CN113217902A - Scale removing device for steam generator - Google Patents
Scale removing device for steam generator Download PDFInfo
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- CN113217902A CN113217902A CN202110508903.0A CN202110508903A CN113217902A CN 113217902 A CN113217902 A CN 113217902A CN 202110508903 A CN202110508903 A CN 202110508903A CN 113217902 A CN113217902 A CN 113217902A
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- heat exchange
- steam generator
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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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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a scale removing device for a steam generator, and belongs to the field of scale removal. A scale removing device for a steam generator comprises a working main body, wherein a working cavity is arranged in the working main body, a heat exchange pipe is rotatably connected in the working cavity, one end of the heat exchange pipe is connected with a heat conduction pipe, the other end of the heat exchange pipe is connected with a return pipe, two ends of the heat exchange pipe are symmetrically connected with connecting parts, the connecting parts are used for connecting pipelines, one side of the upper end of the working main body is connected with a water inlet pipe, the upper end of the working main body is provided with exhaust holes, the upper end of the working main body is symmetrically connected with exhaust pipes, and two ends of the exhaust pipes are respectively connected with the working cavity and the exhaust holes; according to the invention, the heat energy transferred by the heat conduction pipe is conveniently converted through the working cavity and the heat exchange pipe, and the water in the working cavity is conveniently filtered through the filter part, the filter cartridge and the filter screen, so that the accumulation of water scale in the working cavity is avoided.
Description
Technical Field
The invention relates to the technical field of scale removal, in particular to a scale removing device for a steam generator.
Background
The steam generator generally refers to a boiler, which is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy;
the boiler is mainly used for life and small amount of application in industrial production, the boiler generating steam is called a steam boiler, often called a boiler for short, and is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises;
in order to save energy, the waste heat that the mill produced, usually in leading to steam generator with the heat through the heat pipe, give cold water with heat transfer through the heat exchange tube, produce hot steam, make the heat-conducting medium backward flow through the back flow, carry out once heat transfer, but can accumulate a lot of incrustations on the heat exchange tube after long-time use often, and the heat conductivity of incrustation scale is very poor, make the inefficiency of heat transfer, this is easy in the past to cause the harm to the heat exchange tube, cause the influence to the normal work of factory simultaneously, consequently, a incrustation scale remove device for steam generator has been proposed.
Disclosure of Invention
The invention aims to solve the problems that a large amount of scale is often accumulated on a heat exchange pipe in the prior art, the heat conductivity of the scale is poor, the heat exchange efficiency is low, the heat exchange pipe is easily damaged in the past, and the normal work of a factory is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a scale removing device for a steam generator comprises a working main body, wherein a working cavity is arranged in the working main body, a heat exchange pipe is rotatably connected in the working cavity, one end of the heat exchange pipe is connected with a heat conduction pipe, the other end of the heat exchange pipe is connected with a return pipe, the two ends of the heat exchange pipe are symmetrically connected with connecting parts, the connecting parts are used for connecting pipelines, one side of the upper end of the working main body is connected with a water inlet pipe, the upper end of the working main body is provided with exhaust holes, the upper end of the working main body is symmetrically connected with an exhaust pipe, the two ends of the exhaust pipe are respectively connected with the working cavity and the exhaust holes, the exhaust pipe is in a zigzag shape, the lower end of the exhaust pipe is connected with a water return hole, the water return hole is connected with the working cavity, one side of the lower end of the working main body is connected with a power part, the power part is used for rotating the heat exchange pipe, one side, which is close to the power part, in the working main body is connected with a filtering part, the filtering component is used for filtering liquid in the working cavity, and the power component provides power for the filtering component.
Preferably, the connecting component comprises a first connecting piece and a second connecting piece 401, the first connecting piece is fixedly connected to two ends of the heat exchange tube, and the second connecting piece is rotatably connected to one end of the heat conduction tube and one end of the return tube close to the heat exchange tube.
Preferably, one end of the heat conduction pipe and one end of the backflow pipe, which are close to the heat exchange pipe, are fixedly connected with an annular block, a groove matched with the annular block is formed in the second connecting piece, the second connecting piece is in threaded connection with a fastening bolt, and the first connecting piece and the second connecting piece are in fastening connection through the fastening bolt.
Preferably, sliding connection has annular dog on the first connecting piece, be equipped with on the annular dog with annular dog assorted ring channel, fixedly connected with thrust spring on the annular dog, thrust spring keeps away from the one end and the first connecting piece fixed connection of annular dog.
Preferably, the power part comprises a power box, the power box is fixedly connected to one side of the lower end of the working main body, a driving motor is connected in the power box, and the output end of the driving motor is fixedly connected with the driving bevel gear.
Preferably, one side of the working main body, which is close to the power box, is rotatably connected with a transmission shaft, two ends of the transmission shaft are fixedly connected with second driven helical gears, one end of the heat exchange tube, which is close to the transmission shaft, is fixedly connected with a transmission helical gear, the transmission helical gear is meshed with one of the second driven helical gears, and the other second driven helical gear is meshed with the driving helical gear.
Preferably, the filtering part comprises a filtering piece, the lower end of the driving bevel gear is rotatably connected with a first driven bevel gear, the driving bevel gear is meshed with the first driven bevel gear, the first driven bevel gear is fixedly connected with a rotating rod, a rotating groove is formed in the filtering piece, and the rotating rod is matched with the rotating groove.
Preferably, be equipped with first sliding tray in the filter piece, it is equipped with the water inlet to filter the piece upper end, be connected with the check valve in the water inlet, the water inlet matches with first sliding tray, sliding connection has the push pedal in the first sliding tray, it is connected with the connecting block to rotate on the dwang, the one end and the push pedal sliding connection of dwang are kept away from to the connecting block.
Preferably, one side of keeping away from the rotation groove in the filtration piece is equipped with the second sliding tray, the second sliding tray communicates with each other with first sliding tray, second sliding tray internal thread connection has the cartridge filter, the cartridge filter bottom is connected with the filter screen, fixedly connected with dead lever on the filter screen, the dead lever is close to the one end rotation of filter screen and is connected with the turning block, fixedly connected with rotates the flabellum on the turning block, the first baffle of fixedly connected with on the dead lever, first baffle and second sliding tray threaded connection.
Preferably, the second sliding tray lower extreme is connected with the outlet, the outlet in-connection has the check valve, outlet upper end sliding connection has the second baffle, second baffle upper end pastes with the cartridge filter mutually, fixedly connected with tension spring on the second baffle, tension spring keeps away from the one end of second baffle and filters piece fixed connection.
Compared with the prior art, the invention provides a scale removing device for a steam generator, which has the following beneficial effects:
1. the scale removing device is characterized in that cold water is introduced into a working main body through a water inlet pipe, t, first connecting pieces at two ends of a heat exchange pipe are respectively matched with a heat conduction pipe and a second connecting piece on a return pipe, the first connecting pieces are tightly connected with the second connecting pieces through fastening bolts, and an annular stop block is tightly attached to an annular block, so that a good sealing effect is achieved, a heat conduction medium is prevented from flowing out when the heat exchange pipe rotates, waste heat generated by a factory is transferred into the heat exchange pipe through the heat conduction medium through the heat conduction pipe, and heat in the heat exchange pipe is transferred to the cold water in a working cavity due to the heat exchange pipe in the working cavity, the cold water is heated to generate steam, and the scale removing device is convenient to use in the next step;
2. when steam in the working cavity is exhausted through the exhaust pipe, the exhaust pipe is in a zigzag shape, so that moisture in the steam can be filtered out, when the steam passes through the exhaust pipe, the steam contains moisture, and because water is heavier than gas, the water and the gas have a separation tendency in the rising process under the action of gravity;
3. the incrustation removing device is characterized in that a driving motor is started simultaneously, a driving bevel gear is driven to rotate through the driving motor, the second driven bevel gear is meshed with the driving bevel gear and further transmits rotation to a transmission shaft, the transmission bevel gear is meshed with the second driven bevel gear and further transmits the rotation to a heat exchange tube to enable the heat exchange tube to rotate, water in a working cavity is stirred when the heat exchange tube rotates, local heat of the water is avoided, the steam generation efficiency is improved, and incrustation generated in the water heating process cannot be adsorbed on the heat exchange tube when the heat exchange tube stirs the water, so that the incrustation is prevented from influencing the heat exchange efficiency;
4. according to the scale removing device, the driving bevel gear drives the first driven bevel gear to rotate simultaneously, so that the rotating rod rotates in the rotating groove, the connecting block is connected onto the rotating rod, the connecting block is driven to reciprocate up and down when the rotating rod rotates, the connecting block is connected with the push plate in a sliding mode, the push plate is driven to reciprocate up and down, water in the working cavity is sucked in through the up-and-down reciprocating movement of the push plate and is discharged into the second sliding groove, the filter screen is connected to the bottom end of the filter cartridge, the sucked water can be filtered, scale is retained on the filter screen, the water enters the working cavity through the water outlet, the rotating fan blade rotates under the pushing of the water flow when the water flow passes through the filter screen, the filter screen is cut and rubbed when the rotating fan blade rotates, the mesh of the filter screen is prevented from being blocked by scale, and the filter screen is normally filtered;
5. this incrustation scale remove device, when needs take out the cartridge filter, through rotating the dead lever, makes the cartridge filter downstream, and when the cartridge filter downstream, make second baffle downstream under tension spring's pulling, make second baffle and outlet phase-match, and then with the outlet stifled, avoid the rivers play of working chamber, can clear up the cartridge filter after taking out the cartridge filter.
The part which is not involved in the device is the same as the prior art or can be realized by the prior art, the heat energy transferred by the heat conduction pipe is conveniently converted through the working cavity and the heat exchange pipe, the water in the working cavity is conveniently filtered through the filter piece, the filter cartridge and the filter screen, and the accumulation of water scale in the working cavity is avoided.
Drawings
Fig. 1 is a front cross-sectional view schematically illustrating a scale removing apparatus for a steam generator according to the present invention;
FIG. 2 is a schematic view showing a first partial structure of a scale removing apparatus for a steam generator according to the present invention;
FIG. 3 is a schematic view of a second partial structure of a scale removing apparatus for a steam generator according to the present invention;
FIG. 4 is a schematic top view illustrating a filter cartridge of a scale removing device for a steam generator according to the present invention;
FIG. 5 is a schematic structural view of a portion A of FIG. 2 of a scale removing apparatus for a steam generator according to the present invention;
fig. 6 is a schematic perspective view illustrating a scale removing apparatus for a steam generator according to the present invention.
In the figure: 1. a working body; 101. a water inlet pipe; 102. an exhaust hole; 103. an exhaust pipe; 104. a water return hole; 2. a working chamber; 3. a heat exchange pipe; 301. a heat conducting pipe; 302. a return pipe; 303. a ring block; 4. a first connecting member; 401. a second connecting member; 402. fastening a bolt; 403. an annular stop block; 404. a thrust spring; 5. a power box; 501. a drive motor; 502. a driving bevel gear; 503. a first driven helical gear; 504. a drive shaft; 505. a second driven helical gear; 506. a transmission bevel gear; 6. a filter member; 601. rotating the rod; 602. a rotating groove; 603. a water inlet; 604. a first sliding groove; 605. pushing the plate; 606. connecting blocks; 7. a second sliding groove; 701. a filter cartridge; 702. fixing the rod; 703. a filter screen; 704. rotating the block; 705. rotating the fan blades; 706. a second baffle; 707. a tension spring; 708. and a water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 6, an apparatus for removing scale from a steam generator includes a working body 1, a working chamber 2 is provided in the working body 1, a heat exchange pipe 3 is rotatably connected in the working chamber 2, one end of the heat exchange pipe 3 is connected with a heat conduction pipe 301, the other end of the heat exchange pipe 3 is connected with a return pipe 302, both ends of the heat exchange pipe 3 are symmetrically connected with connection members for connecting pipes, one side of the upper end of the working body 1 is connected with a water inlet pipe 101, the upper end of the working body 1 is provided with an exhaust hole 102, the upper end of the working body 1 is symmetrically connected with an exhaust pipe 103, both ends of the exhaust pipe 103 are respectively connected with the working chamber 2 and the exhaust hole 102, the exhaust pipe 103 is in a zigzag shape, the lower end of the exhaust pipe 103 is connected with a return water hole 104, the return water hole 104 is connected with the working chamber 2, one side of the lower end of the working body 1 is connected with a power member for rotating the heat exchange pipe 3, one side of the working main body 1 close to the power component is connected with a filtering component, the filtering component is used for filtering liquid in the working cavity 2, and the power component provides power for the filtering component.
When the device is used, cold water is introduced into the working body 1 through the water inlet pipe 101, t, the first connecting pieces 4 at two ends of the heat exchange tube 3 are respectively matched with the heat conduction tube 301 and the second connecting piece 401 on the return tube 302, the first connecting pieces 4 are tightly connected with the second connecting pieces 401 through the fastening bolts 402, the annular stop blocks 403 are tightly attached to the annular blocks 303, so that a good sealing effect is achieved, the heat conduction medium is prevented from flowing out when the heat exchange tube 3 rotates, waste heat generated in a factory is transferred into the heat exchange tube 3 through the heat conduction tube 301, and the heat exchange tube 3 is arranged in the working cavity 2, so that heat in the heat exchange tube 3 is transferred to the cold water in the working cavity 2, the cold water is heated to generate steam, and the device is convenient to be used in the next step;
when steam in the working cavity 2 is exhausted through the exhaust pipe 103, the exhaust pipe 103 is in a zigzag shape, moisture in the steam can be filtered out, when the steam passes through the exhaust pipe 103, the steam contains moisture, and water and gas have a separation tendency in the rising process under the action of gravity because the water is heavier than the gas, when the water touches the bent exhaust pipe 103, the water is adsorbed on the pipe wall, the gas moves forwards according to the shape of the pipeline, and when the water is gathered to a certain degree, the water drops into the water return hole 104 under the action of gravity, so that the water is recovered, and the waste of water resources is reduced;
meanwhile, the driving motor 501 is started, the driving bevel gear 502 is driven to rotate through the driving motor 501, the second driven bevel gear 505 is meshed with the driving bevel gear 502, the rotation is transmitted to the transmission shaft 504, the transmission bevel gear 506 is meshed with the second driven bevel gear 505, the rotation is transmitted to the heat exchange tube 3, the heat exchange tube 3 rotates, water in the working cavity 2 is stirred when the heat exchange tube 3 rotates, local heat of the water is avoided, the efficiency of steam generation is improved, and meanwhile when the heat exchange tube 3 stirs the water, scale generated in the heating process of the water cannot be adsorbed on the heat exchange tube 3, and the effect that the scale affects the heat exchange efficiency is avoided;
meanwhile, the driving bevel gear 502 drives the first driven bevel gear 503 to rotate, so that the rotating rod 601 rotates in the rotating groove 602, because the connecting block 606 is connected to the rotating rod 601, the rotating rod 601 drives the connecting block 606 to reciprocate up and down when rotating, because the connecting block 606 is slidably connected with the push plate 605, the push plate 605 is driven to move up and down in a reciprocating manner, the water in the working chamber 2 is sucked in by the up-and-down reciprocating movement of the push plate 605, discharged into the second sliding groove 7, because the bottom end of the filter cylinder 701 is connected with the filter screen 703, the water sucked in can be filtered, the water scale is retained on the filter screen 703, the water enters the working chamber 2 through the water outlet 708, when the water flows through the filter screen 703, the rotating fan blade 705 is driven to rotate by water flow, and the filter screen 703 is cut and rubbed when the rotating fan blade 705 rotates, so that the meshes of the filter screen 703 are prevented from being blocked by water scale, and the filter screen 703 is normally filtered;
when the filter cartridge 701 needs to be taken out, the fixing rod 702 is rotated to enable the filter cartridge 701 to move downwards, and when the filter cartridge 701 moves downwards, the second baffle 706 moves downwards under the pulling of the tension spring 707 to enable the second baffle 706 to be matched with the water outlet 708, so that the water outlet 708 is blocked, the water in the working chamber 2 is prevented from flowing out, and the filter cartridge 701 can be cleaned after the filter cartridge 701 is taken out.
Example 2:
referring to fig. 1 and 3, a scale removing apparatus for a steam generator is substantially the same as embodiment 1, and further includes: the connecting component comprises a first connecting piece 4 and a second connecting piece 401, the first connecting piece 4 is fixedly connected to two ends of the heat exchange tube 3, and the second connecting piece 401 is rotatably connected to one ends, close to the heat exchange tube 3, of the heat conduction tube 301 and the return tube 302, so that the heat exchange tube 3 can rotate conveniently.
Example 3:
referring to fig. 1 and 3, a scale removing apparatus for a steam generator is substantially the same as embodiment 1, and further includes: one end of the heat conduction pipe 301 and one end of the return pipe 302 close to the heat exchange pipe 3 are fixedly connected with an annular block 303, a groove matched with the annular block 303 is formed in the second connecting piece 401, the second connecting piece 401 is in threaded connection with a fastening bolt 402, the first connecting piece 4 and the second connecting piece 401 are in fastening connection through the fastening bolt 402, the first connecting piece 4 and the second connecting piece 401 are conveniently in fastening connection, and good sealing is ensured.
Example 4:
referring to fig. 1 and 3, a scale removing apparatus for a steam generator is substantially the same as embodiment 1, and further includes: the first connecting piece 4 is connected with an annular stop block 403 in a sliding mode, an annular groove matched with the annular stop block 403 is formed in the annular block 303, a thrust spring 404 is fixedly connected to the annular stop block 403, and one end, far away from the annular stop block 403, of the thrust spring 404 is fixedly connected with the first connecting piece 4, so that the pipeline can be conveniently connected out in a sealing mode.
Example 5:
referring to fig. 1 to 2, a scale removing apparatus for a steam generator, substantially the same as in embodiment 1, further comprising: the power part comprises a power box 5, the power box 5 is fixedly connected to one side of the lower end of the working main body 1, a driving motor 501 is connected into the power box 5, and the output end of the driving motor 501 is fixedly connected with a driving bevel gear 502, so that power can be provided for the device conveniently.
Example 6:
referring to fig. 1 to 2, a scale removing apparatus for a steam generator, substantially the same as in embodiment 1, further comprising: one side of the working main body 1 close to the power box 5 is rotatably connected with a transmission shaft 504, two ends of the transmission shaft 504 are fixedly connected with second driven bevel gears 505, one end of the heat exchange tube 3 close to the transmission shaft 504 is fixedly connected with transmission bevel gears 506, the transmission bevel gears 506 are meshed with one of the second driven bevel gears 505, and the other second driven bevel gear 505 is meshed with the driving bevel gear 502, so that the rotation is conveniently transmitted to the transmission shaft 504.
Example 7:
referring to fig. 1 to 2, a scale removing apparatus for a steam generator, substantially the same as in embodiment 1, further comprising: the filtering part comprises a filtering part 6, a first driven bevel gear 503 is rotatably connected to the lower end of the driving bevel gear 502, the driving bevel gear 502 is meshed with the first driven bevel gear 503, a rotating rod 601 is fixedly connected to the first driven bevel gear 503, a rotating groove 602 is formed in the filtering part 6, and the rotating rod 601 is matched with the rotating groove 602, so that the rotating rod 601 can rotate conveniently.
Example 8:
referring to fig. 1 to 2, a scale removing apparatus for a steam generator, substantially the same as in embodiment 1, further comprising: filter and be equipped with first sliding tray 604 in the 6, filter 6 upper ends and be equipped with water inlet 603, the in-connection of water inlet 603 has a check valve, water inlet 603 and first sliding tray 604 phase-match, sliding connection has push pedal 605 in the first sliding tray 604, it is connected with connecting block 606 to rotate on the dwang 601, the one end and the push pedal 605 sliding connection of dwang 601 are kept away from to connecting block 606, be convenient for inhale first sliding tray 604 with the water in the working chamber 2.
Example 9:
referring to fig. 1, 2, 4 and 5, a scale removing apparatus for a steam generator is substantially the same as embodiment 1, and further includes: one side of keeping away from in filtering piece 6 and rotating groove 602 is equipped with second sliding tray 7, second sliding tray 7 communicates with each other with first sliding tray 604, second sliding tray 7 female connection has cartridge filter 701, cartridge filter 701 bottom is connected with filter screen 703, fixedly connected with dead lever 702 on the filter screen 703, the one end that dead lever 702 is close to filter screen 703 rotates and is connected with turning block 704, fixedly connected with rotates flabellum 705 on the turning block 704, the first baffle of fixedly connected with on the dead lever 702, first baffle and second sliding tray 7 threaded connection, be convenient for filter the incrustation scale.
Example 10:
referring to fig. 1, 2 and 5, a scale removing apparatus for a steam generator is substantially the same as embodiment 1, and further includes: the lower end of the second sliding groove 7 is connected with a water outlet 708, the water outlet 708 is connected with a one-way valve, the upper end of the water outlet 708 is connected with a second baffle 706 in a sliding manner, the upper end of the second baffle 706 is attached to the filter cartridge 701, the second baffle 706 is fixedly connected with a tension spring 707, and one end of the tension spring 707 far away from the second baffle 706 is fixedly connected with the filter element 6, so that the water outlet 708 is closed conveniently.
According to the invention, the heat energy transferred by the heat conduction pipe 301 is conveniently converted through the working cavity 2 and the heat exchange pipe 3, and the water in the working cavity 2 is conveniently filtered through the filter member 6, the filter cylinder 701 and the filter screen 703, so that the accumulation of water scale in the working cavity 2 is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The scale removing device for the steam generator comprises a working main body (1) and is characterized in that a working cavity (2) is arranged in the working main body (1), a heat exchange pipe (3) is connected in the working cavity (2) in a rotating manner, one end of the heat exchange pipe (3) is connected with a heat conduction pipe (301), the other end of the heat exchange pipe (3) is connected with a return pipe (302), two ends of the heat exchange pipe (3) are symmetrically connected with connecting parts, the connecting parts are used for connecting pipelines, one side of the upper end of the working main body (1) is connected with a water inlet pipe (101), the upper end of the working main body (1) is provided with an exhaust hole (102), the upper end of the working main body (1) is symmetrically connected with an exhaust pipe (103), two ends of the exhaust pipe (103) are respectively connected with the working cavity (2) and the exhaust hole (102), and the exhaust pipe (103) is in a zigzag shape, exhaust pipe (103) lower extreme is connected with return water hole (104), return water hole (104) are connected with working chamber (2), working body (1) lower extreme one side is connected with the power part, the power part is used for making heat exchange tube (3) rotate, one side that is close to the power part in working body (1) is connected with filtering component, filtering component is used for filtering the liquid in working chamber (2), the power part provides power for filtering component.
2. A scale removing apparatus for a steam generator according to claim 1, wherein the connecting member comprises a first connecting member (4) and a second connecting member 401, the first connecting member (4) is fixedly connected to both ends of the heat exchanging pipe (3), and the second connecting member (401) is rotatably connected to one ends of the heat conducting pipe (301) and the return pipe (302) close to the heat exchanging pipe (3).
3. A scale removing apparatus for a steam generator according to claim 2, wherein one end of the heat conducting pipe (301) and the return pipe (302) close to the heat exchanging pipe (3) is fixedly connected with a ring block (303), the second connecting member (401) is provided with a groove matching with the ring block (303), the second connecting member (401) is in threaded connection with a fastening bolt (402), and the first connecting member (4) and the second connecting member (401) are fastened and connected through the fastening bolt (402).
4. A scale removing apparatus for a steam generator according to claim 3, wherein the first connecting member (4) is slidably connected with an annular stopper (403), the annular stopper (303) is provided with an annular groove matching with the annular stopper (403), the annular stopper (403) is fixedly connected with a thrust spring (404), and one end of the thrust spring (404) far away from the annular stopper (403) is fixedly connected with the first connecting member (4).
5. The scale removing apparatus for a steam generator according to claim 1, wherein the power unit comprises a power box (5), the power box (5) is fixedly connected to one side of the lower end of the working body (1), a driving motor (501) is connected to the power box (5), and the output end of the driving motor (501) is fixedly connected to the driving bevel gear (502).
6. The scale removing apparatus for the steam generator according to claim 5, wherein a transmission shaft (504) is rotatably connected to one side of the working body (1) close to the power box (5), a second driven bevel gear (505) is fixedly connected to both ends of the transmission shaft (504), a transmission bevel gear (506) is fixedly connected to one end of the heat exchange tube (3) close to the transmission shaft (504), the transmission bevel gear (506) is engaged with one of the second driven bevel gears (505), and the other second driven bevel gear (505) is engaged with the driving bevel gear (502).
7. The scale removing apparatus for a steam generator according to claim 5, wherein the filter member comprises a filter member (6), the lower end of the driving bevel gear (502) is rotatably connected with a first driven bevel gear (503), the driving bevel gear (502) is engaged with the first driven bevel gear (503), a rotating rod (601) is fixedly connected to the first driven bevel gear (503), a rotating groove (602) is formed in the filter member (6), and the rotating rod (601) is matched with the rotating groove (602).
8. The scale removing device for the steam generator according to claim 7, wherein a first sliding groove (604) is formed in the filter member (6), a water inlet (603) is formed in the upper end of the filter member (6), a one-way valve is connected in the water inlet (603), the water inlet (603) is matched with the first sliding groove (604), a push plate (605) is slidably connected in the first sliding groove (604), a connecting block (606) is rotatably connected on the rotating rod (601), and one end of the connecting block (606) far away from the rotating rod (601) is slidably connected with the push plate (605).
9. The scale removing apparatus for the steam generator according to claim 7, wherein a second sliding groove (7) is formed in one side of the filter member (6) far away from the rotating groove (602), the second sliding groove (7) is communicated with the first sliding groove (604), a filter cylinder (701) is connected with the second sliding groove (7) in a threaded manner, a filter screen (703) is connected to the bottom end of the filter cylinder (701), a fixing rod (702) is fixedly connected to the filter screen (703), a rotating block (704) is rotatably connected to one end, close to the filter screen (703), of the fixing rod (702), a rotating fan blade (705) is fixedly connected to the rotating block (704), a first baffle is fixedly connected to the fixing rod (702), and the first baffle is connected with the second sliding groove (7) in a threaded manner.
10. A scale removing apparatus for a steam generator according to claim 9, wherein a drain outlet (708) is connected to a lower end of the second sliding groove (7), a one-way valve is connected to the drain outlet (708), a second baffle (706) is connected to an upper end of the drain outlet (708), an upper end of the second baffle (706) is attached to the filter cartridge (701), a tension spring (707) is fixedly connected to the second baffle (706), and an end of the tension spring (707) far away from the second baffle (706) is fixedly connected to the filter element (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508903.0A CN113217902A (en) | 2021-05-11 | 2021-05-11 | Scale removing device for steam generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508903.0A CN113217902A (en) | 2021-05-11 | 2021-05-11 | Scale removing device for steam generator |
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| CN113217902A true CN113217902A (en) | 2021-08-06 |
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| CN202110508903.0A Pending CN113217902A (en) | 2021-05-11 | 2021-05-11 | Scale removing device for steam generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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