CN216855992U - Dust collecting equipment with noise reduction function for catalyst screening - Google Patents
Dust collecting equipment with noise reduction function for catalyst screening Download PDFInfo
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- CN216855992U CN216855992U CN202220275839.6U CN202220275839U CN216855992U CN 216855992 U CN216855992 U CN 216855992U CN 202220275839 U CN202220275839 U CN 202220275839U CN 216855992 U CN216855992 U CN 216855992U
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Abstract
The utility model discloses a dust removing device with a noise reduction function for screening a catalyst, which comprises a dust removing box, a fan and a noise reduction assembly, wherein the bottom of the dust removing box is provided with a dust inlet, and the top of the dust removing box is provided with an air outlet; the air inlet of the fan is connected with an air inlet pipe, and the air outlet is connected with an air outlet pipe; the far end of the air inlet pipe is communicated with the air outlet; the silencing component comprises a sound insulation sleeve, a plurality of silencing covers and a plurality of sound absorption blocks; the sound insulation sleeve is tightly sleeved on the inner wall of the air outlet pipe, the silencing cover and the sound absorption block are alternately and fixedly arranged in the inner cavity of the sound insulation sleeve along the axial direction of the air outlet pipe, and the silencing cover is provided with a plurality of silencing holes. The air current that the fan produced gets into in the air-out pipe back, through setting up in turn a plurality of in the sound insulation sleeve inner chamber the amortization cover and inhale the sound piece and consume repeatedly layer upon layer, at the consumption in-process, the cover is established the inner wall of air-out pipe the sound insulation sleeve can be isolated to the noise, discharges after the noise is eliminated completely, has better syllable-dividing effect.
Description
Technical Field
The utility model relates to the technical field of catalyst screening and dust removing equipment, in particular to catalyst screening and dust removing equipment with a noise reduction function.
Background
The catalyst, also known in the industry as a catalyst, is a substance that changes the rate of reaction without changing the overall standard gibbs free energy of reaction. In the recycling of the granular catalyst after use, the old catalyst contains granular impurities, powdery impurities, dust and the like, and the old catalyst needs to be sieved and dedusted. The bag type dust collector is one of the common dust collecting devices, which can generate great noise in daily use, and the noise can sometimes affect the normal work communication of people.
The patent (application number: 201220217475.2) discloses a pulse bag type dust collector with low running noise, which comprises a dust collection box body and an external matched fan device, wherein the fan device comprises a connecting pipe, a centrifugal fan and an exhaust pipe, the connecting pipe is connected with the dust collection box body, the connecting pipe and the exhaust pipe are connected through the centrifugal fan, and a silencing device is arranged in the exhaust pipe. The exhaust pipe is divided into a first exhaust pipe and a second exhaust pipe by the silencer; the silencer comprises an outer pipe and an inner pipe; the outer pipe is sleeved outside the inner pipe; the inner pipe is connected with the first exhaust pipe, and the upper end of the inner pipe is closed; the outer pipe is communicated with the second exhaust pipe and is not communicated with the first exhaust pipe; the inner pipe is arranged in the outer pipe, and a plurality of silencing holes are formed in the radial direction of the part of the inner pipe arranged in the outer pipe.
Silencing device among the bag collector in the above-mentioned scheme simple structure, noise cancelling effect is not good, still can produce great noise.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects, provides the dust removing equipment with the noise reduction function for screening the catalyst, and solves the technical problems that a noise reduction device in a bag type dust collector in the prior art is simple in structure, poor in noise reduction effect and still capable of generating large noise.
In order to achieve the technical purpose, the technical scheme of the utility model provides a dust removing device with a noise reduction function for screening a catalyst, which comprises:
the bottom of the dust removal box is provided with a dust inlet, and the top of the dust removal box is provided with an air outlet;
the air inlet of the fan is connected with an air inlet pipe, and the air outlet of the fan is connected with an air outlet pipe; the far end of the air inlet pipe is communicated with the air outlet;
the silencing assembly comprises a sound insulation sleeve, a plurality of silencing covers and a plurality of sound absorption blocks;
the sound insulation sleeve is tightly sleeved on the inner wall of the air outlet pipe, the silencing cover and the sound absorption block are alternately and fixedly arranged in the inner cavity of the sound insulation sleeve along the axial direction of the air outlet pipe, and a plurality of silencing holes are formed in the silencing cover.
Furthermore, the outer wall of the fan is fixedly provided with a sound-proof shield.
Furthermore, a separation frame is horizontally and fixedly arranged in the dust removal box, and the separation frame separates the dust removal box into a dust removal chamber and an air purification chamber which are mutually independent from top to bottom; the partition frame is fixedly provided with a plurality of filter bags, the bottom of the dust removal chamber is provided with a dust outlet, and the dust outlet is detachably and hermetically provided with a sealing cover.
Furthermore, the bottom of dust removal case is fixed and is provided with the ash bucket, the dust entry is seted up one side of ash bucket, the ash hole is seted up the one end of ash bucket.
Furthermore, the cross section of ash bucket is the back taper, the ash bucket internal rotation is provided with an electronic transport auger, the one end of carrying the auger is towards the ash hole.
Furthermore, the bottom of the ash hopper is in an arc shape matched with the shape of the conveying auger.
Furthermore, a vibrating plate is arranged in the dust removing chamber in a sliding mode along the horizontal direction, and the bottom ends of the filter bags penetrate through the vibrating plate; one end of the vibrating plate is fixedly connected with a handle, and the handle movably penetrates through the side wall of the dust removal box.
Furthermore, an opening is formed in the side wall of the dust removal box, a sealing assembly is fixedly arranged at the opening, and the handle movably penetrates through the sealing assembly.
Furthermore, a bent pipe is connected to a corner of the air inlet pipe.
Furthermore, the sound absorption block is filled with sound absorption foam.
Compared with the prior art, the utility model has the beneficial effects that:
in the dust collecting equipment for screening catalyst with noise reduction function, the air current that the fan produced gets into back in the air-out pipe is in through setting up in turn a plurality of in the sound insulation sleeve inner chamber the noise reduction cover and inhale the sound piece and consume repeatedly layer upon layer, at the consumption in-process, the cover is established the inner wall of air-out pipe the sound insulation sleeve can be isolated to the noise, discharges after the noise is eliminated completely, has better syllable-dividing effect.
Drawings
FIG. 1 is a schematic structural diagram of a dust removing device with a noise reduction function for screening a catalyst provided by the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model provides a dust removing device with a noise reduction function for screening a catalyst, which has a structure shown in figure 1 and comprises a dust removing box 1, a fan 2 and a noise reduction assembly 3, wherein the bottom of the dust removing box 1 is provided with a dust inlet 11, and the top of the dust removing box is provided with an air outlet 12; an air inlet pipe 21 is connected to an air inlet of the fan 2, and an air outlet pipe 22 is connected to an air outlet; the far end of the air inlet pipe 21 is communicated with the air outlet 12; the silencing component 3 comprises a sound insulation sleeve 31, a plurality of silencing covers 32 and a plurality of sound absorption blocks 33; the sound insulation sleeve 31 is tightly sleeved on the inner wall of the air outlet pipe 22, the silencing cover 32 and the sound absorption block 33 are alternately and fixedly arranged in the inner cavity of the sound insulation sleeve 31 along the axial direction of the air outlet pipe 22, and the silencing cover 32 is provided with a plurality of silencing holes.
Among the dust collecting equipment for catalyst screening with amortization function, the air current that fan 2 produced gets into back in the tuber pipe 22 is through setting up in turn a plurality of in the 31 inner chambers of sound insulation cover the amortization cover 32 and inhale sound piece 33 and consume repeatedly layer upon layer, at the consumption in-process, the cover is established the inner wall of tuber pipe 22 the sound insulation cover 31 can be isolated to the noise, discharges after the noise is eliminated completely, has better syllable-dividing effect. It should be noted that, in a specific use, the number of the silencing cover 32 and the number of the sound absorbing blocks 33 may be increased appropriately according to the actual silencing effect and the requirement.
In a preferred embodiment, the sound absorption block 33 is filled with sound absorption foam.
As a preferred embodiment, since noise is generated in the fan 2 and the air outlet pipe 22 when the dust removing device is in operation, a soundproof cover 23 is fixedly provided on the outer wall of the fan 2.
As a preferred embodiment, a partition frame 13 is horizontally and fixedly arranged in the dust removal box 1, and the dust removal box 1 is divided into a dust removal chamber 14 and an air purification chamber 15 which are independent from each other by the partition frame 13 from top to bottom; a plurality of filter bags 16 are fixedly arranged on the separation frame 13, an ash outlet 17 is formed in the bottom of the dust chamber 14, and a sealing cover is detachably and hermetically mounted at the ash outlet 17.
As a preferred embodiment, an ash bucket 4 is fixedly arranged at the bottom of the dust removing box 1 and used for collecting the filtered dust, the dust inlet 11 is arranged at one side of the ash bucket 4, and the ash outlet 17 is arranged at one end of the ash bucket 4.
As a preferred embodiment, the cross section of the ash bucket 4 is in an inverted cone shape, an electric conveying auger 5 is rotationally arranged in the ash bucket 4, and one end of the conveying auger 5 faces the ash outlet 17.
As a preferred embodiment, the bottom of the ash bucket 4 is in an arc shape matched with the shape of the conveying auger 5, so that the bottom of the conveying auger 5 is matched with the bottom of the ash bucket 4, and dust in the ash bucket 4 can be conveniently and thoroughly discharged.
In a preferred embodiment, a vibration plate 6 is arranged in the dust chamber 14 in a sliding manner along the horizontal direction, and the bottom ends of the filter bags 16 all penetrate through the vibration plate 6; one end of the vibrating plate 6 is fixedly connected with a handle 7, and the handle 7 movably penetrates through the side wall of the dust removing box 1. The handle 7 is pushed and pulled along the transverse direction, the vibration and beating plate 6 can drive the filter bag 16 to vibrate, so that dust adhered to the filter bag 16 can be shaken off, and the filter bag 16 is prevented from being blocked.
In a preferred embodiment, an opening (not shown) is formed in a side wall of the dust removing box 1, a sealing assembly is fixedly arranged at the opening, and the handle 7 movably penetrates through the sealing assembly to prevent dust from flowing out of the opening.
In a preferred embodiment, a bent pipe 24 is connected to a corner of the air inlet pipe 21 to reduce air impact and air turbulence.
For the convenience of understanding of the present invention, the following detailed description of the working principle of the present invention is made with reference to fig. 1:
the during operation under fan 2's the effect the dust removal case 1 the air-supply line 21 and can form the wind current in the play tuber pipe 22, the dust along with the wind current flows through dust entry 11 gets into remove dust in the dust removal case 1, receive the filter action of filter bag 16, dust receive gravity can fall in the ash bucket 4, clean wind current can flow in proper order air-purifying chamber 15 in the air-supply line 21, and the warp go out tuber pipe 22 and discharge to the atmosphere. In the dust removing process, because noise is mainly generated in the fan 2 and the air outlet pipe 22, the sound-proof housing 23 is fixedly arranged on the outer wall of the fan 2, the sound-proof housing 23 can isolate the noise generated by the fan 2 in the fan 2 and can enter the air outlet pipe 22 for treatment, and the noise entering the air outlet pipe 22 is repeatedly consumed by the plurality of sound-deadening housings 32 and the sound-absorbing blocks 33 which are alternately arranged and then is discharged, so that the sound-deadening effect is achieved; in the silencing process, the sound insulation sleeve 31 tightly sleeved on the inner wall of the air outlet pipe 22 can completely isolate the noise until the silencing is finished.
The dust removal equipment with the noise reduction function for screening the catalyst provided by the utility model has the following beneficial effects:
(1) in the dust removing equipment with the noise reduction function for screening the catalyst, after air flow generated by the fan 2 enters the air outlet pipe 22, the air flow is repeatedly consumed layer by layer through the plurality of noise reduction covers 32 and the sound absorption blocks 33 which are alternately arranged in the inner cavity of the sound insulation sleeve 31, and in the consumption process, the sound insulation sleeve 31 which is sleeved on the inner wall of the air outlet pipe 22 can isolate noise until the noise is completely eliminated, and the air flow is discharged, so that the dust removing equipment has a good sound insulation effect;
(2) the cross section of the ash hopper 4 is inverted cone-shaped, an electric conveying auger 5 is rotatably arranged in the ash hopper 4, and one end of the conveying auger 5 faces the ash outlet 17; the bottom of the ash bucket 4 is in an arc shape matched with the shape of the conveying auger 5, so that the bottom of the conveying auger 5 is matched with the bottom of the ash bucket 4, and dust in the ash bucket 4 is conveniently and completely discharged;
(3) a vibration plate 6 is arranged in the dust chamber 14 in a sliding manner along the horizontal direction, and the bottom ends of the filter bags 16 penetrate through the vibration plate 6; one end of the vibrating plate 6 is fixedly connected with a handle 7, and the handle 7 movably penetrates through the side wall of the dust removing box 1. The handle 7 is pushed and pulled along the transverse direction, the vibration and beating plate 6 can drive the filter bag 16 to vibrate, so that dust adhered to the filter bag 16 can be shaken off, and the filter bag 16 is prevented from being blocked.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a dust collecting equipment for catalyst screening with amortization function which characterized in that includes:
the bottom of the dust removal box is provided with a dust inlet, and the top of the dust removal box is provided with an air outlet;
the air inlet of the fan is connected with an air inlet pipe, and the air outlet of the fan is connected with an air outlet pipe; the far end of the air inlet pipe is communicated with the air outlet;
the silencing assembly comprises a sound insulation sleeve, a plurality of silencing covers and a plurality of sound absorption blocks;
the sound insulation sleeve is tightly sleeved on the inner wall of the air outlet pipe, the silencing cover and the sound absorption block are alternately and fixedly arranged in the inner cavity of the sound insulation sleeve along the axial direction of the air outlet pipe, and the silencing cover is provided with a plurality of silencing holes.
2. The dust removing device with the noise reduction function for catalyst screening of claim 1, wherein a sound-proof cover is fixedly arranged on the outer wall of the fan.
3. The dust removing device with the noise reduction function for screening the catalyst is characterized in that a separation frame is horizontally and fixedly arranged in the dust removing box, and the separation frame divides the dust removing box into a dust removing chamber and a gas purifying chamber which are mutually independent from top to bottom; the partition frame is fixedly provided with a plurality of filter bags, the bottom of the dust removal chamber is provided with a dust outlet, and the dust outlet is detachably and hermetically provided with a sealing cover.
4. The dust removing device with the noise reduction function for screening the catalyst is characterized in that an ash bucket is fixedly arranged at the bottom of the dust removing box, the dust inlet is formed in one side of the ash bucket, and the ash outlet is formed in one end of the ash bucket.
5. The dust removing device with the noise reduction function for screening the catalyst is characterized in that the cross section of the ash bucket is in an inverted cone shape, an electric conveying auger is arranged in the ash bucket in a rotating mode, and one end of the conveying auger faces the ash outlet.
6. The dust removing equipment with the noise reduction function for screening the catalyst as claimed in claim 5, wherein the bottom of the ash hopper is in an arc shape matched with the shape of the conveying auger.
7. The dust removing device with the noise reduction function for screening the catalyst, according to claim 3, is characterized in that a vibrating plate is arranged in the dust removing chamber in a sliding mode along the horizontal direction, and the bottom ends of the filter bags penetrate through the vibrating plate; one end of the vibrating plate is fixedly connected with a handle, and the handle movably penetrates through the side wall of the dust removal box.
8. The dust removing device with the noise reduction function for catalyst screening of claim 7, wherein an opening is formed in a side wall of the dust removing box, a sealing assembly is fixedly arranged at the opening, and the hand can movably penetrate through the sealing assembly.
9. The dust removing device with the noise reduction function for catalyst screening of claim 1, wherein a bent pipe is connected to a corner of the air inlet pipe.
10. The dust removing equipment with the sound attenuation function for the catalyst screening is characterized in that the sound absorption blocks are filled sound absorption foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220275839.6U CN216855992U (en) | 2022-02-10 | 2022-02-10 | Dust collecting equipment with noise reduction function for catalyst screening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220275839.6U CN216855992U (en) | 2022-02-10 | 2022-02-10 | Dust collecting equipment with noise reduction function for catalyst screening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216855992U true CN216855992U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220275839.6U Active CN216855992U (en) | 2022-02-10 | 2022-02-10 | Dust collecting equipment with noise reduction function for catalyst screening |
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| Country | Link |
|---|---|
| CN (1) | CN216855992U (en) |
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2022
- 2022-02-10 CN CN202220275839.6U patent/CN216855992U/en active Active
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