CN210712912U

CN210712912U - Condensate pump mounting structure

Info

Publication number: CN210712912U
Application number: CN201921107098.5U
Authority: CN
Inventors: 陈康华
Original assignee: China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
Current assignee: China Energy Engineering Group Guangdong Electric Power Design Institute Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-06-09
Anticipated expiration: 2029-07-15

Abstract

The utility model provides a condensate pump mounting structure, including foundation ditch, condensate pump and fixed subassembly, dig at the bottom of the hole of foundation ditch and be equipped with the mounting groove, fixed subassembly includes concrete filling layer, inner skleeve and cover and locates the outer sleeve of inner skleeve outer wall, the inner skleeve with the outer sleeve all is provided with bottom cover plate and open slot, the outer sleeve install in the mounting groove just the bottom cover plate of outer sleeve with the tank bottom of mounting groove is corresponding, the outer sleeve with form the intermediate layer between the inner skleeve, the concrete filling layer is filled with the intermediate layer, condensate pump install in the open slot of inner skleeve. Adopt the utility model discloses technical scheme's condensate pump basis, simple structure, simple to operate.

Description

Condensate pump mounting structure

Technical Field

The utility model relates to a thermal power factory designs technical field, concretely relates to condensate pump mounting structure.

Background

At present, according to process requirements, a condensed water pump pit is often arranged beside a condenser in a main plant of a traditional thermal power plant. A condensate pump foundation is arranged in the pit and used for installing a condensate pump and conveying condensate in the condenser to the low-pressure heater.

For a condensate pump foundation in a main plant of a thermal power plant, the foundation is usually integrally cast with a condensate pump pit to form a cast-in-situ reinforced concrete structure. Need dig out the foundation ditch that condensate pump placed before pouring, for satisfying condensate pump's installation demand, the basement degree of depth on condensate pump basis often exceeds 5m, belongs to the deep basal pit excavation, and the excavation degree of difficulty is big, need pour the bed course simultaneously, carry out processes such as reinforcement and formwork, the operating procedure is complicated and the construction difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a condensate pump mounting structure, this condensate pump foundation structure is simple, has avoided traditional construction to need pour the bed course, carry out processes such as reinforcement and formwork after excavating the foundation ditch, simple to operate, easy operation.

Based on this, the utility model provides a condensate pump mounting structure, including foundation ditch, condensate pump and fixed subassembly, dig at the end of the hole of foundation ditch and be equipped with the mounting groove, fixed subassembly includes concrete filling layer, inner skleeve and cover and locates the outer sleeve of inner skleeve outer wall, the inner skleeve with the outer sleeve all is provided with end cover plate and open slot, the outer sleeve install in the mounting groove just the end cover plate of outer sleeve with the tank bottom of mounting groove is corresponding, the outer sleeve with form the intermediate layer between the inner skleeve, the concrete filling layer is filled the intermediate layer, condensate pump install in the open slot of inner skleeve.

Preferably, the cell wall of mounting groove is vertical setting, the tank bottom of mounting groove is horizontal setting, just the vertical center line of inner skleeve with the vertical center line of outer sleeve coincides mutually.

Preferably, the distance between the bottom cover plate of the inner sleeve and the bottom cover plate of the outer sleeve is d1, wherein d1 has a value in the range of: d1 is more than or equal to 200mm and less than or equal to 300 mm; the distance value between the outer wall of the inner sleeve and the inner wall of the outer sleeve is d2, wherein the value range of d2 is as follows: d2 is more than or equal to 200mm and less than or equal to 300 mm.

Preferably, the upper end surfaces of the inner sleeve and the outer sleeve are flush with the pit bottom of the foundation pit, and a bottom plate is arranged at the pit bottom of the foundation pit.

Preferably, the concrete filling layer is vertically inserted into the bottom plate, and the bottom plate is fixedly connected with the bottom plate.

Preferably, the diameter of the open slot is 850-.

Preferably, a support member is arranged on the top side of the concrete filling layer, and the support member extends out towards the side, far away from the pit bottom, of the foundation pit in the vertical direction.

Preferably, the support member is provided with a relief groove communicated with the open groove of the inner sleeve.

Preferably, the inner sleeve and the outer sleeve are both made of high density cement board.

Implement the embodiment of the utility model provides a, following beneficial effect has:

the wall and the end cover board of inner skleeve form the holding tank that is used for holding condensate pump, through setting up inner skleeve and outer sleeve, only need to pack the inner skleeve and the outer sleeve of fine aggregate concrete and hoist to the mounting groove at the bottom of the hole of foundation ditch, can carry out installation operation on next step, the utility model discloses a condensate pump structure's simple structure, simple to operate has avoided traditional construction to need pour the bed course after excavating the foundation ditch, has carried out processes such as reinforcement and formwork, greatly reduced the construction degree of difficulty.

Drawings

Fig. 1 is a schematic structural diagram of a foundation of a condensate pump in an embodiment of the present invention.

In the figure: 1. the outer sleeve, 2, inner sleeve, 3, seal ring, 4, bottom plate, 5, support piece, 6, the groove of stepping down, 7, mounting groove.

Detailed Description

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

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1, the embodiment provides a condensate pump basis, including the foundation ditch, condensate pump and fixed subassembly, dig at the bottom of the hole of foundation ditch and be equipped with mounting groove 7, fixed subassembly includes the concrete filling layer, inner skleeve 2 and the outer sleeve 1 that the outer wall of inner skleeve 2 was located to the cover, inner skleeve 2 and outer sleeve 1 all are provided with end cover plate and open slot, outer sleeve 1 is installed in mounting groove 7 and the end cover plate of outer sleeve 1 is corresponding with the tank bottom of mounting groove 7, form the intermediate layer between outer sleeve 1 and the inner skleeve 2, the concrete filling layer is filled full of the intermediate layer, condensate pump installs in. The condensate pump is not shown in the drawings and its method of installation is well known to those skilled in the art and will not be described further herein.

Based on above technical scheme, the wall of inner skleeve 2 and end cover plate form the holding tank that is used for holding condensate pump, through setting up inner skleeve 2 and outer sleeve 1, only need to pack the inner skleeve 2 and the outer sleeve 1 of fine aggregate concrete and hoist to the mounting groove 7 at the bottom of the hole of foundation ditch, can carry out installation operation on next step, the utility model discloses a condensate pump structure's simple structure, simple to operate has avoided traditional construction to need pour the bed course after excavating the foundation ditch, has carried out processes such as reinforcement and formwork, greatly reduced the construction degree of difficulty.

Further, 7 cell walls of the mounting groove are vertically arranged, the groove bottom of the mounting groove 7 is horizontally arranged, and the vertical center line of the inner sleeve 2 coincides with the vertical center line of the outer sleeve 1.

Specifically, the distance between the bottom cover plate of the inner sleeve 2 and the bottom cover plate of the outer sleeve 1 is d1, wherein the value range of d1 is: d1 is more than or equal to 200mm and less than or equal to 300 mm; the distance value between the outer wall of the inner sleeve 2 and the inner wall of the outer sleeve 1 is d2, wherein the value range of d2 is as follows: d2 is more than or equal to 200mm and less than or equal to 300mm, thereby ensuring that the inner sleeve 2 and the outer sleeve 1 in the system have enough strength, and ensuring the installation of the condensate pump to be reliable.

In the embodiment, the upper end surfaces of the inner sleeve 2 and the outer sleeve 1 are flush with the bottom of the foundation pit, and the bottom plate 4 is arranged at the bottom of the foundation pit.

Preferably, the concrete filling layer is also provided with a water stop ring 3, the lower end of the water stop ring 3 is vertically inserted into the concrete filling layer, and the upper end of the water stop ring 3 is fixedly connected with the bottom plate 4. In this embodiment, the water stop ring 3 is installed at the construction joints between the inner sleeve 2, the outer sleeve 1 and the bottom plate 4, thereby increasing the water seepage path and achieving the water stop effect.

In this embodiment, the diameter of the opening groove is 850-.

Preferably, the top side of the concrete filling layer is provided with a support member 5, and the support member 5 extends in the vertical direction towards the side of the pit bottom away from the foundation pit. In this embodiment, support piece 5 pours the shaping with the concrete pit bottom plate is integrative, when the construction, fixes well inner skleeve 2 and outer sleeve 1 earlier, installation reinforcing bar and seal ring 3 on next step, then pours the concrete filling layer in inner skleeve 2 and the outer sleeve 1, waits to ligature foundation ditch bottom plate reinforcing bar after the maintenance is accomplished, pours. Therefore, the inner sleeve 2, the outer sleeve 1, the water stop ring 3, the support piece 5 and the bottom plate 4 of the condensate pump pit are integrally cast into a whole, and the rigidity of the whole condensate pump pit is increased.

Specifically, the support member 5 is provided with a relief groove 6 communicated with the open groove of the inner sleeve 2, and the relief groove 6 can be correspondingly adjusted according to the shape of the condensate pump and the shape and size of the connection structure of the condensate pump and other components.

In the present embodiment, both the inner sleeve 2 and the outer sleeve 1 are made of high-density cement board, thereby ensuring that the inner sleeve 2 and the outer sleeve 1 have certain strength and the condensate pump is reliably installed.

In this embodiment, the inner and outer walls of the inner sleeve 2 are provided with protective layers. The protective layer includes first pitch layer, first glass fiber waterproof cloth layer, second pitch layer, second glass fiber waterproof cloth layer and third pitch layer. Thereby ensuring that the inner sleeve 2 has excellent performances of electrical insulation, water permeability resistance, microbial corrosion resistance, stray current resistance, heat resistance, temperature difference shock resistance and the like. Furthermore, the anticorrosive coating of inner skleeve 2 stable performance, long service life, and the construction is more convenient, the low price.

Adopt the utility model discloses condensate pump basis, inner skleeve 2's wall and end cover plate form the holding tank that is used for holding condensate pump, through setting up inner skleeve 2 and outer sleeve 1, only need to pack the inner skleeve 2 and the outer sleeve 1 of fine aggregate concrete and hoist to the mounting groove 7 at the bottom of the hole of foundation ditch, can carry out the installation operation on next step, the utility model discloses a condensate pump structure's simple structure, simple to operate has avoided traditional construction to need pour the bed course after excavating the foundation ditch, has carried out processes such as reinforcement and formwork, greatly reduced the construction degree of difficulty.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "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 device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A condensate pump mounting structure, its characterized in that: including foundation ditch, condensate pump and fixed subassembly, dig at the bottom of the hole of foundation ditch and be equipped with the mounting groove, fixed subassembly includes concrete filling layer, inner skleeve and cover and locates the outer sleeve of inner skleeve outer wall, the inner skleeve with the outer sleeve all is provided with end cover plate and open slot, the outer sleeve install in the mounting groove just the end cover plate of outer sleeve with the tank bottom of mounting groove is corresponding, the outer sleeve with form the intermediate layer between the inner skleeve, the concrete filling layer is filled with the intermediate layer, condensate pump install in the open slot of inner skleeve.

2. The condensate pump mounting structure according to claim 1, wherein: the cell wall of mounting groove is vertical setting, the tank bottom of mounting groove is the level setting, just the vertical center line of inner skleeve with the vertical center line of outer sleeve coincides mutually.

3. The condensate pump mounting structure according to claim 2, wherein: the distance value between the bottom cover plate of the inner sleeve and the bottom cover plate of the outer sleeve is d1, wherein the value range of d1 is as follows: d1 is more than or equal to 200mm and less than or equal to 300 mm; the distance value between the outer wall of the inner sleeve and the inner wall of the outer sleeve is d2, wherein the value range of d2 is as follows: d2 is more than or equal to 200mm and less than or equal to 300 mm.

4. The condensate pump mounting structure according to claim 3, wherein: the upper end surfaces of the inner sleeve and the outer sleeve are flush with the bottom of the foundation pit, and a bottom plate is arranged at the bottom of the foundation pit.

5. The condensate pump mounting structure according to claim 4, wherein: the concrete filling layer is vertically inserted into the lower end of the water stopping ring, and the upper end of the water stopping ring is fixedly connected with the bottom plate.

6. The condensate pump mounting structure according to claim 1, wherein: the diameter of the open slot is 850-870 mm.

7. The condensate pump mounting structure according to claim 1, wherein: and a support piece is arranged on the top side of the concrete filling layer and extends out towards one side of the pit bottom far away from the foundation pit in the vertical direction.

8. The condensate pump mounting structure according to claim 7, wherein: the support piece is provided with a yielding groove communicated with the open groove of the inner sleeve.

9. The condensate pump mounting structure according to claim 1, wherein: the inner sleeve and the outer sleeve are both made of high density cement board.