CN220098756U

CN220098756U - Intelligent dosing device for industrial boiler

Info

Publication number: CN220098756U
Application number: CN202321356393.0U
Authority: CN
Inventors: 丘玉生; 陈琼旋
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-11-28
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses an intelligent dosing device for an industrial boiler, which relates to the technical field of boiler dosing and comprises a box body which can be arranged in the industrial boiler, wherein a medicine storage box is arranged in the box body, a plurality of partition boards are arranged in the medicine storage box to divide the medicine storage box into a plurality of medicine storage cavities which are distributed in an annular mode, the medicine storage box is provided with a plurality of discharging channels which are communicated with the corresponding medicine storage cavities, the discharging channels are provided with plugging components, a discharging pipe which is positioned below the medicine storage box is arranged in the box body, a driving component which is used for driving the discharging pipe to rotate along the circumferential direction is arranged in the box body, the upper end of the discharging pipe can be communicated with the discharging channels, the lower end of the discharging pipe penetrates through the box body, and an unlocking component which is used for enabling the plugging components to open the discharging channels is arranged on the outer wall of the discharging pipe. The method is convenient for adding various medicaments into the industrial boiler selectively, and improves the application range of the method.

Description

Intelligent dosing device for industrial boiler

Technical Field

The utility model relates to the technical field of boiler dosing, in particular to an intelligent dosing device for an industrial boiler.

Background

The boiler is an energy conversion device, hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people living, and can also be converted into mechanical energy through a steam power device or converted into electric energy through a generator.

Industrial boilers are important thermal power equipment, and in the use process of the industrial boilers, water needs to be added into the boilers at intervals, and certain specific medicaments such as water softener, antiscaling agent and the like need to be added to improve the quality of the water so as to meet the requirements, or liquid medicine is added to remove scale, reduce the generation of scale and the like.

The prior art, such as the Chinese patent application with the application number of CN202220676279.5, discloses an intelligent solid dosing device of an industrial boiler, a stirring box body and a dry powder dosing box, wherein the top of the stirring box body is provided with a stirring motor, the dry powder dosing box, an ultrasonic liquid level meter and an electric control cabinet; the top of the dry powder dosing box is provided with a mixing motor, the side wall of the dry powder dosing box is provided with an electromagnetic heating coil, the back of the dry powder dosing box is provided with a dosing motor, the output end of the dosing motor penetrates through the back of the dry powder dosing box and is connected with a spiral feeding rod, the dry powder dosing tank is characterized in that one side of the dry powder dosing tank is further connected with a pre-mixer, the top of the pre-mixer is provided with a water inlet pipe, one side surface of the stirring tank body, which is far away from the water inlet pipe, is provided with a water outlet pipe, and the output end of the water outlet pipe is connected with a metering pump. However, it can only add the medicines therein, and when a plurality of medicines are required to be added, the medicines in the medicine box need to be replaced, so that the plurality of medicines are inconvenient to add.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the intelligent dosing device for the industrial boiler, which is convenient for selectively adding various medicaments into the industrial boiler and improves the application range of the intelligent dosing device.

The utility model provides an intelligent dosing device for an industrial boiler, which comprises a box body capable of being arranged in the industrial boiler, wherein a medicine storage box is arranged in the box body, a plurality of partition plates are arranged in the medicine storage box to divide the medicine storage box into a plurality of medicine storage cavities which are distributed in an annular shape, the medicine storage box is provided with a plurality of discharging channels which are communicated with the corresponding medicine storage cavities, the discharging channels are provided with plugging components, a discharging pipe positioned below the medicine storage box is arranged in the box body, a driving component for driving the discharging pipe to rotate along the circumferential direction is arranged in the box body, the upper end of the discharging pipe can be communicated with the discharging channels, the lower end of the discharging pipe penetrates through the box body, and the outer wall of the discharging pipe is provided with an unlocking component for enabling the plugging component to open the discharging channels.

Preferably, the plugging assembly comprises a plugging plate, a reset spring and an electromagnet, wherein the medicine storage box is provided with a containing groove communicated with the discharging channel, the plugging plate can plug the discharging channel, the electromagnet is arranged in the containing groove, the reset spring is positioned between the plugging plate and the electromagnet, and the electromagnet can adsorb the plugging plate after being electrified so that the plugging plate moves along a direction away from the discharging channel. The automatic call control plugging plate is used for plugging the discharging channel through the electromagnet and the reset spring.

Preferably, the accommodating groove penetrates through the discharging channel, and the width of the plugging plate is larger than the inner diameter of the discharging channel. After the electromagnet is electrified, the plugging plate needs a certain time to open the discharging channel.

Preferably, the unlocking assembly comprises a proximity switch and a triggering piece, the triggering piece is arranged on the outer wall of the discharging pipe, a plurality of proximity switches are arranged on the outer wall of the corresponding accommodating groove, the proximity switches are electrically connected with corresponding electromagnets, and the proximity switches are used for controlling the electrifying and the de-electrifying of the electromagnets. Each proximity switch is triggered in sequence by the discharging pipe in the rotating process, so that each electromagnet channel is enabled to be immobilized for a long time when the medicament in the medicament storage cavity is required to be discharged; when the medicament in the medicament storage cavity is not required to discharge, the discharging pipe is rapidly removed when the plugging plate does not open the discharging channel.

Preferably, the driving assembly comprises a positioning plate, a positioning flange is arranged on the inner wall of the box body, an annular positioning groove is formed in the inner wall of the positioning flange, the outer edge of the positioning plate is located in the positioning groove, a through hole is formed in the middle of the positioning plate, a bracket is arranged on the inner wall of the through hole, the bracket is connected with the discharging pipe, and a power unit used for driving the positioning plate to rotate is arranged on the positioning flange. The positioning flange plays a role in supporting and positioning the positioning plate.

Preferably, the power unit comprises a motor, a driving wheel and an inner gear ring, wherein the motor is connected with the positioning flange, the driving wheel is sleeved on an output shaft of the motor, and the inner gear ring is arranged on the inner wall of the through hole. The positioning plate is driven to rotate in a mode of the driving wheel and the inner gear ring.

Preferably, the lower extreme of locating plate is provided with annular arc arch, the inner wall of constant head tank has been seted up and has been annular spacing groove, the arc arch with spacing groove looks adaptation each other. Ensure that the positioning plate rotates smoothly relative to the positioning flange.

Preferably, the inner wall of the lower end of the discharging pipe is hinged with a fixing plate capable of sealing the discharging pipe, the discharging pipe is provided with a supporting plate positioned below the fixing plate, a supporting spring is arranged between the supporting plate and the fixing plate, and after the medicine in the medicine storage cavity enters the discharging pipe, the fixing plate can be rotated downwards to open the discharging pipe. Realize automatic discharging after the medicament enters into the discharging pipe, when not needing the ejection of compact, the fixed plate can shutoff discharging pipe under supporting spring's effect, avoids the steam in the filtration to enter into the box and influences interior member.

Preferably, the lower end of the box body is provided with a yielding hole, a rotatable rotating plate is arranged in the yielding hole, and the discharging pipe penetrates through the rotating plate. The rotary plate can make the discharge pipe do circular motion, so that the steam in the boiler is prevented from entering the box body in the rotary process of the rotary plate.

Preferably, a sealing ring is arranged between the rotating plate and the abdication hole.

Compared with the prior art, the intelligent dosing device for the industrial boiler has the beneficial effects that:

through the plugging assembly, the driving assembly and the unlocking assembly, the discharging pipe can automatically rotate into the corresponding medicine storage cavity, and the unlocking assembly can automatically release the plugging effect of the plugging assembly on the discharging channel, so that the medicine in the corresponding medicine storage cavity can be smoothly discharged into the boiler; the device is convenient to rapidly realize the delivery of various medicaments, and the delivery process can realize automation, so that the intelligent control is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B;

FIG. 4 is an enlarged schematic view of FIG. 1 at C;

FIG. 5 is a schematic view of the present utility model installed in an industrial boiler.

Reference numerals:

10-box body, 20-medicine storage box, 21-medicine storage cavity, 22-discharging channel, 30-discharging pipe, 40-shutoff component, 41-shutoff board, 42-reset spring, 43-electromagnet, 50-unlocking component, 51-trigger piece, 52-proximity switch, 60-driving component, 61-power unit, 611-motor, 612-inner gear ring, 613-driving wheel, 62-locating plate, 63-locating flange, 64-arc protrusion, 70-fixed plate, 71-supporting spring, 72-supporting plate, 80-rotating plate, 81-sealing ring and 90-industrial boiler.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1, the utility model provides an intelligent dosing device of an industrial boiler 90, which comprises a box body 10 capable of being arranged in the industrial boiler 90, wherein a medicine storage box 20 is arranged in the box body 10, a plurality of partition boards are arranged in the medicine storage box 20 to divide the medicine storage box into a plurality of medicine storage cavities 21 distributed in a ring shape, the medicine storage box 20 is provided with a plurality of discharging channels 22 communicated with the corresponding medicine storage cavities 21, the discharging channels 22 are provided with plugging components 40, a discharging pipe 30 positioned below the medicine storage box 20 is arranged in the box body 10, a driving component 60 used for driving the discharging pipe 30 to rotate along the circumferential direction is arranged in the box body 10, the upper end of the discharging pipe 30 can be communicated with the discharging channels 22, the lower end of the discharging pipe 30 penetrates through the box body 10, and the outer wall of the discharging pipe 30 is provided with an unlocking component 50 used for enabling the plugging components 40 to open the discharging channels 22.

Specifically, the case 10 can be fastened to the inside of the industrial boiler 90 by means of a snap, welding or bonding, or the like, or mounted on the upper end of the industrial boiler 90, and the upper end of the case 10 is of a hinge structure, and the medicine can be added and stored to the medicine storage chamber 21 by opening the hinge structure. The medicine storage box 20 is internally provided with a plurality of partition plates which are distributed in a ring shape, the internal space of the medicine storage box 20 is divided into a plurality of medicine storage cavities 21 which are distributed in a ring shape, and the shape of the medicine storage box 20 can be cylindrical. Each medicine storage cavity 21 is connected with a storage channel, all the discharge channels 22 are distributed in an annular mode, the discharge pipes 30 are arranged vertically, and when the discharge pipes 30 do circular motion, the upper ends of the discharge pipes 30 can be communicated with each discharge channel 22 in sequence.

Preferably, the plugging assembly 40 comprises a plugging plate 41, a return spring 42 and an electromagnet 43, the medicine storage box 20 is provided with a containing groove communicated with the discharging channel 22, the plugging plate 41 can plug the discharging channel 22, the electromagnet 43 is arranged in the containing groove, the return spring 42 is positioned between the plugging plate 41 and the electromagnet 43, and the electromagnet 43 can adsorb the plugging plate 41 after being electrified so as to enable the plugging plate 41 to move along a direction away from the discharging channel 22. The automatic control plugging plate 41 is used for plugging the discharging channel 22 through the electromagnet 43 and the reset spring 42.

Specifically, when the plugging assembly 40 is in the initial state, the return spring 42 is in a compressed spring, so that the plugging plate 41 is in a state of plugging the discharge channel 22, and the electromagnet 43 is in a state of being powered off. The plugging plate 41 is made of iron, and after the electromagnet 43 is electrified, the plugging plate 41 can be attracted, so that the reset spring 42 is further compressed, and the plugging plate 41 moves along the direction close to the electromagnet 43, namely away from the plugging channel, so that the discharging channel 22 is opened. When the electromagnet 43 is powered off, the blocking plate 41 can move in a direction approaching the blocking passage under the action of the return spring 42, so as to block the discharging passage 22 again.

Preferably, as shown in fig. 2, the receiving groove penetrates the discharge passage 22, and the width of the blocking plate 41 is larger than the inner diameter of the discharge passage 22. After the electromagnet 43 is energized, a certain time is required for the blocking plate 41 to open the discharge passage 22.

Specifically, the left end of the accommodating groove penetrates through the discharge channel 22, and at this time, the left end of the plugging plate 41 penetrates through the discharge channel 22, and when the electromagnet 43 is energized, the plugging plate 41 gradually moves rightward, so that the discharge channel 22 is not immediately opened.

Preferably, the unlocking assembly 50 comprises a proximity switch 52 and a triggering piece 51, the triggering piece 51 is arranged on the outer wall of the discharging pipe 30, a plurality of proximity switches 52 are arranged on the outer wall of the corresponding accommodating groove, the proximity switches 52 are electrically connected with the corresponding electromagnets 43, and the power on and the power off of the electromagnets 43 are controlled through the proximity switches 52. Each proximity switch 52 is sequentially triggered by the discharging pipe 30 in the rotating process, so that each electromagnet 43 is in a channel, and the discharging pipe 30 is kept motionless for a long time when the medicament in the medicament storage cavity 21 is required to be discharged; when the medicament in the medicament storage cavity 21 is not required to be discharged, the discharging pipe 30 is quickly removed when the plugging plate 41 does not open the discharging channel 22.

Specifically, when the trigger piece 51 approaches the proximity switch 52, the proximity switch 52 brings the electromagnet 43 into an energized state, and when the trigger piece 51 is away from the proximity switch 52, the electromagnet 43 is deenergized. In the process of circumferential movement of the discharge pipe 30, each proximity switch 52 tends to be sequentially started, but when the medicament in a certain medicament storage cavity 21 does not need to be discharged, the blocking plate 41 does not immediately open the discharge channel 22 after the electromagnet 43 is electrified, and if the discharge pipe 30 is not stopped, although the proximity switch 52 is triggered briefly, when the blocking plate 41 does not open the discharge channel 22, the trigger piece 51 is far away from the proximity switch 52, and at the moment, the electromagnet 43 is powered off, so that the blocking plate 41 does not move continuously, and the medicament in the medicament storage cavity 21 is not discharged. When the medicine in one of the medicine storage chambers 21 needs to be discharged, the discharging pipe 30 is only required to stay at the corresponding medicine storage chamber 21 for a long time, the trigger piece 51 is kept in a state of triggering the proximity switch 52, the electromagnet 43 is kept in a state of being electrified all the time, and the specific stay time can be determined according to the amount of the medicine to be released.

Preferably, as shown in fig. 3, the driving assembly 60 includes a positioning plate 62, a positioning flange 63 is disposed on an inner wall of the case 10, an annular positioning groove is formed on an inner wall of the positioning flange 63, an outer edge of the positioning plate 62 is located in the positioning groove, a through hole is formed in a middle portion of the positioning plate 62, a bracket is disposed on an inner wall of the through hole and is connected with the discharging pipe 30, and a power unit 61 for driving the positioning plate 62 to rotate is disposed on the positioning flange 63. The positioning flange 63 plays a supporting and positioning role for the positioning plate 62.

Specifically, during use, the positioning flange 63 is stationary and the positioning plate 62 rotates relative to the positioning flange 63.

Preferably, the power unit 61 comprises a motor 611, a driving wheel 613 and an inner gear ring 612, wherein the motor 611 is connected with the positioning flange 63, the driving wheel 613 is sleeved on an output shaft of the motor 611, and the inner gear ring 612 is arranged on the inner wall of the through hole. The positioning plate 62 is driven to rotate by means of the driving wheel 613 and the inner gear ring 612.

Specifically, the bracket is provided with the upper part of the through hole, the inner gear ring 612 is arranged on the inner wall of the through hole and is positioned below the bracket, and the motor 611 is positioned below the positioning plate 62, so that the bracket can not interfere with the motor 611 when the positioning plate 62 is driven to rotate through the driving wheel 613 and the inner gear ring 612.

Preferably, the lower end of the positioning plate 62 is provided with an annular arc-shaped protrusion 64, and the inner wall of the positioning groove is provided with an annular limiting groove, and the arc-shaped protrusion 64 and the limiting groove are mutually matched. Ensuring that the positioning plate 62 rotates smoothly relative to the positioning flange 63.

Specifically, friction loss is reduced by the arcuate projections 64.

Preferably, the inner wall of the lower end of the discharging pipe 30 is hinged with a fixing plate 70 capable of plugging the discharging pipe 30, the discharging pipe 30 is provided with a supporting plate 72 positioned below the fixing plate 70, a supporting spring 71 is arranged between the supporting plate 72 and the fixing plate 70, and after the medicine in the medicine storage cavity 21 enters the discharging pipe 30, the fixing plate 70 can be rotated downwards to open the discharging pipe 30. Realize automatic discharging after the medicament enters into discharging pipe 30, when not needing the ejection of compact, fixed plate 70 can shutoff discharging pipe 30 under the effect of supporting spring 71, avoids the steam in the filtration to enter into the box 10 and influences the internals.

Specifically, one end of the fixing plate 70 is hinged to the inner wall of the lower end of the discharging pipe 30 through a pin shaft, the other end of the fixing plate is overlapped with the inner wall of the discharging pipe 30, the fixing plate 70 can be supported through the supporting spring 71, and one end, far away from the hinged end, of the fixing plate 70 can be overlapped with the inner wall of the discharging pipe 30 to play a certain sealing role. When the medicine in the medicine storage chamber 21 enters the discharge pipe 30, the supporting spring 71 is compressed under the action of gravity, and the fixing plate 70 rotates downward, so that the discharge pipe 30 is opened, and the medicine in the discharge pipe 30 can enter the industrial boiler 90. When the plugging assembly 40 re-plugs the discharge channel 22, the dosage in the discharge tube 30 gradually decreases, the overall weight applied to the fixed plate 70 decreases, and the fixed plate rotates upward under the action of the supporting spring 71. To prevent moisture from the industrial boiler 90 from entering the tapping pipe 30.

Preferably, as shown in fig. 4, a relief hole is formed at the lower end of the case 10, a rotatable rotary plate 80 is disposed in the relief hole, and the discharge pipe 30 penetrates the rotary plate 80. The rotary plate 80 can make the discharge pipe 30 do circular motion, so that the steam in the boiler is prevented from entering the box 10 in the rotating process of the rotary plate 80.

Specifically, the rotary plate 80 always keeps synchronous rotation with the discharge pipe 30, so that water vapor is effectively prevented from entering the box 10 through the rotation track position of the discharge pipe 30 in the rotation process of the discharge pipe 30.

Preferably, a sealing ring 81 is provided between the rotary plate 80 and the relief hole.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. The utility model provides an industrial boiler intelligence dosing unit, its characterized in that, including the box that can set up in industrial boiler, be provided with the medicine storage box in the box, be provided with a plurality of baffles in the medicine storage box and separate it into a plurality of medicine storage cavities that are annular distribution, the medicine storage box have a plurality of with correspond the discharging channel of medicine storage cavity intercommunication, the discharging channel has set up the shutoff subassembly, be provided with in the box and be located the discharging pipe of medicine storage box below, be provided with in the box and be used for the drive discharging pipe along circumference pivoted drive assembly, the upper end of discharging pipe can be linked together with the discharging channel, the lower extreme runs through the box, the outer wall of discharging pipe is provided with and is used for making the shutoff subassembly is opened the unblock subassembly of discharging channel.

2. The intelligent dosing device of an industrial boiler according to claim 1, wherein the blocking assembly comprises a blocking plate, a return spring and an electromagnet, the medicine storage box is provided with a containing groove communicated with the discharging channel, the blocking plate can block the discharging channel, the electromagnet is arranged in the containing groove, the return spring is located between the blocking plate and the electromagnet, and the electromagnet can absorb the blocking plate after being electrified so that the blocking plate moves in a direction away from the discharging channel.

3. The intelligent dosing device of an industrial boiler according to claim 2, wherein the accommodating groove penetrates through the discharging channel, and the width of the plugging plate is larger than the inner diameter of the discharging channel.

4. The intelligent dosing device of an industrial boiler according to claim 2, wherein the unlocking assembly comprises a proximity switch and a triggering piece, the triggering piece is arranged on the outer wall of the discharging pipe, a plurality of proximity switches are arranged on the outer wall of the corresponding accommodating groove, the proximity switches are electrically connected with the corresponding electromagnets, and the power on and the power off of the electromagnets are controlled through the proximity switches.

5. The intelligent dosing device of an industrial boiler according to claim 1, wherein the driving assembly comprises a positioning plate, a positioning flange is arranged on the inner wall of the box body, an annular positioning groove is formed in the inner wall of the positioning flange, the outer edge of the positioning plate is located in the positioning groove, a through hole is formed in the middle of the positioning plate, a bracket is arranged on the inner wall of the through hole, the bracket is connected with the discharging pipe, and a power unit for driving the positioning plate to rotate is arranged on the positioning flange.

6. The intelligent dosing device for the industrial boiler according to claim 5, wherein the power unit comprises a motor, a driving wheel and an inner gear ring, the motor is connected with the positioning flange, the driving wheel is sleeved on an output shaft of the motor, and the inner gear ring is arranged on the inner wall of the through hole.

7. The intelligent dosing device for the industrial boiler according to claim 5, wherein an annular arc-shaped protrusion is arranged at the lower end of the positioning plate, an annular limiting groove is formed in the inner wall of the positioning groove, and the arc-shaped protrusion is mutually matched with the limiting groove.

8. The intelligent dosing device for the industrial boiler according to claim 1, wherein a fixing plate capable of sealing the discharging pipe is hinged to the inner wall of the lower end of the discharging pipe, a supporting plate located below the fixing plate is arranged on the discharging pipe, a supporting spring is arranged between the supporting plate and the fixing plate, and after the medicine in the medicine storage cavity enters the discharging pipe, the fixing plate can be rotated downwards to open the discharging pipe.

9. The intelligent chemical feeding device for industrial boilers according to claim 1, wherein a yielding hole is formed in the lower end of the box body, a rotatable rotating plate is arranged in the yielding hole, and the discharging pipe penetrates through the rotating plate.

10. The intelligent dosing apparatus of an industrial boiler of claim 9, wherein a sealing ring is disposed between the rotating plate and the relief hole.