CN208963804U - A kind of water-proof drainage manhole operation well of good performance - Google Patents

Abstract

The utility model discloses a kind of water-proof drainage manholes of good performance to operate well, including lower section pit shaft, middle part pit shaft, top pit shaft and discharge structure, the lower section pit shaft is equipped with aperture running through and install for pipeline, the middle part pit shaft is equipped with drain tank, discharge structure is installed on lower section pit shaft, discharge structure includes catch basin, water-supply-pipe and rhone, catch basin is equipped with inlet and catch basin bottom, catch basin bottom is equipped with several first drainage holes, rhone is equipped with the second drainage hole, discharge outlet, rhone bottom, discharge outlet is arranged on the side wall of rhone, drainpipe is installed in the discharge outlet, the outer wall of the inside of discharge structure and lower section pit shaft, which contradicts, to be connected, junction is coated with waterproof sealing glue-line.The utility model structure is simple, solves the problems, such as that manhole operation well accumulates water, considerably reduces the erosion of rainwater, while also preventing corroding at operation well and pipe joint, while also ensuring the oil storage quality of buried tank.

Description

A kind of water-proof drainage manhole operation well of good performance

Technical field

The utility model relates to manholes to operate well apparatus field, especially a kind of water-proof drainage manhole operation of good performance Well.

Background technique

Oil tank is the container in order to store crude oil or other oil products, is usually mounted to the underground of gas station, convenient for pair Crude oil or the timely of other oil products are transferred and are stored.For the ease of being operated to the product in oil tank, often exist The top installation manhole of oil tank operates well, for the installation of inflow pipeline, flowline and other pipelines, traditional manhole behaviour Make well from top to bottom and include manhole well neck ring, manhole well shoulder body and manhole well cavity, while extraneous in order to prevent water and miscellaneous Matter enters in oil storage tank, relatively high to the seal request of operation well, and existing manhole operation well is generally using anti-in surface coating The method of water layer carries out waterproof, after on the operation borehole wall aperture connection output and input pipeline, but can not effectively hinder in this way Water proof enters in operation well, and fuel qualities are seriously affected after water enters oil tank, in addition oil storage tank and connection oil storage tank Pipeline be corroded and can generate huge security risk；In addition, in the relatively low gas station of topography in rainy season or the heavy rain that happens suddenly Season is easy to operate ponding at well in buried tank manhole, that is, influences the quality of oil, also will increase the additional effort of employee Amount, the ponding problem of buried tank manhole well has become one of the problem of gas station's urgent need to resolve, therefore the utility model mentions A kind of water-proof drainage manhole operation well of good performance having from drain function is gone out.

Utility model content

In order to overcome drawbacks described above existing in the prior art, the water-proof drainage of manhole operation well is solved the problems, such as, this is practical It is novel that a kind of water-proof drainage manhole operation well of good performance is provided.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of water-proof drainage manhole of good performance Well, including lower section pit shaft, middle part pit shaft, top pit shaft and discharge structure are operated, the lower section pit shaft is equipped with aperture, described Tapping is equipped with pipeline, is connected and sealed between the aperture and pipeline by sealant and sealing ring, the middle part Pit shaft is equipped with drain tank, is equipped with discharge structure on the lower section pit shaft, the discharge structure include catch basin, water-supply-pipe with And rhone, the catch basin design for opened type, the catch basin is equipped with inlet and catch basin bottom, on the catch basin bottom Several first drainage holes are uniformly provided with, the rhone is equipped with the second drainage hole, discharge outlet, rhone bottom, the discharge outlet It is arranged on the side wall of rhone, drainpipe is installed, the water-supply-pipe and ground are perpendicular, the water delivery in the discharge outlet One end of pipe connects the first drainage hole, and the other end connects corresponding second drainage hole, the inner wall of the discharge structure and lower section well Connection is closely contradicted between the outer wall of cylinder, the inner wall of the discharge structure and the junction of the outer wall of lower section pit shaft are coated with waterproof Sealant layer.

A kind of above-mentioned water-proof drainage manhole of good performance operates well, the lower section pit shaft, middle part pit shaft, top pit shaft Surfaces externally and internally be sequentially coated with waterproof coating layer, basic antistatic backing outward by well bore wall.

A kind of above-mentioned water-proof drainage manhole of good performance operates well, the ruler of first drainage hole and the second drainage hole Very little identical as quantity, first drainage hole, the aperture of the second drainage hole are identical as the outer diameter of water-supply-pipe.

A kind of above-mentioned water-proof drainage manhole of good performance operates well, the water-supply-pipe and the first drainage hole, second row It is connected through a screw thread between water hole, first drainage hole, the inside of the second drainage hole and the end of water-supply-pipe are equipped with spiral shell Line.

A kind of above-mentioned water-proof drainage manhole of good performance operates well, and the catch basin and rhone are integral type knot Structure.

A kind of above-mentioned water-proof drainage manhole of good performance operates well, is equipped with draining pump on the drainpipe.

A kind of above-mentioned water-proof drainage manhole of good performance operates well, the height of the discharge structure and lower section pit shaft It is highly identical.

Compared with prior art, the utility model has the beneficial effects that

The utility model proposes a kind of design of water-proof drainage manhole of good performance operation well rationally, structure is simple, leads to The discharge structure on drain tank and lower section pit shaft on the pit shaft of middle part is crossed, solves the problems, such as to accumulate water on tank body, greatly Reduce the erosion of rainwater, while also preventing corroding at operation well and pipe joint, while also ensuring buried tank Oil storage quality.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the overall schematic of the utility model；

Fig. 2 is the discharge structure overall schematic in the utility model；

Fig. 3 is the schematic diagram of the catch basin in the utility model；

Fig. 4 is the bottom schematic view of the catch basin in the utility model；

Fig. 5 is the schematic diagram of the rhone in the utility model；

Fig. 6 is the bottom schematic view of the rhone in the utility model.

1. lower section pit shaft, 2. middle part pit shafts, 3. top pit shafts, 4. apertures, 5. drain tanks, 6. discharge structures, 61. collection in figure Sink, 611. inlets, 612. catch basin bottoms, 6121. first drainage holes, 62. water-supply-pipes, 63. rhones, 631. second drainings Hole, 632. discharge outlet, 633. drainpipes, 634. rhone bottoms.

Specific embodiment

It is with reference to the accompanying drawing and specific real to make those skilled in the art better understand the technical solution of the utility model Mode is applied to elaborate to the utility model.

A kind of water-proof drainage manhole of good performance operate well, including lower section pit shaft 1, middle part pit shaft 2, top pit shaft 3 with And discharge structure 6, the lower section pit shaft 1 are equipped with aperture 4, are equipped with pipeline at the aperture 4, the aperture 4 and pipeline it Between be connected and sealed by sealant and sealing ring, the middle part pit shaft 2 is equipped with drain tank 5, on the lower section pit shaft 1 Discharge structure 6 is installed, the discharge structure 6 includes catch basin 61, water-supply-pipe 62 and rhone 63, and the catch basin 61 is set There are inlet 611 and catch basin bottom 612, several first drainage holes 6121, the draining are uniformly provided on the catch basin bottom 612 Slot 63 is equipped with the second drainage hole 631, discharge outlet 632, rhone bottom 634, and the side of rhone 63 is arranged in the discharge outlet 632 On wall, drainpipe 633 being installed in the discharge outlet 632, the water-supply-pipe 62 and ground are perpendicular, and the one of the water-supply-pipe 62 The first drainage hole 6121 of end connection, the other end connect corresponding second drainage hole 631, the inner wall of the discharge structure 6 and lower section Connection is closely contradicted between the outer wall of pit shaft 1, the inner wall of the discharge structure 6 and the junction of the outer wall of lower section pit shaft 1 coat There is waterproof sealing glue-line.

Further, the surfaces externally and internally of the lower section pit shaft 1, middle part pit shaft 2, top pit shaft 3 by well bore wall outward successively Coated with waterproof coating layer, basic antistatic backing.

Further, the size of first drainage hole 6121 and the second drainage hole 631 is identical as quantity, the first row Water hole 6121, the aperture of the second drainage hole 631 are identical as the outer diameter of water-supply-pipe 62.

Further, it is connected through a screw thread between the water-supply-pipe 62 and the first drainage hole 6121, the second drainage hole 631, The end of first drainage hole 6121, the inside of the second drainage hole 631 and water-supply-pipe 62 is equipped with screw thread.

Further, the catch basin 61 is an integral structure with rhone 63.

Further, draining pump is installed on the drainpipe 633.

Further, the height of the discharge structure 6 is identical as the height of lower section pit shaft 1.

Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new In the protection scope of type.

Claims (4)

1. a kind of water-proof drainage manhole of good performance operates well, including lower section pit shaft (1), middle part pit shaft (2), top pit shaft (3) and discharge structure (6), it is characterised in that: the lower section pit shaft (1), middle part pit shaft (2), top pit shaft (3) interior appearance Face is sequentially coated with waterproof coating layer, basic antistatic backing by well bore wall outward, and the lower section pit shaft (1) is equipped with aperture (4), Pipeline is installed at the aperture (4), company is sealed by sealant and sealing ring between the aperture (4) and pipeline It connects, the middle part pit shaft (2) is equipped with drain tank (5), is equipped with discharge structure (6), the draining on the lower section pit shaft (1) Structure (6) includes catch basin (61), water-supply-pipe (62) and rhone (63), and the catch basin (61) is equipped with inlet (611) With catch basin bottom (612), the catch basin bottom (612) is equipped with several first drainage holes (6121), on the rhone (63) Equipped with the second drainage hole (631), discharge outlet (632), rhone bottom (634), the discharge outlet (632) is arranged in rhone (63) Side wall on, be equipped with drainpipe (633) on the discharge outlet (632), the water-supply-pipe (62) and ground are perpendicular, described defeated One end of water pipe (62) connects the first drainage hole (6121), and the other end connects corresponding second drainage hole (631), the draining knot Connection is closely contradicted between the inner wall of structure (6) and the outer wall of lower section pit shaft (1), and the inner wall of the discharge structure (6) is under The junction for saving the outer wall of pit shaft (1) is coated with waterproof sealing glue-line.

2. a kind of water-proof drainage manhole of good performance according to claim 1 operates well, which is characterized in that described first The size of drainage hole (6121) and the second drainage hole (631) is identical as quantity, first drainage hole (6121), the second drainage hole (631) aperture is identical as the outer diameter of water-supply-pipe (62).

3. a kind of water-proof drainage manhole of good performance according to claim 1 operates well, which is characterized in that the water delivery Pipe (62) and the first drainage hole (6121), the second drainage hole are connected through a screw thread between (631), first drainage hole (6121), the inside of the second drainage hole (631) and the end of water-supply-pipe (62) are equipped with screw thread.

4. a kind of water-proof drainage manhole of good performance according to claim 1 operates well, which is characterized in that the draining Draining pump is installed on pipe (633).