Filterable waste recovery tank

CN224640505UActive Publication Date: 2026-08-18GUANGZHOU AIFO LIGHT COMM TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521929939.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-08-18
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0003]目前在对剥离液废液进行回收处理时,一般都借助滤膜来去除废液中的悬浮物和颗粒物,但废液中往往还含有一些大颗粒杂质,若直接使用滤膜进行过滤,易导致滤膜堵塞和损坏,从而影响过滤效果和使用寿命,另外,目前在对滤膜进行更换时,往往需要对过滤设备壳体进行拆卸,操作起来也较为繁琐不便

Benefits of technology

[0014]1、本实用新型中,废液首先穿过一号过滤机构的滤板,滤板将废液中的大颗粒杂质过滤去除,之后废液再穿过二号过滤机构的滤膜,滤膜将废液中的悬浮物和小颗粒杂质过滤去除,通过分层过滤处理的方式,可提升对废液的过滤效率,也可有效防止大颗粒杂质对滤膜的堵塞,另外,废液可流入集液筒内进行收集,当集液筒的收集量达到预设值时,液位传感器可通过废液的液面位置检测到该信息并控制蜂鸣报警器发出报警声,工作人员即可知道集液筒快要收集满并对集液筒进行更换,避免了人工查看易疏忽和繁琐的问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224640505U_ABST
    Figure CN224640505U_ABST
Patent Text Reader

Abstract

The utility model relates to waste liquid treatment technical field, and disclose a kind of filterable waste liquid recovery tank, including installation shell, installation shell inside is provided with No. filter mechanism and No. 2 filter mechanism, No. 2 filter mechanism top is provided with positioning mechanism, and installation shell bottom is provided with liquid collecting cylinder. Waste liquid first passes through the filter plate of No. filter mechanism, and the filter plate removes the large particle impurities in waste liquid, and then waste liquid passes through the filter membrane of No. 2 filter mechanism, and the filter membrane removes the suspended solids and small particle impurities in waste liquid, by the way of layered filtration processing, the filtration efficiency of waste liquid can be improved, and the clogging of filter membrane by large particle impurities can also be effectively prevented, when the collection amount of liquid collecting cylinder reaches the preset value, the liquid level sensor can detect the information through the liquid surface position of waste liquid and control the buzzer to emit alarm sound, the cleaning of filter plate and the replacement operation of filter membrane do not need to disassemble installation shell, which brings great convenience to staff.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of waste liquid treatment technology, and more specifically to a filterable waste liquid recycling box. Background Technology

[0002] Stripping fluid waste liquid refers to the waste liquid generated during the production process of machining, metal surface treatment and other processes when chemical agents are used for cleaning, rust removal and rust prevention.

[0003] Currently, when recycling stripping fluid waste liquid, filter membranes are generally used to remove suspended solids and particulate matter from the waste liquid. However, the waste liquid often contains some large particulate impurities. If filter membranes are used directly for filtration, it is easy to cause filter membrane blockage and damage, thereby affecting the filtration effect and service life. In addition, when replacing filter membranes, it is often necessary to disassemble the filter equipment housing, which is also cumbersome and inconvenient. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a filterable waste liquid recycling box to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a filterable waste liquid recovery box, including a mounting shell, inside which a first filter mechanism and a second filter mechanism are arranged. A positioning mechanism is provided on the top of the second filter mechanism, and a liquid collection cylinder is provided at the bottom of the mounting shell. The first filter mechanism is used to filter and remove large particulate impurities in the waste liquid, and the second filter mechanism is used to filter and remove suspended solids and small particulate impurities in the waste liquid. The positioning mechanism is used to press and position the second filter mechanism to ensure its stability. The liquid collection cylinder is used to collect the waste liquid after being filtered by the first filter mechanism and the second filter mechanism.

[0006] Preferably, the first filtration mechanism includes a fixed frame, a filter plate fixedly connected to the inside of the fixed frame, the filter plate having an upwardly curved arc structure, guide strips fixedly connected to both the front and rear sides of the fixed frame, and a handle fixedly connected to the right side of the fixed frame.

[0007] Preferably, a liquid inlet is fixedly connected to the top of the mounting shell, a through-hole is opened on the right side of the mounting shell, and a guide rail is fixedly connected inside the mounting shell. Two guide rails are provided corresponding to the guide strips, and the guide strips and the guide rails form a sliding guide engagement.

[0008] Preferably, the second filtration mechanism includes a filter membrane, a main roller, a secondary roller, and a guide assembly. The main roller is rotatably mounted on the left side of the mounting shell, and the secondary roller is rotatably mounted on the right side of the mounting shell. Slotted holes are provided on both the left and right sides of the mounting shell. The filter membrane is wound onto the secondary roller, with one end of the filter membrane passing through the slotted hole and the interior of the mounting shell, and the other end of the filter membrane is fixedly connected to the surface of the main roller.

[0009] Preferably, a guide bucket and a perforated plate are fixedly connected inside the mounting housing. The guide bucket is located at the bottom of the fixed frame, the perforated plate is located at the bottom of the guide bucket, the filter membrane is located at the top of the perforated plate, and a rotating handle is fixedly connected to one end of the main roller.

[0010] Preferably, there are two guide components, which are symmetrically distributed on the left and right sides of the mounting shell. Each guide component includes an upper guide roller and a lower guide roller, both of which are rotatably mounted on the mounting shell. The filter membrane passes through the area between the upper guide roller and the lower guide roller.

[0011] Preferably, the positioning mechanism includes a positioning frame located at the top of the filter membrane, a rubber ring at the bottom of the positioning frame, a receiving frame fixedly connected to the positioning frame, the receiving frame passing through the inner wall of the mounting shell and extending towards the front of the mounting shell, a stabilizing frame fixedly connected to the front of the mounting shell, a sliding rod fixedly installed on the stabilizing frame, a threaded rod rotatably installed on the stabilizing frame, the receiving frame threadedly installed on the surface of the threaded rod, the receiving frame sleeved on the surface of the sliding rod, and a rotating handle fixedly connected to the top of the threaded rod.

[0012] Preferably, a liquid level sensor is installed on the outer surface of the liquid collecting cylinder, and a buzzer alarm is installed on the outer surface of the mounting housing. The liquid level sensor is equipped with a signal transmitting module, and the buzzer alarm is equipped with a signal receiving module.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] 1. In this utility model, the waste liquid first passes through the filter plate of the first filtration mechanism, which filters out large particulate impurities in the waste liquid. Then, the waste liquid passes through the filter membrane of the second filtration mechanism, which filters out suspended solids and small particulate impurities in the waste liquid. Through the layered filtration process, the filtration efficiency of the waste liquid can be improved, and the blockage of the filter membrane by large particulate impurities can be effectively prevented. In addition, the waste liquid can flow into the collection cylinder for collection. When the collection volume of the collection cylinder reaches the preset value, the liquid level sensor can detect this information through the liquid level of the waste liquid and control the buzzer alarm to sound an alarm. The staff can then know that the collection cylinder is about to be full and replace the collection cylinder, avoiding the problems of easy negligence and tediousness of manual inspection.

[0015] 2. When the filter plate needs cleaning, the operator can quickly clean it by pulling the fixing frame out from the inside of the mounting shell using the handle. When the filter membrane needs to be replaced, the operator can rotate the handle by hand to wrap the filter membrane to be replaced on the surface of the main roller. The unused filter membrane on the auxiliary roller will gradually move to the top of the perforated plate, thus completing the replacement of the filter membrane. The cleaning of the filter plate and the replacement of the filter membrane do not require disassembly of the mounting shell, which brings great convenience to the operator. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 3 This is a cross-sectional view of the overall structure of this utility model.

[0019] Figure 4 This is a cross-sectional view of the mounting shell of this utility model.

[0020] Figure 5 This is a cross-sectional view of the No. 1 filter mechanism of this utility model.

[0021] Figure 6 This is a schematic diagram of the second filter mechanism of this utility model.

[0022] Figure 7 This is a schematic diagram of the positioning mechanism of this utility model.

[0023] The attached diagram is labeled as follows: 1. Mounting housing; 11. Liquid inlet hopper; 12. Through-hole; 13. Guide rail; 14. Flow guide hopper; 15. Through-hole plate; 16. Strip hole; 2. First filtration mechanism; 21. Fixing frame; 22. Filter plate; 23. Guide bar; 24. Handle; 3. Second filtration mechanism; 31. Filter membrane; 32. Main roller; 33. Auxiliary roller; 34. Rotating handle; 35. Guide assembly; 351. Upper guide roller; 352. Lower guide roller; 4. Positioning mechanism; 41. Positioning frame; 411. Rubber ring; 42. Support frame; 43. Stabilizing frame; 44. Sliding rod; 45. Threaded rod; 46. Rotating handle; 5. Liquid collection cylinder; 51. Liquid level sensor; 6. Buzzer alarm. Detailed Implementation

[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The filterable waste liquid recovery box involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] This utility model provides a filterable waste liquid recovery box, including a mounting shell 1. Inside the mounting shell 1, there is a first filter mechanism 2 and a second filter mechanism 3. The second filter mechanism 3 is equipped with a positioning mechanism 4 at its top and a liquid collection cylinder 5 at its bottom. The first filter mechanism 2 is used to filter and remove large particulate impurities from the waste liquid, and the second filter mechanism 3 is used to filter and remove suspended solids and small particulate impurities from the waste liquid. The positioning mechanism 4 is used to press and position the second filter mechanism 3 to ensure its stability. The liquid collection cylinder 5 is used to collect the waste liquid after being filtered by the first filter mechanism 2 and the second filter mechanism 3.

[0026] Furthermore, the first filter mechanism 2 includes a fixed frame 21, a filter plate 22 is fixedly connected to the inner side of the fixed frame 21, the filter plate 22 has an arc-shaped structure that bends upwards, guide strips 23 are fixedly connected to both the front and rear sides of the fixed frame 21, and a handle 24 is fixedly connected to the right side of the fixed frame 21.

[0027] The top of the mounting shell 1 is fixedly connected to the liquid inlet 11, and the right side of the mounting shell 1 is provided with a through-hole 12. The inside of the mounting shell 1 is fixedly connected to the guide rail 13. There are two guide rails 13 corresponding to the guide strips 23. The guide strips 23 and the guide rails 13 form a sliding guide fit.

[0028] In summary, when the waste liquid passes through the filter plate 22 of the first filtration mechanism 2, the filter plate 22 filters out large particulate impurities in the waste liquid. The upward curved structure design of the filter plate 22 can increase its contact area with the waste liquid, thereby improving the filtration efficiency.

[0029] When the filter plate 22 needs cleaning, the staff can quickly clean the filter plate 22 by pulling the fixing frame 21 out from the inside of the mounting shell 1 through the handle 24.

[0030] Furthermore, the second filtration mechanism 3 includes a filter membrane 31, a main roller 32, a secondary roller 33, and a guide assembly 35. The main roller 32 is rotatably mounted on the left side of the mounting shell 1, and the secondary roller 33 is rotatably mounted on the right side of the mounting shell 1. Slotted holes 16 are provided on both the left and right sides of the mounting shell 1. The filter membrane 31 is wound onto the secondary roller 33. One end of the filter membrane 31 passes through the slotted hole 16 and the interior of the mounting shell 1, and one end of the filter membrane 31 is fixedly connected to the surface of the main roller 32.

[0031] Inside the mounting housing 1, a guide bucket 14 and a perforated plate 15 are fixedly connected. The guide bucket 14 is located at the bottom of the fixed frame 21, the perforated plate 15 is located at the bottom of the guide bucket 14, the filter membrane 31 is located at the top of the perforated plate 15, and a rotating handle 34 is fixedly connected to one end of the main roller 32.

[0032] Two guide components 35 are provided, and the two guide components 35 are symmetrically distributed on the left and right sides of the mounting shell 1. The guide component 35 includes an upper guide roller 351 and a lower guide roller 352. Both the upper guide roller 351 and the lower guide roller 352 are rotatably mounted on the mounting shell 1, and the filter membrane 31 passes through the area between the upper guide roller 351 and the lower guide roller 352.

[0033] The positioning mechanism 4 includes a positioning frame 41, which is located on top of the filter membrane 31. A rubber ring 411 is provided at the bottom of the positioning frame 41. A receiving frame 42 is fixedly connected to the positioning frame 41. The receiving frame 42 passes through the inner wall of the mounting shell 1 and extends towards the front of the mounting shell 1. A stabilizing frame 43 is fixedly connected to the front of the mounting shell 1. A sliding rod 44 is fixedly installed on the stabilizing frame 43. A threaded rod 45 is rotatably installed on the stabilizing frame 43. The receiving frame 42 is threaded onto the surface of the threaded rod 45. The receiving frame 42 is sleeved on the surface of the sliding rod 44. A rotating handle 46 is fixedly connected to the top of the threaded rod 45.

[0034] In summary, when the waste liquid passes through the filter membrane 31 of the second filtration mechanism 3, the filter membrane 31 filters out the suspended solids and small particulate impurities in the waste liquid. The rubber ring 411 can increase the sealing between the positioning frame 41 and the filter membrane 31, preventing the waste liquid from seeping out through the gap between the positioning frame 41 and the filter membrane 31.

[0035] When the filter membrane 31 needs to be replaced, the operator manually rotates the handle 46 to make the threaded rod 45 rotate around its own axis. The rotation of the threaded rod 45 drives the receiving frame 42 to move upward synchronously along the sliding rod 44. The positioning frame 41 releases its pressure on the filter membrane 31. Then, the operator manually rotates the handle 34 to make the main roller 32 rotate around its own axis. As the main roller 32 rotates, it gradually wraps the filter membrane 31 that needs to be replaced on the top of the perforated plate 15 around its surface. The unused filter membrane 31 on the auxiliary roller 33 gradually moves to the top of the perforated plate 15. The operator then rotates the handle 46 in the opposite direction. Similarly, the positioning frame 41 moves downward and presses the filter membrane 31 against the top of the perforated plate 15, thus completing the replacement of the filter membrane 31.

[0036] Furthermore, a liquid level sensor 51 is installed on the outer surface of the liquid collecting cylinder 5, and a buzzer alarm 6 is installed on the outer surface of the mounting shell 1. The liquid level sensor 51 is equipped with a signal transmitting module, and the buzzer alarm 6 is equipped with a signal receiving module.

[0037] When in use, when the collection volume of the liquid collection cylinder 5 reaches the preset value, the liquid level sensor 51 detects the information by the liquid level position of the waste liquid and transmits the information outward in the form of radio waves through the signal transmission module. After receiving the radio waves, the signal receiving module sends an electrical signal to the buzzer alarm 6, and the buzzer alarm 6 sounds an alarm. The staff can then know that the liquid collection cylinder 5 is about to be full and replace the liquid collection cylinder 5.

[0038] The working principle of this utility model is as follows: Waste liquid is transported from the inlet hopper 11 to the inside of the mounting shell 1. During this process, the waste liquid first passes through the filter plate 22 of the first filtration mechanism 2. The filter plate 22 filters out large particulate impurities in the waste liquid. Then, under the guidance of the guide bucket 14, the waste liquid falls into the inner side of the positioning frame 41 and passes through the filter membrane 31 of the second filtration mechanism 3. The filter membrane 31 filters out suspended solids and small particulate impurities in the waste liquid. Finally, the waste liquid enters the collection cylinder 5. When the collection volume of the collection cylinder 5 reaches the preset value, the liquid level sensor 51 detects the information by the liquid level position of the waste liquid and transmits the information outward in the form of radio waves through the signal transmission module. After receiving the radio waves, the signal receiving module sends an electrical signal to the buzzer alarm 6. The buzzer alarm 6 sounds an alarm, and the staff can know that the collection cylinder 5 is about to be full and replace the collection cylinder 5.

[0039] When the filter plate 22 needs cleaning, the staff can quickly clean the filter plate 22 by pulling the fixing frame 21 out from the inside of the mounting shell 1 using the handle 24.

[0040] When the filter membrane 31 needs to be replaced, the operator manually rotates the handle 46 to make the threaded rod 45 rotate around its own axis. The rotation of the threaded rod 45 drives the receiving frame 42 to move upward synchronously along the sliding rod 44. The positioning frame 41 releases its pressure on the filter membrane 31. Then, the operator manually rotates the handle 34 to make the main roller 32 rotate around its own axis. As the main roller 32 rotates, it gradually wraps the filter membrane 31 that needs to be replaced on the top of the perforated plate 15 around its surface. The unused filter membrane 31 on the auxiliary roller 33 gradually moves to the top of the perforated plate 15. The operator then rotates the handle 46 in the opposite direction. Similarly, the positioning frame 41 moves downward and presses the filter membrane 31 against the top of the perforated plate 15, thus completing the replacement of the filter membrane 31.

[0041] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0042] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0043] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 filterable waste liquid recovery tank, comprising a mounting shell (1), characterized in that, The mounting housing (1) is equipped with a first filter mechanism (2) and a second filter mechanism (3). The second filter mechanism (3) is equipped with a positioning mechanism (4) at the top and a liquid collection cylinder (5) at the bottom. The first filter mechanism (2) is used to filter and remove large particulate impurities in the waste liquid. The second filter mechanism (3) is used to filter and remove suspended solids and small particulate impurities in the waste liquid. The positioning mechanism (4) is used to press and position the second filter mechanism (3) to ensure its stability. The liquid collection cylinder (5) is used to collect the waste liquid after being filtered by the first filter mechanism (2) and the second filter mechanism (3).

2. The filterable waste liquid recovery tank according to claim 1, characterized in that, The first filter mechanism (2) includes a fixed frame (21), a filter plate (22) is fixedly connected to the inside of the fixed frame (21), the filter plate (22) is an arc-shaped structure that bends upward, guide strips (23) are fixedly connected to both the front and rear sides of the fixed frame (21), and a handle (24) is fixedly connected to the right side of the fixed frame (21).

3. The filterable waste liquid recovery tank according to claim 2, characterized in that, The top of the mounting shell (1) is fixedly connected to the liquid inlet hopper (11), and the right side of the mounting shell (1) is provided with a through-hole (12). The inside of the mounting shell (1) is fixedly connected to the guide rail (13). There are two guide rails (13) corresponding to the guide strips (23). The guide strips (23) and the guide rails (13) form a sliding guide fit.

4. A filterable waste liquid recovery tank according to claim 3, characterized in that, The second filtration mechanism (3) includes a filter membrane (31), a main roller (32), a secondary roller (33) and a guide assembly (35). The main roller (32) is rotatably mounted on the left side of the mounting shell (1), and the secondary roller (33) is rotatably mounted on the right side of the mounting shell (1). The mounting shell (1) has strip holes (16) on both the left and right sides. The filter membrane (31) is wound on the secondary roller (33). One end of the filter membrane (31) passes through the strip hole (16) and the interior of the mounting shell (1), and one end of the filter membrane (31) is fixedly connected to the surface of the main roller (32).

5. A filterable waste liquid recovery tank according to claim 4, characterized in that, The mounting housing (1) is fixedly connected to a guide bucket (14) and a through-hole plate (15). The guide bucket (14) is located at the bottom of the fixed frame (21), the through-hole plate (15) is located at the bottom of the guide bucket (14), the filter membrane (31) is located at the top of the through-hole plate (15), and a rotating handle (34) is fixedly connected to one end of the main roller (32).

6. A filterable waste liquid recovery tank according to claim 5, characterized in that, There are two guide components (35), which are symmetrically distributed on the left and right sides of the mounting shell (1). The guide components (35) include an upper guide roller (351) and a lower guide roller (352). The upper guide roller (351) and the lower guide roller (352) are rotatably mounted on the mounting shell (1). The filter membrane (31) passes through the area between the upper guide roller (351) and the lower guide roller (352).

7. A filterable waste liquid recovery tank according to claim 6, characterized in that, The positioning mechanism (4) includes a positioning frame (41), which is located on top of the filter membrane (31). A rubber ring (411) is provided at the bottom of the positioning frame (41). A support frame (42) is fixedly connected to the positioning frame (41). The support frame (42) passes through the inner wall of the mounting shell (1) and extends towards the front of the mounting shell (1). A stabilizing frame (43) is fixedly connected to the front of the mounting shell (1). A sliding rod (44) is fixedly installed on the stabilizing frame (43). A threaded rod (45) is rotatably installed on the stabilizing frame (43). The support frame (42) is threaded onto the surface of the threaded rod (45). The support frame (42) is sleeved on the surface of the sliding rod (44). A rotating handle (46) is fixedly connected to the top of the threaded rod (45).

8. A filterable waste liquid recovery tank according to claim 7, characterized in that, A liquid level sensor (51) is installed on the outer surface of the liquid collection cylinder (5), and a buzzer alarm (6) is installed on the outer surface of the mounting shell (1). The liquid level sensor (51) is equipped with a signal transmitting module, and the buzzer alarm (6) is equipped with a signal receiving module.