Fixing structure for condensate pump of generator set
By using vibration-damping composite plates and pressure sensors on the condensate pump, combined with a housing structure incorporating cooling fans and desiccants, the problems of vibration and corrosion in the condensate pump were solved, achieving stable operation of the equipment and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANTOU CHENGDE THERMAL POWER CO LTD
- Filing Date
- 2025-12-25
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional condensate pumps, fixed on a concrete platform, generate vibration and noise, and the nuts may loosen, affecting the stability and lifespan of the equipment. They are also prone to corrosion in humid environments.
The enclosure features a pressure sensor embedded in the bottom of a vibration-damping composite plate, along with heat dissipation fins and a desiccant, enabling force balance monitoring and real-time early warning. Combined with rubber pads and damping adhesive to attenuate vibration, it provides integrated protection against heat dissipation and moisture.
It enables stable installation and operation of condensate pumps, reduces vibration and noise, extends equipment life, improves operational reliability and heat dissipation efficiency, and prevents corrosion.
Smart Images

Figure CN121897570A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of mechanical equipment and relates to a fixing structure for condensate pumps, specifically a fixing structure for a condensate pump used in a generator set. Background Technology
[0002] Condensate pumps are critical auxiliary equipment in thermal power units, gas turbine units, and other heating systems. Their operational stability directly affects the cycle efficiency and safe operation of the generator set. Currently, condensate pumps are typically installed directly on a concrete platform, with the pump's levelness ensured only through leveling the platform. During operation, the vibrations generated by the condensate pump are directly transmitted to the concrete platform, failing to be effectively attenuated and easily causing structural fatigue damage. Simultaneously, vibration noise diffuses into the generator room, causing noise pollution. Furthermore, continuous vibration often causes the nuts securing the pump to loosen, which is usually difficult for operators to detect. Problems are often only discovered after a significant pump malfunction, delaying optimal intervention. Failure to address loose nuts promptly will cause the pump vibration to gradually intensify, damaging bearings, seals, and other components, shortening the condensate pump's lifespan, affecting the normal operation of the thermal power unit, leading to downtime risks, and causing substantial economic losses. Furthermore, pump sets typically operate in humid machine room environments, making their associated bolts, nuts, and pump housings highly susceptible to corrosion, which reduces the equipment's operational reliability and service life. Summary of the Invention
[0003] This invention addresses the technical problems of vibration, noise, and damage to the pump unit caused by traditional condensate pumps fixed on cement platforms. It provides a fixing structure for condensate pumps in generator sets. A pressure sensor circumferentially embedded in the bottom of the vibration-damping composite plate enables force balance determination during pump fixing and real-time early warning of loosening during operation. Furthermore, a vertical plate with heat dissipation fins and a cooling fan, along with a housing containing a desiccant, encloses and protects the pump body, achieving integrated heat dissipation and moisture protection, ensuring long-term stable operation of the condensate pump.
[0004] The technical solution adopted in this invention is as follows: A fixed structure for a generator set condensate pump is provided, comprising a cement platform. An adjusting plate is fixedly connected to the top of the cement platform. A vibration-damping composite plate is fixedly installed on the top of the adjusting plate. Pressure sensors are uniformly embedded along the circumferential direction of the bottom outer edge of the vibration-damping composite plate, and the pressure sensors abut against the adjusting plate. A rubber pad is fixedly connected to the center of the top of the vibration-damping composite plate. Through holes corresponding to the position and number of pump feet of the condensate pump are opened on the rubber pad, the vibration-damping composite plate, and the adjusting plate. Columns are uniformly fixedly installed along the circumferential direction on the top of the vibration-damping composite plate, and vertical plates are also provided along the circumferential direction on the top of the vibration-damping composite plate. Vertical plates are respectively positioned between two adjacent columns and fixedly installed to the columns by bolts. Ventilation holes are uniformly opened on the vertical plates. Heat dissipation fins are fixedly installed on the outer side of each vertical plate. A cooling fan assembly is provided on the outer side of one vertical plate, and the cooling fan assembly abuts against the heat dissipation fins on the vertical plate. A housing is provided above the vibration-damping composite plate. The housing is fixedly installed to the columns by bolts. The housing is filled with desiccant, and flow holes are opened on the sides and bottom of the housing.
[0005] The leveling plate provides a stable reference platform for the condensate pump, and the vibration isolation composite plate and rubber pads on the leveling plate support the condensate pump. Pressure sensors distributed circumferentially on the bottom surface of the vibration isolation composite plate monitor the installation process of the condensate pump in real time, ensuring the consistency of installation strength at each point of the condensate pump and monitoring the operation process of the condensate pump in real time. The pressure sensors monitor the fixation strength of each point of the condensate pump in real time. When a certain installation point of the condensate pump becomes loose, the detection value of the pressure sensor at the corresponding location will fluctuate significantly and send a signal, allowing the operator to quickly locate and fix the problem. The fixed location and tightened nuts ensure the stability of equipment operation. The rubber pads and vibration isolation composite plates attenuate the operating vibration of the condensate pump, reducing damage to the pressure sensor. At the same time, the condensate pump is surrounded by a vertical plate and a box. The vertical plate has ventilation holes, heat dissipation fins and cooling fan assembly, which increases the air flow rate in the enclosed space and improves the heat dissipation efficiency of the condensate pump. In addition, the air flow in the enclosed space draws in the airflow that has been dried by desiccant in the box, maintaining the dryness of the condensate pump's operating environment, preventing water vapor from corroding the condensate pump and extending its service life.
[0006] To further optimize this technical solution, the adjusting plate is made of steel plate with a thickness of 30-80 mm. The outer surface of the adjusting plate is galvanized. The adjusting plate is anchored to the cement platform with bolts, and the planar projected area of the adjusting plate is larger than the planar projected area of the vibration isolation composite plate.
[0007] The steel plate of the leveling plate has excellent rigidity and load-bearing capacity. The outer surface of the steel plate is galvanized to improve the corrosion resistance of the leveling plate and extend its service life. The planar projected area of the leveling plate is larger than that of the vibration isolation composite plate, which increases the support area and improves the stability of use.
[0008] To further optimize this technical solution, the vibration isolation composite plate includes a main board and a base plate distributed vertically, with damping adhesive filling the space between the main board and the base plate. The adhesive pad is fixedly connected to the main board, and pressure sensors are evenly distributed along the outer edge of the bottom surface of the base plate.
[0009] The pressure sensors are evenly distributed circumferentially along the bottom edge of the substrate, which can accurately capture load changes in all directions of the pump body, ensuring the comprehensiveness and accuracy of force monitoring. In addition, the damping adhesive between the vibration isolation composite plates effectively absorbs the vibration generated by the operation of the condensate pump, preventing the vibration from being transmitted to the cement platform and causing resonance, and reducing vibration damage to the pressure sensor, thus extending the service life of the pressure sensor.
[0010] To further optimize this technical solution, both the motherboard and the substrate are steel plates. The motherboard has a thickness of 8-15 mm, and the column is fixedly installed on the top surface of the motherboard. The top surface of the motherboard is integrally formed with an annular baffle, and the rubber pad is inserted into the baffle. The substrate has a thickness of 5-10 mm, and the bottom surface of the substrate has slots corresponding to the position and number of pressure sensors. The pressure sensors are respectively embedded in the slots. The damping rubber has a thickness of 1-2 mm.
[0011] The steel plate material of the motherboard and base plate enhances the strength of the device. The one-piece ring-shaped enclosure on the top surface of the motherboard enables quick positioning and installation of the rubber pad. The groove on the bottom surface of the base plate provides limit protection for the pressure sensor, preventing the sensor from shifting during equipment operation and ensuring monitoring accuracy.
[0012] To further optimize this technical solution, the rubber pad is interference-fitted with the enclosure, and a flange is provided on the inner ring wall of the enclosure, while an annular groove that engages with the flange is provided on the outer ring wall of the rubber pad.
[0013] The engagement between the flange inside the enclosure and the annular groove on the outer wall of the rubber pad ensures a secure installation of the rubber pad and the enclosure, guaranteeing the stability of the condensate pump support and the buffering and vibration isolation effect for the condensate pump.
[0014] To further optimize this technical solution, the rubber pad is made of neoprene rubber, and the thickness of the rubber pad is 8-10 mm.
[0015] Neoprene rubber has excellent elasticity, wear resistance and aging resistance, which can effectively dampen pump body vibration, and the 8-10 mm thick neoprene rubber takes into account both cushioning effect and structural stability.
[0016] To further optimize this technical solution, the upright plate is made of stainless steel with a thickness of 3-8 mm, and the heat dissipation fins are honeycomb structure and integrally formed with the upright plate. The ventilation holes on the upright plate are all located inside the cells of the honeycomb structure and are connected to the internal space of the cells.
[0017] The stainless steel material of the upright plate has strong corrosion resistance. The honeycomb structure heat dissipation fins are integrally formed on the upright plate, which has strong structural strength. By utilizing the cooling fan assembly and the ventilation holes in the cells, the contact area of airflow is increased, the heat dissipation efficiency is improved, and the heat dissipation effect on the condensate pump is guaranteed.
[0018] To further optimize this technical solution, the cross-section of the cell is a regular hexagon, and the wall thickness of the cell is 0.1-0.5 mm. The inner wall of the cell is fitted with metal cotton.
[0019] The hexagonal structure of the cell has strong mechanical stability, which can ensure the structural strength of the heat dissipation fins and the vertical plate while being lightweight. In addition, the metal wool inside the cell can absorb the noise generated by the condensate pump during operation, reducing noise pollution.
[0020] To further optimize this technical solution, the housing includes a top plate, a bottom plate, and an integrally formed annular side plate. A filter screen is fixedly installed at the bottom of the inner annular wall of the side plate, and flow holes are respectively set on the side plate and the bottom plate. Double-ended bolts are threadedly connected to the bottom plate, and the double-ended bolts are threadedly connected to the columns respectively. A clamping bolt corresponding to the position and number of the double-ended bolts is threadedly connected to the top plate, and the clamping bolts are threadedly connected to the double-ended bolts by means of long nuts. The top plate and the bottom plate abut against the top and bottom surfaces of the side plate respectively.
[0021] The housing is divided into a top plate, a bottom plate, and side plates. The bottom plate is fixed to the column with double-headed bolts. The clamping bolts on the top plate are connected to the double-headed bolts with long nuts. By tightening the long nuts, the top plate can be moved closer to or away from the bottom plate, which facilitates the clamping or loosening of the side plates. This makes it easy to put the side plates in and take them out, reducing the difficulty of operation and making the use more flexible. In addition, the screen at the bottom of the side plates supports the desiccant and prevents desiccant leakage.
[0022] To further optimize this technical solution, the base plate is provided with a slot in the center, the side plate is inserted into the slot, and the flow hole on the base plate is opened in the slot, and the number of flow holes on the base plate is at least one.
[0023] The slot enhances the fixing strength of the side panel of the box, and the flow hole on the bottom plate can be made into a ring structure by opening a large hole, which increases the airflow rate and improves the efficiency of maintaining a dry environment for the condensate pump.
[0024] The beneficial effects of this invention are as follows: 1. When installing the condensate pump, the detection end of the pressure sensor on the vibration isolation composite plate base plate contacts the adjusting plate. As the bolts are tightened, the sensor gradually generates pressure values to monitor the condensate pump fixing process. When all sensors reach the set values and remain consistent, the condensate pump is fixed in place. When the condensate pump is running, the pressure sensor monitors the fixing strength of each point in real time. If a certain installation point is loose, the corresponding sensor value fluctuates significantly and sends a signal, which makes it convenient for operators to quickly locate and tighten the nuts to ensure stable operation of the equipment. 2. The damping adhesive of the rubber pad and vibration isolation composite plate can effectively attenuate the vibration generated by the operation of the condensate pump, prevent the vibration from being directly transmitted to the cement platform, avoid damage to the cement platform, reduce vibration interference with the detection accuracy of the pressure sensor, reduce the mechanical wear of the pressure sensor by vibration, and extend its service life. 3. The vertical panels and housing on the vibration isolation composite plate enclose and protect the condensate pump. The cooling fan assembly and ventilation holes on the vertical panels increase the airflow rate within the enclosed space, and the cooling fins on the vertical panels increase the contact area with the airflow, thereby improving the heat dissipation efficiency of the condensate pump. In addition, the housing is filled with desiccant to dry the airflow flowing into the enclosed space, maintain the dryness of the condensate pump's operating environment, prevent moisture from corroding the condensate pump, and extend the service life of the condensate pump. 4. The leveling plate on the cement platform is made of steel plate. The flatness of the steel plate is easy to process and control, which can reduce the difficulty of leveling operations. Furthermore, the outer surface of the steel plate is galvanized, which forms a dense protective film on the surface of the steel plate, improving the corrosion resistance of the leveling plate and extending its service life. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the fixing structure for the condensate pump of the generator set according to the present invention; Figure 2 This is a schematic diagram of the assembly structure of the cement platform, the adjusting plate, and the vibration isolation composite plate of the present invention. Figure 3 This is a schematic diagram of the assembly structure of the main board and the enclosure of the vibration isolation composite plate of the present invention; Figure 4 This is a schematic diagram of the structure of the adhesive pad of the present invention; Figure 5 This is a schematic diagram showing the disassembled structure of the substrate and pressure sensor of the vibration isolation composite plate of the present invention. Figure 6 This is a schematic diagram of the assembly structure of the vertical plate and heat dissipation fins of the present invention; Figure 7 This is a schematic diagram of the cooling fan assembly of the present invention; Figure 8 This is a schematic diagram of the structure of the housing of the present invention; Figure 9 This is a schematic diagram of the disassembled structure of the box body of the present invention.
[0026] In the diagram, 1. Cement platform; 2. Adjustable plate; 3. Vibration isolation composite plate; 301. Main board; 3011. Enclosure; 3012. Flange; 302. Base plate; 3021. Groove; 303. Damping adhesive; 4. Pressure sensor; 5. Rubber pad; 501. Groove; 6. Through hole; 7. Column; 8. Upright plate; 801. Ventilation hole; 9. Heat dissipation fins; 10. Cooling fan assembly; 11. Housing; 1101. Top plate; 11011. Clamping bolt; 1102. Bottom plate; 11021. Double-ended bolt; 11022. Slot; 1103. Side plate; 11031. Filter screen; 1104. Long nut; 12. Flow hole. Detailed Implementation
[0027] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0028] Please see the appendix Figure 1 Appendix Figure 2 This is a fixing structure for the condensate pump of a generator set. Its main body includes a cement platform 1 and an adjusting plate 2. During the pouring and construction of the cement platform 1, anchor bolts are pre-embedded in the cement platform 1. After the cement platform 1 reaches the design strength, the adjusting plate 2 is hoisted to the preset installation position of the cement platform 1. The levelness of the adjusting plate 2 is checked by a level instrument, and the adjusting plate 2 is precisely positioned and supported by adding or removing shims. After leveling, secondary grouting is performed on the gap between the adjusting plate 2 and the cement platform 1 to fill the gap between the adjusting plate 2 and the cement platform 1. The adjusting plate 2 can be made of steel plate with a thickness of 30-80 mm. The flatness of the steel plate is easy to process and control, which can reduce the difficulty of leveling. The adjusting plate 2 is preferably made of steel plate with a thickness of 50 mm, and the outer surface of the steel plate is galvanized to form a dense protective film on the surface of the steel plate, which improves the corrosion resistance of the adjusting plate 2 and extends the service life of the adjusting plate 2. Please see the appendix Figure 1-4A vibration isolation composite plate 3 is fixedly installed on the top of the adjustment plate 2. The planar projection area of the vibration isolation composite plate 3 is smaller than that of the adjustment plate 2. The vibration isolation composite plate 3 includes a main plate 301 and a base plate 302 distributed vertically. Damping adhesive 303 is filled between the main plate 301 and the base plate 302. Both the main plate 301 and the base plate 302 are steel plates. The thickness of the main plate 301 is 8-15 mm, the thickness of the base plate 302 is 5-10 mm, and the thickness of the damping adhesive 303 is 1-2 mm. By controlling the total thickness of the vibration isolation composite plate 3 between 14-27 mm, its own strength is balanced. To meet the requirements of vibration isolation, the main board 301 of the vibration isolation composite plate 3 is integrally formed with an annular enclosure 3011 on its top surface. A rubber pad 5 is provided inside the enclosure 3011. The rubber pad 5 supports and fixes the condensate pump. The rubber pad 5 can be made of neoprene rubber and has a thickness of 8-10 mm. The rubber pad 5 and the enclosure 3011 are interference-fitted. A flange 3012 is provided on the inner ring wall of the enclosure 3011. An annular groove 501 that matches and engages with the flange 3012 is provided on the outer wall of the rubber pad 5. This improves the firmness of the connection between the rubber pad 5 and the enclosure 3011 and ensures the reliability of use. Please see the appendix Figure 1-3 and appendix Figure 4 The rubber pad 5, vibration isolation composite plate 3, and adjusting plate 2 are provided with through holes 6 corresponding to the position and number of pump feet of the condensate pump. When fixing the condensate pump, holes are made in the cement platform 1 through the through holes 6, and expansion bolts are inserted. The expansion bolts pass through the pump feet of the condensate pump, and the nuts are tightened in sequence to fix the condensate pump and vibration isolation composite plate 3 on the adjusting plate 2. The base plate 302 of the vibration isolation composite plate 3 has slots 3021 evenly opened along the circumferential direction on the outer edge of the bottom surface. Pressure sensors 4 are respectively embedded in the slots 3021, and the detection end of the pressure sensor 4 abuts against the top surface of the adjusting plate 2. During the fixing process of the condensate pump, the pump body load is transmitted to each pressure sensor 4 through the rubber pad 5 and vibration isolation composite plate 3. When the detection of each pressure sensor 4 is... Once the values become consistent and reach the set value, it can be determined that the condensate pump has reached the fixed position and balanced force state. During unit operation, pressure sensor 4 monitors the fixing strength of each point of the condensate pump in real time. When a certain installation point of the condensate pump becomes loose, the detection value of pressure sensor 4 at the corresponding position will fluctuate significantly and send a signal, which makes it easy for operators to locate the fixing point as soon as possible. After tightening the nut, the stability of equipment operation is ensured. In addition, the damping adhesive 303 of the rubber pad 5 and the vibration isolation composite plate 3 can effectively attenuate the vibration generated by the operation of the condensate pump, avoid the vibration being directly transmitted to pressure sensor 4 to interfere with the detection accuracy, reduce the mechanical wear of vibration on pressure sensor 4, and extend its service life. Please see the appendix Figure 1 Appendix Figure 2 Appendix Figure 6 Appendix Figure 7A column 7 is fixedly installed circumferentially on the top of the vibration isolation composite plate 3. The column 7 is tightened onto the main board 301 with bolts, and the column 7 is distributed at the four corners of the main board 301. A vertical plate 8 is provided circumferentially on the top surface of the vibration isolation composite plate 3. The vertical plate 8 is placed between two adjacent columns 7 and fixed to the columns 7 with bolts. Ventilation holes 801 are evenly opened on the vertical plate 8. Heat dissipation fins 9 are fixedly installed on the outer surface of the vertical plate 8. The vertical plate 8 is made of stainless steel and has a thickness of 3-8 mm. The heat dissipation fins 9 have a honeycomb structure and can be integrally formed on the vertical plate 8 by die casting. The cell cross-section of the heat dissipation fin 9 is a regular hexagon. The cell wall thickness is 0.1-0.5 mm. The ventilation holes 801 on the vertical plate 8 are evenly distributed inside the cell and communicate with the internal space of the cell. A cooling fan assembly 10 is fixedly installed on one of the vertical plates 8. The cooling fan assembly 10 abuts against the heat dissipation fins 9. The cooling fan assembly 10 actively draws airflow in the space enclosed by the inner side of the vertical plate 8 to promote airflow around the condensate pump. The heat dissipation fins 9 increase the contact area of the airflow to increase the heat dissipation effect, so that the condensate pump can operate under suitable temperature conditions and ensure the operating effect. The inner wall of the cell is lined with metal wool. The sound absorption effect of the metal wool reduces the noise generated by the operation of the condensate pump. Please see the appendix Figure 1 Appendix Figure 8 Appendix Figure 9A housing 11 is installed above the vibration isolation composite plate 3. The housing 11 is fixed to the column 7 by bolts. The housing 11 includes a top plate 1101, a bottom plate 1102, and an integrally formed annular side plate 1103. Double-ended bolts 11021 are threaded onto the bottom plate 1102 of the housing 11. The double-ended bolts 11021 are threaded onto the column 7. The top plate 1101 is threaded onto the top plate 1101 with clamping bolts 11011 corresponding to the position and number of double-ended bolts 11021. The clamping bolts 11011 are threaded onto the double-ended bolts 11021 by long nuts 1104. By tightening the long nuts 1104, the top plate 1101 is brought closer to the bottom plate 1102. After the annular side plate 1103 is pushed between the top plate 1101 and the bottom plate 1102, the side plate 1103 is pressed and fixed. A slot 11022 is provided on 1102, and the side plate 1103 is engaged with the slot 11022 to position the side plate 1103. A filter screen 11031 is fixed at the bottom of the inner ring wall of the side plate 1103. The side plate 1103 is filled with desiccant and supported by the filter screen 11031. Flow holes 12 are provided on the bottom plate 1102 and the side wall of the side plate 1103 of the housing 11. The flow holes 12 on the bottom plate 1102 are opened in the slot 11022, and there is at least one flow hole 12, that is, the bottom plate 1102 is a ring structure to increase the airflow. When the cooling fan group 10 drives the airflow in the vertical plate 8, the airflow is drawn into the periphery of the condensate pump by the airflow dried by desiccant in the housing 11, thereby maintaining the humidity around the condensate pump and extending the life of the condensate pump.
[0029] The working principle of the fixing structure of the generator set condensate pump is as follows: During the pouring construction stage of the cement platform 1, anchor bolts are pre-installed to fix the leveling plate 2. After the cement platform 1 reaches its design strength, the leveling plate 2 is hoisted onto the cement platform 1. The steel plate of the leveling plate 2 is galvanized for corrosion protection to improve its corrosion resistance and extend its service life. After the leveling plate 2 is leveled with the help of a level and shims, secondary grouting is performed on the gap between the leveling plate 2 and the cement platform 1. After reaching the design strength, the leveling plate 2 is supported, and the two form a rigid whole, thus providing a high-precision and high-stability reference surface for the installation of the condensate pump. Then, the vibration isolation composite plate 3 is hoisted onto the leveling plate 2, and the position of the vibration isolation composite plate 3 is adjusted so that its through hole 6 corresponds to the through hole 6 on the leveling plate 2. Then, the condensate pump is hoisted onto the rubber pad 5 on the main plate 301 of the vibration isolation composite plate 3, and the pump foot of the condensate pump corresponds to the position of the through hole 6 on the vibration isolation composite plate 3. Holes are drilled into the cement platform 1 through the through hole 6, and expansion bolts are inserted to secure the condensate pump. Alternatively, the condensate pump can be fixed during the pouring of the cement platform 1 using pre-installed anchor bolts. However, because the pump feet are fixed, the pre-installed anchor bolts require extremely high precision, increasing construction difficulty. After tightening the nuts to secure the condensate pump to the rubber pad 5, the detection end of the pressure sensor 4 on the base plate 302 of the vibration isolation composite plate 3 contacts the adjusting plate 2. As the bolt tightening strength increases, the pressure sensor 4 gradually generates pressure values, thus detecting the fixing process of the condensate pump. Once all pressure sensors 4 have reached their set values and maintain consistent values, the condensate pump is finally fixed in place. Furthermore, during the operation of the condensate pump, the pressure sensor 4 monitors the fixing strength of each point of the condensate pump in real time. When a certain installation point of the condensate pump becomes loose, the detection value of the pressure sensor 4 at the corresponding position will fluctuate significantly and send a signal, allowing the operator to locate the fixing point immediately and ensure the stability of the equipment operation by tightening the nut. The rubber pad 5 and the damping rubber 303 of the vibration isolation composite plate 3 can effectively attenuate the vibration generated by the operation of the condensate pump, preventing the vibration from being directly transmitted to the pressure sensor 4 and interfering with the detection accuracy, reducing the mechanical wear of the pressure sensor 4 due to vibration, and extending its service life. After installing the condensate pump and the vibration isolation composite plate 3 on the adjusting plate 2, the column 7 is fixed to the main plate 301 of the vibration isolation composite plate 3 with bolts, and the upright plate 8 is fixed to the column 7 with bolts. At the same time, the housing 11 is placed above the condensate pump and installed to the column 7 with bolts, thus protecting the condensate pump with the upright plate 8 and the housing 11.All vertical panels 8 have integrally formed heat dissipation fins 9 on their outer surfaces. The heat dissipation fins 9 have a honeycomb structure, which enhances the strength of the vertical panels 8. Ventilation holes 801 are provided on the vertical panels 8, located within the cells of the honeycomb structure of the heat dissipation fins 9. A cooling fan assembly 10 is fixedly installed on one of the vertical panels 8. The cooling fan assembly 10 actively draws air from the enclosed space, accelerating airflow around the condensate pump. Combined with the increased contact area of the airflow from the heat dissipation fins 9, this improves heat dissipation efficiency, achieving highly efficient cooling of the condensate pump. The metal wool inside the cells of the heat dissipation fins 9 absorbs noise generated during the operation of the condensate pump, reducing noise pollution. When the airflow flows within the enclosed space, it draws airflow from the housing 11 at the top of the column 7. The housing 11 is filled with desiccant. After the external airflow enters the housing 11, it is dried by the desiccant before flowing around the condensate pump, maintaining the dryness of the condensate pump's operating environment, preventing moisture corrosion, and extending the pump's service life.
Claims
1. A fixing structure for a generator set condensate pump, comprising a cement platform (1), characterized in that: The top of the cement platform (1) is fixedly connected to an adjusting plate (2), and a vibration isolation composite plate (3) is fixedly installed on the top of the adjusting plate (2). Pressure sensors (4) are uniformly embedded along the circumferential direction on the bottom outer edge of the vibration isolation composite plate (3), and the pressure sensors (4) abut against the adjusting plate (2). A rubber pad (5) is fixedly connected in the center of the top of the vibration isolation composite plate (3). Through holes (6) corresponding to the position and number of pump feet of the condensate pump are opened on the rubber pad (5), the vibration isolation composite plate (3), and the adjusting plate (2). Columns (7) are uniformly fixedly installed along the circumferential direction on the top of the vibration isolation composite plate (3), and a vertical plate (8) is set along the circumferential direction on the top of the vibration isolation composite plate (3). The plate (8) is set between two adjacent columns (7) and fixed to the columns (7) with bolts. Ventilation holes (801) are evenly opened on the plate (8). Heat dissipation fins (9) are fixedly installed on the outer side of the plate (8). A heat dissipation fan group (10) is set on the outer side of one of the plates (8). The heat dissipation fan group (10) abuts against the heat dissipation fins (9) on the plate (8). A box (11) is set above the vibration isolation composite plate (3). The box (11) is fixed to the columns (7) with bolts. The box (11) is filled with desiccant. Flow holes (12) are opened on the side and bottom of the box (11).
2. The fixing structure for the condensate pump of a generator set according to claim 1, characterized in that: The adjusting plate (2) is a steel plate with a thickness of 30-80 mm. The outer surface of the adjusting plate (2) is galvanized. The adjusting plate (2) is anchored to the cement platform (1) by bolts. The planar projection area of the adjusting plate (2) is greater than the planar projection area of the vibration isolation composite plate (3).
3. The fixing structure for the condensate pump of a generator set according to claim 1, characterized in that: The vibration isolation composite plate (3) includes a main board (301) and a base plate (302) distributed vertically. Damping adhesive (303) is filled between the main board (301) and the base plate (302). The adhesive pad (5) is fixedly connected to the main board (301). The pressure sensor (4) is evenly distributed along the outer edge of the bottom surface of the base plate (302).
4. The fixing structure for the condensate pump of a generator set according to claim 3, characterized in that: Both the main board (301) and the substrate (302) are steel plates. The main board (301) is 8-15 mm thick. The column (7) is fixedly installed on the top surface of the main board (301). The top surface of the main board (301) is integrally formed with an annular enclosure (3011). The rubber pad (5) is inserted into the enclosure (3011). The substrate (302) is 5-10 mm thick. The bottom surface of the substrate (302) is provided with slots (3021) corresponding to the position and number of pressure sensors (4). The pressure sensors (4) are respectively embedded in the slots (3021). The damping rubber (303) is 1-2 mm thick.
5. The fixing structure for the condensate pump of a generator set according to claim 4, characterized in that: The rubber pad (5) is interference-fitted with the enclosure (3011), and the inner ring wall of the enclosure (3011) is provided with a flange (3012), and the outer side wall of the rubber pad (5) is provided with an annular groove (501) that matches and engages with the flange (3012).
6. The fixing structure for the condensate pump of a generator set according to claim 1, characterized in that: The rubber pad (5) is made of neoprene rubber, and the thickness of the rubber pad (5) is 8-10 mm.
7. The fixing structure for the condensate pump of a generator set according to claim 1, characterized in that: The upright plate (8) is made of stainless steel and has a thickness of 3-8 mm. The heat dissipation fins (9) are honeycomb structures and are integrally formed with the upright plate (8). The ventilation holes (801) on the upright plate (8) are all located inside the cells of the honeycomb structure and are connected to the internal space of the cells.
8. The fixing structure for the condensate pump of a generator set according to claim 7, characterized in that: The cell has a regular hexagonal cross-section and a wall thickness of 0.1-0.5 mm. The inner wall of the cell is fitted with metal wool.
9. The fixing structure for a generator set condensate pump according to claim 1, characterized in that: The box body (11) includes a top plate (1101), a bottom plate (1102), and an integrally formed annular side plate (1103). A filter screen (11031) is fixedly installed at the bottom of the inner ring wall of the side plate (1103), and ventilation holes (801) are respectively set on the side plate (1103) and the bottom plate (1102). A double-ended bolt (11021) is threaded on the bottom plate (1102), and the double-ended bolt (11021) is threaded to the column (7). A clamping bolt (11011) corresponding to the position and number of the double-ended bolt (11021) is threaded on the top plate (1101), and the clamping bolt (11011) is threaded to the double-ended bolt (11021) by means of a long nut (1104). The top plate (1101) and the bottom plate (1102) abut against the top surface and bottom surface of the side plate (1103), respectively.
10. The fixing structure for a generator set condensate pump according to claim 9, characterized in that: The base plate (1102) has a slot (11022) in the center, the side plate (1103) is inserted into the slot (11022), and the flow hole (12) on the base plate (1102) is opened in the slot (11022), and the number of flow holes (12) on the base plate (1102) is at least one.