Sewage well chamber with basket grating
By designing a structure with a basket grille in the sewage well chamber, using steel wire mesh to intercept and collect foreign matter in the sewage pipe, the problem of foreign matter accumulation in the old well chamber is solved, and low-cost and low-difficulty sewage well chamber construction is achieved and operation and maintenance ensure normal discharge of sewage.
Patent Information
- Application Number
- CN202323586408.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-27
AI Technical Summary
There is a risk of foreign matter accumulation in old sewage sludge well chambers, especially sewage pipes below the DN300 pipe diameter, which is difficult and costly to clean, affecting the normal discharge of sewage.
Design a sewage well chamber with a basket grille, adopting a cylindrical structure of wellbore and basket grille. The basket grille consists of the first ring beam, the second ring beam and the third ring beam, and is connected by a steel wire mesh. The three-ring beam is located at the interface of the water inlet pipe. The steel wire mesh intercepts foreign objects. After the foreign objects accumulate, they can be lifted and cleaned to ensure that the sewage discharge is not affected.
Effectively collecting garbage in sewage pipes reduces cleaning costs and construction risks, simplifies the installation and operation and maintenance process, avoids the accumulation of foreign objects, and significantly reduces the construction difficulty and operation and maintenance costs of sewage well rooms.
Smart Images
Figure CN222206686U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a sewage well chamber with a basket grille and belongs to the technical field of gravity flow pipe network construction. Background Art
[0002] At present, with the gradual improvement of people's living standards and the gradual increase in urbanization, the amount of sewage discharge and treatment is increasing. With the increasingly serious environmental problems, sewage discharge management is also receiving more and more widespread attention from all walks of life.
[0003] There is a risk of foreign matter accumulation in old sewage sludge wells, which results in the frequent discovery of many foreign matter in gravity flow sewage pipes, especially sewage pipes with a diameter below DN300. Once foreign matter accumulates, it is difficult to rectify and clean, and the cleaning cost is high. In addition, blockage will affect the normal water flow of the sewage pipe, which will have a great impact on the normal discharge of domestic sewage. Utility Model Content
[0004] The utility model provides a sewage well chamber with a basket grille, which has a simple structure, is easy to use, low cost, and is easy to install. It has a significant effect and can effectively collect garbage in the sewage pipe without affecting the discharge of sewage.
[0005] A sewage well chamber with a basket-lifting grille comprises a wellbore, wherein an inner well cover is provided on the upper cover of the wellbore, an inlet pipe interface is provided on one side of the lower part of the wellbore, and an outlet pipe interface is provided on the other side, a basket-lifting grille adapted to the shape of the inner wall of the wellbore is installed inside the wellbore, the basket-lifting grille comprises a first ring beam and a second ring beam located below the first ring beam, the first ring beam and the second ring beam are connected by a wire mesh, a third ring beam with an opening is provided on one side of the wire mesh, the third ring beam cover is provided at the connection between the water inlet pipe interface and the inner wall of the wellbore, the first ring beam has an opening, and a wire mesh is also provided in the second ring beam.
[0006] In one embodiment of the utility model, a plurality of hooks are provided on the first ring beam, the hooks are connected with nylon ropes, a plurality of anchor bolts are provided on the inner wall of the wellbore near the inner well cover, and the nylon ropes are suspended on the anchor bolts.
[0007] In one embodiment of the present utility model, the shaft and the basket grille are both cylindrical structures.
[0008] In one embodiment of the utility model, the first ring beam, the second ring beam and the third ring beam are all circular steel bars, the first ring beam and the third ring beam have openings therein and are connected to the interior of the basket grille, and a wire mesh is arranged in the second ring beam.
[0009] In one implementation of the utility model, the first ring beam, the second ring beam and the third ring beam are all reinforced with square steel.
[0010] In one implementation of the utility model, the square steel is made of stainless steel.
[0011] In one embodiment of the utility model, an outer manhole cover is arranged above the inner manhole cover, and the outer manhole cover is installed on a manhole cover seat. A concrete manhole ring is arranged on the outer periphery of the manhole cover seat, and the upper end surface of the concrete manhole ring is flush with the upper end surface of the manhole cover.
[0012] In one embodiment of the utility model, a first concrete layer, a second concrete layer and a crushed stone cushion layer are sequentially arranged below the concrete well ring, and a caulking joint is arranged between the second concrete layer and the crushed stone cushion layer and the outer wall of the wellbore, and the caulking joint is filled with clay.
[0013] The beneficial effects of the utility model are:
[0014] 1. The utility model provides a sewage well chamber provided with a basket grille installed inside. The first ring beam at the top of the basket grille has an opening. A wire mesh is arranged inside the second ring beam at the bottom of the basket grille. A wire mesh is also arranged between the first ring beam and the second ring beam. A third ring beam with an opening is arranged at the connection between the basket grille and the water inlet pipe interface. Through the above arrangement, foreign matter enters the inside of the basket grille from the water inlet pipe interface and the opening of the third ring beam. Since the basket grille is provided with a wire mesh at the outlet pipe interface, sewage passes through the mesh of the wire mesh and is discharged from the outlet pipe interface, while foreign matter is intercepted by the wire mesh and stored on the wire mesh in the third ring beam. When foreign matter accumulates to a certain extent, it is only necessary to open the well cover and lift up the basket grille, thereby collecting the garbage in the sewage pipe without affecting the discharge of sewage.
[0015] 2. The utility model has a simple structure, is easy to use, has low cost, is easy to install, and has significant effects. It can effectively avoid the risk of foreign matter accumulation in old sewage sludge wells. For the construction of small-diameter sewage wells, the structure is simple and stable, the construction difficulty is low, and the installation of the basket grille has no effect on the construction progress. In the later operation and maintenance process, the construction risk is greatly reduced compared to the manual well cleaning method, and the cost of cleaning is also extremely low compared to the sewage suction truck.
[0016] 3. The utility model hangs the basket grille on the anchor bolts arranged on the inner wall of the well shaft by hooks and nylon ropes, so that the disassembly and installation of the basket grille are convenient and quick, and the purpose of simply cleaning the garbage in the sewage well can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1The utility model provides a cross-sectional view of a sewage well chamber with a basket grille.
[0018] Figure 2 It is a structural schematic diagram of the basket grille provided by the utility model installed in a sewage well room.
[0019] Figure 3 It is a partial expansion diagram of the basket grille provided by the utility model.
[0020] Figure 4 It is a partial development diagram of the basket grille provided by the utility model including the third ring beam.
[0021] Figure 5 The utility model is provided with the top view of the basket grille.
[0022] In the figure: 1. shaft; 2. outer manhole cover; 3. manhole cover seat; 4. inner manhole cover; 5. caulking; 6. water inlet pipe interface; 7. water outlet pipe interface; 8. square steel; 9. basket grille; 91. first ring beam; 92. second ring beam; 93. third ring beam; 94. nylon rope; 95. wire mesh; 96. hook; 10. concrete manhole ring; 11. first concrete layer; 12. second concrete layer; 13. gravel cushion layer; 14. anchor bolts. DETAILED DESCRIPTION
[0023] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0024] In the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0025] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0026] like Figure 1-5 As shown, the utility model provides a sewage well chamber with a basket grille, comprising a well shaft 1, the upper cover of the well shaft 1 is provided with an inner well cover 4, one side of the lower part of the well shaft 1 is provided with a water inlet pipe interface 6, and the other side is provided with a water outlet pipe interface 7, the interior of the well shaft 1 is installed with a basket grille 9 adapted to the shape of its inner wall, the basket grille 9 comprises a first ring beam 91 and a second ring beam 92 located below the first ring beam 91 and the second ring beam 92 are connected by a wire mesh 95, one side of the wire mesh 95 is provided with a third ring beam 93 with an opening, the third ring beam 93 is covered at the connection between the water inlet pipe interface 6 and the inner wall of the well shaft 1, the first ring beam 91 has an opening, and the second ring beam 92 is also provided with a wire mesh 95.
[0027] Optionally, in one embodiment, a plurality of hooks 96 are provided on the first ring beam 91 , the hooks 96 are connected to nylon ropes 94 , a plurality of anchor bolts 14 are provided on the inner wall of the wellbore 1 near the inner manhole cover 4 , and the nylon ropes 94 are suspended on the anchor bolts 14 .
[0028] In this embodiment, the basket grille 9 is hung on the anchor bolts 14 arranged on the inner wall of the shaft 1 by the hook 96 and the nylon rope 94, so that the disassembly and installation of the basket grille 9 are convenient and quick, and the purpose of simply cleaning the garbage in the sewage well can be achieved.
[0029] Optionally, in one embodiment, the shaft 1 and the basket grid 9 are both cylindrical structures.
[0030] Optionally, in one embodiment, the first ring beam 91, the second ring beam 92 and the third ring beam 93 are all circular steel bars, the first ring beam 91 and the third ring beam 93 have openings therein and are connected to the interior of the basket grille 9, and a steel wire mesh 95 is disposed in the second ring beam 92. Foreign matter enters the interior of the basket grille 9 from the third ring beam 93, is intercepted by the steel wire mesh 95 and is stored on the steel wire mesh 95 in the third ring beam 93.
[0031] Optionally, in one embodiment, the first ring beam 91 , the second ring beam 92 and the third ring beam 93 are all reinforced with square steel 8 .
[0032] Optionally, the square steel 8 is made of stainless steel.
[0033] Preferably, the holes of the steel mesh 95 are preferably 3 cm, and the cylindrical basket grille 9 is prefabricated using the steel mesh 95 with 3 cm holes; the diameter of the nylon rope 94 is 10 mm.
[0034] Optionally, in one embodiment, an outer manhole cover 2 is arranged above the inner manhole cover 4, and the outer manhole cover 2 is installed on a manhole cover seat 3. A concrete manhole ring 10 is arranged on the outer periphery of the manhole cover seat 3, and the upper end surface of the concrete manhole ring 10 is flush with the upper end surface of the manhole cover 3, and both are flush with the ground.
[0035] Optionally, in one embodiment, a first concrete layer 11, a second concrete layer 12 and a crushed stone cushion layer 13 are sequentially arranged below the concrete well ring 10, and a caulking 5 is arranged between the second concrete layer 12 and the crushed stone cushion layer 13 and the outer wall of the wellbore 1, and the caulking 5 is filled with clay.
[0036] Preferably, the mastic is polyurethane mastic.
[0037] Optionally, the sewage well chamber provided by the utility model is made of polypropylene material, the wellbore 1 is made of high-density polyethylene (HDPE) wrapped structural wall pipe, the structural wall is in the form of ribbed structural wall, the ring stiffness of the wellbore 1 is 8KN / m, and the concrete well ring 10 is used to encapsulate the manhole cover seat 3 during construction. The sewage well chamber uses its matching inner cover 4 in the green belt. When the sewage well chamber is constructed, if it is under a concrete road, an outer manhole cover 2 needs to be added, and the word "dirty" is marked on the outer manhole cover 2. If it is in a hardened site and a driving lane, a C250 grade steel fiber manhole cover is used, and a driving lane (heavy vehicle driving, driving load ≥ 25 tons) uses a D400 grade heavy cast iron anti-theft manhole cover. A heat shrink tape (sleeve) is used to encapsulate the pipe interface between the pipe and the sewage well chamber.
[0038] The sewage well chamber provided by this embodiment of the utility model is provided with a basket grille 9 installed inside, the first ring beam 91 at the upper part of the basket grille 9 has an opening, the second ring beam 92 at the lower part of the basket grille 9 is provided with a wire mesh 95, the first ring beam 91 and the second ring beam 92 are also provided with a wire mesh 95, and the connection between the basket grille 9 and the water inlet pipe interface 6 is provided with a third ring beam 93 with an opening. Through the above arrangement, foreign matter enters the interior of the basket grille 9 from the water inlet pipe interface 6 and the opening of the third ring beam 93, and since the basket grille 9 is provided with a wire mesh 95 at the outlet pipe interface 7, the sewage passes through the mesh of the wire mesh 95 and is discharged from the outlet pipe interface 7, and the foreign matter is intercepted by the wire mesh 95 and stored on the wire mesh 95 in the third ring beam 93. When the foreign matter accumulates to a certain extent, it is only necessary to open the well cover and lift up the basket grille 9, so as to collect the garbage in the sewage pipe without affecting the discharge of sewage. The utility model has a simple structure, is easy to use, has low cost, is easy to install, has significant effects, and can effectively avoid the risk of foreign matter accumulation in old sewage sludge wells. For the construction of small-diameter sewage wells, the structure is simple and stable, the construction difficulty is low, and the installation of the basket grille 9 has no effect on the construction progress. In the later operation and maintenance process, the construction risk is greatly reduced compared to the manual well cleaning method, and the cost of cleaning is also extremely low compared to the sewage suction truck.
[0039] The protection scope of the present invention is not limited to the above-mentioned embodiments. Any modifications, equivalent substitutions and improvements that can be made by professionals in the field within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A sewage well chamber with a basket grille, characterized in that: It includes a wellbore, the upper cover of which is provided with an inner wellbore cover, one side of the lower part of the wellbore is provided with a water inlet pipe interface, and the other side is provided with a water outlet pipe interface, the interior of the wellbore is installed with a basket lifting grille adapted to the shape of its inner wall, the basket lifting grille includes a first ring beam and a second ring beam located below the wellbore, the first ring beam and the second ring beam are connected by a wire mesh, one side of the wire mesh is provided with a third ring beam with an opening, the third ring beam cover is provided at the connection between the water inlet pipe interface and the inner wall of the wellbore, the first ring beam has an opening, and the second ring beam is also provided with a wire mesh.
2. A sewage well chamber with a basket grille according to claim 1, characterized in that: A plurality of hooks are arranged on the first ring beam, and the hooks are connected with nylon ropes. A plurality of anchor bolts are arranged on the inner wall of the wellbore near the inner well cover, and the nylon ropes are hung on the anchor bolts.
3. A sewage well chamber with a basket grille according to claim 1, characterized in that: The shaft and the basket grille are both cylindrical structures.
4. A sewage well chamber with a basket grille according to claim 3, characterized in that: The first ring beam, the second ring beam and the third ring beam are all circular steel bars. The first ring beam and the third ring beam have openings therein and are connected to the interior of the basket grille. A steel wire mesh is arranged in the second ring beam.
5. A sewage well chamber with a basket grille according to claim 1, characterized in that: The first ring beam, the second ring beam and the third ring beam are all reinforced with square steel.
6. A sewage well chamber with a basket grille according to claim 5, characterized in that: The material of the square steel is stainless steel.
7. A sewage well chamber with a basket grille according to any one of claims 1 to 6, characterized in that: An outer manhole cover is arranged above the inner manhole cover, and the outer manhole cover is installed on a manhole cover seat. A concrete manhole ring is arranged on the outer periphery of the manhole cover seat, and the upper end surface of the concrete manhole ring is flush with the upper end surface of the manhole cover.
8. A sewage well chamber with a basket grille according to claim 7, characterized in that: A first concrete layer, a second concrete layer and a crushed stone cushion layer are sequentially arranged below the concrete well ring, and a caulking joint is arranged between the second concrete layer and the crushed stone cushion layer and the outer wall of the wellbore, and the caulking joint is filled with cement.