CN211822318U

CN211822318U - Scale-proof water supply device for natural gas steam boiler

Info

Publication number: CN211822318U
Application number: CN202020088391.8U
Authority: CN
Inventors: 李国旺; 李广义
Original assignee: Tianjin Gangxin Perfume Co ltd
Current assignee: Tianjin Gangxin Perfume Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-30
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a natural gas steam boiler scale prevention water supply installation relates to the steam boiler field, to the inconvenient problem of clearing away the boiler availability factor that leads to of the inside incrustation scale of current steam boiler low, now proposes following scheme, and it includes boiler body and delivery pipe, one side fixed mounting of boiler body has the delivery pipe, just the internally mounted of delivery pipe has driving motor, driving motor's output shaft fixedly connected with spray tube, and the spray tube level extends to boiler body's inside, the spray tube is located the fixed first toothed disc that has cup jointed of the inside circumference lateral wall of boiler body, and first toothed disc is close to delivery pipe one end setting. The utility model discloses novel structure, and the device is through the internally mounted driving motor at the delivery pipe to make inside processing liquid of workbin can intermittent type nature spout to the boiler inner wall clean its inner wall incrustation scale, the effectual incrustation scale cleaning efficiency who improves the boiler inner wall avoids the waste of processing liquid simultaneously, suitable popularization.

Description

Scale-proof water supply device for natural gas steam boiler

Technical Field

The utility model relates to a steam boiler field especially relates to a natural gas steam boiler scale prevention water supply installation.

Background

The steam boiler is an energy conversion device, the energy input to the boiler has fuel, and the steam device with certain heat energy is output outwards after the conversion of the boiler, the structure is simple, the operation is convenient, when the existing steam boiler is used, the inner wall of the existing steam boiler is easy to generate a scale layer, so the normal use efficiency of the steam boiler is influenced, and the inner wall of the existing steam boiler is inconvenient to clean, therefore, in order to solve the problems, the scale-preventing water supply device for the natural gas steam boiler is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of natural gas steam boiler scale prevention water supply installation has solved the inconvenient problem of clearing away the boiler availability factor that leads to of the inside incrustation scale of current steam boiler low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a scale-proof water supply device for a natural gas steam boiler comprises a boiler body and a water supply pipe, wherein the water supply pipe is fixedly arranged on one side of the boiler body, a driving motor is arranged inside the water supply pipe, an output shaft of the driving motor is fixedly connected with a spray pipe, the spray pipe horizontally extends to the inside of the boiler body, a first gear disc is fixedly sleeved on the circumferential side wall of the spray pipe positioned inside the boiler body, the first gear disc is arranged close to one end of the water supply pipe, a pressure pump is fixedly arranged on the inner wall of one side, far away from the water supply pipe, of the boiler body, a feeding box is fixedly arranged on the side wall of the pressure pump, the top end of the feeding box is connected with a feeding pipe, the end part of the spray pipe extends to the inside of the feeding box, the spray pipe is connected with the feeding box in a sealing and rotating manner, a material, the movable groove is communicated with the guide groove, the striker plate is slidably mounted inside the movable groove, the bottom fixedly connected with connecting plate of the striker plate is close to one side fixedly connected with guide rod of the water supply pipe, the guide rod is matched with the guide groove and is slidably connected with the guide groove, the inner wall fixedly connected with reset spring of the guide groove, the end of the reset spring is fixedly connected with the end of the guide rod away from the striker plate, the top inner wall fixedly connected with fixing plate of the boiler body is rotatably mounted on the fixing plate and is a transverse threaded rod, the threaded rod penetrates through the fixing plate, the threaded rod is close to the one end fixedly connected with second gear plate of the water supply pipe, and one end thread of the threaded rod away from the second gear plate penetrates through the.

Preferably, the bottom of workbin and the boiler body between the intercommunication be provided with the unloading hole, and the unloading hole is located the inlet pipe directly over.

Preferably, the circumferential side wall of the spray pipe is uniformly provided with spray holes with the same structure.

Preferably, a sealing ring is installed at the rotary connection position of the spray pipe and the feeding box.

Preferably, a tooth block is uniformly arranged on one half of the circumferential side wall of the first gear disc, and the tooth block on the first gear disc is meshed with the tooth block on the second gear disc.

Preferably, one end of the threaded rod, which is far away from the second gear wheel disc, is fixedly connected with an anti-falling block.

The utility model has the advantages that:

1. through the internally mounted at the delivery pipe have driving motor, make it can drive the first toothed disc on spray tube and the spray tube and rotate to make the second toothed disc can drive the threaded rod and rotate, make threaded rod drive striker plate take place the displacement, open the feed opening, thereby make inside the processing liquid enters into the feeding incasement portion and goes into the spray tube through the force (forcing) pump, spout by the spray tube again to the boiler inner wall, carry out effectual cleaing away to the incrustation scale on the boiler inner wall.

2. Through the setting of first toothed disc for incomplete gear, and reset spring's cooperation, make the striker plate can be reciprocating motion inside the movable groove, thereby can make opening and closing of feed opening intermittent type nature, inside entering into the feeding incasement portion and entering into the spray tube of the inside processing liquid intermittent type nature of both workbins, thereby for last time spout the incrustation scale on the processing liquid of boiler inner wall and the boiler inner wall provide reaction time, not only can improve boiler inner wall incrustation scale treatment effeciency, can avoid the waste of processing liquid simultaneously.

In conclusion, the device is through the internally mounted driving motor at the delivery pipe to make the inside treatment fluid of workbin can intermittent type nature spout to the boiler inner wall and clean its inner wall incrustation scale, the effectual incrustation scale cleaning efficiency who improves the boiler inner wall avoids the waste of treatment fluid simultaneously, suitable popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of B in fig. 1 according to the present invention.

Fig. 3 is a cross-sectional view of a-a in fig. 1 according to the present invention.

Reference numbers in the figures: the boiler comprises a boiler body 1, a water supply pipe 2, a driving motor 3, a spray pipe 4, a feed box 5, a second gear wheel disk 6, a first gear wheel disk 7, a pressure pump 8, a feed box 9, a feed pipe 10, a movable groove 11, a guide rod 12, a return spring 13, a guide groove 14, a fixed plate 15, a threaded rod 16, a material baffle plate 17, a material discharge hole 18 and a connecting plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a scale prevention water supply device for a natural gas steam boiler comprises a boiler body 1 and a water supply pipe 2, wherein the water supply pipe 2 is fixedly installed on one side of the boiler body 1, a driving motor 3 is installed inside the water supply pipe 2, an output shaft of the driving motor 3 is fixedly connected with a spray pipe 4, the spray pipe 4 horizontally extends to the inside of the boiler body 1, a first gear disc 7 is fixedly sleeved on the circumferential side wall of the spray pipe 4 positioned inside the boiler body 1, the first gear disc 7 is arranged near one end of the water supply pipe 2, a pressure pump 8 is fixedly installed on the inner wall of one side of the boiler body 1 far away from the water supply pipe 2, a feeding box 9 is fixedly installed on the side wall of the pressure pump 8, a feeding pipe 10 is connected to the top end of the feeding box 9, the end part of the spray pipe 4 extends to the inside of the, the feed box 5 is fixedly installed at the top end of the boiler body 1, the movable groove 11 and the guide groove 14 are arranged on the inner wall of the top end of the boiler body 1, the movable groove 11 is communicated with the guide groove 14, the material baffle 17 is slidably installed inside the movable groove 11, the bottom end of the material baffle 17 is fixedly connected with the connecting plate 19, the guide rod 12 is fixedly connected with one side, close to the water supply pipe 2, of the material baffle 17, the guide rod 12 is matched with the guide groove 14 and is slidably connected with the inner wall of the guide groove 14, the end part of the return spring 13 is fixedly connected with one end, far away from the material baffle 17, of the guide rod 12, the inner wall of the top end of the boiler body 1 is fixedly connected with the fixing plate 15, the fixing plate 15 is rotatably installed with the transverse threaded rod 16, the threaded rod 16 penetrates through the fixing plate 15, and one end, close to, just one end screw thread through connection board 19 that second toothed disc 6 was kept away from to threaded rod 16, the intercommunication is provided with unloading hole 18 between the bottom of workbin 5 and the boiler body 1, and unloading hole 18 is located inlet pipe 10 directly over, and the circumference lateral wall of spray tube 4 evenly is provided with the orifice that the structure is the same, and the sealing washer is installed with the rotation junction of feed box 9 to spray tube 4, and half of first toothed disc 7 circumference lateral wall evenly is provided with the tooth piece, just tooth piece on the first toothed disc 7 meshes with the tooth piece on the second toothed disc 6, and the one end fixedly connected with anticreep piece of second toothed disc 6 is kept away from to threaded rod 16.

The working principle is as follows: before water is supplied, treatment liquid is poured into a feed box 5, then a driving motor 3 in a water supply pipe 2 is started, an output shaft of the driving motor 3 drives a spray pipe 4 to rotate, the spray pipe 4 drives a first gear disc 7 to rotate, a tooth block on the first gear disc 7 is meshed with a tooth block on a second gear disc 6, the second gear disc 6 drives a threaded rod 16 to rotate, the threaded rod 16 drives a connecting plate 19 to displace in the horizontal direction, the connecting plate 19 drives a baffle plate 17 to slide in a movable groove 11, the baffle plate 17 can push a guide rod 12 to slide in a guide groove 14 and extrude a return spring 13, the baffle plate 17 moves to open a discharging hole 18, the treatment liquid in the feed box 5 flows into the feed pipe 10 through the discharging hole 18 and then enters into a feed box 9 through the feed pipe 10, the treatment liquid in the feed box 9 is pumped into the spray pipe 4 through a pressurizing pump 8, then the water is uniformly sprayed to the inner wall of the boiler through the spray holes on the spray pipe 4 to react with the scale on the inner wall of the boiler, so that the scale is removed, and when the blocks of teeth on the first gear wheel 7 are separated from the blocks of teeth on the second gear wheel 6, at this time, the return spring 13 pushes the guide rod 12 to slide reversely in the guide groove 14, and the guide rod 12 pushes the striker plate 17 to slide reversely in the movable groove 11, so that the blanking hole 18 is closed, the treatment liquid in the material box 5 stops feeding, effective reaction time is provided for the treatment liquid and the scale which are sprayed to the inner wall of the boiler before, the operation is repeated until the tooth blocks on the first gear disc 7 are meshed with the tooth blocks on the second gear disc 6 again, and the scale on the inner wall of the boiler is cleaned, then the water supply pipe 3 is opened again to clean the boiler, and the sewage is discharged for use again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a natural gas steam boiler scale prevention water supply installation, includes boiler body (1) and delivery pipe (2), its characterized in that, one side fixed mounting of boiler body (1) has delivery pipe (2), and the internally mounted of delivery pipe (2) has driving motor (3), the output shaft fixedly connected with spray tube (4) of driving motor (3), and spray tube (4) level extend to the inside of boiler body (1), the circumference lateral wall that spray tube (4) is located boiler body (1) inside is fixed to be cup jointed first toothed disc (7), and first toothed disc (7) are close to delivery pipe (2) one end setting, one side inner wall fixed mounting that boiler body (1) kept away from delivery pipe (2) has force (forcing) pump (8), and the lateral wall fixed mounting of force (forcing) pump (8) has feed case (9), the top of feed case (9) is connected with inlet pipe (10), the end part of the spray pipe (4) extends to the inside of the feeding box (9), the spray pipe (4) is connected with the feeding box (9) in a sealing and rotating mode, the material box (5) is fixedly installed at the top end of the boiler body (1), the inner wall of the top end of the boiler body (1) is provided with a movable groove (11) and a guide groove (14), the movable groove (11) is communicated with the guide groove (14), a baffle plate (17) is slidably installed inside the movable groove (11), a connecting plate (19) is fixedly connected to the bottom end of the baffle plate (17), one side, close to the water supply pipe (2), of the baffle plate (17) is fixedly connected with a guide rod (12), the guide rod (12) is matched with the guide groove (14) and is in sliding connection, a reset spring (13) is fixedly connected to the inner wall of the guide groove (14), and the end part of the reset spring (13) is fixedly connected with one end, far away from the baffle plate, the utility model discloses a boiler body, including boiler body (1), fixed plate (15), and rotate on fixed plate (15) and install and be horizontal threaded rod (16), threaded rod (16) run through fixed plate (15), threaded rod (16) are close to one end fixedly connected with second toothed disc (6) of delivery pipe (2), just one end screw thread through connection board (19) of second toothed disc (6) are kept away from in threaded rod (16).

2. A scale-proof water supply device for natural gas steam boilers according to claim 1, characterized in that a blanking hole (18) is arranged between the bottom end of the material box (5) and the boiler body (1) in a communicating manner, and the blanking hole (18) is positioned right above the feeding pipe (10).

3. A scale-proof water supply device for natural gas steam boilers according to claim 1, characterized in that the circumferential side wall of the spray pipe (4) is uniformly provided with spray holes of the same structure.

4. A scale-proof water supply device for natural gas steam boilers according to claim 1, characterized in that the rotary connection of the spray pipe (4) and the feeding box (9) is provided with a sealing ring.

5. A scale prevention water supply device for natural gas steam boilers according to claim 1, characterized in that the half of the circumferential side wall of the first gear plate (7) is uniformly provided with the tooth blocks, and the tooth blocks on the first gear plate (7) are engaged with the tooth blocks on the second gear plate (6).

6. A scale-proof water supply device for natural gas steam boilers according to claim 1, characterized in that one end of the threaded rod (16) far away from the second gear wheel disc (6) is fixedly connected with a block for preventing dropping.