Steam condensate water gradient recovery treatment device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU DONGFANG ENVIRONMENTAL ENG CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-24
Smart Images

Figure CN224551525U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of energy conservation and environmental protection, specifically relating to a steam condensate gradient recovery treatment device. Background Technology
[0002] The steam condensate gradient recovery treatment device is a device for the efficient recovery, graded treatment and recycling of condensate in industrial steam systems. Its core objective is to achieve dual savings in water resources and heat energy through the concept of "gradient recovery" while improving system operating efficiency.
[0003] However, when the excess water generated during the discharge process of the steam condensate gradient recovery treatment device is discharged into the drainage ditch, it is easily contaminated by external dust, bacteria and viruses entering through the drainage pipe.
[0004] This utility model addresses the above-mentioned problems by providing an automatic closed drain outlet and a steam condensate gradient recovery treatment device. Utility Model Content
[0005] The purpose of this invention is to provide a steam condensate gradient recovery treatment device to solve the problem mentioned in the background art that when excess water generated during the discharge process is discharged into the drainage ditch, it is easily contaminated by external dust, bacteria and viruses entering through the drainage pipe, causing the steam condensate gradient recovery treatment device to become contaminated.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a steam condensate gradient recovery treatment device, comprising a closed condensate recovery machine and a drain pipe provided on the side of the closed condensate recovery machine;
[0007] An installation and connection protective plate is provided at the bottom side of the drain pipe. A connecting groove is provided in the middle of the installation and connection protective plate. The installation and connection protective plate is connected to the drain pipe by a sleeve. A flip connecting piece is provided at the bottom side of the installation and connection protective plate. A central connecting rotating post is provided at the side of the flip connecting piece. A side connecting post is provided at the side of the central connecting rotating post. A telescopic compression and reset spring is provided at the side of the side connecting post.
[0008] Preferably, a clamping and fastening knob is provided on the side of the mounting and connecting protective plate, and the clamping and fastening knob is rotatably connected to the mounting and connecting protective plate by means of threads.
[0009] Preferably, a drive water pump is provided on the right side of the sealed condensate recovery machine, and the drive water pump is electrically connected to an external motor.
[0010] Preferably, a soft water tank is provided on the side of the driving water pump, and a support leg is provided at the bottom of the soft water tank.
[0011] Preferably, the original boiler feed pump is installed on the side of the soft water tank, and the original boiler feed pump is electrically connected to an external power source.
[0012] Preferably, a steam boiler is installed on the right side of the original boiler feedwater pump, and a steam main pipe is installed on the upper side of the steam boiler.
[0013] Preferably, a condensate water supply pipe is provided at the location between the drive water pump and the steam boiler, and the condensate water supply pipe is installed and connected to the drive water pump and the steam boiler by a plug-in snap-fit method.
[0014] Preferably, the sealed condensate recovery machine, the drive water pump, the soft water tank, and the original boiler feed water pump are connected to a condensate recovery main pipe on their sides, and a control solenoid valve is installed in the condensate recovery main pipe.
[0015] Compared with the prior art, this utility model provides a steam condensate gradient recovery treatment device, which has the following beneficial effects:
[0016] In the steam condensate gradient recovery treatment device, a mounting and connecting protective plate is installed at the bottom of the drain pipe. A connecting groove is located in the middle of the mounting and connecting protective plate, which is connected to the drain pipe via a sleeve connection. A flip-up connecting piece is located at the bottom side of the mounting and connecting protective plate. A central connecting rotating column is located on the side of the flip-up connecting piece. A side connecting column is located on the side of the central connecting rotating column. A telescopic compression and reset spring is located on the side of the side connecting column. When water flows out along the bottom of the drain pipe, pressure is generated, causing the flip-up connecting piece to open and allowing water to flow out. When drainage stops, the flip-up connecting piece is reset by the telescopic compression and reset spring pressing against the side connecting column, thus sealing the outlet of the drain pipe. This effectively prevents external dust, bacteria, and other impurities from contaminating the drain pipe opening, thereby significantly improving the practicality of the steam condensate gradient recovery treatment device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the steam condensate gradient recovery treatment device of this utility model.
[0018] Figure 2 This is a schematic diagram of the overall structure of the steam condensate gradient recovery treatment device of this utility model, with the protective plate installed in reverse.
[0019] Figure 3This is an enlarged structural diagram of the steam condensate gradient recovery treatment device of this utility model at position A.
[0020] Figure 4 This is an enlarged structural diagram of the steam condensate gradient recovery treatment device of this utility model at position B.
[0021] In the diagram: 1. Closed condensate recovery machine; 2. Control solenoid valve; 3. Condensate recovery main pipe; 4. Drive pump; 5. Drain pipe; 6. Drainage ditch; 7. Soft water tank; 8. Condensate make-up pipe; 9. Steam boiler; 10. Steam main pipe; 11. Original boiler feed pump; 12. Installation connection protective plate; 13. Flip connection piece; 14. Squeeze fastening knob; 15. Central connecting column; 16. Side connecting column; 17. Telescopic squeeze return spring body. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] This utility model provides, for example Figure 1-4 As shown, a steam condensate gradient recovery treatment device includes a closed condensate recovery machine 1 and a drain pipe 5 provided on the side of the closed condensate recovery machine 1.
[0024] A mounting and connecting protective plate 12 is provided at the bottom side of the drain pipe 5. A connecting groove is provided in the middle of the mounting and connecting protective plate 12. The mounting and connecting protective plate 12 is connected to the drain pipe 5 by a sleeve. A flip-up connecting piece 13 is provided at the bottom side of the mounting and connecting protective plate 12. A central connecting rotating column 15 is provided at the side of the flip-up connecting piece 13. A side connecting column 16 is provided at the side of the central connecting rotating column 15. A telescopic compression and reset spring body 17 is provided at the side of the side connecting column 16. When water flows out along the bottom side of the drain pipe 5, it generates pressure to squeeze and open the flip-up connecting piece 13, and the water flows out. When drainage stops, the flip-up connecting piece 13 will be driven to reset by the telescopic compression and reset spring body 17, thus sealing the outlet of the drain pipe 5. This can effectively prevent external dust, bacteria and other impurities from contaminating the outlet of the drain pipe 5, thereby effectively improving the practicality of the steam condensate gradient recovery treatment device.
[0025] like Figure 3As shown, a clamping and fastening knob 14 is provided on the side of the mounting and connecting protective plate 12. The clamping and fastening knob 14 is rotatably connected to the mounting and connecting protective plate 12 by means of threads. The clamping and fastening knob 14 is provided to clamp and limit the installation of the mounting and connecting protective plate 12 after installation and connection, so as to prevent it from detaching.
[0026] like Figure 3 As shown, a drive water pump 4 is installed on the right side of the closed condensate recovery machine 1. The drive water pump 4 is electrically connected to an external motor and can facilitate the flow of liquid between the closed condensate recovery machine 1 and the steam boiler 9.
[0027] like Figure 1 As shown, a soft water tank 7 is installed on the side of the driving water pump 4, and a support leg is installed at the bottom of the soft water tank 7. The soft water tank 7 is a key component in the steam condensate gradient recovery treatment device, which is used to store softened condensate or makeup water. Its function is closely related to the water quality treatment, system makeup water and stable operation of the device.
[0028] like Figure 1 As shown, a boiler feed pump 11 is installed on the side of the soft water tank 7. The boiler feed pump 11 is electrically connected to an external power source and is used to facilitate the flow of liquid between the soft water tank 7 and the steam boiler 9.
[0029] like Figure 1 As shown, a steam boiler 9 is installed to the right of the original boiler feedwater pump 11, and a steam main pipe 10 is installed above the steam boiler 9. The steam boiler 9 in the steam condensate gradient recovery treatment device is the core equipment in the entire system that generates steam and provides heat energy for the process. It generates steam by heating water, and then uses the heat energy of the steam to drive the production process or heat the medium. The condensate gradient recovery system is responsible for collecting the condensate formed after the steam releases heat, realizing the recycling of water resources and heat energy.
[0030] like Figure 1 As shown, a condensate water supply pipe 8 is installed between the drive water pump 4 and the steam boiler 9. The condensate water supply pipe 8 is installed and connected to the drive water pump 4 and the steam boiler 9 by a plug-in snap-fit method. The condensate water supply pipe 8 is set up to connect the water supply system.
[0031] like Figure 1 As shown, the closed condensate recovery machine 1, the drive water pump 4, the soft water tank 7 and the original boiler feed water pump 11 are connected to the side of the condensate recovery main pipe 3. The condensate recovery main pipe 3 is equipped with a control solenoid valve 2, which controls the opening and closing of each pipe, thereby adjusting the water flow direction.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A steam condensate gradient recovery treatment device, characterized in that: Includes a closed condensate recovery machine (1) and a drain pipe (5) provided on the side of the closed condensate recovery machine (1); The feature is that: a mounting and connecting protective plate (12) is provided at the bottom side of the drain pipe (5), a connecting through groove is provided in the middle of the mounting and connecting protective plate (12), the mounting and connecting protective plate (12) is connected to the drain pipe (5) by a sleeve, a flip connecting piece (13) is provided at the bottom side of the mounting and connecting protective plate (12), a central connecting rotating column (15) is provided at the side of the flip connecting piece (13), a side connecting column (16) is provided at the side of the central connecting rotating column (15), and a telescopic compression reset spring body (17) is provided at the side of the side connecting column (16).
2. The steam condensate gradient recovery treatment device according to claim 1, characterized in that: A clamping knob (14) is provided on the side of the mounting connection protective plate (12), and the clamping knob (14) is rotatably connected to the mounting connection protective plate (12) by means of threads.
3. The steam condensate gradient recovery treatment device according to claim 1, characterized in that: A drive water pump (4) is provided on the right side of the closed condensate recovery machine (1), and the drive water pump (4) is electrically connected to an external motor.
4. The steam condensate gradient recovery treatment device according to claim 3, characterized in that: A soft water tank (7) is provided on the side of the driving water pump (4), and a support leg is provided at the bottom of the soft water tank (7).
5. The steam condensate gradient recovery treatment device according to claim 4, characterized in that: The original boiler feed pump (11) is installed on the side of the soft water tank (7), and the original boiler feed pump (11) is electrically connected to an external power source.
6. The steam condensate gradient recovery treatment device according to claim 5, characterized in that: A steam boiler (9) is installed on the right side of the original boiler feed pump (11), and a steam main pipe (10) is installed on the upper side of the steam boiler (9).
7. The steam condensate gradient recovery treatment device according to claim 3, characterized in that: A condensate water supply pipe (8) is provided between the drive water pump (4) and the steam boiler (9). The condensate water supply pipe (8) is installed and connected to the drive water pump (4) and the steam boiler (9) by a plug-in snap-fit method.
8. The steam condensate gradient recovery treatment device according to claim 1, characterized in that: The closed condensate recovery machine (1), the drive water pump (4), the soft water tank (7) and the original boiler feed water pump (11) are connected to the side of the condensate recovery main pipe (3), and the condensate recovery main pipe (3) is equipped with a control solenoid valve (2).