Electric pole production boiler convenient for recycling water

Abstract

The utility model relates to the technical field of boilers, in particular to an electric pole production boiler convenient for recycling water, which comprises a base, a natural gas boiler body, a first water pump, a water storage tank and a water collection and exhaust tank are sequentially arranged on the top of the base from left to right, a heat exchange tank is arranged on the right side of the top of the water storage tank, and a plurality of snake-shaped condensation pipes are arranged in the heat exchange tank. The top ends of the snakelike condensation pipes are jointly connected with a hollow round rod, a steam recovery pipe is arranged at the rear end of the hollow round rod, the output ends of the snakelike condensation pipes are communicated with a water collection and exhaust box, and an exhaust pipe is arranged on the right side of the water collection and exhaust box. According to the electric pole production boiler convenient for recycling water, heated steam is recycled through a steam recycling pipe, and steam with waste heat is guided into a hollow round rod, so that the steam is guided into a plurality of snakelike condensation pipes, the steam is condensed into water drops in the snakelike condensation pipes, and the water drops in the snakelike condensation pipes are guided into a water collection and exhaust box to be collected; the water in the water collection and exhaust box can be reused, and the remaining air is exhausted from the exhaust pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of boilers, in particular to a boiler for producing electric poles which is convenient for recycling water. Background Art

[0002] In the production process of cement poles, natural gas boilers are needed. Natural gas steam boilers are a type of gas steam boiler. Natural gas steam boilers use natural gas as fuel. The heat released by burning in the furnace heats the water in the pot and vaporizes it into steam. This is a heat energy conversion device.

[0003] The patent with the publication number CN218209513U discloses a water circulation device for a natural gas steam boiler, including a base, a universal wheel is rotatably mounted on the lower end of the base, a handle, a box body and a water storage tank are fixedly mounted on the upper end of the base, an inner sleeve is fixedly mounted inside the box body, and an air inlet pipe, a fan and an air outlet pipe are fixedly mounted on the outer side of the box body. The water circulation device for a natural gas steam boiler has an inner sleeve arranged inside, steam is transmitted to the inner sleeve, a condenser is arranged outside the inner sleeve, the fan transmits external air to the condenser and performs heat exchange with the steam, the heated gas is transmitted to the boiler to realize heat recovery, the steam in the inner sleeve is cooled and condensed into water, and then transmitted to the softener through a water pump, flows into the water storage tank after hardening, and finally transmitted to the boiler through a reflux pipe to realize water circulation, the overall structure of the device is compact, the footprint is small, and the convenience is improved.

[0004] In the specific use of the above-mentioned prior art, the air inlet pipe is connected to the exhaust pipe of the natural gas steam boiler, the steam is transmitted to the inner sleeve through the air inlet pipe, and the condenser is wrapped around the outside of the inner sleeve. When the steam enters the inner sleeve, it is difficult to condense the steam quickly because the inner sleeve is a vertical tubular structure and the internal space of the inner sleeve is large. In view of this, we propose a boiler for pole production that is easy to recycle water. Utility Model Content

[0005] The utility model aims to provide a boiler for producing electric poles which is convenient for recycling water, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A boiler for producing electric poles that is convenient for recycling water comprises a base, wherein the top of the base is provided with a natural gas boiler body, a first water pump, a water storage tank and a water collecting and exhausting tank in sequence from left to right, wherein the input end of the first water pump is connected to the water storage tank through a first pumping pipe, and the output end of the first water pump is connected to the water inlet pipe of the natural gas boiler body through a first water delivery pipe, and the first water pump delivers water in the water storage tank to the water pipe of the natural gas boiler body;

[0008] A heat exchange box is provided on the right side of the top of the water storage tank, and a plurality of serpentine condensing tubes are arranged equidistantly in the front and back of the heat exchange box. The top ends of the plurality of serpentine condensing tubes penetrate the top of the inner wall of the heat exchange box and are commonly connected with a hollow round rod. A steam recovery pipe is provided at the rear end of the hollow round rod. The steam recovery pipe and the plurality of serpentine condensing tubes are all connected with the hollow round rod. After being heated, the steam generated by the natural gas boiler body is recovered through the steam recovery pipe, and the steam with residual heat is introduced into the hollow round rod, thereby introducing the steam into the plurality of serpentine condensing tubes.

[0009] A return pipe is provided on the left side of the heat exchange box and near the top, and one end of the return pipe away from the heat exchange box is connected to the water storage tank. A second water pump is provided on the top of the water storage tank, and the input end of the second water pump is connected to the water storage tank through a second pumping pipe, and the bottom end of the second pumping pipe is close to the bottom of the inner wall of the water storage tank. The output end of the second water pump is connected to the heat exchange box through a second water delivery pipe, and the connection between the second water delivery pipe and the heat exchange box is close to the bottom of the heat exchange box. The water in the water storage tank is transported to the heat exchange box through the second water pump, so that a water flow from bottom to top is generated in the heat exchange box, and the low-temperature water in the water storage tank is transported to the heat exchange box. When the steam flows in a plurality of serpentine condensing tubes, it can exchange heat with the water, so that the steam is condensed into water droplets in the serpentine condensing tubes, and the water after heat exchange flows back to the water storage tank, and the water in the water storage tank can be preheated, which is beneficial to the energy saving of the natural gas boiler;

[0010] The output ends of the multiple serpentine condensers pass through the right side of the inner wall of the heat exchanger box and are connected to the water collecting and exhaust box. An exhaust pipe is provided on the top of the right side of the water collecting and exhaust box. The water droplets in the multiple serpentine condensers are introduced into the water collecting and exhaust box for collection so that the water can be recycled, and the remaining air is discharged from the exhaust pipe.

[0011] Preferably, a first water level sensor is provided on the rear side of the inner wall of the water tank and near the bottom, a second water level sensor is provided on the rear side of the inner wall of the water tank and near the top, a water supply pipe with a solenoid valve is provided on the top of the water tank, the water supply pipe is externally connected to a faucet or other water supply equipment, the first water level sensor detects the lowest water level in the water tank, the second water level sensor detects the highest water level in the water tank, and the water supply pipe is used to add water to the water tank.

[0012] Preferably, a controller is provided on the rear side of the water tank, and the first water level sensor, the second water level sensor and the solenoid valve are electrically connected to the controller through wires respectively. When the first water level sensor detects that the water level in the water tank has reached the lowest point, the controller controls the solenoid valve to open, so that the water in the water supply pipe enters the water tank, until the second water level sensor detects that the water level in the water tank has reached the highest point, the controller controls the solenoid valve to close, and stops filling water into the water tank to avoid water shortage in the water tank.

[0013] Preferably, support frames are provided on both the front and rear sides of the bottom of the water collecting and exhaust box for supporting the water collecting and exhaust box to provide installation space for the third water pump.

[0014] Preferably, a plurality of first water guide plates equidistantly arranged vertically are provided on the front side of the inner wall of the water collecting and exhaust box, and the rear end of the first water guide plate is lower than the front end; a plurality of second water guide plates equidistantly arranged vertically are provided on the rear side of the inner wall of the water collecting and exhaust box, and the front end of the second water guide plate is lower than the rear end; the plurality of first water guide plates and the plurality of second water guide plates are staggeredly arranged vertically, which slows down the speed at which air is discharged from the water collecting and exhaust box, can further condense the remaining steam in the air, and effectively reduce the waste of water resources.

[0015] Preferably, a third water pump is provided on the top of the base and directly below the water collecting and exhaust box. The input end of the third water pump is connected to the water collecting and exhaust box through a third water pumping pipe, and the output end of the third water pump is connected to the water storage tank through a third water supply pipe. The condensed water in the water collecting and exhaust box is transported to the water storage tank through the third water pump, thereby realizing the effect of recycling water.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The electric pole production boiler is convenient for recycling water. The first water pump transports the water in the water storage tank to the water pipe of the natural gas boiler body. The steam generated by the natural gas boiler body is recovered through the steam recovery pipe after heating, and the steam with residual heat is introduced into the hollow round rod, so that the steam is introduced into a plurality of serpentine condensing tubes. The steam is condensed into water droplets in the serpentine condensing tubes. The water droplets in the plurality of serpentine condensing tubes are all introduced into the water collecting and exhaust box for collection. The water in the water collecting and exhaust box can be reused, and the remaining air is discharged from the exhaust pipe.

[0018] 2. The electric pole production boiler, which is convenient for recycling water, transports the water in the water storage tank to the heat exchange box through the second water pump, so that a water flow from bottom to top is generated in the heat exchange box, and the low-temperature water in the water storage tank is transported to the heat exchange box. When the steam flows in a plurality of serpentine condensing tubes, it can exchange heat with the water. The water after heat exchange flows back to the water storage tank, and the water in the water storage tank can be preheated, which is beneficial to the energy saving of the natural gas boiler.

[0019] 3. The boiler for producing electric poles that is convenient for recycling water has multiple first water guide plates and multiple second water guide plates that are staggered in an up-and-down manner, which slows down the speed at which air is discharged from the water collecting and exhausting box, and can further condense the remaining steam in the air, effectively reducing the waste of water resources. The condensed water in the water collecting and exhausting box is transported to the water storage tank by the third water pump.

[0020] 4. In the electric pole production boiler which is convenient for recycling water, when the first water level sensor detects that the water level in the water tank reaches the lowest point, the controller controls the solenoid valve to open, so that the water in the water supply pipe enters the water tank, until the second water level sensor detects that the water level in the water tank reaches the highest point, the controller controls the solenoid valve to close, and stops injecting water into the water tank, thereby effectively avoiding water shortage in the water tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a partial structural schematic diagram of the utility model;

[0023] Figure 3 It is a schematic diagram of the cross-sectional structure of the heat exchange box in the utility model;

[0024] Figure 4 It is a schematic diagram of the assembly structure of the water collecting and exhausting box and the third water pump in the utility model;

[0025] Figure 5 It is a schematic diagram of the cross-sectional structure of the water collecting and exhausting box in the utility model.

[0026] In the figure: 1. base; 2. natural gas boiler body; 3. water storage tank; 4. heat exchange box; 40. serpentine condenser; 41. hollow round rod; 42. steam recovery pipe; 43. return pipe; 5. water collecting and exhaust box; 50. exhaust pipe; 51. first water guide plate; 52. second water guide plate; 53. support frame; 6. first water pump; 60. first water extraction pipe; 61. first water supply pipe; 7. second water pump; 70. second water extraction pipe; 71. second water supply pipe; 8. third water pump; 80. third water extraction pipe; 81. third water supply pipe; 9. water supply pipe; 10. first water level sensor; 11. second water level sensor. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0030] The electric pole production boiler which is convenient for recycling water comprises a base 1, and the top of the base 1 is provided with a natural gas boiler body 2, a first water pump 6, a water storage tank 3 and a water collecting and exhausting tank 5 in sequence from left to right. The input end of the first water pump 6 is connected with the water storage tank 3 through a first pumping pipe 60, and the output end of the first water pump 6 is connected with the water inlet pipe of the natural gas boiler body 2 through a first water delivery pipe 61. The first water pump 6 delivers water in the water storage tank 3 to the water pipe of the natural gas boiler body 2;

[0031] A heat exchange box 4 is provided on the right side of the top of the water storage tank 3. A plurality of serpentine condensing tubes 40 are arranged equidistantly from front to back in the heat exchange box 4. The top ends of the plurality of serpentine condensing tubes 40 penetrate the top of the inner wall of the heat exchange box 4 and are commonly connected to a hollow round rod 41. A steam recovery pipe 42 is provided at the rear end of the hollow round rod 41. The steam recovery pipe 42 and the plurality of serpentine condensing tubes 40 are both connected to the hollow round rod 41. After being heated, the steam generated by the natural gas boiler body 2 is recovered through the steam recovery pipe 42, and the steam with residual heat is introduced into the hollow round rod 41, thereby introducing the steam into the plurality of serpentine condensing tubes 40.

[0032] A return pipe 43 is provided on the left side of the heat exchange box 4 and near the top. The end of the return pipe 43 away from the heat exchange box 4 is connected to the water storage tank 3. A second water pump 7 is provided on the top of the water storage tank 3. The input end of the second water pump 7 is connected to the water storage tank 3 through a second pumping pipe 70. The bottom end of the second pumping pipe 70 is close to the bottom of the inner wall of the water storage tank 3. The output end of the second water pump 7 is connected to the heat exchange box 4 through a second water delivery pipe 71. The connection between the second water delivery pipe 71 and the heat exchange box 4 is close to the heat exchange box 4. At the bottom of the box 4, the water in the water storage tank 3 is transported to the heat exchange box 4 through the second water pump 7, so that a water flow from bottom to top is generated in the heat exchange box 4, and the low-temperature water in the water storage tank 3 is transported to the heat exchange box 4. When the steam flows in the multiple serpentine condensing tubes 40, it can exchange heat with the water, so that the steam is condensed into water droplets in the serpentine condensing tubes 40. The water after heat exchange flows back to the water storage tank 3, and the water in the water storage tank 3 can be preheated, which is beneficial to the energy saving of the natural gas boiler;

[0033] The output ends of the multiple serpentine condensers 40 pass through the right side of the inner wall of the heat exchange box 4 and are connected to the water collecting and exhaust box 5. An exhaust pipe 50 is provided at the top of the right side of the water collecting and exhaust box 5. The water droplets in the multiple serpentine condensers 40 are introduced into the water collecting and exhaust box 5 for collection, so that the water can be recycled, and the remaining air is discharged from the exhaust pipe 50.

[0034] In this embodiment, a first water level sensor 10 is provided on the rear side of the inner wall of the water tank 3 and near the bottom, a second water level sensor 11 is provided on the rear side of the inner wall of the water tank 3 and near the top, a water supply pipe 9 with a solenoid valve is provided on the top of the water tank 3, and the water supply pipe 9 is externally connected to a faucet or other water supply equipment. The first water level sensor 10 detects the lowest water level in the water tank 3, and the second water level sensor 11 detects the highest water level in the water tank 3. The water supply pipe 9 is used to add water to the water tank 3.

[0035] Specifically, a controller is provided on the rear side of the water tank 3, and the first water level sensor 10, the second water level sensor 11 and the solenoid valve are electrically connected to the controller through wires respectively. The controller, the first water level sensor 10, the second water level sensor 11 and the solenoid valve are all externally powered. When the first water level sensor 10 detects that the water level in the water tank 3 reaches the lowest point, the controller controls the solenoid valve to open, so that the water in the water supply pipe 9 enters the water tank 3, until the second water level sensor 11 detects that the water level in the water tank 3 reaches the highest point, the controller controls the solenoid valve to close, and stops filling water into the water tank 3 to avoid water shortage in the water tank 3.

[0036] Furthermore, support frames 53 are provided on both the front and rear sides of the bottom of the water collecting and exhausting box 5 for supporting the water collecting and exhausting box 5 and providing installation space for the third water pump 8 .

[0037] Furthermore, a plurality of first water guide plates 51 equidistantly arranged vertically are provided on the front side of the inner wall of the water collecting and exhaust box 5, and the rear end of the first water guide plate 51 is lower than the front end; a plurality of second water guide plates 52 equidistantly arranged vertically are provided on the rear side of the inner wall of the water collecting and exhaust box 5, and the front end of the second water guide plate 52 is lower than the rear end; the plurality of first water guide plates 51 and the plurality of second water guide plates 52 are staggeredly arranged vertically, which slows down the speed at which air is discharged from the water collecting and exhaust box 5, can further condense the remaining steam in the air, and effectively reduce the waste of water resources.

[0038] Furthermore, a third water pump 8 is provided at the top of the base 1 and directly below the water collecting and exhaust box 5. The first water pump 6, the second water pump 7 and the third water pump 8 all operate with an external power supply. The input end of the third water pump 8 is connected to the water collecting and exhaust box 5 through a third water pumping pipe 80, and the output end of the third water pump 8 is connected to the water storage tank 3 through a third water supply pipe 81. The condensed water in the water collecting and exhaust box 5 is transported to the water storage tank 3 through the third water pump 8, thereby realizing the effect of recycling water.

[0039] When the electric pole production boiler of this embodiment that is convenient for recycling water is in use, the first water pump 6 transports the water in the water tank 3 to the water pipe of the natural gas boiler body 2. When the first water level sensor 10 detects that the water level in the water tank 3 reaches the lowest point, the controller controls the solenoid valve to open, so that the water in the water supply pipe 9 enters the water tank 3. Until the second water level sensor 11 detects that the water level in the water tank 3 reaches the highest point, the controller controls the solenoid valve to close and stop injecting water into the water tank 3 to avoid water shortage in the water tank 3. After heating, the steam generated by the natural gas boiler body 2 is recovered through the steam recovery pipe 42, and the steam with residual heat is introduced into the hollow round rod 41, so that the steam is introduced into multiple serpentine condensing tubes 40. At the same time, the second water pump 7 transports the water in the water tank 3 to the heat exchange box 4. A water flow from bottom to top is generated in the heat exchange box 4, and the low-temperature water in the water storage tank 3 is transported to the heat exchange box 4. When the steam flows in the multiple serpentine condensers 40, it can exchange heat with the water, so that the steam is condensed into water droplets in the serpentine condensers 40. The water after heat exchange flows back to the water storage tank 3, and the water in the water storage tank 3 can be preheated, which is beneficial to the energy saving of the natural gas boiler. The water droplets in the multiple serpentine condensers 40 are all introduced into the water collecting and exhaust box 5 for collection. The multiple first water guide plates 51 and the multiple second water guide plates 52 can slow down the speed of air being discharged from the water collecting and exhaust box 5, so that the remaining steam in the air is further condensed, effectively reducing the waste of water resources, and the remaining air is discharged from the exhaust pipe 50. The third water pump 8 transports the condensed water in the water collecting and exhaust box 5 to the water storage tank 3, thereby realizing the effect of recycling water.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A boiler for producing electric poles that is convenient for recycling water, comprising a base (1), characterized in that: The top of the base (1) is provided with a natural gas boiler body (2), a first water pump (6), a water storage tank (3) and a water collecting and exhausting tank (5) in sequence from left to right. The input end of the first water pump (6) is connected to the water storage tank (3) through a first pumping pipe (60), and the output end of the first water pump (6) is connected to the water inlet pipe of the natural gas boiler body (2) through a first water supply pipe (61). A heat exchange box (4) is provided on the right side of the top of the water storage tank (3). The heat exchange box (4) is provided with a plurality of serpentine condensing tubes (40) arranged equidistantly from front to back. The top ends of the plurality of serpentine condensing tubes (40) penetrate the top of the inner wall of the heat exchange box (4) and are connected to a hollow round rod (41). The hollow round rod ( A steam recovery pipe (42) is provided at the rear end of the heat exchange box (41), a return pipe (43) is provided on the left side of the heat exchange box (4) and near the top, the end of the return pipe (43) away from the heat exchange box (4) is connected to the water storage tank (3), a second water pump (7) is provided on the top of the water storage tank (3), the input end of the second water pump (7) is connected to the water storage tank (3) through a second pumping pipe (70), the output end of the second water pump (7) is connected to the heat exchange box (4) through a second water supply pipe (71), the output ends of the plurality of serpentine condensers (40) pass through the right side of the inner wall of the heat exchange box (4) and are connected to the water collecting and exhaust box (5), and an exhaust pipe (50) is provided on the top of the right side of the water collecting and exhaust box (5).

2. The boiler for producing electric poles that is convenient for recycling water according to claim 1 is characterized in that: A first water level sensor (10) is provided on the rear side of the inner wall of the water storage tank (3) and near the bottom, a second water level sensor (11) is provided on the rear side of the inner wall of the water storage tank (3) and near the top, and a water supply pipe (9) with a solenoid valve is provided on the top of the water storage tank (3).

3. The boiler for producing electric poles that is convenient for recycling water according to claim 2 is characterized in that: A controller is provided on the rear side of the water storage tank (3); the first water level sensor (10), the second water level sensor (11) and the solenoid valve are electrically connected to the controller via wires.

4. The boiler for producing electric poles that is convenient for recycling water according to claim 1 is characterized in that: Support frames (53) are provided on both the front and rear sides of the bottom of the water collecting and exhausting box (5).

5. The boiler for producing electric poles that is convenient for recycling water according to claim 1 is characterized in that: A plurality of first water guide plates (51) arranged equidistantly in the vertical direction are provided on the front side of the inner wall of the water collecting and exhausting box (5), and a plurality of second water guide plates (52) arranged equidistantly in the vertical direction are provided on the rear side of the inner wall of the water collecting and exhausting box (5), and the plurality of first water guide plates (51) and the plurality of second water guide plates (52) are arranged alternately in the vertical direction.

6. The boiler for producing electric poles that is convenient for recycling water according to claim 1 is characterized in that: A third water pump (8) is provided at the top of the base (1) and directly below the water collecting and exhausting box (5); the input end of the third water pump (8) is connected to the water collecting and exhausting box (5) via a third water pumping pipe (80), and the output end of the third water pump (8) is connected to the water storage tank (3) via a third water supply pipe (81).

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