CN217382901U

CN217382901U - Steam generator capable of automatically descaling

Info

Publication number: CN217382901U
Application number: CN202221288342.4U
Authority: CN
Inventors: 顾德刚
Original assignee: Wuhu Nanyang Heat Pipe Boiler Manufacturing Co ltd
Current assignee: Wuhu Nanyang Heat Pipe Boiler Manufacturing Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-06
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a but steam generator of automatic descaling, but steam generator of automatic descaling includes: the descaling device comprises a steam generator body, a descaling agent feeding mechanism, a lifting plate, a lifting mechanism and a stirring mechanism; the descaling agent feeding mechanism is arranged at the top end of the steam generator body at intervals, the lifting plate is arranged in the inner cavity of the steam generator body in a lifting manner along the vertical direction through the lifting mechanism, the stirring mechanism is arranged on the lifting plate at intervals and can rotate along the axial direction of the lifting plate, and the side wall of the bottom end of the steam generator body is provided with a sewage discharge pipe communicated with the inner cavity of the steam generator body; the steam generator capable of automatically descaling overcomes the problems that in the prior art, the descaling agent cannot be completely contacted with the inner wall of the steam generator completely to cause incomplete cleaning, the cleaning effect is influenced and the cleaning efficiency is reduced due to the fact that the descaling agent is manually and directly put into the steam generator.

Description

Steam generator capable of automatically descaling

Technical Field

The utility model relates to a steam generator field specifically, relates to a but steam generator of automatic descaling.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises 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 a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.

In order to clean the dirt on the inner wall of the steam generator, a worker generally puts a detergent directly into the inner cavity of the steam generator, injects water into the inner cavity of the steam generator, and heats the water to make the detergent contact with the dirt on the inner wall of the steam generator to loosen the dirt, thereby completing the descaling. However, the descaling agent is directly fed into the steam generator, and the descaling agent cannot be dispersed to various places in the steam generator, so that the descaling agent cannot be in complete contact with the inner wall of the steam generator, the descaling effect is poor, and the descaling efficiency is low.

Therefore, the utility model provides a steam generator that can remove scale automatically that can improve scale removal effect and scale removal efficiency with detergent and steam generator inner wall abundant contact in the use is the problem that the utility model discloses need solve urgently.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims at overcoming among the prior art through the people for directly putting in the steam generator with the detergent and there is the detergent can't contact completely rather than the inner wall completely and lead to clean not thoroughly, influence clean effect, and also reduced clean efficiency's problem to provide one kind can fully contact detergent and steam generator inner wall in the use, but the steam generator of automatic descaling who improves scale removal effect and scale removal efficiency.

In order to achieve the above object, the present invention provides a steam generator capable of automatically descaling,

the automatically descaling steam generator comprises: the descaling device comprises a steam generator body, a descaling agent feeding mechanism, a lifting plate, a lifting mechanism and a stirring mechanism;

the descaling agent feeding mechanism is arranged at the top end of the steam generator body at intervals, the lifting plate is arranged in the inner cavity of the steam generator body in a lifting manner along the vertical direction through the lifting mechanism, the stirring mechanism is arranged on the lifting plate at intervals and can rotate along the axial direction of the lifting plate, and a sewage discharge pipe communicated with the inner cavity of the steam generator body is arranged on the side wall of the bottom end of the steam generator body;

the lifting mechanism comprises: the winding device comprises a lifting motor, a winding wheel, a traction rope and a telescopic sleeve; wherein, the first and the second end of the pipe are connected with each other,

the lifting mechanism is characterized in that fixing plates are horizontally arranged on the top end of the steam generator body at intervals, an output shaft parallel to the top end of the steam generator body is fixedly arranged on the lower surface of each fixing plate, a winding wheel is fixedly sleeved on each output shaft, a first through hole for the traction rope to pass through is vertically arranged in the top end of the steam generator body in a penetrating mode, the telescopic sleeve is vertically arranged in the first through hole in a penetrating mode in a sealing mode, one end of the telescopic sleeve is fixed to the upper surface of the lifting plate, the other end of the telescopic sleeve is fixed to the top end of the outer portion of the steam generator body, one end of the traction rope is wound on the winding wheel, and the other end of the traction rope penetrates through an inner pipeline of the telescopic sleeve and is fixed to the upper surface of the lifting plate.

Preferably, each of the stirring mechanisms includes: a stirring shaft and stirring blades; wherein the content of the first and second substances,

the stirring shaft vertically runs through and is rotatably arranged on the lifting plate, and a plurality of stirring blades are uniformly and horizontally fixed on a shaft body below the lifting plate.

Preferably, the automatic descaling steam generator further comprises: the driving mechanism is used for driving the stirring shaft to rotate; wherein the content of the first and second substances,

the drive mechanism includes: the driving mechanism comprises a driving sleeve, a driving piston rod and a driving gear; wherein, the first and the second end of the pipe are connected with each other,

the upper surface level of lifter plate is provided with every (mixing) shaft matched with drive sleeve, but drive piston sets up with sealing sliding type in drive sleeve's the inner chamber, the level is provided with reset spring in the drive sleeve, and the one end of this reset spring is fixed on drive piston's the lateral wall, its other end is fixed drive sleeve's port department, the setting is run through to drive piston rod level is in drive sleeve, and its one end level passes this reset spring and fixes on drive piston's the lateral wall, the upper end suit of (mixing) shaft is fixed with drive gear, drive piston rod's the other end links together through the rack of horizontal rigid coupling rather than corresponding drive gear meshing.

Preferably, the drive mechanism further comprises: the device comprises a medium storage box body, a power piston, a power cylinder and a high-temperature-resistant pipeline; wherein, the first and the second end of the pipe are connected with each other,

the utility model discloses a steam generator, including steam generator, drive sleeve, upper surface fixed of fixed plate, medium storage box, and the sealed slip of vertical direction in its inner chamber is provided with the power piston, the upper end interval and the level that the box was stored to the medium are provided with the installation piece, the lower surface vertical fixed of installation piece has power cylinder, and power cylinder's piston rod is vertical to be passed and run through the setting and be in second through-hole on the box top is stored to the medium is fixed power piston's upper surface, the bottom lateral wall interval that the box was stored to the medium is provided with two rather than inside intercommunication high temperature resistant pipeline, two the other end of high temperature resistant pipeline all stretches into to steam generator is originally internal and connects respectively two drive sleeve's closed tip and store the inner chamber intercommunication of box with the medium.

Preferably, at least one limit stop is fixed on one side of the inner cavity of the driving sleeve, which is close to the high-temperature-resistant pipeline.

Preferably, the detergent dispensing mechanism comprises: the device comprises a shell, a throwing rotating shaft and a helical blade; wherein the content of the first and second substances,

the inner chamber holds the scale remover casing interval and vertical setting are in on the outside top of steam generator body, and the lower extreme of casing is provided with the unloading passageway that is linked together rather than the inner chamber, and the discharge port part of this unloading passageway extends to in the inner chamber of steam generator body, and still be provided with the second ooff valve on this unloading passageway, the vertical just rotationally setting of input pivot is in the inside of casing, just the upper end at least part of input pivot runs through and stretches out the casing, and this upper end is fixed with the handle, the axle body of input pivot is fixed and is provided with helical blade.

Preferably, the top of the shell is also provided with a feed inlet, and the upper port of the feed inlet is in threaded connection with a sealing cover matched with the feed inlet.

Preferably, the outer surface of the housing is further provided with scale marks.

Preferably, the sewage draining pipe is also provided with a first switch valve.

Preferably, at least two guide rods are arranged in the inner cavity of the steam generator body at intervals and vertically penetrate through the lifting plate, and the lifting plate can slide along the length direction of the guide rods.

According to the technical scheme, the utility model provides a but steam generator of automatic descaling when using beneficial effect does: put in proper amount detergent through detergent input mechanism in to this internal cavity of steam generator, put in the back, drive rabbling mechanism stirs with the water to in this internal cavity of steam generator, makes the detergent fully mix in this internal cavity of steam generator to the dirt to on the steam generator body inner wall is cleared up thoroughly comprehensively, and has accelerated clean speed.

In order to improve the stirring effect and the cleaning speed, in the stirring process, the stirring mechanism is lifted along with the lifting plate in the inner cavity of the steam generator body along the longitudinal direction through the lifting mechanism, so that a descaling agent in the steam generator body is fully mixed with water and fully contacted with dirt on the inner wall of the steam generator body, and the dirt is loosened, further descaling is completed, a descaling dead angle is avoided, and the cleaning effect and the cleaning efficiency are further improved.

Other features and advantages of the present invention will be described in detail in the detailed description which follows; and the parts which are not involved in the utility model are all the same with the prior art or can be realized by adopting the prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of an automatically descaling steam generator according to a preferred embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a driving mechanism of an automatically descaling steam generator according to a preferred embodiment of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 in the direction A-A (top view of the lifter plate structure);

FIG. 4 is an enlarged view of the structure of the portion B in FIG. 2;

fig. 5 is a schematic structural diagram of a feeding mechanism of an automatic descaling steam generator according to a preferred embodiment of the present invention.

Description of the reference numerals

1 steam generator body 2 descaling agent feeding mechanism

201 casing 202 throwing rotating shaft

203 helical blade 3 lifting plate

4 lifting mechanism 401 lifting motor

402 wind-up wheel 403 haulage rope

404 telescopic pipe 5 stirring mechanism

501 stirring shaft 502 stirring blade

6 fixing plate 7 mounting block

8 drive mechanism 801 drive sleeve

802 drive piston 803 drive piston rod

804 drives gear 805 media storage case

806 power piston 807 power cylinder

808 high temperature resistant 9 blow-off pipe

10 guide rod 11 first switch valve

12 second on-off valve 13 limit stop

14 handle 15 feed inlet

16 graduation mark

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

As shown in fig. 1 to 5, the present invention provides an automatic descaling steam generator, which comprises: the descaling device comprises a steam generator body 1, a descaling agent feeding mechanism 2, a lifting plate 3, a lifting mechanism 4 and a stirring mechanism 5;

the descaling agent feeding mechanisms 2 are arranged at the top end of the steam generator body 1 at intervals, the lifting plate 3 is arranged in the inner cavity of the steam generator body 1 in a lifting manner along the vertical direction through a lifting mechanism 4, the stirring mechanisms 5 are arranged on the lifting plate 3 at intervals and rotatably along the axial direction of the lifting plate, and a sewage discharge pipe 9 communicated with the inner cavity of the steam generator body 1 is arranged on the side wall of the bottom end of the steam generator body 1;

the lifting mechanism 4 includes: a lifting motor 401, a winding wheel 402, a traction rope 403 and a telescopic sleeve 404; wherein the content of the first and second substances,

fixing plates 6 are horizontally arranged at intervals on the top end of the steam generator body 1, an output shaft of the lifting motor 401 parallel to the top end of the steam generator body 1 is fixedly arranged on the lower surface of the fixing plate 6, a winding wheel 402 is fixedly sleeved on the output shaft, a first through hole for the traction rope 403 to pass through is vertically arranged in the top end of the steam generator body 1 in a penetrating mode, the telescopic sleeve 404 is vertically arranged in the first through hole in a penetrating mode in a sealing mode, one end of the telescopic sleeve 404 is fixed on the upper surface of the lifting plate 3, the other end of the telescopic sleeve is fixed on the top end of the outer portion of the steam generator body 1, one end of the traction rope 403 is wound on the winding wheel 402, and the other end of the traction rope passes through an inner pipeline of the telescopic sleeve 404 and is fixed on the upper surface of the lifting plate 3.

In the above scheme, during the use, put in appropriate amount detergent through detergent input mechanism 2 in to the 1 inner chamber of steam generator body, after putting in, drive rabbling mechanism 5 stirs with the detergent in the 1 inner chamber of steam generator body, make the detergent can fully with the water intensive mixing in the 1 inner chamber of steam generator body, make the detergent fully contact with the inner wall of steam generator body 1, in order to clear up the dirt on the 1 inner wall of steam generator body thoroughly comprehensively, and accelerated cleaning rate.

In order to further improve the cleaning effect and the cleaning speed, the stirring mechanism 5 is lifted in the inner cavity of the steam generator body 1 along with the lifting plate 3 along the longitudinal direction through the lifting mechanism 4 in the stirring process, so that the descaling agent in the steam generator body 1 is fully mixed with water and fully contacts with and loosens dirt on the inner wall of the steam generator body 1 to complete descaling, thereby avoiding descaling dead corners and improving the cleaning effect and the cleaning efficiency.

In the using process, the lifting mechanism 4 drives the winding wheel 402 to rotate by starting the lifting motor 401 so as to wind and unwind the traction rope 403 wound on the winding wheel, and then the lifting plate 3 and the stirring mechanism 5 arranged on the lifting plate are lifted, and the lifting mechanism 4 can be sealed with the steam generator body 1 in the lifting process of driving the lifting plate 3 and the stirring mechanism 5 arranged on the lifting plate to lift through the telescopic sleeve 404.

In the above solution, the telescopic tube 404 may be a bellows tube.

In the scheme, the descaling agent can be citric acid descaling agent, and the citric acid is organic acid produced by microbial fermentation, is widely applied in the production of detergents, does not cause stress corrosion of equipment, and belongs to a safe cleaning agent.

In a preferred embodiment of the present invention, each of the stirring mechanisms 5 includes: a stirring shaft 501 and a stirring blade 502; wherein the content of the first and second substances,

the stirring shaft 501 vertically penetrates through the lifting plate 3 and is rotatably arranged on the lifting plate, and a plurality of stirring blades 502 are uniformly and horizontally fixed on a shaft body below the lifting plate 3.

In a preferred embodiment of the present invention, the automatic descaling steam generator further comprises: the driving mechanism 8 is used for driving the stirring shaft 501 to rotate; wherein the content of the first and second substances,

the drive mechanism 8 includes: a drive sleeve 801, a drive piston 802, a drive piston rod 803 and a drive gear 804; wherein the content of the first and second substances,

the upper surface level of lifter plate 3 is provided with every (mixing) shaft 501 matched with drive sleeve 801, drive piston 802 can set up sealably slidingly in drive sleeve 801's the inner chamber, the level is provided with reset spring in the drive sleeve 801, and this reset spring's one end is fixed on drive piston 802's the lateral wall, and its other end is fixed drive sleeve 801's port department, drive piston rod 803 level runs through the setting in drive sleeve 801, and its one end level passes this reset spring and fixes on drive piston 802's the lateral wall, the upper end suit of (mixing) shaft 501 is fixed with drive gear 804, the rack that the other end of drive piston rod 803 passes through horizontal rigid coupling links together rather than corresponding drive gear 804 meshing.

In the above scheme, the piston rod 803 is driven to move back and forth along the inner cavity of the driving sleeve 801 so that the rack on the piston rod drives the stirring shaft 501 and the driving gear 804 thereon to rotate forward and backward, thereby driving the stirring mechanism 5 to mix and stir the water and the descaling agent in the steam generator body 1.

In a preferred embodiment of the present invention, the driving mechanism 8 further includes: a media storage tank 805, a power piston 806, a power cylinder 807, and a high temperature line 808; wherein the content of the first and second substances,

the upper surface of the fixing plate 6 is fixedly provided with the medium storage tank 805 with an inner cavity for containing medium, and the power piston 806 is arranged in the inner cavity of the medium storage tank body in a sealing and sliding way along the vertical direction, the upper end of the medium storage tank body 805 is provided with a mounting block 7 at intervals and horizontally, the lower surface of the mounting block 7 is vertically fixed with a power cylinder 807, and a piston rod of the power cylinder 807 vertically passes through a second through hole provided at the top end of the medium storage tank 805 and is fixed to the upper surface of the power piston 806, two high temperature resistant pipelines 808 communicated with the inside of the medium storage box 805 are arranged on the side wall of the bottom end of the medium storage box 805 at intervals, and the other ends of the two high temperature resistant pipelines 808 extend into the steam generator body 1 and are respectively connected to the closed end parts of the two driving sleeves 801 and communicated with the inner cavity of the medium storage box 805.

In the above scheme, when the piston rod of the power cylinder 807 is started to drive the power piston 806 to press the medium stored in the medium storage tank 805 downward, the medium inside the power piston enters the driving sleeve 801 through the two high pressure resistant pipelines 808 connected with the driving sleeve and pushes the driving piston 802 to move towards the end where the stirring shaft 501 is located as power and compress the return spring, and the driving piston 802 drives the driving piston rod 803 to move towards the end where the stirring shaft 501 is located during the moving process, so that the rack on the driving piston rod 803 is meshed with the driving gear 804 on the stirring shaft 501, and further drives the stirring mechanism 5 to perform stirring operation, and when the piston rod of the power cylinder 807 drives the power piston 806 to move towards the upper end of the medium storage tank 805, the medium inside the driving sleeve 801 is sucked into the medium storage tank 805 again through the two high pressure resistant pipelines 808, meanwhile, the driving piston 802 is more beneficial to being restored to the original position under the action of the return spring, the driving piston rod 803 is also brought back to the initial position by the driving piston 802, and the driving gear 804 and the stirring shaft 501 are driven by the rack on the driving piston rod 803 to move reversely in the process of being restored to the initial position, so that the stirring mechanism 5 is driven to stir.

In the above scheme, the medium may be water. Hydraulic oil or gas, etc.

In a preferred embodiment of the present invention, at least one limit stop 13 is fixed to one side of the inner cavity of the driving sleeve 801 and close to the high temperature resistant pipeline 808.

In the above solution, the limit stopper 13 limits the moving stroke of the driving piston 802, so as to prevent the nozzle of the high temperature resistant pipeline 808 from being blocked in the process that the driving piston 802 moves in the driving sleeve 801.

In a preferred embodiment of the present invention, the detergent feeding mechanism 2 includes: a shell 201, a throwing rotating shaft 202 and a helical blade 203; wherein the content of the first and second substances,

the inner chamber holds the scale remover casing 201 interval and vertical setting are in on the outside top of steam generator body 1, and the lower extreme of casing 201 is provided with the unloading passageway that is linked together rather than the inner chamber, and the discharge port part of this unloading passageway extends to in the inner chamber of steam generator body 1, and still be provided with second ooff valve 12 on this unloading passageway, put in that pivot 202 is vertical and rotationally set up the inside of casing 201, just the upper end of putting in pivot 202 is at least partly run through and is stretched out casing 201, and this upper end is fixed with handle 14, the axle body of putting in pivot 202 is fixed and is provided with helical blade 203.

In the above solution, the worker rotates the throwing rotating shaft 202 by the handle 14, so that the helical blade 203 on the surface rotates together with the handle to deliver the descaling agent in the housing 201 to the inner cavity of the steam generator body 1.

In a preferred embodiment of the present invention, the top of the casing 201 is further provided with a feeding port 15, and the upper port of the feeding port 15 is connected with a sealing cover adapted to the feeding port by a screw.

In the above scheme, when the descaling agent is replenished into the shell 201, only the sealing cover needs to be unscrewed to open the feed port 15, so that the descaling agent is replenished into the shell 201 through the feed port 15, and after the completion of the replenishment, the sealing cover can be screwed onto the feed port 15 again to realize the sealing of the feed port 15, so that air is prevented from entering the shell 201 through the feed port 15 to avoid affecting the pesticide effect of the descaling agent.

In a preferred embodiment of the present invention, the outer surface of the casing 201 is further provided with scale lines 16.

In the above solution, when the descaling agent is added into the cavity of the steam generator body 1, the dosage of the descaling agent can be known through the scale mark 16.

In a preferred embodiment of the present invention, the sewage draining pipe 9 is further provided with a first switch valve 11.

In the above scheme, after the descaling is finished, the dirt in the steam generator body 1 is discharged through the sewage discharge pipe 9 by opening the switch valve 11. Of course, the on-off valve 11 on the sewage drain pipe 9 is in a closed state during descaling.

In a preferred embodiment of the present invention, at least two guide rods 10 are provided at the inner cavity of the steam generator body 1 at intervals and vertically penetrating the lifting plate 3, and the lifting plate 3 can slide along the length direction of the guide rods 10.

In the above solution, it is ensured that the lifting plate 3 is vertically movable in the inner cavity of the steam generator body 1.

To sum up, the utility model provides a but steam generator of automatic descaling overcomes among the prior art through the people for directly putting in the descaling agent in steam generator and there is the descaling agent can't contact completely rather than the inner wall completely and lead to clean not thoroughly, influences clean effect, and has also reduced the problem of clean efficiency.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be arbitrarily combined with each other, and the disclosed content of the present invention should be considered as the same as long as it does not violate the idea of the present invention.

Claims

1. An automatically descaling steam generator, comprising: the descaling device comprises a steam generator body (1), a descaling agent feeding mechanism (2), a lifting plate (3), a lifting mechanism (4) and a stirring mechanism (5);

the descaling agent feeding mechanisms (2) are arranged at the top end of the steam generator body (1) at intervals, the lifting plate (3) is arranged in the inner cavity of the steam generator body (1) in a lifting manner along the vertical direction through the lifting mechanism (4), the lifting plate (3) is provided with the stirring mechanism (5) at intervals and rotatably along the axial direction of the lifting plate, and the side wall of the bottom end of the steam generator body (1) is provided with a drainage pipe (9) communicated with the inner cavity of the steam generator body;

the lifting mechanism (4) comprises: the winding machine comprises a lifting motor (401), a winding wheel (402), a traction rope (403) and a telescopic sleeve (404); wherein the content of the first and second substances,

the top end of the steam generator body (1) is provided with fixing plates (6) at intervals and horizontally, and the lower surface of the fixing plate (6) is fixedly provided with the lifting motor (401) with an output shaft parallel to the top end of the steam generator body (1), a winding wheel (402) is sleeved and fixed on the output shaft, a first through hole for the traction rope (403) to pass through is vertically arranged at the top end of the steam generator body (1) in a penetrating way, the telescopic sleeve (404) is vertically and hermetically arranged in the first through hole in a penetrating way, and one end of the telescopic sleeve is fixed on the upper surface of the lifting plate (3), the other end of the traction rope is fixed on the top end of the outside of the steam generator body (1), one end of the traction rope (403) is wound on the winding wheel (402), the other end of the telescopic sleeve penetrates through the inner pipeline of the telescopic sleeve (404) and is fixed on the upper surface of the lifting plate (3).

2. The steam generator capable of automatic descaling according to claim 1, wherein each of the stirring mechanisms (5) comprises: a stirring shaft (501) and a stirring blade (502); wherein the content of the first and second substances,

the stirring shaft (501) vertically penetrates through the lifting plate (3) and is rotatably arranged on the lifting plate, and a plurality of stirring blades (502) are uniformly and horizontally fixed on a shaft body below the lifting plate (3).

3. The automatically descaling steam generator according to claim 2, further comprising: the driving mechanism (8) is used for driving the stirring shaft (501) to rotate; wherein the content of the first and second substances,

the drive mechanism (8) comprises: a drive sleeve (801), a drive piston (802), a drive piston rod (803), and a drive gear (804); wherein the content of the first and second substances,

the upper surface of the lifting plate (3) is horizontally provided with a driving sleeve (801) matched with each stirring shaft (501), the drive piston (802) is sealably slidably disposed within the interior cavity of the drive sleeve (801), a return spring is horizontally arranged in the driving sleeve (801), one end of the return spring is fixed on the side wall of the driving piston (802), the other end of the driving piston rod is fixed at the port of the driving sleeve (801), the driving piston rod (803) horizontally penetrates through the driving sleeve (801), one end of the return spring horizontally penetrates through the return spring and is fixed on the side wall of the driving piston (802), the upper end of the stirring shaft (501) is fixedly sleeved with a driving gear (804), and the other end of the driving piston rod (803) is meshed with the corresponding driving gear (804) through a rack which is fixedly connected horizontally.

4. The steam generator capable of automatic descaling according to claim 3, wherein the driving mechanism (8) further comprises: a medium storage box body (805), a power piston (806), a power cylinder (807) and a high temperature resistant pipeline (808); wherein the content of the first and second substances,

the upper surface of the fixed plate (6) is fixedly provided with a medium storage box body (805) containing a medium in an inner cavity, the inner cavity of the fixed plate is provided with the power piston (806) in a sealing and sliding manner along the vertical direction, the upper end of the medium storage box body (805) is horizontally provided with an installation block (7) at intervals, the lower surface of the installation block (7) is vertically fixed with a power cylinder (807), a piston rod of the power cylinder (807) vertically penetrates through a second through hole formed in the top end of the medium storage box body (805) and is fixed on the upper surface of the power piston (806), the side wall of the bottom end of the medium storage box body (805) is provided with two high-temperature resistant pipelines (808) communicated with the inside of the medium storage box body at intervals, and the other ends of the two high-temperature resistant pipelines (808) all extend into the steam generator body (1) and are respectively connected to the closed end parts of the two driving sleeves (801) and communicated with the inner cavity of the medium storage box body (805).

5. The steam generator of claim 4, wherein at least one limit stop (13) is fixed to the inner cavity of the driving sleeve (801) on the side close to the refractory line (808).

6. The automatically descaling steam generator according to claim 1, wherein the descaling agent feeding mechanism (2) comprises: the device comprises a shell (201), a throwing rotating shaft (202) and a helical blade (203); wherein the content of the first and second substances,

the inner chamber holds the scale remover casing (201) interval and vertical setting are in on the outside top of steam generator body (1), and the lower extreme of casing (201) is provided with the unloading passageway that is linked together rather than the inner chamber, and the discharge port part of this unloading passageway extends to in the inner chamber of steam generator body (1), and still be provided with second ooff valve (12) on this unloading passageway, throw in pivot (202) vertical and rotationally set up the inside of casing (201), just the upper end of throwing in pivot (202) is at least partly run through and stretches out casing (201), and this upper end is fixed with handle (14), the axle body that pivot was thrown in (202) is fixed and is provided with helical blade (203).

7. The steam generator capable of automatically descaling according to the claim 6, wherein the top of the shell (201) is further provided with a feed inlet (15), and the upper port of the feed inlet (15) is screwed with a sealing cover matched with the feed inlet.

8. The steam generator capable of automatic descaling according to claim 6, wherein the outer surface of the housing (201) is further provided with graduation marks (16).

9. The steam generator capable of automatically descaling according to the claim 1, characterized in that the drain pipe (9) is further provided with a first on-off valve (11).

10. The steam generator capable of automatically descaling according to the claim 1, characterized in that the inner cavity of the steam generator body (1) is provided with at least two guide rods (10) at intervals and vertically penetrating the lifting plate (3), and the lifting plate (3) can slide along the length direction of the guide rods (10).