CN218933211U - Pump well device - Google Patents
Pump well device Download PDFInfo
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- CN218933211U CN218933211U CN202223374744.9U CN202223374744U CN218933211U CN 218933211 U CN218933211 U CN 218933211U CN 202223374744 U CN202223374744 U CN 202223374744U CN 218933211 U CN218933211 U CN 218933211U
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Abstract
The utility model discloses a pump well device, which comprises a pump well, wherein the pump well is arranged at the outer side of a pump room, is connected and communicated with the pump inlet side of the pump room, the pump inlet side of the pump room lower than a terrace is provided with a pump inlet, the upper end of the pump well is provided with an inlet of a water pump inlet group, the pump inlet of the pump room is communicated with the pump well, and the inner bottom surface of the pump well is leveled with the upper surface of a patrol layer of the pump room. The pump well device provided by the utility model is a pump well device capable of reducing the height of a pump room, is an improved device for an initial installation mode of a water pump unit, and can effectively reduce the height of the pump room under the condition of meeting the functional requirements of installation, operation maintenance, overhaul and the like of the water pump unit, thereby meeting the requirements of planning, site selection and height limiting, optimizing engineering design and saving engineering investment.
Description
Technical Field
The utility model relates to the technical field of pump wells, in particular to a pump well device.
Background
The centrifugal pump is one of the common pump types in a water pipeline system, most of centrifugal pump rooms adopt a horizontal unit type, and in the size determination of the pump rooms, the height of the pump rooms is an important parameter for meeting the requirement of planning site selection and height limiting (the height limiting requirement of a planning department on a pump station) and influencing engineering investment. At present, in pump house design, to the pump house that is equipped with hoist 400, consider the lorry to drive into the requirement in maintenance room, the pump house height H should satisfy the hoist and hoist the installation, the maintenance etc. requirement of the biggest part and unit from the lorry, pump unit 500 is installed on water pump layer 502, is less than the inspection layer 700 of the below of the maintenance layer 600 with the terrace coplanar, pump unit both ends connecting line 501, and the pipeline stretches out in the pump open air, and the constitution of its pump house height is like figure 1. Referring to FIG. 1, h 1 -the height of the floor of the car from the ground; h is a 2 -the height of the cushion block; h3—the height of the highest device (or component); h is a 4 -is the strapping length; h is a 5 -the height of the crane hook from the crane rail top elevation; h is a 6 -the height from the crane rail top to the roof girder lower edge. The feedback problem is as follows: (1) the pump station determined according to the design principle has larger height, so that the civil engineering investment of the pump house is larger. (2) In the planning and site selection of a pump station, when the site is in the range of environmental requirements such as a main urban area, a protection area or a scenic area, the planning department has limited height requirements on a pump house building, for example, the pump house height can not meet the requirements of planning and site selection limit height according to conventional design. (3) Because of the limitation of cavitation conditions, the water pump installation elevation is generally lower, and a certain elevation space is arranged between the water pump layer and the maintenance layer, which can basically meet the requirements ofThe maintenance and overhaul of the water pump unit are needed, so that after the water pump unit is installed for the first time, the utilization rate of the upper space of the overhaul layer of the pump house is low, and the engineering investment is wasted. Therefore, the pump room height is reduced in the pump room design, and the method has great significance in further optimizing engineering design and saving engineering investment.
Disclosure of Invention
The utility model aims at solving the technical defects in the prior art, and provides a pump well device capable of effectively reducing the height of a pump room, which is used for solving the problems that the height of the pump room determined in the conventional pump room design does not meet the requirement of planning, site selection and height limiting of a pump station and the utilization rate of the upper space of a pump room maintenance layer is not high in the operation process of a water pump unit, so that the engineering investment is wasted.
The technical scheme adopted for realizing the purpose of the utility model is as follows:
the utility model provides a pump well device, includes a pump well, sets up in the outside of pump house, with advance the pump side of pump house and meet and communicate with each other, the pump side that advances of pump house below the terrace is provided with into the pump mouth, the upper end of pump well has the inlet port that the water pump advances the group, the pump mouth of advance of pump house with the pump well communicates with each other and the interior bottom surface of pump well is with the upper surface on the inspection layer of pump house is leveled.
Preferably, a trolley is arranged in the pump well and used for moving the water pump unit from the pump well to a preset position in the pump room.
Preferably, a water pump layer for installing a water pump unit is arranged below the inspection layer of the pump room, and an anchor hook is arranged on the side wall of the pump room below the inspection layer, which is opposite to the pump inlet.
Preferably, a horizontal mobile crane is arranged in the pump room and used for moving the water pump unit to the water pump layer for installation.
Preferably, the top end of the pump well is level with the terrace or is 5-10cm higher than the terrace.
The pump well device provided by the utility model is a pump well device capable of reducing the height of a pump room, is an improved device for an initial installation mode of a water pump unit, and can effectively reduce the height of the pump room under the condition of meeting the functional requirements of installation, operation maintenance, overhaul and the like of the water pump unit, thereby meeting the requirements of planning, site selection and height limiting, optimizing engineering design and saving engineering investment.
Drawings
Fig. 1 is a schematic diagram of a conventional pump well device.
Fig. 2 is a schematic plan view of a pump well device of the present utility model.
FIG. 3 is a schematic diagram of a pump well device of the present utility model
Detailed Description
The utility model is described in further detail below with reference to the drawings and the specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 2 to 3, the pump well device of the present utility model comprises a pump well 1, which is disposed at the outer side of a pump room 2, and is connected and communicated with the pump inlet side of the pump room 2, the pump inlet side of the pump room lower than the terrace is provided with a pump inlet, the upper end of the pump well is provided with an inlet of a water pump inlet group, the pump inlet of the pump room is communicated with the pump well, and the inner bottom surface of the pump well 1 is level with the upper surface of a patrol layer 5 of the pump room.
As a preferred embodiment, a trolley 4 is arranged in the pump well 1 for moving a water pump assembly from the pump well to a predetermined position in the pump house. As a preferred embodiment, a water pump layer 7 for installing a water pump unit is arranged below the inspection layer of the pump room, and an anchor hook 6 is arranged on the side wall of the pump room below the inspection layer, which is opposite to the pump inlet. As a preferred embodiment, a horizontal mobile crane 300 is arranged in the pump room, and is used for moving the water pump unit to the water pump layer for installation. The trolley 4 is used for receiving the water pump unit 100 sent by the external crane 200, and then moving into a pump room through the travelling wheels at the bottom so that the crane can move to the water pump layer 7 for installation.
The horizontal travel range of the horizontal mobile crane 300 can be horizontally moved along the width direction of the pump room as indicated by the travel indication line 12, can horizontally move along the length direction of the pump room, can be lifted, is provided with an overhaul layer 11 in the pump room, has the same height as the terrace 8, can realize overhaul of pump room equipment at a high level through the overhaul layer 11, can also serve as an overhaul layer through the patrol layer 5, and can realize detection or patrol of a water pump unit and the like at the lower part.
The pump house is provided with a plurality of water pump unit installation base structures 4, which can be arranged at intervals and are arranged in a straight line to install the water pump unit 100, and the water pump unit 100 is supported on the bottom surface of the water pump layer.
Wherein, a plurality of cement piers 3 spaced apart can be arranged at both sides of the pump house to install and fixedly support the upper and lower partitions of the inspection layer 5 at both sides, wherein the length direction of the horizontal mobile crane 300 along the pump house is the left and right direction shown in fig. 2, and the lifting hook of the horizontal mobile crane 300 is positioned above the inspection layer.
The middle parts of the length directions of the overhaul layer and the inspection layer are provided with channels or avoiding spaces (not shown) which are used for enabling the horizontal movable crane to hoist the water pump unit to horizontally move or vertically lift, and the horizontal movable crane is not limited.
Preferably, the top end of the pump well is level with the terrace or is 5-10cm higher than the terrace.
In the present application, by setting the pump well, the height H of the pump room (the height from the terrace to the lower edge 9 of the pump room girder) is defined by H 1 ，H 5 ，H 6 The construction is greatly reduced in height compared to the pump house shown in FIG. 1, wherein H 1 -a safe height of the lifting device operating room from the ground; h 5 -the height from the crane equipment operating room (crane hook) to the crane rail head elevation; h 6 -the height of the crane rail roof elevation 10 to the roof girder lower edge 9.
When in specific implementation, the method is realized by the following steps:
1. and a pump well is newly built at a proper position close to the outer side of the pump house building (considering traffic and outer side lifting requirements), and the structural size of the pump well is determined according to the specific size of the largest part of the water pump unit and the operation safety space. The elevation of the pump bottom plate top can be consistent with the elevation of the inspection layer (or the water pump layer) according to the specific arrangement condition of the water pump.
2. When equipment is initially installed, firstly, a crane is adopted to hoist the largest component of a water pump unit to a steel trolley at the bottom of a pump well outside the pump well, then an anchor hook is reserved, the trolley is pulled by an operator to move the steel trolley to the working range of the crane in the pump well by means of a pulling rope (one end of the pulling rope is fixed with the trolley, the other end of the pulling rope penetrates through the anchor hook, the trolley can be moved by the operator to pull the other end of the pulling rope, and of course, the trolley can be directly pushed by manpower without using the pulling rope), and finally the water pump unit is hoisted to a position to be installed by adopting the crane.
3. If the equipment is required to be overhauled, the steel trolley can be moved into the working range of the crane in the pump room, then the unloaded equipment is hung on the steel trolley, and the steel trolley is moved to the inspection layer or transported to the outside of the station for equipment overhauling.
The conventional pump house design generally adopts a truck to enter a pump house maintenance room, and utilizes the principles of hoisting water pump unit equipment and the like by hoisting equipment to determine the height of the pump house, so that the determined height of the pump house is often larger.
Compared with the prior art, the pump well device has the following advantages:
(1) The pump well device is mainly characterized in that the pump room height can be effectively reduced and the engineering investment can be saved by improving the initial installation mode of the conventional water pump unit and meeting the functional conditions of installation, operation and maintenance of the water pump unit.
(2) By adjusting the embedding depth of the pump well device, the installation requirements of different types of water pump units can be met.
(3) The pump well device is closely adjacent to the pump room, has simple and symmetrical structure and is convenient to construct.
(4) The pump well device can reduce the height of a pump room and meet the height limiting requirement of planning and site selection.
The pump well device provided by the utility model is a pump well device capable of reducing the height of a pump room, is an improved device for an initial installation mode of a water pump unit, and can effectively reduce the height of the pump room under the condition of meeting the functional requirements of installation, operation maintenance, overhaul and the like of the water pump unit, thereby meeting the requirements of planning, site selection and height limiting, optimizing engineering design and saving engineering investment.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof;
the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The pump well device is characterized by comprising a pump well, wherein the pump well is arranged on the outer side of a pump room, is connected and communicated with the pump inlet side of the pump room, the pump inlet side of the pump room lower than a terrace is provided with a pump inlet, the upper end of the pump well is provided with an inlet of a water pump inlet group, the pump inlet of the pump room is communicated with the pump well, and the inner bottom surface of the pump well is level with the upper surface of a patrol layer of the pump room.
2. Pump well device according to claim 1, characterized in that a trolley is arranged in the pump well for moving a pump assembly from the pump well to a predetermined position in the pump house.
3. The pump well device according to claim 1, wherein a water pump layer for installing a water pump unit is arranged below a patrol layer of the pump room, and an anchor hook is arranged on a side wall of the pump room below the patrol layer, which is opposite to the pump inlet.
4. A pump well device according to claim 3, wherein a horizontally movable crane is provided in the pump house for moving the pump assembly to the pump floor for installation.
5. The pump well apparatus of claim 1, wherein the top end of the pump well is level with or 5-10cm above the floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223374744.9U CN218933211U (en) | 2022-12-06 | 2022-12-06 | Pump well device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223374744.9U CN218933211U (en) | 2022-12-06 | 2022-12-06 | Pump well device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218933211U true CN218933211U (en) | 2023-04-28 |
Family
ID=86082234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223374744.9U Active CN218933211U (en) | 2022-12-06 | 2022-12-06 | Pump well device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218933211U (en) |
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2022
- 2022-12-06 CN CN202223374744.9U patent/CN218933211U/en active Active
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