CN208917956U - A kind of closestool by disinfection by ultraviolet light - Google Patents

Abstract

The utility model discloses a kind of closestools by disinfection by ultraviolet light, and the toilet bowl at edge is had including top；The water tank being connected with the toilet bowl；The first of conveying sanitary wastewater for being divided into from the water tank to toilet bowl send water cavity and second send the separation structure of water cavity, and described second send water cavity storage clear water and send in water cavity that the inner wall for sending water cavity to first and the inner wall of toilet bowl are rinsed after sanitary wastewater discharge in described first；Water treatment structure for being filtered and the filter residue for filtering out out can be collected to the sewage in water tank.The utility model water body can be filtered and be will filter out in use by water treatment structure come filter residue focus on, the Process Assurance sanitary sewage not will cause closestool blocking in entrance closestool, it improves to waste water cleanliness, it avoids filter residue from entering directly into environment, causes environmental pollution.

Description

A kind of closestool by disinfection by ultraviolet light

Technical field

The utility model belongs to technical field of living goods, more particularly, to a kind of closestool by disinfection by ultraviolet light.

Background technique

Ultraviolet Disinfection is more and more common to be used in the industries such as health care, purple using C-band Outer light to generating device generate strong ultraviolet C illumination jetting, the various bacteriums of air or the surface of solids, virus, helminth and its His pathogen, after ultraviolet C light radiation reaches doses, the DNA structure in cell is destroyed, so that it is thin to reach kill The purpose of bacterium, virus and helminth.

Ultraviolet disinfection closestool currently on the market is mostly that can only utilize clean water source, has no and is disappeared using sanitary wastewater The closestool of poison, and using the closestool of waste water, it can not be carried out disinfection using ultraviolet C light in the market, and on existing market Water reuse closestool directly to waste water and is not handled by using the waste water in life in use, but in waste water Containing big solid impurity, blocking in cistern is easily caused, and seriously polluted caused by closestool, influence the normal of closestool It uses.

Utility model content

The utility model for overcome the deficiencies in the prior art, provide it is a kind of using sanitary wastewater, filtering impurities in water, can To the closestool by disinfection by ultraviolet light of filter residue centralized processing.

To achieve the goals above, the utility model uses a kind of following technical scheme: closestool by disinfection by ultraviolet light, Including

Top has the toilet bowl at edge；

The water tank being connected with the toilet bowl；

The first of conveying sanitary wastewater for being divided into from the water tank to toilet bowl send water cavity and second to send water cavity Separation structure, described second send water cavity storage clear water and send water to first after sending in water cavity sanitary wastewater discharge in described first The inner wall of chamber and the inner wall of toilet bowl are rinsed；

For storing the containment structures of sanitary wastewater, which includes water tank and conveyance conduit；

Disinfection by ultraviolet light structure in the delivery pipe to carry out disinfection to sanitary wastewater；

Water treatment structure for being filtered and the filter residue for filtering out out can be collected to the sewage in water tank.

The utility model water body can be filtered and be will filter out in use by water treatment structure come Filter residue is focused on, should during ensure sanitary sewage enter closestool in not will cause closestool blocking, as far as possible The cleanliness to waste water during utilization is improved, and filter residue is collected processing in use, can avoid filter Slag enters directly into environment, causes environmental pollution；Water tank, which is divided into first, send water cavity and second to send water cavity, therefore sewage is deposited It is sent in water cavity first, can have when carrying out tearing flushing open to toilet bowl and carry out preliminary flushing using sewage, wash out horse Waste in bucket cylinder, then send the clear water in water cavity to send the inner wall of water cavity to be rinsed to first, and to horse by second The inner wall of bucket cylinder is rinsed, so that the water retained in toilet bowl is clear water, be ensure that toilet bowl cleaning, is improved what closestool used Convenience；Should during both can effectively be utilized sanitary wastewater, reduce water resource waste, saved water rate in life and opened Branch, but also can ensure the first cleaning for sending water cavity and toilet bowl, it avoids often clearing up toilet bowl and water tank；And by defeated Setting disinfection by ultraviolet light structure in pipeline is sent, when waste water enters second and send in water cavity, ultraviolet light can be to waste water It is cleared up, realizes the measure to the instant disinfection of waste water, Disinfection Effect is good, and bacterium is effectively avoided to send in water cavity second once again It breeds, has ensured that waste water is in substantially sterile state.

Further, the water treatment structure includes the filter plate being obliquely installed in the water tank and the water storage The connected partition of chamber interior wall and multiple filter elements between the partition and the water storage chamber interior wall, on the filter plate Dirt is flowed on the filter element；By setting filter plate and partition, during the filtration process, sewage is along the mistake The end face of filter plate flows downward, good to the filter effect of water, and subsequent waste water come in can be continual during this It will be left in filter residue on filter plate to be punched on filter element, filter residue be collected to realize, and multiple filter elements are set then Multiple filtering can be carried out to the waste water with a large amount of filter residue, improve filter effect.

Further, the filter element includes the mistake for being obliquely installed filtering bottom board and being flexibly connected with the filtering bottom board Upper plate is filtered, the filtering bottom board is by being obliquely installed under and the filtering upper plate is parallel with the filtering bottom board；Pass through Setting filtering bottom board can be supported filter plate, and on the other hand filter plate is accumulated on the one hand to filter residue into undertaking in filter residue When to certain altitude, by pulling filter plate that water tank is discharged in filter residue.

Further, the filtering upper plate is equipped with sliding groove, and the filtering bottom board is equipped with and is arranged in the sliding groove Interior sliding shoe, the sliding shoe are equipped with multiple balls；By setting sliding groove and sliding shoe, can be carried out convenient for filtering upper plate Sliding rubs small.

Further, the water tank is equipped with the blowdown opening that the water tank is stretched out for the filtering upper plate, described Water tank is connected with the blowdown plate for closing the blowdown opening, and the blowdown plate is located in the filtering when opening Below plate；It is seen by setting blowdown opening and is pulled out in the water tank convenient for filter plate, and blowdown plate was then positively retained at After filter plate pulls out, a small amount of filter residue fallen on filter plate is supported.

Further, the separation structure includes the demarcation plate being set in the water tank, is formed on the demarcation plate Discharge sump and floating part, the floating part are blocked under the buoyancy of sanitary wastewater after sending the water body in water cavity to be full of in described first The discharge sump；The inside of entire cabinet effectively can be divided into first by setting demarcation plate send water cavity and second to send water Chamber, so that two kinds of water can occasionally be stored by realizing in a water tank, structure is simple, and materials save；And it then can be by setting discharge sump After second send the water body in water cavity to be discharged, first send the water energy in water cavity enough to leave, in the middle of toilet bowl, And discharge sump can then be blocked by the way that floating part is arranged, when second send the water body in water cavity to reach a certain amount of, Floating part is jacked up, then floating part can under water pressure block discharge sump, keep the water body plugging effect in discharge sump It is good.

Further, the brush body matched with the first chamber inner wall is connected on the floating part side wall；It is floating Brush body is set on part, it can be fast in the case that when second send the waste water in water cavity discharged, floating part is without buoyancy support Speed is fallen, and handsome cognition the first inner wall for sending water cavity should be swiped in the process, to send the inner wall of water cavity to carry out clearly to first every time It manages, on the inner wall for avoiding the accumulating foulants in waste water from sending water cavity first, keeps first to send the cleaning of water cavity inner wall, and in this phase Between, second send the clear water in water cavity that can fall, and send the dirt swiped on water cavity to rinse to second, and with waste water It is flushed away together, and because of the second fast speed for sending the water in water cavity to be flushed away during bath, and first send water cavity The flow velocity of interior clear water is slower, therefore clear water can only be mixed with waste water on a small quantity, so that cleaning effect is good.

Further, the discharge sump include the first inclined wall being from top to bottom obliquely installed and with first inclined wall The second parallel inclined wall；By the way that the inner wall of the capillary groove to be set as being obliquely installed, clear water can rush during going out On the inner wall for sending water cavity to first, to first send water cavity inner wall realize cleaning, and should during can also delay clear water into Enter the time for sending water cavity to first, reduces too fast between clear water and waste water bring together.

In conclusion the utility model in use can be filtered water body and be incited somebody to action by water treatment structure The filter residue filtered out is focused on, which not will cause closestool blocking in entrance closestool, is mentioned Height avoids filter residue from entering directly into environment waste water cleanliness, causes environmental pollution.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment one.

Fig. 2 is the cross-sectional view of the utility model embodiment one.

Fig. 3 is the partial structural diagram one of the utility model embodiment one.

Fig. 4 is the partial structural diagram two of the utility model embodiment one.

Fig. 5 is the enlarged drawing of A in Fig. 4.

Fig. 6 is the partial sectional view one of the utility model embodiment one.

Fig. 7 is the enlarged drawing of B in Fig. 6.

Fig. 8 is one partial structural diagram three of the utility model embodiment.

Fig. 9 is the partial sectional view two of the utility model embodiment one.

Figure 10 is the enlarged drawing of C in Fig. 9.

Figure 11 is the enlarged drawing of D in Fig. 9.

Figure 12 is the structural schematic diagram of the utility model embodiment two.

Figure 13 is the partial sectional view of the utility model embodiment two.

Figure 14 is the partial structural diagram of the utility model embodiment two.

Specific embodiment

In order to make those skilled in the art better understand the utility model, below in conjunction with the utility model reality The attached drawing in example is applied, the technical solutions in the embodiments of the present invention are clearly and completely described.

Embodiment one:

As shown in figs. 1-11, a kind of closestool by disinfection by ultraviolet light, toilet bowl 1 and horse including top with edge The cushion 11 of the bucket flexible connection of cylinder 1, the toilet lid 12 being flexibly connected with the toilet bowl 1, water tank 2, separation structure 3, water storage knot Structure 4 and disinfection by ultraviolet light structure 5, wherein the toilet bowl 1 is the toilet bowl of existing water closet in the market, the cushion 11 Identical as the cushion of existing water closet in the market, the toilet lid 12 is a plastic lid, is on 12 lower end surface of toilet lid One circle ultraviolet radiator, is equipped with microswitch, when the toilet lid 12 is in contact with the cushion in the toilet lid 12 It waits, cushion 11 can be in contact with microswitch, to open the ultraviolet radiator in the toilet lid 12；The water tank 2 is a pottery Porcelain water tank, and the inner wall of the water tank 2 is smooth plane, which can be formed in production by sanding and polishing, And the top of the water tank 2 is opening setting, and is set on water tank 2 by a ceramic cap lid, the water tank 2 and the closestool Cylinder 1 is connected.

Further, the separation structure 2 is set in the water tank 2, and the separation structure 2 is by the space in entire water tank 1 Water cavity 21 and second is sent to send water cavity 22 for first, described first send water cavity 21 to be located at the described second lower section for sending water cavity 22, and should First send the volume of water cavity 21 to be greater than the described second volume for sending water cavity 22, described first send water cavity 21 its be used to store life Waste water, and second send in water cavity 22 then store by water supply pipe directly transport Lai clear water, what is be rinsed to toilet bowl 1 When, described first send the waste water in water cavity 21 to be quickly discharged, and then second the clear water in water cavity 22 is sent to rush at described first It send the inner wall of water cavity 21 and is drained into toilet bowl 1, second is carried out to toilet bowl 1 and is rinsed.

Specifically, the separation structure 3 includes demarcation plate 31, discharge sump 32 and floating part 33, the demarcation plate 31 is one Metal plate is bonded with a circle sealing element 310, the inner wall of the sealing element 310 and the water tank 2 on the side wall of the demarcation plate 31 It is in contact, the sealing element 310 is rubber ring；The demarcation plate 31 is located at the top of the water tank 2, and the discharge sump 32 is to be formed Through slot in 31 edge of demarcation plate, the discharge sump 32 have the first inclined wall 321 for being from top to bottom obliquely installed and with institute The second parallel inclined wall 322 of the first inclined wall 321 is stated, therefore clear water can tilt when discharge along first, second The direction of wall is washed into described first and send on the inner wall of water cavity 21；The floating part 33 is a rectangular rubber pneumatic bag, the floating Air is filled with inside part 33, therefore the floating part 33 can float on waste water, to send the floating part in water cavity 21 first When 33 movements are in contact with the demarcation plate 31, the floating part 33 can block the discharge sump 32.

Further, brush body 34 is bonded on the floating part 33, the brush body 34 is the plastic brushes with hairbrush, Hairbrush on the brush body 34 is in contact with 2 inner wall of water tank, therefore when first send the waste water in water cavity 21 to be discharged, brush body 34 It can be fallen downwards with floating part 33, then swipe the dirt sent on 22 inner wall of water cavity positioned at second.

Specifically, being bonded with sliding rail 35 on the inner wall of the water tank 2, the sliding rail 35 is a plastic rails, in the sliding rail 35 lower end is equipped with anticreep protuberance 351, and the anticreep protuberance 351 and the sliding rail 35 are integrally formed；On the demarcation plate 31 With sliding slot 311, the sliding slot 311 is the gap slot being formed on the demarcation plate 31, and 311 sets of the sliding slot is in the sliding rail On 35, and diaphragm seal 301 is bonded on the inner wall of the sliding slot 311, the diaphragm seal 301 is a sheet rubber；The diaphragm seal 301 are in contact with the side wall of the sliding rail 35, and because having clear water on demarcation plate 31, therefore the diaphragm seal 301 is in all the period of time Moisture state, therefore while having ensured the leakproofness between sliding slot 311 and sliding rail 35, between diaphragm seal 301 and sliding rail 35 Friction it is small, wear it is small；It is bonded with elastic cord breaker 352 on the upper surface of the anticreep protuberance 351 simultaneously, the elastic buffer Layer 352 is elastic rubber, when the demarcation plate 31 is fallen, on the demarcation plate 31 meeting frame to the elastic cord breaker 351.

Further, the sliding rail 35 is removably connected with body 38 by a connection structure 37, and the body 38 has The square plastic stock column of cylindrical cavity, is equipped with elastic component 36 in the body 38, and the elastic component 36 is spring, the elasticity The lower end of part 36 is connected with the demarcation plate 31, and when the demarcation plate 31 is set up in elastic cord breaker 351, elastic component 36 still have small compression；Therefore when the floating part 33 moves upwards and the demarcation plate 31 is pushed to move upwards It waits, the elastic component 36 applies downward pressure to demarcation plate 31, to be in close contact between demarcation plate 31 and floating part 33；It is logical It crosses setting body and elastic component can be positioned, avoid elastic component when the thrust upward by demarcation plate, occur curved Curved change, and the setting of body can also be to separator when moving to most significant end, the end of body and the separation The upper surface of plate is in contact, and realization is sealed processing to the junction between demarcation plate and sliding rail, avoids clear water and waste water phase Mixing；And the setting of connection structure then can be convenient for the position of adjusting body, convenient for changing the length that separator can move up and down；It is logical The setting for crossing elastic component, after first send and be sent into waste water in water cavity, waste water has upward thrust to the buoyancy of floating part, And elastic component then can have downward thrust to demarcation plate at this moment, can reinforce between floating part and demarcation plate in this process Contact compactness, improve floating part to the sealing effect of discharge sump.

Specifically, the connection structure 37 includes perforation 371 and the locking level 372 being formed on the body 38, it is described Perforation 371 be screw hole, the locking level 372 be screw rod, the locking level 372 penetrate it is described perforation 371 in, and with the sliding rail 35 outer wall is in contact, and the body 38 is fixed on the sliding rail 35 to realize；For the ease of being carried out to elastic component 36 Installation, is equipped with connection ring 361 on the upper end of the elastic component 36, and the connection ring 361 is a becket, the connection ring 361 are nested on the locking level 372, fix to realize to 36 top of elastic component；It can be with sliding rail phase by setting locking level Contact is fixed body to realize, the connection type structure is simple, at low cost, and substitute is easily found after damage It repairs, has the characteristics that easy to maintenance；And the relationship connected between elastic component and locking level can then facilitate to elastic component into Row is fixed, the technique for eliminating additional fixed elastic component.

Further, the containment structures 4 include water tank 41, water pump 43 and delivery pipe 42, and the water tank 41 is one Plastic cistern, sanitary wastewater can be directly poured into the water tank 41；The delivery pipe 42 is a plastic conduit, the delivery pipe 42 inner wall has spiral setting vortex groove 420, and the water pump 43 is connected by a water pipe with the water tank 41, described defeated 42 one end of pipe is sent to be connected with the water pump 43, the other end send water cavity 21 to be connected with described first；Therefore the water pump 43 will storage Water in water tank 41 is pumped into first and send in water cavity 21.

Specifically, the disinfection by ultraviolet light structure 5 is set in the delivery pipe 42, the disinfection by ultraviolet light structure 5 includes Ultraviolet radiator band 51 and magnetic mount 52, the ultraviolet radiator band 51 are that transparent rubber lamp is enclosed in ultraviolet light lamp bead Band, the magnetic mount 52 are the magnet of taper, which is fixed on the end of the ultraviolet radiator band 51, Magetic indicator joint 53 is equipped in the delivery pipe 42, the magetic indicator joint 53 is the magnet of taper, and on the magetic indicator joint 53 With cone tank, the magnetic mount 52 when entering in delivery pipe 42, the magnetic mount 52 with it is described Magetic indicator joint 53 is connected；The magetic indicator joint 53 can divide delivery pipe 42 for multistage, when installation then by magetic indicator joint 53 are fixed in a delivery pipe 42, then each delivery pipe 42 is linked together；It is penetrated by setting ultraviolet radiator band defeated It send in pipe, realizes the disinfection and sterilization for carrying out the long period by waste water in conveyance conduit, Disinfection Effect is good, and magnetic is arranged Property fixing piece and magetic indicator joint, the two are connected together by magnetism, realize and one end of ultraviolet radiator band is fixed, Gu It is good to determine effect.

Further, a dust removal piece 54 is arranged on the ultraviolet radiator band 51, which can be rubber ring The mixture of equal materials, by the density domination of dust removal piece 54 in 0.9g/cm3 during production, the dust removal piece 54 On inner wall have multiple bristles, therefore in the delivery pipe 42 when water flowing as water flow is along the ultraviolet radiator band 51 Length direction moves downward, and the waste water in the delivery pipe 42 stops logical along the length direction of the delivery pipe 42 when flowing Natural buoyancy is crossed slowly to move upwards；And the internal diameter of the dedusting pipe fitting 54 is less than the straight of the magnetic mount 52 Diameter, therefore the dust removal piece 54 can not disengage in the ultraviolet radiator band 51；An opening is equipped in the delivery pipe 42 421, the magnetic mount 52, ultraviolet radiator band 51 and dust removal piece 54 can penetrate in the opening 421, in opening 421 Be equipped with leakproof plug 422,422 sets of the leakproof plug on the ultraviolet radiator band 51, the leakproof plug 422 be rubber Head, the leakproof plug 422 are connected with the inner wall of the opening 421；It can be flowed every time in water by the way that dust removal piece is arranged The dirt adhered on ultraviolet radiator band is all brushed away in the process, has ensured that the ultraviolet C luminous energy stabilization on ultraviolet radiator band is irradiated to water In body, and then sterilizing is carried out to water body；And the dust removal piece is arranged during dedusting without additional power, peace Dress is convenient, and using effect is good；Because conveying inside pipe wall has vortex groove, under water flowing, water flow, which will form vortex, to be made Dust removal piece is obtained to be rotated, thus to the good dedusting effect of ultraviolet radiator band, and because water flow forms vortex, in waste water During flowing, water flow can wash away the dirt conveyed on inside pipe wall, improve the cleanliness of vortex inside pipe wall

Further, water tank 2 connects a fresh water pipeline 25, and the fresh water pipeline 25 is the pipeline for being connected with tap water, should Solenoid valve is connected on fresh water pipeline 25, the fresh water pipeline send water cavity to be connected with described second；It is additionally provided on the water tank PLC controls chip, and PLC control chip is connected by electric lead with water pump and solenoid valve, therefore when to water tank water intake, The time for controlling pump working by PLC chip, solenoid valve is then automatically opened by PLC again and is realized into clear water.

Embodiment two:

As shown in figs. 12-14, this implementation and the difference of embodiment one are, this implementation is disclosed sets up in water tank 41 One water treatment structure 7 filters out the filter residue in sanitary wastewater by the water treatment structure 7 and is collected to filter residue；Specifically , the water treatment structure 7 includes filter plate 71, partition 72 and filter element 73, and the filter plate 71 is one with intensive mistake The upper surface of the metal plate of filter opening, the filter plate 71 is shiny surface, which is from top to bottom obliquely installed in the storage In water tank 41, therefore sewage, when entering in water tank 41, sewage can flow to another along one end of the filter plate 71 Sewage is effectively filtered during being somebody's turn to do in one end；The partition 72 is solid sheet metal, the partition 72 and the water tank 41 inner walls are connected, so that the cavity of the water tank 41 is separated a small cavity, and the lower end of the partition 72 with 41 bottom of water tank has spacing, therefore water energy flows through and converges in the spacing.

Further, the filter element 73 includes filtering bottom board 731 and filtering upper plate 732, the filtering bottom board 731 with The filtering upper plate 732 is the metal plate with filter opening, and the filtering bottom board 731 is connected with the partition 72, and the mistake Filter bottom plate 731 is by being obliquely installed under；The filtering upper plate 732 is parallel with the filtering bottom board 731, and filtering bottom board 731 with filtering upper plate 732 be flexibly connected；Specifically, being recessed upwards in 732 lower end surface of filtering upper plate is formed with two items The sliding groove 733 of shape, two sliding shoes 734 on the filtering bottom board 731, the sliding shoe 734 is metal block, in the sliding Side wall on block 734 is equipped with multiple balls 735, and the sliding shoe 734 is inserted into the sliding groove 733, and then the ball 735 are in contact with 733 inner wall of sliding groove；Blowdown opening 410, the filtering upper plate 732 are equipped on the water tank 41 It can be open in 410 and be pulled out to outside water tank 41 from the blowdown, the water tank 41 is hinged with for closing the blowdown opening 410 blowdown plate 401, the blowdown plate 401 are located at below the filtering upper plate 732 when opening.

Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts The range of the utility model protection all should belong in every other embodiment.

Claims (6)

1. a kind of closestool by disinfection by ultraviolet light, it is characterised in that: including

Top has the toilet bowl (1) at edge；

The water tank (2) being connected with the toilet bowl；

The first of conveying sanitary wastewater for being divided into from the water tank (2) to toilet bowl send water cavity (21) and second to send water The separation structure (3) of chamber (22), described second send storage clear water in water cavity (22) and send life in water cavity (21) in described first The inner wall of the inner wall and toilet bowl (1) that send water cavity (21) to first after discharge of wastewater is rinsed；

For storing the containment structures (4) of sanitary wastewater, which includes water tank (41) and delivery pipe (42)；

Disinfection by ultraviolet light structure (5) in the delivery pipe (42) to carry out disinfection to sanitary wastewater;

Water treatment structure (7) for being filtered and the filter residue for filtering out out can be collected to the sewage in water tank.

2. a kind of closestool by disinfection by ultraviolet light according to claim 1, it is characterised in that: the water treatment structure It (7) include the filter plate (71) being obliquely installed in the water tank (41), the partition being connected with the water tank (41) inner wall (72) and be set to the partition (72) and the water tank (41) inner wall between multiple filter elements (73), the filter plate (71) On dirt be flowed on the filter element (73).

3. a kind of closestool by disinfection by ultraviolet light according to claim 2, it is characterised in that: the filter element (73) Including the filtering upper plate (732) for being obliquely installed filtering bottom board (731) and being flexibly connected with the filtering bottom board (731), the mistake Filter bottom plate (731) is by being obliquely installed under and the filtering upper plate (732) is parallel with the filtering bottom board (731).

4. a kind of closestool by disinfection by ultraviolet light according to claim 3, it is characterised in that: the filtering upper plate (732) sliding groove (733) are equipped with, the filtering bottom board (731) is equipped with the sliding shoe being arranged in the sliding groove (733) (734), the sliding shoe (734) is equipped with multiple balls (735).

5. a kind of closestool by disinfection by ultraviolet light according to claim 4, it is characterised in that: on the water tank (41) It is open (410) equipped with the blowdown for stretching out the water tank (41) for filtering upper plate (732), water tank (41) activity is even It is connected to the blowdown plate (401) for closing the blowdown opening (410), the blowdown plate (401) is located at the mistake when opening It filters below upper plate (732).

6. a kind of closestool by disinfection by ultraviolet light according to claim 1, it is characterised in that: the separation structure (3) Including the demarcation plate (31) being set in the water tank (2), the discharge sump (32) and floating part that are formed on the demarcation plate (31) (33), floating part (33) Yu Suoshu first blocks institute after sending the water body in water cavity (21) to be full of under the buoyancy of sanitary wastewater State discharge sump (32).