CN208998579U

CN208998579U - A Modular Condenser of a Steam Turbine Unit

Info

Publication number: CN208998579U
Application number: CN201821616092.6U
Authority: CN
Inventors: 薛兆军
Original assignee: Lianyungang Youfeng Electric Power Equipment Co Ltd
Current assignee: Lianyungang Youfeng Electric Power Equipment Co Ltd
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2019-06-18
Anticipated expiration: 2028-09-30

Abstract

The utility model discloses a modular condenser of a steam turbine unit, which comprises an upper part of the condenser, a lower part of the condenser, a front water chamber and a rear water chamber. The utility model is characterized in that: the lower part of the lower part of the condenser is fixed with a condensed water collecting tank , a condensate water outlet is installed on the condensate water collecting tank; the four corners of the bottom surface of the lower part of the condenser are respectively fixed with buffer seats; the ports of the front water chamber and the rear water chamber are fixed with a cleaning mechanism; the cleaning mechanism includes a main The pipeline communicates with the branch pipes fixed on the main pipeline; the branch pipes are distributed in an equidistant ring; the structure of the utility model is scientific and reasonable. The front water chamber and the rear water chamber can be cleaned efficiently and quickly, which reduces the cost and labor intensity; the buffer seat of the utility model can greatly reduce the vibration of the condenser during the working process, avoid damage to the internal components, and prolong the time of the condenser. service life.

Description

A kind of Steam Turbine Integral Condenser

Technical field

The utility model belongs to condenser technical field, and in particular to a kind of Steam Turbine Integral Condenser.

Background technique

Turbine discharge is condensed into a kind of heat exchanger of water, also known as steam condenser.Condenser is mainly used for turbine power In device, it is divided into water-cooled condenser and two kinds of air cooling tubes condenser；Turbine discharge is condensed into a kind of heat exchanger of water, it is also known as multiple Hydrophone, condenser are mainly used in steam turbine power plant, are divided into water-cooled condenser and two kinds of air cooling tubes condenser, condenser removes will The steam discharge of steam turbine is condensed into water boiler of feeding and reuses outside, moreover it is possible to establish vacuum at turbine discharge and maintain vacuum.

Existing condenser will usually clean cooling water entrance after use, and existing cleaning mode is Hydro-peening is carried out to it by water pipe, and higher cost, large labor intensity the problem of greatly reducing the working efficiency of condenser, is This is it is proposed that a kind of Steam Turbine Integral Condenser.

Utility model content

The purpose of this utility model is to provide a kind of Steam Turbine Integral Condensers, to solve in above-mentioned background technique The existing condenser proposed will usually clean cooling water entrance, existing cleaning mode is logical after use It crosses water pipe and carries out hydro-peening to it, higher cost, large labor intensity, the problem of greatly reducing the working efficiency of condenser.

To achieve the above object, the utility model provides the following technical solutions: a kind of Steam Turbine Integral Condenser, packet Condenser top, condenser lower part and the front water chamber and rear water chamber that are separately fixed at condenser lower part both ends are included, it is special Sign is: the lower part of the condenser lower part is fixed with condensate collection tank, be equipped on the condensate collection tank in it The condensation water out of portion's connection；The bottom surface quadrangle of the condenser lower part is respectively fixed with buffing pad；Under the condenser The inside in portion is fixed with the more cooling tubes for being arranged side by side and being distributed in horizontal or vertical direction；The front water chamber and it is described after water chamber Cleaning mechanism is respectively and fixedly provided at port；The cleaning mechanism includes main pipeline and be connected to the branch being fixed on the main pipeline Pipe；The branched pipe be isodistantly spaced annular spread have it is multiple.

Preferably, the front water chamber includes that the equal cooling water outlet being connected to the condenser lower interior portion and cooling water enter Mouthful, the rear water chamber includes the equal rear right water chamber and rear left water chamber being connected to the condenser lower interior portion；On the condenser The inside in portion is the steam inlet being connected to the condenser lower interior portion.

Preferably, the inside of the main pipeline is sprue, and lateral surface connection is fixed with water inlet pipe；The branched pipe with Angle between horizontal plane is 70 ° -90 °.

Preferably, the buffing pad includes support plate, the spring fastening being fixed in the support plate and is fixed on institute State multiple buffer springs between spring fastening and condenser lower base surface.

Preferably, longitudinal section of the spring fastening is inverted " t " type structure；The number of multiple buffer springs is 3- 5.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model is scientific and reasonable for structure, by installing cleaning mechanism in the inside of front water chamber and rear water chamber, is convenient for Efficient rapid cleaning is carried out to front water chamber and rear water chamber, reduces costs, reduces labor intensity；

(2) the utility model buffing pad can substantially reduce the shake of condenser during the work time, avoid internal components Damage, extend the service life of condenser.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the overlooking structure diagram of the utility model；

Fig. 3 is the buffing pad forward sight structural schematic diagram of the utility model；

Fig. 4 is the cleaning mechanism forward sight structural schematic diagram of the utility model；

Fig. 5 is the cleaning mechanism side structure schematic view of the utility model；

In figure: 1, condenser top；2, front water chamber；3, buffing pad；4, condensate collection tank；5, water out is condensed；6, cold But it manages；7, rear water chamber；8, condenser lower part；9, steam inlet；10, cooling water outlet；11, cooling water inlet；12, Hou Youshui Room；13, rear left water chamber；14, buffer spring；15, spring fastening；16, support plate；17, cleaning mechanism；18, main pipeline；19, enter Water pipe；20, branched pipe；21, sprue.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment one

Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: a kind of Steam Turbine mould Block condenser, including condenser top 1, condenser lower part 8 and 8 liang of condenser lower part is fixed on by welding manner respectively The front water chamber 2 and rear water chamber 7 at end, it is characterised in that: the lower part of condenser lower part 8 is fixed with condensed water by welding manner and catchments Case 4, on condensate collection tank 4 by welding manner be equipped with its internal condensation water out 5 being connected to, catchment convenient for condensed water The discharge of condensed water inside case 4；The bottom surface quadrangle of condenser lower part 8 passes through welding manner respectively and is fixed with buffing pad 3； The inside of condenser lower part 8 is bolted the more cooling tubes 6 for being arranged side by side and being distributed in horizontal or vertical direction；Front water chamber 2 and rear water chamber 7 port at pass through welding manner and be fixed with cleaning mechanism 17；Cleaning mechanism 17 include main pipeline 18 be connected to The branched pipe 20 being fixed on main pipeline 18；Branched pipe 20 be isodistantly spaced annular spread have it is multiple, it is convenient to front water chamber 2 and rear water Room 7 carries out efficient rapid cleaning.

In the present embodiment, it is preferred that front water chamber 2 include with the cooling water outlet 10 being connected to inside condenser lower part 8 and Cooling water inlet 11, rear water chamber 7 include with the rear right water chamber 12 and rear left water chamber 13 that are connected to inside condenser lower part 8；Condensing The inside on device top 1 is to facilitate the stream of steam with the steam inlet 9 being connected to inside condenser lower part 8 convenient for the use of condenser It is logical.

In the present embodiment, it is preferred that the inside of main pipeline 18 is sprue 21, and lateral surface connection is fixed with water inlet pipe 19；Angle between branched pipe 20 and horizontal plane is 70 °, convenient for carrying out efficient rapid cleaning to front water chamber 2 and rear water chamber 7.

In the present embodiment, it is preferred that buffing pad 3 includes support plate 16, the spring being bolted in support plate 16 Support 15 and multiple buffer springs between 8 bottom surface of spring fastening 15 and condenser lower part are fixed on by welding manner 14, it is convenient for compensator or trimmer pressure, extends the service life of condenser.

In the present embodiment, it is preferred that longitudinal section of spring fastening 15 is inverted " t " type structure；Multiple buffer springs 14 Number is 3, is convenient for high efficiency buffer pressure, extends the service life of condenser.

Embodiment two

In the present embodiment, it is preferred that the inside of main pipeline 18 is sprue 21, and lateral surface connection is fixed with water inlet pipe 19；Angle between branched pipe 20 and horizontal plane is 80 °, convenient for carrying out efficient rapid cleaning to front water chamber 2 and rear water chamber 7.

In the present embodiment, it is preferred that longitudinal section of spring fastening 15 is inverted " t " type structure；Multiple buffer springs 14 Number is 4, is convenient for high efficiency buffer pressure, extends the service life of condenser.

Embodiment three

In the present embodiment, it is preferred that the inside of main pipeline 18 is sprue 21, and lateral surface connection is fixed with water inlet pipe 19；Angle between branched pipe 20 and horizontal plane is 90 °, convenient for carrying out efficient rapid cleaning to front water chamber 2 and rear water chamber 7.

In the present embodiment, it is preferred that longitudinal section of spring fastening 15 is inverted " t " type structure；Multiple buffer springs 14 Number is 5, is convenient for high efficiency buffer pressure, extends the service life of condenser.

The working principle and process for using of the utility model: steam enters condensing from the steam inlet 9 on condenser top 1 In device lower part 8, cooling water enters in condenser lower part 8 from cooling water inlet 11, by cooling tube 6, finally from cooling water outlet 10 discharges, during which cool down steam, condensed water enters the condensate collection tank 4 of 8 bottom of condenser lower part, goes out from condensed water Mouth 5 is discharged；

Water chamber 2 and when rear water chamber 7 before cleaning, by the external water-supply-pipe of water inlet pipe 19, clean water enters from water inlet pipe 19 Into sprue 21, and it is diffused into each branched pipe 20, is sprayed by branched pipe 20, quick height is carried out to front water chamber 2 and rear water chamber 7 Effect cleaning；

The structure in a ring of main pipeline 18, can substantially reduce the energy dissipation of clean water, also avoid water impact main pipeline 18 bring very big heat, and reduce the service life of main pipeline 18；Branched pipe 20 and main pipeline 18 are distributed in angle, are being cleaned Process, the direction of clean water outflow are also in angle distribution, and cleaning is more abundant, and cleaning effect is more preferable.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. A modular condenser of a steam turbine unit, comprising an upper part of the condenser (1), a lower part of the condenser (8), and a front water chamber (2) and The rear water chamber (7) is characterized in that: a condensate water collecting tank (4) is fixed at the lower part of the lower part of the condenser (8), and the condensed water collecting tank (4) is installed with condensed water communicating with the inside thereof. The outlet (5); the four corners of the bottom surface of the lower part of the condenser (8) are respectively fixed with buffer seats (3); the inner part of the lower part of the condenser (8) is fixed with a plurality of roots arranged side by side and distributed in the transverse or longitudinal direction The cooling pipe (6) of the cooling pipe (6); a cleaning mechanism (17) is fixed at the ports of the front water chamber (2) and the rear water chamber (7); the cleaning mechanism (17) includes a main pipe (18) and The branch pipes (20) fixed on the main pipeline (18) are communicated; and a plurality of the branch pipes (20) are distributed in an equidistant and annular manner.

2. The modular condenser of a steam turbine unit according to claim 1, wherein the front water chamber (2) comprises a cooling water outlet ( 10) and a cooling water inlet (11), the rear water chamber (7) includes a rear right water chamber (12) and a rear left water chamber (13) that are both communicated with the interior of the lower part (8) of the condenser; The interior of the upper part (1) of the condenser is a steam inlet (9) which communicates with the interior of the lower part (8) of the condenser.

3. The modular condenser of a steam turbine unit according to claim 1, characterized in that: the interior of the main pipeline (18) is a main channel (21), and a water inlet pipe (19) is connected and fixed to the outer side of the main pipeline (18). ; The included angle between the branch pipe (20) and the horizontal plane is 70°-90°.

4 . The modular condenser of a steam turbine unit according to claim 1 , wherein the buffer seat ( 3 ) comprises a support plate ( 16 ) and a spring support fixed on the support plate ( 16 ). 5 . A seat (15) and a plurality of buffer springs (14) fixed between the spring support (15) and the bottom surface of the lower part (8) of the condenser.

5. A modular condenser for a steam turbine unit according to claim 4, characterized in that: the longitudinal section of the spring support (15) is an inverted "T"-shaped structure; a plurality of the buffer springs (14) ) is 3-5.