Dosing and uniform stirring device for boiler

Abstract

The utility model provides a boiler dosing and blending device which comprises a dosing tank, a circulating mechanism is arranged on the outer wall of the dosing tank, the circulating mechanism comprises a first mounting valve, and one end of the first mounting valve is fixedly connected with a first conveying pipe. Compared with the prior art, the chemical material adding device has the following beneficial effects that the chemical adding tank is connected through the circulating mechanism, when chemical materials are added and stirred, extraction can be performed through the connecting pipeline at the bottom, the added chemical materials are circularly extracted to form secondary circular stirring, and meanwhile, when different chemical materials are added, the chemical materials can be continuously stirred, so that the chemical materials can be continuously added. The chemical materials can be released to be stored in other chemical feeding tanks, then the chemical materials are added again for stirring, and after the chemical materials are mixed in the chemical feeding tanks, the two chemical feeding tanks are used for conveying the materials in the boiler at the same time, so that a protective film is formed in the boiler, and the chemical feeding amount is adjusted according to the specific operation of boiler chemical feeding.

Description

Technical Field

[0001] The utility model relates to a boiler dosing and mixing device, belonging to the field of boiler dosing devices. Background Art

[0002] A boiler is an energy conversion device. The energy input into the boiler includes chemical energy and electrical energy in the fuel. The boiler outputs steam, high-temperature water or organic heat carrier with a certain amount of thermal energy. When the boiler is heating, it is necessary to add internal chemicals through dosing equipment, which can effectively prevent the ions inside the boiler from forming scale on the heating surface of the boiler.

[0003] In the prior art, when boiler dosing equipment is adding drugs, the addition of different chemicals requires that the internal chemicals be mixed more evenly to facilitate the formation of a protective film on the metal surface inside the boiler. Due to the attachment of the protective film and the placement of multiple chemicals, a single stirring is not uniform enough. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a boiler dosing and mixing device to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned object, the utility model is realized by the following technical scheme: a boiler dosing and mixing device, comprising a dosing tank, the outer wall of the dosing tank is provided with a circulation mechanism, the circulation mechanism comprises a first installation valve, one end of the first installation valve is fixedly connected to a first delivery pipe, the outer wall of the first delivery pipe is provided with a first automatic valve, and one end of the first delivery pipe is fixedly connected to a second delivery pipe;

[0006] A second automatic valve is arranged on the outer wall of the second delivery pipe, a second installation valve is fixedly connected to one end of the second delivery pipe, a circulation pump is fixedly connected to the lower end of the second delivery pipe, an extraction pipe is arranged on one side of the circulation pump, and a top agitator is arranged at the upper end of the dosing tank.

[0007] Preferably, the outer walls of the first delivery pipe and the second delivery pipe are both provided with automatic valves, and the first delivery pipe is connected to the extraction pipe via a circulation pump.

[0008] Preferably, an upper cover plate is movably connected to the top of the top mixer, a discharge mechanism is fixedly connected to the front of the dosing tank, a supporting plate is fixedly connected to the bottom of the discharge mechanism, and an operating component fixedly connected to the top of the supporting plate is provided on the right side of the discharge mechanism.

[0009] Preferably, a threaded rotation connection is formed between the top stirrer and the upper cover plate, and the top stirrer coincides with the central axis of the dosing tank.

[0010] Preferably, the discharge mechanism includes a receiving pipe, one end of the receiving pipe is fixedly connected to a metering pump, the upper end of the metering pump is fixedly connected to a damper, the reverse side of the damper is provided with a release pipe fixedly connected above the metering pump, the outer wall of the metering pump is fixedly connected to a fixed frame, and the lower end of the metering pump is provided with a release valve.

[0011] Preferably, the metering pump and the center axis of the damper coincide with each other, and a threaded rotation connection is formed between the metering pump and the release valve.

[0012] Preferably, the operating assembly comprises a protection box, a support frame is fixedly connected to the bottom of the protection box, and an operating panel is movably connected to one side of the protection box.

[0013] Preferably, the operating panel is movably engaged with one side of the protection box, and the support frames are respectively arranged around the bottom of the protection box.

[0014] Beneficial effects of the utility model:

[0015] Compared with the prior art, the boiler dosing and mixing device connects the dosing tank through a circulation mechanism. When adding chemical materials, it can be extracted through the connecting pipe at the bottom during stirring, and the added chemical materials can be circulated and extracted to form secondary circulation stirring. At the same time, when adding different chemical materials, they can be released for storage in other dosing tanks, and then the chemical materials can be added again for stirring. After the dosing tanks are mixed, the two dosing tanks are used to transport materials inside the boiler at the same time, which is beneficial to the formation of a protective film inside the boiler and is beneficial to the adjustment of the dosage according to the specific operation of boiler dosing.

[0016] Compared with the prior art, the boiler dosing and mixing device is operated through the connection of the discharge mechanism. When adding chemical materials, it can perform quantitative extraction and exhaust operations through the internal metering pump and release valve to detect and check the internal content. At the same time, the release pipe connected above puts the excess chemical liquid into the dosing tank again for mixing processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0018] Figure 1 This is a schematic diagram of the main view of a boiler dosing and mixing device of the utility model;

[0019] Figure 2 This is a schematic diagram of a circulation mechanism in a boiler dosing and mixing device of the utility model;

[0020] Figure 3This is a schematic diagram of a discharge mechanism in a boiler dosing and mixing device of the utility model;

[0021] Figure 4 This is a schematic diagram of the operating components in a boiler dosing and mixing device of the utility model;

[0022] In the figure: 1. Dosing tank; 2. Circulation mechanism; 201. First installation valve; 202. First delivery pipe; 203. First automatic valve; 204. Second delivery pipe; 205. Second automatic valve; 206. Second installation valve; 207. Circulation pump; 208. Extraction pipe; 3. Top agitator; 4. Upper cover plate; 5. Discharge mechanism; 501. Receiving pipe; 502. Metering pump; 503. Damper; 504. Fixed frame; 505. Release valve; 506. Release pipe; 6. Bearing plate; 7. Operating assembly; 701. Protection box; 702. Support frame; 703. Operating panel. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] Embodiment 1

[0025] As attached Figure 1 and Figure 2 A boiler dosing and mixing device shown in the figure comprises a dosing tank 1, a circulation mechanism 2 is arranged on the outer wall of the dosing tank 1, the circulation mechanism 2 comprises a first installation valve 201, one end of the first installation valve 201 is fixedly connected to a first delivery pipe 202, a first automatic valve 203 is arranged on the outer wall of the first delivery pipe 202, and one end of the first delivery pipe 202 is fixedly connected to a second delivery pipe 204;

[0026] A second automatic valve 205 is provided on the outer wall of the second delivery pipe 204, a second installation valve 206 is fixedly connected to one end of the second delivery pipe 204, a circulation pump 207 is fixedly connected to the lower end of the second delivery pipe 204, an extraction pipe 208 is provided on one side of the circulation pump 207, a top stirrer 3 is provided on the upper end of the dosing tank 1, automatic valves are provided on the outer walls of the first delivery pipe 202 and the second delivery pipe 204, and the first delivery pipe 202 is connected to the extraction pipe 208 through the circulation pump 207.

[0027] Wherein: when operating the boiler dosing and mixing device, the bearing plate 6 can be placed in position, and the bottom of the dosing tank 1 can be installed and connected to the boiler pipeline. During operation, the upper cover plate 4 is opened to add chemical materials into the dosing tank 1, and then the dosing is adjusted according to the boiler, and the internal circulation mechanism 2 is opened. Through the extraction of the circulation pump 207, the extraction pipe 208 directly extracts the liquid at the bottom of the dosing tank 1, and at the same time, the internal second automatic valve 205 is closed, so that the extracted drug liquid is released through the first delivery pipe 202, so that the inside of the dosing tank 1 forms a secondary circulation stirring, and at the same time, it can be adjusted according to the added medicine, and the first automatic valve 203 is closed, so that the extraction pipe 208 conveys the stirred material to the inside of another medicine tank, so that the inside of the dosing tank 1 is added and stirred again, so that the two medicine tanks release the added liquid into the boiler at the same time, and a protective film is formed on the internal metal surface.

[0028] Embodiment 2

[0029] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0030] As a preferred embodiment, the top of the top stirrer 3 is movably connected with an upper cover plate 4, the front of the dosing tank 1 is fixedly connected with a discharge mechanism 5, the bottom of the discharge mechanism 5 is fixedly connected with a bearing plate 6, and the right side of the discharge mechanism 5 is provided with an operating component 7 fixedly connected to the top of the bearing plate 6, the top stirrer 3 and the upper cover plate 4 are threadedly connected, and the top stirrer 3 and the central axis of the dosing tank 1 coincide with each other;

[0031] Furthermore, when operating the equipment, the upper cover plate 4 can be rotated to open the dosing tank 1, and the chemical materials inside the dosing tank 1 can be added and used, and the internal mixing process is carried out by the top mixer 3, and partial quantitative extraction and detection are carried out through the connected discharge mechanism 5, and the exhaust operation is carried out at the same time to carry out processing and mixing.

[0032] As a preferred embodiment, the discharge mechanism 5 includes a receiving pipe 501, one end of the receiving pipe 501 is fixedly connected to a metering pump 502, the upper end of the metering pump 502 is fixedly connected to a damper 503, the reverse side of the damper 503 is provided with a release pipe 506 fixedly connected to the upper part of the metering pump 502, the outer wall of the metering pump 502 is fixedly connected to a fixed frame 504, the lower end of the metering pump 502 is provided with a release valve 505, the central axis of the metering pump 502 and the damper 503 are coincident, and a threaded rotation connection is formed between the metering pump 502 and the release valve 505;

[0033] Furthermore, when the equipment is operated, the metering pump 502 inside the discharge mechanism 5 is used to extract the liquid inside, so that the connected receiving pipe 501 extracts the liquid, and at the same time, it is connected with the damper 503, and quantitative liquid is taken through the release valve 505, and at the same time, the release pipe 506 connected above discharges the excess liquid.

[0034] As a preferred embodiment, the operating assembly 7 includes a protection box 701, a support frame 702 is fixedly connected to the bottom of the protection box 701, an operating panel 703 is movably connected to one side of the protection box 701, the operating panel 703 is movably engaged with one side of the protection box 701, and the support frames 702 are respectively arranged around the bottom of the protection box 701;

[0035] Furthermore, when operating the device, the protective box 701 is used for connection and wrapping protection, the bottom support frame 702 is connected and fixed, and then the button on the surface of the operating panel 703 is pressed to start the device.

[0036] The working principle of the utility model is as follows:

[0037] Firstly, when operating the boiler dosing and mixing device, the bearing plate 6 can be placed in position, and the bottom of the dosing tank 1 can be installed and connected to the boiler pipeline. During operation, the upper cover plate 4 is opened to add chemical materials into the dosing tank 1, and then the dosing is adjusted according to the boiler, the internal circulation mechanism 2 is opened, the operating component 7 is started, and the top mixer 3 performs internal processing and stirring. After the stirring is completed, the circulation pump 207 is used to extract, and the extraction pipe 208 directly extracts the liquid at the bottom of the dosing tank 1. At the same time, the second automatic valve 205 inside is closed, and the extracted drug liquid is released through the first delivery pipe 202, so that a secondary circulation stirring is formed inside the dosing tank 1, and the metering pump 502 inside the discharge mechanism 5 is used to extract the internal liquid, and the connected receiving pipe 501 extracts the internal liquid, and the quantitative access is performed through the release valve 505. At the same time, the release pipe 506 connected above discharges the excess liquid.

[0038] During adjustment, it can also be adjusted according to the added medicine, close the first automatic valve 203, and allow the extraction pipe 208 to transport the stirred material to the inside of another medicine tank, so that the inside of the dosing tank 1 is added and stirred again. After the stirring is completed, it is transported to the inside of the boiler through the pipeline connected at the bottom of the dosing tank 1.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A boiler dosing and mixing device, comprising a dosing tank (1), characterized in that: The outer wall of the dosing tank (1) is provided with a circulation mechanism (2), the circulation mechanism (2) comprising a first installation valve (201), one end of the first installation valve (201) is fixedly connected to a first delivery pipe (202), the outer wall of the first delivery pipe (202) is provided with a first automatic valve (203), and one end of the first delivery pipe (202) is fixedly connected to a second delivery pipe (204); A second automatic valve (205) is arranged on the outer wall of the second delivery pipe (204), a second installation valve (206) is fixedly connected to one end of the second delivery pipe (204), a circulation pump (207) is fixedly connected to the lower end of the second delivery pipe (204), an extraction pipe (208) is arranged on one side of the circulation pump (207), and a top agitator (3) is arranged at the upper end of the dosing tank (1).

2. A boiler dosing and mixing device according to claim 1, characterized in that: The outer walls of the first delivery pipe (202) and the second delivery pipe (204) are both provided with automatic valves, and the first delivery pipe (202) is connected to the extraction pipe (208) via a circulation pump (207).

3. A boiler dosing and mixing device according to claim 1, characterized in that: An upper cover plate (4) is movably connected to the top of the top mixer (3), a discharge mechanism (5) is fixedly connected to the front of the dosing tank (1), a supporting plate (6) is fixedly connected to the bottom of the discharge mechanism (5), and an operating component (7) fixedly connected to the top of the supporting plate (6) is arranged on the right side of the discharge mechanism (5).

4. A boiler dosing and mixing device according to claim 3, characterized in that: The top stirrer (3) and the upper cover plate (4) are connected in a threaded rotational manner, and the center axis of the top stirrer (3) and the dosing tank (1) coincide with each other.

5. A boiler dosing and mixing device according to claim 3, characterized in that: The discharge mechanism (5) comprises a receiving pipe (501), one end of the receiving pipe (501) is fixedly connected to a metering pump (502), the upper end of the metering pump (502) is fixedly connected to a damper (503), the reverse side of the damper (503) is provided with a release pipe (506) fixedly connected to the top of the metering pump (502), the outer wall of the metering pump (502) is fixedly connected to a fixed frame (504), and the lower end of the metering pump (502) is provided with a release valve (505).

6. A boiler dosing and mixing device according to claim 5, characterized in that: The central axis of the metering pump (502) and the damper (503) coincide with each other, and a threaded rotation connection is formed between the metering pump (502) and the release valve (505).

7. A boiler dosing and mixing device according to claim 3, characterized in that: The operating assembly (7) comprises a protection box (701), a support frame (702) is fixedly connected to the bottom of the protection box (701), and an operating panel (703) is movably connected to one side of the protection box (701).

8. A boiler dosing and mixing device according to claim 7, characterized in that: The operating panel (703) is movably engaged with one side of the protection box (701), and the support frames (702) are respectively arranged on the four sides below the protection box (701).

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