Condensation structure convenient to overhaul and used for low-nitrogen water-cooled steam generator

Abstract

The utility model discloses and provides a low-nitrogen water-cooled steam generator condensation structure convenient to overhaul, which comprises a low-nitrogen water-cooled steam generator main body, a condenser is arranged on the inner wall of the low-nitrogen water-cooled steam generator main body, and a condenser is fixedly arranged on the outer surface of the top end of a connecting plate. Two sets of fixing bases are fixedly installed on the inner wall of the limiting frame, one end of the lead screw is connected with a motor, the other end of the lead screw is connected with a locking piece, a movable block is movably installed on the outer surface of the lead screw, and one end of the movable block is connected with a connecting plate. And then the movable block and the condenser on the connecting plate are driven to slide along the limiting sliding rail, and the maintenance process of the condenser is greatly simplified through the design. Compared with a traditional maintenance mode that the condenser can be approached only by disassembling a plurality of parts, the condenser can directly slide out of the maintenance opening through the design, and time and manpower are greatly saved.

Description

Technical Field

[0001] The utility model relates to the technical field of low-nitrogen water-cooled steam generators, in particular to a condensation structure for a low-nitrogen water-cooled steam generator which is easy to maintain. Background Art

[0002] With the rapid development of industrial technology, low-nitrogen water-cooled steam generators, as a highly efficient and environmentally friendly thermal energy equipment, have been widely used in various fields. During the operation of low-nitrogen water-cooled steam generators, the condenser structure is one of the key components, and its performance directly affects the overall efficiency and stability of the steam generator. Traditional condensers are heavy and often inconvenient to repair after installation, which makes equipment maintenance difficult and increases operating costs. Utility Model Content

[0003] (I) Purpose of the utility model

[0004] In view of this, the purpose of the present invention is to provide a condensing structure for a low-nitrogen water-cooled steam generator that is easy to maintain, thereby solving the problems raised in the above background.

[0005] (II) Technical solution

[0006] A condensation structure for easy maintenance of a low-nitrogen water-cooled steam generator comprises a low-nitrogen water-cooled steam generator body, a condenser is arranged on the inner wall of the low-nitrogen water-cooled steam generator body, and a plurality of groups of limit slide rails and a single group of limit frames are fixedly installed on the inner wall of the bottom end of the low-nitrogen water-cooled steam generator body, sliding blocks are movably installed on the inner walls of the plurality of groups of limit slide rails, and a connecting plate is connected to the top of the sliding block, a condenser is fixedly installed on the outer surface of the top end of the connecting plate, two groups of fixing seats are fixedly installed on the inner wall of the limiting frame, and circular through grooves are provided on the outer surfaces of the two groups of fixing seats, a screw rod is movably installed in each of the circular through grooves, one end of the screw rod is connected to a motor, and the other end of the screw rod is connected to a locking piece, a movable block is movably installed on the outer surface of the screw rod, and one end of the movable block is connected to the connecting plate.

[0007] Preferably, a fixing ring is fixedly installed on one side of the motor, and one side of the fixing ring is fixed to the fixing seat. Adding the fixing ring to fix the motor enhances the stability and safety of the overall structure, improves the overall performance and reliability of the condensation structure, and reduces failures caused by loose or displaced components.

[0008] Preferably, a protective plate is fixedly mounted on one end of the fixing seat, and the protective plate is used to protect the motor and the locking member.

[0009] Preferably, fixing plates are fixedly installed on both sides of the condenser, and the fixing plates are connected to the connecting plates by bolts, which is convenient for disassembly and installation during maintenance, and can also ensure the stability of the condenser during operation and prevent damage caused by vibration or impact.

[0010] Preferably, a connection port is provided on the outer surface of the condenser, and a flange is provided on the outer surface of the connection port. The flange helps to achieve standardized connection with other equipment, improves the compatibility and interchangeability of the equipment, can be easily connected with other components or systems, and reduces the difficulty of installation and debugging.

[0011] Preferably, a plurality of sets of rotating rods are movably mounted on the bottom end of the sliding block, and the plurality of sets of rotating rods can reduce friction and resistance during the sliding process, thereby improving the efficiency and stability of the movement of the condenser.

[0012] Preferably, a plurality of support bases are fixedly mounted on the bottom end of the main body of the low-nitrogen water-cooled steam generator, and these support bases can ensure that the equipment remains stable during operation and reduce performance degradation or damage caused by vibration or shaking.

[0013] It can be seen from the above technical solutions that the present application has the following beneficial effects:

[0014] 1. The utility model drives the screw to rotate through the motor, thereby driving the movable block and the condenser on the connecting plate to slide along the limit slide rail. This design greatly simplifies the maintenance process of the condenser. Compared with the traditional maintenance method that requires disassembly of multiple parts to access the condenser, this design allows the condenser to slide directly out to the maintenance port, greatly saving time and manpower.

[0015] 2. The utility model is connected to the connecting plate by bolts, which is convenient for disassembly and installation during maintenance, and can also ensure the stability of the condenser during operation and prevent damage caused by vibration or impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the activity mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the sliding block of the utility model;

[0020] Figure 5 For this utility model Figure 3 The enlarged schematic diagram at A in the middle;

[0021] Figure 6 For this utility model Figure 3 Enlarged schematic diagram of point B in the middle.

[0022] In the figure: 1. Low nitrogen water-cooled steam generator body; 2. Limit frame; 3. Limit slide rail; 4. Connecting plate; 5. Condenser; 6. Support base; 7. Fixed plate; 711. Bolt; 8. Flange; 9. Sliding block; 911. Rotating rod; 211. Screw rod; 212. Movable block; 213. Fixed seat; 214. Motor; 215. Fixed ring; 216. Protective plate; 217. Locking piece. DETAILED DESCRIPTION

[0023] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, and use. It should be understood that in all of these figures, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and proportions of the various embodiments of the present disclosure. Specific parts in specific drawings may be exaggerated to illustrate the relevant details or structures of the embodiments of the present disclosure.

[0024] See also Figure 1-6 , an embodiment provided by the utility model:

[0025] A condensing structure for easy maintenance of a low-nitrogen water-cooled steam generator comprises a low-nitrogen water-cooled steam generator body 1, a condenser 5 is arranged on the inner wall of the low-nitrogen water-cooled steam generator body 1, and a plurality of groups of limiting slide rails 3 and a single group of limiting frames 2 are fixedly installed on the inner wall of the bottom end of the low-nitrogen water-cooled steam generator body 1, a sliding block 9 is movably installed on the inner wall of the plurality of groups of limiting slide rails 3, and a connecting plate 4 is connected to the top of the sliding block 9, and the condenser 5 is fixedly installed on the outer surface of the top of the connecting plate 4, two groups of fixing seats 213 are fixedly installed on the inner wall of the limiting frame 2, and circular through grooves are provided on the outer surfaces of the two groups of fixing seats 213, and screw rods 211 are movably installed in the circular through grooves, one end of the screw rod 211 is connected to a motor 214, and the other end of the screw rod 211 is connected to a locking piece 217, and a movable block 212 is movably installed on the outer surface of the screw rod 211, and one end of the movable block 212 is connected to the connecting plate 4.

[0026] Furthermore, a fixing ring 215 is fixedly installed on one side of the motor 214, and one side of the fixing ring 215 is fixed to the fixing seat 213. Adding the fixing ring 214 to fix the motor 214 enhances the stability and safety of the overall structure, improves the overall performance and reliability of the condensation structure, and reduces failures caused by loose or displaced components.

[0027] Furthermore, a protective plate 216 is fixedly mounted on one end of the fixing seat 213 , and the protective plate 216 is used to protect the motor 214 and the locking member 217 .

[0028] Furthermore, fixing plates 7 are fixedly installed on both sides of the condenser 5, and the fixing plates 7 are connected to the connecting plates 4 by bolts 711, which is convenient for disassembly and installation during maintenance, and can also ensure the stability of the condenser 5 during operation to prevent damage caused by vibration or impact.

[0029] Furthermore, a connection port is provided on the outer surface of the condenser 5, and a flange 8 is provided on the outer surface of the connection port. The flange 8 helps to achieve standardized connection with other equipment, improves the compatibility and interchangeability of the equipment, can be easily connected with other components or systems, and reduces the difficulty of installation and debugging.

[0030] Furthermore, a plurality of rotating rods 911 are movably mounted on the bottom end of the sliding block 9 . The plurality of rotating rods 911 can reduce friction and resistance during the sliding process, thereby improving the efficiency and stability of the movement of the condenser 5 .

[0031] Furthermore, a plurality of support bases 6 are fixedly installed at the bottom end of the low-nitrogen water-cooled steam generator body 1. These support bases 6 can ensure that the equipment remains stable during operation and reduce performance degradation or damage caused by vibration or shaking.

[0032] Working principle: First, start the motor (214), and the motor (214) drives the screw (211) to rotate in the circular groove of the protective plate (216). The rotation of the screw (211) drives the movable block (212) to move along its length on the screw. Since the movable block (212) is connected to the connecting plate (4), the movement of the movable block will directly drive the connecting plate (4) and the condenser (5) on the connecting plate to slide along the limiting slide rail (3). Under the action of the sliding block (9), the connecting plate (4) and the condenser (5) can move smoothly in the limiting slide rail (3) until they move to the inspection port of the low-nitrogen water-cooled steam generator body (1), thereby facilitating the staff to inspect or replace the condenser.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A condensing structure for a low-nitrogen water-cooled steam generator that is easy to maintain, comprising a low-nitrogen water-cooled steam generator body (1), characterized in that: The inner wall of the low-nitrogen water-cooled steam generator body (1) is provided with a condenser (5), and the inner wall of the bottom end of the low-nitrogen water-cooled steam generator body (1) is fixedly installed with multiple groups of limit slide rails (3) and a single group of limit frames (2), the inner walls of the multiple groups of limit slide rails (3) are movably installed with sliding blocks (9), and the top of the sliding blocks (9) is connected to a connecting plate (4), the top outer surface of the connecting plate (4) is fixedly installed with the condenser (5), and the inner wall of the limit frame (2) is fixedly installed with the condenser (5). Two groups of fixed seats (213) are fixedly installed, and the outer surfaces of the two groups of fixed seats (213) are provided with circular through grooves, and screw rods (211) are movably installed in the circular through grooves, one end of the screw rod (211) is connected to a motor (214), and the other end of the screw rod (211) is connected to a locking piece (217), and a movable block (212) is movably installed on the outer surface of the screw rod (211), and one end of the movable block (212) is connected to a connecting plate (4).

2. The condensing structure for low-nitrogen water-cooled steam generator that is easy to maintain according to claim 1 is characterized in that: A fixing ring (215) is fixedly mounted on one side of the motor (214), and one side of the fixing ring (215) is fixed to the fixing seat (213).

3. The condensing structure for low-nitrogen water-cooled steam generator that is easy to maintain according to claim 1 is characterized in that: A protective plate (216) is fixedly mounted on one end of the fixing seat (213).

4. The condensing structure for low-nitrogen water-cooled steam generator that is easy to maintain according to claim 1 is characterized in that: A fixing plate (7) is fixedly mounted on both sides of the condenser (5), and the fixing plate (7) is connected to the connecting plate (4) via bolts (711).

5. The condensing structure for low-nitrogen water-cooled steam generator that is easy to maintain according to claim 1 is characterized in that: The outer surface of the condenser (5) is provided with a connection port, and the outer surface of the connection port is provided with a flange (8).

6. The condensing structure for low-nitrogen water-cooled steam generator that is easy to maintain according to claim 1 is characterized in that: A plurality of sets of rotating rods (911) are movably mounted on the bottom end of the sliding block (9).

7. The condensing structure for low-nitrogen water-cooled steam generator that is easy to maintain according to claim 1 is characterized in that: A plurality of groups of supporting bases (6) are fixedly mounted on the bottom end of the low-nitrogen water-cooled steam generator body (1).

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