CN212561789U

CN212561789U - Vacuum sewage discharge rotor pump

Info

Publication number: CN212561789U
Application number: CN202020084283.3U
Authority: CN
Inventors: 汤仁亮
Original assignee: Accuvon Guangzhou Pump Industry Co ltd
Current assignee: Accuvon Guangzhou Pump Industry Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2021-02-19
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a vacuum blowdown rotor pump, comprising a water storage tank, drainage mechanism, wiper mechanism, rotor pump and vacuum tank, be equipped with the mechanism of adding water on the storage water tank, the liquid outlet department of storage water tank has first liquid pump through third pipe intercommunication, first liquid pump is connected with external control ware electricity, drainage mechanism sets up the drain department at the storage water tank, wiper mechanism and first liquid pump intercommunication, the rotor pump is provided with two, and install on the installation piece, wiper mechanism and rotor pump intercommunication, be equipped with first pipe on the rotor pump, be equipped with the third solenoid valve on the first pipe, this high-speed railway vacuum blowdown rotor pump, can prevent that mud from piling up and the foreign matter blocks up, the vacuum is not enough can not appear, the extraction strength is stable, the rotor pump can realize self-cleaning and the circulation is clean.

Description

Vacuum sewage discharge rotor pump

Technical Field

The utility model relates to a rotor pump technical field specifically is a vacuum blowdown rotor pump.

Background

The toilet of the train running at high speed can not adopt a direct excrement discharging mode but a vacuum pollution discharging mode. Furthermore, it is required that no leakage to the rails is possible and that the water consumption is minimal, so that a rotor pump with self-circulating water is usually used for pumping the vacuum.

However, since the conventional vacuum pump is a cam rotor pump, the vacuum can is pumped and then the toilet bowl is vacuumized. Generally, due to sludge accumulation and foreign matter blockage, the problems of insufficient vacuum degree, stable pumping force and poor operation effect can occur.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a high-speed railway vacuum blowdown rotor pump, can prevent that mud from piling up and the foreign matter blocks up, thereby can not appear the not enough messenger of vacuum and extract strength stably.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum blowdown rotor pump, includes storage water tank, drainage mechanism, wiper mechanism, rotor pump, filter cartridge, filtering mechanism and vacuum tank, and the storage water tank has liquid outlet and outlet, the liquid outlet passes through wiper mechanism and rotor pump intercommunication, drainage mechanism set up on the storage water tank and with the outlet intercommunication, be equipped with first pipe on the rotor pump, first pipe passes through filter cartridge and storage water tank intercommunication, is equipped with first solenoid valve on the first pipe, first solenoid valve and rotor pump are connected with the external control ware electricity, are equipped with filtering mechanism and second pipe on the vacuum tank, filtering mechanism be used for with outside intercommunication, the vacuum tank passes through second pipe and rotor pump intercommunication.

Further, the vacuum pump further comprises an electronic pressure gauge, the electronic pressure gauge is installed on the vacuum tank, the electronic pressure gauge is electrically connected with the external controller in a two-way mode, vacuum pressure in the vacuum tank can be detected in real time, and the size of the vacuum pressure is equal to the size of suction force inside the vacuum tank.

Further, still including locating on the storage water tank and with the mechanism of adding water of storage water tank intercommunication, the mechanism of adding water includes sealed lid and filler pipe, and sealed lid is installed on the filler pipe, and the filler pipe sets up on the storage water tank, is convenient for add water to the inside of storage water tank.

Furthermore, the cleaning mechanism comprises a first liquid pump, a third pipe, a communicating pipe and a second electromagnetic valve, the number of the rotor pumps is 2, the communicating pipe is a first three-way pipe, the first liquid pump is respectively communicated with the two rotor pumps through the first three-way pipe, the vacuum sewage discharging rotor pump further comprises a communicating mechanism, the second pipe is communicated with the two rotor pumps through the communicating mechanism, it is guaranteed that water in the first liquid pump can enter the interior of the rotor pumps through the first three-way pipe, and when the rotor pumps need to be cleaned, the second electromagnetic valve corresponding to the rotor pumps can be opened.

Further, drainage mechanism includes drain pipe, second liquid pump and feed liquor pipe, and the drain pipe setting is in the liquid outlet department of second liquid pump, and the feed liquor pipe sets up the liquid inlet department at the second liquid pump, and the feed liquor pipe communicates with the storage water tank, and the second liquid pump is adorned on the storage water tank, and the second liquid pump is connected with external control ware electricity, through the work of second liquid pump, can take the water in the storage water tank out to through the inside of drain pipe with the water drainage closestool.

Furthermore, filtering mechanism includes air cleaner and intake pipe, and air cleaner installs in the intake pipe, and the intake pipe is installed in the air inlet department of vacuum tank, can filter the air that gets into in vacuum tank through air cleaner, prolongs vacuum tank's life.

Furthermore, the communicating mechanism comprises a second three-way pipe and two third electromagnetic valves, the two third electromagnetic valves are respectively arranged at two ends of the second three-way pipe, the second three-way pipe is communicated with the rotor pump, the other end of the second three-way pipe is communicated with the second guide pipe, the third electromagnetic valves are electrically connected with an external controller, the two third electromagnetic valves correspond to the two rotor pumps, and the second three-way pipe ensures the communication between the rotor pump and the second guide pipe.

Furthermore, the cleaning mechanism further comprises a mounting block, wherein the cleaning mechanism is mounted on the mounting block, and the mounting block provides a supporting function.

Compared with the prior art, the beneficial effects of the utility model are that: this high-speed railway vacuum blowdown rotor pump has following benefit:

1. the water in the water storage tank can be pumped out through the first liquid pump, the water can enter the rotor pump through the first three-way pipe and the second electromagnetic valve, the rotor pump is cleaned, and the liquid in the rotor pump can flow back to the water storage tank through the first guide pipe;

2. the two rotor pumps can work separately, when one rotor pump works, the other rotor pump has water flow cleaning, and at the moment, a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve corresponding to the rotor pumps need to be opened;

3. the user of service after pressing down the flush button, through the work of second liquid pump, can take out the water in the water storage tank to through the inside of drain pipe with the water drainage closestool, rotor pump work simultaneously takes out for the negative pressure in with the vacuum tank, makes outside flourishing dirty incasement portion be full of suction, with the outside flourishing dirty case of filth inspiration, and the strong gas of production can be smashed the filth, filter box and air cleaner can prevent that mud from piling up and the foreign matter blocks up.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic bottom view of the present invention.

In the figure: 1 water storage tank, 2 water adding mechanisms, 201 sealing covers, 202 water adding pipes, 3 cleaning mechanisms, 301 first three-way pipes, 302 first electromagnetic valves, 4 first guide pipes, 5 rotor pumps, 6 mounting blocks, 7 second guide pipes, 8 electronic pressure gauges, 9 vacuum tanks, 10 water discharging mechanisms, 1001 liquid outlet pipes, 1002 second liquid pumps, 1003 liquid inlet pipes, 11 filter boxes, 12 filter mechanisms, 1201 air filters, 1202 air inlet pipes, 13 communicating mechanisms, 1301 second three-way pipes, 1302 third electromagnetic valves, 14 first liquid pumps and 15 third guide pipes.

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. 1-3, the present invention provides the following technical solutions:

example 1:

a vacuum pollution discharge rotor pump comprises a water storage tank 1, a drainage mechanism 10, a cleaning mechanism 3, a rotor pump 5, a filtering mechanism 12 and a vacuum tank 9, wherein a water adding mechanism 2 is arranged on the water storage tank 1, a liquid outlet of the water storage tank 1 is communicated with a first liquid pump 14 through a third conduit 15, water in the water storage tank 1 can be pumped out through the first liquid pump 14, the first liquid pump 14 is electrically connected with an external controller, the drainage mechanism 10 is arranged at a water outlet of the water storage tank 1, the cleaning mechanism 3 is communicated with the first liquid pump 14, the two rotor pumps 5 are arranged on an installation block 6, the cleaning mechanism 3 is communicated with the rotor pump 5, a first conduit 4 is arranged on the rotor pump 5, a first electromagnetic valve is arranged on the first conduit 4, a filter box 11 is arranged at one end, far away from the rotor pump 5, the filter box 11 is arranged on the water storage tank 1, the first electromagnetic valve is opened, the first conduit 4 can enable liquid in the rotor pump 5 to flow back to, the filter box 11 can filter liquid, the third electromagnetic valve and the rotor pump 5 are electrically connected with an external controller, when the rotor pump 5 works, negative pressure can be pumped into the vacuum tank 9, the vacuum tank 9 is provided with the filter mechanism 12 and the second conduit 7, and the second conduit 7 is connected with the rotor pump 5 through the communicating mechanism 13.

Still include electron manometer 8, electron manometer 8 installs on vacuum tank 9, and electron manometer 8 is connected with external control ware two-way electricity, can real-time detection vacuum pressure in the vacuum tank 9, and vacuum pressure's size equals with the size of the inside suction of vacuum tank 9.

The water adding mechanism 2 comprises a sealing cover 201 and a water adding pipe 202, the sealing cover 201 is installed on the water adding pipe 202, and the water adding pipe 202 is arranged on the water storage tank 1, so that water can be added into the water storage tank 1 conveniently.

Example 2:

this example differs from example 1 in that:

in this embodiment, the cleaning mechanism 3 includes the first liquid pump 14, the first three-way pipe 301 and the second electromagnetic valve 302, the first three-way pipe 301 communicates with the liquid outlet of the first liquid pump 14, the second electromagnetic valve 302 is provided with two, and set up respectively at the both ends that the first liquid pump 14 is kept away from to the first three-way pipe 301, the first three-way pipe 301 communicates with the rotor pump 5, the second electromagnetic valve 302 is electrically connected with the external controller, the drainage mechanism 10 includes a liquid outlet pipe 1001, the second liquid pump 1002 and a liquid inlet pipe 1003, the liquid outlet pipe 1001 is set up at the liquid outlet of the second liquid pump 1002, the liquid inlet pipe 1003 is set up at the liquid inlet of the second liquid pump 1002, the liquid inlet pipe 1003 communicates with the water storage tank 1, the second liquid pump 1002 is installed on the water storage tank 1, the second liquid pump.

Specifically, it is ensured that water in the first liquid pump 14 can enter the interior of the rotor pump 5 through the first three-way pipe 301, when the rotor pump 5 needs to be cleaned, the second electromagnetic valve 302 corresponding to the rotor pump 5 can be opened, water in the water storage tank 1 can be pumped out through the operation of the second liquid pump 1002, and the water is discharged into the interior of the toilet through the liquid outlet pipe 1001.

Example 3:

this example differs from example 1 in that:

in this embodiment, the filtering mechanism 12 includes an air filter 1202 and an air inlet pipe 1201, the air filter 1202 is installed on the air inlet pipe 1201, the air inlet pipe 1201 is installed at an air inlet of the vacuum tank 9, the communicating mechanism 13 includes a second three-way pipe 1301 and a third electromagnetic valve 1302, the third electromagnetic valve 1302 is provided in two and is respectively arranged at two ends of the second three-way pipe 1301, the second three-way pipe 1301 is communicated with the rotor pump 5, the other end of the second three-way pipe 1301 is communicated with the second conduit 7, and the third electromagnetic valve 1302 is electrically connected with an external controller.

Specifically, the air filter 1202 can filter the air entering the vacuum tank 9, so as to prolong the service life of the vacuum tank 9, the two third electromagnetic valves 1302 correspond to the two rotor pumps 5, and the second tee 1301 ensures the communication between the rotor pumps 5 and the second conduit 7.

When in use: the device is connected with an external controller, so that the liquid outlet pipe 1001 is connected with a water inlet of an external closestool, and the air inlet pipe 1201 is communicated with an external dirt containing box; after a user presses the lower water flushing button, water in the water storage tank 1 can be pumped out through the work of the second liquid pump 1002, the water is discharged into the toilet through the liquid outlet pipe 1001, meanwhile, the rotor pump 5 works to pump negative pressure into the vacuum tank 9, so that the inside of the external dirt containing box is filled with suction force, dirt is sucked into the external dirt containing box, and the generated strong air can crush the dirt; the water in the water storage tank 1 can be pumped out by the first liquid pump 14, and the water can enter the rotor pump 5 through the first three-way pipe 301 and the second electromagnetic valve 302, so that the rotor pump 5 is cleaned, and the liquid in the rotor pump 5 can flow back to the inside of the water storage tank 1 through the first conduit 4; the electronic pressure gauge 8 can detect the vacuum pressure in the vacuum tank 9 in real time, the vacuum pressure is equal to the suction force in the vacuum tank 9, and after the vacuum degree is reached, water flow seals the closestool; the two rotor pumps 5 can work separately, when one rotor pump 5 works, the other rotor pump 5 has water flow cleaning, and at this time, the second electromagnetic valve 302, the third electromagnetic valve 1302 and the first electromagnetic valve corresponding to the rotor pump 5 need to be opened.

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

1. A vacuum sewage rotor pump is characterized in that: comprises a water storage tank (1), a drainage mechanism (10), a cleaning mechanism (3), a rotor pump (5), a filter box, a filter mechanism (12) and a vacuum tank (9), wherein the water storage tank (1) is provided with a liquid outlet and a water outlet, the liquid outlet passes through wiper mechanism (3) and rotor pump (5) intercommunication, drainage mechanism (10) set up on storage water tank (1) and with the outlet intercommunication, be equipped with first pipe (4) on rotor pump (5), first pipe (4) are through rose box and storage water tank (1) intercommunication, be equipped with first solenoid valve on first pipe (4), first solenoid valve and rotor pump (5) are connected with the external control ware electricity, be equipped with filtering mechanism (12) and second pipe (7) on vacuum tank (9), filtering mechanism (12) are used for with the outside intercommunication, vacuum tank (9) are through second pipe (7) and rotor pump (5) intercommunication.

2. A vacuum sewer rotor pump according to claim 1, characterized in that: the vacuum tank is characterized by further comprising an electronic pressure gauge (8), wherein the electronic pressure gauge (8) is installed on the vacuum tank (9), and the electronic pressure gauge (8) is electrically connected with an external controller in a two-way mode.

3. A vacuum sewer rotor pump according to claim 1, characterized in that: the water adding device is characterized by further comprising a water adding mechanism (2) which is arranged on the water storage tank (1) and communicated with the water storage tank (1).

4. A vacuum sewer rotor pump according to claim 1, characterized in that: the cleaning mechanism comprises a first liquid pump (14), a third conduit (15), a communicating pipe and a second electromagnetic valve (302), the number of the rotor pumps (5) is 2, the communicating pipe is a first three-way pipe (301), the first liquid pump (14) is respectively communicated with the two rotor pumps (5) through the first three-way pipe (301), the vacuum sewage discharging rotor pump further comprises a communicating mechanism (13), and the second conduit (7) is further communicated with the two rotor pumps (5) through the communicating mechanism (13).

5. A vacuum sewer rotor pump according to claim 1, characterized in that: the drainage mechanism (10) comprises a liquid outlet pipe (1001), a second liquid pump (1002) and a liquid inlet pipe (1003), the liquid outlet pipe (1001) is arranged at a liquid outlet of the second liquid pump (1002), the liquid inlet pipe (1003) is arranged at a liquid inlet of the second liquid pump (1002), the liquid inlet pipe (1003) is communicated with the water storage tank (1), the second liquid pump (1002) is installed on the water storage tank (1), and the second liquid pump (1002) is electrically connected with an external controller.

6. A vacuum sewer rotor pump according to claim 1, characterized in that: the filtering mechanism (12) comprises an air filter (1202) and an air inlet pipe (1201), the air filter (1202) is installed on the air inlet pipe (1201), and the air inlet pipe (1201) is installed at an air inlet of the vacuum tank (9).

7. The vacuum sewer rotor pump according to claim 4, characterized in that: the communicating mechanism (13) comprises a second three-way pipe (1301) and two third electromagnetic valves (1302), the two third electromagnetic valves (1302) are respectively arranged at two ends of the second three-way pipe (1301), the other end of the second three-way pipe (1301) is communicated with a second guide pipe (7), and the third electromagnetic valves (1302) are electrically connected with an external controller.

8. A vacuum sewer rotor pump according to claim 1, characterized in that: the cleaning mechanism is characterized by further comprising an installation block (6), and the cleaning mechanism (3) is installed on the installation block (6).