CN110624311B

CN110624311B - Sewage collecting box capable of improving water quality

Info

Publication number: CN110624311B
Application number: CN201910946607.1A
Authority: CN
Inventors: 陈王芳
Original assignee: NANJING AUTO PURIFYING ENGINEERING CO LTD
Current assignee: NANJING AUTO PURIFYING ENGINEERING CO LTD
Priority date: 2019-10-06
Filing date: 2019-10-06
Publication date: 2022-04-26
Anticipated expiration: 2039-10-06
Also published as: CN110624311A

Abstract

The invention discloses a sewage collecting box for improving water quality, which comprises an outer box body, a top cover arranged on the outer box body and an overflow pipe arranged in the outer box body, wherein the top cover is detachably connected with the outer box body; the inner box body is arranged in the outer box body, the inner box body is detachably connected with the outer box body, a tenth through hole corresponding to the water outlet pipe is formed in the inner box body, a screen assembly is arranged in the tenth through hole, and the screen assembly is detachably connected with the inner box body.

Description

Sewage collecting box capable of improving water quality

Technical Field

The invention belongs to the technical field of wastewater treatment, and particularly relates to a sewage collecting box for improving water quality.

Background

The toilet bowl is also called a toilet bowl and is a covered bucket for relieving the bowels. The invention of the closestool is named as a great invention, and solves the problem that people eat and drink and spread by pulling. Later, the toilet gradually develops into a toilet bowl which utilizes the principles of siphon, spiral siphon, the latest jet siphon type and super-spiral siphon type at present; the closestool needs a large amount of water to wash after being used, consumes a large amount of domestic water, and is an environment-friendly closestool on the market for solving the problem of excessive water consumption.

The existing environment-friendly closestool has a structure that domestic sewage generated by ordinary kitchen waste is used for flushing, the portable domestic sewage collector disclosed by the Chinese patent CN105672415A has a simple structure and is easy to carry, and the portable domestic sewage collector can be used for storing and using the sewage of daily life, such as vegetable washing water after removing impurities, and is used for cleaning toilets, carwashes and the like, so that the utilization rate of water resources is greatly improved; however, the device can only pray the water storage function, the water quality cannot be improved, and more impurities still exist in the sewage, which affects the sanitary condition of sewage use.

Disclosure of Invention

The invention provides a sewage collecting box for improving water quality in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a sewage collecting box for improving water quality comprises an outer box body, a top cover arranged on the outer box body and an overflow pipe arranged in the outer box body, wherein the top cover is detachably connected with the outer box body; an inner box body is arranged in the outer box body, the inner box body is detachably connected with the outer box body, a tenth through hole corresponding to the water outlet pipe is formed in the inner box body, a screen assembly is arranged in the tenth through hole, and the screen assembly is detachably connected with the inner box body; the tenth through hole is formed in the side wall of the inner box body, so that when sewage is stored in the inner box body for a period of time, impurities in the water are precipitated at the bottom of the inner box body under the action of gravity, countless impurities are purified to a certain extent, supernatant liquid enters the water outlet pipe from the tenth through hole, and the quality of the used sewage is improved; the water flow entering the tenth through hole is filtered under the action of the screen assembly, impurities in the sewage are filtered in the inner box body, the impurities are prevented from being discharged from the water outlet pipe along with the water flow, and the sanitary condition of sewage utilization is improved; through the screen assembly with the box in can dismantling be connected, can be convenient take off screen assembly from interior box, clear up the change to the screen cloth, the cleaning work of the collecting box of being convenient for.

Preferably, the screen assembly comprises a first mounting ring, a second mounting ring matched with the first mounting ring, and a mounting frame arranged between the first mounting ring and the second mounting ring, and a screen is arranged on the mounting frame; through the fixing of first collar and second collar to the mounting bracket, fix the filter screen in the tenth through-hole, make the rivers through the tenth through-hole all filtered by the filter screen, with the impurity filtering in countless including in the box, avoid sewage to carry impurity and enter into the play water pipe and cause the jam of outlet pipe, improve the sewage quality of water from flowing in the collecting box.

Preferably, a limiting block is arranged on the side wall of the first mounting ring, a first limiting groove matched with the limiting block is arranged on the inner wall of the tenth through hole, and a limiting hole matched with the limiting block is arranged at the top of the first limiting groove; when installing screen cloth assembly, pack into spacing downthehole with the stopper to make the stopper enter into first spacing inslot, make the stopper remove along first spacing inslot wall, under the effect of stopper and first spacing groove, make screen cloth assembly and tenth through-hole inner wall form fixed connection, install screen cloth assembly in the tenth through-hole, be convenient for play the filtering action to the sewage that enters into in the tenth through-hole.

Preferably, a third connecting rod is arranged on the first mounting ring, a first connecting groove matched with the third connecting rod is arranged on the second mounting ring, and a second connecting groove matched with the third connecting rod is arranged on the mounting frame; a fixed lantern ring is arranged on the third connecting rod, and the fixed lantern ring is made of elastic materials; the third connecting rod has a positioning effect on the second mounting ring and the mounting frame, the matching effect of the first mounting ring and the second mounting ring is increased, the first mounting ring and the second mounting ring stably fix the filter screen in the tenth through hole, the sewage entering the tenth through hole is filtered, impurities are prevented from entering the water outlet pipe to block the water outlet pipe, and the water quality of the water outlet of the collecting box is improved.

Preferably, the limiting block is provided with a push block, and the top of the first limiting groove is provided with a movable groove matched with the push block; after the limiting block is arranged in the first limiting groove, the pushing block is pushed to move in the movable groove, so that the first mounting ring is driven to move and rotate, the limiting block is rotated to the bottom of the first limiting groove, and the limiting block and the first limiting groove form fixed fit; when pulling screen cloth subassembly down in the tenth through-hole, promote the ejector pad and move spacing hole position department along the movable groove to be convenient for take off screen cloth subassembly from interior box, be convenient for carry out the dismouting to screen cloth subassembly.

Preferably, the bottom of the inner box body is provided with a first through hole matched with the overflow pipe; a drain hole is formed in the side wall of the overflow pipe, and a sealing component for opening and closing the drain hole is arranged in the overflow pipe; through the arrangement of the overflow pipe, the liquid level of the sewage in the inner box body is prevented from being too high, so that the sewage higher than the overflow pipe flows out of the overflow pipe, and the sewage is prevented from overflowing from the outer box body; the reliability of the collecting box is improved; when the sewage is not used for a long time, the drainage hole is opened by operating the sealing component, so that the sewage enters the drainage hole and is discharged from the overflow pipe, the sewage in the collecting box is discharged from the inner box body, the problem that the sewage exists in the inner box body for a long time, the water quality is deteriorated, and the sanitary condition of the closestool is improved is solved.

Preferably, the top cover is provided with an equipment box, the bottom surface of the top cover is provided with a stirring assembly, and a stirring motor for driving the stirring assembly to rotate is arranged in the equipment box; a chemical box is arranged on one side of the equipment box and is communicated with the inner box body; the chemical box is internally provided with a flocculating agent, and when sewage enters the inner box body, the flocculating agent in the chemical box enters the inner box body, so that the flocculating agent and the sewage in the inner box body are mixed with each other, small impurities in the sewage are combined with each other, a certain purification treatment is performed on the sewage, and the sanitary condition of the toilet is improved; through the effect of stirring subassembly, play the stirring effect to the sewage in the internal box, make better and the flocculating agent intermixture of sewage, increase the mixed effect of flocculating agent and sewage, bottom of the case portion including the impurity in the messenger sewage better sediment under the effect of flocculating agent plays better purifying effect to sewage.

The invention has the following advantages: the tenth through hole is formed in the side wall of the inner box body, so that when sewage is stored in the inner box body for a period of time, impurities in the water are precipitated at the bottom of the inner box body under the action of gravity, countless impurities are purified to a certain extent, supernatant liquid enters the water outlet pipe from the tenth through hole, and the quality of the used sewage is improved; the water flow entering the tenth through hole is filtered under the action of the screen assembly, impurities in the sewage are filtered in the inner box body, the impurities are prevented from being discharged from the water outlet pipe along with the water flow, and the sanitary condition of sewage utilization is improved; through the screen assembly with the box in can dismantling be connected, can be convenient take off screen assembly from interior box, clear up the change to the screen cloth, the cleaning work of the collecting box of being convenient for.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is an exploded view of the present invention.

FIG. 4 is a schematic structural diagram of the inner box of the present invention.

FIG. 5 is a schematic cross-sectional view of the inner housing of the present invention.

FIG. 6 is a schematic view of the inner box and screen assembly of the present invention.

Figure 7 is a schematic diagram of the construction of a screen assembly according to the present invention.

Figure 8 is an exploded view of the screen assembly of the present invention.

Figure 9 is a schematic view of the structure of the overflow tube of the present invention.

Figure 10 is a schematic cross-sectional view of an overflow tube of the present invention.

Fig. 11 is an enlarged view of fig. 10 at a.

Fig. 12 is a schematic structural view of the installation tube of the present invention.

FIG. 13 is a schematic structural view of the air pressure rod of the present invention.

FIG. 14 is a cross-sectional view of the air pressure bar of the present invention.

Fig. 15 is a schematic structural view of the top cover of the present invention.

Fig. 16 is a schematic cross-sectional view of a cap according to the present invention.

Fig. 17 is a bottom cross-sectional view of the overcap of the present invention.

Fig. 18 is a cross-sectional top view of the overcap of the present invention.

Fig. 19 is a bottom view of the top cover of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-19, a sewage collecting box for improving water quality comprises an outer box 1, a top cover 2 arranged on the outer box 1, and an overflow pipe 3 arranged in the outer box 1, wherein the top cover 2 is detachably connected with the outer box 1, the top cover and the box are clamped, and the top cover is fixed on the outer box in a clamping manner, so that the outer box and the top cover form a fixed fit; the side wall of the outer box body 1 is provided with a water inlet pipe 11, the side wall of the other side is provided with a water outlet pipe 12, the water inlet pipe is arranged at the upper part of the side wall of the outer box body, the water outlet pipe is arranged at the lower part of the side wall of the outer box body, and sewage in the collecting box is discharged from a lower part after entering from a higher part through the arrangement of the water inlet pipe and the water outlet pipe, so that the sewage can better enter the outer box body; a drain pipe 13 is arranged at the bottom of the outer box body 1, and the overflow pipe 3 is communicated with the drain pipe 13; the arrangement of the overflow pipe prevents the sewage in the collecting box from excessively exceeding the containing limit of the collecting box, and the redundant sewage is discharged from the collecting box; the top of the overflow pipe is provided with a plurality of third connecting blocks 33, the third connecting blocks are provided with cover plates 32, gaps exist between the adjacent third connecting blocks, when the liquid level of sewage is higher than that of the overflow pipe, the sewage enters the overflow pipe from the gaps of the third connecting blocks, redundant countless sewage is discharged, redundant sewage is discharged from the drain pipe, the burden of the collecting box is reduced, and the collecting box is protected; an inner box body 4 is arranged in the outer box body 1, the inner box body 4 is detachably connected with the outer box body 1, when the inner box body is arranged in the outer box body, the side wall of the inner box body is contacted with the inner wall of the outer box body, the side wall of the inner box body is limited by the side wall of the outer box body, and the inner box body is fixed and limited, so that the inner box body and the outer box body are fixedly matched; the bottom of the inner box body 4 is provided with a first through hole 46 matched with the overflow pipe 3; the side wall of the overflow pipe 3 is provided with two groups of drain holes 31 which are respectively arranged at two sides of the overflow pipe, the drain holes are arranged at the bottom of the side wall of the overflow pipe, and the water outlet pipe is arranged above the drain holes; a sealing component for opening and closing the drain hole 31 is arranged in the overflow pipe 31; through locating the wash port top with the outlet pipe, make the impurity in the sewage deposit including bottom of the box, avoid in the impurity in the sewage along with rivers together enter into the drain pipe, play certain purification treatment effect to sewage, avoid sewage to bring impurity into the closestool in, promote the sanitary situation of use of closestool.

When the collecting box is installed, the water inlet pipe and the water outlet pipe are respectively connected with a water pipe, and the water outlet pipe is connected with a water outlet pipe of the closestool, so that sewage discharged from the water outlet pipe directly enters the closestool barrel body; after the inner box body is arranged in the outer box body, the top cover is covered, and the inner box body is fixed through the top cover; the sewage after primary purification enters the collecting box from the water inlet pipe, falls into the inner box body, and is collected by the inner box body; under the action of the collecting box, sewage generated in daily life is collected in the collecting box, so that the aim of storing the sewage is fulfilled, a water source can be quickly provided when the sewage is used, and the collecting box serves as a transfer station; when a user needs to go out for a long time without using sewage, the sealing assembly is operated to enable the drain hole to be in an open state, water flows enter the drain hole and are discharged from the collecting box through the drain pipe, so that all the water flows in the collecting box are discharged, and the problem that the sewage is remained in the collecting box for a long time to cause deterioration of a water body and influence on the sanitary condition in the collecting box is avoided; after rivers discharge from the collecting box in, open the top cap, with interior box from outer box in take out, the impurity of interior bottom half is cleared up, prevents that the interior bottom half of impurity is long-pending to stay, improves the health in the collecting box.

An equipment box 21 is arranged on the top cover 2, a stirring assembly is arranged on the bottom surface of the top cover 2, and a stirring motor 211 for driving the stirring assembly to rotate is arranged in the equipment box 21; a chemical box 22 is arranged on one side of the equipment box 21, and the chemical box 22 is communicated with the inner box body 4; the top of the chemical box is provided with a feed pipe 221, chemicals can be conveniently added into the chemical box through the feed pipe, and the chemicals in the chemical box are flocculating agents; after sewage enters the treatment box through the water inlet pipe, a flocculating agent is added into the chemical box, so that the flocculating agent in the chemical box enters the treatment box and is mixed with the sewage, the stirring motor drives the stirring assembly to rotate at the moment, the stirring assembly plays a role in stirring the sewage, the sewage is better mixed with the flocculating agent under the action of the stirring assembly, the mixing effect of the flocculating agent and the sewage is improved, fine particle impurities in the sewage are coagulated together under the action of the flocculating agent, the impurities are coagulated into large blocks and precipitated at the bottom of the inner box body, a certain purification effect is achieved on the sewage, and the sanitary condition of using the closestool is improved; the sediment is accumulated at the bottom of the inner box body, so that the sediment is prevented from entering the water outlet pipe to block the water outlet pipe, the water outlet pipe is well protected, and the water purifying effect of the collecting box is improved.

The stirring assembly comprises a transmission plate 25 arranged on the stirring motor 211, a plurality of first connecting rods 251 arranged on the transmission plate 25, an installation plate 23 arranged at the bottom of the first connecting rods 251, and a plurality of stirring blades 231 arranged on the installation plate 23, wherein the stirring blades 231 are arranged outside the overflow pipe 3; when the top cover is arranged on the outer box body, the stirring blades are sleeved on the outer side of the overflow pipe, the stirring blades are of circular arc structures, the stirring blades mutually form a cylindrical structure, and the overflow pipe is wrapped between the stirring blades; the stirring motor drives the first connecting rods to rotate when driving the transmission plate to rotate, and the transmission plate is convenient to drive the mounting plate to rotate under the action of the first connecting rods, so that the mounting plate drives the stirring blades to rotate, and the stirring blades play a role in stirring water flow when rotating; through the arrangement of the plurality of stirring blades, when the stirring blades rotate, water flows pass through the adjacent stirring blades, the relative speed of the water flows is changed, and the relative collision is generated in the water flows, so that the mixing effect of the water flows and a flocculating agent is improved, and impurities in sewage are better precipitated under the action of the flocculating agent; locate the overflow pipe outside with the stirring leaf, avoid the stirring leaf to produce the collision with the overflow pipe when rotating, play the guard action to overflow pipe and stirring leaf, make each part in the collecting box can independent steady operation, promote the reliability of collecting box.

The sealing assembly comprises a mounting pipe 35 arranged in the overflow pipe 3, a movable block 36 arranged in the mounting pipe 35, a second connecting rod 38 movably connected to the movable block 36 and a sealing plate 34 arranged at one end of the second connecting rod 38, the mounting pipe 35 is fixedly connected with the inner wall of the overflow pipe 3 through a first connecting block 341, and the second connecting rod and the sealing plate are respectively in two groups and are respectively matched with two groups of drain holes; a first movable cavity 351 is formed in the mounting tube 35, and the movable block 36 can move up and down along the inner wall of the first movable cavity 351; the sealing plate is matched with the drain hole and plays a role in sealing the drain hole; the installation pipe is arranged at the bottom of the overflow pipe, and the diameter of the movable block is smaller than that of the first movable cavity; when sewage in the collecting box needs to be discharged, the movable block is pushed downwards, the movable block enters the first movable cavity, one end of the second connecting rod is driven to move under the action of the movable block, the other end of the second connecting rod is tilted, the second connecting rod drives the sealing plate to move, the sealing plate is separated from the drain hole, the sealing plate is not matched with the drain hole, the drain hole is in an open state, water flow enters the drain hole under the action of pressure, the water flow is discharged out of the collecting box from the drain pipe, the sewage is convenient to discharge from the collecting box, the problem that the water body is deteriorated due to the fact that the sewage is stored in the collecting box for a long time is solved, and the sanitation condition in the collecting box is improved.

A sliding groove 354 is formed in the inner wall of the mounting pipe 35, and a first sliding block 361 matched with the sliding groove 354 is arranged on the side wall of the movable block 36; a supporting spring 352 is arranged in the first movable cavity 351, and the top of the supporting spring 352 is in contact with the movable block 36; the sliding groove is matched with the first sliding block to limit the movable block, so that the movable block is fixedly matched with the mounting pipe, and the movable block is prevented from rotating in the first movable cavity; through the matching of the sliding groove and the first sliding block, the movable block can conveniently move along the inner wall of the first movable cavity, so that the movement of the movable block is changed into a flat-tumbler; the support spring provides a support effect for the movable block, so that the movable block is positioned at the top of the movable cavity when not stressed, and the second connecting rod is positioned in a horizontal state, so that the sealing plate has a sealing effect on the drain hole, and the drain hole is sealed to prevent sewage from entering the drain pipe; under supporting spring's effect, make the movable block can reset fast after entering into first activity intracavity, the wash port makes the quick motion of closing plate to wash port position department block up the wash port after accomplishing drainage work promptly, the collecting box of being convenient for plays the collection sewage effect.

A first groove is formed in the movable block 36, a first connecting shaft 363 is arranged in the first groove, a second groove 355 is formed in the side wall of the mounting pipe 35, and a second connecting shaft 356 is arranged in the second groove 355; the second connecting rod 38 is respectively provided with a first connecting hole matched with the first connecting shaft 363 and a second connecting hole matched with the second connecting shaft 356, and two groups of first grooves are respectively arranged on the side walls of two sides of the movable block; the two groups of second grooves are respectively arranged on the side walls of the two sides of the mounting pipe, the first grooves and the second grooves are positioned on the same horizontal plane, and the first grooves and the second grooves are matched with each other; the first connecting shaft and the second connecting shaft fix the second connecting rod on the mounting pipe, so that the sealing plate is conveniently driven to be matched with the drain hole; when the movable block is expected to move at the bottom of the first movable cavity, the movable block drives one end of the second connecting rod to move downwards, one end of the second connecting rod rotates around the first connecting shaft, meanwhile, the second connecting rod rotates around the second connecting shaft, one end of the second connecting shaft is enabled to be tilted, the sealing plate is pushed towards the upper portion of the drain hole, the sealing plate is enabled to be disengaged from the drain hole, the drain hole is enabled to be in an opening state, sewage can enter the drain pipe conveniently, the sewage is discharged from the treatment box, and the influence on the sanitation in the treatment box when the sewage is not used for a long time is avoided.

The sealing plate 34 is provided with a first movable cavity 351, the first connecting block 341 is movably connected with an air pressure rod 37, the air pressure rod 37 is internally provided with an air pressure cavity 371, a piston rod 372 is arranged in the air pressure cavity 371 in a penetrating manner, one end of the piston rod 372 is provided with a piston 374, and the piston 374 is provided with a plurality of second through holes 3741; the bottom of the air pressure rod is provided with a first connecting hole 373, the piston rod is provided with a second connecting hole 3721, the first connecting hole and the second connecting hole have the same aperture and structure, the second connecting block is provided with a third connecting shaft, the third connecting shaft is respectively arranged in the first connecting hole and the second connecting hole in a penetrating way, and the air pressure rod can rotate to a certain degree through the mutual matching of the connecting holes and the connecting shafts; the air pressure in the air pressure cavity is higher than the external air pressure, the air in the air pressure cavity is nitrogen, and the air pressures at the two ends of the piston are in a balanced state under the action of the air pressure, so that the sealing plate is supported, and the sealing plate is in a horizontal state to achieve a good sealing effect on the drain hole; the air pressure rod is protected by matching the connecting shaft with the connecting hole, so that the air pressure rod is prevented from being damaged by excessive deformation force, and the service life of the air pressure rod is prolonged; the piston rod can smoothly enter the air pressure cavity through the second through hole, so that the length of the air pressure rod is changed, the sealing plate is disengaged from the drain hole, and sewage in the collecting box is conveniently discharged.

An air cylinder 26 is arranged on the transmission plate 25, a first push rod 24 is arranged on a piston rod of the air cylinder 26, two groups of second push rods 241 are arranged at the bottom of the first push rod 24, and the two groups of second push rods 241 are matched with the movable block 36; a third through hole 237 is formed in the mounting plate 23, the first push rod 24 penetrates through the third through hole 237, an eighth through hole matched with the first push rod is formed in the cover plate, and the push rod penetrates through the overflow pipe; a gap is formed between the two groups of second push rods, and the gap between the second push rods is matched with the diameter of the air pressure rod; when sewage needs to be discharged from the collecting box, the air cylinder is started, the first push rod is pushed under the action of the air cylinder, the first push rod pushes the second push rod to move downwards, the bottom of the second push rod is contacted with the movable block, the movable block is pushed to move downwards, and the movable block or the movable block moves to the bottom of the first movable cavity along the inner wall of the first movable cavity, so that the movable block drives one end of the second connecting rod to move, the sealing plate is separated from the drainage hole, the drainage hole is in an open state, and water flow can enter the drainage hole to discharge the sewage from the collecting box; the effect through the cylinder replaces the manpower, promotes the reliability of each part operation of collecting box, promotes the degree of automation of collecting box.

A first liquid storage cavity 28 is arranged on the top cover 2, a fourth through hole 222 is arranged at the bottom of the medicament box 22, a liquid conveying pipe 27 is arranged at the bottom of the fourth through hole 222, and the liquid conveying pipe 27 is communicated with the first liquid storage cavity 28; a first baffle 281 is arranged on the side wall of the first liquid storage cavity 28, a second baffle 282 is arranged at the bottom of the first liquid storage cavity 28, and a fifth through hole 283 is arranged on the second baffle 282; a second liquid storage cavity 233 is formed in the mounting plate 23, a third baffle 232 is arranged on the side wall of the second liquid storage cavity 233, and the third baffle 232 is arranged on the outer side of the first baffle 281; a stopper 234 is arranged in the second liquid storage cavity 233, and a sixth through hole 235 is formed in the stopper 234; the bottom of the second liquid storage cavity 233 is provided with a seventh through hole 236; the first baffle and the third baffle are two sets and are respectively arranged on the side walls of two sides of the first liquid storage cavity and the side walls of two sides of the second liquid storage cavity, the two sets of first baffles are arranged between the two sets of third baffles, and the bottoms of the first baffles are arranged in the two sets of third baffles.

A flocculating agent in the chemical box enters the infusion tube through the fourth through hole, enters the first liquid storage cavity under the action of the infusion tube, is stored in the first liquid storage cavity, plays a supporting role for the flocculating agent through the second baffle, and falls from the fifth through hole after the flocculating agent in the first liquid storage cavity reaches a certain amount; when the stirring assembly works, the mounting plate rotates, the sixth through hole is driven to rotate through the rotation of the mounting plate, the sixth through hole is indirectly matched with the fifth through hole, a flocculating agent in the first liquid storage cavity falls into the second liquid storage cavity after the fifth through hole is communicated with the sixth through hole, the flocculating agent in the second liquid storage cavity rotates along with the mounting plate, the flocculating agent moves to the seventh through hole, the flocculating agent is discharged into the inner box body from the seventh through hole to be contacted with sewage, the flocculating agent is put into the inner box body to be synchronously operated with the stirring assembly, the sewage and the flocculating agent are mixed with each other to purify the sewage, and the sanitary condition of the closestool when the sewage is used is improved; the stirring component is arranged on the top cover, so that the stirring component is used for stirring the top of the treatment box, the flocculating agent immediately forms a mutual matching effect with the sewage after falling into the sewage, and the sewage treatment effect of the flocculating agent is improved; avoid stirring subassembly's stirring to influence the sewage of bottom, stir sediment in the sewage of bottom, prevent that the sediment from entering into in the drain pipe, promote the water quality in the collecting box.

A second movable cavity 45 is arranged on the side wall of the inner box body, a reset spring 451 is arranged in the second movable cavity, a second limiting groove 43 is arranged at the top of the second movable cavity, and the second limiting groove is communicated with the second movable cavity; a connecting plate 41 penetrates through the second limiting groove, a push plate 42 is arranged at the top of the connecting plate, and an acting point is provided for the inner box body through the push plate, so that the inner box body can be conveniently taken out of the outer box body; the bottom of the connecting plate is provided with a second sliding block 413, the bottom of the second sliding block is contacted with the top of the return spring, and the sliding block can do lifting motion along the inner wall of the second movable cavity; the second sliding block cannot be separated from the second limiting groove; a ninth through hole 411 corresponding to the water inlet pipe is arranged on the connecting plate, and a tenth through hole 44 matched with the water outlet pipe is arranged on the side wall of the inner box body; when the top cover is arranged on the outer box body, the push plate is pressed downwards under the action of the gravity of the top cover, the connecting plate is pressed into the second movable cavity, the second sliding block moves to the bottom of the second movable cavity along the inner wall of the second movable cavity, and the return spring is in a compressed state at the moment; when clearing up internal bottom half, open the top cap, the back connecting plate up-moved under reset spring's effect after disappearing the pressure to the push pedal, make the second slider up-moved along second activity chamber to make the push pedal up-moved certain distance, be convenient for snatch the push pedal, take out in will interior box from the outer box through the push pedal, be convenient for clear up the impurity of internal bottom half, promote the inside sanitary quality of collecting box, extension collecting box life.

A screen assembly is arranged in the tenth through hole 44 and is detachably connected with the inner box body 4; when the sewage is discharged from the collecting box in the water outlet pipe, the sewage enters the tenth through hole, and when the sewage passes through the tenth through hole, impurities in the sewage are filtered in the inner box body under the action of the screen assembly, so that the impurities precipitated at the bottom of the inner box body cannot pass through the screen assembly, the impurities are prevented from entering the water outlet pipe along with the water flow, the water outlet pipe is prevented from being blocked by the impurities, and the water quality of the outlet water of the collecting box is improved; when clearing up the collecting box inside, take out interior box from outer box, through dismantling of screen panel price and interior box and be connected, take off screen assembly from interior box, be convenient for clear up the change screen assembly, extension screen assembly life promotes screen assembly's filter effect.

The screen assembly comprises a first mounting ring 471, a second mounting ring 472 matched with the first mounting ring 471 and a mounting frame 473 arranged between the first mounting ring 471 and the second mounting ring 472, a screen 4731 is arranged on the mounting frame 473, the mounting frame is of a circular ring structure, the diameter of the first mounting ring, the diameter of the second mounting ring and the diameter of the mounting frame are the same, the mounting frame is fixed between the first mounting ring and the second mounting ring through mutual matching of the first mounting ring and the second mounting ring, and therefore the screen assembly has a fixing effect on the screen, is stably fixed in a tenth through hole, is convenient to filter sewage entering the tenth through hole, and prevents impurities after flocculation precipitation from entering a drainage pipe.

A plurality of third connecting rods 4711 are arranged on the first mounting ring 471, a first connecting groove 4721 matched with the third connecting rods 4711 is arranged on the second mounting ring 472, and a second connecting groove 4732 matched with the third connecting rods 4711 is arranged on the mounting frame 473; a fixed lantern ring 4712 is arranged on the third connecting rod 4711, and the fixed lantern ring 4712 is made of elastic material; the fixed lantern ring is made of rubber; when the screen is installed, the screen is installed on the installation frame, the second connecting grooves are aligned to the third connecting rods to install the installation frame, and the third connecting rods are inserted into the second connecting grooves, so that the installation frame is positioned, and the installation frame is prevented from rotating on the first installation ring; make first connecting groove aim at the third connecting rod afterwards and pack into the second mount ring on first mount ring, make first mount ring and second mount ring form fixed cooperation, when the third connecting rod inserts first connecting groove, the fixed ring cover contacts with first connecting inslot wall, the fixed ring cover receives the extrusion and produces deformation, increase the fixed effect of first connecting groove and third connecting rod under the effect of fixed ring cover, avoid the second mount ring easily to drop from first mount ring, promote screen assembly's joint strength, provide good fixed effect for the screen cloth.

The side wall of the first mounting ring 471 is provided with two groups of limiting blocks 4713, the two groups of limiting blocks are respectively arranged at two sides of the first mounting ring, the inner wall of the tenth through hole 44 is provided with two groups of first limiting grooves 441 matched with the limiting blocks 4713, and the two groups of first limiting grooves are respectively matched with the two groups of limiting blocks; the top of the first limiting groove 441 is provided with a limiting hole 442 matched with the limiting block 4713; a pushing block 4714 is arranged on the limiting block 4713, and a movable groove 443 matched with the pushing block 4714 is arranged at the top of the first limiting groove 441; the top of the push block is arranged in the movable groove, so that the push block is prevented from protruding out of the side wall of the inner box body to influence the matching effect of the inner box body and the outer box body; the depth of the first limiting groove is equal to the thickness of the screen assembly; when the screen assembly is installed, the limiting block is aligned to the limiting hole and pushed into the limiting hole, the bottom surface of the limiting block is in contact with the bottom of the first limiting groove, the pushing block is pushed to move along the movable groove, the limiting block is pushed into the bottom of the first limiting groove, the limiting block and the first limiting groove are in limiting fit, and the screen assembly is prevented from falling out of the tenth through hole; when demolising screen cloth subassembly, promote the ejector pad along the activity groove motion, with stopper propelling movement to spacing hole department, take out the stopper from spacing downthehole to take out screen cloth subassembly from the tenth through-hole, be convenient for clear up the change to the screen cloth, ensure the water purification effect of collecting box.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A sewage collecting box for improving water quality comprises an outer box body (1), a top cover (2) arranged on the outer box body (1) and an overflow pipe (3) arranged in the outer box body (1), wherein the top cover (2) is detachably connected with the outer box body (1), a water inlet pipe (11) is arranged on the side wall of the outer box body (1), a water outlet pipe (12) is arranged on the side wall of the other side of the outer box body (1), a drain pipe (13) is arranged at the bottom of the outer box body (1), and the overflow pipe (3) is communicated with the drain pipe (13); the method is characterized in that: an inner box body (4) is arranged in the outer box body (1), the inner box body (4) is detachably connected with the outer box body (1), a tenth through hole (44) corresponding to the water outlet pipe (12) is formed in the inner box body (4), a screen assembly is arranged in the tenth through hole (44), and the screen assembly is detachably connected with the inner box body (4); the bottom of the inner box body (4) is provided with a first through hole (46) matched with the overflow pipe (3); a drain hole (31) is formed in the side wall of the overflow pipe (3), and a sealing component for opening and closing the drain hole (31) is arranged in the overflow pipe (3); an equipment box (21) is arranged on the top cover (2), a stirring assembly is arranged on the bottom surface of the top cover (2), and a stirring motor (211) for driving the stirring assembly to rotate is arranged in the equipment box (21); a chemical box (22) is arranged on one side of the equipment box (21), the chemical box (22) is communicated with the inner box body (4), the stirring assembly comprises a transmission plate (25) arranged on the stirring motor (211), a plurality of first connecting rods (251) arranged on the transmission plate (25), an installation plate (23) arranged at the bottoms of the first connecting rods (251) and a plurality of stirring blades (231) arranged on the installation plate (23), and the stirring blades (231) are arranged on the outer side of the overflow pipe (3); when the top cover is arranged on the outer box body, the stirring blades are sleeved on the outer side of the overflow pipe, the stirring blades are of circular arc structures, the stirring blades mutually form a cylindrical structure, and the overflow pipe is wrapped between the stirring blades; the sealing assembly comprises a mounting pipe (35) arranged in the overflow pipe (3), a movable block (36) arranged in the mounting pipe (35), a second connecting rod (38) movably connected to the movable block (36) and a sealing plate (34) arranged at one end of the second connecting rod (38), the mounting pipe (35) is fixedly connected with the inner wall of the overflow pipe (3) through a first connecting block (341), and the second connecting rod and the sealing plate are respectively in two groups and are respectively matched with two groups of water drainage holes; a first movable cavity (351) is formed in the mounting pipe (35), and the movable block (36) can move up and down along the inner wall of the first movable cavity (351); a sliding groove (354) is formed in the inner wall of the mounting pipe (35), and a first sliding block (361) matched with the sliding groove (354) is arranged on the side wall of the movable block (36); a supporting spring (352) is arranged in the first movable cavity (351), and the top of the supporting spring (352) is in contact with the movable block (36); a first groove is formed in the movable block (36), a first connecting shaft (363) is arranged in the first groove, a second groove (355) is formed in the side wall of the mounting pipe (35), and a second connecting shaft (356) is arranged in the second groove (355); the second connecting rod (38) is respectively provided with a first connecting hole matched with the first connecting shaft (363) and a second connecting hole matched with the second connecting shaft (356), and two groups of first grooves are respectively arranged on the side walls of two sides of the movable block; the two groups of second grooves are respectively arranged on the side walls of the two sides of the mounting pipe, the first grooves and the second grooves are positioned on the same horizontal plane, and the first grooves and the second grooves are matched with each other; a first movable cavity (351) is formed in the sealing plate (34), a pneumatic rod (37) is movably connected to the first connecting block (341), a pneumatic cavity (371) is formed in the pneumatic rod (37), a piston rod (372) penetrates through the pneumatic cavity (371), a piston (374) is arranged at one end of the piston rod (372), and a plurality of second through holes (3741) are formed in the piston (374); the bottom of the air pressure rod is provided with a first connecting hole (373), the piston rod is provided with a second connecting hole (3721), the first connecting hole and the second connecting hole have the same aperture and structure, the second connecting block is provided with a third connecting shaft, the third connecting shaft is respectively arranged in the first connecting hole and the second connecting hole in a penetrating way, and the air pressure rod can rotate through the mutual matching of the connecting holes and the connecting shafts; the air pressure in the air pressure cavity is higher than the external air pressure, and the air in the air pressure cavity is nitrogen; an air cylinder (26) is arranged on the transmission plate (25), a first push rod (24) is arranged on a piston rod of the air cylinder (26), two groups of second push rods (241) are arranged at the bottom of the first push rod (24), and the two groups of second push rods (241) are matched with the movable block (36); a third through hole (237) is formed in the mounting plate (23), the first push rod (24) penetrates through the third through hole (237), an eighth through hole matched with the first push rod is formed in the cover plate, and the push rod penetrates through the overflow pipe; a gap is formed between the two groups of second push rods, and the gap between the second push rods is matched with the diameter of the air pressure rod; a first liquid storage cavity (28) is formed in the top cover (2), a fourth through hole (222) is formed in the bottom of the medicine box (22), a liquid conveying pipe (27) is arranged at the bottom of the fourth through hole (222), and the liquid conveying pipe (27) is communicated with the first liquid storage cavity (28); a first baffle plate (281) is arranged on the side wall of the first liquid storage cavity (28), a second baffle plate (282) is arranged at the bottom of the first liquid storage cavity (28), and a fifth through hole (283) is arranged on the second baffle plate (282); a second liquid storage cavity (233) is formed in the mounting plate (23), a third baffle (232) is arranged on the side wall of the second liquid storage cavity (233), and the third baffle (232) is arranged on the outer side of the first baffle (281); a stop block (234) is arranged in the second liquid storage cavity (233), and a sixth through hole (235) is formed in the stop block (234); a seventh through hole (236) is formed at the bottom of the second liquid storage cavity (233); the first baffle and the third baffle are two sets and are respectively arranged on the side walls of two sides of the first liquid storage cavity and the side walls of two sides of the second liquid storage cavity, the two sets of first baffles are arranged between the two sets of third baffles, and the bottoms of the first baffles are arranged in the two sets of third baffles.

2. A sewage collection tank for improving water quality according to claim 1, wherein: the screen assembly comprises a first mounting ring (471), a second mounting ring (472) matched with the first mounting ring (471) and a mounting frame (473) arranged between the first mounting ring (471) and the second mounting ring (472), and a screen (4731) is arranged on the mounting frame (473).

3. A sewage collection tank for improving water quality according to claim 2, wherein: be equipped with stopper (4713) on first collar (471) lateral wall, be equipped with on tenth through-hole (44) inner wall with stopper (4713) matched with first spacing groove (441), first spacing groove (441) top be equipped with stopper (4713) matched with spacing hole (442).

4. A sewage collection tank for improving water quality according to claim 3, wherein: a third connecting rod (4711) is arranged on the first mounting ring (471), a first connecting groove (4721) matched with the third connecting rod (4711) is arranged on the second mounting ring (472), and a second connecting groove (4732) matched with the third connecting rod (4711) is arranged on the mounting frame (473); a fixed lantern ring (4712) is arranged on the third connecting rod (4711), and the fixed lantern ring (4712) is made of elastic materials.

5. A sewage collection tank for improving water quality according to claim 4, wherein: a push block (4714) is arranged on the limiting block (4713), and a movable groove (443) matched with the push block (4714) is arranged at the top of the first limiting groove (441).