Water circulation device of glass edge grinding machine

By designing a combination of housing, nozzle, settling tank, fan, water pump and activated carbon layer, the problem of poor cooling effect of water circulation device in glass edging machine is solved, realizing efficient water circulation and cooling, saving water resources and improving water utilization efficiency.

CN223811967UActive Publication Date: 2026-01-20SONGZI HAITAO FRP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520313892.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-20
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The existing water circulation devices of glass edging machines have poor cooling effects, resulting in water waste and unsatisfactory performance.

Method used

A water circulation device was designed, comprising a housing, a spray nozzle, a settling tank, a connecting pipe, a fan, a water pump, a mesh screen, and an activated carbon layer. The device achieves water circulation and cooling through air cooling, filtration, and activated carbon adsorption. The water flow is controlled by a knob, which protects the water pump and improves water utilization efficiency.

Benefits of technology

It achieves efficient water circulation and cooling, saves water resources, improves water utilization efficiency, protects water pumps, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223811967U_ABST
    Figure CN223811967U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of edge grinding machine equipment, and discloses a water circulation device of a glass edge grinding machine, which comprises a box body, a transverse pipe arranged outside the box body, a first mat sinking pool arranged outside the box body, a second mat sinking pool arranged outside the box body, and a circulation pipe arranged outside the box body, and a water pump is fixedly connected outside the water pump bracket. The cooling device has the following advantages and effects that a worker starts the water pump, then water flows into the first mat sinking tank through the first through pipe, then the fan is turned on, and the fan is used for blowing and cooling the water in the first mat sinking tank; the water cooled in the first mat sinking pool under the action of the water pump flows into the second mat sinking pool through the second through pipe, then flows into the cylindrical water tank through the circulating pipe, flows into the spraying pipe through the transverse pipe and is sprayed out through the spraying head, and through the operation, the effect of good water circulation and cooling effects is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to an edge grinding machine equipment technical field especially relates to a water circulation device of glass edge grinding machine. BACKGROUND

[0002] Glass edge grinding machine is one of the earliest and largest mechanical equipment in glass deep processing equipment. The main function is to grind the glass and make some special shapes. Correct and reasonable use of edge grinding machine can not only ensure normal production, but also prolong the service life of the machine, which is divided into single-arm special-shaped edge grinding machine, straight-line edge grinding machine and template edge grinding machine.

[0003] In the prior art, such as the patent announcement No. CN217188382U of China patent discloses a kind of water circulation device for glass edge grinding machine, glass edge grinding machine includes edge grinding machine body and is set on the edge grinding assembly of edge grinding machine body, water circulation device includes the water jet pipe of alignment edge grinding assembly, with the water jet pipe communication pump, with the first sediment tank of the water inlet communication pump and is set on the water channel of edge grinding machine body and with the first sediment tank communication, the application has the effect of saving the water resources of cooling edge grinding assembly.

[0004] In actual production process, although the water circulation device of this kind of glass edge grinding machine can also circulate the water sprayed during grinding, the temperature of water increases when water is sprayed to the glass being ground and absorbs the temperature of glass surface, the water circulation device of this kind of glass edge grinding machine does not set water circulation cooling device, which leads to poor cooling effect of circulating water, resulting in poor use effect of this kind of device, so it needs to be improved. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of water circulation device of glass edge grinding machine, with the effect of good water circulation and cooling effect.

[0006] The technical purpose is achieved through the following technical scheme: a water circulation device of a glass edge grinding machine, comprising a box body, a guard plate fixedly connected to the upper surface of the box body, a horizontal pipe arranged on the outer portion of the box body, a spray pipe fixedly connected to the outer portion of the horizontal pipe, a spray head arranged on the outer portion of the spray pipe, a first sink pool arranged on the outer portion of the box body, a second sink pool arranged on the outer portion of the box body, a first through pipe arranged on the outer portion of the box body, a second through pipe arranged on the outer portion of the box body, one end of the first through pipe penetrating into the interior of the box body, the other end of the first through pipe penetrating into the interior of the first sink pool, one end of the second through pipe penetrating into the interior of the first sink pool, the other end of the second through pipe penetrating into the interior of the second sink pool, a cylindrical water tank arranged on the outer portion of the box body, the horizontal pipe penetrating into the interior of the cylindrical water tank, a circulation pipe arranged on the outer portion of the box body, one end of the circulation pipe penetrating into the interior of the second sink pool, the other end of the circulation pipe penetrating into the interior of the cylindrical water tank, a fan support fixedly connected to the upper surface of the first sink pool, a fan fixedly connected to the upper surface of the fan support, a box opening formed in the interior of the box body, a screen arranged in the interior of the first sink pool, a water pump support fixedly connected to the interior of the circulation pipe, a water pump fixedly connected to the outer portion of the water pump support, a hydraulic tank fixedly connected to the outer portion of the first sink pool, and a hydraulic hole formed in the interior of the hydraulic tank.

[0007] Through the above technical scheme, the worker starts the water pump, the water pump starts to work, and the rotating handle rotates the valve to open, water is sprayed from the spray head, flows to the upper surface of the glass being edge ground, and then flows into the box body, then the water flows into the interior of the first sink pool through the first through pipe, then the fan is turned on to blow and cool the water in the interior of the first sink pool, the water in the first sink pool is cooled by the water pump, and then flows into the interior of the second sink pool through the second through pipe, and then flows through the circulation pipe, the water flows into the interior of the cylindrical water tank, and then flows into the interior of the spray pipe through the horizontal pipe and is sprayed out through the spray head, so that the water circulation and the good cooling effect are realized.

[0008] The utility model further provides: the interior of box opening is equipped with the ramp, the quantity of ramp is four.

[0009] Through the above technical scheme, the four ramps facilitate the rapid flow of water into the interior of the box body.

[0010] The utility model further provides: the interior of spray pipe is provided with the valve, the interior of spray pipe is equipped with the valve hole, the outer portion of spray pipe is provided with the rotating handle, the rotating handle penetrates to the interior of valve hole and is fixedly connected with valve.

[0011] By adopting the technical scheme, the rotation of the rotating handle drives the opening and closing of the rotating valve, thereby controlling the water flow from the spray head, and water saving is achieved.

[0012] The utility model discloses further provide: the outside fixed connection of guard plate has pipe clamp base, the outside fixed connection of pipe clamp base has pipe clamp.

[0013] By adopting the technical scheme, the horizontal pipe passes through the pipe clamp, and the horizontal pipe is supported.

[0014] The utility model discloses further provide: the outside of first through pipe and second through pipe all is provided with pipe sleeve, and the thickness of pipe sleeve is four centimeters.

[0015] By adopting the technical scheme, the four centimeter pipe sleeve protects the first through pipe and the second through pipe.

[0016] The utility model discloses further provide: the inside fixed connection of hydraulic tank has stretch hydraulic press, and the output of stretch hydraulic press is through to the inside of hydraulic hole and is connected with the fixed connection of screen.

[0017] By adopting the technical scheme, after the water flow contacts the glass being edged, the waste and impurities generated by the glass edging are washed away to the inside of the first sedimentation tank, at this time, the stretch hydraulic press is started, the output of the stretch hydraulic press drives the screen to move upwards, the large particle impurities and waste in the water in the inside of the first sedimentation tank are fished out through the screen, thereby the water in the inside of the first sedimentation tank is coarsely filtered.

[0018] The utility model discloses further provide: the outside fixed connection of screen has support, the outside of support is provided with wheel, and the wheel is connected with the pool wall of first sedimentation tank slidingly.

[0019] By adopting the technical scheme, when the screen is forced to move upwards, the wheel and the pool wall are slidingly connected, so that the screen is lifted more stably and quickly.

[0020] The utility model discloses further provide: the inside of circulation pipe is provided with gauze, and the number of gauze is two layers.

[0021] By adopting the technical scheme, the two layers of gauze block the suspended small particle impurities in the water from entering the inside of the water pump, thereby protecting the water pump.

[0022] The utility model discloses further provide: the inside fixed connection of second sedimentation tank has clamping groove, and the number of clamping groove is three.

[0023] By adopting the technical scheme, the three clamping grooves facilitate the placement of the filter box in the second sedimentation tank.

[0024] The utility model discloses a further setting is: the outside of second sink pad pond is provided with filter box, filter box is penetrated to the inside of card slot, the inside of filter box is provided with filter hole, the inside of filter box is provided with activated carbon layer.

[0025] Through adopting above technical scheme, the activated carbon layer of the inside of filter box is filtered to the water after rough filtering, reduces the fine impurity in water through the adsorption of activated carbon layer, further makes water clean, improves the efficiency of water recycling.

[0026] The utility model discloses the beneficial effect is:

[0027] 1, the utility model discloses a setting between box, fender, transverse pipe, spray pipe, shower nozzle, first sink pad pond, second sink pad pond, first through pipe, second through pipe, cylindrical water tank, circulating pipe, fan support, fan, box mouth, screen, water pump support, water pump, hydraulic tank, hydraulic hole, the worker starts water pump, and water pump starts working, and rotates the valve of rotating handle and opens simultaneously, and water is sprayed from the shower nozzle and flows to the upper surface of the glass being edge grinding and then flows into the box, and then the water flows to the inside of first sink pad pond through first through pipe, and then opens the fan, and the fan is set to blow and cool the water in the inside of first sink pad pond, and the water in first sink pad pond is cooled through the action of water pump and then flows to the inside of second sink pad pond through second through pipe and then passes through circulating pipe, and the water flows to the inside of cylindrical water tank, and the water flows to the inside of spray pipe through transverse pipe and is sprayed through shower nozzle, and the above operation realizes the effect that water circulation and cooling effect are good.

[0028] 2, the utility model discloses, through the setting between the slope, the valve, the valve hole, the handle, the pipe clamp base, the pipe clamp, the sleeve, the stretching hydraulic press, the support, the wheel, the gauze, the clamping groove, the filter box, the filter hole, the activated carbon layer, four slopes facilitate the quick flow of water flow to the inside of the box, realize the opening and closure of handle driving rotary valve through the rotation handle, thereby control the water flow from the nozzle, play the role of saving water, the cross pipe passes through the pipe clamp, play the role of support to cross pipe, and the sleeve of four centimeters plays the role of protection to the first through pipe and the second through pipe, after the contact of water flow and the glass being edging, the waste and impurity produced by glass edging are washed away to the inside of the first sink pad pool, at this time, start the stretching hydraulic press, and the output end of the stretching hydraulic press drives the screen mesh to move upwards, and the big particle impurity and waste in the inside water of the first sink pad pool are fished out through the screen mesh, thereby coarsely filtering the water in the inside of the first sink pad pool, when the screen mesh moves upwards under stress, through the sliding connection of the wheel and the pool wall, the screen mesh is more stable and faster to ascend, two layers of gauze block the suspended small particle impurity in water from entering the inside of the water pump, play the role of protecting the water pump, three clamping grooves facilitate the placement of filter box in the second sink pad pool, and the activated carbon layer arranged in the inside of the filter box carries out fine filtration to the water after coarse filtration, through the adsorption of activated carbon layer, reduce the small impurity in water, further make the water clean, improve the efficiency of water recycling. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0030] Figure 1 It is the structural schematic diagram of the utility model;

[0031] Figure 2 It is the structural schematic diagram of the handle and rotary valve of the utility model;

[0032] Figure 3 It is the structural schematic diagram of the water pump and gauze of the utility model;

[0033] Figure 4 It is the structural schematic diagram of the hydraulic press and screen mesh of the utility model.

[0034] In the figure, 1, box body; 2, guard plate; 3, cross pipe; 4, spray pipe; 5, spray head; 6, first sink pad pool; 7, second sink pad pool; 8, first through pipe; 9, second through pipe; 10, cylindrical water tank; 11, circulating pipe; 12, fan support; 13, fan; 14, box mouth; 15, slope; 16, rotary valve; 17, valve hole; 18, rotary handle; 19, pipe clamp base; 20, pipe clamp; 21, pipe sleeve; 22, screen; 23, water pump support; 24, water pump; 25, hydraulic tank; 26, hydraulic hole; 27, stretching hydraulic machine; 28, wheel; 29, gauze; 30, clamping groove; 31, filter box; 32, filter hole; 33, activated carbon layer; 34, support. DETAILED DESCRIPTION

[0035] The technical scheme of the utility model will be described clearly and completely in connection with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0036] REFERENCE Figures 1-4A kind of water circulation device of glass edging machine, including box 1, the upper surface of box 1 is fixedly connected with guard plate 2, the outside of box 1 is provided with cross pipe 3, the outside of cross pipe 3 is fixedly connected with spray pipe 4, the outside of spray pipe 4 is provided with spray head 5, the outside of box 1 is provided with first sink pad pool 6, the outside of box 1 is provided with second sink pad pool 7, the outside of box 1 is provided with first through pipe 8, the outside of box 1 is provided with second through pipe 9, one end of first through pipe 8 is penetrated to the inside of box 1, the other end of first through pipe 8 is penetrated to the inside of first sink pad pool 6, one end of second through pipe 9 is penetrated to the inside of first sink pad pool 6, the other end of second through pipe 9 is penetrated to the inside of second sink pad pool 7, the outside of box 1 is provided with cylindrical water tank 10, cross pipe 3 is penetrated to the inside of cylindrical water tank 10, the outside of box 1 is provided with circulation pipe 11, one end of circulation pipe 11 is penetrated to the inside of second sink pad pool 7, the other end of circulation pipe 11 is penetrated to the inside of cylindrical water tank 10, the upper surface of first sink pad pool 6 is fixedly connected with fan bracket 12, the upper surface of fan bracket 12 is fixedly connected with fan 13, the inside of box 1 is opened with box mouth 14, the inside of first sink pad pool 6 is provided with screen 22, the inside of circulation pipe 11 is fixedly connected with water pump bracket 23, the outside of water pump bracket 23 is fixedly connected with water pump 24, the outside of first sink pad pool 6 is fixedly connected with hydraulic tank 25, the inside of hydraulic tank 25 is opened with hydraulic hole 26, worker starts water pump 24, water pump 24 starts to work, while rotating handle 18 opens rotary valve 16, water is sprayed from spray head 5 and flows to the upper surface of glass being edged, then flows into box 1, then the water flows into the inside of first sink pad pool 6 through first through pipe 8, then fan 13 is opened, fan 13 is opened to blow and cool the water in the inside of first sink pad pool 6, the water in first sink pad pool 6 is cooled by water pump 24, then flows into the inside of second sink pad pool 7 through second through pipe 9, then flows into circulation pipe 11, then flows into the inside of cylindrical water tank 10, then flows into the inside of spray pipe 4 through cross pipe 3, and is sprayed from spray head 5, the above operation realizes water circulation and good cooling effect, the inside of box mouth 14 is opened with slope 15, the number of slope 15 is four, four slopes 15 facilitate water flow to flow into the inside of box 1 quickly, the inside of spray pipe 4 is provided with rotary valve 16, the inside of spray pipe 4 is opened with valve hole 17, the outside of spray pipe 4 is provided with handle 18, handle 18 is penetrated to the inside of valve hole 17 and is fixedly connected with rotary valve 16, by rotating handle 18, handle 18 drives rotary valve 16 to open and close, thereby controlling water flow from spray head 5, saving water, the outside of guard plate 2 is fixedly connected with pipe clamp base 19, the outside of pipe clamp base 19 is fixedly connected with pipe clamp 20, cross pipe 3 passes through pipe clamp 20, which supports cross pipe 3, the outside of first through pipe 8 and second through pipe 9 is provided with pipe sleeve 21, the thickness of pipe sleeve 21 is four centimeters, four centimeter pipe sleeve 21 protects first through pipe 8 and second through pipe 9, the inside of hydraulic tank 25 is fixedly connected with stretching hydraulic machine 27,The output end of the stretching hydraulic machine 27 penetrates to the inside of the hydraulic hole 26 and is fixedly connected with the screen 22. After the water flow contacts the glass being edged, the waste and impurities generated by the glass edging are washed away to the inside of the first sink pool 6. At this time, the stretching hydraulic machine 27 is started, the output end of the stretching hydraulic machine 27 drives the screen 22 to move upwards, the large-particle impurities and waste in the water in the inside of the first sink pool 6 are fished out through the screen 22, so that the water in the inside of the first sink pool 6 is coarsely filtered. The screen 22 is fixedly connected with the support 34 outside, the support 34 is provided with the wheels 28 outside, the wheels 28 are slidingly connected with the pool wall of the first sink pool 6. When the screen 22 moves upwards under the force, the screen 22 is made to rise more stably and quickly through the sliding connection of the wheels 28 with the pool wall. The inside of the circulating pipe 11 is provided with the gauze 29, the number of the gauze 29 is two layers, the two layers of gauze 29 block the small-particle impurities suspended in the water from entering the inside of the water pump 24, so as to protect the water pump 24. The inside of the second sink pool 7 is fixedly connected with the clamping groove 30, the number of the clamping groove 30 is three, the three clamping grooves 30 facilitate the placement of the filter box 31 in the second sink pool 7. The outside of the second sink pool 7 is provided with the filter box 31, the filter box 31 penetrates to the inside of the clamping groove 30. The inside of the filter box 31 is provided with the filter hole 32. The inside of the filter box 31 is provided with the activated carbon layer 33. The activated carbon layer 33 in the inside of the filter box 31 performs fine filtering on the water after being coarsely filtered, reduces the small impurities in the water through the adsorption of the activated carbon layer 33, further makes the water clean, and improves the efficiency of water recycling.

[0037] The utility model discloses, the worker starts water pump 24, and water pump 24 starts working, and the rotating handle 18 is opened simultaneously to the valve 16, and water is sprayed from the shower head 5 and flows to the upper surface of the glass being edged and then flows into the box body 1, and then the water flows into the inside of the first sink pool 6 through the first through pipe 8, and then the fan 13 is opened, and the fan 13 blows and cools the water in the inside of the first sink pool 6, and the water cooled by the water pump 24 in the first sink pool 6 flows into the inside of the second sink pool 7 through the second through pipe 9 and then flows into the inside of the cylindrical water tank 10 through the circulation pipe 11, and the water flows into the inside of the cylindrical water tank 10 through the horizontal pipe 3 and then flows into the inside of the spray pipe 4 and is sprayed from the shower head 5, and the above operation realizes the water circulation and the cooling effect, and four slopes 15 facilitate the water to flow into the inside of the box body 1 quickly, and the rotating handle 18 is opened and closed by rotating the rotating handle 18, thereby controlling the water to flow from the shower head 5, and the water is saved, and the horizontal pipe 3 passes through the pipe clamp 20 and supports the horizontal pipe 3, and the four-centimeter pipe sleeve 21 protects the first through pipe 8 and the second through pipe 9, and the water contacts the glass being edged and washes away the waste and impurities generated by the glass edge grinding into the inside of the first sink pool 6, and at this time, the stretching hydraulic machine 27 is started, and the stretching hydraulic machine 27 drives the screen 22 to move upwards, and the large-particle impurities and waste in the water in the inside of the first sink pool 6 are fished out through the screen 22, thereby coarsely filtering the water in the inside of the first sink pool 6, and when the screen 22 moves upwards under stress, the screen 22 is lifted more stably and quickly through the sliding connection between the wheel 28 and the pool wall, the two layers of gauze 29 block the small-particle impurities in the water from entering the inside of the water pump 24 and protect the water pump 24, and the three clamping grooves 30 facilitate the placement of the filter box 31 in the second sink pool 7, and the activated carbon layer 33 in the inside of the filter box 31 fine filters the water after being coarsely filtered, reduces the small impurities in the water through the adsorption of the activated carbon layer 33, further makes the water clean, and improves the water recycling efficiency.

[0038] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A water circulation device for a glass edger comprising a housing (1), characterized in that: The upper surface of the box (1) is fixedly connected with a guard plate (2), the outside of the box (1) is provided with a cross pipe (3), the outside of the cross pipe (3) is fixedly connected with a spray pipe (4), the outside of the spray pipe (4) is provided with a spray head (5), the outside of the box (1) is provided with a first sink pad pool (6), the outside of the box (1) is provided with a second sink pad pool (7), the outside of the box (1) is provided with a first pipe (8), the outside of the box (1) is provided with a second pipe (9), one end of the first pipe (8) penetrates to the inside of the box (1), the other end of the first pipe (8) penetrates to the inside of the first sink pad pool (6), one end of the second pipe (9) penetrates to the inside of the first sink pad pool (6), the other end of the second pipe (9) penetrates to the inside of the second sink pad pool (7), the outside of the box (1) is provided with a cylindrical water tank (10), the cross pipe (3) penetrates to the inside of the cylindrical water tank (10), the outside of the box (1) is provided with a circulating pipe (11), one end of the circulating pipe (11) penetrates to the inside of the second sink pad pool (7), the other end of the circulating pipe (11) penetrates to the inside of the cylindrical water tank (10), the upper surface of the first sink pad pool (6) is fixedly connected with a fan support (12), the upper surface of the fan support (12) is fixedly connected with a fan (13), the inside of the box (1) is provided with a box mouth (14), the inside of the first sink pad pool (6) is provided with a screen (22), the inside of the circulating pipe (11) is fixedly connected with a water pump support (23), the outside of the water pump support (23) is fixedly connected with a water pump (24), the outside of the first sink pad pool (6) is fixedly connected with a hydraulic tank (25), the inside of the hydraulic tank (25) is provided with a hydraulic hole (26).

2. A water circulation device for a glass edging machine according to claim 1, characterized in that: The inside of the box mouth (14) is provided with a slope (15), the number of the slope (15) is four.

3. A water circulation device for a glass edging machine according to claim 1, characterized in that: The inside of the spray pipe (4) is provided with a rotary valve (16), the inside of the spray pipe (4) is provided with a valve hole (17), the outside of the spray pipe (4) is provided with a rotating handle (18), the rotating handle (18) penetrates to the inside of the valve hole (17) and is fixedly connected with the rotary valve (16).

4. The water circulating device of a glass edger according to claim 1, wherein: The outside of the guard plate (2) is fixedly connected with a pipe clamp base (19), the outside of the pipe clamp base (19) is fixedly connected with a pipe clamp (20).

5. The water circulating device of a glass edger according to claim 1, wherein: The outside of the first pipe (8) and the second pipe (9) is provided with a pipe sleeve (21), the thickness of the pipe sleeve (21) is four centimeters.

6. A water circulation device for a glass edger as defined in claim 1, wherein: The inside of the hydraulic tank (25) is fixedly connected with a stretching hydraulic machine (27), the output end of the stretching hydraulic machine (27) penetrates to the inside of the hydraulic hole (26) and is fixedly connected with the screen (22).

7. The water circulating device of a glass edger according to claim 1, wherein: The outside of the screen (22) is fixedly connected with a support (34), the outside of the support (34) is provided with a wheel (28), the wheel (28) is slidingly connected with the pool wall of the first sink pad pool (6).

8. The water circulating device of a glass edger according to claim 1, wherein: The inside of the circulating pipe (11) is provided with a gauze screen (29), the number of the gauze screen (29) is two layers.

9. The water circulating device of a glass edger according to claim 1, wherein: The second sedimentation pad pool (7) is fixedly connected with a clamping groove (30) inside.

10. A water circulation device for a glass edging machine according to claim 9, characterized in that: The second sedimentation pad pool (7) is provided with a filter box (31) outside, the filter box (31) penetrates to the inside of the clamping groove (30), the filter box (31) is provided with a filter hole (32) inside, and the filter box (31) is provided with an activated carbon layer (33) inside.

Citation Information

Patent Citations

  • Water circulation device for glass edge grinding machine

    CN217188382U