Dedusting ash bucket

Abstract

The utility model discloses a dedusting ash bucket, which belongs to the field of pneumatic ash conveying and comprises an ash bucket body, a pressure detection component, a vibration device and an air blowing component. The ash bucket body comprises a conical barrel and a bottom plate, a mounting cavity is formed in the bottom plate, and an ash conveying cavity is defined by the conical barrel and the bottom plate; the pressure detection assembly is embedded in the upper surface of the bottom plate; the plurality of vibration devices are uniformly mounted in the mounting cavity at intervals; the air blowing assembly comprises an annular top ring, an air exhaust unit and air injection units, the annular top ring is fixed to the top of the conical barrel, the lower surface of the annular top ring is an annular plane, the multiple air injection units are installed on the annular plane, and each air injection unit corresponds to the ash conveying cavity. The utility model has the beneficial effects that the pressure detection component can be used for detecting whether the accumulated dust in the dust conveying cavity is too much, the accumulated dust in the dust conveying cavity can be loosened through the vibration device, the loosened accumulated dust can be blown to the dust outlet through the air exhaust unit and the air injection unit, the dredging work is completed, the efficiency is high, and the operation is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pneumatic ash conveying, in particular to a dust removal ash bucket. BACKGROUND

[0002] Pneumatic ash conveying, also known as pneumatic conveying, utilizes the energy of airflow to convey particulate materials in a closed pipeline along the airflow direction, and is a specific application of fluidization technology.

[0003] However, the ash bucket in the existing pneumatic ash conveying system has defects in use, that is, the ash bucket is prone to ash accumulation. When the amount of dust accumulates to a certain extent, the accumulated ash in the ash bucket is prone to not falling into the bin pump, and manual knocking and dredging are required. The ash bucket is generally located at a high position, manual operation is complex, and sometimes the accumulated ash at the bottom of the ash bucket is relatively solid and not easy to break up, so the manual dredging efficiency is low and the effect is poor. UTILITY MODEL CONTENT

[0004] To overcome the problem that the inner wall of the ash bucket in the existing ash conveying system is prone to ash accumulation and manual ash removal operation is complex and low in efficiency.

[0005] The utility model provides a dust removal ash bucket, which comprises:

[0006] An ash bucket body comprises a conical cylinder and a bottom plate. The conical cylinder is a reverse conical cylindrical structure. The bottom plate is fixed at the bottom of the conical cylinder. An installation cavity is further formed in the inside of the bottom plate. An ash conveying cavity is jointly enclosed by the inner surface of the conical cylinder and the upper surface of the bottom plate. An ash outlet is formed in the middle of the bottom plate. The ash outlet is connected to the ash conveying cavity and the bin pump outside.

[0007] A pressure detection assembly is embedded in the upper surface of the bottom plate.

[0008] A plurality of vibration devices are uniformly and intervally installed in the installation cavity.

[0009] A gas blowing assembly comprises an annular top ring, a gas suction unit and a gas jetting unit. The annular top ring is fixed at the top of the conical cylinder and comprises an ash inlet in the middle. The inner surface of the annular top ring is inwardly convex relative to the inner surface of the conical cylinder. The lower surface of the annular top ring is an annular plane. A plurality of gas jetting units are uniformly and intervally distributed on the annular plane in the circumferential direction. Each gas jetting unit corresponds to the ash conveying cavity. The gas suction unit is fixed to the outer wall of the conical cylinder and is used for supplying gas to each gas jetting unit.

[0010] Preferably, the inner diameter of the ash inlet is smaller than the inner diameter of the large end of the ash conveying cavity.

[0011] Preferably, an outer surface of the annular top ring is provided with an annular mounting groove, an upper surface of the annular mounting groove is fixed with a plurality of joints which are uniformly and spaced apart along a circumferential direction of the annular mounting groove, an inner portion of each joint is respectively provided with a cavity, and a lower surface of the annular top ring is provided with a plurality of first interfaces which correspond to the cavities of the joints one by one and are in communication with the cavities, and each joint is further provided with a second interface which is in communication with the cavity.

[0012] Each jetting unit is installed at each first interface one by one, and the air extraction unit is in one-to-one communication with each second interface through a plurality of air pipes.

[0013] Preferably, the connection portion of each jetting unit is provided with an external thread, each first interface is provided with an internal thread, and each jetting unit is detachably connected with the corresponding first interface through the threads; the connection portion of each air pipe is provided with an external thread, each second interface is provided with an internal thread, and each air pipe is detachably connected with the corresponding second interface through the threads.

[0014] Preferably, the air extraction unit is an air extractor.

[0015] Each jetting unit is a jetting nozzle.

[0016] Preferably, the outer side of the annular mounting groove is provided with two circular ring-shaped slides which are arranged side by side,

[0017] The air blowing assembly further comprises a protective cover, and the protective cover comprises a plurality of arc-shaped slides which are uniformly and staggered mounted on the two circular ring-shaped slides.

[0018] Preferably, an outer surface of each arc-shaped slide is further provided with a hand buckle groove.

[0019] Preferably, an installation cavity is further provided in the inner portion of the bottom plate, and a plurality of uniformly distributed vibration devices are installed in the installation cavity.

[0020] Preferably, the pressure detection assembly is a pressure sensor.

[0021] Preferably, a temperature sensor is further provided in the bin pump.

[0022] Beneficial effects:

[0023] The beneficial effects of the technical scheme of the utility model are as follows:

[0024] (1) The pressure detection assembly is embedded in the upper surface of the bottom plate, and whether the accumulated dust in the dust conveying cavity is too much can be detected through the pressure detection assembly.

[0025] (2) The bottom plate is internally provided with a mounting cavity, and a plurality of vibration devices are uniformly and spacedly mounted in the mounting cavity, so that when it is detected that the accumulated dust in the dust conveying cavity is too much, the vibration devices can be opened to loosen the accumulated dust in the dust conveying cavity.

[0026] (3) The middle part of the bottom plate is provided with a dust outlet, the dust outlet is communicated with the dust conveying cavity and an external bin pump, the inner surface of the annular top ring is inwardly protruded relative to the inner surface of the conical cylinder, the lower surface of the annular top ring is an annular plane, a plurality of air jet units are uniformly and spacedly arranged on the annular plane in the circumferential direction, each air jet unit is arranged corresponding to the dust conveying cavity, and a suction unit is fixed to the outer wall of the conical cylinder and used for supplying air to each air jet unit, so that the loosened accumulated dust can be blown to the dust outlet through the air jet units to be discharged into the bin pump, the accumulated dust in the dust hopper is loosened, the efficiency is high, and the operation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and other related drawings can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor.

[0028] Figure 1 is a sectional view of the dust hopper of the present application;

[0029] Figure 2 is a sectional view of the dust hopper of the present application Figure 1 is an enlarged view of a local part A;

[0030] Figure 3 is a front view of the dust hopper of the present application;

[0031] Figure 4 is a side view of the dust hopper of the present application;

[0032] In the drawings:

[0033] 1-conical cylinder, 2-bottom plate, 201-dust outlet, 202-mounting cavity, 203-vibration device, 3-dust conveying cavity, 4-pressure detection assembly, 5-annular top ring, 501-dust inlet, 502-annular plane, 503-annular mounting groove, 504-circular ring-shaped slide, 6-suction unit, 601-air pipe, 7-air jet unit, 8-joint, 801-cavity, 802-first interface, 803-second interface, 9-arc-shaped slide plate, 901-hand buckle groove. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0035] Please refer to Figures 1 to 4 The embodiment provides a dust hopper, which comprises a hopper body, a pressure detection assembly, a plurality of vibration devices 203 and a blowing assembly; the hopper body comprises a conical cylinder 1 and a bottom plate 2, the conical cylinder 1 is a reverse conical cylinder structure, the bottom plate 2 is fixed at the bottom of the conical cylinder 1, and an installation cavity 202 is further formed in the bottom plate 2; the inner surface of the conical cylinder 1 and the upper surface of the bottom plate 2 jointly enclose a dust conveying cavity 3, a dust outlet 201 is formed in the middle of the bottom plate 2, and the dust outlet 201 is connected with the dust conveying cavity 3 and an external bin pump; the pressure detection assembly 4 is embedded on the upper surface of the bottom plate 2, and whether the dust in the dust conveying cavity 3 is too much can be detected through the pressure detection assembly 4; the plurality of vibration devices 203 are uniformly and spacedly installed in the installation cavity 202, and when it is detected that the dust in the dust conveying cavity 3 is too much, the vibration devices 203 can be opened to loosen the dust in the dust conveying cavity 3; the blowing assembly comprises a ring top ring 5, a gas suction unit 6 and a gas injection unit 7, the ring top ring 5 is fixed at the top of the conical cylinder 1 and comprises a dust inlet 501 in the middle, the inner surface of the ring top ring 5 is inwardly convex relative to the inner surface of the conical cylinder 1, the lower surface of the ring top ring 5 is a ring plane 502, a plurality of gas injection units 7 are uniformly and spacedly distributed on the ring plane 502 in the circumferential direction, each gas injection unit 7 is arranged corresponding to the dust conveying cavity 3, and the gas suction unit 6 is fixed on the outer wall of the conical cylinder 1 and is used for supplying gas to each gas injection unit 7; the gas suction unit 6 can be opened, the loosened dust is blown to the dust outlet 201 through the gas injection units 7, the dust is discharged into the bin pump, the clogging work of the dust in the hopper is completed, and the efficiency is high and the operation is simple.

[0036] As a preferred embodiment, the inner diameter of the dust inlet 501 is smaller than the inner diameter of the large end of the dust conveying cavity 3, so that the inner surface of the ring top ring 5 is inwardly convex relative to the inner surface of the conical cylinder 1.

[0037] As a preferred implementation, the outer surface of the annular top ring 5 is provided with an annular mounting groove 503, the upper surface of the annular mounting groove 503 is fixed with a plurality of joints 8 which are uniformly and spaced apart along the circumference of the annular mounting groove 503, the inner part of each joint 8 is respectively provided with a cavity 801, the lower surface of the annular top ring 5 is provided with a plurality of first interfaces 802 which correspond to the cavities 801 of each joint 8 one by one and are in communication, and each joint 8 is also provided with a second interface 803 which is in communication with the cavity 801; wherein each air jet unit 7 is installed at each first interface 802 one by one, the air extraction unit 6 is in one-to-one communication with each second interface 803 through a plurality of air pipes 601, and the air extraction unit 6 supplies air to each air jet unit 7 through the corresponding air pipe 601, the cavity 801 of the corresponding joint 8 in turn. The connection part of each air jet unit 7 is respectively provided with external threads, each first interface 802 is respectively provided with internal threads, and each air jet unit 7 is detachably connected with the corresponding first interface 802 through threads; the connection part of each air pipe 601 is respectively provided with external threads, each second interface 803 is respectively provided with internal threads, and each air pipe 601 is detachably connected with the corresponding second interface 803 through threads. The air extraction unit 6 is an air extractor; each air jet unit 7 is an air jet nozzle.

[0038] As a preferred implementation, the outer side of the annular mounting groove 503 is provided with two circular slide ways 504 arranged side by side, and the air blowing assembly further comprises a protective cover, the protective cover comprises a plurality of arc-shaped sliding plates 9 which are uniformly and staggered installed on the two circular slide ways 504, each arc-shaped sliding plate 9 can move on the corresponding circular slide way 504 to open or close the corresponding area of the annular mounting groove 503, facilitating the insertion and maintenance of the air pipe 601, and protecting the air pipe 601. The outer surface of each arc-shaped sliding plate 9 is further provided with a hand buckle groove 901, facilitating the sliding of the corresponding arc-shaped sliding plate 9.

[0039] As a preferred implementation, the inside of the bottom plate 2 is further provided with an installation cavity 202, and a plurality of uniformly distributed vibration devices 203 are installed in the installation cavity 202.

[0040] As a preferred implementation, the pressure detection assembly 4 is a pressure sensor which detects the pressure of the accumulated dust on the bottom plate 2, and judges whether the accumulated dust is too much by whether it exceeds a preset value.

[0041] As a preferred implementation, a temperature sensor is further arranged in the bin pump, when the temperature in the bin pump is lower than a preset value, the bin pump does not normally receive the dust in the dust hopper body, when the temperature is higher than the preset value, the bin pump normally receives the dust in the dust hopper body, and the staff can judge whether the dust in the dust hopper body is normally discharged by the temperature value of the temperature sensor.

[0042] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modifications, equivalent replacements, improvements, 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 dust hopper, characterized in that It includes: The ash bucket body includes a conical barrel and a bottom plate, the conical barrel is a reverse conical cylindrical structure, the bottom plate is fixed at the bottom of the conical barrel, the inside of the bottom plate is also provided with a mounting cavity, the inner surface of the conical barrel and the upper surface of the bottom plate together enclose a conveying ash cavity, the middle part of the bottom plate is provided with an ash outlet, and the ash outlet communicates the conveying ash cavity and the external bin pump. The pressure detection assembly is embedded in the upper surface of the bottom plate. A plurality of vibration devices are uniformly and spacedly installed in the mounting cavity. The air blowing assembly includes an annular top ring, an air suction unit and a jet unit, the annular top ring is fixed at the top of the conical barrel and includes an ash inlet in the middle part, the inner surface of the annular top ring is inwardly convex relative to the inner surface of the conical barrel, the lower surface of the annular top ring is an annular plane, a plurality of jet units are uniformly and spacedly distributed along the circumferential direction of the annular plane and are installed on the upper surface of the annular plane, each jet unit corresponds to the conveying ash cavity, and the air suction unit is fixed to the outer wall of the conical barrel and is used for supplying air to each jet unit.

2. The dust removal ash bucket of claim 1, wherein: The inner diameter of the ash inlet is smaller than the inner diameter of the large end of the conveying ash cavity.

3. The dust removal ash bucket of claim 1, wherein: The outer surface of the annular top ring is provided with an annular mounting groove, a plurality of joints are uniformly and spacedly distributed along the circumferential direction of the annular mounting groove and are fixed to the upper surface of the annular mounting groove, each joint is provided with a cavity in the inside, the lower surface of the annular top ring is provided with a plurality of first interfaces which one-to-one correspond to and communicate with the cavities of each joint, and each joint is also provided with a second interface which communicates with the cavity. Each jet unit is one-to-one installed at each first interface, and the air suction unit communicates with each second interface through a plurality of air pipes.

4. The dust removal ash bucket of claim 3, wherein: Each jet unit is provided with an external thread at the connection, each first interface is provided with an internal thread, and each jet unit is detachably connected with the corresponding first interface through the threads; each air pipe is provided with an external thread at the connection, each second interface is provided with an internal thread, and each air pipe is detachably connected with the corresponding second interface through the threads.

5. The dust removal ash bucket of claim 1, wherein: The air suction unit is a blower; Each jet unit is a jet nozzle.

6. The dust removal ash bucket of claim 3, wherein: The outer side of the annular mounting groove is provided with two circular slide tracks which are arranged side by side, The air blowing assembly further includes a protective cover, and the protective cover includes a plurality of arc-shaped sliding plates which are uniformly and staggered installed on the two circular slide tracks.

7. The dust removal ash bucket of claim 6, wherein: The outer surface of each arc-shaped sliding plate is further provided with a hand buckle groove.

8. The dust hopper according to claim 1, wherein: the pressure detecting component is a pressure sensor.

9. The dust hopper according to any one of claims 1 to 8, wherein: a temperature sensor is further arranged in the bin pump.

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