CN219139355U - Roots blower convenient to clean - Google Patents

Abstract

The utility model discloses a Roots blower convenient to clean, which comprises a bottom plate, a motor, a driving belt pulley, a belt, a driven belt pulley, a blower housing, an air inlet pipeline, an air outlet pipeline, a dust screen, a honeycomb muffler, a rotating shaft, fan blades, a cooling pipe, a temperature sensor, a semiconductor refrigerating sheet and a resistive muffler, wherein the motor is fixed on the bottom plate, the output end of the motor is connected with the driving belt pulley, the driving belt pulley is in transmission connection with the driven belt pulley through the belt, one end of the driven belt pulley is connected with the blower housing, and the top of the blower housing is provided with the air inlet pipeline. This dustproof roots blower of seal for the high temperature that causes at the long-time use of blower has played the inhibitory action through the cooling tube that is equipped with outside business turn over gas pipeline, and simultaneously when temperature-sensing ware response area cooling tube temperature exceeded the setting value, the refrigeration piece of installing at the cooling tube surface was further refrigerated, makes the temperature reduce once more.

Description

Roots blower convenient to clean

Technical Field

The utility model relates to the technical field of blowers, in particular to a Roots blower convenient to clean.

Background

The Roots blower is a machine which uses two impellers to make relative motion in a casing to compress and convey gas, and compared with a two-leaf type Roots blower, the three-leaf Roots blower has the advantages of small gas pulsation, small vibration and low noise. The three-blade Roots blower is a positive displacement blower and can also be used as a vacuum pump for air suction, the air quantity delivered is proportional to the revolution, and 3 times of air suction and air discharge are carried out by 2 impellers every time the three-blade impeller rotates.

However, the existing Roots blower has certain requirements on the condition of the conveyed air, and a large amount of dust particles and the like contained in the air can influence the service life of the Roots blower and increase the noise generated during the operation of the Roots blower; meanwhile, the temperature of the air inlet and outlet pipelines of the air blower cannot be too high, and the air blower is easy to damage when operated at high temperature for a long time, so that improvement is required to be carried out on the problems to meet the actual use demands.

Disclosure of Invention

The utility model aims to provide a Roots blower convenient to clean, which is used for solving the problem that the conventional Roots blower proposed in the background art has certain requirements on the condition of conveyed air, and the working life of the Roots blower is influenced by a large amount of granular dust and the like contained in the air, and the noise generated during the working of the Roots blower is increased; meanwhile, the temperature at the air inlet and outlet of the air blower cannot be too high, and the air blower is easy to damage after long-time operation at high temperature.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a roots blower convenient to it is clean, includes bottom plate, motor, driving pulley, belt, driven pulley, blower housing, admission line, the pipeline of giving vent to anger, dust screen, honeycomb silencer, pivot, flabellum, cooling tube, temperature-sensing ware, semiconductor refrigeration piece and resistive silencer, be fixed with the motor on the bottom plate, and the output of motor is connected with driving pulley, driving pulley passes through the belt and is connected with driven pulley transmission, driven pulley's one end is connected with the blower housing, and the top of blower housing is equipped with the admission line, one side of blower housing is equipped with the pipeline of giving vent to anger, the inner wall of pipeline of giving vent to anger is equipped with the cooling tube, and the surface mounting of cooling tube has semiconductor refrigeration piece, the internally mounted of pipeline of giving vent to anger has resistive silencer.

Further, the dust screen is installed to the inside of admission line through 4 bolts, and the removable change of dust screen accessible bolt to dust particle in the filter air through the dust screen.

Further, the outside of admission line is equipped with the cooling tube, and the surface mounting of cooling tube has the semiconductor refrigeration piece, and is equipped with the coolant liquid in the cooling tube, and the cooling tube refrigerates admission line through the coolant liquid in the pipe.

Further, a heat dissipation block and a heat dissipation fan are arranged on one side of the semiconductor refrigerating piece, a temperature sensor is arranged at one end of the semiconductor refrigerating piece, when the temperature sensor senses that the temperature of the cooling pipe exceeds a set value, the semiconductor refrigerating piece starts to refrigerate the cooling pipe, and the heat dissipation block and the heat dissipation fan start to work, so that heat generated by the semiconductor refrigerating piece is discharged.

Further, one end of the air inlet pipeline is connected with one end of the honeycomb muffler, and the air inlet pipeline is muffled.

Further, the fan blades are installed in the blower shell through the rotating shaft, 2 fan blades are symmetrically arranged, 3 fan blades are arranged, and the fan blades rotate through the rotating shaft to compress and discharge the entering air.

The utility model provides a Roots blower convenient to clean, which has the following beneficial effects: the Roots blower is convenient to clean.

1. Install the dust screen in the admission line through 4 bolts for the impurity in the air of entering pipeline can effectual filtration air, has improved the operational environment and the life of air-blower, and when the dust screen was blockked up, accessible bolt was dismantled and is changed simultaneously.

2. Through the cooling tube that is equipped with outside business turn over gas pipeline for the high temperature that causes at the long-time use of blower has played the inhibitory action, and simultaneously when temperature sensor response area cooling tube temperature exceeded the setting, the refrigeration piece of installing at the cooling tube surface was further refrigerated, makes the temperature reduce once more.

3. Most of noise is isolated by the honeycomb type muffler and the resistive muffler which are respectively arranged in the air inlet and outlet pipeline, and the honeycomb type muffler adopts multistage noise elimination, so that the noise elimination amount is large, and the influence on the environment is reduced.

Drawings

FIG. 1 is a schematic view of the external construction of a Roots blower for facilitating cleaning in accordance with the present utility model;

FIG. 2 is a schematic view showing the internal structure of a Roots blower housing for facilitating cleaning in accordance with the present utility model;

fig. 3 is a schematic view of a dust screen of a Roots blower according to the present utility model for cleaning.

In the figure: 1. a bottom plate; 2. a motor; 3. a driving pulley; 4. a belt; 5. a driven pulley; 6. a blower housing; 7. an air intake duct; 8. an air outlet pipe; 9. a dust screen; 10. a honeycomb muffler; 11. a rotating shaft; 12. a fan blade; 13. a cooling tube; 14. a temperature sensor; 15. a semiconductor refrigeration sheet; 16. resistive mufflers.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-3, a Roots blower convenient to clean, including bottom plate 1, motor 2, driving pulley 3, belt 4, driven pulley 5, blower housing 6, air inlet pipe 7, air outlet pipe 8, dust screen 9, honeycomb muffler 10, pivot 11, flabellum 12, cooling tube 13, temperature-sensing ware 14, semiconductor refrigeration piece 15 and resistive muffler 16, be fixed with motor 2 on bottom plate 1, and the output of motor 2 is connected with driving pulley 3, driving pulley 3 passes through the belt and is connected with driven pulley 5 transmission, one end of driven pulley 5 is connected with blower housing 6, and the top of blower housing 6 is equipped with air inlet pipe 7, one side of blower housing 6 is equipped with air outlet pipe 8, the inner wall of air outlet pipe 8 is equipped with cooling tube 13, and the surface mounting of cooling tube 13 has semiconductor refrigeration piece 15, the internally mounted of air outlet pipe 8 has resistive muffler 16.

The dust screen 9 is mounted inside the air intake duct 7 through 4 bolts, and the dust screen 9 is removable and replaceable through the bolts, and dust particles in the air are filtered through the dust screen 9.

The outside of the air inlet pipe 7 is provided with a cooling pipe 13, the surface of the cooling pipe 13 is provided with a semiconductor refrigerating sheet 15, cooling liquid is arranged in the cooling pipe 13, and the cooling pipe 13 refrigerates the air inlet pipe 7 through the cooling liquid in the pipe.

A heat sink and a heat dissipation fan are installed at one side of the semiconductor cooling fin 15, a temperature sensor 14 is installed at one end of the semiconductor cooling fin 15, and when the temperature sensor 14 senses that the temperature of the cooling tube 13 exceeds a set value, the semiconductor cooling fin 15 starts to cool the cooling tube 13, and the heat sink and the heat dissipation fan start to operate, and heat generated by the semiconductor cooling fin 15 is discharged.

One end of the air inlet pipe 7 is connected with one end of the honeycomb muffler 10, and the honeycomb muffler 10 muffles the air inlet pipe 7 to reduce noise.

The fan blades 12 are installed in the blower housing 6 through the rotating shaft 11, 2 fan blades 12 are symmetrically arranged, 3 fan blades are arranged on the fan blades 12, and the fan blades 12 rotate through the rotating shaft 11 to compress and discharge the entering air.

To sum up, according to the sealed dustproof Roots blower, first, according to the structure shown in fig. 1-3, the motor 2 drives the driving pulley 3 to rotate and drives the driven pulley 5 to rotate through the belt 4, the blower housing 6 works, external air enters into the interior of the blower housing 6 through the dust screen 9 in the air inlet pipe 7, the rotating shaft 11 drives the fan blades 12 to rotate, the fan blades 12 compress air, and the cellular muffler 10 muffles noise generated when the air enters into the air inlet pipe 7, the cooling pipe 13 cools the air inlet pipe 7 through cooling liquid in the pipe, when the temperature sensor 14 senses that the temperature of the cooling pipe 13 exceeds a set value, the semiconductor refrigerating piece 14 cools the cooling pipe 13, and the compressed air is discharged through the air outlet pipe 8, and the resistive muffler 10 muffles noise generated when the air is discharged from the air outlet pipe 8, and the cooling pipe 13 cools the air outlet pipe 8 through cooling liquid in the pipe, and when the temperature sensor 14 senses that the temperature of the cooling pipe 13 exceeds a set value, the semiconductor refrigerating piece 14 cools the cooling pipe 13.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a roots blower convenient to it is clean, includes bottom plate (1), motor (2), driving pulley (3), belt (4), driven pulley (5), blower housing (6), admission line (7), pipeline (8) of giving vent to anger, dust screen (9), honeycomb silencer (10), pivot (11), flabellum (12), cooling tube (13), temperature-sensing ware (14), semiconductor refrigeration piece (15) and resistive silencer (16), a serial communication port, be fixed with motor (2) on bottom plate (1), and the output of motor (2) is connected with driving pulley (3), driving pulley (3) are connected with driven pulley (5) transmission through the belt, the one end of driven pulley (5) is connected with blower housing (6), and the top of blower housing (6) is equipped with admission line (7), one side of blower housing (6) is equipped with the pipeline (8) of giving vent to anger, the inner wall of pipeline (8) is equipped with cooling tube (13), and the surface mounting of cooling tube (13) has semiconductor refrigeration piece (15), the internally mounted of pipeline (8) of giving vent to anger resistive silencer (16).

2. The Roots blower convenient to clean according to claim 1, wherein the dust screen (9) is mounted inside the air intake duct (7) by 4 bolts, and the dust screen (9) is removable and replaceable by bolts.

3. The Roots blower convenient to clean according to claim 1, wherein a cooling pipe (13) is arranged outside the air inlet pipeline (7), a semiconductor refrigerating sheet (15) is arranged on the surface of the cooling pipe (13), and cooling liquid is arranged in the cooling pipe (13).

4. The Roots blower for facilitating cleaning according to claim 1, wherein a heat dissipating block and a heat dissipating fan are mounted on one side of the semiconductor cooling sheet (15), and a temperature sensor (14) is mounted on one end of the semiconductor cooling sheet (15).

5. A Roots blower for facilitating cleaning according to claim 1, wherein one end of the air intake conduit (7) is connected to one end of a cellular muffler (10).

6. The Roots blower convenient to clean according to claim 1, wherein the blower housing (6) is internally provided with blades (12) through a rotating shaft (11), the blades (12) are symmetrically provided with 2 blades, and the blades (12) are provided with 3 blades.

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