CN219898593U

CN219898593U - Durable cyclone dust collector with noise reduction effect

Info

Publication number: CN219898593U
Application number: CN202222874957.1U
Authority: CN
Inventors: 赖天景; 赖兴章; 赖碧兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-10-27
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of cyclone dust collectors, and particularly discloses a durable cyclone dust collector with a noise reduction effect, which comprises a first box body and a supporting plate, wherein an air outlet pipe is fixed in the center of the top of the first box body, and a second box body is sleeved outside the first box body; the outer wall of the first box body is fixedly connected with a fixing ring at a position corresponding to the supporting plate, and a connecting rod is annularly fixed on the outer wall of the fixing ring by taking the center of the first box body as an origin; an annular chute is formed in the supporting plate; the inside of the chute is provided with a connecting ring, the middle part of the air outlet pipe is fixedly provided with a connecting box with a silencing plate inside, and the gap between the second box body and the first box body is uniformly distributed with a soundproof plate which is obliquely arranged; the utility model can effectively isolate noise from the external environment, has good noise reduction effect, also has the function of shock absorption, and can prolong the service life of the cyclone dust collector.

Description

Durable cyclone dust collector with noise reduction effect

Technical Field

The utility model relates to the technical field of cyclone dust collectors, in particular to a durable cyclone dust collector with a noise reduction effect.

Background

At present, the dust removal mode of the industrial exhaust gas in China mainly comprises the following steps: cyclone dust collector, venturi water film dust collector, electrostatic dust collector, cloth bag dust collector, etc. Cyclone dust collectors separate dust and dirt from a high-speed airflow by using the cyclone principle, collect the dust and dirt, and discharge the air to the outside.

The cyclone dust collector has low manufacturing cost and operation cost and is widely applied to industry; at present, in the practical use process of the known cyclone dust collector, dust-carrying gas generally causes high-decibel noise inside the dust collector after entering the dust collector, and the cyclone dust collector is accompanied with trembling phenomenon, so that fastening pieces inside the dust collector are loosened easily for a long time, the dust collector must be maintained and overhauled at random, time and labor are wasted, and the service life of the cyclone dust collector is influenced to a certain extent.

Therefore, we design a durable cyclone dust collector with noise reduction effect to solve the above problems.

Disclosure of Invention

Aiming at the defects in the background art, the utility model provides the durable cyclone dust collector with the noise reduction effect, which has the advantages of good vibration and noise reduction effects, prolonged service life and the like, and solves the problems that the conventional cyclone dust collector can generate vibration and noise during working, and the service life of the cyclone dust collector is influenced.

The durable cyclone dust collector with the noise reduction effect comprises a first box body and a supporting plate, wherein an air inlet pipe is fixed at one side of the first box body and close to the top, an air outlet pipe is fixed at the center of the top of the first box body, and a second box body is sleeved outside the first box body; a fixing ring is fixedly connected to the position, corresponding to the supporting plate, of the outer wall of the first box body, and a connecting rod is annularly fixed to the outer wall of the fixing ring by taking the center of the first box body as an origin; an annular chute is formed in the supporting plate; a connecting ring is arranged in the sliding groove, and one end, far away from the first box body, of the connecting rod extends to the inside of the sliding groove; the middle part of outlet duct is fixed with the junction box that is equipped with the noise elimination board inside, evenly distributed has the acoustic baffle that the slope set up in the clearance between second box and the first box.

The durable cyclone dust collector with the noise reduction effect is characterized in that four support columns are fixedly arranged on the outer edge of a support plate at equal intervals around the circumference.

The durable cyclone dust collector with the noise reduction effect comprises an air outlet pipe, wherein the air outlet pipe is composed of a vertical pipe and a horizontal pipe, the vertical pipe and the horizontal pipe are of a right-angle bending structure design, the connecting box is positioned in the middle of the vertical pipe of the air outlet pipe, sound-reducing holes are uniformly formed in the middle of the horizontal pipe of the air outlet pipe around the circumference, sound-reducing cotton is attached to the inner wall of each sound-reducing hole, the sound-reducing board can reduce noise generated when air flows out of the air outlet pipe, the air outlet pipe of the right-angle bending structure design can enable the noise to generate a phase difference, and the sound-reducing holes and the sound-reducing cotton are matched to absorb the aftersounds in the air outlet pipe, so that the cyclone dust collector has good sound-reducing effect, and the purpose of environmental protection is achieved.

According to the durable cyclone dust collector with the noise reduction effect, one end of the sound insulation plate is fixedly connected with the inner wall of the second box body, the first shock pad is fixedly connected with the other end of the sound insulation plate, and the influence of tremble of the first box body on the sound insulation plate can be reduced through the arrangement, so that the sound insulation plate is prevented from vibrating.

According to the durable cyclone dust collector with the noise reduction effect, the springs are fixedly connected between one end of the connecting rod, which is positioned in the sliding groove, and the connecting ring, so that the springs can be used for damping and buffering the first box body, the fixing parts on the dust collector can be protected, the maintenance period is prolonged, meanwhile, the tremolo generated by vibration can be reduced, and the noise reduction effect is achieved.

The durable cyclone dust collector with the noise reduction effect is characterized in that a second shock pad is attached between the outer side of the fixed ring and the supporting plate.

The durable cyclone dust collector with the noise reduction effect is characterized in that the connecting ring is connected with the sliding groove in a sliding way.

The durable cyclone dust collector with the noise reduction effect is characterized in that a connecting sleeve is fixedly connected to the bottom of a first box body, and a dust collecting box is arranged at the bottom of the connecting sleeve.

The durable cyclone dust collector with the noise reduction effect is characterized in that the noise elimination plates are distributed in an annular equidistant mode in the connecting box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the air outlet pipe, the connecting box, the silencing plate, the silencing hole, the silencing cotton and the air outlet pipe which is in the right-angle bending structure design and is arranged on the first box body, the silencing plate can reduce noise generated when air flows out of the air outlet pipe, the air outlet pipe which is in the right-angle bending structure design can enable the noise to generate a phase difference, and the silencing hole and the silencing cotton which are arranged in a matching manner can absorb the reverberation in the air outlet pipe, so that the cyclone dust collector has a good silencing and noise reducing effect, and the aim of environmental protection is achieved.

2. According to the utility model, through the second box body, the sound insulation plate and the first shock absorption pad, the sound insulation plate and the second box body can block noise emitted by the interior of the first box body, noise generated by air flow entering the interior of the dust remover can be isolated, meanwhile, the first shock absorption pad matched with the sound insulation plate can absorb the sound insulation plate, the first box body is prevented from driving the sound insulation plate to vibrate, the noise reduction effect of the device is improved, meanwhile, when the first box body vibrates, the second shock absorption pad can play a role of shock absorption through the connecting rod, the connecting ring, the sliding groove, the spring, the fixing ring and the second shock absorption pad, at the moment, the connecting ring can slide in the sliding groove, meanwhile, the spring can further absorb the shock of the first box body, and the fastener outside the dust remover is prevented from being influenced by tremble, so that the durability of the dust remover is improved, the overhaul period of the dust remover can be effectively prolonged, and the purposes of time saving and labor saving are achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the cross-sectional structure of the outlet pipe of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 4 is a schematic top view of a support plate of the present utility model;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: 1. a first case; 2. a support plate; 21. a support column; 3. an air inlet pipe; 4. an air outlet pipe; 5. a connection box; 51. a muffler plate; 6. a sound deadening hole; 61. silencing cotton; 7. a second case; 8. a sound insulation board; 81. a first shock pad; 9. connecting sleeves; 91. a dust collection box; 10. a connecting rod; 101. a connecting ring; 11. a chute; 111. a spring; 12. a fixing ring; 121. and a second shock pad.

Detailed Description

Various embodiments of the present utility model are disclosed in the following drawings, in which details are set forth in the following description for the sake of clarity. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1-5, the durable cyclone dust collector with noise reduction effect of the present utility model comprises a first box 1 and a supporting plate 2, wherein an air inlet pipe 3 is fixed at a position near the top of one side of the first box 1, an air outlet pipe 4 is fixed at the center of the top of the first box 1, and a second box 7 is sleeved outside the first box 1; a fixed ring 12 is fixedly connected to the outer wall of the first box body 1 at a position corresponding to the supporting plate 2, and a connecting rod 10 is annularly fixed on the outer wall of the fixed ring 12 by taking the center of the first box body 1 as an origin; an annular chute 11 is formed in the support plate 2; a connecting ring 101 is arranged in the chute 11, the connecting ring 101 is in sliding connection with the chute 11, and one end of the connecting rod 10, which is far away from the first box body 1, extends to the inside of the chute 11; the middle part of outlet duct 4 is fixed with the junction box 5 that is equipped with muffler board 51 inside, and evenly distributed has the acoustical panel 8 that the slope set up in the clearance between second box 7 and the first box 1.

The bottom of the first box body 1 is fixedly connected with a connecting sleeve 9, a dust collecting box 91 is arranged at the bottom of the connecting sleeve 9, and the muffler plates 51 are distributed in an annular equidistant mode in the connecting box 5.

Four support columns 21 are fixedly mounted on the outer edge of the support plate 2 at equal intervals around the circumference.

The outlet duct 4 comprises vertical pipe and horizontal pipe two parts, and vertical pipe and horizontal pipe are right angle bending structure design, and connecting box 5 is located the middle part of the vertical pipe of outlet duct 4, and the amortization hole 6 has evenly been seted up around the circumference in the horizontal pipe middle part of outlet duct 4, and the laminating of amortization hole 6's inner wall has amortization cotton 61.

This structure sets up the noise that makes the muffler plate 51 can reduce the air current and produce when flowing out from outlet duct 4, and the outlet duct 4 of right angle bending structure design can make the noise produce the phase difference, and the amortization hole 6 and the amortization cotton 61 that the cooperation set up again can absorb the reverberation in outlet duct 4, can make this cyclone have good noise elimination and noise reduction's effect to reach the purpose of environmental protection.

One end of the sound insulation plate 8 is fixedly connected with the inner wall of the second box body 7, the other end of the sound insulation plate 8 is fixedly provided with a first shock pad 81, and the first shock pad 81 is fixedly connected with the first box body 1.

This setting can reduce the influence of tremble of first box 1 to acoustic celotex board 8, avoids acoustic celotex board 8 to produce vibrations.

A spring 111 is fixedly connected between the connecting rod 10 and the connecting ring 101 at one end of the inside of the chute 11.

This setting makes spring 111 can carry out shock attenuation buffering to first box 1, not only can play the guard action to the mounting on the dust remover, prolongs the maintenance cycle, can also reduce the shake tremolo that the vibration produced simultaneously, has played the noise reduction effect.

A second shock pad 121 is attached between the outer side of the fixing ring 12 and the support plate 2.

When the utility model is used, dust-containing gas enters through the gas inlet pipe 3, the dust-removed gas is discharged through the gas outlet pipe 4, the noise elimination plate 51 can reduce the noise flowing out of the gas outlet pipe 4 during discharging, the gas outlet pipe 4 with a right-angle bending structure design can enable the noise to generate a phase difference, meanwhile, the noise elimination holes 6 and the noise elimination cotton 61 eliminate the residual noise in the gas outlet pipe 4, the noise is effectively isolated from the external environment, the noise emitted inside the first box 1 can be blocked by the sound insulation plate 8 and the second box 7 during working, the noise generated by the impact force of the air flow is reduced, the first shock absorption pad 81 can absorb the noise of the sound insulation plate 8, the first box 1 is prevented from driving the sound insulation plate 8 to vibrate, the second shock absorption pad 121 can play a role in shock absorption when the first box 1 vibrates, the connecting ring 101 can slide inside the chute 11 at the moment, and meanwhile, the spring 111 can further absorb the noise of the first box 1, and the noise reduction effect of the device is good.

The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a durable formula cyclone that possesses noise reduction effect, includes first box (1) and backup pad (2), its characterized in that: an air inlet pipe (3) is fixed at one side of the first box body (1) and near the top, an air outlet pipe (4) is fixed at the center of the top of the first box body (1), and a second box body (7) is sleeved outside the first box body (1);

a fixed ring (12) is fixedly connected to the position, corresponding to the supporting plate (2), of the outer wall of the first box body (1), and a connecting rod (10) is annularly fixed to the outer wall of the fixed ring (12) by taking the center of the first box body (1) as an origin;

an annular chute (11) is formed in the support plate (2); a connecting ring (101) is arranged in the sliding groove (11), and one end of the connecting rod (10) far away from the first box body (1) extends to the inside of the sliding groove (11);

the middle part of outlet duct (4) is fixed with connection box (5) that is equipped with noise elimination board (51) inside, evenly distributed has noise elimination board (8) that the slope set up in the clearance between second box (7) and first box (1).

2. A durable cyclone dust collector with noise reduction effect according to claim 1, wherein: four support columns (21) are fixedly arranged on the outer edge of the support plate (2) at equal intervals around the circumference.

3. A durable cyclone dust collector with noise reduction effect according to claim 1, wherein: the utility model discloses a silencer, including outlet duct (4), connecting box and air conditioner, outlet duct (4) comprises vertical pipe and horizontal pipe two parts, and vertical pipe and horizontal pipe are right angle bending structure design, connecting box (5) are located the middle part of the vertical pipe of outlet duct (4), amortization hole (6) have evenly been seted up around circumference in the horizontal pipe middle part of outlet duct (4), the laminating of the inner wall of amortization hole (6) has amortization cotton (61).

4. A durable cyclone dust collector with noise reduction effect according to claim 1, wherein: one end of the sound insulation plate (8) is fixedly connected with the inner wall of the second box body (7), a first shock pad (81) is fixed at the other end of the sound insulation plate (8), and the first shock pad (81) is fixedly connected with the first box body (1).

5. A durable cyclone dust collector with noise reduction effect according to claim 1, wherein: the connecting rod (10) is fixedly connected with a spring (111) between one end of the inside of the chute (11) and the connecting ring (101).

6. A durable cyclone dust collector with noise reduction effect according to claim 1, wherein: and a second shock pad (121) is attached between the outer side of the fixed ring (12) and the supporting plate (2).

7. A durable cyclone dust collector with noise reduction effect according to claim 1, wherein: the connecting ring (101) is in sliding connection with the chute (11).

8. A durable cyclone dust collector with noise reduction effect according to claim 1, wherein: the bottom of the first box body (1) is fixedly connected with a connecting sleeve (9), and a dust collection box (91) is arranged at the bottom of the connecting sleeve (9).

9. A durable cyclone dust collector with noise reduction effect according to claim 1, wherein: the muffler plates (51) are distributed in an annular equidistant mode in the connecting box (5).