阅读说明：本技术 一种自排结合双向抽排的立式潜水电泵安装结构 (Vertical submersible electric pump mounting structure combining self-drainage and bidirectional pumping drainage ) 是由 张伟进 朱庆龙 舒雪辉 赵海 任红松 汪梁涛 邢玉成 朱鹏飞 童宇奇 于 2021-07-30 设计创作，主要内容包括：本发明提供一种自排结合双向抽排的立式潜水电泵安装结构,涉及潜水泵领域。该自排结合双向抽排的立式潜水电泵安装结构包括内河侧、外河侧、砼底板和泵站,所述砼底板设置在内河侧与外河侧间,所述内河侧和外河侧处均设置有清污平台,且所述清污平台上固定连接有回转式清污机和配套皮带输送机,所述回转式清污机和配套皮带输送机相适配,所述泵站处设置有检修平台和排水控制机构,所述检修平台的上方固定连接有钢制门槽,且所述钢制门槽的顶端外壁固定连接有电动葫芦。该自排结合双向抽排的立式潜水电泵安装结构平时不需要潜水电泵抽排时,可通过双向流道的上流道利用内外河水位差进行双向自排,提高了流道效率,节约了潜水电泵的运行成本。(The invention provides a self-draining and bidirectional-pumping combined vertical submersible electric pump mounting structure, and relates to the field of submersible pumps. This from arranging vertical submerged motor pump mounting structure who combines two-way pump drainage includes inland river side, river outside, concrete bottom plate and pump station, the concrete bottom plate sets up between inland river side and river outside, inland river side and river outside department all are provided with the platform of decontaminating, just fixedly connected with rotation trash cleaning machine and supporting band conveyer on the platform of decontaminating, rotation trash cleaning machine and supporting band conveyer looks adaptation, pump station department is provided with overhauls platform and drainage control mechanism, the top fixedly connected with steel gate slot of overhauing the platform, just the top outer wall fixedly connected with electric block in steel gate slot. When the vertical submersible electric pump mounting structure combining self-drainage and bidirectional pumping does not need the submersible electric pump for pumping drainage at ordinary times, the upper flow channel of the bidirectional flow channel can be used for bidirectional self-drainage by utilizing the water level difference of an internal river and an external river, so that the flow channel efficiency is improved, and the running cost of the submersible electric pump is saved.)

1. The utility model provides a from vertical submerged motor pump mounting structure who arranges combination two-way pump drainage, includes inland river side, concrete bottom plate and pump station, its characterized in that: the concrete bottom plate sets up between inland river side and river side, inland river side and river side department all are provided with the platform of decontaminating, just fixedly connected with rotation trash cleaning machine and supporting band conveyer on the platform of decontaminating, rotation trash cleaning machine and supporting band conveyer looks adaptation, pump station department is provided with overhauls platform and drainage control mechanism.

2. The vertical submersible electric pump mounting structure of self-draining combined with bidirectional pumping according to claim 1, characterized in that: the top fixedly connected with steel gate slot of overhauing the platform, just the top outer wall fixedly connected with electric block in steel gate slot, and electric block's bottom with the top fixed connection of stoplog door, just the below of overhauing the platform is provided with the gate slot and buries the piece, the pump station is placed the stoplog door in the gate slot buries the piece through upper end electric block when needing to overhaul.

3. The vertical submersible electric pump mounting structure of self-draining combined with bidirectional pumping according to claim 1, characterized in that: drainage control mechanism includes two-way runner, just two-layer about two-way runner divides, two-way runner's bottom outer wall is provided with the pre-buried subassembly of pump seat, just the pre-buried subassembly of pump seat will dive through the upper end driving and install submerged motor pump, submerged motor pump upper end is provided with prevents lifting quick-witted subassembly, the pump station is located the pre-buried well lid seat of top fixedly connected with of submerged motor pump, just fixedly connected with well lid subassembly in the pre-buried well lid seat, prevent lifting quick-witted subassembly upper end with well lid subassembly rigid coupling, the subaerial switching control box that is provided with of pump station, the submerged motor pump cable is drawn forth to near pump chamber ground through preventing lifting quick-witted subassembly and well lid subassembly, the switching control box is to cable switching and submerged motor pump nearby control.

4. The vertical submersible electric pump mounting structure of self-draining combined with bidirectional pumping according to claim 3, characterized in that: the bidirectional flow channel is provided with a control assembly, the control assembly comprises a first steel gate, a second steel gate, a third steel gate and a fourth steel gate which are sequentially arranged from left to right, the upper end of the control assembly is provided with a roll type hoist assembly, and the control assembly runs up and down through the upper end roll type hoist assembly.

5. The vertical submersible electric pump mounting structure of self-draining combined with bidirectional pumping according to claim 4, characterized in that: the first steel gate and the fourth steel gate are opened, and when the second steel gate and the third steel gate are closed, water can be pumped and drained from the inland river side; and when the second steel gate and the third steel gate are opened, the water can be pumped and drained from the side of the external river.

6. The vertical submersible electric pump mounting structure of self-draining combined with bidirectional pumping according to claim 5, characterized in that: the submerged motor pump is provided with a concrete flow guide cone, a flow guide hole is formed in the bottom end of the concrete flow guide cone, and anti-blocking mechanisms are arranged on two sides of the concrete flow guide cone.

7. The vertical submersible electric pump mounting structure of self-draining combined with bidirectional pumping according to claim 6, characterized in that: the anti-blocking mechanism comprises a support frame, an elastic buffer layer is arranged on the support frame, a buffer spring is arranged between the elastic buffer layer and the support frame, and an elastic support plate is fixedly connected to the outer wall of the top end of the elastic buffer layer.

Technical Field

The invention relates to the technical field of submersible pumps, in particular to a vertical submersible electric pump mounting structure combining self-drainage and bidirectional pumping drainage.

Background

The submerged motor pump is widely applied to the fields of municipal water conservancy project drainage, flood control, regional water transfer, ecological water supplement and the like, but at present more and more pump stations need to realize multiple working conditions, the inland river is controlled in a set water level elevation by water pump drainage in a flood season, the working conditions such as irrigation water supplement and the like need to be realized by reversely pumping water from an outer river at ordinary times, and meanwhile, the pump stations need to be self-drained, and the conventional pump station design is that the pressure box culvert is combined with a gate to indirectly realize the bidirectional working condition requirement.

But set up the self-dumping floodgate station in water pump one side simultaneously, it is big to take up an area of the space, and hydraulic loss is big, and investment running cost is high, and the management is troublesome.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a self-draining and bidirectional-pumping combined vertical submersible electric pump mounting structure, which solves the problems of large occupied space of a self-draining gate station, large hydraulic loss, high investment and operation cost and troublesome management.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a from vertical submerged motor pump mounting structure who arranges combination two-way pump drainage, includes inland river side, concrete bottom plate and pump station, the concrete bottom plate sets up between inland river side and river side, inland river side and river side department all are provided with the platform of decontaminating, just fixedly connected with rotation trash remover and supporting band conveyer on the platform of decontaminating, rotation trash remover and supporting band conveyer looks adaptation, pump station department is provided with overhauls platform and drainage control mechanism.

Preferably, the top fixedly connected with steel gate slot of maintenance platform, just the top outer wall fixedly connected with electric block in steel gate slot, and electric block's bottom with the top fixed connection of stoplog door, just the below of maintenance platform is provided with the gate slot and buries the piece, stoplog door is put in pump station upper warehouse equipotential at ordinary times, and when the pump station need be overhauld, place the stoplog door in the gate slot buries the piece through upper end electric block, can cut off rivers, is convenient for overhaul submerged motor pump.

Preferably, the drainage control mechanism comprises a bidirectional flow passage which is divided into an upper layer and a lower layer, the outer wall of the bottom end of the bidirectional flow passage is provided with a pump base embedded assembly, and the pump seat embedded component is provided with a submersible electric pump in a submerged manner through a traveling crane at the upper end, the upper end of the submersible electric pump is provided with an anti-lifting component, the pump station is fixedly connected with an embedded well cover seat above the submersible electric pump, and the embedded well cover seat is fixedly connected with a well cover component, the upper end of the anti-lifting machine component is rigidly connected with the well cover component, the pump station is provided with a switching control box on the ground, the submersible electric pump cable is led out to the switching control box near the ground of the pump chamber through the anti-lifting machine component and the well cover component, the switching control box controls the cable switching and the submersible electric pump nearby, and the bottom end of the submersible electric pump is a conical surface and can be automatically and stably installed on the pump base embedded assembly.

Preferably, the bidirectional flow channel is provided with a control assembly, the control assembly comprises a first steel gate, a second steel gate, a third steel gate and a fourth steel gate which are sequentially arranged from left to right, the upper end of the control assembly is provided with a roll type hoist assembly, the control assembly runs up and down through the upper end roll type hoist assembly, and the second steel gate and the third steel gate are arranged at the upper flow channel of the bidirectional flow channel.

Preferably, when the first steel gate and the fourth steel gate are opened and the second steel gate and the third steel gate are closed, water can be pumped and drained from the inland river side; and when the second steel gate and the third steel gate are opened, the water can be pumped and drained from the side of the external river.

Preferably, the submersible electric pump is provided with a concrete flow guide cone, a flow guide hole is formed in the bottom end of the concrete flow guide cone, anti-blocking mechanisms are arranged on two sides of the concrete flow guide cone, and impurities such as silt can be prevented from being accumulated at the position of the concrete flow guide cone due to the arrangement of the flow guide hole, so that the drainage efficiency is higher.

Preferably, prevent that jam mechanism includes the support frame, be provided with elastic buffer layer on the support frame, and be provided with buffer spring between elastic buffer layer and support frame, elastic buffer layer's top outer wall fixedly connected with elastic support plate, elastic support plate's top is through polishing treatment, and the impurity of being convenient for is washed away along with rivers, and when elastic buffer layer was flowed through to rivers, elastic buffer layer can take place deformation under the effect of rivers, and impurity production in the elastic support plate stirs, prevents that impurity such as silt from piling up and leading to the drainage inefficiency in submerged motor pump department.

(III) advantageous effects

(1) The vertical submersible electric pump mounting structure combining self-drainage and bidirectional pumping drainage has the advantages that when the submersible electric pump is not required to pump drainage at ordinary times, bidirectional self-drainage can be carried out through the upper flow channel of the bidirectional flow channel by utilizing the difference between the water levels of an internal river and an external river, the flow channel efficiency is improved, and the running cost of the submersible electric pump is saved.

(2) The vertical submersible electric pump mounting structure combining self-drainage and bidirectional pumping drainage prevents impurities such as sludge from being accumulated at the submersible electric pump to cause low drainage efficiency, and reduces the failure rate of the submersible electric pump.

Drawings

FIG. 1 is a longitudinal cross-sectional view of a pump station according to the present invention;

FIG. 2 is an enlarged view of the structure of the present invention at A;

FIG. 3 is an enlarged view of the structure of the present invention at B.

The system comprises a water pump, a sewage treatment system and a control system, wherein the sewage treatment system comprises 1-an inland river side, 2-an inland river side, 3-a concrete bottom plate, 4-a pump station, 5-a sewage removal platform, 6-a rotary sewage removal machine, 7-a matched belt conveyor, 8-an overhaul platform, 9-a stop log gate, 10-a bidirectional runner, 11-a submerged electric pump, 12-an anti-lifting machine component, 13-a well cover component, 14-an overhaul steel gate, 15-a first steel gate, 16-a second steel gate, 17-a third steel gate, 18-a fourth steel gate, 19-coil type hoist components, 20-a concrete diversion cone, 21-diversion holes, 22-a support frame, 23-an elastic buffer layer, 24-a buffer spring and 25-an elastic support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-3, an embodiment of the present invention provides a self-draining and bidirectional-pumping vertical submersible electric pump 11 installation structure, which includes an inland river side 1, an outer river side 2, a concrete bottom plate 3 and a pump station 4, wherein the concrete bottom plate 3 is arranged between the inland river side 1 and the outer river side 2, the inland river side 1 and the outer river side 2 are both provided with a sewage disposal platform 5, the sewage disposal platform 5 is fixedly connected with a rotary sewage disposal machine 6 and a matching belt conveyor 7, the rotary sewage disposal machine 6 is adapted to the matching belt conveyor 7, and the pump station 4 is provided with an overhaul platform 8 and a drainage control mechanism.

According to the invention, a steel door groove is fixedly connected above an overhaul platform 8, an electric hoist is fixedly connected to the outer wall of the top end of the steel door groove, the bottom end of the electric hoist is fixedly connected with the top end of a stop log door 9, a door groove embedded part 14 is arranged below the overhaul platform 8, the stop log door 9 is normally placed at a position such as a warehouse on a pump station, and when the pump station needs to be overhauled, the stop log door 9 is placed in the door groove embedded part 14 through the electric hoist at the upper end, so that water flow can be blocked, and the submersible electric pump 11 can be overhauled conveniently.

In the invention, the drainage control mechanism comprises a bidirectional flow passage 10, the bidirectional flow passage 10 is divided into an upper layer and a lower layer, the outer wall of the bottom end of the bidirectional flow passage 10 is provided with a pump base embedded assembly, and the pump seat embedded assembly is provided with a submersible electric pump 11 through an upper end travelling crane, the upper end of the submersible electric pump 11 is provided with an anti-lifting assembly 12, the pump station 4 is fixedly connected with an embedded well cover seat above the submersible electric pump 11, and fixedly connected with well lid subassembly 13 in the pre-buried well lid seat, prevent lifting quick-witted subassembly 12 upper end and well lid subassembly 13 rigid coupling, pump station 4 is provided with switching control box 26 on the ground, the submerged motor pump 11 cable is drawn forth to pump chamber near-ground switching control box 26 through preventing lifting quick-witted subassembly 12 and well lid subassembly 13, switching control box 26 is to cable switching and submerged motor pump 11 near control, the submerged motor pump 11 bottom is the circular conical surface, can be automatic steady install on the pre-buried subassembly of pump seat.

In the invention, a control assembly is arranged at the bidirectional runner, the control assembly comprises a first steel gate 15, a second steel gate 16, a third steel gate 17 and a fourth steel gate 18 which are sequentially arranged from left to right, a coil type hoist assembly 19 is arranged at the upper end of the control assembly, the control assembly runs up and down through the coil type hoist assembly 19 at the upper end, and the second steel gate 16 and the third steel gate 17 are arranged at the upper runner of the bidirectional runner 10.

In the invention, when the first steel gate 15 and the fourth steel gate 18 are opened and the second steel gate 16 and the third steel gate 17 are closed, water can be pumped and drained from the inland river side 1; when the first steel gate 15 and the fourth steel gate 18 are closed and the second steel gate 16 and the third steel gate 17 are opened, water can be pumped from the river side 2.

According to the invention, the submersible electric pump 11 is provided with the concrete guide cone 20, the bottom end of the concrete guide cone 20 is provided with the guide hole 21, the two sides of the concrete guide cone 20 are provided with the anti-blocking mechanisms, and the guide hole 21 can prevent impurities such as silt from accumulating at the concrete guide cone 20, so that the drainage efficiency is higher.

According to the invention, the anti-blocking mechanism comprises a support frame 22, an elastic buffer layer 23 is arranged on the support frame 22, a buffer spring 24 is arranged between the elastic buffer layer 23 and the support frame 22, an elastic support plate 25 is fixedly connected to the outer wall of the top end of the elastic buffer layer 23, the top end of the elastic support plate 25 is polished, so that impurities can be washed away along with water flow, when the water flow flows through the elastic buffer layer 23, the elastic buffer layer 23 can deform under the action of the water flow, the impurities on the elastic support plate 25 are turned over, and the low drainage efficiency caused by the accumulation of impurities such as silt at the submersible electric pump 11 is prevented.

When water needs to be pumped and drained from the inland river side, the first steel gate 15 and the fourth steel gate 18 are opened, and the second steel gate 16 and the third steel gate 17 are closed; on the contrary, when water needs to be pumped and drained from the side of the outer river, the first steel gate 15 and the fourth steel gate 18 are closed, and the second steel gate 16 and the third steel gate 17 are opened; when the submersible electric pump 11 is not needed for pumping drainage at ordinary times, the upper flow channel of the two-way flow channel 10 can be used for performing two-way self-drainage by utilizing the water level difference between the inner and outer rivers, and the two-way self-drainage and the two-way pumping drainage can be realized by mutually matching the submersible electric pump 11 with a plurality of steel gates on the two sides of the water inlet and outlet flow channel.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.