CN218814238U

CN218814238U - Sewage inspection well

Info

Publication number: CN218814238U
Application number: CN202223319520.8U
Authority: CN
Inventors: 傅志忠; 傅志哲
Original assignee: Fujian Zhongwei Construction Development Co ltd
Current assignee: Fujian Zhongwei Construction Development Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-07
Anticipated expiration: 2032-12-12

Abstract

The application relates to a sewage inspection well, which comprises a well shaft, a water inlet pipe and a water outlet pipe, wherein the well shaft is of a cylindrical structure with one open end, and a water inlet and a water outlet are formed in the side wall of the well shaft in a penetrating manner; the inner cavity of the water inlet pipe is communicated with the inner cavity of the shaft through the water inlet, and the inner cavity of the water outlet pipe is communicated with the inner cavity of the shaft through the water outlet; a first filter screen is arranged in an inner cavity of the shaft and positioned between the water inlet and the water outlet, and the first filter screen is used for filtering sewage flowing into the shaft; the first filter screen is obliquely arranged relative to the axis of the shaft, and the distance between the first filter screen and the axis of the water inlet is gradually increased along the direction from the water inlet to the water outlet. This application has the effect that reduces the water inlet of rubbish jam inspection shaft and the risk of delivery port.

Description

Sewage inspection well

Technical Field

The application relates to the technical field of municipal drainage pipelines, in particular to a sewage inspection well.

Background

The sewage inspection well is an inspection well which is arranged on a drainage pipeline system and is used for inspecting and cleaning pipelines, and simultaneously plays a role in ventilation of connecting a pipeline section and the pipeline system. The pipe sections between two adjacent wells are on the same straight line, so that inspection wells are required to be arranged at the positions where the gradient of the pipeline section changes, the intersection part and the height change part, and the inspection wells are required to be arranged on the overlong straight line pipe sections in a segmented manner.

In the more area of population of living, during various domestic waste and environment rubbish got into the pipeline along with rainwater or waste water easily, rivers drove these rubbish and get into the inspection shaft and pile up in the inspection shaft when the pipeline flows through, when rubbish piles up too much at the inspection shaft kind, just can cause the water inlet or the delivery port jam of inspection shaft, and then lead to the ventilation effect of inspection shaft to weaken greatly.

SUMMERY OF THE UTILITY MODEL

In order to reduce the risk that rubbish blockked up the water inlet and the delivery port of inspection shaft, this application provides a sewage inspection shaft.

The application provides a sewage inspection shaft adopts following technical scheme:

a sewage inspection well comprises a well shaft, a water inlet pipe and a water outlet pipe, wherein the well shaft is of a cylindrical structure with one open end, and a water inlet and a water outlet are formed in the side wall of the well shaft in a penetrating mode; the inner cavity of the water inlet pipe is communicated with the inner cavity of the shaft through the water inlet, and the inner cavity of the water outlet pipe is communicated with the inner cavity of the shaft through the water outlet; a first filter screen is arranged in an inner cavity of the shaft, the edge of the first filter screen is connected to the inner wall of the shaft, the water inlet is positioned above the first filter screen, and the water outlet is positioned below the first filter screen; the first filter screen is obliquely arranged relative to the axis of the shaft, and the distance between the first filter screen and the axis of the water inlet is gradually increased along the direction from the water inlet to the water outlet.

By adopting the technical scheme, garbage enters the shaft from the water inlet pipe through the water inlet along with water flow, the water flow garbage is left on the first filter screen after being filtered by the first filter screen, and the water flow enters the bottom of the shaft through the first filter screen, so that the risk that the water outlet of the inspection well is blocked is reduced; because first filter screen slope sets up, therefore behind rubbish was intercepted to first filter screen, major possession rubbish can remove to the direction of keeping away from the delivery port along the incline direction of first filter screen under the effect of self gravity, reduces the risk that the water inlet of inspection shaft is blockked up.

Optionally, a sliding barrel with openings at two ends is arranged in an inner cavity of the shaft, the sliding barrel is connected to the inner wall of the shaft in a sliding manner, the sliding direction of the sliding barrel relative to the shaft is along the length direction of the shaft, the outer wall of the sliding barrel abuts against the inner wall of the shaft, and the sliding barrel is used for erecting the first filter screen; an accommodating area for accommodating sundries is formed between the inner wall of the sliding barrel and the first filter screen; the sliding barrel is provided with a moving piece, one end of the moving piece is connected to the sliding barrel, and the other end of the moving piece is used for an operator to hold at the wellhead of the shaft.

By adopting the technical scheme, when garbage is cleaned, the sliding barrel is pulled out of the shaft by the moving piece, and the sliding barrel drives the first filter screen to be pulled out together; the introduction of the sliding barrel increases the connecting area between the first filter screen and the inner wall of the shaft, the barrel wall of the sliding barrel blocks the garbage accumulated on the first filter screen, and the risk that the first filter screen is difficult to pull out due to the fact that the garbage is clamped between the first filter screen and the barrel wall of the shaft in the process that the first filter screen is pulled out of the shaft is reduced.

Optionally, the outer wall of the sliding barrel is provided with a plurality of sliding blocks, and the sliding blocks are arranged at intervals along the circumferential direction of the sliding barrel; the inner wall of pit shaft is provided with many spouts, the spout is followed the length direction of pit shaft extends the setting, many the spout is followed the circumference interval of pit shaft is arranged and is set up, the spout is used for supplying the slider connection of sliding.

Through adopting above-mentioned technical scheme, utilize the cooperation of slider and spout to realize the slip section of thick bamboo and be connected with sliding between the pit shaft, simple structure, the cost is lower.

Optionally, a spring is arranged in the chute, one end of the spring is connected to the bottom wall of the shaft, and the other end of the spring is used for the sliding block to abut against; a limiting rod is arranged in the sliding groove, the limiting rod extends along the length direction of the shaft, and the limiting rod penetrates through the spring; one end of the limiting rod is fixed on the bottom wall of the shaft, and the other end of the limiting rod extends to the opening position of the shaft; the surface of the sliding block is provided with a through hole in a penetrating mode, and the through hole is used for allowing the limiting rod to penetrate.

Through adopting above-mentioned technical scheme, when too much rubbish is piled up to first filter screen, under the gravity of rubbish is used, the spring is compressed, and the distance grow between first filter screen and the water inlet is for providing more spaces that hold rubbish, further reduces the risk that the water inlet is blockked up.

Optionally, a corrugated pipe is connected to the bottom wall of the wellbore, the corrugated pipe extends along the length direction of the wellbore, and the spring is located in an inner cavity of the corrugated pipe.

Through adopting above-mentioned technical scheme, utilize the inner chamber of bellows to hold the spring, reduce the risk that debris card goes into in the spring, the bellows also has certain hindrance effect to rivers simultaneously, reduces the contact of spring and rivers, slows down the ageing speed of spring.

Optionally, the moving member includes a plurality of first ropes, a pull ring, and a second rope, one end of each of the plurality of first ropes is connected to the sliding barrel, and connection points between the plurality of first ropes and the sliding barrel are arranged at intervals along a circumferential direction of the sliding barrel; many the one end that first rope kept away from the sliding barrel all connect in the pull ring, the one end of second rope connect in the pull ring, the other end connect in the well head position department of pit shaft, the one end that the second rope kept away from the pull ring is used for supplying operating personnel to grip.

By adopting the technical scheme, one ends of the first ropes are connected to the sliding barrel, the other ends of the first ropes are converged and connected to the pull ring, and meanwhile, one end of the second rope is connected to the pull ring, and the other end of the second rope is held by an operator; when the first filter screen is cleaned, the sliding barrel and the first filter screen are pulled out together by the second rope, and the stress of the sliding barrel is balanced in the pulling-out process, so that an operator can take the sliding barrel and the first filter screen out of the shaft smoothly.

Optionally, a second filter screen is arranged on the sliding barrel, the first filter screen is located between the second filter screen and the bottom wall of the shaft, and the second filter screen is formed by weaving a flexible rope.

Through adopting above-mentioned technical scheme, utilize the second filter screen to carry out the first filtration to rubbish, the rubbish that is located the second filter screen utilizes self gravity to make flexible second filter screen produce sunken deformation to utilize the border position of second filter screen to block rubbish formation, reduce the risk that the section of thick bamboo that slides shifts up in-process rubbish gets back to the inlet tube again from the holding area, also reduce the risk that the section of thick bamboo that slides shifts up in-process rubbish and fall out the back card and go into the gap department between section of thick bamboo and the pit shaft from the holding area simultaneously.

Optionally, the second filter screen with the section of thick bamboo that slides can be dismantled and be connected.

Through adopting above-mentioned technical scheme, the clearance of first filter screen and second filter screen of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first filter screen is arranged between the water inlet and the water outlet and is obliquely arranged relative to the shaft, so that a pull knot entering the shaft along with water flow through the water inlet pipe is retained on the first filter screen and moves in a direction far away from the water inlet under the action of self gravity, and the risk that the water inlet and the water outlet are blocked is reduced;

2. the spring is arranged between the sliding barrel and the bottom wall of the shaft, so that when excessive garbage is accumulated on the first filter screen, the sliding barrel and the first filter screen move towards the direction close to the bottom wall of the shaft under the action of the gravity of the garbage, and the risk that the water inlet is blocked when the garbage is excessive is reduced;

3. through setting up many first ropes that link to each other with the section of thick bamboo that slides and keep away from the second rope that the tip of sliding the section of thick bamboo links to each other with first rope for operating personnel can take out the sliding the section of thick bamboo from the pit shaft smoothly.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is a schematic structural view for showing a moving member in embodiment 1.

Fig. 3 is a schematic structural view for showing a first flange in embodiment 1.

Fig. 4 is a schematic view for showing the structure of the bellows and the spring in example 1.

Fig. 5 is a schematic view of the overall structure of embodiment 2 of the present application.

Description of the reference numerals: 1. a wellbore; 11. a water inlet; 12. a water outlet; 13. a chute; 14. a spring; 15. a limiting rod; 16. a bellows; 2. a water inlet pipe; 3. a water outlet pipe; 4. a well cover; 5. a sliding barrel; 51. a first flange; 52. a slider; 521. perforating holes; 53. a second flange; 6. a first filter screen; 7. a moving member; 71. a first cord; 72. a pull ring; 73. a second rope; 8. a second filter screen; 9. an accommodating area.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a sewage inspection shaft.

Example 1

Referring to fig. 1, a sewage inspection well includes pit shaft 1, inlet tube 2, outlet pipe 3 and well lid 4, and pit shaft 1 is one end open-ended tubular structure, and the lateral wall of pit shaft 1 runs through and has seted up water inlet 11 and delivery port 12, and the inner chamber of inlet tube 2 passes through the inner chamber intercommunication of water inlet 11 with pit shaft 1, and the inner chamber of outlet pipe 3 passes through delivery port 12 and the inner chamber intercommunication of pit shaft 1, and well lid 4 is used for closing the well head lid of pit shaft 1.

Referring to fig. 1, a sliding cylinder 5 is connected in an inner cavity of a shaft 1 in a sliding manner, the sliding cylinder 5 is located between a water inlet 11 and a water outlet 12, the sliding direction of the sliding cylinder 5 relative to the shaft 1 is along the length direction of the shaft 1, and the outer wall of the sliding cylinder 5 is used for abutting against the inner wall of the shaft 1.

Referring to fig. 1 and 3, the sliding cylinder 5 is a cylindrical structure with two open ends, a first flange 51 is integrally formed on the inner wall of the sliding cylinder 5, the first flange 51 is circumferentially arranged along the sliding cylinder 5, and the first flange 51 is located at one end of the sliding cylinder 5 close to the bottom wall of the shaft 1. Be provided with the first filter screen 6 that is woven and form by rigid material in the pit shaft 1, first filter screen 6 is erected in the section of thick bamboo 5 that slides through the butt with first flange 51, forms the holding area 9 that is used for holding rubbish between the inner wall of section of thick bamboo 5 and first filter screen 6.

Referring to fig. 1, the first screen 6 is disposed obliquely with respect to the axis of the well 1, and the distance between the first screen 6 and the axis of the water inlet 11 becomes gradually larger in the direction from the water inlet 11 to the water outlet 12. Borrow this design for when rubbish gets into pit shaft 1 along with sewage to by first filter screen 6 interception back, rubbish removes to the direction of keeping away from water inlet 11 under self action of gravity, reduces because of rubbish piles up in water inlet 11 position department and the risk of stopping up water inlet 11.

Referring to fig. 2 and 3, the outer wall of the sliding barrel 5 is fixedly connected with a plurality of sliding blocks 52, and the plurality of sliding blocks 52 are arranged at equal intervals along the circumferential direction of the sliding barrel 5. Many spouts 13 have been seted up to pit shaft 1's inside, and spout 13 extends the setting along pit shaft 1's length direction, and spout 13 is used for supplying slider 52 to slide and connects, many spouts 13 and a plurality of slider 52 one-to-one.

Referring to fig. 2, the sliding barrel 5 is connected with a moving member 7, one end of the moving member 7 is connected to the sliding barrel 5, and the other end is used for holding at the wellhead position of the shaft 1 by an operator, so as to conveniently pull the sliding barrel 5 out of the shaft 1.

Referring to fig. 2, the moving member 7 includes a plurality of first ropes 71, a pull ring 72, and a second rope 73, the plurality of first ropes 71 correspond to the plurality of sliders 52 one to one, one end of the first rope 71 is fixedly connected to the slider 52, the other ends of the plurality of first ropes 71 are all fixedly connected to the pull ring 72, and when the plurality of first ropes 71 are all in a tensioned state, a connection line between a point where the pull ring 72 is located and a center of gravity of the sliding barrel 5 is along a gravity direction of the sliding barrel 5.

Referring to fig. 2, a second string 73 is fixedly connected at one end to the pull ring 72 and at the other end to the wellbore 1 at an uphole location and for gripping by an operator. It can be understood that one end of the second rope 73, which is far away from the pull ring 72, is detachably connected to the wellbore 1, and the specific connection mode may be that a bolt or a spike is disposed at an wellhead position of the wellbore 1, and the second rope 73 is tied to the bolt or the spike, or in other modes, and the present application is not particularly limited.

Referring to fig. 3 and 4, a spring 14, a limiting rod 15 and a corrugated pipe 16 are arranged in the shaft 1, the spring 14 is positioned in the sliding groove 13, and the spring 14 extends along the length direction of the shaft 1. One end of the spring 14 is embedded in the bottom wall of the shaft 1, and the other end of the spring is used for abutting against the sliding block 52, so that when the garbage in the accommodating area is too much, the sliding cylinder 5 drives the first filter screen 6 to slide towards the direction close to the bottom wall of the shaft 1, and the risk of blocking the water inlet 11 when the garbage is too much is reduced.

Referring to fig. 3 and 4, the limiting rod 15 is arranged in the spring 14 in a penetrating manner, one end of the limiting rod 15 is fixedly connected to the bottom wall of the shaft 1, and the other end of the limiting rod 15 extends to the wellhead position of the shaft 1. The surface of slider 52 runs through and has seted up through-going hole 521, and through-going hole 521 is used for supplying gag lever post 15 to wear to establish to utilize gag lever post 15 to carry out spacingly to spring 14, reduce the risk that spring 14 took place to buckle.

Referring to fig. 3 and 4, one end of the bellows 16 is fixed to the bottom wall of the shaft 1, the other end is used for abutting against the slide block 52, and the spring 14 is located in the inner cavity of the bellows 16 to reduce the contact of the spring 14 with water flow and slow down the aging speed of the spring 14.

The implementation principle of the embodiment 1 is as follows: when in use: garbage enters the shaft 1 from the water inlet pipe 2 through the water inlet 11 along with water flow, the water flow garbage is left on the first filter screen 6 after being filtered by the first filter screen 6, and the water flow enters the bottom of the shaft 1 through the first filter screen 6, so that the risk that a water outlet 12 of the inspection well is blocked is reduced; because the first filter screen 6 is obliquely arranged, after the garbage is intercepted to the first filter screen 6, the large garbage can move towards the direction far away from the water outlet 12 along the oblique direction of the first filter screen 6 under the action of the self gravity, and the risk that the water inlet 11 of the inspection well is blocked is reduced.

During cleaning: pulling the first rope 71, pulling the sliding cylinder 5 out of the shaft 1 through the second rope 73, then pouring out the garbage in the containing area, and taking down and cleaning the first filter screen 6 from the sliding cylinder 5.

After the cleaning is finished: the cleaned first screen 6 or a new first screen 6 is placed on the first flange 51 again, the slide block 52 is aligned with the chute 13, a force is applied to the first screen 6 close to the bottom wall of the shaft 1 by using a tool such as a rigid rod, the position of the sliding barrel 5 is observed, the force applied to the first screen 6 is removed when the sliding barrel 5 moves below the water inlet 11, the end of the second rope 71 is fixed to the shaft, and care is taken to keep the first rope 71 and the second rope 73 in a loose state when the second rope 73 is fixed.

Example 2

Referring to fig. 5, the present embodiment is different from embodiment 1 in that a second screen 8 is further disposed in the slipping cylinder 5, the second screen 8 is formed by weaving a flexible rope, and the first screen 6 is located between the second screen 8 and the bottom wall of the wellbore 1. Borrow this design, utilize second filter screen 8 to carry out the first filtration to rubbish, the rubbish that is located second filter screen 8 utilizes self gravity to make flexible second filter screen 8 produce sunken deformation, thereby utilize the border position of second filter screen 8 to block rubbish formation, reduce and slide 5 and move the risk that in-process rubbish gets back to inlet tube 2 again from holding area 9, also reduce simultaneously and slide 5 and move the risk that in-process rubbish falls out the back card and goes into the gap department between slide 5 and the pit shaft 1 from holding area 9.

Referring to fig. 5, the inner wall of the sliding cylinder 5 is integrally formed with a second flange 53, the second flange 53 is circumferentially arranged along the sliding cylinder 5, and the thickness of the second flange 53 is smaller than that of the first flange 51, so that the second filter screen 8 is detachably connected with the sliding cylinder 5, and the first filter screen 6 and the second filter screen 8 are conveniently cleaned.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A sewage inspection shaft is characterized in that: the water-saving device comprises a shaft (1), a water inlet pipe (2) and a water outlet pipe (3), wherein the shaft (1) is of a cylindrical structure with an opening at one end, and a water inlet (11) and a water outlet (12) are formed in the side wall of the shaft (1) in a penetrating mode; the inner cavity of the water inlet pipe (2) is communicated with the inner cavity of the shaft (1) through the water inlet (11), and the inner cavity of the water outlet pipe (3) is communicated with the inner cavity of the shaft (1) through the water outlet (12); a first filter screen (6) is arranged in an inner cavity of the shaft (1), the first filter screen (6) is positioned between the water inlet (11) and the water outlet (12), and the first filter screen (6) is used for filtering sewage flowing into the shaft (1); the first filter screen (6) is obliquely arranged relative to the axis of the shaft (1), and the distance between the first filter screen (6) and the axis of the water inlet (11) is gradually increased along the direction from the water inlet (11) to the water outlet (12).

2. The sewage manhole of claim 1, wherein: a sliding barrel (5) with two open ends is arranged in an inner cavity of the shaft (1), the sliding barrel (5) is connected to the inner wall of the shaft (1) in a sliding manner, the sliding direction of the sliding barrel (5) relative to the shaft (1) is along the length direction of the shaft (1), the outer wall of the sliding barrel (5) is abutted against the inner wall of the shaft (1), and the sliding barrel (5) is used for erecting a first filter screen (6); an accommodating area (9) for accommodating sundries is formed between the inner wall of the sliding barrel (5) and the first filter screen (6); the sliding barrel (5) is provided with a moving piece (7), one end of the moving piece (7) is connected to the sliding barrel (5), and the other end of the moving piece is used for an operator to hold at the wellhead of the shaft (1).

3. The sewage manhole of claim 2, wherein: the outer wall of the sliding barrel (5) is provided with a plurality of sliding blocks (52), and the sliding blocks (52) are arranged at intervals along the circumferential direction of the sliding barrel (5); the inner wall of pit shaft (1) is provided with many spout (13), spout (13) are followed the length direction of pit shaft (1) extends the setting, and is many spout (13) are followed the circumference interval of pit shaft (1) is arranged the setting, spout (13) are used for supplying slider (52) are slided and are connected.

4. The sewage inspection well according to claim 3, wherein: a spring (14) is arranged in the shaft (1), the spring (14) extends along the length direction of the shaft (1), one end of the spring (14) is connected to the bottom wall of the shaft (1), and the other end of the spring is used for abutting against the sliding block (52); a limiting rod (15) is arranged in the shaft (1), the limiting rod (15) extends along the length direction of the shaft (1), and the limiting rod (15) penetrates through the spring (14); one end of the limiting rod (15) is fixed on the bottom wall of the shaft (1), and the other end of the limiting rod extends to the opening position of the shaft (1); the surface of slider (52) runs through and has seted up through-going hole (521), through-going hole (521) are used for supplying gag lever post (15) are worn to establish.

5. The sewage manhole of claim 4, wherein: the bottom wall of the shaft (1) is connected with a corrugated pipe (16), the corrugated pipe (16) extends along the length direction of the shaft (1), and the spring (14) is positioned in an inner cavity of the corrugated pipe (16).

6. The sewage inspection well according to claim 2, wherein: the moving piece (7) comprises a plurality of first ropes (71), a pull ring (72) and second ropes (73), one ends of the first ropes (71) are connected to the sliding barrel (5), and connection points between the first ropes (71) and the sliding barrel (5) are arranged at intervals along the circumferential direction of the sliding barrel (5); one end, far away from the sliding barrel (5), of each of the first ropes (71) is connected to the pull ring (72), one end of each of the second ropes (73) is connected to the pull ring (72), the other end of each of the second ropes is connected to the wellhead position of the shaft (1), and one end, far away from the pull ring (72), of each of the second ropes (73) is used for being held by an operator.

7. The sewage inspection well according to claim 2, wherein: a slip section of thick bamboo (5) are provided with second filter screen (8), first filter screen (6) are located second filter screen (8) with between the diapire of pit shaft (1), second filter screen (8) are woven by flexible rope and are formed.

8. The sewage manhole of claim 7, wherein: the second filter screen (8) is detachably connected with the sliding barrel (5).