CN218128313U - Vacuum excrement collecting system with noise reduction function - Google Patents

Abstract

The utility model relates to a vacuum excrement and urine collection system of making an uproar falls belongs to vacuum excrement and urine collection ware technical field, specifically include that the excrement and urine collection ware is located the top that the container was collected to the filth, be connected with the water storage return bend on the bottom discharging pipe of excrement and urine collection ware, be connected with the delivery pipe subassembly on the water storage return bend, the bottom and the filth collection container of delivery pipe subassembly are linked together, install pneumatic gate valve on the delivery pipe subassembly, be connected with the vacuum tube on the delivery pipe subassembly, the vacuum tube is connected with the vacuum tank, install first solenoid valve on the vacuum tube, be connected with the vacuum pump on the vacuum tank, the cylinder of pneumatic gate valve is connected with the vacuum tank through the control trachea, install the second solenoid valve on the control trachea, first solenoid valve, vacuum pump and second solenoid valve are connected with the controller respectively, still be connected with the bath button on the controller, the utility model discloses simple structure, convenient to use, the noise is little.

Description

Vacuum excrement collecting system with noise reduction function

Technical Field

The utility model relates to a vacuum excrement collecting system with noise reduction belongs to vacuum excrement collecting device technical field.

Background

The vacuum excrement collecting system consists of a vacuum unit, a vacuum toilet stool, a vacuum blowoff valve, a controller, a vacuum pipeline, an ash water collecting unit and the like, saves water, reduces emission, saves energy, protects environment and is widely applied to railway systems and high-speed service areas. When the existing vacuum excrement collector discharges sewage, a valve is opened, gas outside the vacuum excrement collector flows into the vacuum excrement collector at high speed under the action of negative pressure, and meanwhile, the gas flowing at high speed flushes the sewage into the vacuum excrement collector. However, the high-speed gas generates a loud noise at the valve, which damages the hearing system of the user, and thus requires noise reduction.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that prior art exists, the utility model provides a simple structure, convenient to use, the little vacuum collection just system of noise.

For realizing above-mentioned mesh, the utility model discloses a technical scheme who adopts is a vacuum excrement collection system who makes an uproar falls, collect the container including excrement collector and filth, the excrement collector is located the top that the container was collected to the filth, be connected with the water storage return bend on the bottom discharging pipe of excrement collector, be connected with the delivery pipe subassembly on the water storage return bend, the container is collected with the filth to the bottom of delivery pipe subassembly and is linked together, install pneumatic push-pull valve on the delivery pipe subassembly, be connected with the vacuum tube on the delivery pipe subassembly, the vacuum tube is connected with the vacuum tank, install first solenoid valve on the vacuum tube, be connected with the vacuum pump on the vacuum tank, the cylinder of pneumatic push-pull valve is connected with the vacuum tank through the control trachea, install the second solenoid valve on the control trachea, first solenoid valve, vacuum pump and second solenoid valve are connected with the controller respectively, still be connected with the bath button on the controller.

Preferably, the conveyer pipe subassembly includes connecting bend, vertical pipe and spiral coil, connecting bend's one end is connected with the water storage return bend, connecting bend's the other end is connected with vertical pipe, the bottom of vertical pipe is connected with spiral coil, be provided with the cavity cone on spiral coil's the lower floor body, the vacuum tube is connected at the top of cavity cone.

Preferably, the hollow conical body and the pipe wall of the spiral coil pipe are in smooth transition.

Preferably, the top of the connecting elbow is located below the 1/2 position of the bottom discharge pipe of the waste collection device.

Preferably, the cylinder of pneumatic push-pull valve includes cylinder body, piston and piston rod, install the piston in the cylinder body, be connected with the piston rod on the piston, one side of piston is provided with the vacuum cavity, and the opposite side is provided with the control chamber, be connected with control trachea and air duct on the control chamber, install the third control valve on the air duct, the third control valve is connected with the controller.

Preferably, the cylinder body is further provided with a limiting support, the piston rod penetrates through a through hole in the limiting support, the limiting support is provided with a cushion pad, and the piston rod is provided with a limiting block.

Compared with the prior art, the utility model discloses following technological effect has: the utility model discloses an arrange water storage return bend and delivery pipe subassembly in the bottom of excrement collector, utilize to form the water seal between water storage return bend and the delivery pipe subassembly, the pneumatic push-pull valve of bottom installation of delivery pipe subassembly, in the falling time of the length control filth through delivery pipe subassembly and the opportunity of opening of the pneumatic push-pull valve of cooperation, make the filth can drop fast to the filth collection container in, whole process noiselessness uses more comfortablely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection structure of the hollow conical body and the spiral coil pipe of the present invention.

Fig. 3 is a schematic structural view of the pneumatic gate valve cylinder of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 3, a vacuum feces collection system with noise reduction function comprises a feces collection device 1 and a dirt collection container 2, wherein the feces collection device 1 is located above the dirt collection container 2, a water storage bent pipe 3 is connected to a bottom discharge pipe of the feces collection device 1, a conveying pipe assembly 4 is connected to the water storage bent pipe 3, the bottom of the conveying pipe assembly 4 is communicated with the dirt collection container 2, a pneumatic gate valve 5 is installed on the conveying pipe assembly 4, a vacuum pipe 6 is connected to the conveying pipe assembly 3, the vacuum pipe 6 is connected to a vacuum tank 7, a first electromagnetic valve 8 is installed on the vacuum pipe 6, a vacuum pump 11 is connected to the vacuum tank 7, a cylinder of the pneumatic gate valve 5 is connected to the vacuum tank 7 through a control air pipe 9, a second electromagnetic valve 10 is installed on the control air pipe 9, the first electromagnetic valve 8, the vacuum pump 11 and the second electromagnetic valve 10 are respectively connected to a controller, and a flushing button is further connected to the controller.

The utility model discloses an install water storage return bend 3 and conveyer pipe assembly 4 between excrement collector 1 and filth collecting container 2, the water storage return bend is used for storing an amount to form the water seal in the water storage return bend. The conveying pipe assembly 4 is used for conveying the sewage to the sewage collecting container 2, and meanwhile, the conveying time of the sewage is controlled by the length of the conveying pipe assembly, and the purpose of noiseless sewage discharge is achieved by matching with the opening and closing time of the pneumatic gate valve. When the water storage closestool is used, after the water flushing key is pressed down, the excrement collector flushes water firstly, so that sewage and water are stored in the water storage elbow to form a water seal, the bottom pneumatic gate valve of the conveying pipe assembly is closed, a closed cavity is formed in the conveying pipe assembly, and the vacuum pipe is communicated with the conveying pipe assembly. The first electromagnetic valve is opened, air in the conveying pipe assembly rapidly enters the vacuum pipe, sewage and water enter the conveying pipe assembly through the water storage bent pipe under the action of atmospheric pressure and are flushed by inertia, the first electromagnetic valve is closed at the moment, the pneumatic gate valve is opened, and the sewage smoothly enters the sewage collecting container to be collected. The falling time of the length control filth through conveyer pipe assembly is mainly in whole process, avoids the vacuum tube to inhale the filth, cooperates the opportunity of opening of pneumatic push-pull valve simultaneously, guarantees in the filth gets into filth collection container.

Wherein, delivery pipe assembly 4 is connected with water storage elbow 3 including connecting bend 12, vertical pipe 13 and spiral coil 14, the one end of connecting bend 12, and the other end of connecting bend 12 is connected with vertical pipe 13, and the bottom of vertical pipe 13 is connected with spiral coil 14, is provided with hollow cone 15 on spiral coil 14's the lower floor body, and vacuum tube 6 is connected at the top of hollow cone 15. The conveying pipe assembly adopts spiral coil and vertical pipe complex structure, and vertical pipe setting is at spiral coil's top for improve the kinetic energy that the filth descends, spiral coil adopts the two-stage spiral, and the inclination of spiral is enough big, can discharge smoothly after making the filth get into. The vacuum tube is arranged on the coil pipe at the lowest layer of the spiral coil pipe and is connected with the spiral coil pipe through the hollow conical body, so that the hollow conical body can play a role in buffering, and dirt is prevented from being sucked into the vacuum tube. The hollow conical body 15 and the pipe wall of the spiral coil pipe 14 are in smooth transition, so that dirt slides smoothly and is not easy to jam. The top of the connecting elbow 12 is located below the bottom outlet pipe 1/2 of the waste collector 1, thus ensuring that there is a sufficient height difference between the waste collector and the conveying pipe assembly.

In addition, the cylinder of the pneumatic gate valve 5 comprises a cylinder body 16, a piston 17 and a piston rod 18, the piston 17 is installed in the cylinder body 16, the piston rod 18 is connected to the piston 17, a vacuum cavity 19 is arranged on one side of the piston 17, a control cavity 20 is arranged on the other side of the piston 17, a control air pipe 9 and an air pipe 21 are connected to the control cavity 20, a third control valve 22 is installed on the air pipe 21, and the third control valve 22 is connected with the controller. The cylinder body 16 is further provided with a limiting support 23, the piston rod 18 penetrates through a through hole in the limiting support 23, the limiting support 23 is provided with a cushion pad 24, and the piston rod 18 is provided with a limiting block 25. The cylinder of the pneumatic gate valve is controlled by a vacuum tank, one side of a cylinder piston is a vacuum cavity, the other side of the cylinder piston is a control cavity, and the control cavity is connected with the vacuum tank and the atmosphere and is provided with an electromagnetic valve. The initial size of the vacuum cavity is controlled by controlling the position of the piston rod through the limiting bracket. When the pneumatic gate valve is closed, the valve is controlled to be closed by the piston rod under the action of the vacuum cavity. When the valve needs to be opened, the control air pipe of the control cavity is opened, air in the control cavity rapidly enters the control air pipe, the piston moves towards the control cavity, the valve is opened, and the valve opening is adjusted by controlling the vacuum degree of the control cavity. When the valve needs to be closed, the control air pipe is closed, the air pipe is opened, the control cavity is filled with air, and the valve is quickly closed under the action of the vacuum cavity.

The above description is only exemplary of the present invention and should not be taken as limiting, and any modifications, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. A vacuum excrement collecting system with noise reduction function comprises an excrement collector and a sewage collecting container, and is characterized in that: the waste collector is located above a waste collection container, a water storage bent pipe is connected to a bottom discharge pipe of the waste collector, a conveying pipe assembly is connected to the water storage bent pipe, the bottom of the conveying pipe assembly is communicated with the waste collection container, a pneumatic gate valve is installed on the conveying pipe assembly, a vacuum pipe is connected to the conveying pipe assembly and is connected with a vacuum tank, a first electromagnetic valve is installed on the vacuum pipe, a vacuum pump is connected to the vacuum tank, a cylinder of the pneumatic gate valve is connected with the vacuum tank through a control air pipe, a second electromagnetic valve is installed on the control air pipe, the first electromagnetic valve, the vacuum pump and the second electromagnetic valve are respectively connected with a controller, and a flushing button is further connected to the controller.

2. A noise reducing vacuum feces collection system according to claim 1, characterized in that: the conveying pipe assembly comprises a connecting bent pipe, a vertical pipe and a spiral coil pipe, one end of the connecting bent pipe is connected with the water storage bent pipe, the other end of the connecting bent pipe is connected with the vertical pipe, the bottom of the vertical pipe is connected with the spiral coil pipe, a hollow conical body is arranged on the lowest layer pipe body of the spiral coil pipe, and a vacuum pipe is connected to the top of the hollow conical body.

3. A noise reducing vacuum feces collection system according to claim 2, characterized in that: and the hollow conical body and the pipe wall of the spiral coil pipe are in smooth transition.

4. A noise reducing vacuum feces collection system according to claim 2, characterized in that: the top of the connecting bent pipe is positioned below a 1/2 position of a discharge pipe at the bottom of the excrement collector.

5. A noise reducing vacuum feces collection system according to claim 1, characterized in that: the pneumatic gate valve's cylinder includes cylinder body, piston and piston rod, install the piston in the cylinder body, be connected with the piston rod on the piston, one side of piston is provided with the vacuum cavity, and the opposite side is provided with the control chamber, be connected with control trachea and air duct on the control chamber, install the third control valve on the air duct, the third control valve is connected with the controller.

6. A noise reducing vacuum feces collection system according to claim 5, characterized in that: the cylinder body is further provided with a limiting support, the piston rod penetrates through a through hole in the limiting support, the limiting support is provided with a cushion pad, and the piston rod is provided with a limiting block.

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