CN213101190U - Special dust collector of sand blasting machine - Google Patents
Special dust collector of sand blasting machine Download PDFInfo
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- CN213101190U CN213101190U CN202021146676.9U CN202021146676U CN213101190U CN 213101190 U CN213101190 U CN 213101190U CN 202021146676 U CN202021146676 U CN 202021146676U CN 213101190 U CN213101190 U CN 213101190U
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Abstract
The utility model discloses a special dust collector of sand blasting machine, include: the device comprises a rack, and a fan installation chamber, a pulse chamber and a dust removal chamber which are sequentially arranged on the rack from top to bottom; a fan device communicated with the pulse chamber is fixedly arranged in the fan mounting chamber; a silencer is fixed on the inner surface of the fan installation chamber; an air outlet is also formed in the fan mounting chamber; a pulse device communicated with the pulse chamber is arranged on one side of the rack; a filtering device communicated with the pulse chamber is fixedly arranged in the dust removing chamber; the filter device comprises at least one air filter element; a discharge outlet is formed at the bottom of the dust removing chamber; a valve is arranged on the discharge port; one side of the dust removal chamber is provided with an air inlet cavity, and the air inlet cavity is provided with at least one air inlet. The utility model provides a dust collector dust removal effect poor, the big problem of noise.
Description
Technical Field
The utility model belongs to the technical field of the sandblast technique and specifically relates to a special dust collector of sand blasting machine is related to.
Background
The abrasive is mixed with the compressed air of the sand blasting machine, so that the sand blasting machine has impact and cutting effects on the surface of a workpiece, the surface of the workpiece obtains certain cleanliness and different roughness, and the mechanical property of the surface of the workpiece is improved, so that the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and a coating is increased, the durability of a coating is prolonged, and the sand blasting machine is also beneficial to the leveling and decoration of a coating. Meanwhile, impurities, variegated colors and an oxide layer on the surface of the workpiece are removed through the sand blasting process, so that the surface of the medium is coarsened, the residual stress of the workpiece is eliminated, and the surface hardness of the base material is improved. At present, traditional sand blasting machine is in the course of the work, the work cabin is full of the dust, can cause the pollution of environment after opening the work cabin or the dust leaks, and can also cause harm to workman's health, adopt dust collector to suck away the dust among the prior art usually, the dust collector is built-in to have a fan device, the fan during operation can produce certain noise, traditional dust collector adopts the sack of closely woven to filter in addition, the effect is not good enough, fine sand still emits into in the air, cause the influence to operating personnel and production environment. Therefore, it is necessary to design a dust removing device dedicated to a sand blasting machine to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at prior art's weak point and provide a special dust collector of sand blasting machine, solved the problem that dust collector dust removal effect is poor, the noise is big.
Realize the utility model discloses the technical scheme of purpose is: a special dust collector of sand blasting machine includes: the device comprises a rack, and a fan installation chamber, a pulse chamber and a dust removal chamber which are sequentially arranged on the rack from top to bottom; a fan device communicated with the pulse chamber is fixedly arranged in the fan mounting chamber; a silencer is fixed on the inner surface of the fan installation chamber; an air outlet is also formed in the fan mounting chamber; a pulse device communicated with the pulse chamber is arranged on one side of the rack; a filtering device communicated with the pulse chamber is fixedly arranged in the dust removing chamber; the filter device comprises at least one air filter element; a discharge outlet is formed at the bottom of the dust removing chamber; a valve is arranged on the discharge port; one side of the dust removal chamber is provided with an air inlet cavity, and the air inlet cavity is provided with at least one air inlet.
Further, the silencing device is silencing cotton; conical grooves and conical bulges which are arranged in a staggered mode are formed in the surface of one side of the silencing cotton, and viscose is arranged on the surface of the other side of the silencing cotton; the bottom of the conical groove and the top of the conical bulge are in arc transition; the silencing cotton is fixed on the inner surface of the fan installation chamber through viscose glue.
Furthermore, the sound-deadening cotton is made of polyurethane or rubber and plastic.
Further, the bottom of the dust removal chamber is funnel-shaped.
Furthermore, a door plate with a locking device is arranged on one side of the dust removal chamber.
Further, the pulse device comprises a shunt tank, a pulse valve and a pulse air blow pipe; the pulse air blowing pipe is connected with the shunt tank through a pulse valve; the pulse air blowing pipe extends to the pulse chamber; and the pulse air blowing pipe is provided with a hole corresponding to the filtering device.
Further, the fan device comprises a motor and a turbine air duct connected with the motor.
Further, the air outlet is of a structure with a plurality of densely distributed micropores or a structure suitable for being installed and communicated with an external pipeline.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
(1) the inner wall of the fan installation chamber of the utility model is provided with the sound attenuation cotton with the concave-convex surface, thereby effectively reducing the noise generated by the fan work and reducing the noise by at least 20 decibels; adopt air filter element as filter equipment simultaneously, the fine dust of effective filtration improves dust removal effect.
(2) The utility model discloses the cotton side surface of amortization is equipped with staggered arrangement's toper recess and toper arch, and this structure noise cancelling effect is better, further noise reduction, and opposite side surface is equipped with the viscose, is convenient for fix amortization cotton at fan installation indoor surface, simple to operate.
(3) The utility model discloses the amortization is cotton adopts polyurethane or rubber and plastic, and weight is lighter when having good noise cancelling effect.
(4) The utility model discloses the bottom of clean room is for leaking hopper-shaped, and the sand of large granule has better collection sand effect in automatically falling into the funnel when getting into the clean room.
(5) The utility model discloses one side of clean room is equipped with the door plant of taking locking device, the inside air filter of easy access and change.
(6) The utility model discloses be equipped with pulse device, when dust collector is in unoperated state, utilize pulse device to remove dust for filter equipment, effectively get rid of the dust on the filter equipment, prevent to block up.
(7) The utility model discloses a turbine wind channel, wind-force is more powerful, further improves dust removal effect.
(8) The utility model discloses an air exit provides two kinds of structures, can directly arrange outside or connecting tube row to the specified area, adapts to different demands.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
FIG. 1 is a perspective view of embodiment 1;
FIG. 2 is a schematic view of the internal structure of embodiment 1;
FIG. 3 is a partial cross-sectional view of the sound-deadening cotton of example 1;
FIG. 4 is a perspective view of embodiment 2;
FIG. 5 is a schematic view of the internal structure of embodiment 2;
fig. 6 is a left side view of the internal structure of embodiment 2.
The reference numbers in the drawings are:
the device comprises a frame 1, a reinforcing rib 11, a fan installation chamber 2, an air outlet 21, a cover plate 22, a pulse chamber 3, an installation part 31, a dust removal chamber 4, a discharge outlet 41, a valve 42, an air inlet cavity 43, an air inlet 431, a locking device 44, a door plate 45, silencing cotton 5, a conical groove 51, a conical protrusion 52, a fan device 6, a motor 61, a turbine air duct 62, a pulse device 7, a diversion tank 71, a pulse valve 72, a pulse air blowing pipe 73, a filtering device 8 and an air filter element 81.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
(example 1)
The dust removing device special for the sand blasting machine as shown in fig. 1 to 3 comprises: frame 1 to and top-down set gradually fan installation room 2, pulse chamber 3 and clean room 4 on frame 1, fan installation room 2 and pulse chamber 3's bottom all is equipped with strengthening rib 11, improves overall structure's fastness.
Inner wall and top of fan installation room 2 all are equipped with the surface and are the cotton 5 of the amortization of concave-convex form, amortization cotton 5 adopts polyurethane, the material is light, a side surface of amortization cotton 5 is equipped with the toper recess 51 and the toper arch 52 that are equipped with staggered arrangement, the bottom of toper recess 51 and the top of toper arch 52 are the circular arc transition, the noise that fan work produced has effectively been reduced, the opposite side surface is equipped with the viscose, paste through the viscose and fix on the internal surface of fan installation room 2, high durability and convenient installation. The top of the fan installation chamber 2 is provided with an air outlet 21. Two sets of fan devices 6 are fixedly mounted in the fan mounting chamber 2, each fan device 6 comprises a motor 61 and a turbine air duct 62 fixedly connected with the motor 61, wind power is stronger, and the dust removal effect is further improved. The turbine air duct 62 is horizontally arranged, the air suction inlet is communicated with the pulse chamber 3, the air outlet is communicated with the air outlet 21 through a pipeline, and the air outlet 21 is discharged to a designated area through a connecting pipeline.
The left side of the frame 1 is provided with a pulse device 7 communicated with the pulse chamber 3. The pulse device 7 comprises a shunt tank 71, a pulse valve 72 and a pulse air blow pipe 73; two pulse air blowing pipes 73 are arranged and are respectively connected with the shunt tank 71 through two pulse valves 72; the pulse blowing pipe 73 extends to the pulse chamber 3; the bottom of each pulse air blowing pipe 73 is provided with two groups of four small holes.
A filtering device 8 is fixedly arranged in the dust chamber 4, and the dust chamber 4 is communicated with the pulse chamber 3 through the filtering device 8. The filtering device 8 comprises four air filter elements 81, the bottom of the pulse chamber 3 is provided with four installation parts 31 consisting of two semicircles, the installation parts 31 are transversely and longitudinally and uniformly arranged along the horizontal direction, the air filter elements 81 are fixedly installed on the installation parts 31 through bolts, the air filter elements 81 are barrel-shaped structures, the top of the air filter elements is provided with openings communicated with the pulse chamber 3 through the installation parts 31, and each semicircular structure of the installation parts 31 corresponds to the pore of the pulse air blowing pipe 73 respectively. When the dust removing device is in a non-working state, the pulse device 7 is used for removing dust for the air filter element 81, the pulse device 7 is started, the air filter element in the dust removing chamber 4 is blown and swept through the small holes in the pulse blowing pipe 73, dust on the air filter element 81 is effectively removed, the dust drops, and blocking is prevented.
The bottom of clean room 4 is for leaking hopper-shaped, and the sand of big granule is automatic to fall into the funnel when getting into clean room 4, and the dust of tiny particle also falls into the funnel after pulse device 7 sweeps, has better collection husky effect. The middle position of the bottom of the dust removal chamber 4 is provided with a discharge opening 41 communicated with the dust removal chamber 4, and the discharge opening 41 is provided with a valve 42. The side of clean room 4 is equipped with the air inlet chamber 43 of intercommunication sand blasting machine, and air inlet chamber 43 is equipped with two air intakes 431, is convenient for connect the different positions of sand blasting machine, and dust removal effect is better. The side of the dust chamber 4 is provided with a door panel 45 with a locking device 44, which is convenient for overhauling and replacing the air filter element 81 inside.
This embodiment dust gets into clean room 4 from the sand blasting machine in air inlet chamber 43, and large granule sand directly falls into the funnel, and the dust of tiny particle gets into pulse room 3 after filter device 8 filters, and the rethread fan device 6 is directly arranged to the outside. Adopt air filter 81 to remove dust, improved the filter effect greatly, add the amortization cotton of surperficial concave-convex structure simultaneously, greatly reduced the noise of machine work, environmental protection more.
(example 2)
As shown in fig. 4 to 6, the structure of this embodiment is similar to that of embodiment 1, except that the noise reduction cotton 5 is made of rubber plastic material and fixed on the inner wall of the fan installation chamber 2 by glue, so that the cost is lower. The motor 61 is fixedly installed at the bottom of the fan installation chamber 2 through a support, the turbine air duct 62 is vertically arranged, the air suction opening is communicated with the pulse chamber 3 through a bent pipe, and the air outlet is opposite to the top of the fan installation chamber 2 and is provided with a gap with the top. The air outlet 21 adopts a plurality of densely distributed micropore structures and is arranged outside in a straight line manner, the top of the fan installation chamber 2 is also provided with a cover plate 22, and the cover plate 22 is over against the air outlet of the turbine air duct 62, so that the air at the air outlet is dispersed, and the overlarge wind force is avoided.
Three pulse air blowing pipes 73 are arranged and are respectively connected with the shunt tank 71 through three pulse valves 72, and each pulse air blowing pipe 73 is provided with three groups of nine small holes, and correspondingly provided with nine air filter elements 81. In addition, one air inlet 431 is arranged to meet different use requirements.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a special dust collector of sand blasting machine which characterized in that includes: the device comprises a rack (1), and a fan installation chamber (2), a pulse chamber (3) and a dust removal chamber (4) which are sequentially arranged on the rack (1) from top to bottom; a fan device (6) communicated with the pulse chamber (3) is fixedly arranged in the fan mounting chamber (2); a silencing device is fixed on the inner surface of the fan mounting chamber (2); an air outlet (21) is also arranged on the fan installation chamber (2); a pulse device (7) communicated with the pulse chamber (3) is arranged on one side of the frame (1); a filtering device (8) communicated with the pulse chamber (3) is fixedly arranged in the dust chamber (4); the filtering device (8) comprises at least one air filter element (81); a discharge outlet (41) is formed at the bottom of the dust chamber (4); a valve (42) is arranged on the discharge opening (41); one side of the dust removal chamber (4) is provided with an air inlet cavity (43), and the air inlet cavity (43) is provided with at least one air inlet (431).
2. The special dust removal device for the sand blasting machine according to claim 1, characterized in that: the silencing device is silencing cotton (5); conical grooves (51) and conical protrusions (52) which are arranged in a staggered mode are formed in the surface of one side of the silencing cotton (5), and viscose is arranged on the surface of the other side of the silencing cotton; the bottom of the conical groove (51) and the top of the conical protrusion (52) are in arc transition; the silencing cotton (5) is fixed on the inner surface of the fan installation chamber (2) through viscose glue.
3. The dust removing device special for the sand blasting machine according to claim 2, characterized in that: the noise reduction cotton (5) is made of polyurethane or rubber and plastic.
4. The special dust removal device for the sand blasting machine according to claim 1, characterized in that: the bottom of the dust removal chamber (4) is funnel-shaped.
5. The special dust removal device for the sand blasting machine according to claim 1, characterized in that: and a door plate (45) with a locking device (44) is arranged on one side of the dust chamber (4).
6. The special dust removal device for the sand blasting machine according to claim 1, characterized in that: the pulse device (7) comprises a shunt tank (71), a pulse valve (72) and a pulse air blow pipe (73); the pulse air blow pipe (73) is connected with the shunt tank (71) through a pulse valve (72); the pulse blowing pipe (73) extends to the pulse chamber (3); and the pulse air blowing pipe (73) is provided with a hole corresponding to the filtering device (8).
7. The special dust removal device for the sand blasting machine according to claim 1, characterized in that: the fan device (6) comprises a motor (61) and a turbine air duct (62) connected with the motor (61).
8. The dust removing device special for the sand blasting machine according to claim 7, characterized in that: the air outlet (21) adopts a plurality of densely distributed micropore structures or structures suitable for being installed and communicated with an external pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021146676.9U CN213101190U (en) | 2020-06-18 | 2020-06-18 | Special dust collector of sand blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021146676.9U CN213101190U (en) | 2020-06-18 | 2020-06-18 | Special dust collector of sand blasting machine |
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| Publication Number | Publication Date |
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| CN213101190U true CN213101190U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021146676.9U Active CN213101190U (en) | 2020-06-18 | 2020-06-18 | Special dust collector of sand blasting machine |
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| CN (1) | CN213101190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599928A (en) * | 2021-08-25 | 2021-11-05 | 中科新天地（合肥）环保科技有限公司 | Movable filter cylinder dust removal device |
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2020
- 2020-06-18 CN CN202021146676.9U patent/CN213101190U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599928A (en) * | 2021-08-25 | 2021-11-05 | 中科新天地（合肥）环保科技有限公司 | Movable filter cylinder dust removal device |
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