CN211952721U - Inner wall self-cleaning device for gas boiler - Google Patents
Inner wall self-cleaning device for gas boiler Download PDFInfo
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- CN211952721U CN211952721U CN202020370038.9U CN202020370038U CN211952721U CN 211952721 U CN211952721 U CN 211952721U CN 202020370038 U CN202020370038 U CN 202020370038U CN 211952721 U CN211952721 U CN 211952721U
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- connecting rod
- wall
- cleaning device
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Abstract
The utility model discloses an inner wall is from belt cleaning device for gas boiler, including the boiler, a serial communication port, the through-hole has been seted up to boiler top intermediate position, the boiler rear end is provided with exhaust duct, the inside washing subassembly that is provided with of boiler, it includes solid fixed ring to wash the subassembly, gu fixed ring week side is provided with the head rod that four annular array distribute, the inside water pipe that is provided with of head rod, water piping connection has the shower nozzle, gu fixed ring bottom is fixed with four second connecting rods, second connecting rod one side is provided with third connecting rod and fourth connecting rod, third connecting rod and fourth connecting rod one side are connected with tool bit and brush respectively, the bottom plate top is fixed with the fixed block, the fixed block top is rotated and is connected with the lead screw, lead screw and solid fixed ring. The utility model discloses be provided with the lead screw, lead screw and solid fixed ring threaded connection for when wasing the subassembly and reciprocating, prevent to wash the subassembly and squint by the power, thereby make the device more stable.
Description
Technical Field
The utility model relates to a boiler technical field especially relates to a gas boiler is with inner wall self-cleaning device.
Background
When the boiler is in use, water in the boiler body slowly forms scale on the inner wall of the boiler body due to the precipitation of calcium sulfate and the generation of calcium carbonate and magnesium hydroxide. The scale can cause certain damage to the boiler body, on one hand, the thermal conductivity of the scale is poor, and therefore fuel or electric power is wasted; on the other hand, if the scale is cemented on the inner wall of the water heater or the boiler, the danger of explosion or even explosion of the water heater and the boiler is greatly increased due to expansion and contraction and uneven stress.
In the utility model patent of current CN209013478U, use motor drive to pull the steel cable, pull the steel cable and drive and install and reciprocate at the inside washing subassembly of gas boiler to reach the washing to gas boiler inner wall incrustation scale, there is the weak point in this technique, because the incrustation scale thickness and the hardness of boiler week side are inhomogeneous, lead to belt cleaning device to only remove under the handling of steel cable, because the resistance of incrustation scale, cause the washing subassembly motion unstable, there is the hidden danger of damaging the device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an inner wall self-cleaning device for a gas boiler.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an inner wall is from belt cleaning device for gas boiler, including the boiler, a serial communication port, the through-hole has been seted up to boiler top intermediate position, the boiler rear end is provided with exhaust duct, the inside washing subassembly that is provided with of boiler, it includes solid fixed ring to wash the subassembly, gu fixed ring week side is provided with the head rod that four annular array distribute, the inside water pipe that is provided with of head rod, water piping connection has the shower nozzle, gu fixed ring bottom is fixed with four second connecting rods, second connecting rod one side is provided with third connecting rod and fourth connecting rod, third connecting rod and fourth connecting rod one side are connected with tool bit and brush respectively, the bottom plate top is fixed with the fixed block, the fixed block top is rotated and is connected with the lead screw, lead.
Preferably, the top of the fixed ring is provided with a sealing ring, and the sealing ring is matched with the through hole in size.
Preferably, a fixed seat is fixed on one side of the top of the boiler of the driving mechanism, a motor is fixed on the top of the fixed seat, an output shaft of the motor is connected with a rotating shaft, the rotating shaft is connected with a first bevel gear, a second bevel gear is fixed on the top of the screw rod, and the first bevel gear is meshed with the second bevel gear.
Preferably, the third connecting rod and the second connecting rods are rotatably connected, the outer sides of the four second connecting rods are respectively fixed with a fixing plate, the outer sides of the fixing plates are respectively fixed with a spring, and the other side of the spring is fixed with the top of the third connecting rod.
Preferably, the four water pipes are communicated with each other inside the fixing ring, and the bottom plate is fixed at the bottom of the boiler through bolts.
Preferably, a water delivery pipe is fixed to one side, away from the motor, of the top of the boiler, a water pump is arranged on the water delivery pipe, a telescopic pipe penetrates through the boiler and is connected to the bottom of the water delivery pipe, and the bottom of the telescopic pipe is communicated with the water pipe.
Preferably, two round holes are symmetrically formed in the two sides of the top of the fixing ring, two limiting rods are symmetrically arranged on the two sides of the top of the inner wall of the boiler, and the bottoms of the limiting rods penetrate through the round holes to be fixed with the fixing blocks.
Preferably, the inner wall of the circular hole is circumferentially provided with a plurality of rows of grooves distributed in an annular array, the grooves are internally and movably connected with balls, and the surfaces of the balls are in parallel contact with the limiting rod.
The utility model has the advantages that:
1. be provided with the lead screw among the device, lead screw and solid fixed ring threaded connection for when wasing the subassembly and reciprocating, prevent to wash the subassembly and hindered the power skew, thereby make the device more stable.
2. In the device, the top of the fixing ring is provided with the sealing ring, and the sealing ring is matched with the through hole in size, so that when the device is not used, the sealing ring is connected with the through hole in the boiler in a nested manner, and heat in the boiler is prevented from being dissipated.
3. The device is connected with the third connecting rod and the second connecting rod in a rotating mode, and springs are arranged on the third connecting rod and the second connecting rod, so that when the cutter head moves up and down to scrape scales with different thicknesses, the cutter head is blocked, the springs are driven to extend or contract, stress of the cutter head can be buffered, and the protection device is further provided.
4. The device is provided with the round hole and the limiting rod, and the round hole is internally provided with the ball, so that the ball and the limiting rod can be in rolling connection, the friction resistance is reduced, the cleaning assembly can move up and down along the limiting rod, and the stability of the device is further enhanced.
Drawings
FIG. 1 is a schematic view of the overall structure of an inner wall self-cleaning device for a gas boiler according to the present invention;
FIG. 2 is a schematic cross-sectional view of an inner wall self-cleaning apparatus for a gas boiler according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a fixing ring of the inner wall self-cleaning device for a gas boiler according to embodiment 2 of the present invention.
In the figure: the device comprises a boiler 1, a through hole 2, a fixed seat 3, a motor 4, a rotating shaft 5, a first bevel gear 6, a second bevel gear 7, a lead screw 8, a limiting rod 9, a fixing ring 10, a first connecting rod 11, a water pipe 12, a second connecting rod 13, a third connecting rod 14, a cutter head 15, a fourth connecting rod 16, a brush 17, a water pipe 18, a water pump 19, a telescopic pipe 20, a bottom plate 21, a fixed block 22, a spring 23, a sealing ring 24, a round hole 25 and balls 26.
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.
Example 1
Referring to fig. 1-2, an inner wall self-cleaning device for a gas boiler, including a boiler 1, a through hole 2 has been seted up at the top intermediate position of the boiler 1, the boiler rear end is provided with exhaust duct, the inside cleaning assembly that is provided with of boiler 1, cleaning assembly includes solid fixed ring 10, gu fixed ring 10 week side is provided with the head rod 11 that four annular array distribute, head rod 11 is inside to be provided with water pipe 12, water pipe 12 opening part is connected with the shower nozzle, gu fixed ring 10 bottom periphery is fixed with four second connecting rods 13, second connecting rod 13 one side is fixed with third connecting rod 14 and fourth connecting rod 16, third connecting rod 14 and fourth connecting rod 16 one side are connected with tool bit 15 and brush 17 respectively, bottom plate 21 top is fixed with fixed block 22, fixed block 22 top is rotated and is connected with lead screw 8, lead screw 8 and solid fixed ring 10 run.
In the utility model, the top of the fixing ring 10 is provided with a sealing ring 24, the sealing ring 24 is matched with the size of the through hole 2, the driving mechanism is fixed with a fixing seat 3 on one side of the top of the boiler 1, the top of the fixing seat 3 is fixed with a motor 4, an output shaft of the motor 4 is connected with a rotating shaft 5, the rotating shaft 5 is connected with a first bevel gear 6, the top of the screw rod 2 is fixed with a second bevel gear 7, and the first bevel gear 6 is meshed with the second bevel; the third connecting rods 14 are rotatably connected with the second connecting rods 13, fixing plates are fixed on the outer sides of the four second connecting rods 13, springs 23 are fixed on the outer sides of the fixing plates, and the other sides of the springs 23 are fixed with the tops of the third connecting rods 14; the four water pipes 12 are communicated with each other inside the fixing ring 10, and a bottom plate 21 is fixed at the bottom of the boiler 1 through bolts; one side of keeping away from motor 4 at boiler 1 top is fixed with raceway 18, is provided with water pump 19 on raceway 18, and raceway 18 bottom runs through boiler 1 and is connected with flexible pipe 20, and flexible pipe 20 bottom and water pipe 12 intercommunication, two round holes 25 have been seted up to solid fixed ring 10 top bilateral symmetry, and boiler 1 inner wall top bilateral symmetry is provided with two gag lever posts 9, and the round hole 25 is passed to gag lever post 9 bottom and is fixed with fixed block 22.
The working principle is as follows: in the idle position of the device, all driving parts, namely power elements, electric devices and adaptive power supplies are connected through leads, the specific connection means refers to the following working principle that the electric devices are electrically connected in sequence, the detailed connection means is the well-known technology in the field, the working principle and the process are mainly described below, and no description is given to the electric control, when the device is used, the water pump 19 is started, water is injected into the water pipe 18, enters the extension pipe 20 and flows into the four water pipes 12, so that the spray head sprays, the motor 4 is started at the same time, the rotating shaft 5 is driven to rotate, the first bevel gear 6 is driven to rotate by meshing, the second bevel gear 7 is driven to rotate, the screw rod 8 is driven to rotate, the fixing ring 10 is driven to move downwards, the cutter head 15 carries out removal on scale on the inner wall of the boiler 1, and the brush 17 is, the brush 17 scrubs the inner wall of the boiler 1, repeatedly moves up and down, and meanwhile, the limiting rod 9 is in sliding connection with the fixing ring 10, so that when the cleaning assembly moves up and down, the cleaning assembly is prevented from being deflected by resistance force, self-cleaning can be completed, after the cleaning is finished, the motor 4 drives the cleaning assembly to reset, the sealing ring 24 is in nested connection with the through hole 2, the sealing performance of the boiler 1 is kept, and heat loss is prevented.
Example 2
Referring to fig. 3, the inner wall self-cleaning device for the gas boiler is characterized in that a plurality of rows of grooves distributed in an annular array are formed in the periphery of the inner wall of a circular hole 25, balls 26 are movably connected in the grooves, and the surfaces of the balls 26 are in parallel contact with a limiting rod 9.
The working principle is as follows: the inner wall of the round hole 25 is provided with a ball 26, so that rolling friction is generated between the ball 26 and the limiting rod 9, resistance is reduced, and the stability of the device is further improved.
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 (8)
1. The utility model provides an inner wall is from belt cleaning device for gas boiler, including boiler (1), a serial communication port, through-hole (2) have been seted up to boiler (1) top intermediate position, the boiler rear end is provided with exhaust duct, boiler (1) inside is provided with the washing subassembly, the washing subassembly includes solid fixed ring (10), gu fixed ring (10) week side is provided with first connecting rod (11) that four annular array distribute, the inside water pipe (12) that is provided with of first connecting rod (11), water pipe (12) are connected with the shower nozzle, gu fixed ring (10) bottom is fixed with four second connecting rod (13), second connecting rod (13) one side is provided with third connecting rod (14) and fourth connecting rod (16), third connecting rod (14) and fourth connecting rod (16) one side are connected with tool bit (15) and brush (17) respectively, bottom plate (21) top is fixed with fixed block (22), the top of the fixing block (22) is rotatably connected with a lead screw (8), the lead screw (8) is in threaded connection with the fixing ring (10), and the top of the lead screw (8) is connected with a driving mechanism.
2. The self-cleaning device for the inner wall of the gas boiler according to the claim 1, characterized in that the top of the fixing ring (10) is provided with a sealing ring (24), and the sealing ring (24) is matched with the size of the through hole (2).
3. The self-cleaning device for the inner wall of the gas boiler according to claim 2, wherein the driving mechanism is fixed with a fixed seat (3) on one side of the top of the boiler (1), the top of the fixed seat (3) is fixed with a motor (4), an output shaft of the motor (4) is connected with a rotating shaft (5), the rotating shaft (5) is connected with a first bevel gear (6), the top of a screw (8) is fixed with a second bevel gear (7), and the first bevel gear (6) is meshed with the second bevel gear (7).
4. The self-cleaning device for the inner wall of the gas boiler according to claim 3, wherein the third connecting rod (14) is rotatably connected with the second connecting rods (13), a fixing plate is fixed on the outer sides of the four second connecting rods (13), a spring (23) is fixed on the outer side of the fixing plate, and the other side of the spring (23) is fixed on the top of the third connecting rod (14).
5. The self-cleaning device for the inner wall of the gas boiler as recited in claim 4, wherein four water pipes (12) are communicated with each other inside the fixing ring (10), and the bottom of the boiler (1) is fixed with the bottom plate (21) by bolts.
6. The inner wall self-cleaning device for the gas boiler is characterized in that a water conveying pipe (18) is fixed to one side, away from the motor (4), of the top of the boiler (1), a water pump (19) is arranged on the water conveying pipe (18), a telescopic pipe (20) is connected to the bottom of the water conveying pipe (18) in a penetrating mode with the boiler (1), and the bottom of the telescopic pipe (20) is communicated with the water pipe (12).
7. The inner wall self-cleaning device for the gas boiler is characterized in that two circular holes (25) are symmetrically formed in two sides of the top of the fixing ring (10), two limiting rods (9) are symmetrically arranged on two sides of the top of the inner wall of the boiler (1), and the bottoms of the limiting rods (9) penetrate through the circular holes (25) to be fixed with the fixing blocks (22).
8. The self-cleaning device for the inner wall of the gas boiler according to claim 7, wherein a plurality of rows of grooves distributed in an annular array are formed on the periphery of the inner wall of the circular hole (25), the grooves are movably connected with balls (26), and the surfaces of the balls (26) are in parallel contact with the limiting rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020370038.9U CN211952721U (en) | 2020-03-23 | 2020-03-23 | Inner wall self-cleaning device for gas boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020370038.9U CN211952721U (en) | 2020-03-23 | 2020-03-23 | Inner wall self-cleaning device for gas boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211952721U true CN211952721U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020370038.9U Expired - Fee Related CN211952721U (en) | 2020-03-23 | 2020-03-23 | Inner wall self-cleaning device for gas boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211952721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413480A (en) * | 2022-02-09 | 2022-04-29 | 张家港威孚热能股份有限公司 | Gas boiler water dirt belt cleaning device |
-
2020
- 2020-03-23 CN CN202020370038.9U patent/CN211952721U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413480A (en) * | 2022-02-09 | 2022-04-29 | 张家港威孚热能股份有限公司 | Gas boiler water dirt belt cleaning device |
| CN114413480B (en) * | 2022-02-09 | 2023-12-29 | 张家港威孚热能股份有限公司 | Gas boiler scale cleaning device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 Termination date: 20210323 |