CN213062296U

CN213062296U - Vacuum collection system for mobile toilet

Info

Publication number: CN213062296U
Application number: CN202021169387.0U
Authority: CN
Inventors: 冯正远; 朱大祥; 陈永红
Original assignee: Chengdu Youyijia Environmental Protection Equipment Engineering Co ltd
Current assignee: Chengdu Youyijia Environmental Protection Equipment Engineering Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-04-27
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a vacuum collection system for a mobile toilet, which comprises a water ring vacuum pump, a vacuum sewage discharge smashing pump, a sewage discharge vacuum tank, a gas-water separator and a sewage discharge vacuum tank, wherein the sewage discharge vacuum tank is a sealed cavity and is provided with an air exhaust channel, a sewage inlet channel, a sewage exhaust channel and an access hole which are communicated with the interior of the cavity; the air exhaust channel and the sewage inlet channel are arranged at the top of the sewage discharge vacuum tank, and the sewage exhaust channel is arranged at the bottom of the sewage discharge vacuum tank; the water ring vacuum pump is communicated with the sewage discharge vacuum tank, the gas-water separator is communicated with the water ring vacuum pump, and the vacuum sewage discharge crushing pump is communicated with the sewage discharge vacuum tank; the vacuum sewage discharge mincing pump is communicated with the water storage tank; the water flushing toilet further comprises a mounting seat which is of a barrier-shaped structure, a water ring vacuum pump, a vacuum sewage discharge smashing pump, a sewage discharge vacuum tank, a gas-water separator and a sewage discharge vacuum tank are arranged at the top of the mounting seat, the vacuum sewage discharge smashing pump is communicated with the water storage tank, and water consumption and power consumption are less than those of a traditional water flushing toilet.

Description

Vacuum collection system for mobile toilet

Technical Field

The utility model relates to a remove lavatory technical field, be a remove lavatory vacuum collection system particularly.

Background

Along with the increasingly abundant modern social life, the traditional fixed toilet can not meet the requirements of the public, in China with increasingly convenient and fast traffic, the mobility of population is continuously increased along with holidays, exhibitions, urban activities (events) and the like, the fixed toilet in each large city can not meet the toilet requirements of huge crowds, the mobile toilet is particularly important at the moment, and the flexibility of the mobile toilet can enable the toilet to flow away along with people, so that the toilet pressure of the mobile population in the city is relieved. And the mobile toilet is clean and sanitary, and has large discharge capacity, thereby being popular.

At present, common mobile toilets in the market are mostly flushed by adopting a mode of externally connecting tap water, the water consumption is huge, and when the mobile toilets are adopted to realize environmental protection and saving, a new problem of water resource waste is brought.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, the present invention is directed to: the vacuum collection system for the mobile toilet can conveniently move and transfer the position along with the toilet and can conveniently collect the filth in the toilet.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

a vacuum collection system for a mobile toilet comprises a water ring vacuum pump, a vacuum sewage discharge smashing pump, a sewage discharge vacuum tank and a gas-water separator, wherein the sewage discharge vacuum tank is a sealed cavity and is provided with an air exhaust channel, a sewage inlet channel, a sewage exhaust channel and an access hole which are communicated with the interior of the cavity; the air exhaust channel and the sewage inlet channel are arranged at the top of the sewage discharge vacuum tank, and the sewage exhaust channel is arranged at the bottom of the sewage discharge vacuum tank;

the air suction port of the water ring vacuum pump is communicated with the air suction channel of the sewage vacuum tank, the air inlet of the gas-water separator is communicated with the exhaust hole of the water ring vacuum pump, the water supply port of the water ring vacuum pump is communicated with the gas-water separator, the gas-water separator further comprises a ball float valve, the ball float valve is communicated with the gas-water separator and used for connecting a water source to supplement water to the gas-water separator, and the water changing port of the gas-water separator is communicated with the sewage vacuum tank;

the sewage pumping port of the vacuum sewage stirring pump is communicated with the sewage pumping channel of the sewage vacuum tank;

the vacuum sewage discharge mashing pump is characterized by also comprising a water storage tank, wherein the water storage tank is a cavity with openings formed in the top and the bottom, a sewage discharge port of the vacuum sewage discharge mashing pump is communicated with the opening in the bottom of the water storage tank, and the water storage tank is arranged at the top of the vacuum sewage discharge mashing pump;

the pressure relief ball valve is communicated with the blowdown vacuum tank and used for releasing the internal pressure of the blowdown vacuum tank, and the pressure transmitter is connected with the blowdown vacuum tank and used for detecting the internal pressure of the blowdown vacuum tank;

still include the mount pad, the mount pad is barrier column structure, water ring vacuum pump, vacuum blowdown crushing pump, blowdown vacuum tank, deareator, blowdown vacuum tank, setting are in the mount pad top.

Furthermore, the water storage tank is of a structure with the middle part larger than the top and the bottom openings.

Further, the mounting seat further comprises a plurality of supporting columns, the supporting columns are vertically arranged at the top of the mounting seat, and the top of the supporting columns is connected with the sewage discharge vacuum tank.

Furthermore, a pipe of the vacuum sewage stirring pump connected with the water storage tank is provided with a butt-clamping ball valve.

Further, the access hole is provided with sealed lid, a plurality of fixing bolt, the lateral wall hoop of access hole be provided with a plurality of with the screw A of fixing bolt adaptation, sealed covering correspond be provided with a plurality of with the screw B of fixing bolt adaptation, sealed lid one side with the blowdown vacuum tank is articulated, just sealed lid with the access hole passes through fixing bolt connects.

Further, a vacuum meter is further arranged on the blowdown vacuum tank and used for detecting vacuum pressure inside the blowdown vacuum tank.

Furthermore, the end head of the sewage inlet channel is also provided with a connecting flange.

Furthermore, a manual valve and an electric valve are arranged on a channel communicated with the water changing interface of the gas-water separator and the sewage discharge vacuum tank, and the manual valve and the electric valve are arranged in parallel

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

1. the main large components are arranged on the mounting seat, and when the public toilet needs to be moved, the vacuum collection system of the movable toilet can be conveniently moved by carrying the mounting seat. When the barrier-shaped structure of the mounting seat falls on the mounting seat, water flow is discharged from a gap due to the existence of the gap in the barrier-shaped structure, corrosion equipment is prevented from being accumulated on the mounting seat, and when the barrier-shaped structure moves to a specified position, the barrier-shaped structure can be fixed to the position of the mounting seat through the arrangement of the foundation bolts.

2. The water consumption and the power consumption of the vacuum collection system are less than those of the traditional water flushing type toilet, the peculiar smell can be reduced through vacuum self-suction, and the vacuum collection system can be used in low-water, low-temperature and alpine regions due to less water consumption.

Drawings

FIG. 1 is a diagram of a vacuum collection system for a portable toilet of the present invention;

FIG. 2 is a view showing the internal structure of the vacuum collection system for the portable toilet of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a flow chart of the working process of the vacuum collection system of the middle mobile toilet of the present invention.

List of reference numerals

1-a gas-water separator, 2-a water ring vacuum pump, 3-a mounting seat, 4-a blowdown vacuum tank, 5-a sealing cover, 6-a support, 7-a pressure transmitter, 8-a pressure release ball valve, 9-a vacuum meter, 10-a water storage tank, 11-a vacuum blowdown smashing pump, 12-a split-nip ball valve, 13-a floating ball valve, 14-a connecting flange, 15-a manual valve, 16-an electric valve, 401-a sewage inlet channel, 402-an overhaul port, 403-an air exhaust channel, 404-a screw hole A and 501-a screw hole B.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, an integral connection, or a detachable connection; may be communication within two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

As shown in fig. 1 to 4, a vacuum collection system for a mobile toilet comprises a water ring vacuum pump 2, a vacuum sewage discharge smashing pump 11, a sewage discharge vacuum tank 4 and a gas-water separator 1, wherein the sewage discharge vacuum tank 4 is a sealed cavity and is provided with an air exhaust channel 403, a sewage inlet channel 401, a sewage exhaust channel and an access opening 402 which are communicated with the interior of the cavity; the air exhaust channel 403 and the sewage inlet channel 401 are arranged at the top of the sewage vacuum tank 4, and the sewage exhaust channel is arranged at the bottom of the sewage vacuum tank 4.

The air suction port of the water ring vacuum pump 2 is communicated with the air suction channel 403 of the sewage vacuum tank 4, the air inlet of the gas-water separator 1 is communicated with the exhaust hole of the water ring vacuum pump 2, the water supply port of the water ring vacuum pump 2 is communicated with the gas-water separator 1, the gas-water separator 1 further comprises a ball float valve 13, the ball float valve 13 is communicated with the gas-water separator 1 and is used for connecting a water source to replenish water for the gas-water separator 1, and the water changing port of the gas-water separator 1 is communicated with the sewage vacuum tank 4; the sewage pumping port of the vacuum sewage stirring pump 11 is communicated with the sewage pumping channel of the sewage vacuum tank 4;

the vacuum sewage discharge smashing device comprises a vacuum sewage discharge smashing pump 11, a water storage tank 10, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the top and the bottom of the water storage tank 10 are provided with openings, a sewage discharge outlet of the vacuum sewage discharge smashing pump 11 is communicated with the opening at the bottom of the water storage tank 10, and the water storage tank 10 is arranged at the top of the vacuum sewage;

the device also comprises a pressure release ball valve 8 and a pressure transmitter 7, wherein the pressure release ball valve 8 is communicated with the blowdown vacuum tank 4 and is used for releasing the internal pressure of the blowdown vacuum tank 4, and the pressure transmitter 7 is connected with the blowdown vacuum tank 4 and is used for detecting the internal pressure of the blowdown vacuum tank 4;

still include mount pad 3, mount pad 3 is barrier column structure, water ring vacuum pump 2, vacuum blowdown pulper 11, blowdown vacuum tank 4, gas-water separator 1, blowdown vacuum tank 4, setting are in 3 tops of mount pad.

During the use, dirty passageway 401 of advancing of blowdown vacuum tank 4 passes through the valve intercommunication with the play dirty mouthful of stool pot, the inside of blowdown vacuum tank 4 is owing water ring vacuum pump 2's effect is in negative pressure state, when needs blowdown, opens the valve, excrement and urine and a small amount of water are inhaled inside the blowdown vacuum tank 4 the utility model discloses in through the vacuum suction faecal mode, water mainly plays lubricated pipeline's effect, compares traditional running water and washes, and required water consumption still less has practiced thrift the water resource.

The water ring vacuum pump 2 is provided with a proper amount of water as working fluid in the pump body. When the impeller rotates, water is thrown around by the impeller and, due to the centrifugal force, forms a closed ring of approximately equal thickness depending on the shape of the pump chamber. The inner surface of the lower part of the water ring is just tangent to the impeller hub, and the inner surface of the upper part of the water ring is just contacted with the top end of the blade. At the moment, a crescent space is formed between the impeller hub and the water ring, and the space is divided into a plurality of small cavities with the same number as the blades by the impeller. The water ring vacuum pump 2 has the advantages that the lower portion of the impeller is 0 degree as a starting point, the volume of the small cavity is increased from small to large when the impeller rotates 180 degrees before and is communicated with the air suction port on the end face, air is sucked at the moment, the small cavity is isolated from the air suction port when air suction is finished, the small cavity is decreased from large to small when the impeller continues to rotate, the air is compressed, and the air is discharged out of the pump when the small cavity is communicated with the air exhaust port, so that the water ring vacuum pump is simple in structure, low in manufacturing precision requirement and easy to process. The pump has higher revolution number and can be directly connected with the motor generally without a speed reducer. Therefore, the device has small structural size, can obtain large air displacement, occupies small area and is suitable for working scenes that the mobile toilet needs to be moved frequently. The gas-water separator 1 is used for removing moisture in a water-gas mixture sucked by the water ring vacuum pump 2, and meanwhile, the gas-water separator 1 can eliminate part of noise caused by the working of the water ring vacuum pump 2.

The vacuum sewage-discharging mincing pump 11 is filled with a certain amount of working liquid, and the rotor is in an eccentric state in the pump cavity. The rotor throws liquid to the outer ring through high-speed rotation, a water ring with the same thickness is formed near the wall of the shell, the water ring plays a certain water sealing role in the pump, and gas is forced to move in the pump along the positive direction of the rotating shaft. Because the liquid below the pump is more, the gas is compressed in the pump every revolution, and because the inner diameter of the rotor impeller is gradually increased along with the flowing direction of the fluid, the flowing space of the gas in the pump is gradually reduced, the gas is continuously compressed along with the rotation of the rotor to generate vacuum, and the mincing cutter on the pump can mince the excrement before the excrement is discharged. Compared with the traditional vacuum sewage system, the sewage pump is saved. The water storage tank 10 sets up the top of vacuum blowdown pulper 11 is followed as excrement and urine the drain of vacuum blowdown pulper 11 gets into in the water storage tank 10, follow afterwards the opening at water storage tank 10 top is discharged, and at the during operation, contain water in advance in the water storage tank 10, prevent the vacuum blowdown pulper 11 will when the blowdown its inside moisture is arranged to the greatest extent, influences follow-up blowdown effect.

The utility model discloses in, vacuum blowdown pulper pump can be for the model that JETS company produced is 15 MB-D's vacuum blowdown pulper pump, collects evacuation, carries and stirs garrulous filth function in an organic whole, when having reduced the device volume, has reduced device cost and maintenance process, has again, its system structure is simple, and job stabilization is reliable to the installation is arranged in a flexible way, adaptable different installation site.

The float of the ball float valve 13 is arranged in the gas-water separator 1, and when the water level drops to a certain position, the float makes the ball float valve 13 open the pipeline, so that the pipeline can be automatically opened and closed.

The vacuum collection system of the mobile toilet is arranged on the mounting seat 3, and when the public toilet needs to be moved, the vacuum collection system of the mobile toilet can be conveniently moved by carrying the mounting seat 3. When the barrier-shaped structure of the mounting base 3 falls on the mounting base 3, because the barrier-shaped structure has a gap, water is discharged from the gap, so that corrosion equipment is prevented from being accumulated on the mounting base 3, and when the barrier-shaped structure moves to a specified position, the barrier-shaped structure can fix the position of the mounting base 3 by arranging anchor bolts.

The utility model discloses in, the volume of blowdown vacuum tank 4 can be 140L, water ring vacuum pump 2 chooses the model that power is 1.5KW for use, vacuum blowdown pulper pump 11 adopts the model that power is 2.1KW, deareator 1 adopts the type that the volume is 80L, the during operation, operating pressure in the vacuum blowdown tank is-35- ~ -50KPa, and the blowdown ability is greater than 10 m3/h at least, sets up a vacuum collection system and can satisfy the work demand between 10 removal toilets.

The excrement is drawn out from the bottom of the sewage vacuum tank 4, and the excrement can be sufficiently drawn out from the sewage vacuum tank 4.

Further, the water storage tank 10 is a structure with the middle part larger than the top and the bottom openings, and the water storage capacity of the water storage tank 10 is increased.

Further, the mounting base 3 further comprises a plurality of supporting columns 6, the supporting columns 6 are vertically arranged at the top of the mounting base 3, and the top of the supporting columns is connected with the sewage discharge vacuum tank 4.

Through setting up pillar 6 will blowdown vacuum tank 4 is propped up, will vacuum blowdown pulper pump 11 sets up 4 below of blowdown vacuum tank, it will to be convenient the evacuation mouth of vacuum blowdown pulper pump 11 with the vertical intercommunication of the evacuation passageway of blowdown vacuum tank 4 avoids the tortuous setting of communicating pipe, increases and follows excrement and urine is taken out in the blowdown vacuum tank 4 atmospheric pressure.

Further, a pipe of the vacuum sewage mashing pump 11 connected with the water storage tank 10 is provided with a double-nip ball valve 12.

The opposite-clamping ball valve 12 has the characteristics of short structural length and light weight, and the volume of equipment is reduced.

Further, the access hole 402 is provided with a sealing cover 5 and a plurality of fixing bolts, the side wall of the access hole 402 is annularly provided with a plurality of screw holes A404 matched with the fixing bolts, the sealing cover 5 is correspondingly provided with a plurality of screw holes B501 matched with the fixing bolts, one side of the sealing cover 5 is hinged with the sewage discharge vacuum tank 4, and the sealing cover 5 is connected with the access hole 402 through the fixing bolts.

Through setting up access hole 402 is convenient right the inside maintenance of blowdown vacuum tank 4, after the maintenance finishes, through with fixing bolt with screw A404, screw B501 spiro union, work as fixing bolt screws up the back, sealed lid 5 will access hole 402 is sealed, when needs overhaul, unscrews fixing bolt will fixing bolt follows screw A404, screw B501 in back, because sealed lid 5 with blowdown vacuum tank 4 is articulated, the pulling sealed lid 5 can be opened access hole 402 has reduced staff's work flow.

Further, a vacuum gauge 9 is further arranged on the blowdown vacuum tank 4 and used for detecting vacuum pressure inside the blowdown vacuum tank 4. The vacuum pressure inside the blowdown vacuum tank 4 is clearly observed by the vacuum gauge 9.

Further, the end of the sewage inlet channel 401 is also provided with a connecting flange 14. The flange connection is convenient to detach, the strength is high, and the sealing performance is good.

Further, a manual valve 15 and an electric valve 16 are arranged on a channel communicated with the water changing interface of the gas-water separator 1 and the sewage discharge vacuum tank 4, and the manual valve 15 and the electric valve 16 are arranged in parallel.

When the gas-water separator 1 needs to change water, the water in the gas-water separator 1 can be collected in the sewage vacuum tank 4 by opening the manual valve 15 or the electric valve 16, the manual valve 15 can be in a closed state in an initial state by arranging the manual valve 15 and the electric valve 16 in parallel, and the manual valve 15 can be started when the electric valve 16 fails.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the embodiments in the above description, and the technical concept of the present invention can be within the scope of the present invention, and can be modified to various simple modifications, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features. In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. A vacuum collection system for a mobile toilet is characterized by comprising a water ring vacuum pump (2), a vacuum sewage discharge smashing pump (11), a sewage discharge vacuum tank (4) and a gas-water separator (1), wherein the sewage discharge vacuum tank (4) is a sealed cavity and is provided with an air exhaust channel (403), a sewage inlet channel (401), a sewage exhaust channel and an access hole (402) which are communicated with the interior of the cavity; the air exhaust channel (403) and the sewage inlet channel (401) are arranged at the top of the sewage discharge vacuum tank (4), and the sewage exhaust channel is arranged at the bottom of the sewage discharge vacuum tank (4);

the air suction port of the water ring vacuum pump (2) is communicated with the air suction channel (403) of the sewage vacuum tank (4), the air inlet of the gas-water separator (1) is communicated with the air exhaust hole of the water ring vacuum pump (2), the water supply port of the water ring vacuum pump (2) is communicated with the gas-water separator (1), the gas-water separator (1) further comprises a ball float valve (13), the ball float valve (13) is communicated with the gas-water separator (1) and is used for connecting a water source to supplement water to the gas-water separator (1), and the water changing port of the gas-water separator (1) is communicated with the sewage vacuum tank (4);

the sewage pumping port of the vacuum sewage stirring pump (11) is communicated with the sewage pumping channel of the sewage vacuum tank (4);

the vacuum sewage mashing machine is characterized by further comprising a water storage tank (10), wherein the water storage tank (10) is a cavity with openings formed in the top and the bottom, a sewage discharge port of the vacuum sewage mashing pump (11) is communicated with the opening in the bottom of the water storage tank (10), and the water storage tank (10) is arranged on the top of the vacuum sewage mashing pump (11);

the device is characterized by further comprising a pressure release ball valve (8) and a pressure transmitter (7), wherein the pressure release ball valve (8) is communicated with the blowdown vacuum tank (4) and used for releasing the internal pressure of the blowdown vacuum tank (4), and the pressure transmitter (7) is connected with the blowdown vacuum tank (4) and used for detecting the internal pressure of the blowdown vacuum tank (4);

still include mount pad (3), mount pad (3) are barrier column structure, water ring vacuum pump (2), vacuum blowdown mincing pump (11), blowdown vacuum tank (4), deareator (1), blowdown vacuum tank (4), setting are in mount pad (3) top.

2. The vacuum collection system for portable lavatory according to claim 1, wherein the water storage tank (10) has a structure with a middle part larger than the top and bottom openings.

3. A portable lavatory vacuum collection system according to claim 1, characterised in that the mounting block (3) further comprises a number of stanchions (6), the stanchions (6) being arranged vertically on top of the mounting block (3), the top of which is connected to the dirty vacuum tank (4).

4. The vacuum collection system for the mobile toilet according to claim 1, wherein the vacuum sewage mashing pump (11) is provided with a double-nip ball valve (12) on a pipe connected with the water storage tank (10).

5. The vacuum collection system for the mobile toilet as claimed in claim 1, wherein the access opening (402) is provided with a sealing cover (5) and a plurality of fixing bolts, the side wall of the access opening (402) is annularly provided with a plurality of screw holes A (404) matched with the fixing bolts, the sealing cover (5) is correspondingly provided with a plurality of screw holes B (501) matched with the fixing bolts, one side of the sealing cover (5) is hinged with the pollution discharge vacuum tank (4), and the sealing cover (5) is connected with the access opening (402) through the fixing bolts.

6. A portable lavatory vacuum collection system according to claim 1, characterised in that the waste vacuum tank (4) is further provided with a vacuum gauge (9) for sensing the vacuum pressure inside the waste vacuum tank (4).

7. A portable lavatory vacuum collection system according to claim 1, characterised in that the end of the sewage inlet channel (401) is further provided with a connection flange (14).

8. The vacuum collection system for the mobile toilet as claimed in claim 1, wherein a manual valve (15) and an electric valve (16) are arranged on a channel through which the water changing interface of the gas-water separator (1) is communicated with the blowdown vacuum tank (4), and the manual valve (15) and the electric valve (16) are arranged in parallel.