CN212984093U

CN212984093U - Novel closestool based on annular jet draws and penetrates effect

Info

Publication number: CN212984093U
Application number: CN202020702147.6U
Authority: CN
Inventors: 龙新平; 赵凯; 季斌; 赖旭
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-04-16
Anticipated expiration: 2030-04-30

Abstract

The utility model provides a novel closestool using annular jet injection, which comprises a closestool body and a water tank. The water tank comprises a tank body, a hydraulic piston, a flushing counterweight and a connecting rod mechanism; the hydraulic piston is arranged in the box body, the upper end of the hydraulic piston is connected with the flushing counterweight, and the upper end of the flushing counterweight is connected to one end of the connecting rod mechanism; a closestool cavity is arranged on the upper edge of the barrel body, and one side of the closestool cavity, which is close to the water tank, is sequentially communicated with a tee joint I and a tee joint II; the tee joint I and the tee joint II are connected through a valve synchronous structure; the bottom of the box body is communicated to a pipeline between the tee joint I and the tee joint II through a pipeline; the upper end of the barrel body is provided with a flushing ring around the inner wall, and the flushing ring is provided with holes at intervals and is communicated with the cavity of the closestool; the lower end of one side of the barrel body close to the water tank is provided with a sucked pipe and communicated with the annular jet pump; a drainage baffle is arranged on the inner wall of the barrel body near the sucked pipe. The invention utilizes the characteristics of the annular jet pump, has wide channel and reliable work, can suck sundries such as large particles, fibers, plastic bags and the like, and can effectively reduce the occurrence of the blockage of the closestool.

Description

Novel closestool based on annular jet draws and penetrates effect

Technical Field

The utility model relates to a toilet technical field, concretely relates to novel closestool based on annular efflux draws and penetrates effect.

Background

The common toilets on the market at present are mainly divided into two categories: direct flushing and siphoning. The direct flushing type directly utilizes the impulsive force of water flow to flush away dirt, has simple pipeline, is easy to flush larger dirt, is not easy to block, but has large flushing sound, small water storage area, easy scaling and no odor-resistant function like a siphon type closestool; the drainage pipe of the siphon toilet is S-shaped, a certain water level difference can be generated after the drainage pipe is filled with water, dirt is discharged by means of suction force generated by flushing water in the drainage pipe of the toilet, and the siphon toilet is flushed and discharged without the help of water flow flushing force, so that the water level in a pool is large, flushing noise is low, but the drainage pipe diameter is small, and pipelines are complex, so that blockage is easily caused.

The jet pump is a special fluid machine and conveying equipment which utilizes high-energy fluid as working power. It has no moving parts, and has the advantages of simple structure, reliable operation, low operation and maintenance cost, etc. The annular jet pump belongs to one kind of jet pump, and it adopts annular nozzle, and the high-pressure working fluid passes through the annular nozzle to form annular jet flow, and the sucked fluid positioned in the inner ring is sucked by means of injection principle. The annular jet pump is very suitable for sucking mixed fluid containing large particles, fibers, plastic bags and other impurities because the suction channel is positioned in the middle and is parallel to the throat pipe, the suction channel is wide and has no obstruction, and the flow direction of the sucked fluid does not need to be changed.

Based on the suction characteristic of the annular jet pump, the annular jet pump can be applied to suction of the closestool, and the defect that the siphonic closestool is poor in dirt flushing capacity is overcome.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's weak point, provided a novel closestool based on annular efflux draws the effect of penetrating. This closestool utilizes annular jet pump's suction characteristic to change annular efflux into annular rotatory efflux through the stator and strengthen the suction force, effectively improve the easy problem of blockking up of current closestool, still added the medicine chamber and the pencil of being convenient for disinfect and desilting on annular jet pump in addition.

The utility model provides a technical scheme as follows:

a novel closestool based on annular jet injection comprises a closestool body and a water tank,

the water tank comprises a tank body (5), a hydraulic piston (6), a flushing counterweight (7) and a connecting rod mechanism (8);

the hydraulic piston (6) is arranged in the box body (5), the upper end of the hydraulic piston is connected with a flushing counterweight (7), and the upper end of the flushing counterweight (7) is connected to one end of a connecting rod mechanism (8);

a closestool cavity (9) is formed in the upper edge of the barrel body, and one side, close to the water tank, of the closestool cavity (9) is sequentially communicated with the tee joint I (2) and the tee joint II (4) through pipelines; the tee joint I (2) and the tee joint II (4) are connected through a valve synchronization structure (3) to realize synchronous linkage;

the bottom of the box body (5) is communicated to a pipeline between the tee joint I and the tee joint II through a pipeline;

the upper end of the toilet body is provided with a flushing ring (10) around the inner wall, and the flushing ring (10) is provided with holes at intervals and is communicated with the toilet cavity (9);

the lower end of one side of the barrel body close to the water tank is provided with a sucked pipe (16) and is communicated with the annular jet pump;

a drainage baffle (21) is arranged on the inner wall of the bucket body near the sucked pipe (16) and is used for draining the dirt of the bucket body into the sucked pipe (16).

The valve synchronization structure can realize two states: in the first state, a tap water inlet pipe is communicated with a water tank, and meanwhile, the communication between a closestool cavity and the atmosphere is realized; and in the second state, a tap water inlet pipe is communicated with the annular jet pump working pipe, and meanwhile, the communication between the closestool cavity and the water tank is realized.

A hydraulic piston in the water tank can move up and down in the water tank cavity while sealing the water tank. The flushing counterweight on the upper part of the piston can provide pressure to enable water in the water tank to flush into the toilet cylinder body during flushing. The tail end of the connecting rod mechanism is acted with a limiting rod (3b) of the valve synchronizing mechanism, and when the water level in the water tank is lowered, the tail end of the connecting rod mechanism rises to drive the limiting rod (3b) to lift upwards so as to change the state of the valve.

Further, the hydraulic piston is positioned in the box body (5) and used for sealing the water tank and can move up and down in the box body (5).

Further, a stop ring is arranged on the inner edge of the top of the water tank.

Furthermore, the connecting rod mechanism (8) is of a two-section type hinge structure; the short section is connected to a flushing counterweight (7); the middle part of the long section is fixed on the upper edge of one side of the water tank to form a lever structure.

Furthermore, the closestool cavity (9) is of an annular cavity structure and is arranged on the upper edge of the closestool body.

Furthermore, the flushing ring (10) is arranged around and clings to the inner wall of the closestool and is uniformly provided with small holes.

Furthermore, the tee joint I (2) and the tee joint II (4) are arranged on the same vertical surface, and a ball valve is arranged in the tee joint I (2); the ball valve of the tee joint I (2) is an L-shaped through-hole valve; and the ball valve of the tee II (4) is a T-shaped through-hole valve.

Further, the synchronization mechanism includes a synchronization lever (3a) and a restricting lever (3 b); the valves of the tee joint I (2) and the tee joint II (4) are arranged in parallel and are connected through a synchronizing rod (3a) to realize synchronous linkage; the limiting rod (3b) is formed by connecting two sections of rods which are vertical to each other, the lower end of the limiting rod is connected to the three-way valve I (2), and the upper end of the limiting rod is used for limiting the connecting rod mechanism (8).

The three-way valve can realize the synchronous action of the three-way valve under the action of the valve synchronous mechanism. Fig. 2 shows a schematic diagram of two states. When the left drawing of FIG. 2 is shown, the water tank is supplemented, and the water stored in the cavity of the closestool flows into the closestool to be sealed; in the right drawing of fig. 2, the operation of the annular jet pump and the flushing of the toilet bowl wall by the water in the water tank are realized.

Further, the annular jet pump is of a three-way pipe body structure and comprises a medicine pipe (18), a working pipe (12), a rectifying pipe (13), a mixing pipe (14) and an outlet pipe (15);

wherein, the rectifier tube (13) is a main tube of the annular jet pump, and the working tube (12) is communicated with the side wall of the rectifier tube (13) to be used as a branch tube; an annular medicine cavity (19) is arranged at the inlet of the rectifier tube (13) around the inlet, a medicine feeding port (20) is arranged at the upper end of the medicine cavity (19), and the medicine cavity (19) is communicated into the rectifier tube (13) through a medicine tube (18); the mixing pipe (14) is of a pipe body structure with the inner diameter gradually reduced, one end with the larger inner diameter is connected to the tail part of the rectifying pipe (13), and the other end with the smaller inner diameter is connected to the outlet pipe (15); the mixing pipe (14) is internally provided with a guide vane (17).

Further, stator (17) are 6 helical blade, evenly set up in mixing tube (14), and the blade height reduces along with the direction that the body narrows gradually for working fluid forms rotatory efflux behind the annular nozzle, further promotes suction intensity.

Annular jet pump is by straw and closestool cylinder body intercommunication, and the high-pressure incoming flow of working pipe mixes at the hybrid tube with being by the straw incoming flow behind the rectifier tube, and two strands of fluids carry out the momentum exchange back and discharge through the outlet pipe, realize the suction to filth in the closestool.

Preferably, 6 medicine pipes are evenly distributed on the inner wall of a rectifying pipe of the annular jet pump and communicated with the medicine cavity, disinfectant or desilting agent can be put into the medicine cavity, and the disinfectant or desilting agent can be pumped into the annular jet pump through the medicine pipes to disinfect or desilt the annular jet pump.

The utility model has the advantages that:

1. the water pressure of tap water is used for providing pumping power for the annular jet pump, and external power is not required to be provided.

2. Compared with a direct flushing type closestool, the closestool has strong dirt absorbing capacity, and meanwhile, enough stored water is guaranteed to be stored in the closestool, so that the effects of water sealing and deodorization are achieved.

3. The annular jet pump has the advantages of wide channel, difficult blockage, solid fluid transportation, and capacity of fully improving the dirt suction capacity of the toilet by combining siphon power generated in the pipeline.

4. The guide vane in front of the annular nozzle enables the working jet flow to form rotational flow, and the suction capacity is improved.

5. The annular jet pump and the sewage discharge pipeline can be conveniently disinfected and desilted through the medicine pipe and the medicine cavity.

Drawings

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

FIG. 2 is a schematic diagram of the state of the synchronous valve

FIG. 3 is a schematic structural view of an annular jet pump

Reference numerals: 1-tap water inlet pipe, 2-tee joint I, 3-valve synchronizing mechanism, 3 a-synchronizing rod, 3 b-limiting rod, 4-tee joint II, 5-box, 6-hydraulic piston, 7-flushing counterweight, 8-link mechanism, 9-closestool cavity, 10-flushing ring, 11-closestool cylinder body, 12-working pipe, 13-rectifying pipe, 14-mixing pipe, 15-outlet pipe, 16-sucked pipe, 17-guide vane, 18-medicine pipe, 19-medicine cavity, 20-medicine feeding port and 21-drainage baffle.

Detailed Description

The following detailed description of the present invention will be made with reference to the accompanying drawings.

Example 1

Fig. 1 shows a novel closestool based on annular jet injection, which comprises a closestool body and a water tank.

The water tank comprises a tank body 5, a hydraulic piston 6, a flushing counterweight 7 and a connecting rod mechanism 8;

the hydraulic piston 6 is arranged in the box body 5, is used for sealing the water tank, can move up and down in the box body 5, and is connected with the flushing counterweight 7 at the upper end thereof, and the upper end of the flushing counterweight 7 is connected to one end of the connecting rod mechanism 8; the connecting rod mechanism 8 is a two-section type hinge structure; the short section is connected to the flush weight 7; the middle part of the long section is fixed on the upper edge of one side of the water tank to form a lever structure. A stop ring is arranged on the inner edge of the top of the water tank to prevent the piston from being pressed out of the water tank under the action of water pressure. The toilet bowl is characterized in that a toilet bowl cavity 9 is arranged on the upper edge of the toilet bowl, is of an annular cavity structure and is arranged on the upper edge of the toilet bowl in an internal mode. One side of the closestool cavity 9, which is close to the water tank, is sequentially communicated with the tee joint I2 and the tee joint II 4 through pipelines; tee joint I2 and tee joint II 4 are connected through valve synchronization structure 3 to realize synchronous linkage. The tee joint I2 and the tee joint II 4 are arranged on the same vertical surface, and a ball valve is arranged in the tee joint I2 and the tee joint II. The ball valve of the tee I2 is an L-shaped through-hole valve; the ball valve of the tee joint II 4 is a T-shaped through-hole valve.

The synchronous mechanism comprises a synchronous rod 3a and a limiting rod 3 b; the valves of the tee joint I2 and the tee joint II 4 are arranged in parallel and connected through a synchronous rod 3a to realize synchronous linkage; the limiting rod 3b is formed by connecting two sections of rods which are vertical to each other, the lower end of the limiting rod is connected to the three-way I2 valve, and the upper end of the limiting rod is used for limiting the connecting rod mechanism 8.

The bottom of the box body 5 is communicated to a pipeline between the tee joint I and the tee joint II through a pipeline.

The upper end of the barrel body is provided with a flushing ring 10 around the inner wall, and the flushing ring 10 is provided with holes at intervals and is communicated with a closestool cavity 9; the flushing ring 10 is arranged around and clings to the inner wall of the closestool and is uniformly provided with small holes.

The lower end of the side of the barrel body close to the water tank is provided with a sucked pipe 16 which is communicated with the annular jet pump.

The inner wall of the bucket body is provided with a drainage baffle plate 21 near the sucked pipe 16, and the baffle plate is used for draining the dirt of the bucket body into the sucked pipe 16.

A hydraulic piston in the water tank can move up and down in the water tank cavity while sealing the water tank. The flushing counterweight on the upper part of the piston can provide pressure to enable water in the water tank to flush into the toilet cylinder body during flushing. The tail end of the connecting rod mechanism is acted with the limiting rod 3b of the valve synchronizing mechanism, and when the water level in the water tank is lowered, the tail end of the connecting rod mechanism is lifted to drive the limiting rod 3b to lift upwards, so that the state of the valve is changed.

Fig. 3 shows the structure of a jet pump, which is a three-way pipe structure and comprises a medicine pipe 18, a working pipe 12, a rectifying pipe 13, a mixing pipe 14 and an outlet pipe 15;

wherein, the rectifier tube 13 is a main tube of the annular jet pump, and the working tube 12 is communicated with the side wall of the rectifier tube 13 to be used as a branch tube; an annular medicine cavity 19 is arranged at the inlet of the rectifying tube 13 around the inlet, a medicine feeding port 20 is arranged at the upper end of the medicine cavity 19, and the medicine cavity 19 is communicated into the rectifying tube 13 through a medicine tube 18; the mixing tube 14 is a tube body structure with gradually reduced inner diameter, one end with larger inner diameter is connected to the tail part of the rectifying tube 13, and the other end with smaller inner diameter is connected to the outlet tube 15; inside the mixing pipe 14 are arranged guide vanes 17.

The stator 17 is 6 helical blade, evenly sets up in mixing tube 14, and the blade height reduces along with the direction that the body narrows gradually for working fluid forms rotatory efflux behind the annular nozzle, further promotes suction strength.

The closestool has three states, namely a preparation state, a working state and a recovery state.

In the preparation state, the tee joint II 4 is in a state that the tap water inlet pipe 1 is communicated with the box body 5 and is cut off from the working pipe 12, and meanwhile, the tee joint I2 is in a state of a left drawing of a figure 2, namely, is cut off from being communicated with the water tank 5, at the moment, the water tank 5 is filled with water under the action of incoming flow of tap water, and the hydraulic piston 6 is pushed to the highest position.

When the toilet needs to work, the limiting rod (3b) of the valve synchronous structure is pressed down, so that the two three-way valves rotate downwards, the state of the three-way valve I2 in the left figure of the figure 2 is changed, the communication with the atmosphere is cut off, and meanwhile, the water tank 5 is communicated with the toilet cavity 9; meanwhile, the tee joint II 4 is also switched to the state II, so that the tap water inlet pipe 1 is communicated with the working pipe 12 and is stopped from the water tank 5, and the closestool enters a working state at the moment.

In the working state, water in the box body 5 flows through the tee joint I2 under the action of the flushing counterweight 7 to enter the toilet cavity 9 and fill the flushing ring 10, the wall surface of the toilet cylinder body 11 is flushed through the small hole, the water surface in the toilet cylinder body 11 is made to rise and flows into the sucked pipe 16 of the annular jet pump, meanwhile, high-pressure tap water enters the rectifying pipe 13 of the annular jet pump through the working pipe 12 and sucks fluid in the sucked pipe 16, the two fluids are mixed in the mixing pipe 14 and undergo momentum exchange, so that the kinetic energy of the sucked fluid is increased, and finally the sucked fluid is discharged through the outlet pipe 15.

Along with the descending of the height of the hydraulic piston 6 and the flushing counterweight 7, the tail end of the connecting rod mechanism 8 connected with the hydraulic piston rises, and the limiting rod 3b is lifted up, so that the two three-way valves rotate upwards, the three-way valve I2 and the three-way valve II 4 are restored to the first state, namely the three-way valve I2 is communicated with the cavity 11 of the closestool and the atmosphere, the three-way valve II 4 is communicated with the tap water inlet pipe 1 and the water tank 5, and the closestool enters the restoration state at the.

In the recovery state, under the action of the incoming flow of high-pressure tap water, the tank body 5 starts to be filled with water until the hydraulic piston is pushed to the top end, meanwhile, water in the closestool cavity 9 also slowly flows into the closestool cylinder body 11 through the small hole in the water flushing ring 10 to form a water seal, and at the moment, the closestool is recovered to the preparation state, and a work cycle is completed.

When the annular jet pump pipeline needs to be disinfected and desilted, the chemical feeding port 20 can be opened, a disinfectant or a desilting agent is fed into the chemical cavity 19, then the flushing operation is carried out, and at the moment, the chemicals in the chemical cavity 19 enter the annular jet pump through the chemical tube 18 under the entrainment effect of water flow, so that disinfection and desilting are realized.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel closestool based on annular efflux draws effect, includes ladle body and water tank, its characterized in that:

the bottom of the box body (5) is communicated to a pipeline between the tee joint I (2) and the tee joint II (4) through a pipeline;

a drainage baffle (21) is arranged on the inner wall of the barrel body near the sucked pipe (16).

2. The novel closestool based on annular jet injection of claim 1, characterized in that: the hydraulic piston is positioned in the box body (5) and used for sealing the water tank and can move up and down in the box body (5).

3. The novel closestool based on annular jet injection of claim 1, characterized in that: a stop ring is arranged on the inner edge of the top of the water tank.

4. The novel closestool based on annular jet injection of claim 1, characterized in that: the connecting rod mechanism (8) is of a two-section type hinge structure; the short section is connected to a flushing counterweight (7); the middle part of the long section is fixed on the upper edge of one side of the water tank to form a lever structure.

5. The novel closestool based on annular jet injection of claim 1, characterized in that: the closestool cavity (9) is of an annular cavity structure and is arranged on the upper edge of the closestool body.

6. The novel closestool based on annular jet injection of claim 1, characterized in that: the flushing ring (10) is arranged around and clings to the inner wall of the closestool and is uniformly provided with small holes.

7. The novel closestool based on annular jet injection of claim 1, characterized in that: the tee joint I (2) and the tee joint II (4) are arranged on the same vertical surface, and a ball valve is arranged in the tee joint I (2); the ball valve of the tee joint I (2) is an L-shaped through-hole valve; and the ball valve of the tee II (4) is a T-shaped through-hole valve.

8. The novel closestool based on annular jet injection of claim 1, characterized in that: the synchronization structure comprises a synchronization rod (3a) and a limit rod (3 b); the valves of the tee joint I (2) and the tee joint II (4) are arranged in parallel and are connected through a synchronizing rod (3a) to realize synchronous linkage; the limiting rod (3b) is formed by connecting two sections of rods which are vertical to each other, the lower end of the limiting rod is connected to the three-way valve I (2), and the upper end of the limiting rod is used for limiting the connecting rod mechanism (8).

9. The novel closestool based on annular jet injection of claim 1, characterized in that: the annular jet pump is of a three-way pipe body structure and comprises a medicine pipe (18), a working pipe (12), a rectifying pipe (13), a mixing pipe (14) and an outlet pipe (15);

10. The novel closestool based on annular jet injection of claim 9, characterized in that: the stator (17) is 6 helical blades, evenly sets up in hybrid tube (14), and the blade height reduces along with the direction that the body narrows gradually.