A dialysis machine effluent treatment device
Patent Information
- Application Number
- CN202521854816.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-08-29
AI Technical Summary
[0003]现有的透析机废液处理装置通过将透析废液通过废水加入口进入到处理罐的内部,并对处理罐内部进行升温和加压,并通过废水加入口往处理罐的内部加入氧化剂,此时透析废液内部的尿素在高温、高压和催化剂(氧化物)存在的条件下,将污水中的有机污染物和尿素氧化分解成C02、N2和H20等无害物质的方法,实现对透析废液中的尿素进行去除工作,排放的时候,不会污染环境,但处理罐内侧壁和搅拌叶上会附着着催化剂和杂质,导致每次处理完后都需要工作人员对处理罐内侧壁和搅拌叶进行清洁,增加工作人员的工作量,降低该透析机废液处理装置的工作效率
通过启动抽水泵,通过连接软管将储水箱内混合好的清洗液抽出,并通过高压喷头喷出,同时旋转的搅拌件配合往复螺纹和移动套,推动着支撑架在搅拌件上进行升降,使得高压喷头对罐体的内侧壁和搅拌件进行冲淋清洗,方便对罐体内侧壁和搅拌件进行清洗,减少工作人员的工作量,提高了该透析机废液处理装置的工作效率。
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Figure CN224858214U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment technology, and in particular to a dialysis machine waste liquid treatment device. Background Technology
[0002] Hemodialysis (HD) is a common treatment for acute and chronic renal failure. The hemodialysis machine is the primary medical device used in hemodialysis. Hemodialysis removes metabolic waste products, maintains electrolyte and acid-base balance, removes excess water, and then returns the purified blood to the body. After dialysis, the machine produces a large amount of wastewater containing viruses and bacteria removed from the blood. Therefore, this wastewater cannot be discharged directly and requires sterilization and disinfection.
[0003] Existing dialysis wastewater treatment devices remove urea from dialysis wastewater by introducing it into a treatment tank through a wastewater inlet, heating and pressurizing the tank, and adding an oxidant through the wastewater inlet. Under these conditions of high temperature, high pressure, and the presence of a catalyst (oxide), the urea in the wastewater is oxidized and decomposed into harmless substances such as CO2, N2, and H2O. This method does not pollute the environment during discharge. However, catalyst and impurities adhere to the inner wall of the treatment tank and the stirring blades, requiring staff to clean these surfaces after each treatment, increasing workload and reducing the efficiency of the dialysis wastewater treatment device. Utility Model Content
[0004] The purpose of this invention is to provide a dialysis machine waste liquid treatment device to solve the problems mentioned in the background art.
[0005] The technical solution adopted in this utility model is: A dialysis machine waste liquid treatment device includes a device body, the device body comprising: a support base at the bottom of a tank; a drive component disposed at the top of the tank; a stirring component disposed at the output end of the drive component and penetrating the top of the tank; a cleaning assembly disposed inside the tank, the cleaning assembly comprising: a water storage tank disposed at the top of the tank; a water pump disposed on one side of the water storage tank; a support frame disposed inside the tank; high-pressure nozzles symmetrically disposed on the support frame; a connecting hose disposed between the high-pressure nozzles and the water pump, and penetrating the support frame and the tank; a reciprocating thread disposed on the outside of the stirring component; and a movable sleeve disposed on the support frame that mates with the reciprocating thread.
[0006] Optionally, a slider is provided on the outer side of the support frame, and a groove is provided on the inner side wall of the tank to cooperate with the slider.
[0007] Optionally, the outer side of the stirring component is provided with a limiting plate that matches the reciprocating thread.
[0008] Optionally, the water storage tank is equipped with a stirring rod inside, which extends through the top of the water storage tank.
[0009] Optionally, a drive wheel is provided on the outer side of the stirring component, a driven wheel is provided on the top of the stirring rod, and a belt is sleeved on the outer side of the drive wheel and the second gear.
[0010] Optionally, the stirring component includes: a rotating rod disposed at the output end of the driving component and extending through the top of the tank; and stirring blades symmetrical to the outside of the rotating rod and located inside the tank.
[0011] Optionally, one end of the stirring blade is provided with a locking block, and the outer side of the rotating rod is provided with a locking groove that cooperates with the locking block.
[0012] Optionally, a fixing bolt is provided on the card block, and extends through the card block and the card slot.
[0013] Compared with the prior art, the beneficial effects of this utility model are: By starting the water pump, the mixed cleaning solution in the storage tank is extracted through the connecting hose and sprayed out through the high-pressure nozzle. At the same time, the rotating agitator, in conjunction with the reciprocating thread and the moving sleeve, pushes the support frame to rise and fall on the agitator, so that the high-pressure nozzle can rinse and clean the inner wall of the tank and the agitator. This facilitates the cleaning of the inner wall of the tank and the agitator, reduces the workload of the staff, and improves the working efficiency of the dialysis machine waste liquid treatment device. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure in this application; Figure 2 This is a cross-sectional structural diagram of the present application; Figure 3 for Figure 2 Enlarged diagram of point A in the middle.
[0016] Figure label: 1. Device body; 11. Tank; 12. Support frame; 13. Drive component; 14. Agitator; 141. Rotating rod; 142. Agitator blade; 143. Locking block; 144. Locking groove; 15. Fixing bolt; 2. Cleaning components; 21. Water tank; 22. Water pump; 23. Support frame; 24. High-pressure nozzle; 241. Connecting hose; 25. Reciprocating thread; 251. Moving sleeve; 252. Limiting plate; 26. Drive wheel; 261. Driven wheel; 262. Belt; 27. Stirring rod; 28. Slider; 281. Slide groove. Detailed Implementation
[0017] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0019] Given that in the current technology, catalysts and impurities will adhere to the inner wall of the treatment tank and the stirring blades, the staff needs to clean the inner wall of the treatment tank and the stirring blades after each treatment, which increases the workload of the staff and reduces the working efficiency of the dialysis machine waste liquid treatment device.
[0020] like Figure 1-3As shown, this utility model embodiment provides a dialysis machine waste liquid treatment device, including a device body 1. The device body 1 includes: a support base 12 provided at the bottom of a tank 11; a driving component 13 provided at the top of the tank 11; a stirring component 14 provided at the output end of the driving component 13 and penetrating the top of the tank 11; a cleaning component 2 provided inside the tank 11, the cleaning component 2 including: a water storage tank 21 provided at the top of the tank 11; a water pump 22 provided on one side of the water storage tank 21; a support frame 23 provided inside the tank 11; high-pressure nozzles 24 symmetrically arranged on the support frame 23; a connecting hose 241 provided between the high-pressure nozzles 24 and the water pump 22, and penetrating the support frame 23 and the tank 11; a reciprocating thread 25 provided on the outside of the stirring component 14; and a movable sleeve 251 provided on the support frame 23 to cooperate with the reciprocating thread 25.
[0021] In use, dialysis machine waste liquid and chemical reagents are added into the tank 11 through the wastewater inlet. The drive unit 13 drives the agitator 14 to rotate and stir the dialysis machine waste liquid and chemical reagents, thus chemically treating the dialysis machine waste liquid. After the dialysis machine waste liquid is treated, it is discharged through the discharge port at the bottom of the tank 11. Then, the water pump 22 is started, and the mixed cleaning solution in the water storage tank 21 is drawn out through the connecting hose 241 and sprayed out through the high-pressure nozzle 24. At the same time, the rotating agitator 14, in conjunction with the reciprocating thread 25 and the moving sleeve 251, pushes the support frame 23 to rise and fall on the agitator 14. The rotation of the agitator 14 and the spraying are linked to achieve thorough rinsing and cleaning, which facilitates the cleaning of the inner wall of the tank 11 and the agitator 14, reduces the workload of the staff, and improves the working efficiency of the dialysis machine waste liquid treatment device.
[0022] Specifically, the tank cylinder and tank top of the tank body 11 are detachable, which facilitates the removal and cleaning of the stirring component 14, support frame 23 and high-pressure nozzle 24 inside the tank body 11.
[0023] Specifically, the cleaning solution is citric acid or peracetic acid, and the chemical agents are sodium hypochlorite, hydrogen peroxide, or ozone.
[0024] Specifically, when the support frame 23 is raised and lowered on the agitator 14, the high-pressure nozzle 24 on the support frame 23 will wash off the catalyst and impurities on the reciprocating threads 25 on the outside of the agitator 14 to avoid affecting the movement of the moving sleeve 251.
[0025] Specifically, the support frame 23, the mixing component 14, the high-pressure nozzle 24, the reciprocating thread 25, and the moving sleeve 251 are all made of titanium alloy, which has properties such as high temperature resistance and corrosion resistance, reducing the corrosive effects of chemical agents.
[0026] Furthermore, a slider 28 is provided on the outer side of the support frame 23, and a groove 281 that matches the slider 28 is provided on the inner side wall of the tank 11 to support the support frame 23 and limit the support frame 23 to prevent the support frame 23 from rotating with the stirring component 14.
[0027] Specifically, the catalyst and impurities in the chute 281 will be washed off by the high-pressure nozzle 24 and will not affect the movement of the slider 28.
[0028] Furthermore, a limiting plate 252 that matches the reciprocating thread 25 is provided on the outer side of the mixing component 14 to limit the moving sleeve 251 and prevent the moving sleeve 251 from disengaging from the reciprocating thread 25 when it moves up and down.
[0029] Furthermore, a stirring rod 27 is installed inside the water storage tank 21 and extends through the top of the water storage tank 21. The water and cleaning agent added to the water storage tank 21 are mixed by rotating the stirring rod 27.
[0030] Furthermore, a drive wheel 26 is provided on the outer side of the stirring component 14, and a driven wheel 261 is provided on the top of the stirring rod 27. A belt 262 is sleeved on the outer side of the drive wheel 26 and the driven wheel 261. While driving the stirring component 14 to rotate, the drive component 13 works with the drive wheel 26, the driven wheel 261 and the belt 262 to drive the stirring rod 27 to rotate, thus avoiding the need to manually rotate the stirring rod 27 and increase the workload.
[0031] Furthermore, the stirring component 14 includes: a rotating rod 141 disposed at the output end of the driving component 13 and extending through the top of the tank 11; and a stirring blade 142 symmetrical to the outside of the rotating rod 141 and located inside the tank 11. The driving component 13 drives the rotating rod 141 to rotate, and the rotating rod 141 drives the stirring blade 142 to rotate, thereby stirring the dialysis waste liquid and chemical reagents.
[0032] Furthermore, a locking block 143 is provided at one end of the stirring blade 142, and a locking groove 144 that matches the locking block 143 is provided on the outer side of the rotating rod 141, so that the stirring blade 142 and the rotating rod 141 can be engaged and connected, making it convenient to disassemble and assemble the stirring blade 142.
[0033] Furthermore, a fixing bolt 15 is provided on the locking block 143 and passes through the locking block 143 and the locking groove 144, so that the locking block 143 and the locking groove 144 are threadedly fixed by the fixing bolt 15, ensuring the stability of the connection between the stirring blade 142 and the rotating rod 141.
[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A dialysis machine wastewater treatment device, comprising a device body (1), wherein the device body (1) comprises: The tank (11) has a support base (12) at its bottom. A drive unit (13) is disposed on the top of the tank body (11); A stirring element (14) is disposed at the output end of the driving element (13) and extends through the top of the tank (11); The feature is that a cleaning component (2) is provided inside the tank (11), and the cleaning component (2) includes: A water storage tank (21) is disposed on top of the tank body (11); A water pump (22) is installed on one side of the water storage tank (21); A support frame (23) is disposed inside the tank body (11); High-pressure nozzles (24) are symmetrically arranged on the support frame (23); A connecting hose (241) is provided between the high-pressure nozzle (24) and the water pump (22), and passes through the support frame (23) and the tank (11). A reciprocating thread (25) is provided on the outside of the stirring component (14), and a movable sleeve (251) that cooperates with the reciprocating thread (25) is provided on the support frame (23).
2. The dialysis machine wastewater treatment device according to claim 1, characterized in that, The support frame (23) is provided with a slider (28) on its outer side, and the inner side wall of the tank (11) is provided with a groove (281) that matches the slider (28).
3. The dialysis machine wastewater treatment device according to claim 2, characterized in that, The outer side of the stirring component (14) is provided with a limiting plate (252) that matches the reciprocating thread (25).
4. The dialysis machine wastewater treatment device according to claim 1, characterized in that, The water storage tank (21) is equipped with a stirring rod (27) inside, which extends through the top of the water storage tank (21).
5. The dialysis machine wastewater treatment device according to claim 4, characterized in that, The stirring component (14) is provided with a drive wheel (26) on its outer side, and the stirring rod (27) is provided with a driven wheel (261) on its top. The drive wheel (26) and the driven wheel (261) are fitted with belts (262) on their outer sides.
6. The dialysis machine wastewater treatment device according to claim 1, characterized in that, The stirring component (14) includes: A rotating rod (141) is located at the output end of the drive unit (13) and extends through the top of the tank (11); The stirring blade (142) is symmetrical to the outside of the rotating rod (141) and located inside the tank (11).
7. The dialysis machine wastewater treatment device according to claim 6, characterized in that, One end of the stirring blade (142) is provided with a locking block (143), and the outer side of the rotating rod (141) is provided with a locking groove (144) that cooperates with the locking block (143).
8. The dialysis machine wastewater treatment device according to claim 7, characterized in that, The locking block (143) is provided with a fixing bolt (15) that passes through the locking block (143) and the slot (144).