Release agent waste liquid environment-friendly recovery device

By designing a high-speed rotating filter material basket and an environmentally friendly recycling device for the mold release agent waste liquid of the internal filter plate, the problem of low filtration efficiency of the existing device is solved, efficient separation and environmentally friendly recycling are achieved, and the service life of the device is extended.

CN222550352UActive Publication Date: 2025-03-04SHANGHAI HD CHEM CO LTD
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Patent Information

Application Number
CN202421324450.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-04
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The filtration efficiency of the existing mold release agent waste liquid recycling device is not ideal, and it is impossible to filter more mold release agent waste liquid in a short period of time, resulting in waste liquid waste and short service life of the device.

Method used

An environmentally friendly recycling device for mold release agent waste liquid is designed, using a high-speed rotating filter basket and an internal filter plate, combined with centrifugal force and a coarse-hole support net to achieve efficient separation of mold release agent waste liquid and impurities.

Benefits of technology

The filtration efficiency of the mold release agent waste liquid is improved, the recovery cycle is shortened, the waste liquid is waste, and the environmental protection and practicality of the device are enhanced.

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Patent Text Reader

Abstract

The environment-friendly recycling device is characterized in that an upper driving shaft is mounted at the upper end of the interior of a main body box through a bearing, and a middle connecting shaft is mounted at the lower end of the upper driving shaft through a clamping groove; the device is provided with the filter basket, so that the filter basket rotates at a high speed, more release agent waste liquid can be separated from impurities under the action of centrifugal force in a short time, the filter efficiency of the device on the release agent waste liquid is improved, the recovery period of the release agent waste liquid is shortened, waste of the release agent waste liquid is avoided, and the device is more environment-friendly; a coarse-hole supporting net is installed to play a role in supporting the internal filter plate, meanwhile, it is guaranteed that the release agent waste liquid penetrating through the internal filter plate can be smoothly discharged out of the filter material basket, the practicability of the device is enhanced, the release agent waste liquid can be filtered through the internal filter plate, the release agent waste liquid is kept clean, and impurities in the release agent waste liquid are removed.
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Description

Technical Field

[0001] The utility model relates to the field of environmentally friendly recycling of waste liquid release agents, in particular to an environmentally friendly recycling device for waste liquid release agents. Background Art

[0002] The release agent is a functional substance between the mold and the finished product. The release agent is chemically resistant and will not be dissolved when in contact with the chemical components of different resins. The release agent also has heat and stress resistance and is not easy to decompose or wear. The release agent adheres to the mold and will not be transferred to the processed parts, and will not hinder painting or other secondary processing operations. In the die-casting process of aluminum and magnesium alloys, the release agent must be used to spray the mold so that the casting product can be obtained smoothly at the end of each cycle. The release agent can be sprayed manually or automatically. In both cases, a large amount of the release agent is sprayed onto the mold, and a small part will evaporate into the atmosphere. Therefore, some equipment for recycling the release agent has appeared on the market, such as the announcement number CN 213347935 U's Chinese authorized patent (a release agent energy-saving and environmentally friendly recovery device) has the characteristics of facilitating the shaking of impurities scraped on the filter bucket into the sleeve, ensuring the cleanliness of the filter bucket surface, facilitating the filtering process of the filter bucket and avoiding clogging. The release agent energy-saving and environmentally friendly recovery device adopts a scraper to scrape the filter basket to prevent the filter holes in the filter basket from being blocked. When the scraper rotates at a fast speed, the impact force between the scraper and the boss is large, causing the scraper to be easily deformed under the action of the impact force, affecting the service life of the scraper. Therefore, the rotation speed of the scraper is not high. At this time, the release agent waste liquid in the filter basket mainly drips downward under the action of gravity, and secondly, under the auxiliary action of the shaking force of the filter basket up and down, the release agent waste liquid drips downward. Therefore, the filtration efficiency of the release agent energy-saving and environmentally friendly recovery device is not ideal, and it cannot filter a large amount of release agent waste liquid in a short period of time. Utility Model Content

[0003] The utility model aims to provide an environmentally friendly recycling device for waste liquid of a mold release agent.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The utility model discloses an environmentally friendly recycling device for waste liquid release agent, comprising a main body box:

[0006] An upper drive shaft is installed at the upper end of the main body box through a bearing, a middle connecting shaft is installed at the lower end of the upper drive shaft through a slot, a filter basket is installed on the outside of the middle connecting shaft through a slot, a coarse-pore support net is fixedly installed at both the front and rear ends of the outside of the filter basket, and an internal filter plate is fixedly installed on the inner side of the coarse-pore support net;

[0007] The bottom connecting shaft is installed at the lower end of the middle connecting shaft through a slot, and the outside of the connection between the middle connecting shaft and the upper drive shaft and the bottom connecting shaft is provided with a connecting screw sleeve, and the connecting screw sleeve is connected to the middle connecting shaft, the upper drive shaft and the bottom connecting shaft through a threaded connection, and the lower end of the outer portion of the upper drive shaft is provided with a connecting card through a slot, and the connecting card is connected to the filter basket by sliding up and down through the slot, and the upper filter plate is fixedly installed at both the upper and lower ends of the connecting card.

[0008] Furthermore, the lower end annular array inside the filter basket has six anti-vortex plates, and the six anti-vortex plates are welded to the filter basket. The lower end of the connecting screw sleeve is installed with an anti-skid rubber pad, and the anti-skid rubber pad is fixedly connected to the connecting screw sleeve.

[0009] Furthermore, a cleaning door is installed on the front end surface of the main box, and the cleaning door is connected to the main box through a hinge.

[0010] Furthermore, a control box is installed on one side of the main box, and the control box is connected to the main box by screws.

[0011] Furthermore, a support base is installed at the lower end of the exterior of the main box, and the support base is welded to the main box.

[0012] Furthermore, a driving motor is mounted on the upper end of the main box by screws, and the driving motor is connected to the upper driving shaft by a coupling.

[0013] Furthermore, a feed pipe is fixedly installed on one side of the upper end surface of the main box, and a discharge pipe is welded and connected to the lower end of the main box.

[0014] In the above technical scheme, the utility model provides an environmentally friendly recycling device for waste liquid release agent, which has the following beneficial effects:

[0015] 1. Installing the filter basket and making it rotate at high speed can separate more release agent waste liquid from impurities under the action of centrifugal force in a short time, improve the filtration efficiency of the device for release agent waste liquid, shorten the recovery cycle of release agent waste liquid, avoid waste of release agent waste liquid, and make the device more environmentally friendly. Installing the coarse-pore support net can support the internal filter plate, and at the same time ensure that the release agent waste liquid passing through the internal filter plate can be smoothly discharged from the filter basket, enhancing the practicality of the device. Installing the internal filter plate can filter the release agent waste liquid, keep the release agent waste liquid clean, and remove the debris inside the release agent waste liquid;

[0016] 2. Installing the connecting screw sleeve can facilitate the staff to quickly connect the middle connecting shaft with the upper drive shaft and the bottom connecting shaft, so that the staff can install and disassemble the filter basket, which is convenient for cleaning the filter basket later and enhances the convenience of the device. Installing the upper filter plate can increase the contact area between the release agent waste liquid and the device, so that the filter basket can have more effect on the release agent waste liquid when it rotates, so that the release agent waste liquid can rotate with the filter basket, and prevent the release agent waste liquid from generating eddy currents inside the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the internal three-dimensional structure of a release agent waste liquid environmentally friendly recycling device;

[0019] Figure 2 It is a three-dimensional stereogram of an environmentally friendly recycling device for waste liquid of a mold release agent;

[0020] Figure 3 A diagram showing the connection relationship between a connecting fixture and an upper drive shaft in an environmentally friendly recycling device for waste liquid of a mold release agent;

[0021] Figure 4 It is a partial explosion diagram of a release agent waste liquid environmental protection recovery device;

[0022] Figure 5 This is a connection relationship diagram between a connecting card and an upper filter plate in an environmentally friendly recycling device for waste liquid of a release agent;

[0023] Figure 6 A diagram showing the connection relationship between a connecting screw sleeve and an anti-slip rubber pad in an environmentally friendly recycling device for waste liquid of a mold release agent;

[0024] Figure 7 The present invention is a diagram showing the matching relationship between the middle connecting shaft, the upper driving shaft and the bottom connecting shaft in an environmentally friendly recycling device for waste liquid of a mold release agent.

[0025] In the figure: main box 1, filter basket 2, coarse-pore support net 3, internal filter plate 4, anti-vortex plate 5, upper drive shaft 6, bottom connecting shaft 7, middle connecting shaft 8, connecting clamp 9, upper filter plate 10, connecting screw sleeve 11, support base 12, discharge pipe 13, drive motor 14, feed pipe 15, cleaning door 16, control box 17, anti-slip rubber pad 18. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0027] Reference Figure 1-7 The utility model provides an embodiment: an environmentally friendly recycling device for waste liquid release agent, comprising a main box 1:

[0028] The upper driving shaft 6 is installed at the upper end of the main body box 1 through a bearing, and the lower end of the upper driving shaft 6 is installed with a middle connecting shaft 8 through a slot, and the outside of the middle connecting shaft 8 is installed with a filter basket 2 through a slot. Installing the filter basket 2 to make it rotate at a high speed can separate more release agent waste liquid from impurities under the action of centrifugal force in a short time, thereby improving the filtering efficiency of the release agent waste liquid of the device, shortening the recovery cycle of the release agent waste liquid, avoiding the waste of release agent waste liquid, and making the device more environmentally friendly. The front and rear ends of the outside of the filter basket 2 are fixedly installed with a coarse-pore support net 3. The installation of the coarse-pore support net 3 can play a role in supporting the internal filter plate 4, and at the same time ensure that the release agent waste liquid passing through the internal filter plate 4 can be smoothly discharged from the filter basket 2, thereby enhancing the practicality of the device. The inner side of the coarse-pore support net 3 is fixedly installed with an internal filter plate 4. The installation of the internal filter plate 4 can filter the release agent waste liquid, keep the release agent waste liquid clean, and remove the debris inside the release agent waste liquid.

[0029] The bottom connecting shaft 7 is installed at the lower end of the middle connecting shaft 8 through a card slot. The middle connecting shaft 8 is connected to the upper drive shaft 6 and the bottom connecting shaft 7 at the outside. The connecting screw sleeve 11 is installed to facilitate the staff to quickly connect the middle connecting shaft 8 with the upper drive shaft 6 and the bottom connecting shaft 7, so that the staff can install and disassemble the filter basket 2, which is convenient for cleaning the filter basket 2 later and enhancing the convenience of the device. The connecting screw sleeve 11 is connected to the middle connecting shaft 8, the upper drive shaft 6 and the bottom The connecting shafts 7 are all connected by threads. The lower end of the outer portion of the upper driving shaft 6 is provided with a connecting clamp 9 through a clamping slot. The connecting clamp 9 is connected to the filter basket 2 by sliding up and down through the clamping slot. The upper and lower ends of the connecting clamp 9 are fixedly installed with upper filter plates 10. The installation of the upper filter plate 10 can increase the contact area between the release agent waste liquid and the device, so that when the filter basket 2 rotates, it can have more effects on the release agent waste liquid, so that the release agent waste liquid can rotate with the filter basket 2, and prevent the release agent waste liquid from generating eddy currents inside the device.

[0030] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7, there are six anti-vortex plates 5 in the annular array at the lower end of the filter basket 2. The anti-vortex plates 5 can prevent the release agent waste liquid inside the filter basket 2 from generating a vortex, ensuring that the release agent waste liquid can be separated from the debris under the action of centrifugal force. The six anti-vortex plates 5 are welded to the filter basket 2. An anti-skid rubber pad 18 is installed at the lower end of the connecting screw sleeve 11. The installation of the anti-skid rubber pad 18 can increase the stability of the connecting screw sleeve 11 and prevent the tightened connecting screw sleeve 11 from shaking. The anti-skid rubber pad 18 is fixedly connected to the connecting screw sleeve 11, and the front end surface of the main box 1 A cleaning door 16 is installed, and the cleaning door 16 is connected to the main box 1 by a hinge. A control box 17 is installed on one side of the main box 1, and the control box 17 is connected to the main box 1 by screws. A support base 12 is installed at the lower end of the outside of the main box 1, and the support base 12 is welded to the main box 1. A drive motor 14 is installed on the upper end of the main box 1 by screws, and the drive motor 14 is connected to the upper drive shaft 6 by a coupling. A feed pipe 15 is fixedly installed on one side of the upper end surface of the main box 1, and a discharge pipe 13 is welded to the lower end of the main box 1.

[0031] The specific use process of the utility model is as follows: the staff adds a large amount of release agent waste liquid into the filter basket 2 inside the main box 1 through the feed pipe 15, and then drives the motor 14 to drive the upper drive shaft 6 to rotate. When the upper drive shaft 6 rotates, it will drive the middle connecting shaft 8 and the bottom connecting shaft 7 to rotate, thereby rotating the filter basket 2. Under the action of centrifugal force, the release agent waste liquid inside the filter basket 2 separates the impurities in the release agent waste liquid from the release agent waste liquid, and then the filtered release agent waste liquid is discharged from the device through the discharge pipe 13. At regular intervals, the staff opens the cleaning door 16 and screws the connecting screw sleeve 11. Next, the staff pushes the connecting clamp 9 upward, and then the staff takes out the middle connecting shaft 8 and the filter basket 2 together. The device can quickly clean the impurities filtered out from the filter basket 2. The device installs the filter basket 2 so that it rotates at a high speed, which can separate more release agent waste liquid from impurities under the action of centrifugal force in a short time, thereby improving the device's demolding The filtration efficiency of the release agent waste liquid is improved, the recovery cycle of the release agent waste liquid is shortened, the waste of the release agent waste liquid is avoided, and the device is more environmentally friendly. The installation of the coarse-pore support net 3 can support the internal filter plate 4, and at the same time ensure that the release agent waste liquid that passes through the internal filter plate 4 can be smoothly discharged from the filter basket 2, thereby enhancing the practicality of the device. The installation of the internal filter plate 4 can filter the release agent waste liquid, keep the release agent waste liquid clean, and remove the debris inside the release agent waste liquid. The installation of the connecting screw sleeve 11 can facilitate the staff to quickly connect the middle connecting shaft 8 with the upper drive shaft 6 and the bottom connecting shaft 7, so that the staff can install and disassemble the filter basket 2, which is convenient for cleaning the filter basket 2 later and enhancing the convenience of the device. The installation of the upper filter plate 10 can increase the contact area between the release agent waste liquid and the device, so that the filter basket 2 can have more effects on the release agent waste liquid when rotating, so that the release agent waste liquid can rotate with the filter basket 2, and prevent the release agent waste liquid from generating eddy currents inside the device.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that 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 release agent waste liquid environmentally friendly recovery device, comprising a main box (1), characterized in that: An upper drive shaft (6) is mounted at the upper end of the main body box (1) via a bearing, a middle connecting shaft (8) is mounted at the lower end of the upper drive shaft (6) via a slot, a filter basket (2) is mounted on the outside of the middle connecting shaft (8) via a slot, a coarse-pore support net (3) is fixedly mounted at both the front and rear ends of the outside of the filter basket (2), and an internal filter plate (4) is fixedly mounted on the inner side of the coarse-pore support net (3); A bottom connecting shaft (7) is mounted on the lower end of the middle connecting shaft (8) through a slot; a connecting screw sleeve (11) is provided on the outside of the connection between the middle connecting shaft (8) and the upper drive shaft (6) and the bottom connecting shaft (7); the connecting screw sleeve (11) is connected to the middle connecting shaft (8), the upper drive shaft (6) and the bottom connecting shaft (7) through threads; a connecting clamp (9) is provided on the lower end of the outer portion of the upper drive shaft (6) through a slot; the connecting clamp (9) is connected to the filter material basket (2) by sliding up and down through the slot; and an upper filter plate (10) is fixedly mounted on both upper and lower ends of the connecting clamp (9).

2. The environmentally friendly recycling device for waste liquid release agent according to claim 1, characterized in that: The filter material basket (2) has six anti-vortex plates (5) in a circular array at the lower end thereof. The six anti-vortex plates (5) are welded to the filter material basket (2). The lower end of the connecting screw sleeve (11) is provided with an anti-skid rubber pad (18), and the anti-skid rubber pad (18) is fixedly connected to the connecting screw sleeve (11).

3. The environmentally friendly recycling device for waste liquid release agent according to claim 1, characterized in that: A cleaning door (16) is installed on the front end surface of the main box (1), and the cleaning door (16) is connected to the main box (1) via a hinge.

4. The environmentally friendly recycling device for waste liquid release agent according to claim 1, characterized in that: A control box (17) is installed on one side of the main box (1), and the control box (17) is connected to the main box (1) via screws.

5. The environmentally friendly recycling device for waste liquid release agent according to claim 1, characterized in that: A support base (12) is installed at the lower end of the exterior of the main box (1), and the support base (12) is welded to the main box (1).

6. The environmentally friendly recycling device for waste liquid release agent according to claim 1, characterized in that: A drive motor (14) is mounted on the upper end of the main body box (1) via screws, and the drive motor (14) is connected to an upper drive shaft (6) via a coupling.

7. The environmentally friendly recycling device for waste liquid release agent according to claim 1, characterized in that: A feed pipe (15) is fixedly mounted on one side of the upper end surface of the main body box (1), and a discharge pipe (13) is welded to the lower end of the main body box (1).

Citation Information

Patent Citations

  • Energy-saving and environment-friendly recycling device for release agent

    CN213347935U