A steam condensate recovery equipment
By combining a rotating screw and a stirring rod, the problem of slow cooling speed of steam condensate is solved, achieving rapid cooling and efficient recovery, ensuring condensate quality and safe transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东联兴能源集团有限公司
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-09
AI Technical Summary
In existing steam condensate recovery equipment, high-temperature steam enters the equipment along with the condensate, resulting in slow cooling and affecting recovery efficiency.
It adopts a combination structure of rotating screw and stirring rod. The drive wheel is driven to rotate by servo motor, which drives the rotating screw and stirring rod to stir and dissipate heat in the condensate. Combined with the filter plate to filter impurities, it achieves rapid cooling and cleaning.
This improves the cooling speed and recovery efficiency of condensate, ensures the safe delivery of condensate to subsequent processes, avoids impurity residue, and guarantees unobstructed filter plates.
Smart Images

Figure CN224340736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steam condensate recovery technology, specifically to a steam condensate recovery equipment. Background Technology
[0002] Steam condensate is liquid water formed when water vapor releases heat in industrial production or thermal systems and then condenses due to the decrease in temperature. It is mainly produced in steam pipelines, industrial steam equipment, or the drainage links of thermal systems, and is commonly seen when cold surfaces come into contact with high humidity air.
[0003] A steam condensate recovery and utilization device, with publication number CN220677050U, includes a water tank and an auxiliary structure. The water tank has a cover plate on its upper surface, connected to the tank via the auxiliary structure. A suction pipe and an inlet pipe are slidably connected to the inner wall of the cover plate. A filter structure is located inside the water tank and includes an auxiliary plate fixedly connected to the water tank. A connecting frame is placed on the upper surface of the auxiliary plate, and a filter screen is fixedly connected to the inner wall of the connecting frame. Connecting blocks are fixedly connected to both ends of the connecting frame, and insert rods are slidably connected to the inner walls of the connecting blocks, with the insert rods slidably connected to the auxiliary plate. An auxiliary structure is located at both ends of the water tank. This steam condensate recovery and utilization device provides the advantages of convenient condensate filtration and easy filter screen replacement.
[0004] The existing technology has the following shortcomings: When existing steam condensate recovery equipment recovers steam condensate, the high-temperature steam remaining in the condensate will enter the equipment along with it, making it impossible to quickly cool the high-temperature steam and condensate. Consequently, it is impossible to safely transport the condensate to subsequent processes, which will affect the condensate recovery efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a steam condensate recovery device. The device filters condensate through a filter plate, and the rotation of the screw causes two limiting sleeves to move up and down on their outer sides. Simultaneously, it drives a stirring rod to rotate inside the limiting sleeves, thereby stirring and dissipating heat from condensate at different heights. This improves the cooling efficiency of the condensate and facilitates the convenient recovery of steam condensate, thus addressing the aforementioned shortcomings in the technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a steam condensate recovery device, comprising a device body, and further comprising:
[0007] The cooling mechanism, located inside the equipment body, is used to stir and cool the steam condensate.
[0008] The cooling mechanism includes a rotating screw, a driven wheel fixedly sleeved on the bottom outer side of the rotating screw, a cleaning plate fixedly sleeved on the top outer side of the rotating screw, a stirring rod threadedly sleeved on the outer side of the rotating screw, and limiting sleeves movably sleeved on both outer walls of the stirring rod. Threaded sleeves are fixedly installed on the inner sides of both limiting sleeves, and the two threaded sleeves are threadedly connected to the outer wall of the rotating screw.
[0009] Preferably, the device body includes a fixed outer shell, an inlet pipe is fixedly installed on the top of the outer wall of one end of the fixed outer shell, an outlet pipe is fixedly installed on the bottom of the outer wall of the other end of the fixed outer shell, and movable grooves are provided on both sides of the inner wall of the fixed outer shell.
[0010] Preferably, the top of the fixed housing is provided with a cover plate, and the cover plate is threaded with multiple connecting bolts at equal intervals. The bottom outer wall of the connecting bolts is threadedly connected to the top of the fixed housing.
[0011] Preferably, a breathing tube is fixedly installed on the inner wall of one end of the cover plate, and traction rods are fixedly installed on both sides of the bottom of the cover plate, with filter plates fixedly installed at the bottom of the two traction rods.
[0012] Preferably, both ends of the top of the two limiting sleeves are provided with connecting holes, and fastening bolts are threaded into the inner walls of the two connecting holes. Slider blocks are fixedly installed on the outer sides of the two limiting sleeves, and the outer walls of the two sliders are movably connected to the inner walls of the two movable grooves respectively.
[0013] Preferably, a servo motor is fixedly installed on the bottom of the outer wall of one end of the fixed housing, and a drive wheel is fixedly sleeved on the output shaft of the servo motor. A synchronous belt is sleeved on the outer side of the drive wheel and the driven wheel.
[0014] Preferably, a baffle plate is fixedly installed on the outer side of the top of the rotating screw, and the cleaning plate is movably connected to the bottom of the filter plate.
[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0016] 1. The filter plate filters steam condensate, preventing impurities from remaining in the recovered condensate. Simultaneously, a servo motor drives the drive wheel, which, through a synchronous belt and driven wheel, causes the rotating screw to rotate. The connection between the slider and the movable slot allows two limiting plates to move up and down outside the rotating screw. Meanwhile, the stirring rod rotates inside the two limiting plates, agitating the condensate as it moves, thus increasing the cooling rate and ensuring safer delivery of the cooling water to subsequent processes. A cleaning plate cleans the filter plate, ensuring its unobstructed flow and further improving the steam condensate recovery efficiency.
[0017] 2. The movement of the limiting sleeve can be blocked and limited by the baffle plate, which can prevent the limiting sleeve from detaching from the threaded part of the rotating screw. The two limiting sleeves can be connected and fixed by the threaded connection between the fastening bolt and the connecting hole, so that the limiting sleeve can be stably fitted on the outside of the stirring rod. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is a partial cross-sectional view of the present invention.
[0021] Figure 3 This utility model Figure 2 Enlarged view of part A.
[0022] Figure 4 This is an exploded view of the device body of this utility model.
[0023] Figure 5 This is an exploded view of the cooling mechanism of this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Equipment body; 101. Fixed outer shell; 102. Liquid inlet pipe; 103. Liquid outlet pipe; 104. Movable tank; 105. Cover plate; 106. Connecting bolts; 107. Breathing pipe; 108. Traction rod; 109. Filter plate;
[0026] 2. Cooling mechanism; 201. Rotating screw; 202. Driven wheel; 203. Servo motor; 204. Drive wheel; 205. Synchronous belt; 206. Cleaning plate; 207. Barrier plate; 208. Stirring rod; 209. Limiting sleeve; 210. Threaded sleeve; 211. Connecting hole; 212. Fastening bolt; 213. Slider. Detailed Implementation
[0027] This utility model provides, for example Figure 1 The illustrated steam condensate recovery equipment includes a main body 1, and further includes:
[0028] The cooling mechanism 2, located inside the main body 1, is used to stir and cool the steam condensate.
[0029] In order to allow the condensate to cool down quickly, such as Figure 1-3 and Figure 5 As shown, the cooling mechanism 2 includes a rotating screw 201. A driven wheel 202 is fixedly sleeved on the outer bottom of the rotating screw 201, and a cleaning plate 206 is fixedly sleeved on the outer top of the rotating screw 201. A stirring rod 208 is threadedly sleeved on the outer side of the rotating screw 201. Limiting sleeves 209 are movably sleeved on both outer walls of the stirring rod 208. Threaded sleeves 210 are fixedly installed on the inner sides of the two limiting sleeves 209. The two threaded sleeves 210 are threadedly connected to the outer wall of the rotating screw 201. The rotation of the driven wheel 202 can drive the rotating screw 201 to rotate. Through the threaded connection between the threaded sleeves 210 and the rotating screw 201, the two limiting sleeves 209 can move up and down on the outer side of the rotating screw 201, while the stirring rod 208 can rotate on the inner side of the two limiting sleeves 209. This allows for stirring and cooling of condensate at different heights, thereby improving the cooling efficiency of the condensate.
[0030] To avoid impurities remaining in the recycled condensate, such as Figure 1-2 and Figure 4 As shown, the equipment body 1 includes a fixed outer shell 101. An inlet pipe 102 is fixedly installed on the top of the outer wall of one end of the fixed outer shell 101, and an outlet pipe 103 is fixedly installed on the bottom of the outer wall of the other end of the fixed outer shell 101. Movable grooves 104 are opened on both sides of the inner wall of the fixed outer shell 101. A cover plate 105 is provided on the top of the fixed outer shell 101. Multiple connecting bolts 106 are threadedly inserted into the cover plate 105 at equal intervals. The bottom outer wall of the connecting bolts 106 is threadedly connected to the top of the fixed outer shell 101. A breather pipe 107 is fixedly installed on the inner wall of one end of the cover plate 105. Traction rods 108 are fixedly installed on both sides of the bottom of the cover plate 105. Filter plates 109 are fixedly installed at the bottom of the two traction rods 108. Steam condensate can be added into the fixed outer shell 101 through the inlet pipe 102. The condensate can be filtered through the filter plate 109. The heat generated during the stirring of the condensate can be discharged through the breather pipe 107. Then, the recovered condensate can be transported to the required section through the outlet pipe 103.
[0031] To ensure stable cooling of the condensate and to clean the filter plate 109, such as Figure 2-5As shown, both ends of the top of the two limiting sleeve plates 209 are provided with connecting holes 211, and fastening bolts 212 are threaded into the inner walls of the two connecting holes 211. Slider blocks 213 are fixedly installed on the outer sides of the two limiting sleeve plates 209, and the outer walls of the two sliders 213 are movably connected to the inner walls of the two movable slots 104 respectively. A servo motor 203 is fixedly installed on the bottom of the outer wall of one end of the fixed housing 101. A drive wheel 204 is fixedly sleeved on the output shaft of the servo motor 203. A synchronous belt 205 is sleeved on the outer side of the drive wheel 204 and the driven wheel 202. A baffle plate 207 is fixedly installed on the top outer side of the rotating screw 201. A cleaning plate 206 and a... The bottom of the filter plate 109 is movably connected, and the fastening bolt 212 is threaded to the inner wall of the connecting hole 211 to connect and fix the two limiting sleeve plates 209. The servo motor 203 drives the drive wheel 204 to rotate. Through the transmission action of the synchronous belt 205 and the driven wheel 202, the rotating screw 201 rotates accordingly. Through the connection between the slider 213 and the movable groove 104, the two limiting sleeve plates 209 move up and down on the outside of the rotating screw 201. While the stirring rod 208 moves up and down, it can stir and dissipate heat from the condensate. At the same time, the rotating screw 201 can drive the cleaning plate 206 to clean the bottom of the filter plate 109.
[0032] When recovering steam condensate, condensate can be added to the inside of the fixed housing 101 through the liquid inlet pipe 102. The filter plate 109 can filter the condensate to prevent impurities from entering the recovered condensate. Then, the servo motor 203 drives the drive wheel 204 to rotate. Through the transmission action of the synchronous belt 205 and the driven wheel 202, the rotating screw 201 rotates accordingly. Through the threaded connection between the threaded sleeve 210 and the rotating screw 201, and the connection between the slider 213 and the movable groove 104, the two limiting sleeves 209 can drive the stirring rod 208 to move up and down on the outside of the rotating screw 201. The stirring rod 208 can rotate inside the two limiting sleeves 209, so that the rotation of the rotating screw 201 can drive the stirring rod 208 to rotate, thereby stirring and cooling condensate at different heights. The heat generated by stirring can be discharged outward through the breather pipe 107. At the same time, the rotation of the screw 201 can drive the cleaning plate 206 to rotate, which can clean the bottom of the filter plate 109, ensuring that the filter plate 109 is unobstructed, thereby improving the cooling efficiency of the condensate and enabling quick recovery of steam condensate. This embodiment specifically solves the problem of slow cooling speed of steam condensate leading to low recovery efficiency in the prior art.
[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A steam condensate recovery device, comprising a device body (1), characterized in that, Also includes: The cooling mechanism (2) installed inside the equipment body (1) is used to stir and cool the steam condensate; The cooling mechanism (2) includes a rotating screw (201), a driven wheel (202) is fixedly sleeved on the bottom outer side of the rotating screw (201), a cleaning plate (206) is fixedly sleeved on the top outer side of the rotating screw (201), a stirring rod (208) is threadedly sleeved on the outer side of the rotating screw (201), and limiting sleeves (209) are movably sleeved on both outer walls of the stirring rod (208). Threaded sleeves (210) are fixedly installed on the inner sides of the two limiting sleeves (209), and the two threaded sleeves (210) are threadedly connected to the outer wall of the rotating screw (201).
2. The steam condensate recovery equipment according to claim 1, characterized in that: The device body (1) includes a fixed outer shell (101), an inlet pipe (102) is fixedly installed on the top of the outer wall of one end of the fixed outer shell (101), an outlet pipe (103) is fixedly installed on the bottom of the outer wall of the other end of the fixed outer shell (101), and movable grooves (104) are provided on both sides of the inner wall of the fixed outer shell (101).
3. The steam condensate recovery equipment according to claim 2, characterized in that: The top of the fixed housing (101) is provided with a cover plate (105), and the cover plate (105) is threaded with multiple connecting bolts (106) at equal intervals. The bottom outer wall of the connecting bolts (106) is threadedly connected to the top of the fixed housing (101).
4. The steam condensate recovery equipment according to claim 3, characterized in that: A breathing tube (107) is fixedly installed on the inner wall of one end of the cover plate (105), and traction rods (108) are fixedly installed on both sides of the bottom of the cover plate (105). Filter plates (109) are fixedly installed at the bottom of the two traction rods (108).
5. The steam condensate recovery equipment according to claim 2, characterized in that: Both ends of the top of the two limiting sleeves (209) at the junction are provided with connecting holes (211), and fastening bolts (212) are threaded into the inner walls of the two connecting holes (211). Slider blocks (213) are fixedly installed on the outer sides of the two limiting sleeves (209), and the outer walls of the two sliders (213) are movably connected to the inner walls of the two movable grooves (104).
6. The steam condensate recovery equipment according to claim 2, characterized in that: A servo motor (203) is fixedly installed on the bottom of the outer wall of one end of the fixed housing (101). The output shaft of the servo motor (203) is fixedly sleeved with a drive wheel (204). A synchronous belt (205) is sleeved on the outer side of the drive wheel (204) and the driven wheel (202).
7. The steam condensate recovery equipment according to claim 4, characterized in that: A baffle plate (207) is fixedly installed on the outer side of the top of the rotating screw (201), and the cleaning plate (206) is movably connected to the bottom of the filter plate (109).