Hot well structure for shaft row condenser

Abstract

The utility model discloses a hot well structure for a shaft row condenser and belongs to the field of condensers. In order to solve the problems that a condenser and a hot well at the present stage are of an integrated structure, under the condition that the use requirements of the condenser are increased, the use requirements of the condenser cannot be met by changing or adjusting the height, and the use of the condenser is limited. The hot well comprises a condenser bearing table, a hot well body and a plurality of supporting columns, the supporting columns are divided into two rows and arranged side by side, and the condenser bearing table is installed on the tops of the two rows of supporting columns and used for supporting a condenser. The hot well body is fixedly installed at the bottom of the condenser bearing table and is suspended, and a drainage hole is formed in the bottom of the condenser bearing table to achieve communication between the interior of the condenser and the interior of the hot well body. The device is mainly used for stabilizing the outlet water temperature of the condenser and guaranteeing the deoxidizing effect of condensed water.

Description

Technical Field

[0001] The utility model belongs to the field of condensers, and in particular relates to a hot well structure for an axial row condenser. Background Art

[0002] As an important component of the heat recovery system in thermal power generating units, the performance of the condenser is crucial to the economy and thermal efficiency of the system. In the condenser structure, a hot well, i.e., a water storage space, needs to be set at the bottom of the equipment to ensure the safe and stable operation of the circulating pump to avoid cavitation damage, while stabilizing the outlet water temperature of the condenser and ensuring the deoxygenation effect of the condensate. Since the condenser and the hot well are currently integrated, when the demand for the use of the condenser increases, it is impossible to adapt to the use demand of the condenser by replacing or adjusting the height, which limits the use of the condenser. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a hot well structure for an axial condenser. The condenser and the hot well adopt a split structure, and the size of the hot well can be adjusted according to the use requirements of the condenser.

[0004] The technical solution adopted by the utility model to solve the above technical problems is:

[0005] A hot well structure for an axially-displaced condenser comprises a condenser bearing platform, a hot well body and a plurality of support columns, wherein the plurality of support columns are divided into two rows and arranged side by side, the condenser bearing platform is mounted on the top of the two rows of support columns and is used for supporting the condenser; the hot well body is fixedly mounted on the bottom of the condenser bearing platform and is in a suspended state, and a drainage hole is provided at the bottom of the condenser bearing platform to realize the connection between the inside of the condenser and the inside of the hot well body.

[0006] Preferably, the hot well body comprises two hot well side plates, two hot well end plates and a hot well bottom plate; the two hot well side plates are arranged vertically opposite to each other, the two hot well end plates are arranged vertically opposite to each other and are respectively arranged between the two hot well side plates, the adjacent hot well side plates and the hot well end plates are fixedly connected to enclose a rectangular frame structure, and the hot well bottom plate 4 is horizontally installed at the bottom of the frame structure to form a box structure with an opening on the top.

[0007] Preferably, the hot well body also includes a hot well sewage pipe, a condensate outlet pipe and a manhole; the hot well sewage pipe is installed on the hot well bottom plate and is used for sewage discharge from the hot well; the condensate outlet pipe is installed on one of the hot well end plates and is used for discharge of condensate from the hot well; the manhole is installed on the other hot well end plate to facilitate staff to enter the hot well body for maintenance.

[0008] Preferably, a plurality of hot well reinforcement components are fixedly connected to the inner and outer wall surfaces of the hot well side plate along the length direction, and the length direction of each hot well reinforcement component is consistent with the width direction of the hot well side plate to achieve reinforcement of the hot well body structure.

[0009] Preferably, a plurality of reinforcing ribs are arranged at the connection between the hot well body and the condenser supporting platform, and the plurality of reinforcing ribs are evenly distributed around the connection between the hot well body and the condenser supporting platform to increase the connection strength between the hot well body and the condenser supporting platform; the reinforcing ribs are right-angle ribs, and the right-angled side of one side of the reinforcing ribs is welded to the hot well side plate of the hot well body, and the right-angled side of the other side of the reinforcing ribs is welded to the bottom plate of the condenser supporting platform.

[0010] Preferably, the condenser bearing platform 100 and the support column 300 are connected by a sliding support 10 to achieve free expansion of the condenser equipment.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The present application arranges the hot well body and the condenser separately and independently, and realizes the connection between the inside of the condenser and the inside of the hot well body through the drain hole on the condenser support platform, so the independent hot well body can reduce the body height on the condenser foundation and reduce the thermal displacement between the axial exhaust ports. In addition, the hot well body has a simple structure, less consumables, is easy to install and process, and can adjust the structural dimensions according to the basic space and the use requirements of the condenser to meet the use requirements of the condenser. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] As a part of this application, the accompanying drawings are used to provide a further understanding of the present invention.

[0014] Figure 1 It is a side view of the condenser support platform and the hot well body.

[0015] Figure 2 It is the front view of the utility model.

[0016] Explanation of reference numerals: condenser support platform 100; hot well body 200; support column 300; hot well side plate 2; hot well end plate 3; hot well bottom plate 4; hot well drain pipe 5; condensate outlet pipe 6; hot well reinforcement component 7; reinforcement rib 8; manhole 9; sliding support 10. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0018] See also Figure 1 The embodiment of the present application provides a hot well structure for an axially-displaced condenser, comprising a condenser support platform 100, a hot well body 200 and a plurality of support columns 300, wherein the plurality of support columns 300 are divided into two rows and arranged side by side, the condenser support platform 100 is installed on the top of the two rows of support columns 300 and is used to support the condenser; the hot well body 200 is fixedly mounted on the bottom of the condenser support platform 100 and is in a suspended state; a drain hole is provided at the bottom of the condenser support platform 100 to realize the connection between the inside of the condenser and the inside of the hot well body 200.

[0019] In this embodiment, the hot well body 200 is arranged separately from the condenser, and the connection between the inside of the condenser and the inside of the hot well body 200 is achieved through the drain hole on the condenser support platform 100. Therefore, the independent hot well body can reduce the body height on the condenser foundation, shorten the distance between the exhaust port and the dead point of the equipment foundation, and thus reduce the thermal displacement between the axial exhaust ports. In addition, the hot well body 200 has a simple structure, less consumables, is easy to install and process, and can adjust the structural size according to the basic space and the use requirements of the condenser without affecting the height of the equipment.

[0020] Further, the hot well body 200 includes two hot well side plates 2, two hot well end plates 3, a hot well bottom plate 4, a hot well sewage pipe 5, a condensate outlet pipe 6 and a manhole 9; the two hot well side plates 2 are arranged vertically opposite to each other, the two hot well end plates 3 are arranged vertically opposite to each other and are respectively arranged between the two hot well side plates 2, and the adjacent hot well side plates 2 and hot well end plates 3 are fixedly connected to enclose a rectangular frame structure, and the hot well bottom plate 4 is horizontally installed at the bottom of the frame structure to form a box structure with an upper opening; the hot well sewage pipe 5 is installed on the hot well bottom plate 4 and is used for sewage discharge of the hot well; the condensate outlet pipe 6 is installed on one of the hot well end plates 3 for discharging condensate from the hot well; the manhole 9 is installed on the other hot well end plate 3 to facilitate the staff to enter the hot well body 200 for maintenance.

[0021] Among them, a plurality of hot well reinforcement components 7 are welded to the inner and outer wall surfaces of the hot well side plate 2 and along the length direction, and the length direction of each hot well reinforcement component 7 is consistent with the width direction of the hot well side plate 2, so as to achieve the reinforcement of the structure of the hot well body 200. In this embodiment, the hot well can be strengthened by adding reinforcement components inside or outside the hot well to ensure the structural strength.

[0022] In addition, a plurality of reinforcing ribs 8 are arranged at the connection between the hot well body 200 and the condenser support platform 100, and the plurality of reinforcing ribs 8 are evenly distributed around the connection between the hot well body 200 and the condenser support platform 100 to increase the connection strength between the hot well body 200 and the condenser support platform 100; the reinforcing ribs 8 are right-angle ribs, and one side of the right-angled side of the reinforcing rib 8 is welded to the hot well side plate 2 of the hot well body 200, and the other side of the right-angled side of the reinforcing rib 8 is welded to the bottom plate of the condenser support platform 100.

[0023] In this embodiment, the connection strength between the hot well body 200 and the condenser support platform 100 is increased by designing the reinforcing ribs 8, so as to improve the service life.

[0024] Furthermore, the condenser bearing platform 100 and the support column 300 are connected by a sliding support 10 to achieve free expansion of the condenser equipment.

[0025] Although the present invention is described herein with reference to specific embodiments, it should be understood that these embodiments are merely examples of the principles and applications of the present invention. It should therefore be understood that many modifications may be made to the exemplary embodiments, and other arrangements may be designed without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that the features described in the various dependent claims and herein may be combined in a manner different from that described in the original claims. It may also be understood that the features described in conjunction with the individual embodiments may be used in other described embodiments.

Claims

1. A hot well structure for an axial condenser, characterized in that: The invention comprises a condenser support platform (100), a heat well body (200) and a plurality of support columns (300), wherein the plurality of support columns (300) are divided into two rows and arranged side by side, the condenser support platform (100) is installed on the top of the two rows of support columns (300) and is used to support the condenser; the heat well body (200) is fixedly mounted on the bottom of the condenser support platform (100), and a drainage hole is opened at the bottom of the condenser support platform (100) to realize the connection between the inside of the condenser and the inside of the heat well body (200).

2. A hot well structure for an axial condenser according to claim 1, characterized in that: The hot well body (200) comprises two hot well side plates (2), two hot well end plates (3) and a hot well bottom plate (4); the two hot well side plates (2) are arranged vertically opposite to each other, the two hot well end plates (3) are arranged vertically opposite to each other and are respectively arranged between the two hot well side plates (2), the adjacent hot well side plates (2) and hot well end plates (3) are fixedly connected to enclose a rectangular frame structure, and the hot well bottom plate (4) is horizontally installed at the bottom of the frame structure to form a box structure with an upper opening.

3. A hot well structure for an axial condenser according to claim 2, characterized in that: The hot well body (200) further comprises a hot well sewage pipe (5), a condensate outlet pipe (6) and a manhole (9); the hot well sewage pipe (5) is installed on the hot well bottom plate (4) and is used for sewage discharge from the hot well; the condensate outlet pipe (6) is installed on one of the hot well end plates (3) and is used for discharge of condensate from the hot well; the manhole (9) is installed on the other hot well end plate (3) to facilitate staff to enter the hot well body (200) for maintenance.

4. A hot well structure for an axial condenser according to claim 2, characterized in that: A plurality of hot well reinforcement components (7) are fixedly connected to the inner and outer wall surfaces of the hot well side plate (2) along the length direction, and the length direction of each hot well reinforcement component (7) is consistent with the width direction of the hot well side plate (2), so as to achieve the reinforcement of the structure of the hot well body (200).

5. The hot well structure for an axial condenser according to claim 2, characterized in that: A plurality of reinforcing ribs (8) are arranged at the connection between the hot well body (200) and the condenser support platform (100), and the plurality of reinforcing ribs (8) are evenly distributed around the connection between the hot well body (200) and the condenser support platform (100) to increase the connection strength between the hot well body (200) and the condenser support platform (100); the reinforcing ribs (8) are right-angled ribs, and one right-angled side of the reinforcing ribs (8) is welded to the hot well side plate (2) of the hot well body (200), and the other right-angled side of the reinforcing ribs (8) is welded to the bottom plate of the condenser support platform (100).

6. The hot well structure for an axial condenser according to claim 1, characterized in that: The condenser bearing platform (100) and the support column (300) are connected by a sliding support (10) to achieve free expansion of the condenser equipment.

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