CN219596218U - Powder throttling, depressurization and grading collection device - Google Patents
Powder throttling, depressurization and grading collection device Download PDFInfo
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- CN219596218U CN219596218U CN202320234270.3U CN202320234270U CN219596218U CN 219596218 U CN219596218 U CN 219596218U CN 202320234270 U CN202320234270 U CN 202320234270U CN 219596218 U CN219596218 U CN 219596218U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model provides a powder throttling, depressurization and grading collection device which comprises a grading sedimentation collection and filtration tank, wherein the grading sedimentation collection and filtration tank comprises a tank body, an air inlet pipe, an air outlet pipe, a first collecting pipe, a second collecting pipe and a screening and filtration pipe; the air inlet pipe is positioned at the lower part of the tank body, one end of the air inlet pipe is positioned in the tank body, the air outlet pipe is positioned at the upper part of the tank body, the air outlet pipe is communicated with the inside of the tank body, and the first collecting pipe and the second collecting pipe are positioned at the bottom of the tank body; the screening filter pipe is positioned in the tank body, the lower end of the screening filter pipe is connected with the first collecting pipe, one end of the air inlet pipe positioned in the tank body is connected with the side surface of the screening filter pipe and is communicated with the side surface of the tank body, the other end of the air inlet pipe extends out of the side surface of the tank body obliquely downwards, a first screening net is arranged in the screening filter pipe, and the first screening net is positioned above the connecting position of the air inlet pipe and the screening filter pipe; the bottom surface of the tank body is provided with screening and filtering holes which are communicated with the second collecting pipe.
Description
Technical Field
The utility model relates to the field of dust removing equipment, in particular to a powder throttling, depressurization and grading collection device.
Background
The dust collection device in the prior art is mainly used for collecting dust in air flow in a dust collection tank sedimentation mode, dust collection effects are different, various particle sizes of collected dust are collected together, a grading collection function cannot be achieved, different substances cannot be guaranteed to be recovered respectively, great difficulty is brought to purification during subsequent reuse, and waste is caused to a certain extent.
Disclosure of Invention
The utility model aims to solve the problem of providing a powder throttling, depressurization and grading collection device, which overcomes the defects in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme: the powder throttling, depressurization and grading collection device comprises a grading sedimentation collection and filtration tank, wherein the grading sedimentation collection and filtration tank comprises a tank body, an air inlet pipe, an air outlet pipe, a first collecting pipe, a second collecting pipe and a screening and filtration pipe;
the air inlet pipe is positioned at the lower part of the tank body, one end of the air inlet pipe is positioned in the tank body, the air outlet pipe is positioned at the upper part of the tank body, the air outlet pipe is communicated with the inside of the tank body, and the first collecting pipe and the second collecting pipe are positioned at the bottom of the tank body;
the screening filter pipe is positioned in the tank body, the lower end of the screening filter pipe is connected with the first collecting pipe, one end of the air inlet pipe positioned in the tank body is connected with the side surface of the screening filter pipe and is mutually communicated, the other end of the air inlet pipe extends out of the side surface of the tank body obliquely downwards, a first screening net is arranged in the screening filter pipe, and the first screening net is positioned above the connecting position of the air inlet pipe and the screening filter pipe;
the bottom surface of the tank body is provided with screening and filtering holes, and the screening and filtering holes are communicated with the second collecting pipe.
When the classifying sedimentation collecting and filtering tank is used, the air outlet pipe on the tank body can be connected with external induced air equipment, at the moment, air flow to be purified enters the screening and filtering pipe in the tank body from the air inlet pipe, particles with the smallest particle size in the air flow are intercepted by the first screening net and are recovered by the first collecting pipe, dust with the other particle sizes enters the tank body along with the air flow passing through the first screening net, at the moment, because the space in the tank body is larger than the space in the screening and filtering pipe, the air flow suddenly enters the open space from the narrow space, so that part of dust with larger particles in the air flow automatically settles to the bottom of the tank body, the rest of dust which is not settled flows out of the tank body along with the air outlet pipe on the tank body. The single classifying sedimentation collecting and filtering tank can collect dust particles with the largest particle size and mass in the airflow through the first collecting pipe, collect dust particles with the smallest particle size and mass in the airflow through the second collecting pipe, and simultaneously purify the airflow and conduct classifying collection on the dust.
Optionally, the screening filtering pipe is detachably connected with the first screening net through a flange. The screen cloth is convenient to replace and clean.
Optionally, a second screening net is arranged in the screening filtering hole, and the mesh number of the second screening net is larger than that of the first screening net. The second screening net is arranged in the screening filtering holes, so that dust which is settled down in the tank body can be further separated, the second collecting pipe is used for collecting dust with larger particles, and the particle size of the dust which is remained in the tank body is larger than that of the dust which enters the second collecting pipe.
Optionally, the first screening net and/or the second screening net are/is connected with a vibrator. The screening net connection vibrator can form vibration screening on the screening net, is more favorable to promoting the dust to pass through the screening net, reduces screening net temporary jam.
Optionally, an included angle between the axis of the air inlet pipe and the axis of the sieving and filtering pipe is 72 degrees.
Optionally, the air inlet pipe is provided with a steering connecting pipe at one end outside the tank body, and an included angle between the axis of the steering connecting pipe and the axis of the air inlet pipe is 72 degrees.
Optionally, the multiple classifying sedimentation collection filtration tanks are connected in series, wherein an air inlet pipe on the primary classifying sedimentation collection filtration tank can be connected with an external air inlet pipe, and an air outlet pipe on the final classifying sedimentation collection filtration tank can be connected with external air inducing equipment;
the air outlet pipe in the middle of the series structure is adjacent to the air inlet pipe on the adjacent grading sedimentation collection filter tank through a pipeline.
The multiple classifying sedimentation collecting and filtering tanks are mutually connected in series to realize multistage separation and dust collection, and colleagues improve the air flow purifying effect.
Optionally, the inner diameters of the air inlet pipe, the air outlet pipe and the screening filter pipe on the classifying sedimentation collection filter tank of the final stage are larger than the inner diameters of the air inlet pipe, the air outlet pipe and the screening filter pipe on the classifying sedimentation collection filter tank except for the classifying sedimentation collection filter tank of the final stage. The increase of the pipe diameters in the final stage grading sedimentation collection filter tank can ensure that the residual dust in the air flow is fully settled before the air flow is purified, thereby further enhancing the purifying effect.
Optionally, an arc-shaped guide plate is arranged in the tank body, the screening filter pipes and the screening filter holes are all positioned on the same side of the arc-shaped guide plate, the air outlet pipe is positioned on the other side of the arc-shaped guide plate, the inner concave surface of the arc-shaped guide plate faces the screening filter pipes, and the two sides of the arc-shaped guide plate are fixed on the inner wall of the tank body;
the distance from the upper edge of the arc-shaped guide plate to the top surface of the tank body is smaller than the distance from the air inlet pipe to the top surface of the tank body, and the lower edge of the arc-shaped guide plate is close to the bottom of the tank body.
The setting of arc deflector sets up on the passageway that the air current got into the outlet duct blocks for do not subside on the dust that is internal in jar can strike the face of arc deflector before the drain pipe along with the air current, thereby impels its subsidence, and along face landing to jar body bottom, further guarantees purifying effect.
Optionally, a strip-shaped opening is formed in the middle of the arc-shaped guide plate, and a guide inclined plane is formed between the lower edge of the strip-shaped opening and the inner wall of the tank body. The dust settling on the back of the arc-shaped guide plate falls to the bottom of the tank body through the strip-shaped opening.
The utility model has the advantages and positive effects that: the dust collector has the advantages that the structural design is reasonable, dust is removed, meanwhile, powder is collected in a grading mode according to the size of the particle size, the powder can be effectively recycled for reuse, and the dust removing effect is good.
Drawings
FIG. 1 is an overall schematic of an embodiment of the present utility model;
FIG. 2 is a schematic illustration showing the internal structure of one of the staged sedimentation collection filtration tanks of FIG. 1;
FIG. 3 is a schematic illustration of another structural representation of the interior of one of the staged sedimentation collection filtration tanks of FIG. 1;
FIG. 4 is a schematic view of another angular configuration of FIG. 3;
in the figure: 1-a tank body; 2-an air inlet pipe; 2' -the inlet pipe of the stage-one settling and collecting filter tank; 3-steering connecting pipe; 4-a second collection tube; 5-a first collection tube; 6-an air outlet pipe; 6' -three-stage classifying sedimentation collecting filtering tank air outlet pipe; 7-screening a filter tube; 8-a first vibratory screening device; 9-sieving filter holes; 10-concave bottom surface; 11-arc-shaped guide plates; 12-strip-shaped mouth; 13-guiding inclined plane.
Detailed Description
The present utility model will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two parts. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in the figure, the utility model provides a powder throttling depressurization grading collection device which comprises a first-stage grading sedimentation collection filtration tank, a second-stage grading sedimentation collection filtration tank and a third-stage grading sedimentation collection filtration tank which are sequentially connected in series, wherein the grading sedimentation collection filtration tank comprises a tank body 1, an air inlet pipe 2, an air outlet pipe 6, a first collecting pipe 5, a second collecting pipe 4 and a screening filtration pipe 7;
the air inlet pipe 2 is positioned at the lower part of the tank body 1, one end of the air inlet pipe 2 is positioned in the tank body 1, the air outlet pipe 6 is positioned at the upper part of the tank body 1, the air outlet pipe 6 is communicated with the inside of the tank body 1, and the first collecting pipe 5 and the second collecting pipe 4 are both positioned at the bottom of the tank body 1;
the screening filter tube 7 is positioned in the tank body 1, the lower end of the screening filter tube 7 is connected with the first collecting tube 5, one end of the air inlet tube 2 positioned in the tank body 1 is connected with the side surface of the screening filter tube 7 and is mutually communicated, the other end of the air inlet tube 2 extends out of the side surface of the tank body 1 obliquely downwards, the screening filter tube 7 is internally provided with a first vibration screening device 8, and the first vibration screening device 8 is positioned above the connecting position of the air inlet tube 2 and the screening filter tube 7;
the bottom surface of the tank body 1 is provided with screening and filtering holes 9, and the screening and filtering holes 9 are communicated with the second collecting pipe 4; the screening filter holes 9 are provided with a second vibratory screening machine, and the mesh number of screening meshes in the second vibratory screening machine is larger than that in the first vibratory screening machine 8.
Wherein the air flow enters from the air inlet pipe 2 'of the one-stage sedimentation collection filter tank, and the air outlet pipe 6' of the three-stage sedimentation collection filter tank is connected with an induced draft fan.
The included angle between the axis of the air inlet pipe 2 and the axis of the screening filter pipe 7 is 72 degrees, the steering connecting pipe 3 is arranged at one end of the air inlet pipe 2 outside the tank body 1, and the included angle between the axis of the steering connecting pipe 3 and the axis of the air inlet pipe 2 is 72 degrees.
The inside of the tank body 1 is provided with an arc-shaped guide plate 11, the screening filter pipes 7 and the screening filter holes 9 are both positioned on the same side of the arc-shaped guide plate 11, the air outlet pipe 6 is positioned on the other side of the arc-shaped guide plate 11, the inner concave surface of the arc-shaped guide plate 11 faces the screening filter pipes 7, and the two sides of the arc-shaped guide plate 11 are fixed on the inner wall of the tank body 1;
the distance from the upper edge of the arc-shaped guide plate 11 to the top surface of the tank body 1 is smaller than the distance from the air inlet pipe 2 to the top surface of the tank body 1, and the lower edge of the arc-shaped guide plate 11 is close to the bottom of the tank body 1.
The middle part of the arc-shaped guide plate 11 is provided with a strip-shaped opening 12, and a guide inclined plane 13 is arranged between the lower edge of the strip-shaped opening 12 and the inner wall of the tank body 1.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (10)
1. Powder throttle step-down hierarchical collection device, its characterized in that: the device comprises a grading sedimentation collection and filtration tank, wherein the grading sedimentation collection and filtration tank comprises a tank body, an air inlet pipe, an air outlet pipe, a first collecting pipe, a second collecting pipe and a screening and filtration pipe;
the air inlet pipe is positioned at the lower part of the tank body, one end of the air inlet pipe is positioned in the tank body, the air outlet pipe is positioned at the upper part of the tank body, the air outlet pipe is communicated with the inside of the tank body, and the first collecting pipe and the second collecting pipe are positioned at the bottom of the tank body;
the screening filter pipe is positioned in the tank body, the lower end of the screening filter pipe is connected with the first collecting pipe, one end of the air inlet pipe positioned in the tank body is connected with the side surface of the screening filter pipe and is mutually communicated, the other end of the air inlet pipe extends out of the side surface of the tank body obliquely downwards, a first screening net is arranged in the screening filter pipe, and the first screening net is positioned above the connecting position of the air inlet pipe and the screening filter pipe;
the bottom surface of the tank body is provided with screening and filtering holes, and the screening and filtering holes are communicated with the second collecting pipe.
2. The powder throttling, depressurization and classification collection device according to claim 1 is characterized in that: the screening filter pipe is detachably connected with the first screening net through a flange.
3. The powder throttling, depressurization and classification collection device according to claim 1 is characterized in that: and second screening meshes are arranged in the screening filtering holes, and the mesh number of the second screening meshes is larger than that of the first screening meshes.
4. The powder throttling, depressurization and classification collection device according to claim 3, wherein: and the first screening net and the second screening net are connected with vibrators.
5. The powder throttling, depressurization and classification collection device according to claim 1 is characterized in that: the included angle between the axis of the air inlet pipe and the axis of the screening filter pipe is 72 degrees.
6. The powder throttling, depressurization and classification collection device according to claim 1 is characterized in that: the air inlet pipe is positioned at one end of the tank body, a steering connecting pipe is arranged at one end of the tank body, and an included angle between the axis of the steering connecting pipe and the axis of the air inlet pipe is 72 degrees.
7. The powder throttling, depressurization, classification and collection device according to any of claims 1-6, characterized in that: the plurality of grading sedimentation collection filter tanks are connected in series, wherein an air inlet pipe on the primary grading sedimentation collection filter tank can be connected with an external air inlet pipe, and an air outlet pipe on the final grading sedimentation collection filter tank can be connected with external air inducing equipment;
the air outlet pipe in the middle of the series structure is adjacent to the air inlet pipe on the adjacent grading sedimentation collection filter tank through a pipeline.
8. The powder throttling, depressurization and classification collection device according to claim 7 is characterized in that: the inner diameters of an air inlet pipe, an air outlet pipe and a screening filter pipe on the classifying sedimentation collection filter tank at the last stage are larger than those of the air inlet pipe, the air outlet pipe and the screening filter pipe on the classifying sedimentation collection filter tank except the classifying sedimentation collection filter tank at the last stage in the series structure.
9. The powder throttling, depressurization and classification collection device according to claim 8 is characterized in that: the screening filter tube and the screening filter holes are positioned on the same side of the arc-shaped guide plate, the air outlet pipe is positioned on the other side of the arc-shaped guide plate, the inner concave surface of the arc-shaped guide plate faces the screening filter tube, and the two sides of the arc-shaped guide plate are fixed on the inner wall of the tank body;
the distance from the upper edge of the arc-shaped guide plate to the top surface of the tank body is smaller than the distance from the air inlet pipe to the top surface of the tank body, and the lower edge of the arc-shaped guide plate is close to the bottom of the tank body.
10. The powder throttling, depressurization and classification collection device according to claim 9 is characterized in that: the middle part of the arc-shaped guide plate is provided with a strip-shaped opening, and a guide inclined plane is arranged between the lower edge of the strip-shaped opening and the inner wall of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320234270.3U CN219596218U (en) | 2023-02-16 | 2023-02-16 | Powder throttling, depressurization and grading collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320234270.3U CN219596218U (en) | 2023-02-16 | 2023-02-16 | Powder throttling, depressurization and grading collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219596218U true CN219596218U (en) | 2023-08-29 |
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ID=87748397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320234270.3U Active CN219596218U (en) | 2023-02-16 | 2023-02-16 | Powder throttling, depressurization and grading collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219596218U (en) |
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2023
- 2023-02-16 CN CN202320234270.3U patent/CN219596218U/en active Active
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