CN211646616U - Low-noise vacuum sewage collection device - Google Patents

Abstract

The utility model discloses a low-noise vacuum dirt collecting device, which comprises a dirt collecting box, a dirt collecting pipe, a dirt collecting hopper, a vacuum pump and a drainage box, wherein one end of the dirt collecting pipe penetrates through the upper surface of the dirt collecting box and is communicated with the inside of the dirt collecting box, the other end of the dirt collecting pipe is connected with the small port of the dirt collecting hopper, a sewage discharge valve is arranged on the dirt collecting pipe, the large port of the dirt collecting hopper is connected with a noise reduction barrel, the barrel mouth of the noise reduction barrel is provided with a noise reduction cover, the middle position of the inner lower surface of the noise reduction barrel is provided with a conical body, the inner lower surface of the noise reduction barrel and the periphery side of the conical body are provided with a plurality of dirt collecting ports, the surface of the noise reduction cover is provided with a dirt inlet, the noise reduction barrel and the noise reduction cover form a noise reduction space, when strong air pressure impact sound occurs during dirt collection, most of the noise reduction barrel and the noise reduction cover can separate, prevent frightening and disturbing others.

Description

Low-noise vacuum sewage collection device

Technical Field

The utility model relates to a blowdown technical field, concrete field is a dirty device of low noise vacuum collection.

Background

The vacuum sewage collecting device comprises a vacuum excrement collector which can save water source and effectively reduce pressure intensity, so that the toilet is not smelly. The vacuum excrement collector has the obvious advantages that the operation of the toilet is stable and the blockage phenomenon is not easy to occur, the vacuum excrement collector is one of vacuum sewage collecting devices, and the air pressure difference generated by a toilet flushing system sucks away the sewage in the toilet in an air suction mode so as to achieve the purpose of reducing the use of toilet flushing water. The water for flushing the toilet can be greatly saved, the traditional water-saving toilet specified by the state is 6L/time, and after the vacuum public toilet is adopted, the flushing time is less than 0.8L/time each time; thoroughly solves the odor problem of the toilet with small space and unsmooth air. Vacuum toilet collectors are often found in environments lacking of toilet flushing water, such as civil airliners, passenger ships, passenger trains and the like.

The existing vacuum dirt collecting device can generate strong air pressure impact sound in the dirt collecting process through air pressure difference, so that people are easily frightened, or rest of other people is disturbed in a quiet environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dirty device of low noise vacuum collection to it can take place very strong atmospheric pressure impact sound to propose the dirty device of current vacuum collection in the above-mentioned background art and collect dirty in-process through the atmospheric pressure difference, makes the people receive the frightening very easily, perhaps on quiet environment, disturbs the problem that other people had a rest.

In order to achieve the above object, the utility model provides a following technical scheme: a low-noise vacuum dirt collecting device comprises a dirt collecting box, a dirt collecting pipe, a dirt collecting hopper, a vacuum pump and a drainage box, wherein one end of the dirt collecting pipe penetrates through the upper surface of the dirt collecting box and is communicated with the inside of the dirt collecting box, the other end of the dirt collecting pipe is connected with a small port of the dirt collecting hopper, a blowoff valve is arranged on the dirt collecting pipe, a large port of the dirt collecting hopper is connected with a noise reduction barrel, a barrel opening of the noise reduction barrel is provided with a noise reduction cover, a conical body is arranged in the middle of the inner lower surface of the noise reduction barrel, a plurality of dirt collecting ports are arranged on the inner lower surface of the noise reduction barrel and are positioned on the periphery of the conical body, a dirt inlet is formed in the surface of the noise reduction cover, an installation opening is formed between the edge wall of the noise reduction cover and the inner side wall of the dirt inlet, a dirt inlet channel is formed in the inner side wall of the installation opening, one end, which is far away from the dirt inlet, penetrates, and a pump port of the vacuum pump is communicated with the inside of the dirt collecting box through a vacuum pipe.

Preferably, the lower surface of the noise reduction cover is provided with an annular pipe, the inside of the annular pipe is communicated with the other port of the drainage box through a water spraying pipe, the inner annular wall of the annular pipe is provided with a plurality of water spraying ports, and the water spraying pipe is provided with a regulating valve.

Preferably, the center point of the annular pipe and the center point of the sewage inlet are positioned on the same vertical straight line.

Preferably, the noise reduction barrel and the noise reduction cover are both made of metal sound absorption plates.

Preferably, the vacuum pipe and the water inlet pipe are both provided with regulating valves.

Preferably, the lower part of the outer side wall of the sewage collection tank penetrates through one end provided with a sewage discharge pipe, and the sewage discharge pipe is provided with an adjusting valve.

Compared with the prior art, the beneficial effects of the utility model are that: a low-noise vacuum dirt collecting device, through the cooperation of vacuum pump and vacuum tube, can make the dirt collecting box form the vacuum space, through the cooperation of falling cover, dirt inlet and dirt inlet channel, can discharge the excrement into the noise reduction barrel, through the cooperation of cone and dirt inlet, can convey the excrement to the dirt collecting hopper, through the dirt collecting port can prevent the bigger object from entering into the dirt collecting hopper, prevent from causing the block-up to the blowoff valve, through the cooperation of drainage box, inlet tube and regulating valve, can discharge the water washed into the noise reduction barrel and then enter into the dirt collecting hopper, water can play the sealed role, when the blowoff valve is opened, because the inside of the dirt collecting box forms the air pressure difference with its outside, so under the effect of the cooperation water, make the air pressure impact on the surface of water, will send into the dirt in the dirt collecting box more easily, the utility model discloses a noise reduction barrel forms a space of falling noise with the noise reduction cover, when taking place very strong atmospheric pressure impact sound when the collection is dirty, fall the bucket of making an uproar and fall the lid of making an uproar and can be with most sound separation or absorption, prevent to cause the startle and disturb other people.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the present invention in a front view and partially cut away;

FIG. 3 is a schematic sectional view of the annular tube of the present invention;

fig. 4 is a schematic top view of the noise reduction cover of the present invention;

fig. 5 is a schematic view of the top view structure of the noise reduction barrel of the present invention.

In the figure: 1-a sewage collection box, 2-a sewage collection pipe, 3-a sewage collection hopper, 4-a vacuum pump, 5-a drainage box, 6-a sewage discharge valve, 7-a noise reduction barrel, 8-a noise reduction cover, 9-a cone, 10-a sewage collection port, 11-a sewage inlet, 12-a sewage inlet channel, 13-an annular pipe and 14-a water spray port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a low-noise vacuum dirt collecting device comprises a dirt collecting box 1, a dirt collecting pipe 2, a dirt collecting hopper 3, a vacuum pump 4 and a drainage box 5, wherein one end of the dirt collecting pipe 2 penetrates through the upper surface of the dirt collecting box 1 and is communicated with the inside of the dirt collecting box 1, the other end of the dirt collecting pipe 2 is connected with a small port of the dirt collecting hopper 3, a blow-down valve 6 is arranged on the dirt collecting pipe 2, a noise reduction barrel 7 is connected with a large port of the dirt collecting hopper 3, a noise reduction cover 8 is arranged at a barrel port of the noise reduction barrel 7, a conical body 9 is arranged in the middle position of the inner lower surface of the noise reduction barrel 7, a plurality of dirt collecting ports 10 are arranged on the inner lower surface of the noise reduction barrel 7 and on the periphery side of the conical body 9, excrement can be conveyed into the dirt collecting hopper 3 through the matching arrangement of the conical body 9 and the dirt collecting ports 10, larger objects can be prevented from entering the dirt collecting hopper 3 through the dirt collecting ports 10, and blockage of the, the surface of the noise reduction cover 8 is provided with a sewage inlet 11, an installation through hole is arranged between the edge wall of the noise reduction cover 8 and the inner side wall of the sewage inlet 11, the inner side wall of the installation through hole is provided with a sewage inlet channel 12, excrement can be discharged into the noise reduction barrel 7 through the matching arrangement of the noise reduction cover 8, the sewage inlet channel 11 and the sewage inlet channel 12, one end of a water inlet pipe penetrates through the side wall of the sewage inlet channel 12 far away from the sewage inlet 11, one end of the water inlet pipe is connected with one end opening of a water drainage box 5, a pump opening of the vacuum pump 4 is communicated with the inside of the sewage collection box 1 through a vacuum pipe, a vacuum space can be formed in the sewage collection box 1 through the matching arrangement of the vacuum pump 4 and the vacuum pipe, flushing water can be discharged into the noise reduction barrel 7 and then enters the sewage collection hopper 3 through the matching arrangement of the water drainage box 5, the water inlet pipe and an adjusting valve, the water can play a role of sealing, when the, since the inside of the dirt collection box 1 is different from the outside thereof in air pressure, the air pressure is applied to the surface of the water by the action of the water, and the dirt is more easily fed into the dirt collection box 1.

Specifically, it is equipped with annular pipe 13 to fall the 8 lower surfaces of cover of making an uproar, the inside of annular pipe 13 is passed through the spray pipe and is communicate with another port of drain box 5, be equipped with a plurality of water jet 14 on the inner ring wall of annular pipe 13, be equipped with the governing valve on the spray pipe, through the cooperation setting of annular pipe 13 and water jet 14, can spray water and wash once at a period of time, prevent to glue on the conical body 9 and have the filth.

Specifically, the center point of the annular pipe 13 and the center point of the dirt inlet 11 are located on the same vertical line.

Specifically, the noise reduction barrel 7 and the noise reduction cover 8 are both made of metal sound absorption plates, and have the functions of absorbing sound and reducing noise.

Particularly, all be equipped with the governing valve on vacuum tube and the inlet tube, the utility model discloses used governing valve all with the singlechip electric connection of peripheral hardware, through the control program of singlechip and singlechip electric connection's button, control the operation of whole vacuum collection dirty system, the operation of vacuum collection dirty system is prior art.

Particularly, the one end that is equipped with the blow off pipe is run through to the lateral wall lower part of collection dirty case 1, be equipped with the governing valve on the blow off pipe, through opening the governing valve, can carry out the discharge treatment with the filth in collection dirty case 1.

The working principle is as follows: in the utility model, the vacuum space is formed in the dirt collecting box 1 through the matching arrangement of the vacuum pump 4 and the vacuum pipe, the excrement can be discharged into the noise reduction barrel 7 through the matching arrangement of the noise reduction cover 8, the dirt inlet 11 and the dirt inlet channel 12, the excrement can be conveyed into the dirt collecting hopper 3 through the matching arrangement of the conical body 9 and the dirt collecting port 10, the larger object can be prevented from entering the dirt collecting hopper 3 through the dirt collecting port 10, the blockage of the blowoff valve 6 can be prevented, the flushing water can be discharged into the noise reduction barrel 7 and then enters the dirt collecting hopper 3 through the matching arrangement of the drainage box 5, the water can play a role of sealing, when the blowoff valve 6 is opened, because the inside of the dirt collecting box 1 and the outside of the dirt collecting box are formed with the air pressure difference, the air pressure impacts on the surface of the water under the action of matching with the water, the dirt can be more easily sent into the dirt collecting box 1, the utility model discloses fall the bucket 7 of making an uproar and fall lid 8 and formed a space of making an uproar, when taking place very strong atmospheric pressure impact sound when the collection is dirty, fall the bucket 7 of making an uproar and fall lid 8 of making an uproar and can perhaps absorb most sound separation, prevent to cause frightening and disturbing to other people.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a dirty device of low noise vacuum collection, includes dirty case (1), dirty tub (2), dirty fill (3) of collection, vacuum pump (4) and drainage box (5), its characterized in that: one end of the dirt collecting pipe (2) penetrates through the upper surface of the dirt collecting box (1) and is communicated with the inside of the dirt collecting box (1), the other end of the dirt collecting pipe (2) is connected with a small port of the dirt collecting hopper (3), a blow-down valve (6) is arranged on the dirt collecting pipe (2), a large port of the dirt collecting hopper (3) is connected with a noise reduction barrel (7), a barrel opening of the noise reduction barrel (7) is provided with a noise reduction cover (8), a conical body (9) is arranged in the middle position of the inner lower surface of the noise reduction barrel (7), a plurality of dirt collecting openings (10) are arranged on the inner lower surface of the noise reduction barrel (7) and on the periphery side of the conical body (9), a dirt inlet (11) is arranged on the surface of the noise reduction cover (8), an installation opening is arranged between the edge wall of the noise reduction cover (8) and the inner side wall of the dirt inlet (11), and a dirt inlet channel (12) is arranged on, advance dirty way (12) and keep away from the lateral wall of advancing dirty mouthful (11) and run through the one end that has the inlet tube, the one end of inlet tube is connected with the one end mouth of drain tank (5), the pump mouth of vacuum pump (4) passes through the inside intercommunication of vacuum tube and collection dirty case (1).

2. The low noise vacuum sewage collection apparatus according to claim 1, wherein: the lower surface of the noise reduction cover (8) is provided with an annular pipe (13), the inside of the annular pipe (13) is communicated with the other port of the drainage box (5) through a water spraying pipe, the inner annular wall of the annular pipe (13) is provided with a plurality of water spraying ports (14), and the water spraying pipe is provided with a regulating valve.

3. A low noise vacuum sewage collection apparatus according to claim 2, wherein: the central point of the annular pipe (13) and the central point of the sewage inlet (11) are positioned on the same vertical straight line.

4. The low noise vacuum sewage collection apparatus according to claim 1, wherein: the noise reduction barrel (7) and the noise reduction cover (8) are both made of metal sound absorption plates.

5. The low noise vacuum sewage collection apparatus according to claim 1, wherein: and the vacuum pipe and the water inlet pipe are both provided with regulating valves.

6. The low noise vacuum sewage collection apparatus according to claim 1, wherein: the lower part of the outer side wall of the sewage collection tank (1) penetrates through one end provided with a sewage discharge pipe, and the sewage discharge pipe is provided with an adjusting valve.

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