CN220377496U

CN220377496U - Prefabricated drainage pumping station of resin concrete

Info

Publication number: CN220377496U
Application number: CN202321822796.XU
Authority: CN
Inventors: 洪峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-23
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a resin concrete prefabricated drainage pump station, which comprises a base, a shaft and a submersible pump, wherein the lower end of the shaft is provided with a bottom plate, the upper end of the shaft comprises a closing shaft, an anti-floating plate is sleeved on the closing shaft, the lower end of the shaft is connected with the bottom plate through a bolt, a well cover is covered at a well mouth, the submersible pump is self-coupled and installed in the shaft, one side of the shaft is connected with a water inlet pipe, the other side of the shaft is provided with a water outlet pipe, one end of the water outlet pipe is positioned in the shaft and connected with a water outlet of the submersible pump through a flange, the other end of the water outlet pipe is positioned outside the shaft, and the shaft is made of resin concrete. The prefabricated drainage pump station of the resin concrete has the advantages of high structural strength, long service life and convenient maintenance, and is suitable for lifting and discharging rainwater and sewage.

Description

Prefabricated drainage pumping station of resin concrete

Technical Field

The utility model belongs to the technical field of drainage pumping stations, and particularly relates to a resin concrete prefabricated drainage pumping station.

Background

The prefabricated pump station is widely used in recent years as a small-sized industrial product for drainage structures. The cylinder body is made of PE plastic, glass fiber reinforced plastic, stainless steel and the like, and the cylinder body meeting the strength requirements of installation conditions is generally high in manufacturing cost. The common prefabricated finished pump station cylinder body is a straight cylinder body with equal diameters at the upper and lower parts, and the floating resistance is poor. The basket grid or the smashing grid is arranged in the cylinder body, the upper part of the cylinder body needs to have enough overhaul space, and the cost ratio of the cylinder body of the overhaul space at the upper part of the pump station with deeper burying depth is high. The cover plate specification is consistent with the diameter of the cylinder body, the cover plate cannot bear the rolling load of a vehicle generally, and the mounting position is limited to a certain extent. The common prefabricated finished product pump station is generally transported to an installation site after being prefabricated in a factory according to a drawing, the length of the cylinder body cannot be adjusted on site, and construction treatment is difficult when the installation position of the site is adjusted or the embedded depth is adjusted.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a prefabricated drainage pump station of resin concrete, including base, pit shaft, immersible pump, the lower extreme of pit shaft is equipped with the bottom plate, and the upper end of pit shaft is equipped with the well head, the lower extreme of pit shaft is connected with the bottom plate, and the bottom plate is arranged in on the base, and well head department is covered with the well lid, and the immersible pump is installed in the pit shaft by the self-coupling, and one side of pit shaft is connected with the inlet tube, and the outlet pipe is installed to the opposite side, and the one end of outlet pipe is located the pit shaft inside and through the delivery port of flange joint immersible pump, and the other end of outlet pipe is located outside the pit shaft, the pit shaft is made by the resin concrete.

As the preference of above-mentioned technical scheme, the pit shaft is including from down up barrel, binding off pit shaft, the well head section of thick bamboo that connects gradually, and the lower extreme of the well head section of thick bamboo is connected to the lower extreme of binding off pit shaft, and the diameter of binding off pit shaft diminishes from down up gradually, between barrel and the binding off pit shaft, between binding off pit shaft and the well head section of thick bamboo respectively through AB glue sealing connection, the upper end of the well head section of thick bamboo forms the well head, the outside of barrel is equipped with glass steel structure enhancement layer.

As the optimization of the technical scheme, the diameter of the bottom plate is larger than that of the cylinder body, the bottom plate is connected with the base through a plurality of bolts, and a plurality of mounting holes for the bolts to pass through are formed in the periphery of the bottom plate.

As a preferred aspect of the above-described technical solution, the bottom plate is made of reinforced concrete.

As the optimization of the technical scheme, the upper end of the cylinder body is bent towards the inner side of the cylinder body to form the supporting ring, the closing-in shaft is arranged on the supporting ring, the closing-in shaft is sleeved with the anti-floating plate, and the anti-floating plate is provided with a through hole for the closing-in shaft to pass through.

As a preferable mode of the above technical scheme, the anti-floating plate is made of reinforced concrete.

As the optimization of the technical scheme, the number of the submersible pumps is two, the two submersible pumps are respectively connected with the water outlet pipe through the branch pipes, and the branch pipes are respectively provided with the ball check valve and the gate valve.

As the optimization of the technical scheme, the well mouth is provided with the anti-falling net, the periphery of the well mouth is provided with a plurality of hooks, and the periphery of the anti-falling net is hung on the hooks.

As the optimization of the technical scheme, the wellhead is positioned in the well seat, the well seat is provided with a well seat opening into which the upper end of the wellhead barrel extends, and the hook is fixedly connected with the well seat which is made of reinforced concrete.

The beneficial effects of the utility model are as follows: the resin concrete prefabricated drainage pump station is suitable for lifting and discharging rainwater and sewage; the shaft made of resin concrete is externally coated with the glass fiber reinforced plastic structural reinforcing layer, so that the overall structural strength is high, and the cost performance is obviously higher than that of a conventional finished pump station; compared with the conventional finished pump station in the market, the upper opening of the pump station is closed, an anti-floating plate is added, the bottom can be anchored with a reinforced concrete bottom plate, the specification and the burial depth of the anti-floating plate can be adjusted through anti-floating calculation, and the whole anti-floating performance is safe and reliable; the pump station upper opening closing back cover plate can adopt a finished cast iron inspection well cover plate, has small occupied space and large bearing capacity, and can be arranged under a vehicle road; under the condition that the effective adjustment volume of the pump station is unchanged, the upper port is closed, the pump station can be assembled by adopting a resin concrete shaft, the overall cost of the cylinder body is further reduced, and the depth of the pump station can be flexibly adjusted on the construction site; eliminating the grating in the shaft, installing the grating in an inspection well at the upstream of the pump station, and reducing the maintenance frequency of the pump station; the submersible pump is convenient to install and maintain, maintenance staff is prevented from waiting in the shaft for a long time in the maintenance process, and the safety of the maintenance staff is improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in figure 1, the prefabricated drainage pump station of resin concrete, including base 1, pit shaft, immersible pump 2, the lower extreme of pit shaft is equipped with bottom plate 3, and the upper end of pit shaft is equipped with well head 4, the lower extreme of pit shaft is connected with bottom plate 3, and on the base 1 was arranged in to bottom plate 3, well head 4 department was covered with well lid 5, and immersible pump 2 auto-couple was installed in the pit shaft, and one side of pit shaft is connected with inlet tube 10, and outlet pipe 12 is installed to the opposite side, and the one end of outlet pipe 12 is located inside the pit shaft and passes through flange 30 and connects the delivery port of immersible pump 2, and the other end of outlet pipe 12 is located outside the pit shaft, the pit shaft is made by resin concrete. When the liquid level in the shaft rises to a certain height, the submersible pump 2 is started to drain. The vertical guide rail 6 that installs in pit shaft, the cooperation is installed on guide rail 6 and is installed the slider, and the slider reciprocates in guide rail 6, slider fixedly connected with coupling base 7, immersible pump 2 fixed mounting is on coupling base 7, is connected with the hanging chain 8 on the immersible pump 2, and well head 4 department is equipped with the couple 9 that is used for hanging chain 8. When the submersible pump 2 needs to be maintained, the flange 30 is disconnected, and the submersible pump 2 is moved to a position close to the wellhead 4 by using the hanging chain 8, so that maintenance personnel can overhaul the submersible pump 2 on the ground. After the maintenance is finished, the submersible pump 2 is put down, and the flange 30 is connected. Maintenance personnel do not need to overhaul the submersible pump 2 in the shaft for a long time, and the safety of operation is improved. The shaft made of resin concrete is convenient to assemble and install, the construction speed of the pump station is improved, and the service life is long. The base 1 can prevent the well bore from sinking and misplacing.

Further, the pit shaft comprises a cylinder body 13, a closing-in pit shaft 14 and a pit-head pit shaft 15 which are sequentially connected from bottom to top, wherein the lower end of the closing-in pit shaft 14 is connected with the cylinder body 13, the upper end of the closing-in pit shaft 14 is connected with the lower end of the pit-head pit shaft 15, the diameter of the closing-in pit shaft 14 gradually decreases from bottom to top, AB glue is respectively used for sealing connection between the cylinder body 13 and the closing-in pit shaft 14 and between the closing-in pit shaft 14 and the pit-head pit shaft 15, the upper end of the pit-head pit shaft 15 forms a pit-head 4, and a glass fiber reinforced plastic structure reinforcing layer 16 is arranged on the outer side of the cylinder body 13. The well bore is manufactured in sections, assembled after being transported to a construction site, and connected by using AB glue in a sealing and rapid solidification mode. When the cylinder 13 is prefabricated, a glass fiber reinforced plastic layer with the thickness not smaller than 3mm is coated on the surface, so that the structure is reinforced. Meanwhile, an epoxy resin layer can be coated in the cylinder 13 during production, so that the anti-corrosion effect is achieved.

Further, the diameter of the bottom plate 3 is larger than that of the cylinder 13, the bottom plate 3 is connected with the base 1 through a plurality of bolts 17, and a plurality of mounting holes for the bolts 17 to pass through are formed in the periphery of the bottom plate 3. The base 1 provides stable support for the whole pump station and is formed by casting in site construction.

Further, the bottom plate 3 is made of reinforced concrete.

Further, the upper end of the cylinder 13 is bent towards the inner side of the cylinder 13 to form a supporting ring 18, the closing-in shaft 14 is arranged on the supporting ring 18, the closing-in shaft 14 is sleeved with an anti-floating plate 19, and the anti-floating plate 19 is provided with a through hole for the closing-in shaft 14 to pass through.

Further, the anti-floating plate 19 is made of reinforced concrete. The anti-floating plate 19 further stabilizes the well bore so that it can be kept in a steady state in the ground. The anti-floating plate 19 is formed by casting reinforced concrete on a construction site, as in the base 1.

Further, the number of the submersible pumps 2 is two, the two submersible pumps 2 are respectively connected with the water outlet pipe 12 through the branch pipes 21, and the branch pipes 21 are respectively provided with the ball check valve 22 and the gate valve 23. The ball check valve 22 prevents water exiting the outlet pipe 12 from flowing back into the interior of the wellbore. The two submersible pumps 2 are used for one by one, so that the normal operation of a pump station is ensured. Branch pipes 21 extend out of the cylinder 13 and are connected with the water outlet pipe 12

Further, the well mouth 4 is provided with an anti-falling net 23, a plurality of net hooks 24 are arranged around the well mouth 4, and the periphery of the anti-falling net 23 is hung on the net hooks 24. The anti-falling net 23 can provide protection after the well lid 5 is moved away, preventing personnel or other objects from falling into the well bore.

Further, the wellhead 4 is located inside the well seat 25, a well seat opening into which the upper end of the wellhead barrel 15 extends is formed in the well seat 25, the net hook 24 is fixedly connected with the well seat 25, the well seat 25 is made of reinforced concrete, and the well lid 5 is a nodular cast iron well lid. The well seat 25 stabilizes the upper end of the well bore, preventing the well bore from tilting after long term use. The well seat 25 is buried under the ground and is close to the ground, and the well cover 5 is leveled with the ground after the well cover 5 is covered. The nodular cast iron well lid has high structural strength and long service life.

It should be noted that technical features such as a submersible pump, a float switch, etc. related to the present utility model application should be regarded as the prior art, and specific structures, working principles, and control modes and spatial arrangement modes possibly related to the technical features should be selected conventionally in the art, and should not be regarded as the utility model points of the present utility model patent, which is not further specifically expanded and detailed.

While the preferred embodiments of the present utility model have been described in detail, it should be appreciated that numerous modifications and variations may be made in accordance with the principles of the present utility model by those skilled in the art without undue burden, and thus, all technical solutions which may be obtained by logic analysis, reasoning or limited experimentation based on the principles of the present utility model as defined by the claims are within the scope of protection as defined by the present utility model.

Claims

1. The utility model provides a prefabricated drainage pump station of resin concrete, its characterized in that, including base, pit shaft, immersible pump, the lower extreme of pit shaft is equipped with the bottom plate, and the upper end of pit shaft is equipped with the well head, the lower extreme of pit shaft is connected with the bottom plate, and the bottom plate is arranged in on the base, and well head department is covered with the well lid, and the immersible pump auto-coupling is installed in the pit shaft, and one side of pit shaft is connected with the inlet tube, and the outlet pipe is installed to the opposite side, and the one end of outlet pipe is located the pit shaft inside and through the delivery port of flange joint immersible pump, and the other end of outlet pipe is located outside the pit shaft, the pit shaft is made by the resin concrete.

2. The prefabricated drainage pumping station of resin concrete of claim 1, wherein the shaft comprises a cylinder, a closing-in shaft and a well head cylinder which are sequentially connected from bottom to top, the lower end of the closing-in shaft is connected with the cylinder, the upper end of the closing-in shaft is connected with the lower end of the well head cylinder, the diameter of the closing-in shaft is gradually reduced from bottom to top, the cylinder and the closing-in shaft are respectively connected with the closing-in shaft and the well head cylinder through AB glue in a sealing manner, the upper end of the well head cylinder forms a well head, and a glass fiber reinforced plastic structure reinforcing layer is arranged on the outer side of the cylinder.

3. The prefabricated drainage pumping station of resin concrete according to claim 2, wherein the diameter of the bottom plate is larger than that of the cylinder, the bottom plate is connected with the base through a plurality of bolts, and a plurality of mounting holes for the bolts to pass through are formed in the periphery of the bottom plate.

4. A resin concrete prefabricated drainage pumping station according to claim 3 wherein the base plate is made of reinforced concrete.

5. The prefabricated drainage pumping station of resin concrete according to claim 2, wherein the upper end of the cylinder is bent towards the inner side of the cylinder to form a supporting ring, the closing-in shaft is arranged on the supporting ring, the closing-in shaft is sleeved with an anti-floating plate, and the anti-floating plate is provided with a through hole for the closing-in shaft to pass through.

6. The resin concrete prefabricated drainage pumping station of claim 5, wherein the anti-floating plate is made of reinforced concrete.

7. The prefabricated drainage pump station of resin concrete according to claim 1, wherein the number of the submersible pumps is two, the two submersible pumps are respectively connected with the water outlet pipe through branch pipes, and the branch pipes are respectively provided with a ball check valve and a gate valve.

8. The prefabricated drainage pumping station of resin concrete according to claim 2, wherein the well head is provided with an anti-falling net, a plurality of hooks are arranged around the well head, and the periphery of the anti-falling net is hung on the hooks.

9. The prefabricated drainage pumping station of resin concrete according to claim 8, wherein the well head is located inside a well seat, a well seat opening into which the upper end of the well head barrel extends is formed in the well seat, the hook is fixedly connected with the well seat, the well seat is made of reinforced concrete, and the well cover is a nodular cast iron well cover.