CN217490266U - Dust filter of dust collector - Google Patents
Dust filter of dust collector Download PDFInfo
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- CN217490266U CN217490266U CN202221207498.5U CN202221207498U CN217490266U CN 217490266 U CN217490266 U CN 217490266U CN 202221207498 U CN202221207498 U CN 202221207498U CN 217490266 U CN217490266 U CN 217490266U
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Abstract
The utility model relates to the technical field of filtering devices, and provides a dust collector and dust filtering device which comprises a vacuum pump and is used for connecting production equipment; the first connecting pipe is connected to the output end of the vacuum pump; the second connecting pipe is used for connecting production equipment; the dust collecting component is arranged between the first connecting pipe and the second connecting pipe and comprises a dust collecting box with a dust collecting cavity, one end of the dust collecting box is connected with the first connecting pipe, the other end of the dust collecting box is connected with the second connecting pipe, and the first connecting pipe extends into the dust collecting box; the dust cover is arranged in the dust collection box and is positioned above the first connecting pipe; through above-mentioned technical scheme, the problem that dust easily appears in the vacuum pump among the prior art, influences vacuum pump life has been solved.
Description
Technical Field
The utility model relates to a filter equipment technical field, it is concrete relates to dust collector dust filter equipment.
Background
In the preparation process of new material silicon monoxide, raw and other materials dust volatility is high, and the production process dust is very big to vacuum apparatus's life-span and performance influence, directly causes the equipment to damage, and the maintenance rate is high and very easily causes product quality not up to standard and does not have the appearance of output. Vacuum equipment belongs to precision equipment, the sealing performance and the cleanness of internal mechanisms are required, dust enters the equipment to be greatly damaged, so that the vacuum degree of the equipment does not reach the standard, oil leakage is caused, environmental pollution is caused, electric energy such as vacuum oil and the like and other materials are wasted, the silicon monoxide is manufactured according to the definition of a special process, and the key process parameter and the vacuum degree of the silicon monoxide determine the quality and the yield of finished products. And the communication of the existing vacuum pump manufacturers mostly adopts three-stage filtration, and in the manufacturers with miniaturized production equipment, single mode and larger base number, if a three-stage filtration device is adopted, the cost is high, the maintainability is poor, the material consumption is high, the more filtration stages are, the more the air extraction speed is influenced, and the more the product yield is easy to cause and can not meet the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dust collector dust filter equipment has solved among the correlation technique easy dust that appears in the vacuum pump, influences vacuum pump life's problem.
The technical scheme of the utility model as follows:
the dust filter device of the dust collector comprises
The vacuum pump is used for connecting production equipment;
the first connecting pipe is connected to the output end of the vacuum pump;
the second connecting pipe is used for connecting production equipment;
also comprises
A dust collection assembly disposed between the first connection pipe and the second connection pipe, the dust collection assembly including
The dust collection box is provided with a dust collection cavity, one end of the dust collection box is connected with the first connecting pipe, the other end of the dust collection box is connected with the second connecting pipe, and the first connecting pipe extends into the dust collection box; and
and the dust cover is arranged in the dust collection box and is positioned above the first connecting pipe.
As a further technical scheme, the dust cover is of a conical structure.
According to the technical scheme, the first connecting pipe is provided with a ventilation end, the dust cover is covered and connected to the ventilation end, and the ventilation end is provided with a plurality of ventilation holes.
According to a further technical scheme, dust absorption liquid is arranged in the dust collection box, the dust absorption liquid is oil, and the liquid level of the dust absorption liquid is lower than the lowest surface of the dust cover.
According to a further technical scheme, the dust collection box is divided into an upper box cover and a lower box body, the first connecting pipe is connected with the lower box body and stretches into the lower box body, the second connecting pipe is connected with the upper box cover, and the upper box cover and the lower box body are buckled to form the dust collection cavity.
According to a further technical scheme, the upper box cover is provided with an upper convex edge, the lower box body is provided with lower convex edges, buckling surfaces of the upper convex edge and the lower convex edges are of a stepped structure, and a rubber layer is arranged on the lower convex edges.
As a further technical scheme, the dust cover is of a spiral structure.
The utility model discloses a theory of operation and beneficial effect do:
1. when the vacuum pumping device is used for vacuumizing production equipment, airflow enters the vacuum pump from the production equipment through the second connecting pipe, the dust collecting component and the first connecting pipe in sequence, wherein when the air flow enters the dust collecting cavity of the dust collecting box of the dust collecting component, the air flow is scattered by the outer wall of the dust cover, so that the air flow flows to the bottom of the dust collecting box along the dust cover, then the dust particles in the air flow are left at the bottom of the dust collection box due to the self gravity, the clean air flow reversely rises under the impact of the subsequent air flow and the blocking action of the bottom of the dust collection box, in the process, a part of dust in the airflow falls down to the bottom of the dust collection box due to gravity, the clean airflow flows into the inner wall of the dust cover and then flows into the vacuum pump through the first connecting pipe, in the whole process, dust particles in the air flow are settled for many times, so that the air flowing into the vacuum pump is clean, and the service life of the vacuum pump is prolonged.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;
in the figure: 10. the vacuum pump 11, the first connecting pipe 111, the ventilation end 112, the ventilation hole 12, the second connecting pipe 20, the dust collecting component 21, the dust collecting box 211, the upper box cover 212, the upper flange 213, the lower box body 214, the lower flange 215, the rubber layer 22, the dust collecting cavity 23, the dust cover 24, the dust absorption liquid 30 and the production equipment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts relate to the protection scope of the present invention.
Example 1
As shown in FIGS. 1 to 2, the present embodiment proposes a dust filter device of a dust collector, comprising
A vacuum pump 10 for connecting the production apparatus 30;
a first connection pipe 11 connected to an output end of the vacuum pump 10;
a second connection pipe 12 for connecting the production apparatus 30;
also comprises
A dust collection assembly 20 disposed between the first connection pipe 11 and the second connection pipe 12, the dust collection assembly 20 including
A dust box 21 having a dust chamber 22, wherein one end of the dust box 21 is connected to the first connection pipe 11, the other end is connected to the second connection pipe 12, and the first connection pipe 11 extends into the dust box 21; and
and a dust cover 23 provided in the dust box 21 and located above the first connection pipe 11.
In this embodiment, in order to solve the problem that dust is likely to appear in the vacuum pump, the present enterprise designs a dust filter device for a dust collector, which includes a first connection pipe 11 disposed at the output end of the vacuum pump 10 and a second connection pipe 12 connected to the production equipment 30; the first connecting pipe 11 and the second connecting pipe 12 are communicated through the dust collecting assembly 20, so that gas passes through, wherein the first connecting pipe 11 and the second connecting pipe 12 are both arranged in a vertical direction, the first connecting pipe 11 is positioned below the second connecting pipe 12, when the production equipment 30 is vacuumized, the gas flow enters the vacuum pump 10 through the second connecting pipe 12, the dust collecting assembly 20 and the first connecting pipe 11 in sequence from the production equipment 30, when the gas flow enters the dust collecting cavity 22 of the dust collecting box 21 of the dust collecting assembly 20, the gas flow is scattered by the outer wall of the dust cover 23, dust in the gas flow is decelerated and settled under the blockage of the dust cover 23, so that the gas flow flows to the bottom of the dust collecting box 21 along the dust cover 23, then dust particles in the gas flow are left at the bottom of the dust collecting box 21 due to the self gravity, and the clean gas flow is blocked at the bottom of the dust collecting box 21 under the impact of subsequent gas flow, and the dust in the air flow falls to the bottom of the dust collection box 21 due to gravity in the reverse rising process, the clean air flow flows into the inner wall of the dust cover 23 and then flows into the vacuum pump 10 through the first connecting pipe 11, and in the whole process, the dust particles in the air flow are settled for many times, so that the air flowing into the vacuum pump 10 is clean, and the service life of the vacuum pump 10 is prolonged.
As shown in fig. 1 to 2, the dust cover 23 has a conical structure.
In this embodiment, dust cover 23 is conical structure, has guaranteed the dispersion of air current for the air current furthest with dust cover 23's surface contact, prolonged the stroke of subsiding of dust in the air current, make the effect of subsiding of dust better.
As shown in fig. 1 to 2, the first connection pipe 11 has a ventilation end 111, the dust cover 23 is covered and connected to the ventilation end 111, and the ventilation end 111 has a plurality of ventilation holes 112.
In this embodiment, in order to ensure the stability of the dust cover 23, the dust cover is covered and fixed at the ventilation end 111 of the first connection pipe 11, when the airflow flows from the inner wall of the dust cover 23 to the ventilation end 111 of the first connection pipe 11, the airflow enters the first connection pipe 11 through the ventilation hole 112, and the flow speed of the airflow is reduced in the rising process, so that the dust in the airflow falls under the action of the self weight, and the airflow is cleaner.
As shown in fig. 1 to 2, a dust suction liquid 24 is provided in the dust box 21, the dust suction liquid 24 is oil, and a liquid level of the dust suction liquid 24 is lower than a lowest surface of the dust cover 23.
In this embodiment, in order to reduce the dust falling in the dust collecting box 21 and then rising again as much as possible, the dust collecting cavity 22 is loaded with the dust absorption liquid 24, and the liquid level of the dust absorption liquid 24 is slightly lower than that of the dust cover 23, so that the dust absorption liquid 24 is flushed by the airflow scattered and settled by the dust cover 23, and the dust cannot rise after being absorbed by the dust absorption liquid 24 and is completely settled in the dust absorption liquid 24, thereby ensuring the cleanness of the airflow.
As shown in fig. 1 to 2, the dust box 21 is divided into an upper box cover 211 and a lower box body 213, the first connection pipe 11 is connected to the lower box body 213 and extends into the lower box body 213, the second connection pipe 12 is connected to the upper box cover 211, and the upper box cover 211 and the lower box body 213 are fastened to form the dust collection chamber 22.
In this embodiment, in order to facilitate installation, the dust collecting box 21 is separately disposed, so that the dust collecting assembly 20 is conveniently assembled, and after the dust collecting assembly is used for a period of time, the upper box cover 211 is opened, and the dust absorption liquid 24 in the lower box body 213 is replaced, so that the dust collecting effect of the dust collecting assembly 20 is kept in a good state, and the replacement is very simple.
As shown in fig. 1 to 2, the upper box cover 211 has an upper convex edge 212, the lower box bodies 213 have lower convex edges 214, the fastening surfaces of the upper convex edge 212 and the lower convex edge 214 are both in a step-like structure, and the lower convex edge 214 is provided with a rubber layer 215.
In this embodiment, in order to ensure the assembling and positioning between the upper case cover 211 and the lower case body 213, the lower surface of the upper protruding edge 212 and the upper surface of the lower protruding edge 214 are both provided with a step shape, and when the two are fastened, they are mutually matched to perform pressing and positioning, and meanwhile, in order to ensure the sealing performance of the dust collection chamber 22, a rubber layer 215 is provided between the upper protruding edge 212 and the lower protruding edge 214, and is fastened by bolts, so that the installation is convenient and the operation is simple.
In the case of the example 2, the following examples are given,
as shown in fig. 1 to 2, the dust cover 23 has a spiral structure, and the remaining technical features are the same as those of embodiment 1.
In the embodiment, the dust cover 23 is of a spiral structure, so that the sedimentation stroke of dust in the airflow is further prolonged, and the sedimentation effect of the dust is greatly improved; the suction drift diameter is ensured to be the same as the suction body of the vacuum pump 10, so that the normal operation of the vacuum pump 10 and the normal air suction speed meet the application requirements of equipment, the drift diameter with the inner diameter not smaller than 25mm is adopted to meet the requirements of the equipment, the height of the suction pipe is not lower than 250mm according to the rising height of dust in flowing gas, the diameter is not smaller than 160mm, the height is 300mm and the dust cover 23 is not lower than 80mm according to the volume of the dust collection box 21, so that the dust is effectively intercepted, the waste dust absorption liquid 24 (oil liquid) injected at the bottom is not smaller than 0.8L, and the adsorption and deposition of the dust are ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.
Claims (7)
1. The dust filter device of the dust collector comprises
A vacuum pump (10) for connecting to a production facility;
a first connection pipe (11) connected to an output end of the vacuum pump (10);
a second connecting pipe (12) for connecting a production facility;
it is characterized by also comprising
A dust collection assembly (20) disposed between the first connection pipe (11) and the second connection pipe (12), the dust collection assembly (20) including
The dust collection box (21) is provided with a dust collection cavity (22), one end of the dust collection box (21) is connected with the first connecting pipe (11), the other end of the dust collection box is connected with the second connecting pipe (12), and the first connecting pipe (11) extends into the dust collection box (21); and
and a dust cover (23) provided in the dust box (21) and located above the first connecting pipe (11).
2. The dust collector dust filter arrangement of claim 1, wherein said dust cover (23) is of conical configuration.
3. A dust collector dust filtering device according to claim 1, wherein the first connecting pipe (11) has a ventilation end (111), the dust cover (23) is covered and connected to the ventilation end (111), and the ventilation end (111) has a plurality of ventilation holes (112).
4. The dust collector dust filtering device according to claim 3, wherein a dust suction liquid (24) is provided in the dust collection box (21), the dust suction liquid (24) is oil, and the liquid level of the dust suction liquid (24) is lower than the lowest surface of the dust cover (23).
5. The dust collector dust filtering apparatus according to claim 1, wherein the dust collecting box (21) is separately provided as an upper box cover (211) and a lower box body (213), the first connecting pipe (11) is connected to the lower box body (213) and extends into the lower box body (213), the second connecting pipe (12) is connected to the upper box cover (211), and the upper box cover (211) and the lower box body (213) are fastened to form the dust collecting chamber (22).
6. The dust collector dust filtering device according to claim 5, wherein the upper box cover (211) has an upper convex edge (212), the lower box body (213) has a lower convex edge (214), the buckling surfaces of the upper convex edge (212) and the lower convex edge (214) are both of a stepped structure, and a rubber layer (215) is arranged on the lower convex edge (214).
7. Dust collector dust filter arrangement according to claim 1, wherein the dust cover (23) is of a helical configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221207498.5U CN217490266U (en) | 2022-05-19 | 2022-05-19 | Dust filter of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221207498.5U CN217490266U (en) | 2022-05-19 | 2022-05-19 | Dust filter of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217490266U true CN217490266U (en) | 2022-09-27 |
Family
ID=83353203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221207498.5U Active CN217490266U (en) | 2022-05-19 | 2022-05-19 | Dust filter of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217490266U (en) |
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2022
- 2022-05-19 CN CN202221207498.5U patent/CN217490266U/en active Active
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