Turbine bypass condensed water recovery mechanism

Abstract

The utility model relates to the technical field of steam turbines, in particular to a steam turbine bypass condensation water recycling mechanism which comprises a shell, a fixing frame is installed on one side of the shell, a collecting box is installed on the inner bottom wall of the shell, a first pump machine is installed at the top end of the collecting box, and a first pipe body is installed at the input end of the first pump machine. According to the steam turbine bypass condensed water recycling mechanism, through arrangement of a third pump machine, a connecting pipe, a long pipe, a connecting box, activated carbon and a filter screen, when the steam turbine bypass condensed water recycling mechanism is used, condensed water in the collecting box can be conveyed into the long pipe through the connecting pipe by externally connecting the third pump machine with a power source, and the activated carbon can be fixed through the connecting box fixed by the long pipe; the activated carbon absorbs impurities and harmful bacteria in the condensate water, the filter screen is installed by adopting filter screens with different pore diameters, the impurities with different sizes can be filtered, the condensate water is ensured to be clean, subsequent use is facilitated, and a worker can replace the activated carbon and the filter screen through the connecting box after the condensate water is used for a period of time.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steam turbine technical field, concretely is a steam turbine bypass condensate recovery mechanism. BACKGROUND

[0002] Steam turbine is a kind of power machinery that converts the heat energy of steam into mechanical energy, is widely used in power generation, industrial driving and multiple fields, steam turbine condensate refers to the liquid water that steam is cooled and condensed in condenser after completing expansion work during steam turbine operation.It is an important part in steam turbine thermodynamic cycle, has important function and application.

[0003] When the steam conversion condensate of the existing steam turbine is carried out, the internal temperature is higher, and the steam flow conversion efficiency is slower, so that the formed condensate cannot be quickly cooled. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of steam turbine bypass condensate recovery mechanism to solve the problems presented in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of steam turbine bypass condensate recovery mechanism, including shell, the side of the shell is equipped with fixed frame, the inner bottom wall of the shell is equipped with collection box, the top of the collection box is equipped with first pump machine, the input end of the first pump machine is equipped with first pipe body, the output end of the first pump machine is equipped with transmission pipe, the transmission pipe is connected with fixed frame, the side of the fixed frame is equipped with second pump machine, the side of the second pump machine is equipped with second pipe body, the second pipe body is connected with collection box, the inner wall of the fixed frame is equipped with steam pipe, the top of the collection box is located the side of second pipe body and is equipped with third pump machine, the input end of the third pump machine is equipped with connecting pipe, the output end of the second pump machine is provided with long pipe, the surface of the long pipe is equipped with connecting box, the inner wall of the connecting box is provided with activated carbon, the inner wall of the activated carbon is equipped with filter screen.

[0006] Optionally, the surface of the steam pipe is provided with a clamping groove, and an electromagnetic valve is installed on the inner wall of the clamping groove, which can block the steam when the collection box needs to be emptied of condensate, and wait for further condensate conversion.

[0007] Optionally, the surface of the steam pipe is provided with a clamping groove, and a heat exchange disc is arranged on the inner wall of the clamping groove, which can absorb and conduct heat to realize heat exchange and reduce the internal temperature of the steam.

[0008] Optionally, the other side of the shell is equipped with condensate tank, the condensate tank is connected with long pipe, and the installation of the condensate tank can collect and store the filtered condensate.

[0009] Optionally, the side of the shell is provided with a mounting groove, and the inner wall of the mounting groove is provided with a fan.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] The steam turbine bypass condensate water recovery mechanism, through the setting of the shell, the fixed frame, the collecting box, the first pump, the first pipe body, the transmission pipe, the second pump, the second pipe body and the steam pipe, when in use, the collecting box is fixed by the shell, the collecting box can receive the condensed water after the steam pipe transmits the steam, the first pump connected with the power supply can draw out the condensed water through the first pipe body and input into the transmission pipe, and the condensed water can wrap the steam pipe to cool the surface of the steam pipe, reduce the steam temperature, make the condensed water condense quickly, and then the second pump draws out the condensed water in the fixed frame and transmits it into the second pipe body to discharge it into the collecting box, so that the condensed water circulates and flows, drives most of the heat, quickly reduces the surface temperature of the steam pipe, reduces the overall heat load of the device, and the structure can achieve the circulation of the generated condensed water for cooling, and the condensed water can be generated by self-cooling circulation without additional water resources. The steam turbine bypass condensate water recovery mechanism, through the setting of the third pump, the connecting pipe, the long pipe, the connecting box, the activated carbon and the filter screen, when in use, the third pump connected with the power supply can transmit the condensed water in the collecting box to the long pipe through the connecting pipe, the connecting box fixed in the long pipe can fix the activated carbon, the activated carbon can absorb impurities and harmful bacteria in the condensed water, the filter screen with different pore sizes can be installed to filter impurities of different sizes, so that the condensed water is clean and convenient for subsequent use, and the activated carbon and the filter screen can be replaced after being used for a period of time. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole appearance schematic view of the utility model;

[0013] Figure 2 It is a shell internal section view schematic view of the utility model;

[0014] Figure 3 It is a fixed frame split schematic view of the utility model; Figure 2 A detail enlarged schematic view;

[0015] Figure 4 It is a fixed frame split schematic view of the utility model;

[0016] In the figure: 1, the shell; 2, fixed frame; 3, collection box; 4, first pump machine; 5, first pipe body; 6, transmission pipe; 7, second pump machine; 8, second pipe body; 9, steam pipe; 10, third pump machine; 11, connecting pipe; 12, long pipe; 13, connecting box; 14, activated carbon; 15, filter screen; 16, electromagnetic valve; 17, heat exchange disc; 18, condensate tank; 19, fan. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to Figures 1-4The utility model provides a technical scheme: a steam turbine bypass condensate water recovery mechanism, including the casing 1, the one side of casing 1 is installed with fixed frame 2, the inner bottom wall of casing 1 is installed with collection box 3, the top of collection box 3 is installed with first pump machine 4, the input of first pump machine 4 is installed with first pipe body 5, the output of first pump machine 4 is installed with transmission pipe 6, and transmission pipe 6 is connected with fixed frame 2, and the one side of fixed frame 2 is installed with second pump machine 7, and the one side of second pump machine 7 is installed with second pipe body 8, and second pipe body 8 is connected with collection box 3, and the inner wall of fixed frame 2 is installed with steam pipe 9, and the top of collection box 3 is installed with third pump machine 10 on the one side of second pipe body 8, and the input of third pump machine 10 is installed with connecting pipe 11, and the output of second pump machine 7 is provided with long tube 12, and the surface of long tube 12 is installed with connecting box 13, and the inner wall of connecting box 13 is provided with activated carbon 14, and the inner wall of activated carbon 14 is installed with filter screen 15, and collection box 3 is fixed through casing 1, and collection box 3 can receive the condensate water of steam condensation that steam pipe 9 transmits, and first pump machine 4 is connected with power supply and can extract the condensate water through first pipe body 5, and is input into transmission pipe 6, and is transmitted to fixed frame 2, and condensate water can cool steam pipe 9 surface for steam pipe 9, reduces steam temperature, makes it quick condensate water, again through second pump machine 7, the condensate water in fixed frame 2 is extracted and is transmitted to second pipe body 8 and is discharged into collection box 3, makes condensate water circulation flow, drives most heat, reduces steam pipe 9 surface temperature, reduces the heat load of the whole device, and this structure can reach recycling and cooling the condensate water, need not additional water resource and can self cooling circulation and produce condensate water, and through third pump machine 10 power supply, the condensate water in collection box 3 can be transported through connecting pipe 11 and be transmitted to long tube 12, and the connecting box 13 of long tube 12 is fixed and can fix activated carbon 14, and activated carbon 14 absorbs the impurity and harmful bacteria in condensate water, and the filter screen 15 of different aperture is installed and can filter the impurity of different sizes, guarantees the clean of condensate water and is convenient for subsequent use, and staff can replace activated carbon 14 and filter screen 15 after using for a period of time through connecting box 13;

[0019] The surface of steam pipe 9 is provided with a clamping groove, and an electromagnetic valve 16 is installed on the inner wall of the clamping groove. The installation of the electromagnetic valve 16 can block the steam when the condensate water in the collection box 3 needs to be discharged, and wait for further condensate water conversion.

[0020] A heat exchange disc 17 is arranged on the inner wall of the clamping groove of the steam pipe 9. The installation of the heat exchange disc 17 can absorb and conduct heat, realize heat exchange, and reduce the temperature of the steam inside.

[0021] A condensate water tank 18 is installed on the other side of the casing 1. The condensate water tank 18 is connected with the long tube 12. The installation of the condensate water tank 18 can collect and store the filtered condensate water.

[0022] The side of the shell 1 is provided with a mounting groove, and the inner wall of the mounting groove is provided with a fan 19.

[0023] The working steps of the device are as follows:

[0024] The first step is that the shell 1 is fixed to the collecting box 3, the collecting box 3 can receive the condensed water after the steam in the steam pipe 9 is transmitted, the first pump 4 is connected to the power supply, the condensed water can be pumped out through the first pipe body 5 and input into the transmission pipe 6, and then transmitted into the fixed frame 2, the condensed water wrapped around the steam pipe 9 can cool the surface of the steam pipe 9, reduce the steam temperature, and make the condensed water quickly, and then the condensed water in the fixed frame 2 is pumped out by the second pump 7 and transmitted into the second pipe body 8, and then discharged into the collecting box 3, so that the condensed water circulates, drives most of the heat, quickly reduces the surface temperature of the steam pipe 9, reduces the overall heat load of the device, and the structure can achieve the circulation of the generated condensed water for cooling, and the condensed water can be generated by self-cooling circulation without additional water resources;

[0025] The second step is that the condensed water in the collecting box 3 is transmitted into the long pipe 12 through the connecting pipe 11 by connecting the power supply of the third pump 10, the connecting box 13 fixed to the long pipe 12 can fix the activated carbon 14, the activated carbon 14 can absorb impurities and harmful bacteria in the condensed water, the filter screen 15 with different pore sizes is installed to filter impurities of different sizes, so that the condensed water is clean and convenient for subsequent use, and the activated carbon 14 and the filter screen 15 can be replaced after being used for a period of time by the connecting box 13.

[0026] The third step is that the electromagnetic valve 16 is installed to block the steam when the condensed water in the collecting box 3 is discharged, and the steam is further condensed, the heat exchange disc 17 is installed to absorb and conduct heat, realize heat exchange, reduce the temperature of the steam, the condensed water tank 18 is installed to collect and store the filtered condensed water, and the fan 19 is connected to the power supply and operated simultaneously under the control of the same controller, so that the temperature of the heat exchange disc 17 can be discharged to the outside of the shell 1, and the efficiency of the steam conversion condensed water is improved.

[0027] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A turbine bypass condensate recovery mechanism, comprising a housing (1), characterized in that: A fixed frame (2) is installed on one side of the housing (1). A collection box (3) is installed on the inner bottom wall of the housing (1). A first pump (4) is installed on the top of the collection box (3). A first pipe (5) is installed at the input end of the first pump (4). A transmission pipe (6) is installed at the output end of the first pump (4). The transmission pipe (6) is connected to the fixed frame (2). A second pump (7) is installed on one side of the fixed frame (2). A second pipe (8) is installed on one side of the second pump (7). The collection box (3) is connected to the fixed frame (2). A steam pipe (9) is installed on the inner wall of the fixed frame (2). A third pump (10) is installed on the top of the collection box (3) on one side of the second pipe (8). A connecting pipe (11) is installed at the input end of the third pump (10). A long pipe (12) is provided at the output end of the second pump (7). A connecting box (13) is installed on the surface of the long pipe (12). Activated carbon (14) is provided on the inner wall of the connecting box (13). A filter screen (15) is installed on the inner wall of the activated carbon (14).

2. The turbine bypass condensate recovery mechanism according to claim 1, characterized in that: The surface of the steam pipe (9) is provided with a slot, and a solenoid valve (16) is installed on the inner wall of the slot.

3. The turbine bypass condensate recovery mechanism according to claim 1, characterized in that: The surface of the steam pipe (9) is provided with a slot, and the inner wall of the slot is provided with a heat exchange plate (17).

4. The turbine bypass condensate recovery mechanism according to claim 1, characterized in that: A condensate tank (18) is installed on the other side of the housing (1), and the condensate tank (18) is connected to the long pipe (12).

5. A turbine bypass condensate recovery mechanism according to claim 1, characterized in that: The side of the housing (1) is provided with an installation groove, and a fan (19) is provided on the inner wall of the installation groove.

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