CN107217724A

CN107217724A - Hydraulic seal drainage

Info

Publication number: CN107217724A
Application number: CN201710634752.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-29
Filing date: 2017-07-29
Publication date: 2017-09-29

Abstract

A kind of hydraulic seal drainage, is mainly used in quickly accessing and taking out between caravan blow-off pipe and fixed sewage draining exit, solves the problem of difficult caravan blowdown and blowdown lack of standardization.The system is made up of two parts, and one is the sewage draining exit for receiving caravan sewage, and the part is in funnel-form, is made up of cone bowl and bell mouth；Two be pernicious gas occluding member, and the part is flexible annular water bag, after water filling, and ring-type water bag can be close to bore bowl, while caravan blow-off pipe is wrapped tightly, sealing and fixed caravan blow-off pipe.The invention belongs to Domestic sewage collecting technical field.

Description

Hydraulic seal drainage

Technical field

The present invention relates to the device that quick insertion is connected and taken out between a kind of caravan blow-off pipe and fixed sewage draining exit, this hair It is bright to belong to Domestic sewage collecting technical field.

Background technology

With the development of Tourism Economy, self-driving caravan is more and more, and convenient and enjoyment, but caravan sewage are brought to travelling Discharge is a global problem.At present, several sewage draining exits are provided with some campsites, caravan blowdown in turn, blowdown speed is given Slowly, sewage is overflowed, particularly move in campsite caravan it is more when, more easily cause blowdown difficult.It is by dirt to have part caravan Water tank is removed, and manpower in tow or puies forward the foul water tanks of tens kilogram weights, finds sewage well mouth, sewage is poured into well, operation is not Just, also easily occurs security incident.Most of caravan is in road or campsite, to look for a hidden plot, extracts sewage pipe out, opens Blowoff valve, sewage natural is discharged.More than, environment is polluted, mood is influenceed, is brought inconvenience to trip.Therefore, in caravan campsite, The drainage of specification is set, it is imperative.

The content of the invention

Goal of the invention：The drainage of specification is made, caravan blow-off pipe fast can be accessed into sewage draining exit, pass through campsite sewage Caravan sewage collecting to centralized processing system had both been facilitated caravan blowdown, and environmentally-friendly sanitary by pipe network.Meanwhile, caravan blow-off pipe connects Enter after sewage draining exit, with the mode of water seal, make caravan blow-off pipe and the closed combination of sewage draining exit, prevent outside the pernicious gas in sewage pipe Ease.

Technical scheme：This drainage is made up of two parts, and one is the sewage draining exit for receiving caravan sewage, and the part is in funnel Shape, is made up of cone bowl and bell mouth；Two be pernicious gas occluding member, and the part is flexible annular water bag, after water filling, ring-type water Bag can be close to bore bowl, while caravan blow-off pipe is wrapped tightly, sealing and fixed caravan blow-off pipe.In use, caravan blow-off pipe is inserted in Ring-type water bag, makes end-of-the-pipe be inserted under the bell mouth of sewage draining exit, and ring-type water bag is placed in cone bowl, then, from ring-type water bag Water filling port water filling.Because boring the gradient reason of bowl, ring-type water bag can be close to bore bowl, while wrapping tightly caravan blow-off pipe, take sealing and solid Determine the effect of caravan blow-off pipe.Afterwards, the sewage opened in caravan blowoff valve, caravan enters campsite sewage network system by sewage draining exit System.

Beneficial effect：Drainage is arranged on caravan campsite or caravan temporary storage area, example parking lot, highway clothes It is engaged in area, gas station etc., facilitating caravan sewage discharge, environmentally-friendly sanitary.

During the parked caravan campsite of caravan, parked period, caravan blow-off pipe can be connected in drainage for a long time, in caravan During middle use sanitary equipment, sewage can be discharged directly into campsite sewage network, not influenceed by caravan foul water tank size, user Just, life convenient is improved.Meanwhile, ring-type water bag plays sealing function, and pernicious gas will not leak, on surrounding enviroment influence compared with It is small.

Brief description of the drawings

Fig. 1 is caravan blow-off pipe schematic diagram；

Fig. 2 is ring-type water bag schematic diagram；

Fig. 3 is sewage draining exit schematic diagram；

Fig. 4 is bilge well schematic diagram；

Fig. 5 is that drainage assembling uses schematic diagram.

In figure：1. caravan blow-off pipe；11. caravan outlet of sewer；12. end-of-the-pipe；2. ring-type water bag；21. water filling port； 22. anti-fall ring；23. jack；3. sewage draining exit；31. bore bowl；32. bell mouth；4. bilge well；41. cesspool cover.

Embodiment

Fig. 1 is caravan blow-off pipe schematic diagram.Caravan blow-off pipe 1 is carried by caravan standard configuration, and general disk hangs over caravan foul water tank Region, caravan outlet of sewer 11 is connected on the case sewage draining exit of caravan Heisui River, during sewage effluent, and end-of-the-pipe 12 is pulled to can blowdown Region, opens caravan blowoff valve, caravan can effluent sewerage.

Fig. 2 is ring-type water bag schematic diagram.The similar lifebuoy of the profile of ring-type water bag 2, external diameter and sewage draining exit 3 are basically identical, by The water proof flexible material such as rubber, plastic sheeting, silica gel is made, and top is provided with water injection hole 21, the block of water injection hole 21 is opened, into hole Water filling, water can progressively be full of ring-type water bag 2, fill after water, close the block of water injection hole 21, and ring-type water bag 2 seals water-tight；Ring-type The bottom of water bag 2 is equipped with anti-fall ring 22, is made up of hard material, and the ring diameter is big compared with bell mouth 32, mainly prevents ring-type water Bag 2 passes through the landing bilge well 4 of bell mouth 32 because of accident；It is jack 23 in the middle of ring-type water bag 2, the diameter of jack 23 is than caravan blowdown The external diameter of pipe 1 is bigger, and caravan blow-off pipe 1 is inserted under bell mouth 32 by the jack 23, sewage is smoothly discharged into bilge well 4.

Fig. 3 is sewage draining exit schematic diagram.The well head of sewage draining exit 3 and bilge well 4 has same geomery, can tightly cover On bilge well 4, cone bowl 31 is in funnel-form, and hopper walls can be linear or arc line shaped.Bore the big oral area point of bowl 31 court On, it is connected with the outer wall of sewage draining exit 3, down, referred to as bell mouth 32, bell mouth 32 is outer than caravan blow-off pipe 1 for osculum part Footpath is slightly thick, facilitates caravan blow-off pipe 1 to insert.

Fig. 4 is bilge well schematic diagram.Bilge well 4 connects campsite（Municipal administration）Sewage network, cesspool cover 41 is covered on bilge well, Prevent pernicious gas excessive.

Fig. 5 is that drainage assembling uses schematic diagram.During assembling, cesspool cover 41 is removed, sewage draining exit 3 is inserted in bilge well On 4, cesspool cover 41 is covered on sewage draining exit 3 again.For make bilge well 4 and sewage draining exit 3 more seal and firmly, in the two components Contact portion, before being inserted in, applies one layer of weather-resistant glue.

Embodiment one：

The calibers such as caravan blow-off pipe 1, jack 23, anti-fall ring 22, bell mouth 32 and pore size analysis.

According to general international standard, the caliber of caravan blow-off pipe 1 is generally 3 inches（About φ 76mm）, separately there is a small amount of large-scale room Car uses 4 inches（About φ 102mm）Overstriking blow-off pipe.

Place end bilge well 4 has round well or Fang Jing, according to national standard, the diameter of bilge well 4 or the length of side have 200,300, 450th, 500mm etc., therefore sewage draining exit 3 also should make Multiple Type by national standard, be used with supporting bilge well 4.

Cone bowl 31 in design sewage draining exit 3 has a downward angle with horizontal plane, and in theory, the angle is at 0 ° to 90 ° Between, through test of many times, when the angle is less than 10 °, the ring-type water bag 2 of water is filled because the centripetal gradient is smaller, to caravan blow-off pipe 1 Wrap that strength is not strong, the function of fixed caravan blow-off pipe and sealing foul smell has reduction, simultaneously, it has not been convenient to which caravan sewage draining exit 1 is blind Bell mouth 32 is slipped into when slotting；When horizontal sextant angle is more than 80 °, cone bowl 31 is too deep into bilge well 4, and influence is used.Cone is recommended in experiment The downward angle of bowl 31 and horizontal plane is between 15 ° to 75 °.

To make the smoothly insertion blowdown of bell mouth 32 of general or overstriking caravan blow-off pipe 1, it is considered to blow-off pipe pipe thickness, leakage The diameter design of quarrel 32 is in φ 80 between φ 110mm.

Ring-type water bag 2 is a movable part, and the size of sewage draining exit 3, a variety of rule of Aided design are used by place end Lattice, the sizableness of its external diameter and sewage draining exit 3.

Jack diameter in the middle of ring-type water bag 2 is inserted between φ 110mm, meeting caravan blow-off pipe 1 in φ 80, and in note After full water, caravan blow-off pipe 1 is wrapped tightly.

Anti-fall ring 22 is the part for preventing ring-type water bag 2 from being fallen into accidentally by bell mouth 32 in bilge well 4, therefore anti-fall ring 22 Internal diameter should be greater than the diameter of bell mouth 32, and less than the diameter of cone bowl 31 big oral area point.

Embodiment two：

Sewage draining exit 3 is used alone, and suitable caravan stops blowdown temporarily.

In use, removing sewage manhole cover 41, caravan blow-off pipe 1 is inserted under the bell mouth 32 of sewage draining exit 3, room is opened and opens Blowoff valve, carries out blowdown operation.After blowdown terminates, caravan blow-off pipe 1 is withdrawn into caravan fixed position, while covering cesspool cover 41。

Embodiment three：

Sewage draining exit 3 and ring-type water bag 2 are used cooperatively, more environmentally friendly safety, and suitable caravan is camped or stopped for a long time.

In use, removing sewage manhole cover 41, ring-type water bag 2 is placed on sewage draining exit 3, the court of water filling port 21 of ring-type water bag 2 On, then caravan blow-off pipe 1 inserted in bilge well 4 by jack 23, bell mouth 32.Afterwards, from water filling port 21 to ring-type water bag 2 Water filling.When ring-type water bag 2 fills water, because of the cone inside gradient of bowl 31 and the dilation by water injection of ring-type water bag 2, ring-type water bag 2 wraps caravan Blow-off pipe, while preventing foul smell in bilge well 4 excessive.At this moment, open room and drive blowoff valve, carry out blowdown operation.

After terminating, only caravan blow-off pipe 1 need to directly be transferred to from the jack 23 of ring-type water bag 2, by ring-type water bag 2 Put to caravan spot camping designated area, cesspool cover 41 is covered on sewage draining exit 3.

If in ring-type water bag 2 close to the position of anti-fall ring 22, installing a controllable drain valve additional, completed in caravan blowdown Afterwards, the water in opening drain valve, exclusion ring-type water bag 2, airing, then annular water bag is reusable.

Claims

1. a kind of hydraulic seal drainage, is mainly made up of sewage draining exit and ring-type water bag, it is characterised in that sewage draining exit fixes peace It on bilge well, can be used alone, can also be supported the use with ring-type water bag；Ring-type water bag is a movable part, with row When dirty mouth is supported the use, it is placed on sewage draining exit, internal hydraulically full, ring-type water bag plays fixed caravan blow-off pipe and blocks blowdown The excessive effect of halitosis gas.

2. hydraulic seal drainage according to claim 1, the same isotactic of well head of sewage draining exit and the existing bilge well in place Lattice size, is fixedly mounted on the existing bilge well in place, existing cesspool cover can be matched and covered on sewage draining exit.

3. having cone bowl and bell mouth in hydraulic seal drainage according to claim 2, sewage draining exit, cone bowl is in funnel Shape, big oral area point upward, is connected, osculum part is bell mouth down with sewage draining exit outer wall.

4. hydraulic seal drainage according to claim 3, cone bowl has a downward angle, the angle with horizontal plane The number of degrees are between 15 ° to 75 °.

5. hydraulic seal drainage according to claim 3, bell mouth diameter is in φ 80 between φ 110mm.

6. hydraulic seal drainage according to claim 1, the similar lifebuoy of ring-type water bag profile, by water proof flexible material Material is made, and middle socket diameter, between φ 110mm, than caravan blowdown pipe diameter slightly, facilitates caravan blow-off pipe to insert in φ 80.

7. hydraulic seal drainage according to claim 6, ring-type water bag top is equipped with the water filling port with block, lid , can be to ring-type water bag internal water flooding when cap is opened, when block is closed, the sealing of ring-type water bag is water-tight.

8. hydraulic seal drainage according to claim 6, ring-type water bag bottom is equipped with anti-fall ring, anti-fall ring is by hard Material is made, and internal diameter is more than bell mouth diameter, and less than the cone big mouth section diameter of bowl.

9. hydraulic seal drainage according to claim 6, ring-type water bag bottom can install controllable drain valve additional, make ring Shape water bag is reused.

10. hydraulic seal drainage according to claim 1, when self-driving caravan stops blowdown temporarily, caravan blowdown Pipe can be inserted directly into bell mouth, by sewage discharge in the bilge well of place, without supporting the use ring-type water bag；In self-driving caravan place When battalion or long-time rest in the battalion position of fixed sewage draining exit, sewage draining exit and ring-type water bag are supported the use, and are filled to ring-type water bag Water, because of the cone inside gradient of bowl and ring-type water bag dilation by water injection, makes ring-type water bag wrap fixed caravan blow-off pipe, while preventing sewage Foul smell is excessive in well.