Boiler ash removal device
By designing a boiler ash removal device, the heat of boiler ash is transferred to the water pipes, solving the problem of heat energy waste after boiler ash cooling and realizing the recovery and utilization of heat energy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-24
AI Technical Summary
The high-temperature coal slag and fly ash generated during boiler operation are collected, cooled, and then transported away, resulting in a waste of thermal energy resources.
Design a boiler ash removal device that uses a conveying component to send ash into a collection box, and uses heat-conducting pipes to transfer the temperature of the ash to the water flow in the water pipe, thereby realizing the recovery and utilization of heat energy.
By utilizing high-temperature ash and slag to heat the water flow, thermal energy resources are saved, and the effective utilization of thermal energy is achieved.
Smart Images
Figure CN224033833U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a boiler cleaning technical field especially is related to a boiler ash removal device. BACKGROUND
[0002] The boiler is a kind of equipment that can heat water to high temperature, high pressure steam or hot water. Its main working principle is to pass the heat generated by burning fuel such as coal to water, so that the water is heated and converted into steam or kept in a high-temperature liquid state. Especially in the cold winter in the north, the boiler in the central heating system provides stable heat source for residents, ensures indoor warmth and comfort, and resists the severe cold.
[0003] However, during the operation of the boiler, the burning of coal and other fuels produces high-temperature coal ash and fly ash, which are usually collected and removed after cooling, causing waste of heat energy resources.
[0004] Therefore, how to provide a boiler ash removal device to utilize the high-temperature coal ash and fly ash produced by the burning of coal and other fuels, and avoid the waste of heat energy resources, is a technical problem to be solved. INVENTION CONTENTS
[0005] The utility model provides a kind of boiler ash removal device, solve the problem that coal and other fuels burning produce high-temperature coal ash and fly ash, are collected, are removed after cooling, cause the waste of heat energy resources.
[0006] The utility model provides a kind of boiler ash removal device, comprising: device body, the device body includes first hopper and second hopper, the side wall between the feed inlet of the first hopper and the feed inlet of the second hopper is connected by fixed rod;
[0007] Conveying assembly, the conveying assembly is two groups, the conveying assembly is mirror image and is arranged below the discharge opening of the first hopper and the discharge opening of the second hopper;
[0008] Material collecting box, the material collecting box is connected with the conveying assembly, the material collecting box is used to store ash, and a heat pipe element is arranged on the material collecting box, the heat pipe element has a vacuum cavity inside, a heat conducting medium is arranged in the vacuum cavity, the heat pipe element is connected with a water pipe, and the heat pipe element is used to transfer the temperature of the ash to the water pipe.
[0009] In one implementation mode, the heat pipe element includes a heat absorbing end, a connecting pipe and a heating end, the heat absorbing end is arranged in the material collecting box, the connecting pipe is connected with the heat absorbing end and the heating end at both ends respectively, and the heating end is sleeved on the water pipe.
[0010] In an implementable mode, the conveying assembly comprises a motor, a spiral blade and a shell, the motor is arranged on the shell, the motor is connected with the spiral blade, the spiral blade is rotatably arranged in the shell, one of the two shells is arranged below the discharge port of the first hopper, and the other shell is arranged below the discharge port of the second hopper.
[0011] In an implementable mode, one of the two shells is connected with the discharge port of the first hopper through a first connecting frame, and the other shell is connected with the discharge port of the second hopper through a second connecting frame.
[0012] In an implementable mode, the first connecting frame and the second connecting frame are connected through a vibration rod, and a vibrator is arranged on the vibration rod.
[0013] In an implementable mode, the spiral blade is provided with a plurality of crushing teeth which are uniformly arranged on the side wall of the spiral blade.
[0014] In an implementable mode, the bottom of the material collecting box is provided with a discharge port connected with a distribution box, and the bottom plate of the material collecting box is inclined downward at one end close to the discharge port.
[0015] In an implementable mode, the distribution box comprises a box body and a layer box, the upper portion of the box body is connected with the lower portion of the discharge frame, the layer box is detachably arranged in the box body, and the bottom of the layer box is provided with a filter plate.
[0016] In an implementable mode, the bottom of the box body is provided with a discharge pipe, a handle is arranged on the layer box, and rubber pads are arranged on the side wall of the layer box where the handle is located.
[0017] In an implementable mode, the bottom of the shell is provided with a base, the base is provided with supporting legs, and the supporting legs have telescopic joints.
[0018] The utility model has the advantages that: firstly, the ash in the boiler enters the first hopper and the second hopper, then enters the conveying assembly, the conveying assembly pushes the ash into the material collecting box, then the temperature of the ash is transmitted to the water pipe through the heat conduction medium by the heat conduction pipe, and the water flow in the water pipe is heated. The high-temperature ash is utilized to heat the water flow, and the heat energy resource is saved. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0020] Figure 1 It is a perspective view of the boiler ash removal device of the present application.
[0021] Figure 2 It is a front view of the boiler ash removal device of the present application.
[0022] Figure 3 It is a cross-sectional front view of the conveying assembly of the boiler ash removal device of the present application.
[0023] Figure 4 It is a right view of the boiler ash removal device of the present application.
[0024] Figure 5 It is a cross-sectional front view of the cooperation of the material collecting box and the heat conducting pipe of the boiler ash removal device of the present application.
[0025] Figure 6 It is a cross-sectional right view of the material distributing box of the boiler ash removal device of the present application.
[0026] Explanation of reference signs:
[0027] 1, device body; 101, first hopper; 102, second hopper; 2, fixed rod; 3, conveying assembly; 301, motor; 302, spiral blade; 303, shell; 4, material collecting box; 5, heat conducting pipe; 501, heat absorbing end; 502, connecting pipe; 503, heat generating end; 6, water pipe; 7, first connecting frame; 8, second connecting frame; 9, vibration rod; 10, vibrator; 11, crushing tooth; 12, discharging frame; 13, material distributing box; 1301, box body; 1302, layer box; 14, filter plate; 15, discharging pipe; 16, handle; 17, rubber pad; 18, base; 19, supporting leg. DETAILED DESCRIPTION
[0028] The technical solutions of the present application will be described below in conjunction with the embodiments. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0029] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise" and "counterclockwise" the orientation or positional relationship indicated in the drawing is based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and therefore can not be understood as limiting the utility model indicated or implied by the device or element must have a particular orientation, a particular orientation and operation, therefore can not be understood as limiting the utility model.
[0030] In the description of the utility model, need understanding is, the term "first" and "second" are only for the purpose of description, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited. In addition, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0031] Referring to Figure 1 And Figure 2 The utility model provides technical scheme: a boiler ash removal device, include: device body 1, device body 1 includes first hopper 101 and second hopper 102, the side wall between the feed inlet of first hopper 101 and the feed inlet of second hopper 102 is connected through fixed rod 2, conveying assembly 3, conveying assembly 3 is two groups, conveying assembly 3 mirror image is set below the discharge opening of first hopper 101 and the discharge opening of second hopper 102, material collecting box 4, material collecting box 4 is connected with conveying assembly 3, material collecting box 4 is used for storing ash, and heat pipe fittings 5 are arranged on material collecting box 4, heat pipe fittings 5 have vacuum cavity inside, heat pipe fittings 5 are connected with water pipe 6, heat pipe fittings 5 are used to transmit the temperature of ash to water pipe 6.
[0032] Among them, the top surface of fixed rod 2 gradually decreases upwards, so that the ash of boiler can enter first hopper 101 and second hopper 102 uniformly, conveying assembly 3 is arranged below first hopper 101 and second hopper 102, and heat pipe fittings 5 are at least partially arranged in material collecting box 4.
[0033] Specifically, the ash in the boiler enters the first hopper 101 and the second hopper 102, and then the ash is divided into two parts, and each part of the ash enters the conveying assembly 3 below itself, the conveying assembly 3 pushes the ash into the collecting box 4, and then the temperature of the ash is transmitted to the water pipe 6 by the heat conduction pipe 5 in the collecting box 4 through the heat conduction medium, and the water flow in the water pipe 6 is heated. By utilizing the high-temperature ash, the water in the water pipe 6 is heated, and the heat energy resource is saved.
[0034] It should be noted that the heat conduction medium is preferably CY-N5 fast heating anti-freezing high-efficiency heat conduction composite superconducting liquid, and the application does not limit the heat conduction medium.
[0035] Referring to Figure 5 In some embodiments, the heat conduction pipe 5 includes a heat absorption end 501, a connecting pipe 502 and a heat generation end 503, the heat absorption end 501 is arranged in the collecting box 4, the two ends of the connecting pipe 502 are connected with the heat absorption end 501 and the heat generation end 503 respectively, and the heat generation end 503 is sleeved on the water pipe 6.
[0036] Specifically, the high-temperature ash in the collecting box 4 activates the heat conduction medium in the heat absorption end 501, the temperature of the heat conduction medium rises and rapidly vaporizes, and moves from the position of the heat absorption end 501 to the connecting pipe 502, and then to the position of the heat generation end 503. Then, the heat conduction medium radiates heat outward through the surface of the heat generation end 503, and transmits heat to the water pipe 6 to heat the water in the water pipe 6.
[0037] Referring to Figure 3 and Figure 4 In some embodiments, the conveying assembly 3 includes a motor 301, a spiral blade 302 and a shell 303, the motor 301 is arranged on the shell 303, the motor 301 is connected with the spiral blade 302, the spiral blade 302 is rotatably arranged in the shell 303, one of the two shells 303 is arranged below the discharge port of the first hopper 101, and the other shell 303 is arranged below the discharge port of the second hopper 102.
[0038] Further, one of the two shells 303 is connected with the discharge port of the first hopper 101 through the first connecting frame 7, and the other shell 303 is connected with the discharge port of the second hopper 102 through the second connecting frame 8.
[0039] Specifically, the rotating shaft of the motor 301 rotates to drive the spiral blade 302 to rotate, and the spiral blade 302 pushes the ash in the first hopper 101 into the shell 303 through the blades thereon and into the collecting box 4, and the working process of the motor 301 below the second hopper 102 is the same as above.
[0040] In some embodiments, the first connecting frame 7 and the second connecting frame 8 are connected by a vibrating rod 9, and a vibrator 10 is arranged on the vibrating rod 9. Wherein, the vibrator 10 vibrates, drives the vibrating rod 9 to vibrate, so that the first connecting frame 7 and the second connecting frame 8 are both vibrated, preventing the slag blocks in the ash slag from being stuck in the first connecting frame 7 and the second connecting frame 8.
[0041] In some embodiments, the spiral blade 302 is provided with a plurality of crushing teeth 11 arranged on the side wall of the spiral blade 302. Wherein, the crushing teeth 11 can improve the conveying efficiency of the ash slag, and the crushing teeth 11 crush the slag blocks in the ash slag by rotating with the spiral blade 302, and if the slag blocks are hard slag blocks, the crushing teeth 11 push the hard slag blocks into the collecting box 4.
[0042] Referring to Figure 6 In some embodiments, the bottom of the collecting box 4 is provided with a discharging frame 12 connected with a distribution box 13, and the bottom plate of the collecting box 4 is inclined downward at one end close to the discharging frame 12. Further, the distribution box 13 includes a box body 1301 and a layer box 1302, the box body 1301 is connected with the discharging frame 12 above and below, the layer box 1302 is detachably arranged in the box body 1301, and the layer box 1302 is provided with a filter plate 14 at the bottom. Further, the box body 1301 is provided with a discharging pipe 15 at the bottom, the layer box 1302 is provided with a handle 16, and the side wall of the layer box 1302 where the handle 16 is located is circumferentially provided with a rubber pad 17.
[0043] Specifically, the ash slag enters the discharging frame 12 from the collecting box 4, and then enters the distribution box 13, the hard slag blocks in the ash slag are blocked by the filter plate 14, and the other part of the ash slag passes through the layer box 1302 and enters the discharging pipe 15, and the rubber pad 17 arranged on the layer box 1302 facilitates the sealing between the layer box 1302 and the box body 1301 to be more tight.
[0044] In some embodiments, the bottom of the shell 303 is provided with a base 18, and the base 18 is provided with a supporting leg 19 having an extension joint. The cooperation of the base 18, the supporting leg 19 and the extension joint enables the horizontal and vertical positions of the first hopper 101 and the second hopper 102 to be adjusted as needed, facilitating the adaptation to different boilers.
[0045] Working process
[0046] Firstly, the positions of the extension joint and the base 18 are adjusted so that the first hopper 101 and the second hopper 102 correspond to the slag outlet positions at the bottom of the boiler and are connected.
[0047] Then, the slag outlet at the bottom of the boiler is opened, the ash slag in the boiler enters the first hopper 101 and the second hopper 102, and the ash slag is divided into two parts, each part of the ash slag enters the shell 303 below itself.
[0048] Then, the motor 301 under the first hopper 101 and the second hopper 102 is started, the rotation shaft of the motor 301 under the first hopper 101 rotates to drive the spiral blade 302 to rotate, and the ash in the first hopper 101 is pushed by the spiral blade 302 into the collecting box 4, and the working process of the motor 301 under the second hopper 102 is the same as above, and the two parts of the ash are combined into one part.
[0049] After that, the high-temperature ash in the collecting box 4 activates the heat-conducting medium in the heat-absorbing end 501, the temperature of the heat-conducting medium rises and rapidly vaporizes, moves from the position of the heat-absorbing end 501 to the connecting pipe 502, and then moves to the position of the heat-emitting end 503. Then, the heat-conducting medium radiates heat outward through the surface of the heat-emitting end 503, and transfers heat to the water pipe 6 to heat the water in the water pipe 6.
[0050] Finally, the temperature of the ash in the collecting box 4 decreases, the spiral blade 302 pushes the high-temperature ash into the collecting box 4, and the low-temperature ash is squeezed towards the discharging frame 12. The ash is affected by gravity and enters the distribution box 13, the hard slag in the ash is blocked by the filter plate 14, and the other part of the ash passes through the layer box 1302 and enters the discharging pipe 15.
[0051] In the above embodiments, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0052] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for illustrative purposes and are not the only embodiment.
[0053] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "aspects", "specific aspects", or "some aspects" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or aspect are included in at least one embodiment or aspect of the embodiments of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or aspect. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or aspects. Furthermore, different embodiments or aspects described in the present specification and the features of different embodiments or aspects can be combined and combined by those skilled in the art without contradiction.
[0054] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A boiler ash removal device, characterized in that, The utility model relates to a device for collecting and conveying ash, which comprises: a device body comprising a first hopper and a second hopper, the first hopper and the second hopper being connected by a fixed rod between the sidewalls of the feed inlet of the first hopper and the feed inlet of the second hopper; a conveying assembly, which is mirror-imaged and arranged below the discharge outlets of the first hopper and the second hopper; a collecting box connected to the conveying assembly, the collecting box being used to store ash, the collecting box being provided with a heat-conducting pipe, the heat-conducting pipe having a vacuum cavity inside, the vacuum cavity being provided with a heat-conducting medium, the heat-conducting pipe being connected to a water pipe, and the heat-conducting pipe being used to transfer the temperature of the ash to the water pipe.
2. A boiler ash removal device according to claim 1, characterised in that The heat-conducting pipe comprises a heat-absorbing end, a connecting pipe, and a heat-emitting end, the heat-absorbing end being arranged in the collecting box, the connecting pipe being connected to the heat-absorbing end and the heat-emitting end at both ends, and the heat-emitting end being sleeved on the water pipe.
3. A boiler ash removal device according to claim 2, characterised in that The conveying assembly comprises a motor, a helical blade, and a shell, the motor being arranged on the shell, the motor being connected to the helical blade, the helical blade being rotatably arranged in the shell, one of the shells being arranged below the discharge outlet of the first hopper, and the other shell being arranged below the discharge outlet of the second hopper.
4. A boiler ash removal device according to claim 3, characterised in that One of the shells is connected to the discharge outlet of the first hopper through a first connecting frame, and the other shell is connected to the discharge outlet of the second hopper through a second connecting frame.
5. A boiler ash removal device according to claim 4, characterised in that The first connecting frame and the second connecting frame are connected by a vibration rod, the vibration rod being provided with a vibrator.
6. A boiler ash removal device according to claim 5, characterised in that The helical blade is provided with a plurality of crushing teeth, the crushing teeth being evenly arranged on the sidewall of the helical blade.
7. A boiler ash removal device according to claim 6, characterised in that The bottom of the collecting box is provided with a discharging frame, the discharging frame being connected to a distributing box, and the bottom plate of the collecting box being inclined downward near one end of the discharging frame.
8. A boiler ash removal device according to claim 7, characterised in that The distributing box comprises a box body and a layer box, the box body being connected to the discharging frame below, the layer box being detachably arranged in the box body, and the layer box being provided with a filter plate at the bottom.
9. A boiler ash removal device according to claim 8, characterised in that The box body is provided with a discharging pipe at the bottom, the layer box is provided with a handle, and a rubber pad is arranged on the sidewall of the layer box where the handle is located.
10. The boiler ash removal apparatus according to claim 3, characterized in that, The shell is provided with a base at the bottom, the base is provided with supporting legs, and the supporting legs have telescopic joints.