阅读说明：本技术 一种一体化泵站的格栅预处理方法 (Grid pretreatment method of integrated pump station ) 是由 王和魏 于 2021-07-01 设计创作，主要内容包括：本发明公开了一种一体化泵站的格栅预处理方法,属于泵站领域,通过在现有的粉碎型格栅前部增设预处理管来保护格栅,由进水管排进的污水先通过预处理管的预处理再由格栅进行破碎,不仅保护个粉碎格栅的刀片,而且也有利于潜水泵的顺畅运行,预处理管中的树状形一体式注塑件可有效截留住丝织物或塑料袋等杂物,避免其缠绕住刀片,预处理管的底部通过拦截凸起来截留住砂、石块等难以粉碎的杂物,可有效延缓刀片的磨损,提高刀片的使用方法,避免了频繁维护的麻烦,而预处理管本身通过卡箍卡接的方式与格栅和进水管连接,维护方便,简单快捷、成本低。(The invention discloses a grid pretreatment method of an integrated pump station, which belongs to the field of pump stations, wherein a pretreatment pipe is additionally arranged at the front part of the existing crushing type grid to protect the grid, sewage discharged by a water inlet pipe is pretreated by the pretreatment pipe and then crushed by the grid, so that not only are blades of the crushing grid protected, but also smooth operation of a submersible pump is facilitated, a tree-shaped integrated injection molding part in the pretreatment pipe can effectively intercept sundries such as silk fabrics or plastic bags and avoid winding the blades, the bottom of the pretreatment pipe intercepts the sundries such as sand and stones which are difficult to crush by an interception bulge, abrasion of the blades can be effectively delayed, the using method of the blades is improved, the trouble of frequent maintenance is avoided, and the pretreatment pipe is connected with the grid and the water inlet pipe by a clamp clamping manner, so that the maintenance is convenient, simple and rapid, and low in cost.)

1. A grid pretreatment method of an integrated pump station is characterized in that: the method comprises the following processing steps:

s1, adding a pretreatment pipe between the crushing type grid and the water inlet pipe, wherein the pretreatment pipe is connected with the crushing type grid and the water inlet pipe through a hoop;

s2, starting the integrated pump station, and pre-treating the sewage discharged by the pre-treatment pipe to remove impurities such as silk fabrics, easily-wound objects, difficultly-crushed objects and the like, so as to avoid the blades of the crushing grating from being wound and the blades from being worn too quickly;

s3, when the pretreatment pipe is disassembled and cleaned, maintenance personnel squat in the pump station and take down the clamp by the operation opening to disassemble the pretreatment pipe, and after the pretreatment pipe is cleaned, the pretreatment pipe is installed by the operation opening.

2. The method for pre-treating the grille of the integrated pump station according to claim 1, wherein the method comprises the following steps: the pretreatment pipe in the step S1 comprises a straight-through pipe (101) and corrugated pipes (102) at two ends, wherein the corrugated pipes (102) are made of elastic materials.

3. The method for pre-treating the grille of the integrated pump station according to claim 2, wherein the method comprises the following steps: the inner wall of the upper end of the straight-through pipe (101) is connected with a plurality of interceptors (1011), a dredging rotating seat (2) is fixedly connected between the interceptors (1011) and the inner wall of the straight-through pipe (101), the interceptors (1011) and the dredging rotating seat (2) are rotatably connected through a damping rotating shaft, and the diameters of the interceptors (1011) are sequentially increased towards the direction of a water inlet pipe by a grating.

4. The method for pre-treating the grille of the integrated pump station according to claim 3, wherein the method comprises the following steps: the rotary groove matched with the interception device (1011) is formed in the dredging rotary seat (2), and the upper end of the interception device (1011) and the magnet block (201) which is fixedly connected with the inner part of the rotary groove and adsorbs each other are fixedly connected.

5. The method for pre-treating the grille of the integrated pump station according to claim 3, wherein the method comprises the following steps: the interceptor (1011) comprises a circular ring, and a dendritic integrated injection molding part (3) is fixedly connected in the circular ring.

6. The method for pre-treating the grille of the integrated pump station according to claim 2, wherein the method comprises the following steps: the inner wall of the lower end of the straight-through pipe (101) is fixedly connected with a plurality of intercepting protrusions (1012) which are arranged at equal intervals, and a deposition groove (1013) is formed between every two adjacent intercepting protrusions (1012).

7. The method for pre-treating the grille of the integrated pump station according to claim 6, wherein the method comprises the following steps: the intercepting bulge (1012) is of a tooth-shaped structure, and the intercepting bulge (1012) inclines towards the direction of the water inlet pipe.

8. The method for pre-treating the grille of the integrated pump station according to claim 3, wherein the method comprises the following steps: the inner wall fixedly connected with elasticity sealing ring (1021) of bellows (102), and all set up the seal groove that matches with elasticity sealing ring (1021) on the import department of grid and the lateral wall of drain pipe.

9. The method for pre-treating the grille of the integrated pump station according to claim 2, wherein the method comprises the following steps: the pump station adopts intelligent remote control system, the internally mounted of through pipe (101) has the flow sensor who is connected with remote control system, the booster pump of being connected with remote control system is installed to the one end of pump station inlet tube.

10. The method for pre-treating the grille of the integrated pump station according to claim 5, wherein the method comprises the following steps: a plurality of deodorant balls (4) are hung on the integrated injection molding piece (3), and the deodorant balls (4) comprise a spherical shell with holes and a deodorant filled in the interior.

Technical Field

The invention relates to the field of pump stations, in particular to a grid pretreatment method of an integrated pump station.

Background

The pump station is a device capable of providing hydraulic power and pneumatic power with certain pressure and flow, and is called pump and pump station engineering in engineering. The water inlet, the water outlet, the pump room and other buildings of the drainage and irrigation pump station are collectively called. Of course, there are also integrated pump stations. The integrated prefabricated pump station is used for lifting sewage, rainwater, drinking water and wastewater, is transported to a booster pump station installed on site after being produced and assembled in a factory, and consists of a top cover, a glass fiber reinforced plastic (GRP) cylinder body, a base, a submersible pump, a service platform, a pipeline and the like so as to meet the requirement of boosting and lifting drainage.

The integrated prefabricated pump station electromechanical equipment mainly comprises a water pump and auxiliary equipment thereof, sewage blocking and cleaning equipment, a pressure pipeline, valve equipment, a control system and the like. The main stream of the trash blocking and cleaning equipment is a crushing type grid, and the crushing grid of the integrated sewage lifting pump station is accessory equipment which is frequently used in the integrated prefabricated pump station. Traditional old-fashioned hand-basket grid, suspended solid and floating garbage in the sewage are intercepted the back, need salvage to come to transport outward through conveying equipment or manual cleaning, unusual trouble to still can cause secondary pollution to the surrounding environment. The crushing grid can directly crush suspended matters and floating matters in water into fine particles of 6-10mm, and crushed dirt does not need to be salvaged, directly flows away along with sewage, and does not cause pollution.

Although the existing crushing type grating has the advantages of blocking and cleaning dirt, the existing crushing type grating also has defects in actual operation, for example, silk fabrics, plastic bags and the like carried in sewage can twine blades on the crushing grating to stop the operation of the crushing grating, and hard stones and other sundries which are difficult to crush and carried in the sewage can seriously accelerate the abrasion of the blades, so that the frequent maintenance of the crushing grating is caused, and the maintenance cost and the labor force are increased.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a grid pretreatment method of an integrated pump station, the grid is protected by additionally arranging a pretreatment pipe at the front part of the existing crushing type grid, sewage discharged from a water inlet pipe is firstly pretreated by the pretreatment pipe and then crushed by the grid, not only is a blade of the crushing grid protected, but also the smooth operation of a submersible pump is facilitated, a tree-shaped integrated injection molding part in the pretreatment pipe can effectively intercept sundries such as silk fabrics or plastic bags and avoid winding the sundries around the blade, the bottom of the pretreatment pipe intercepts the sundries such as sand, stones and the like which are difficult to crush by an interception bulge, the abrasion of the blade can be effectively delayed, the using method of the blade is improved, the trouble of frequent maintenance is avoided, and the pretreatment pipe is connected with the grid and the water inlet pipe in a clamping manner of a hoop, so that the maintenance is convenient, simple, rapid and convenient, The cost is low.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A grid pretreatment method of an integrated pump station comprises the following treatment steps:

s1, adding a pretreatment pipe between the crushing type grid and the water inlet pipe, wherein the pretreatment pipe is connected with the crushing type grid and the water inlet pipe through a hoop;

s2, starting the integrated pump station, and pre-treating the sewage discharged by the pre-treatment pipe to remove impurities such as silk fabrics, easily-wound objects, difficultly-crushed objects and the like, so as to avoid the blades of the crushing grating from being wound and the blades from being worn too quickly;

s3, when the pretreatment pipe is disassembled and cleaned, maintenance personnel squat in the pump station and take down the clamp by the operation opening to disassemble the pretreatment pipe, and after the pretreatment pipe is cleaned, the pretreatment pipe is installed by the operation opening.

Further, the pretreatment pipe in the step S1 comprises a straight pipe and corrugated pipes at two ends, the corrugated pipes are made of elastic materials, the elastic corrugated pipes are convenient to connect the straight pipe with the grating and the water inlet pipe, and maintenance is convenient.

Furthermore, the inner wall of the upper end of the straight-through pipe is connected with a plurality of interceptors, a dredging rotating seat is fixedly connected between the interceptors and the inner wall of the straight-through pipe, the interceptors and the dredging rotating seat are rotatably connected through a damping rotating shaft, and the diameters of the plurality of interceptors are sequentially increased towards the direction of the water inlet pipe by a grating, so that the circulation of sewage is not obstructed, silk fabrics or plastic bags can be comprehensively intercepted, and fish leaking is avoided.

Furthermore, set up the rotary tank that matches with holding back the ware on the mediation rotation seat, the upper end of holding back the ware and the equal fixedly connected with magnet piece of mutual absorption in the rotary tank, this is in order to increase the steadiness of through pipe, can keep vertical when water pressure is not big, and the tilting does not hinder the passing through of large-scale debris such as branch when water pressure increases.

Furthermore, the interceptor comprises a circular ring, a dendritic integrated injection molding part is fixedly connected in the circular ring, and the branch shape is adopted to easily hang the silk fabric or the plastic bag.

Furthermore, a plurality of intercepting bulges which are arranged at equal intervals are fixedly connected to the inner wall of the lower end of the straight-through pipe, a deposition groove is formed between every two adjacent intercepting bulges, and sundries with density larger than that of water, such as sand, stones and other hard-to-crush objects can be retained by the intercepting bulges, so that abrasion of the blade is effectively avoided.

Furthermore, the intercepting bulge is of a toothed structure and inclines towards the direction of the water inlet pipe, so that sundries which are easy to deposit can be effectively retained, and the phenomenon that the operation of the blade and the submersible pump is influenced by the water flow in the forced grille is avoided.

Furthermore, the inner wall fixed connection of bellows has elastic sealing ring, and all offers the seal groove that matches with elastic sealing ring on the import department of grid and the lateral wall of drain pipe, and elastic sealing ring and seal groove joint can guarantee the leakproofness of junction like this.

Furthermore, the pump station adopts an intelligent remote control system, a flow sensor connected with the remote control system is installed inside the straight-through pipe, a booster pump connected with the remote control system is installed at one end of a water inlet pipe of the pump station, when large impurities cannot pass through the straight-through pipe, the blockage can be caused, the water flow condition is monitored through the flow sensor, the booster pump is started to improve the water pressure, and the straight-through pipe can be inclined so that the large impurities can pass through the straight-through pipe.

Further, hang on the integral type injection molding and have a plurality of deodorization balls, the deodorization ball includes foraminiferous spherical shell and fills in inside deodorant, can effectively detach the stink of sewage like this, avoids hydrogen sulfide gas concentration to rise and causes the potential safety hazard.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme protects the grid through add the preliminary treatment pipe in current crushing type grid front portion, sewage that is arranged into by the inlet pipe is broken by the grid through the preliminary treatment of preliminary treatment pipe earlier again, not only protect the blade of individual crushing grid, and also be favorable to the smooth and easy operation of immersible pump, debris such as silk fabric or plastic bag can effectively be held back to the tree-like shape integral type injection molding in the preliminary treatment pipe, avoid its winding to hold the blade, the bottom of preliminary treatment pipe is held back sand through the interception arch, the difficult kibbling debris such as stone, can effectively delay the wearing and tearing of blade, improve the application method of blade, the trouble of frequent maintenance has been avoided, and preliminary treatment pipe itself is connected with grid and inlet tube through the mode of clamp joint, and easy maintenance, it is simple and fast, and low cost.

(2) The pretreatment pipe in the step S1 comprises a straight pipe and corrugated pipes at two ends, the corrugated pipes are made of elastic materials, the elastic corrugated pipes are convenient for the straight pipe to be connected with the grating and the water inlet pipe, and the maintenance is convenient.

(3) The inner wall of the upper end of the straight-through pipe is connected with a plurality of interceptors, a dredging rotating seat is fixedly connected between the interceptors and the inner wall of the straight-through pipe, the interceptors and the dredging rotating seat are rotatably connected through a damping rotating shaft, the diameters of the plurality of interceptors are sequentially increased from a grating to the direction of a water inlet pipe, so that the diameter of the interceptors is not blocked by the circulation of sewage, silk fabrics or plastic bags can be comprehensively intercepted, and fish leaking from nets can be avoided.

(4) Set up the rotary tank that matches with holding back the ware on the mediation rotates the seat, the equal fixedly connected with magnet piece of mutual absorption in the upper end of holding back the ware and the rotary tank, this is in order to increase the steadiness of straight through pipe, can keep vertical when water pressure is little, and the tilting does not hinder the passing through of large-scale debris like the branch when water pressure increases.

(5) The interceptor comprises a circular ring, wherein a dendritic integrated injection molding part is fixedly connected in the circular ring, and the branch shape is adopted to easily hang silk fabrics or plastic bags.

(6) A plurality of intercepting bulges which are arranged at equal intervals are fixedly connected to the inner wall of the lower end of the straight-through pipe, a deposition groove is formed between every two adjacent intercepting bulges, and sundries with density larger than that of water, such as sand, stones and other hard-to-crush objects can be retained by the intercepting bulges, so that abrasion of the blade is effectively avoided.

(7) The interception bulge is of a dentate structure, inclines towards the direction of the water inlet pipe, and is used for effectively intercepting sundries which are easy to deposit and avoiding influencing the operation of the blade and the submersible pump in the water flow forced grille.

(8) The inner wall fixed connection of bellows has elastic sealing ring, and all sets up the seal groove that matches with elastic sealing ring on the import department of grid and the lateral wall of drain pipe, and elastic sealing ring and seal groove joint can guarantee the leakproofness of junction like this.

(9) The pump station adopts intelligent remote control system, and the internally mounted of through pipe has the flow sensor who is connected with remote control system, and the booster pump of being connected with remote control system is installed to the one end of pump station inlet tube, can cause the jam when large-scale debris can not pass through pipe, monitors the rivers condition through flow sensor to start the booster pump with this and improve water pressure, thereby make through pipe can incline and let large-scale debris pass.

(10) Hang on the integral type injection molding and have a plurality of deodorization balls, the deodorization ball includes foraminiferous spherical shell and fills in inside deodorant, can effectively detach the stink of sewage like this, avoids hydrogen sulfide gas concentration to rise and causes the potential safety hazard.

Drawings

FIG. 1 is a schematic diagram of a pump station of the present invention with an additional pretreatment tube;

FIG. 2 is a schematic perspective view of a pretreatment tube according to the present invention;

FIG. 3 is a schematic front view of the pump station of the present invention;

FIG. 4 is a partial schematic view of a pretreated tube according to the present invention;

FIG. 5 is a schematic cross-sectional view of FIG. 4;

FIG. 6 is a schematic cross-sectional view of a straight-through tube of the present invention;

FIG. 7 is a schematic view, partially in cross-section, of a pre-treatment tube junction in accordance with the present invention;

FIG. 8 is a schematic front view of a straight-through pipe according to the present invention;

FIG. 9 is a schematic front view of the dredging rotary seat of the present invention;

FIG. 10 is a schematic front view of an accumulator of the present invention;

FIG. 11 is a schematic view of FIG. 10 with the deodorant ball added;

FIG. 12 is a schematic view of the pretreatment tube of the present invention before and after installation;

FIG. 13 is a schematic diagram of a prior art pump station;

FIG. 14 is a flow chart of a processing method of the present invention.

The reference numbers in the figures illustrate:

101 straight-through pipe, 1011 trap, 1012 interception bulge, 1013 deposition groove, 102 corrugated pipe, 1021 elastic sealing ring, 2 dredging rotation seat, 201 magnet block, 3 integrated injection molding piece and 4 deodorant ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-14, a method for pre-treating a grille of an integrated pump station, referring to fig. 12 and 14, includes the following steps:

s1, adding a pretreatment pipe between the crushing type grid and the water inlet pipe, wherein the pretreatment pipe is connected with the crushing type grid and the water inlet pipe through a hoop;

s2, starting the integrated pump station, and pre-treating the sewage discharged by the pre-treatment pipe to remove impurities such as silk fabrics, easily-wound objects, difficultly-crushed objects and the like, so as to avoid the blades of the crushing grating from being wound and the blades from being worn too quickly;

s3, when the pretreatment pipe is disassembled and cleaned, maintenance personnel squat in the pump station to take down the clamp through the operation opening to disassemble the pretreatment pipe, and after the pretreatment pipe is cleaned, the pretreatment pipe is installed through the operation opening;

referring to fig. 1-5, the pretreatment pipe in step S1 includes a straight pipe 101 and corrugated pipes 102 at two ends, the corrugated pipe 102 is made of elastic material, and the elastic corrugated pipe 102 facilitates the connection of the straight pipe 101 with the grid and the water inlet pipe, thereby facilitating maintenance;

referring to fig. 8 and fig. 10-11, the inner wall of the upper end of the straight-through pipe 101 is connected with a plurality of traps 1011, each trap 1011 includes a circular ring, the inside of the circular ring is fixedly connected with a tree-like integrated injection molding member 3 (so that the production is convenient, resin materials are limited and other materials can be selected according to actual requirements), the integrated injection molding member 3 is hung with a plurality of deodorant balls 4, each deodorant ball 4 includes a porous ball shell and a deodorant filled inside (the deodorant is a well-known technology known in the art and can be selected independently according to actual requirements and is not described in detail herein), so that the odor of sewage can be effectively removed, the potential safety hazard caused by the increase of the concentration of hydrogen sulfide gas can be avoided, and the tree-like shape is adopted to easily hang silk fabrics or plastic bags;

referring to fig. 6 and 8, a plurality of intercepting protrusions 1012 arranged at equal intervals are fixedly connected to the inner wall of the lower end of the straight-through pipe 101, each intercepting protrusion 1012 is of a tooth-shaped structure, and each intercepting protrusion 1012 inclines towards the direction of the water inlet pipe so as to effectively retain impurities which are easy to deposit and avoid influence on operation of the blade and the submersible pump caused by water flow in the grille, a depositing groove 1013 is formed between every two adjacent intercepting protrusions 1012, and impurities with density higher than that of water, such as sand, stones and other hard-to-crush objects, can be retained by the intercepting protrusions 1012, so that abrasion of the blade is effectively avoided;

referring to fig. 7, the inner wall of the corrugated tube 102 is fixedly connected with an elastic sealing ring 1021, and the inlet of the grille and the outer side wall of the drain pipe are both provided with sealing grooves matched with the elastic sealing ring 1021, and the elastic sealing ring 1021 is clamped with the sealing grooves, so that the sealing performance of the connection part can be ensured;

referring to fig. 9, a dredging rotating seat 2 is fixedly connected between the interceptor 1011 and the inner wall of the straight-through pipe 101, the interceptor 1011 and the dredging rotating seat 2 are rotatably connected through a damping rotating shaft, the diameters of the plurality of interceptors 1011 are sequentially increased from the grating toward the water inlet pipe, so that the circulation of sewage is not hindered, silk fabrics or plastic bags can be comprehensively intercepted, and fish leaking from the net is avoided, a rotating groove matched with the interceptor 1011 is formed in the dredging rotating seat 2, the upper end of the interceptor 1011 and the rotating groove are fixedly connected with magnet blocks 201 which are mutually adsorbed, so that the stability of the straight-through pipe 101 is improved, the straight-through pipe can be kept vertical when the water pressure is low, and large impurities such as branches can not be hindered due to inclination when the water pressure is increased;

the pump station adopts intelligent remote control system (this is the current technology of having maturely used, concrete operation is no longer repeated herein in detail), the internally mounted of through pipe 101 has the flow sensor who is connected with remote control system, the booster pump of being connected with remote control system is installed to the one end of pump station inlet tube, can cause the jam when large-scale debris can not pass through pipe 101, monitor the rivers condition through flow sensor, and start the booster pump with this and improve water pressure, thereby make through pipe 101 can incline and let large-scale debris pass.

The working principle of the structure part of the scheme is as follows: when the pretreatment pipe is installed, the corrugated pipes 102 at both ends are respectively sleeved on the inlet of the grille and the water inlet pipe, at the moment, the elastic sealing ring 1021 is clamped into the sealing groove to realize sealing, then the sewage is fixed by a hoop on the outside, when the sewage passes through the pretreatment pipe, the integrated injection molding part 3 can effectively retain the objects which are easy to be wound such as silk fabrics, plastics and the like, while the sand, stone and other materials which are easy to deposit and difficult to crush and have a density higher than that of water are intercepted by the intercepting projection 1012 and deposited in the depositing groove 1013, when large impurities such as branches are trapped by the integral injection molding part 3 and cause blockage, the flow sensor inside the through pipe 101 monitors that the water flow inside is reduced, and the booster pump is opened to increase the water pressure, the impact force applied on the straight-through pipe 101 is larger than the adsorption force between the magnet blocks 201 due to the increase of the water pressure, at this time, the straight-through pipe 101 begins to incline, therefore, sundries such as branches can penetrate through the straight-through pipe 101, and after the straight-through pipe 101 is dredged, the two magnet blocks 201 are adsorbed together again to enable the straight-through pipe 101 to recover to a vertical state.

The grating is protected by additionally arranging the pretreatment pipe at the front part of the conventional crushing type grating, sewage discharged by the water inlet pipe is firstly crushed by the grating after being pretreated by the pretreatment pipe, not only is the blade of the single crushing grating protected, but also smooth operation of the submersible pump is facilitated, sundries such as silk fabrics or plastic bags can be effectively intercepted by the tree-shaped integrated injection molding piece 3 in the pretreatment pipe, the blade is prevented from being wound by the tree-shaped integrated injection molding piece, sand, stones and the like which are difficult to crush are intercepted at the bottom of the pretreatment pipe through the intercepting bulge 1012, abrasion of the blade can be effectively delayed, the using method of the blade is improved, the trouble of frequent maintenance is avoided, the pretreatment pipe is connected with the grating and the water inlet pipe in a clamp clamping manner, and the maintenance is convenient, simple and fast, and low in cost.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.