A colored inspection liquid recovery device
By designing a liquid recovery device with an inclined collection tank and a filtration structure, the problem of impurity accumulation during liquid recovery was solved, achieving centralized collection of impurities and efficient reuse of liquid, thus improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI LINGTONG CASTING CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-23
AI Technical Summary
In existing technologies, during the recovery of liquid for casting flaw detection, impurities deposited at the bottom of the liquid are recovered along with the liquid, causing the spray gun to become clogged and impurities to accumulate in the plastic square tank, requiring frequent cleaning and affecting the work progress.
Design a liquid recovery device including an inclined collection tank, connected first and second recovery cylinders and a baffle, which separates impurities and liquid through the inclined arrangement and filtration structure, and realizes the centralized collection of impurities and the reuse of liquid by the recovery mechanism.
It effectively prevents impurities from being recycled with the liquid, reduces the cleaning frequency, improves the reuse efficiency of the liquid, avoids spray gun clogging, and improves work efficiency.
Smart Images

Figure CN224388300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of recycling devices, and in particular to a dye penetrant testing liquid recycling device. Background Technology
[0002] After the casting is completed, it needs to be inspected for flaws. Before inspection, the casting is lifted up and colored inspection liquid is sprayed onto the casting through a spray gun. A plastic square tank is placed under the casting, and workers walk on the outside of the plastic square tank to spray the liquid. The liquid falls into the plastic square tank for recycling.
[0003] When the plastic tank is full of liquid, a water pump is used to extract and recycle the liquid. Impurities deposited at the bottom of the liquid are also recycled along with the liquid, which can clog the spray gun inlet. When there are a lot of impurities deposited in the plastic tank, it also needs to be cleaned regularly, which will delay the work progress.
[0004] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content
[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a dye penetrant testing liquid recovery device to solve the problems in the prior art where impurities deposited at the bottom of the liquid are recovered along with the liquid and where regular cleaning is required when there are many impurities deposited in the plastic square tank.
[0006] To achieve the above objectives, the technical solution of this utility model is as follows:
[0007] A dye penetrant testing liquid recovery device;
[0008] It includes: an inclined collection trough, a first recycling cylinder connected to the bottom of the collection trough, a second recycling cylinder connected to a preset height of the collection trough, and a cover plate inclinedly arranged side by side on the collection trough; wherein, the preset height of the first recycling cylinder is connected to the second recycling cylinder; and the cover plate is located between the bottom of the collection trough and the preset height.
[0009] A further technical solution is that the collection tank, the first recycling cylinder, and the second recycling cylinder are connected by a recycling mechanism; the recycling mechanism includes a flat tube, a conveying pipe connecting the flat tube, and a conveying pump installed on the conveying pipe; wherein, liquid flows into the flat tube and liquid flows out of the conveying pipe.
[0010] A further technical solution is that the lower end of the flat tube inlet forms an extension plate; the extension plate extends into the liquid.
[0011] A further technical solution is that a filter tube is connected between the flat tube and the conveying tube; filter screens are wrapped around both ends of the filter tube; the filter tube fixes the flat tube and the conveying tube and clamps the filter screens by clamps.
[0012] A further technical solution is that the baffle is tilted at a preset angle, and adjacent baffles are superimposed on each other; the superimposed baffles are deformed and bent outward to form a flow space; liquid flows in the flow space.
[0013] A further technical solution is to provide a support at the bottom of the collection tank; install a limiting component on the ground to hold one side of the support; and place a pad on the ground to raise the other side of the support.
[0014] A further technical solution includes a canopy frame hinged to the other side of the collection tank and a tarpaulin connected around one side of the collection tank; wherein the canopy frame bends to correspond to the shape of one side of the collection tank, and the tarpaulin is connected to the canopy frame; the canopy frame swings to unfold or retract the tarpaulin.
[0015] A further technical solution is characterized in that: a hanging rod is provided on one side of the collection trough, and the canopy is hung on the hanging rod at a preset height.
[0016] Compared with the prior art, the beneficial technical effects of this utility model are as follows: (1) One end of the collection tank is raised by a certain distance so that the collection tank is set at an angle; the impurities remaining in the liquid settle to the bottom of the collection tank. Since the bottom of the collection tank is tilted, the impurities accumulate at the bottom, which is convenient for collecting the impurities; when a large amount of impurities accumulate, they are collected quickly and centrally through the first recycling cylinder; the baffle is located above the bottom of the collection tank, and the impurities in the liquid pass through the baffle and settle and accumulate; when the second recycling cylinder recycles the liquid, the liquid drives the impurities to flow upward for recycling. The baffle blocks the impurities and avoids recycling the impurities; the first recycling cylinder completes the recycling of the impurities in the collection tank, and the second recycling cylinder completes the recycling of the upper layer of liquid in the collection tank, avoiding frequent cleaning of the collection tank; after the impurities and liquid are collected in the first recycling cylinder, the impurities precipitate. The first recycling cylinder is connected to the second recycling cylinder at a preset height, and the liquid above the second recycling cylinder is recycled and reused.
[0017] (2) The width of the flat tube is relatively wide, which expands the range of liquid and impurities flowing into the first recovery cylinder, and quickly completes the collection of impurities; avoids concentrated liquid flow to accelerate the liquid flow rate and avoids affecting the sedimentation and accumulation of impurities.
[0018] (3) The filter tube is fixed to the flat tube and the conveying tube by clamps and the filter screen is clamped. The clamps prevent leakage at the connection point of the filter tube, the flat tube and the conveying tube, and the clamping of the filter screen prevents the filter screen from loosening, thus forming a continuous filtration capacity.
[0019] (4) By unfolding the tarpaulin, the height of the right end of the collection tank is increased, so that the collection tank in the tilted state can hold more liquid. The tarpaulin frame is tied with a hanging rope, which is hung on the hanging rod at different heights of the notch, thereby adjusting the degree of the tarpaulin moving upward and unfolding, adjusting the height of the right end of the collection tank, thereby adjusting the amount of liquid that can be contained in the collection tank. Attached Figure Description
[0020] Figure 1 The diagram shows a front view of the dye penetrant testing liquid recovery device according to the first embodiment of this utility model.
[0021] Figure 2 It shows Figure 1 A magnified view of the central shielding area.
[0022] Figure 3 A front view structural schematic diagram of the recycling mechanism according to the first embodiment of this utility model is shown.
[0023] Figure 4 A top view of the recycling mechanism according to the first embodiment of this utility model is shown.
[0024] Figure 5 The diagram shows a front view of the dye penetrant testing liquid recovery device according to the second embodiment of this utility model.
[0025] Figure 6 A top view of the canopy frame according to the second embodiment of the present invention is shown.
[0026] The following are labels in the attached diagram: 1. Collection trough; 2. First recycling cylinder; 3. Second recycling cylinder; 4. Shelter; 41. Flow space; 5. Recycling mechanism; 51. Flat tube; 52. Conveying pipe; 53. Conveying pump; 54. Extension plate; 55. Filter tube; 56. Filter screen; 6. Support; 61. Restriction; 62. Pad; 7. Canopy frame; 71. Canopy; 72. Hanging rod. Detailed Implementation
[0027] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0028] Figure 1 The diagram shows a front view of the dye penetrant testing liquid recovery device according to the first embodiment of this utility model. Figure 2 It shows Figure 1 A magnified view of the central shielding area. Figure 3 A front view structural schematic diagram of the recycling mechanism according to the first embodiment of this utility model is shown. Figure 4A top view of the recycling mechanism according to the first embodiment of this utility model is shown. (In conjunction with...) Figures 1-4 As shown, this utility model discloses a dye penetrant testing liquid recovery device, comprising: an inclined collection tank 1, a first recovery cylinder 2 connected to the bottom of the collection tank 1, a second recovery cylinder 3 connected to a preset height of the collection tank 1, and a baffle 4 arranged in parallel and inclined on the collection tank 1. The collection tank 1 forms a space to contain the liquid, with its opening facing upwards. Raising one end of the collection tank 1 by a certain distance causes it to be inclined. Residual impurities in the liquid settle to the bottom of the collection tank 1. Due to the inclination of the bottom of the collection tank 1, impurities accumulate towards the lower part, facilitating collection. When a significant amount of impurities accumulates, they are collected quickly and centrally through the first recovery cylinder 2.
[0029] The baffle 4 is located between the bottom of the collection tank 1 and a preset height. The baffle 4 is positioned above the lower part of the bottom of the collection tank 1, allowing impurities in the liquid to pass through and settle. When the second recovery cylinder 3 recovers the liquid, the liquid carries impurities upwards for recovery, but the baffle 4 blocks the impurities, preventing their recovery.
[0030] After impurities and liquid are collected in the first recovery cylinder 2, the impurities precipitate. The first recovery cylinder 2 is connected to the second recovery cylinder 3 at a preset height, and the liquid in the upper part of the second recovery cylinder 3 is recovered and reused. The first recovery cylinder 2 completes the recovery of impurities in the collection tank 1, and the second recovery cylinder 3 completes the recovery of the upper liquid in the collection tank 1, avoiding frequent cleaning of the collection tank 1.
[0031] The collection tank 1, the first recovery cylinder 2, and the second recovery cylinder 3 are connected by a recovery mechanism 5. The recovery mechanism 5 includes a flat tube 51, a delivery pipe 52 connecting the flat tube 51, and a delivery pump 53 installed on the delivery pipe 52. Liquid flows into the flat tube 51 and flows out of the delivery pipe 52. The delivery pipe 52 is a round pipe to facilitate the installation of the delivery pump 53.
[0032] The wider width of the flat tube 51 expands the range of liquid flowing into the inlet of the second recovery cylinder 3. This also prevents concentrated liquid flow, accelerates the liquid flow rate, and avoids affecting the sedimentation and accumulation of impurities. The wider width of the flat tube 51 also expands the range of liquid and impurities flowing into the inlet of the first recovery cylinder 2, enabling rapid collection of impurities.
[0033] The recycling mechanism 5 at a preset height connects the collection tank 1 and the recycling mechanism 5 at a preset height connects the first recycling cylinder 2. An extension plate 54 is formed at the lower end of the inlet of the flat tube 51. The extension plate 54 extends into the liquid. When liquid flows into the inlet of the flat tube 51, it carries impurities along with the liquid into the flat tube 51. The extension plate 54 blocks the impurities in the liquid, and the liquid, after flowing along the extension plate 54, re-enters the inlet of the flat tube 51.
[0034] A filter tube 55 connects the flat tube 51 and the conveying tube 52. The filter tube 55 connects the flat tube 51 and the conveying tube 52 via a plug-in connection. Filter screens 56 are wrapped around both ends of the filter tube 55, allowing impurities to be filtered between the filter tube 55 and the flat tube 51, and between the filter tube 55 and the conveying tube 52. The filter tube 55 secures the flat tube 51 and the conveying tube 52 with clamps and clamps the filter screen 56. The clamps prevent leakage at the connection points of the filter tube 55, the flat tube 51, and the conveying tube 52, and the clamping of the filter screen 56 prevents it from loosening, thus creating continuous filtration capacity.
[0035] The shield 4 is tilted at a preset angle, and adjacent shields 4 are stacked on top of each other. The stacked position of the shields 4 deforms and bends outward, so that the stacked position of the shields 4 forms a flow space 41. The flow space 41 connects the liquid above and below the shields 4, and the liquid flows in the flow space 41.
[0036] Because the baffle 4 is inclined, the medium accumulates downwards through the flow space 41 during the sedimentation process. When the liquid flows out, it carries impurities upwards, which are blocked by the superposition of adjacent baffles 4.
[0037] A support 6 is installed at the bottom of the collection tank 1. The collection tank 1 is made of plastic, and the bottom of the collection tank 1 is relatively thin. When the liquid volume in the collection tank 1 is large, it will cause the bottom of the collection tank 1 to collapse. The support 6 is used to reinforce the bottom of the collection tank 1 to prevent the bottom of the collection tank 1 from collapsing.
[0038] Place a pad 62 on the ground to elevate the other side of the bracket 6, causing the collection tank 1 to be tilted. Adjust the tilt angle of the collection tank 1 by replacing the pad 62 with different sizes.
[0039] Ground-mounted limiting component 61 abuts against one side of bracket 6, restricting collection tank 1 and preventing collection tank 1 from shifting away from the height of pad block 62.
[0040] Second embodiment:
[0041] Figure 5 The diagram shows a front view of the dye penetrant testing liquid recovery device according to the second embodiment of this utility model. Figure 6 A top view of the canopy frame according to the second embodiment of this utility model is shown. (Combined with...) Figures 1-6 As shown, a dye penetrant testing liquid recovery device further includes a canopy frame 7 hinged to the other side of the collection tank 1 and a tarpaulin 71 connected around one side of the collection tank 1. Exemplarily, the tarpaulin 71 is a waterproof tarpaulin. The canopy frame 7 bends to correspond to the shape of one side of the collection tank 1, and the tarpaulin 71 is connected to the canopy frame 7. The canopy frame 7 swings to unfold or retract the tarpaulin 71.
[0042] The left end of the collection trough 1 is tilted upwards. The left end of the awning frame 7 is hinged to the left end of the collection trough 1. When the right end of the awning frame 7 swings upwards, the awning cloth 71 moves upwards and unfolds. When the right end of the awning frame 7 swings downwards, the awning cloth 71 moves downwards and folds up.
[0043] When the collection tank 1 is tilted, the amount of liquid it can hold is reduced compared to when it is horizontal. By unfolding the tarpaulin 71, the height of the right end of the collection tank 1 is increased, allowing the collection tank 1 to hold more liquid when tilted.
[0044] A hanging rod 72 is installed on one side of the collection tank 1, and the canopy 7 is hung on the hanging rod 72 at a preset height.
[0045] The hanging rods 72 are set vertically, and the hanging rods 72 are arranged side by side in the vertical direction to form a notch. The awning frame 7 is tied with a hanging rope, which is hung on the notch at different heights on the hanging rods 72, thereby adjusting the degree to which the awning 71 moves upward and unfolds, and adjusting the height of the right end of the collection tank 1, thereby adjusting the liquid capacity of the collection tank 1.
[0046] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A dye penetrant testing liquid recovery device, characterized in that, include: The collection trough (1) is inclined, a first recycling cylinder (2) is connected to the bottom of the collection trough (1), a second recycling cylinder (3) is connected to a preset height of the collection trough (1), and a cover plate (4) is inclinedly arranged on the collection trough (1) in parallel; wherein, the first recycling cylinder (2) is connected to the second recycling cylinder (3) at a preset height; the cover plate (4) is located between the bottom of the collection trough (1) and the preset height.
2. The dye penetrant testing liquid recovery device as described in claim 1, characterized in that, The collection tank (1), the first recycling cylinder (2) and the second recycling cylinder (3) are connected by a recycling mechanism (5); the recycling mechanism (5) includes a flat tube (51), a conveying pipe (52) connecting the flat tube (51) and a conveying pump (53) installed on the conveying pipe (52); wherein, liquid flows into the flat tube (51) and liquid flows out of the conveying pipe (52).
3. The dye penetrant testing liquid recovery device as described in claim 2, characterized in that, The lower end of the inlet of the flat tube (51) forms an extension plate (54); the extension plate (54) extends into the liquid.
4. The dye penetrant testing liquid recovery device as described in claim 3, characterized in that, The flat tube (51) and the conveying tube (52) are connected by a filter tube (55); both ends of the filter tube (55) are wrapped with filter screens (56); the filter tube (55) is fixed to the flat tube (51) and the conveying tube (52) by clamps and clamps the filter screens (56).
5. The dye penetrant testing liquid recovery device as described in claim 2, characterized in that, The shield (4) is tilted at a preset angle, and adjacent shields (4) are superimposed on each other; the superimposed position of the shields (4) is deformed and bent outward to form a flow space (41); liquid flows in the flow space (41).
6. The dye penetrant testing liquid recovery device as described in claim 2, characterized in that, A bracket (6) is provided at the bottom of the collection tank (1); a limiting member (61) is installed on the ground to abut one side of the bracket (6); a pad (62) is placed on the ground to raise the other side of the bracket (6).
7. The dye penetrant testing liquid recovery device as described in claim 2, characterized in that, It also includes a canopy frame (7) hinged to the other side of the collection trough (1) and a tarpaulin (71) connected around one side of the collection trough (1); wherein the canopy frame (7) bends to correspond to the shape of one side of the collection trough (1), and the tarpaulin (71) is connected to the canopy frame (7); the canopy frame (7) swings to unfold or retract the tarpaulin (71).
8. The dye penetrant testing liquid recovery device as described in claim 7, characterized in that, A hanging rod (72) is provided on one side of the collection trough (1), and the canopy frame (7) is hung on the hanging rod (72) at a preset height.