the inner wall of the corrosion-resistant layer 102, specifically, when the furnace body 101 on the steam generator body 100 needs to be decontaminated, firstly, water in the furnace body 101 is drained through the drainage pipe 205, then the speed reduction motor 210 is started to drive the expansion link 212 to rotate, because the end of the expansion link 212 is fixedly connected with the decontamination disc 300, and the outer surface of the external thread ring 311 sleeved on the outer surface of the auxiliary disc body 310 is in threaded connection with the internal thread 104 formed on the inner wall of the corrosion-resistant layer 102, so that the speed reduction motor 210 rotates the decontamination disc 300, the external thread ring 311 sleeved on the outer surface of the auxiliary disc body 310 rotates in the internal thread 104 formed on the inner wall of the corrosion-resistant layer 102 along with the rotation of the telescopic rod 212, and because the internal thread 104 extends to the other end of the furnace body 101, the auxiliary disc body 310 can drive the scraper 302 to rotate rapidly under the movement of the telescopic rod 212 and the main disc body 301 and move rightwards, the telescopic rod 212 is contracted at the moment, the scraper 302 scrapes off the scale on the inner wall of the corrosion-resistant layer 102, the auxiliary disc body 310 brings the scraped scale to the pipe opening of the sewage discharge pipe 205, finally the water pump 201 is started to connect the water inlet pipe 202 with an external water source, the water pump 201 pumps water to the diverter disc 203 and then sprays out from the high-pressure spray nozzle 204 on one side of the diverter disc 203 to clean the sewage cleaning disc 300, finally the scale enters the sewage discharge pipe 205 through cleaned water and is discharged, the effect of cleaning the furnace body 101 is achieved, and the inner wall of the furnace body 101 is prevented from being corroded by the scale, the top end of the scraper 302 is provided with teeth engaged with the internal thread 104 and is used for scraping off scale in the internal thread 104 and preventing the scale from blocking the internal thread 104.
Further, the material of scraper 302 sets up to the copper alloy, and the material of sealing ring 103 sets up to polyethylene rubber, and the copper alloy has that corrosion resistance is strong, and intensity is high, workable advantage, and easier production, the durability is stronger, and the effect of sealing ring 103 is for washing back the incrustation scale again when wasing the dish 300 of decontaminating at high pressure nozzle 204, and polyethylene rubber has high temperature resistant, the strong advantage of corrosion resistance, improves the life of dish 300 of decontaminating.
Further, the telescopic link 212 can only carry out the flexible of length, can not rotate between sleeve and the slide bar, telescopic link 212 is fixed at gear motor 210 output through welded mode, it is specific, when the purpose is in order to prevent gear motor 210 drive telescopic link 212 rotatory, it is rotatory between sleeve and the slide bar to drive telescopic link 212, so telescopic link 212 inner wall should have a spacing portion, telescopic link 212 is fixed at gear motor 210 output through welded mode, the purpose is in order to prevent that telescopic link 212 from receiving the heating, if use other fixed modes, probably lead to telescopic link 212 to drop, the material of telescopic link 212 should also set up to high temperature resistant copper alloy.
The using process of the invention is as follows: firstly, workers in the field drain the water in the furnace body 101 through the drain pipe 205, then start the speed reducing motor 210 to drive the telescopic rod 212 to rotate, because the end of the telescopic rod 212 is fixedly connected with the sewage cleaning disc 300, and the outer surface of the external thread ring 311 sleeved on the outer surface of the auxiliary disc body 310 is in threaded connection with the internal thread 104 formed on the inner wall of the corrosion-resistant layer 102, when the speed reducing motor 210 rotates the sewage cleaning disc 300, the external thread ring 311 sleeved on the outer surface of the auxiliary disc body 310 rotates in the internal thread 104 formed on the inner wall of the corrosion-resistant layer 102 along with the rotation of the telescopic rod 212, and because the internal thread 104 extends to the other end of the furnace body 101, the auxiliary disc body 310 drives the scraper 302 to rotate rapidly under the movement of the telescopic rod 212 and the main disc body 301, and moves to the right, the telescopic rod 212 is contracted at the moment, the scraper 302 scrapes the scale on the inner wall of the corrosion-resistant layer 102, the auxiliary disc body 310 brings the scraped scale to the pipe mouth of the drain pipe 205, finally, the water pump 201 is started, the water inlet pipe 202 is externally connected with a water source, the water pump 201 pumps water to the flow distribution disc 203, the water is sprayed out from the high-pressure spray nozzle 204 on one side of the flow distribution disc 203 and is opposite to the cleaning disc 300 to be cleaned, finally, scale is discharged into the sewage discharge pipe 205 through the cleaned water, the effect of cleaning the furnace body 101 is achieved, the corrosion of the scale to the inner wall of the furnace body 101 is prevented, the top end of the scraper 302 is arranged to be in a tooth shape meshed with the internal thread 104 and is used for scraping the scale in the internal thread 104 and preventing the scale from blocking the internal thread 104, the scraper 302 is made of copper alloy, the sealing ring 103 is made of polyethylene rubber, the scraper 302 is made of copper alloy, the copper alloy has the advantages of strong corrosion resistance, high strength and easy processing, is easier to produce and stronger in durability, and the sealing ring 103 is used for flushing the scale back again when the high-pressure spray nozzle 204 cleans the cleaning disc 300, polyethylene rubber has high temperature resistant, the advantage that corrosion resistance is strong, improve the life of dish 300 of decontaminating, the telescopic link 212 can only carry out the flexible of length, can not rotate between sleeve and the slide bar, telescopic link 212 is fixed at gear motor 210 output through the welded mode, the purpose is when preventing gear motor 210 drive telescopic link 212 from rotatory, it is rotatory between the sleeve of drive telescopic link 212 and the slide bar, so telescopic link 212 inner wall should have the spacing part, telescopic link 212 is fixed at gear motor 210 output through the welded mode, the purpose is in order to prevent that telescopic link 212 from receiving the heating, if use other fixed modes, probably lead to telescopic link 212 to drop, the material of telescopic link 212 also should set up to high temperature resistant copper alloy.
The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (8)
1. A corrosion-resistant steam generator, includes steam generator body (100), device (200) and dish (300) of decontaminating, its characterized in that: the steam generator body (100) further comprises a furnace body (101) installed at the top, the inner wall of the furnace body (101) is sleeved with a corrosion-resistant layer (102), a sealing ring (103) is installed on the inner wall of one end of the furnace body (101), an internal thread (104) is formed in the inner wall of the corrosion-resistant layer (102), the descaling device (200) is installed at one end of the furnace body (101), the descaling device (200) further comprises a water pump (201) installed on the inner wall, an input end of the water pump (201) is fixedly connected with a water inlet pipe (202), an output end of the water inlet pipe (202) is provided with a splitter disc (203), an output end of the splitter disc (203) is fixedly connected with a high-pressure spray nozzle (204), the inner wall of the descaling device (200) is further provided with a speed reducing motor (210), an output end of the speed reducing motor (210) is fixedly connected with a telescopic rod (212), and an end of the telescopic rod (212) is fixedly connected with a decontamination disc (300), the cleaning disc (300) is characterized by further comprising a main disc body (301) arranged at the right end, an auxiliary disc body (310) is arranged at the left end of the main disc body (301), an external thread ring (311) is sleeved on the outer surface of the auxiliary disc body (310), a scraper (302) is arranged on one side of the auxiliary disc body (310), and a sewage discharge pipe (205) is arranged at the bottom of the descaling device (200).
2. A corrosion resistant steam generator as set forth in claim 1, wherein: the corrosion-resistant layer (102) is made of titanium alloy.
3. A corrosion resistant steam generator according to claim 1, wherein: the number of the high-pressure spray heads (204) is set to be multiple groups, and the high-pressure spray heads (204) face the direction of the sewage cleaning disc (300).
4. A corrosion resistant steam generator according to claim 1, wherein: the scrapers (302) are uniformly arranged on the outer surface of the top of the main disc body (301), and the number of the scrapers (302) is set into multiple groups.
5. A corrosion resistant steam generator according to claim 1, wherein: the top end of the scraper (302) is arranged to be toothed and meshed with the internal thread (104), and the top end of the scraper (302) is attached to the inner wall of the corrosion-resistant layer (102).
6. A corrosion resistant steam generator according to claim 1, wherein: the outer surface of the external thread ring (311) is in threaded connection with the inner wall of an internal thread (104) arranged on the inner wall of the corrosion-resistant layer (102).
7. A corrosion resistant steam generator according to claim 1, wherein: the scraper (302) is made of copper alloy, and the sealing ring (103) is made of polyethylene rubber.
8. A corrosion resistant steam generator according to claim 1, wherein: the telescopic rod (212) can only stretch out and draw back in length, can not rotate between sleeve and the slide bar, telescopic rod (212) are fixed at gear motor (210) output through the welded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210103569.5A CN114484411A (en) | 2022-01-28 | 2022-01-28 | Corrosion-resistant steam generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210103569.5A CN114484411A (en) | 2022-01-28 | 2022-01-28 | Corrosion-resistant steam generator |
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| CN114484411A true CN114484411A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210103569.5A Pending CN114484411A (en) | 2022-01-28 | 2022-01-28 | Corrosion-resistant steam generator |
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| CN210586244U (en) * | 2019-08-15 | 2020-05-22 | 天津亿百利塑料制品有限公司 | Material bucket clout scraping device for plastics production |
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| CN211199316U (en) * | 2019-11-27 | 2020-08-07 | 上海垂智供应链科技有限公司 | High-performance corrosion-resistant chain type heat treatment furnace |
| CN212266664U (en) * | 2020-04-02 | 2021-01-01 | 安徽双强环境科技有限公司 | Novel glass fiber reinforced plastic and cleaning device applied to same |
| CN214094435U (en) * | 2021-01-12 | 2021-08-31 | 武汉德隆新科技有限公司 | Steam engine boiler inner wall incrustation scale cleaning equipment |
| CN214723472U (en) * | 2020-10-15 | 2021-11-16 | 天津英德诺机械设备有限公司 | Novel pipe inner wall sealing device |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016192681A1 (en) * | 2015-06-04 | 2016-12-08 | 何锡欢 | Heat exchange tube |
| CN205824995U (en) * | 2016-07-08 | 2016-12-21 | 大连快牌润滑油有限公司 | The scale removal of a kind of steam boiler and water supply installation |
| CN106679445A (en) * | 2017-02-21 | 2017-05-17 | 张芳 | Cleaning device for inner wall of rotary heating furnace |
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| CN212266664U (en) * | 2020-04-02 | 2021-01-01 | 安徽双强环境科技有限公司 | Novel glass fiber reinforced plastic and cleaning device applied to same |
| CN214723472U (en) * | 2020-10-15 | 2021-11-16 | 天津英德诺机械设备有限公司 | Novel pipe inner wall sealing device |
| CN214094435U (en) * | 2021-01-12 | 2021-08-31 | 武汉德隆新科技有限公司 | Steam engine boiler inner wall incrustation scale cleaning equipment |
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