CN113279460A

CN113279460A - Anti-freezing type decontamination system for water-flushed toilet

Info

Publication number: CN113279460A
Application number: CN202110697872.8A
Authority: CN
Inventors: 张吉库; 赵家新; 刘德龙
Original assignee: Shenyang Jianzhu University
Current assignee: Shenyang Jianzhu University
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-08-20

Abstract

The invention discloses an anti-freezing water-flushing toilet decontamination system, and relates to a toilet decontamination system, which comprises an air pump, an air pressure tank, an underground water storage tank, an electromagnetic valve, a check valve and a pipeline system; the water storage tank is buried under the frozen soil layer, and the main components of the air pressure tank, the air pump and the like are arranged above the ground. The air pressure pump can automatically supply air to the air pressure tank according to data provided by the remote transmission pressure gauge, when a toilet needs to be flushed, the electromagnetic valve of the air main pipe is opened, the electromagnetic valve of the air branch pipe is closed in a linkage mode, the check valve on the upper portion of the toilet is automatically closed, and under the action of gas pressure, water in the underground water storage tank flows to the toilet through the vertical pipe connected to the bottom of the underground water storage tank to finish flushing. After the toilet is flushed, the check valve is automatically opened, the air branch pipe electromagnetic valve is automatically opened, the air vertical pipe, the flushing pipe and the water storage tank form a communicating device, pressure is balanced, liquid in a pipeline system can flow back to the underground water storage tank, the liquid level is guaranteed to be controlled below a freezing line all the time, and the toilet and the excrement passing pipe are prevented from being frozen due to accumulated water. The freezing problem of the water-washed toilet is thoroughly solved, and a new technical scheme is provided for changing the toilet in rural villages.

Description

Anti-freezing type decontamination system for water-flushed toilet

Technical Field

The invention relates to a decontamination system for a toilet, in particular to an anti-freezing type decontamination system for a water-flushed toilet.

Background

Through field investigations, it was found that the main cause of freezing of the water flush mechanism was the retention of the flush water within the plumbing and plumbing fixtures. The normal flushing mechanism is connected with the toilet seat in a short distance and is positioned on the ground, the connection mode is not suitable for outdoor agricultural toilets in northern severe cold areas, and because of low temperature, the water flushing mechanism is positioned in a low-temperature environment, and water staying in the flushing mechanism can be directly frozen, even the water flushing mechanism is damaged. The mode of utilizing traditional immersible pump to carry water and flushing the lavatory because major structure is located underground, there has the installation difficulty inevitably, and the fault rate is high, the difficult problem of operation maintenance.

Therefore, two core problems need to be solved to realize the anti-freezing of the water-flushing toilet in the rural areas in the north:

(1) no water in the system resides above the freeze line during the flush.

(2) The main operating mechanism is positioned above the ground, so that the operation and maintenance are convenient.

Disclosure of Invention

The invention aims to provide an anti-freezing water-flushing toilet decontamination system.

The purpose of the invention is realized by the following technical scheme:

an anti-freezing decontamination system for a water-flushed toilet, which comprises a remote pressure gauge, an air pressure tank, a check valve, an electromagnetic valve, an electric valve, a reverse flow valve, a water replenishing opening, an air vertical pipe, a water supply vertical pipe, an air compressor, a toilet stool, a one-way valve, a water storage tank, an air branch pipe and a feces passing pipe; the upper part of the air pressure tank is provided with a remote transmission pressure gauge which is communicated with an air compressor, the air compressor is connected with an inlet of the air pressure tank through a check valve, and the air part at the upper part of the water storage tank is respectively connected with an electromagnetic valve through an air vertical pipe and an electric valve through an air branch pipe; wherein the other outlet end of the electromagnetic valve is connected with the inlet end of the air pressure tank, and the other outlet end of the electric valve 5 is communicated with the atmosphere; the liquid part at the lower part of the water storage tank is respectively connected with the toilet stool and the reverse flow valve through a water supply vertical pipe, and the other outlet end of the reverse flow valve is connected with a water replenishing port; the discharge pipe of the toilet is provided with a one-way valve from the septic tank to the septic tank through the excrement pipe.

The underground water storage tank is buried under the frozen soil layer

According to the anti-freezing water-flushing toilet decontamination system, the air pump automatically replenishes air to the air pressure tank according to a signal provided by the remote pressure gauge.

According to the anti-freezing water-flushing toilet decontamination system, the water supply vertical pipe is connected with a flushing interface and a water replenishing port of a toilet through a tee joint, and the air vertical pipe is connected with the air pressure tank and the air compressor.

According to the anti-freezing water-closet decontamination system, the air vertical pipe is connected with the air branch pipe and the electric valve through the tee joint.

The utility model provides a type water-washed lavatory scrubbing system prevents frostbite, adopt the check valve shutoff of silica gel material to replace traditional water seal, effectively avoid stool pot and excrement pipe resident raffinate to take place to freeze.

The invention has the advantages and effects that:

1. on the premise of ensuring the flushing strength, the invention selects the air compressor with lower power, reduces the electric load of farmers and simultaneously reduces the noise generated by equipment. The main structure of the device, the power part and the control part are all arranged above the ground, so that one-key control can be realized in the toilet flushing process, and the toilet flushing device is convenient to operate and maintain. The liquid level is controlled by adopting the simplest communicating vessel principle, and the method is simple, easy, safe and reliable. The design of the flushing pipeline of the invention ensures that the water seal structure of the toilet bowl can not retain liquid above a freezing line in the working process of the whole system, thereby ensuring the feasibility of implementation of the scheme.

2. The invention provides air with larger volume in a shorter time by utilizing the adjusting volume of the air pressure tank, forms pulse effect, meets the requirements of flushing water quantity and flushing intensity, and simultaneously can reduce the power of the air pump and reduce the electric load of users; the flushing mode that high-pressure gas drives water flow is adopted, main parts can be located above the ground, and the installation and maintenance are easier than those of a flushing system lifted by a submersible pump.

3. After the toilet flushing is completed, the check valve is automatically opened, the air branch pipe electromagnetic valve is automatically opened, the air vertical pipe, the flushing pipe and the water storage tank form a communicating device, air pressure is balanced, liquid in the pipeline can flow back to the underground water storage tank, the liquid level of the flushing system is always controlled below a freezing line, and the liquid cannot stay in the flushing pipeline. And effective antifreezing is realized. The one-way valve plugging facility made of silica gel material is adopted to replace the traditional water seal, so that the freezing of the residual liquid remained in the toilet stool and the excrement passing pipe can be effectively avoided.

Drawings

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

Reference numbers in the figures: the remote-transmission type water closet comprises a remote-transmission pressure gauge 1, an air pressure tank 2, a check valve 3, an electromagnetic valve 4, an electric valve 5, a reverse-flow valve 6, a water replenishing port 7, an air vertical pipe 8, a water supply vertical pipe 9, an air compressor 10, a water closet 11, a one-way valve 12, a water storage tank 13, an air branch pipe 14 and a feces passing pipe 15.

Detailed Description

The present invention will be described in detail with reference to the embodiments shown in the drawings.

The device comprises a remote pressure gauge 1, an air pressure tank 2, a check valve 3, an electromagnetic valve 4, an electric valve 5, a check valve 6, a water replenishing port 7, an air vertical pipe 8, a water supply vertical pipe 9, an air compressor 10, a toilet stool 11, a one-way valve 12, a water storage tank 13, an air branch pipe 14 and a feces passing pipe 15. The upper part of the air pressure tank 2 is provided with a remote transmission pressure gauge 1, the remote transmission pressure gauge 1 is communicated with an air compressor 10, the air compressor 10 is connected with an inlet of the air pressure tank 2 through a check valve 3, and the air part at the upper part of a water storage tank 13 is respectively connected with an electromagnetic valve 4 and an electric valve 5 connected through an air branch pipe 14 through an air vertical pipe 8; the other outlet end of the electromagnetic valve 4 is connected with the inlet end of the air pressure tank 2, and the other outlet end of the electric valve 5 is communicated with the atmosphere; the liquid part at the lower part of the water storage tank 13 is respectively connected with the toilet stool 11 and the reverse flow valve 6 through a water supply vertical pipe 9, and the other outlet end of the reverse flow valve 6 is connected with a water replenishing port 7; a one-way valve 12 is arranged at the position of a discharge pipe of the toilet stool 11 from the septic tank through an excrement pipe 15; the underground water storage tank 13 is buried under a frozen soil layer, and the buried depth is determined according to the maximum freezing depth of the area where the user is located. The air pump 10 can automatically supply air to the air pressure tank according to the signal provided by the remote pressure gauge 1. The invention provides air with larger volume in a shorter time by utilizing the regulated volume of the air pressure tank, forms pulse effect and reduces the power of the air pump. The closed water storage tank 13 is buried below a freezing line and is connected with an air vertical pipe 8 and a water supply vertical pipe 9, the water supply vertical pipe is connected with a flushing interface and a water replenishing port 7 of a toilet stool 11 through a tee joint, the air vertical pipe is connected with the air pressure tank 2 and the air compressor 10, and the air vertical pipe is connected with the air branch pipe and the electric valve 5 through a tee joint. The flushing mode that high-pressure gas drives water flow is adopted, so that the main parts are all positioned above the ground; after flushing, the check valve is automatically opened, the air branch pipe electromagnetic valve is automatically opened, the air vertical pipe, the flushing pipe and the water storage tank form a communicating device, air pressure is balanced, liquid in the pipeline can flow back to the underground water storage tank, the liquid level of the flushing system is always controlled below a freezing line, and the liquid cannot stay in the flushing pipeline; the one-way valve plugging facility made of silica gel material is adopted to replace the traditional water seal.

When the toilet is flushed, the electromagnetic valve 4 of the air main pipe is opened, the second electric valve 5 of the air branch pipe is closed in a linkage manner, the second reverse flow valve 6 on the upper portion of the toilet bowl is automatically closed, high-pressure air enters the top of the underground water storage tank 13 through the air vertical pipe 8, and water in the underground water storage tank 13 under the action of air pressure flows to the toilet bowl 11 through the vertical pipe connected to the bottom of the water storage tank to finish flushing. After the completion of flushing the lavatory, 6 automatic openings of second counter-current valve, 5 automatic openings of air branch pipe motorised valve, air standpipe 8 forms the linker with water supply standpipe 9 and underground water storage tank 13, balanced pressure, in the pipeline liquid just can flow back underground water storage tank 13, rinse-system's liquid level is controlled below the ice-freeze line all the time, liquid can not reside in the flushing line, regularly moisturizing through moisturizing mouth 7 can ensure that there is sufficient water volume to satisfy the needs of washing in the underground water storage tank 13. On the basis, the one-way valve 12 plugging facility made of silica gel is adopted to replace the traditional water seal, so that the freezing of the toilet stool 11 and the excrement passing pipe 15 caused by the liquid retention can be effectively avoided, and the normal use of the water flushing system in winter can be ensured.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of protection is not limited thereto. The equivalents and modifications of the present invention which may occur to those skilled in the art are within the scope of the present invention as defined by the appended claims.

Claims

1. An anti-freezing water-flushed toilet decontamination system is characterized by comprising a remote pressure gauge (1), an air pressure tank (2), a check valve (3), an electromagnetic valve (4), an electric valve (5), a check valve (6), a water replenishing port (7), an air vertical pipe (8), a water supply vertical pipe (9), an air compressor (10), a toilet stool (11), a one-way valve (12), a water storage tank (13), an air branch pipe (14) and a feces passing pipe (15); the upper part of the air pressure tank (2) is provided with a remote transmission pressure gauge (1), the remote transmission pressure gauge (1) is communicated with an air compressor (10), the air compressor (10) is connected with an inlet of the air pressure tank (2) through a check valve (3), and the air part at the upper part of the water storage tank (13) is respectively connected with an electromagnetic valve (4) and an electric valve (5) through an air branch pipe (14) through an air vertical pipe (8); wherein the other outlet end of the electromagnetic valve (4) is connected with the inlet end of the air pressure tank (2), and the other outlet end of the electric valve (5) is communicated with the atmosphere; the liquid part at the lower part of the water storage tank (13) is respectively connected with the toilet stool (11) and the reverse flow valve (6) through a water supply vertical pipe (9), and the other outlet end of the reverse flow valve (6) is connected with the water replenishing port (7); a one-way valve (12) is arranged at the position of a discharge pipe of the toilet stool (11) from the septic tank through the excrement pipe (15).

2. An antifreeze water-flushed toilet decontamination system as claimed in claim 1, wherein said underground water storage tank (13) is buried under a frozen soil layer.

3. An anti-freezing water-closet decontamination system according to claim 1, wherein the air pump (10) automatically replenishes the air pressure tank in response to a signal provided by the remote pressure gauge (1).

4. The system for decontaminating a water-closet of the antifreeze type according to claim 1, wherein the water supply standpipe is connected to the water flushing port and the water replenishing port (7) of the toilet stool (11) by a tee joint, and the air standpipe is connected to the air pressure tank (2) and the air compressor (10).

5. An anti-freeze water-closet bowl decontamination system according to claim 1, wherein said air stack is connected to the air branch and the electric valve (5) by a tee.

6. The system of claim 1, wherein the one-way valve is sealed by a water seal and comprises a silica gel material.