Water treatment device in boiler

Abstract

The utility model relates to a water treatment device in a boiler, which comprises a device frame and a boiler water treatment tank structure, a driving structure is further arranged on the boiler water treatment tank structure and extends into a tank, and an aeration structure capable of entering the boiler water treatment tank structure together with powder is further arranged on the device frame. The air blower and the additive feeding tank are both installed on one side of the device frame, the air outlet end of the air blower is connected with an air inlet connecting pipe, the discharging end of the additive feeding tank is provided with a powder flow meter and communicated with the air inlet connecting pipe, a pneumatic butterfly valve is installed on the surface of the air inlet connecting pipe, and the lower end of the driving structure is connected with a connecting shaft and drives the connecting shaft to rotate. A cavity is formed in the connecting shaft, aeration pipes are symmetrically arranged on the surface of the connecting shaft, open holes are formed in the surfaces of the aeration pipes, cavities are formed in the aeration pipes, and the cavities are communicated with the cavity in the connecting shaft. The water treatment device solves the problem that when an additive in an existing water treatment device reacts with water, rapid and uniform reaction efficiency cannot be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment device technical field, concretely is a boiler furnace water treatment device. BACKGROUND

[0002] Boiler furnace water in processing step generally includes filtration, adds additive and water reaction, reverse osmosis treatment etc.

[0003] The existing water treatment, generally all humanly directly import additive to water, realize and water's fusion through the action of stirring and produce chemical reaction, but humanly cannot effectively realize the control of dosage and the uniformity of fusion, therefore even through the action of stirring, also cannot realize quick and effective fusion, therefore, in order to solve such problems, China patent CN212954631U, a kind of water treatment with quick reaction device points out that cover plate surface is inserted with stirring assembly, cover plate top is inserted with dosing assembly, dosing assembly includes liquid storage tank, scale line, metering pump and atomizing nozzle respectively, the coagulant in the liquid storage tank is quantitatively extracted by the metering pump of dosing assembly, and is evenly sprayed on water liquid top by atomizing nozzle, increase the contact area with water liquid, improve reaction rate, therefore, through the above patent, the problem that additive cannot realize quick reaction with water can be solved, but although the patent solves the existing problems, still there are deficiencies, additive is sprayed to the surface of water, then realizes quick reaction through stirring, in order to speed up the reaction, generally adopts aeration in processing, and simple spraying cannot further improve the reaction speed.

[0004] Therefore, in order to be able to realize diffusion in water together with additive while aeration, thereby through stirring, additive can complete uniform contact with water in water, and then improve the reaction speed, hereby a kind of boiler furnace water treatment device is proposed, to solve the technical problems existing in the prior art. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of boiler furnace water treatment device, solves the problem that additive cannot realize quick and uniform reaction efficiency when reacting with water in the existing water treatment device.

[0006] To achieve the above object, the utility model provides the following technical scheme: A boiler furnace water treatment device, including device frame, boiler water treatment tank structure, still be equipped with drive structure and extend to the jar in boiler water treatment tank structure on, still be equipped with the aeration structure of can enter into the boiler water treatment tank structure together with the powder agent on the device frame, aeration structure includes air blower, additive feed tank, air inlet connecting pipe, powder flow meter, pneumatic butterfly valve, connecting shaft, sealed bearing, aeration pipe, air blower and additive feed tank are installed on one side of device frame, the air inlet connecting pipe is connected to the air outlet end of air blower, and the powder flow meter is arranged on the discharge end of additive feed tank and communicated with the air inlet connecting pipe, the air inlet connecting pipe extends to the right to the boiler water treatment tank structure lower direction and bends to the jar, and the pneumatic butterfly valve is installed on the surface of the air inlet connecting pipe, the lower end of drive structure is connected with the connecting shaft and drives the rotation of the connecting shaft, the connecting shaft is internally provided with a cavity, and the surface of the connecting shaft is symmetrically provided with the aeration pipe, the surface of the aeration pipe is provided with an opening, the aeration pipe has a cavity, the cavity is communicated with the cavity in the connecting shaft, and the sealed bearing is installed on the inner wall of the air inlet connecting pipe.

[0007] Through the above technical scheme, further, the surface of the aeration pipe is also provided with a sediment discharge structure, which comprises a connecting rod, a discharge plate and a stabilizing rod.

[0008] Further, the boiler water treatment tank structure comprises a drive structure, a boiler water treatment tank, a sediment discharge pipe, a water suction pipe, a flushing pipe and a boiler water inlet pipe.

[0009] The upper end surface of the boiler water treatment tank is provided with the drive structure.

[0010] One end of the water suction pipe is provided with a filter screen, and a liquid level sensor is arranged on the inner wall of the boiler water treatment tank.

[0011] As a preferred technical scheme, the drive structure comprises a servo motor and a rotating shaft.

[0012] Further, the inner wall of the boiler water treatment tank is provided with a water filtering structure, the water filtering structure comprises an upper mounting frame two, filter cotton and a lower mounting frame; the upper mounting frame two is installed at the upper position of the inner wall of the boiler water treatment tank, and the lower mounting frame is installed at the lower position of the inner wall of the boiler water treatment tank; the filter cotton is arranged between the upper mounting frame two and the lower mounting frame; and an opening is arranged on the surface of the lower mounting frame close to the lower end of the filter cotton.

[0013] As a preferred technical solution, the centrifugal structure comprises a centrifugal cylinder, a filter screen, a connecting plate and a curved plate; the centrifugal cylinder is installed on the surface of the rotating shaft; the filter screen is installed at the upper end of the centrifugal cylinder; the connecting plate is installed between the outer surface of the filter screen and the inner surface of the centrifugal cylinder and between the inner surface of the filter screen and the surface of the rotating shaft.

[0014] The connecting plate is in a circular array, and the opening is arranged on the surface of the centrifugal cylinder between the two adjacent connecting plates; and the curved plate is arranged in a ring array on the surface of the centrifugal cylinder.

[0015] Further, the height of the connecting plate is two-thirds of the height of the centrifugal cylinder.

[0016] As a preferred technical solution, the furnace water inlet pipe and the flushing pipe extend into the centrifugal cylinder.

[0017] Further, the device frame comprises a device base, a first mounting plate, a second mounting plate, a device side frame and an upper mounting frame one; the device side frame is installed on the left side of the device base; the first mounting plate is installed on the upper end of the device base; and the upper mounting frame one is installed on the upper end of the first mounting plate.

[0018] The air blower is installed on the end surface of the device side frame; the additive feeding tank is installed on the upper end surface of the device side frame; and the connecting block is arranged on the surface of the boiler water treatment tank and connected with the surface of the first mounting plate through bolts.

[0019] Compared with the prior art, the boiler in-furnace water treatment device has the following beneficial effects:

[0020] 1. The device is connected with the air inlet connecting pipe through the additive feeding pipe, the falling amount of the additive is controlled through the powder flow meter, the additive is driven into the connecting shaft from the air inlet connecting pipe through the strong air force of the air blower, then the additive is uniformly diffused from the inside of the water through the aeration pipe, and the connecting shaft is driven to rotate through the driving structure, so that the aeration pipe rotates during aeration, so that the additive directly enters the water through aeration at the same time, and the rotation of the aeration pipe itself accelerates the reaction speed of the additive and the water, thereby solving the problem that the additive cannot realize rapid and uniform reaction efficiency in the reaction with water in the existing water treatment device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic view of the present utility model;

[0022] Figure 2 is a schematic view of the internal structure of the boiler water treatment tank of the present utility model;

[0023] Figure 3 is a schematic view of the centrifugal cylinder structure of the present utility model;

[0024] Figure 4 is a schematic view of the C-C partial enlarged structure of the present utility model Figure 3 ;

[0025] Figure 5 is a schematic view of the connecting rod structure of the present utility model;

[0026] Figure 6 is a schematic view of the A partial enlarged structure of the present utility model Figure 2 ;

[0027] Figure 7 is a schematic view of the B partial enlarged structure of the present utility model Figure 2 .

[0028] In the figure: 1, device chassis; 2, first mounting plate; 3, boiler water treatment tank; 4, second mounting plate; 5, servo motor; 6, device side frame; 7, air blower; 8, additive feed tank; 9, air inlet connecting pipe; 10, powder flow meter; 11, pneumatic butterfly valve; 12, sediment discharge pipe; 13, water suction pipe; 14, flushing pipe; 15, boiler water inlet pipe; 16, upper side mounting frame one; 17, centrifugal cylinder; 18, connecting shaft; 19, filter screen; 20, connecting plate; 21, sealed bearing; 22, aeration pipe; 23, connecting rod; 24, discharge plate; 25, curved plate; 26, upper side mounting frame two; 27, filter cotton; 28, lower side mounting frame; 29, stabilizing rod; 30, rotating shaft. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model. EMBODIMENT

[0030] Please refer to Figures 1-7The utility model provides the following technical scheme: A boiler furnace water treatment device, including device frame, boiler water treatment jar structure, still be equipped with drive structure and extend to the jar in boiler water treatment jar structure upper still is equipped with the aeration structure that can enter into the boiler water treatment jar structure together with powder agent in device frame upper, aeration structure includes air blower 7, additive feed tank 8, air inlet connecting pipe 9, powder flow meter 10, pneumatic butterfly valve 11, connecting shaft 18, sealed bearing 21, aeration pipe 22, air blower 7 and additive feed tank 8 are installed in one side of device frame, air blower 7 out wind end is connected with air inlet connecting pipe 9, and additive feed tank 8 discharge end is equipped with powder flow meter 10 and is communicated with air inlet connecting pipe 9, and air inlet connecting pipe 9 extends to the jar in the lower direction of boiler water treatment jar structure and bends to the inside in the right direction, is installed pneumatic butterfly valve 11 on the surface of air inlet connecting pipe 9, and the lower end of drive structure is connected with connecting shaft 18 and drives connecting shaft 18 rotation, and connecting shaft 18 is equipped with cavity inside, and the surface of connecting shaft 18 is equipped with aeration pipe 22 symmetrically, and aeration pipe 22 surface sets up the aperture, and aeration pipe 22 has the cavity inside, and the cavity is communicated with the cavity inside connecting shaft 18, and sealed bearing 21 is installed on the inner wall of air inlet connecting pipe 9, and the inner ring of sealed bearing 21 is connected with the surface of connecting shaft 18.

[0031] In the embodiment, the specific working principle is as follows: when in use, sewage enters the boiler water treatment jar structure, wherein flocculants, boiler scale inhibitors, sodium hydroxide, sodium carbonate, trisodium phosphate and the like are added into the additive feed tank 8, at this time, water contacts the centrifugal structure, the centrifugal structure is driven to rotate by the rotation of the drive structure, thereby generating centrifugal force, so that the water is thrown to the surface of the water filtering structure, and then falls to the bottom of the inside of the boiler water treatment jar structure through filtration, and the water level sensor, which is installed on the inner wall of the boiler water treatment jar structure and close to the lower end surface of the lower side mounting bracket 28, is used to detect the water level, when the water level reaches the water level sensor, the air blower 7 is started, and the pneumatic butterfly valve 11 and the powder flow meter 10 are also started at this time, at this time, the water in the connecting shaft 18 is discharged outward by the strong air force, and the additive falls into the air inlet connecting pipe 9, and is discharged into the water through the aeration pipe 22 by the air force, secondly, the air force and the aeration pipe 22 generate a certain friction, so that the temperature of the aeration pipe 22 is increased, and the drive structure drives the connecting shaft 18 to rotate, thereby driving the aeration pipe 22 to rotate, therefore, the additive is discharged by the aeration method, and the additive directly reacts with the water in the water, and the rotation of the aeration pipe 22 itself accelerates the reaction speed, therefore, by this way, the problem that the additive cannot realize fast and uniform reaction efficiency in the existing water treatment device when reacting with water is solved, then, after the reaction is completed, the air blower 7 stops running, and the pneumatic butterfly valve 11 and the powder flow meter 10 are closed at the same time, so that the water enters the reverse osmosis treatment device for further treatment.

[0032] According to the above, in order to further accelerate the reaction of the additive and water, and facilitate the discharge of the precipitate, specifically can refer to Figure 2 With Figure 5 It can be seen that the surface of the aeration pipe 22 is also provided with a precipitate discharge structure, which includes a connecting rod 23, a discharge plate 24 and a stabilizing rod 29; the connecting rod 23 is installed on the surface of the aeration pipe 22, the bottom of the connecting rod 23 is connected with the discharge plate 24, the discharge plate 24 is in contact with the bottom of the inner wall of the furnace water treatment tank structure, and the stabilizing rod 29 is connected between adjacent connecting rods 23; when the driving structure drives the connecting shaft 18 to rotate, the connecting rod 23 is also rotated, which can further accelerate the reaction speed of water and additives during the rotation process. Secondly, through the discharge plate 24, the precipitate at the bottom of the furnace water treatment tank 3 can be scraped, and through the flushing of the clean water of the flushing pipe 14, the precipitate is discharged from the precipitate discharge pipe 12.

[0033] The furnace water treatment tank structure can be specifically referred to Figure 1 With Figure 2 It can be seen that the furnace water treatment tank structure includes a driving structure, a furnace water treatment tank 3, a precipitate discharge pipe 12, a water suction pipe 13, a flushing pipe 14 and a furnace water inlet pipe 15; the furnace water treatment tank 3 is installed on the device frame, the precipitate discharge pipe 12 is arranged at the lower end surface of the furnace water treatment tank 3, the water suction pipe 13 and the flushing pipe 14 are arranged on the surface of the furnace water treatment tank 3, and the furnace water inlet pipe 15 is arranged at the upper end surface of the furnace water treatment tank 3, and the air inlet connecting pipe 9 extends to the inside of the furnace water treatment tank 3.

[0034] The driving structure is installed on the upper end surface of the furnace water treatment tank 3.

[0035] One end of the water suction pipe 13 is connected with a filter screen, and a liquid level sensor is arranged on the inner wall of the furnace water treatment tank 3; after the reaction of water and additives is completed, the water is sucked into the reverse osmosis device for further filtration through the water suction pipe 13; in order to prevent the precipitate from entering, the filter screen is used for interception.

[0036] The driving structure can be specifically referred to Figure 3 It can be seen that the driving structure includes a servo motor 5 and a rotating shaft 30; the servo motor 5 is installed on the upper end surface of the furnace water treatment tank 3, the output end of the servo motor 5 is connected with the rotating shaft 30, and the centrifugal structure is installed on the surface of the rotating shaft 30; when the servo motor 5 drives the rotating shaft 30 to rotate, the centrifugal structure is also rotated.

[0037] The water filtration structure can be specifically referred to Figure 3 , Figure 6 , Figure 7It can be seen that the inner wall of the boiler water treatment tank 3 is provided with a water filtering structure, which comprises an upper mounting frame two 26, filter cotton 27 and a lower mounting frame 28. The upper mounting frame two 26 is installed at the upper part of the inner wall of the boiler water treatment tank 3, and the lower mounting frame 28 is installed at the lower part. The filter cotton 27 is arranged between the upper mounting frame two 26 and the lower mounting frame 28. An opening is arranged on the surface of the lower mounting frame 28 close to the lower end of the filter cotton 27. When the centrifugal structure rotates, water is thrown out in all directions and contacts the filter cotton 27. As the water increases, the water drips down along the filter cotton 27, thereby intercepting and filtering the small impurities in the water.

[0038] The centrifugal structure can filter large impurities. For details, please refer to Figure 2 、 Figure 3 、 Figure 4 It can be seen that the centrifugal structure comprises a centrifugal cylinder 17, a filter screen 19, a connecting plate 20 and a curved plate 25. The centrifugal cylinder 17 is installed on the surface of the rotating shaft 30. The filter screen 19 is installed at the upper end of the centrifugal cylinder 17. The connecting plate 20 is installed between the outer surface of the filter screen 19 and the inner surface of the centrifugal cylinder 17 and between the inner surface of the filter screen 19 and the surface of the rotating shaft 30.

[0039] The connecting plate 20 is arranged in a circular array. An opening is arranged between the surfaces of the centrifugal cylinder 17 between two adjacent connecting plates 20. The curved plate 25 is arranged in a ring array on the surface of the centrifugal cylinder 17. The rotating shaft 30 drives the centrifugal cylinder 17 to rotate. In order to ensure the stability of the centrifugal cylinder 17 during rotation, the connecting plate 20 is connected to the rotating shaft 30, the filter screen 19 and the inner side of the centrifugal cylinder 17 through the connecting plate 20. For details, please refer to Figure 3 It can be seen that the boiler water inlet pipe 15 draws the boiler water into the water inlet area. Through rotation and the action of the filter screen 19, the impurities in the water are intercepted and enter the water throwing area. Through the centrifugal force of rotation, the water is thrown out in all directions and contacts the filter cotton 27. In order to further improve the absorption of the filter cotton 27, the curved plate 25 is driven to rotate when the centrifugal cylinder 17 rotates, thereby generating a certain negative pressure state between the upper mounting frame 27 and the lower mounting frame 28, so that the water is pressed into the filter cotton 27, thereby improving the absorption and filtering capacity of the filter cotton 27.

[0040] In order to prevent the centrifugal cylinder 17 from colliding with the flushing pipe 14 and the boiler water inlet pipe 15 when rotating, for details, please refer to Figure 2 It can be seen that the height of the connecting plate 20 is two-thirds of the height of the centrifugal cylinder 17.

[0041] For details, please refer to Figure 2 It can be seen that the boiler water inlet pipe 15 and the flushing pipe 14 extend into the centrifugal cylinder 17.

[0042] Referring to Figure 1 It can be seen that the device frame comprises a device base frame 1, a first mounting plate 2, a second mounting plate 4, a device side frame 6, and an upper side mounting frame 16; the device side frame 6 is mounted on the left side of the device base frame 1, the device base frame 1 is provided with the first mounting plate 2 at the upper end, and the upper side mounting frame 16 is mounted on the upper end of the first mounting plate 2.

[0043] The air blower 7 is mounted on the end surface of the device side frame 6, the additive feeding tank 8 is mounted on the upper end surface of the device side frame 6, and the surface of the boiler water treatment tank 3 is provided with a connecting block which is connected with the surface of the first mounting plate 2 through bolts.

[0044] It should be finally pointed out that the above description is only the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A boiler water treatment device, comprising a device frame and a boiler water treatment tank structure, wherein the boiler water treatment tank structure is further provided with a drive structure extending into the tank, characterized in that: The device frame is further provided with an aeration structure capable of entering the boiler water treatment tank structure together with the powder, the aeration structure comprising a blower (7), an additive feeding tank (8), an air inlet connecting pipe (9), a powder flowmeter (10), a pneumatic butterfly valve (11), a connecting shaft (18), a sealed bearing (21), and an aeration pipe (22); the blower (7) and the additive feeding tank (8) are both installed on one side of the device frame, the blower (7) is connected with the air inlet connecting pipe (9) at the air outlet end, the additive feeding tank (8) is provided with the powder flowmeter (10) at the discharge end and is communicated with the air inlet connecting pipe (9), the air inlet connecting pipe (9) extends to the right to the boiler water treatment tank structure and is bent upward into the tank, the pneumatic butterfly valve (11) is installed on the surface of the air inlet connecting pipe (9), the lower end of the driving structure is connected with the connecting shaft (18) and drives the rotation of the connecting shaft (18), the connecting shaft (18) is internally provided with a cavity, and the surface of the connecting shaft (18) is symmetrically provided with the aeration pipe (22), the surface of the aeration pipe (22) is provided with an opening, the aeration pipe (22) has a cavity, and the cavity is communicated with the cavity in the connecting shaft (18), and the sealed bearing (21) is installed on the inner wall of the air inlet connecting pipe (9), and the inner ring of the sealed bearing (21) is connected with the surface of the connecting shaft (18).

2. A boiler in-furnace water treatment device according to claim 1, characterized in that: The surface of the aeration pipe (22) is further provided with a sediment discharge structure, which comprises a connecting rod (23), a discharge plate (24), and a stabilizing rod (29); the connecting rod (23) is installed on the surface of the aeration pipe (22), the connecting rod (23) is connected with the discharge plate (24) at the bottom, the discharge plate (24) is in contact with the inner wall bottom of the boiler water treatment tank structure, and the stabilizing rod (29) is connected between adjacent connecting rods (23).

3. A boiler in-furnace water treatment device according to claim 1, characterized in that: The boiler water treatment tank structure comprises a driving structure, a boiler water treatment tank (3), a sediment discharge pipe (12), a water pumping pipe (13), a flushing pipe (14), and a boiler water inlet pipe (15); the boiler water treatment tank (3) is installed on the device frame, the sediment discharge pipe (12) is arranged at the lower end surface of the boiler water treatment tank (3), the water pumping pipe (13) and the flushing pipe (14) are arranged on the surface of the boiler water treatment tank (3), the boiler water inlet pipe (15) is arranged at the upper end surface of the boiler water treatment tank (3), and the air inlet connecting pipe (9) extends to the inside of the boiler water treatment tank (3); The driving structure is installed on the upper end surface of the boiler water treatment tank (3); One end of the water pumping pipe (13) is connected with a filter screen, and a liquid level sensor is arranged on the inner wall of the boiler water treatment tank (3).

4. A boiler in-furnace water treatment apparatus according to claim 1, characterized in that: The driving structure comprises a servo motor (5) and a rotating shaft (30); the servo motor (5) is installed on the upper end surface of the boiler water treatment tank (3), the output end of the servo motor (5) is connected with the rotating shaft (30), and a centrifugal structure is installed on the surface of the rotating shaft (30).

5. A boiler in-furnace water treatment apparatus according to claim 1, characterized in that: The inner wall of the boiler water treatment tank (3) is provided with a water filtering structure, which comprises an upper mounting rack two (26), filter cotton (27) and a lower mounting rack (28). The upper mounting rack two (26) is installed at the upper part of the inner wall of the boiler water treatment tank (3), and the lower mounting rack (28) is installed at the lower part. The filter cotton (27) is arranged between the upper mounting rack two (26) and the lower mounting rack (28), and the lower mounting rack (28) is provided with an opening near the lower end of the filter cotton (27).

6. A boiler in-furnace water treatment apparatus according to claim 4, wherein: The centrifugal structure comprises a centrifugal cylinder (17), a filter screen (19), a connecting plate (20) and a curved plate (25). The centrifugal cylinder (17) is installed on the surface of the rotating shaft (30). The filter screen (19) is installed at the upper end of the centrifugal cylinder (17). The connecting plate (20) is installed between the outer surface of the filter screen (19) and the inner surface of the centrifugal cylinder (17) and between the inner surface of the filter screen (19) and the surface of the rotating shaft (30). The connecting plate (20) is arranged in a circular array. The surface of the centrifugal cylinder (17) between any two adjacent connecting plates (20) is provided with an opening. The curved plate (25) is arranged in a ring array on the surface of the centrifugal cylinder (17).

7. A boiler in-furnace water treatment apparatus according to claim 6, characterised in that: The height of the connecting plate (20) is two-thirds of the height of the centrifugal cylinder (17).

8. A boiler in-furnace water treatment apparatus according to claim 3, characterized in that: The furnace water inlet pipe (15) and the flushing pipe (14) extend into the centrifugal cylinder (17).

9. A boiler in-furnace water treatment apparatus according to claim 1, characterized in that: The device frame comprises a device chassis (1), a first mounting plate (2), a second mounting plate (4), a device side frame (6) and an upper mounting rack one (16). The device side frame (6) is installed on the left side of the device chassis (1). The first mounting plate (2) is installed on the upper end of the device chassis (1). The upper mounting rack one (16) is installed on the upper end of the first mounting plate (2). The air blower (7) is installed on the end face of the device side frame (6). The additive feeding tank (8) is installed on the upper end face of the device side frame (6). The surface of the boiler water treatment tank (3) is also provided with a connecting block, which is connected with the surface of the first mounting plate (2) through bolts.

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