CN111589222A - Sand removal processing system of foundry goods - Google Patents
Sand removal processing system of foundry goods Download PDFInfo
- Publication number
- CN111589222A CN111589222A CN202010589984.7A CN202010589984A CN111589222A CN 111589222 A CN111589222 A CN 111589222A CN 202010589984 A CN202010589984 A CN 202010589984A CN 111589222 A CN111589222 A CN 111589222A
- Authority
- CN
- China
- Prior art keywords
- water
- sand
- filter
- pipe
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a sand removal treatment system for castings, which comprises a sand removal device and a water circulation system. The sand cleaning device is adopted to clean the workpiece in the sand cleaning chamber, so that the condition that sand dust flies in the sand cleaning process is avoided, the sand dust falling off from the workpiece directly enters the sand collecting box along with water flow to be stored, the sand dust can be prevented from being adhered to the surface of the workpiece, the sand cleaning effect of the workpiece is improved, the sand collecting box is discharged through the sand cleaning water discharge pipe and is recycled to the high-pressure water gun for cleaning after being treated by the water circulation system, and a complete sand cleaning system is formed, so that the sand cleaning effect and efficiency are improved, and the cyclic utilization of water and sand is realized.
Description
Technical Field
The invention relates to a sand removal treatment system for castings.
Background
At present, casting products are all processed by casting or forging blanks, and sand molds are often used for casting in the casting process, so that sand grains are often left on the casting product blanks and need to be cleaned. The manual sand removal has high labor intensity, poor labor conditions, low efficiency, serious dust pollution and poor sand removal effect, and can also damage the quality of casting products. Therefore, some sand cleaning equipment is also provided for cleaning the castings, but because the existing equipment does not adopt a closed type to clean the casting products in the sand cleaning process, the flying sand dust in the sand cleaning process often causes pollution to the external environment, so that operators can suck the flying sand dust, the health of the operators is affected, the castings are not subjected to closed treatment after the sand cleaning is finished, and the flying sand particles in the air are easily adhered to the surfaces of the castings, so that the sand cleaning effect of the castings is affected.
Disclosure of Invention
In view of the above problems, the present invention provides a system for sand-cleaning treatment of castings, which effectively solves the problems pointed out in the background art.
The technical scheme adopted by the invention is as follows:
a sand removal treatment system for castings comprises a sand removal device and a water circulation system;
the sand cleaning device comprises a sand cleaning chamber, a sand collecting box arranged right below the sand cleaning chamber and a workpiece vehicle platform fixed on one side of a sealing door of the sand cleaning chamber, wherein a rotating platform is arranged at the bottom of the inner side of the sand cleaning chamber, the rotating platform is fixed with the sand cleaning chamber through a support, a fixing screw hole is formed in the rotating platform, a drain hole is formed in the bottom of the sand cleaning chamber, the top of the sand collecting box is open, a sand cleaning water drainage pipe is arranged at the bottom of the sand collecting box, a flower hole is formed in the inner section of the sand collecting box by the sand cleaning water drainage pipe, a steel wire mesh is coated outside the flower hole, at least one high-pressure water gun inlet hole is formed in the front of the sand cleaning chamber, and the top surface of the workpiece vehicle platform, the bottom of the sealing door, the top surface of the rotating platform are equal in;
the water circulation system comprises a first sedimentation tank, a second sedimentation tank, a reservoir, a coarse filter, a first precise filter, a second precise filter, an ultrafiltration membrane filter and a water storage tank which are sequentially arranged from front to back, wherein the front end of the first sedimentation tank is connected with a sand cleaning water discharge pipe through a water discharge hose, the bottoms of the first sedimentation tank and the second sedimentation tank are communicated, an overflow port is arranged between the second sedimentation tank and the top of the reservoir, a submersible pump is arranged in the reservoir and sends sand cleaning water into the coarse filter through a first water filtering pipe, the water outlet of the coarse filter is connected with the water inlet of the first precise filter through a second water filtering pipe, the water outlet of the first precise filter is connected with the water inlet of the second precise filter through a third water filtering pipe, and the water outlet of the second precise filter is connected with the water inlet of the ultrafiltration membrane filter through a fourth water filtering pipe, the water outlet of the ultrafiltration membrane filter is connected with a water storage tank through a fifth water filtering pipe, the water storage tank is provided with a clear water drain pipe, and the clear water drain pipe is provided with a drain valve.
First sedimentation tank and second sedimentation tank can filtering aquatic suspended solid and separation aquatic particulate matter, and in the water overflow to the cistern through the sediment, the cistern is equipped with the liquid level control switch, sets for high liquid level start-up immersible pump, and low liquid level stops the pump, can be in good time with the water in the cistern through the immersible pump pressurization back, filter through coarse filter, first precision filter, second precision filter and milipore filter, the water storage tank is deposited in to the water after the filtration.
The coarse filter can adopt a mechanical filter, and quartz sand is used as a filter material, so that the effects of removing suspended matters and fine particles in water, reducing water turbidity and the like are achieved.
The first precise filter and the second precise filter are stainless steel shells and are matched with stainless steel or polypropylene melt-blown filter elements, the working modes of the filter elements are external pressure type, the stainless steel filter elements are formed by folding stainless steel meshes into a cylindrical shape to increase the filtering area, the filtering precision is 100-200 meshes, the filter has the characteristics of high strength, small resistance, high flow speed, uniform pore diameter, convenience in replacement, reusability and the like, the polypropylene melt-blown filter element has the characteristics of high filtering precision, small resistance, large flow, high filtering efficiency and the like, and the PE filter element has the characteristics of high filtering precision, good rigidity, high porosity, no toxicity, corrosion resistance, capability of backwashing and regeneration so as to prolong the service life.
The ultrafiltration membrane filter adopts a hollow fiber ultrafiltration membrane device, the working mode of the ultrafiltration membrane is internal pressure type, the ultrafiltration membrane has the characteristics of high strength, small resistance, high flow rate, uniform pore diameter, high filtration precision, convenient replacement and the like, and can be widely applied to the fields of water quality improvement of chemical industry, food, beverages and tap water, mineral water and purified water production and the like.
Preferably, the high-pressure water gun advances to be equipped with the squirt baffle that is used for erectting the high-pressure water gun on the hole, squirt baffle on erect and be equipped with the high-pressure water gun, the clear water drain pipe on still be equipped with the booster pump, the delivery port of booster pump passes through the return water pipeline and links to each other with the high-pressure water gun.
Water in the water storage tank is conveyed to the high-pressure water gun through the booster pump, a complete circulating system is formed, and water recycling is achieved.
Preferably, the water storage tank on be equipped with the moisturizing pipe, the moisturizing pipe on parallelly connected be equipped with manual moisturizing valve and moisturizing solenoid valve, the water storage tank in be equipped with liquid level controller, liquid level controller and moisturizing solenoid valve link to each other.
Establish the moisturizing pipe on the water storage tank, the moisturizing pipe can directly link to each other with the running water, and when the liquid level in the water storage tank was less than the low water level that liquid level controller set for, automatic control moisturizing solenoid valve was opened and is carried out the moisturizing to prevent that the booster pump from managing to find time the water in the water storage tank, set up manual moisturizing valve when setting up the moisturizing solenoid valve, can carry out manual moisturizing when moisturizing solenoid valve trouble, simultaneously, add water in to the water storage tank when manual moisturizing valve also is used for the backwash.
Preferably, the first filter water pipe is provided with a first filter valve, the second filter water pipe is provided with a second filter valve at one end close to the coarse filter, the fourth filter water pipe is provided with a third filter valve, the second filter water pipe is connected with a first backwash water pipe, the water inlet of the coarse filter is connected with a second backwash water pipe, the water outlet of the first backwash water pipe is connected with the middle part of the second backwash water pipe, the water outlet of the second backwash water pipe is connected with the first sedimentation tank, the first backwash water pipe is provided with a first backwash valve, and the front end of the joint of the second backwash water pipe and the first backwash water pipe is provided with a second backwash valve.
Through setting up first backwash water pipe and second backwash water pipe, regularly carry out the backwash to coarse filter, first precision filter, second precision filter, milipore filter to increase of service life.
Preferably, a direct-connection pipeline is arranged between the water outlet of the coarse filter and the water outlet of the second precise filter, and a direct-connection valve is arranged on the direct-connection pipeline.
Directly link to each other coarse filter and milipore filter through directly linking the pipeline, can save first precision filter and second precision filter's use when the clear sand water is more clear, improve filtration efficiency, reach quick filterable purpose.
Preferably, the top of the sand cleaning chamber is made of a glass plate and is provided with an air outlet, the air outlet is provided with an exhaust fan, and the top of the sand cleaning chamber is provided with an illuminating lamp.
Preferably, the sand cleaning chamber is provided with a glass observation window right above the high-pressure water gun inlet, and the glass observation window is provided with a pneumatic wiper.
The inside of the sand removal room is lighted up after the light that the light produced passes the glass board at sand removal roof portion, and the workman can observe the sand removal condition of the indoor work piece of sand removal at any time through the glass observation window, and because the indoor high-pressure squirt that adopts of sand removal washs, can produce a large amount of water smoke for the glass observation window becomes fuzzy, can detach the water smoke on the glass observation window through pneumatic wiper, guarantees to observe, and the exhaust fan at sand removal roof portion can discharge the indoor water smoke of sand removal fast.
Preferably, the rotating platform is connected with a speed reducer, and the speed reducer is driven by a stepless speed regulating motor.
Diameter of the rotating platform: 1000mm, rotating platform bearing: not less than 150Kg, stepless speed regulation of the rotating speed, rotating speed range: 1-5 revolutions per minute, stepless speed regulation motor power: 250w, the rotary platform is controlled to rotate by a foot switch.
Preferably, a transition platform is fixed between the rotary platform and the sealing door of the sand removing chamber, and the top of the transition platform is equal to the top of the rotary platform in height.
The transition platform fills a large gap between the rotary platform and the sealing door, so that the workpiece vehicle can slide to the rotary platform from the workpiece vehicle platform.
Preferably, the sand cleaning chamber is made of a stainless steel plate, and a sponge silica gel plate and a steel wire mesh are sequentially arranged on the inner side of the stainless steel plate.
The stainless steel plate has corrosion resistance, and the sponge silica gel plate and the steel wire mesh of inside lining have the effect of shock attenuation, making an uproar falls.
The sand cleaning device is adopted to clean the workpiece in the sand cleaning chamber, so that the condition that sand dust flies in the sand cleaning process is avoided, the sand dust falling off from the workpiece directly enters the sand collecting box along with water flow to be stored, the sand dust can be prevented from being adhered to the surface of the workpiece, the sand cleaning effect of the workpiece is improved, the sand collecting box is discharged through the sand cleaning water discharge pipe and is recycled to the high-pressure water gun for cleaning after being treated by the water circulation system, and a complete sand cleaning system is formed, so that the sand cleaning effect and efficiency are improved, and the cyclic utilization of water and sand is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the sand removing device;
FIG. 3 is a schematic view of the internal structure of the sand removing device from the top;
fig. 4 is a sectional view a-a in fig. 3.
Detailed Description
The invention is described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Example 1
As shown in fig. 1-4, a sand cleaning treatment system for castings comprises a sand cleaning device and a water circulation system;
the sand cleaning device comprises a sand cleaning chamber 11, a sand collecting box 12 arranged right below the sand cleaning chamber 11 and a workpiece vehicle platform 14 fixed on one side of a sealing door 13 of the sand cleaning chamber 11, wherein a rotating platform 15 is arranged at the bottom of the inner side of the sand cleaning chamber 11, the rotating platform 15 is fixed with the sand cleaning chamber 11 through a support, a fixing screw hole is formed in the rotating platform 15 and used for fixing a workpiece vehicle through a fixing piece, a drain hole is formed in the bottom of the sand cleaning chamber 11, waste water generated by sand cleaning flows into the sand collecting box 12 from the drain hole, the top of the sand collecting box 12 is in an open shape, a sand cleaning water drain pipe 16 is arranged at the bottom of the sand collecting box 12, a flower hole is formed in the inner section of the sand collecting box 12 of the sand cleaning water drain pipe 16, a steel wire mesh is coated outside the flower hole, at least one high-pressure water gun inlet hole 17 is formed in the front of the sand cleaning chamber 11, and the top surface, the workpiece vehicle platform, The bottom of the sealing door 13 and the top surface of the rotary platform 15 are equal in height;
the water circulation system comprises a first sedimentation tank 21, a second sedimentation tank 22, a reservoir 23, a coarse filter 24, a first precise filter 25, a second precise filter 26, an ultrafiltration membrane filter 27 and a water storage tank 28 which are sequentially arranged from front to back, wherein the front end of the first sedimentation tank 21 is connected with a sand cleaning water discharge pipe 16 through a water discharge hose 29, the bottoms of the first sedimentation tank 21 and the second sedimentation tank 22 are communicated, an overflow port 211 is arranged between the top of the second sedimentation tank 22 and the top of the reservoir 23, the first sedimentation tank 21 and the second sedimentation tank 22 which are communicated with each other at the bottom are adopted, the water in the second sedimentation tank 22 can be prevented from being turbid when the sand cleaning water flows into the first sedimentation tank 21, so that the water entering the reservoir 23 from the overflow port 211 is not turbid, a submersible pump 212 is arranged in the reservoir 23, the submersible pump 212 sends the sand cleaning water into the coarse filter 24 through a first water filtering pipe 213, the water outlet of the coarse filter 24 is connected with the water inlet of the first precision filter 25 through a second water filtering pipe 214, the water outlet of the first precision filter 25 is connected with the water inlet of the second precision filter 26 through a third water filtering pipe 215, the water outlet of the second precision filter 26 is connected with the water inlet of the ultrafiltration membrane filter 27 through a fourth water filtering pipe 216, the water outlet of the ultrafiltration membrane filter 27 is connected with the water storage tank 28 through a fifth water filtering pipe 217, the water storage tank 28 is provided with a clear water drain pipe 218, and the clear water drain pipe 218 is provided with a drain valve 219.
The high-pressure squirt advance on the hole 17 and be equipped with the squirt baffle that is used for erectting the high-pressure squirt, the squirt baffle on erect and be equipped with the high-pressure squirt, clear water drain pipe 218 on still be equipped with booster pump 220, the delivery port of booster pump 220 passes through return water pipe 221 and links to each other with the high-pressure squirt.
The water storage tank 28 on be equipped with moisturizing pipe 222, moisturizing pipe 222 on parallelly connected be equipped with manual moisturizing valve 223 and moisturizing solenoid valve 224, the water storage tank 28 in be equipped with liquid level controller, liquid level controller and moisturizing solenoid valve 224 link to each other.
The first water filtering pipe 213 is provided with a first filtering valve 225, the second water filtering pipe 214 is provided with a second filtering valve 226 at one end close to the coarse filter 24, the fourth water filtering pipe 216 is provided with a third filtering valve 227, the second water filtering pipe 214 is connected with a first backwashing water pipe 228, the water inlet of the coarse filter 24 is connected with a second backwashing water pipe 229, the water outlet of the first backwashing water pipe 228 is connected with the middle part of the second backwashing water pipe 229, the water outlet of the second backwashing water pipe 229 is connected with the first sedimentation tank 21, the first backwashing water pipe 228 is provided with a first backwashing valve 230, and the front end of the joint of the second backwashing water pipe 229 and the first backwashing water pipe 228 is provided with a second backwashing valve 231.
A direct connecting pipeline 232 is arranged between the water outlet of the coarse filter 24 and the water outlet of the second precise filter 26, and a direct connecting valve 233 is arranged on the direct connecting pipeline 232.
The top of the sand cleaning chamber 11 is made of a glass plate and is provided with an air outlet, the air outlet is provided with an exhaust fan 18, and the top of the sand cleaning chamber 11 is provided with a lighting lamp 19.
The sand cleaning chamber 11 is provided with a glass observation window 110 right above the high-pressure water gun inlet 17, and the glass observation window 110 is provided with a pneumatic wiper 111.
The rotating platform 15 is connected with a speed reducer 112, and the speed reducer 112 is driven by a stepless speed regulating motor 113.
A transition platform 114 is fixed between the rotary platform 15 and the sealing door 13 of the sand removing chamber 11, and the top of the transition platform 114 is equal to the top of the rotary platform 15 in height.
The sand cleaning chamber 11 is made of a stainless steel plate, and a sponge silica gel plate and a steel wire mesh are sequentially arranged on the inner side of the stainless steel plate.
The working principle of the invention is as follows:
1. the workpiece is fixed on the workpiece vehicle by the fixing device, the workpiece vehicle slides into the rotating platform 15 in the sand cleaning chamber 11 from the workpiece vehicle platform 14, and then the sealing door 13 is closed;
2. starting a booster pump 220, delivering water in the water storage tank 28 to a high-pressure water gun, erecting the high-pressure water gun on a water gun baffle plate, cleaning the workpiece, and simultaneously starting a stepless speed regulating motor 113 to drive the rotary platform 15 to rotate;
3. when cleaning sand, the illuminating lamp 19 can be turned on, the sand cleaning condition in the sand cleaning chamber 11 can be observed from the glass observation window 110, and when the water mist in the sand cleaning chamber 11 is too large, the exhaust fan 18 can be turned on to rapidly remove the water mist;
4. the sand cleaning water generated by sand cleaning flows into the sand collecting box 12 from a drain hole at the bottom, large-particle sand particles are blocked in the sand collecting box 12 by a steel wire mesh sleeved on a sand cleaning water drain pipe 16, so that the sand particles are recycled, and the sand cleaning water is discharged from the sand cleaning water drain pipe 16 and flows into the first sedimentation tank 21 through a drain hose 29;
5. the sand cleaning water can flow into the second sedimentation tank 22 from the first sedimentation tank 21 through the bottom communication part and is precipitated in the two sedimentation tanks, and the sand cleaning water in the second sedimentation tank 22 flows into the water storage tank 23 through the overflow port 211 at the top;
6. the water in the reservoir 23 is sent to the coarse filter 24 for the first filtration by the submersible pump 212, then filtered by a first precision filter 25, a second precision filter 26 and an ultrafiltration membrane filter 27 in sequence, entering the water storage tank 28 for storage, a liquid level control switch can be arranged in the water storage tank 23, the submersible pump 212 is started at a high liquid level, the pump is stopped at a low liquid level, water in the water storage tank 23 can be filtered after being pressurized by the submersible pump 212 at proper time, and in an initial state, the first filter valve 225, the second filter valve 226, the third filter valve 227, the first backwash valve 230, the second backwash valve 231 and the direct connection valve 233 are all in a closed state, when the regular filtering operation is performed, the first filtering valve 225, the second filtering valve 226 and the third filtering valve 227 are opened, when the rapid filtering work is carried out, the first filtering valve 225, the direct connection valve 233 and the third filtering valve 227 are opened;
7. the water in the water storage tank 28 is discharged through a clear water drain pipe 218 when needed, is pressurized by a booster pump 220, and is sent to a high-pressure water gun through a water return pipe 221 for sand removal, so that the water is recycled;
8. the water storage tank 28 is internally provided with a liquid level controller, the water replenishing electromagnetic valve 224 is opened for a low water level to replenish water into the water storage tank 28, the water replenishing electromagnetic valve 224 is closed for a high water level to stop replenishing water, and when the water replenishing electromagnetic valve 224 fails and cannot be used, water can be replenished through the manual water replenishing valve 223, so that the water level in the water storage tank 28 is ensured.
The water circulation system needs to be backwashed regularly, so that the service life is prolonged, and the specific operation method is as follows:
1. opening the second filter valve 226, the direct connection valve 233, the third filter valve 227, the first backwash valve 230 and the second backwash valve 231;
2. manually opening a manual water replenishing valve 223 to continuously replenish water into the water storage tank 28, so that the water in the water storage tank 28 flows forwards and sequentially passes through the ultrafiltration membrane filter 27, the second precision filter 26, the first precision filter 25 and the coarse filter 24 for backwashing, wastewater generated by backwashing of the ultrafiltration membrane filter 27 can directly flow into the second precision filter 26 for backwashing the second precision filter 26 or directly flow into the coarse filter 24 through a direct connection pipeline 233 for backwashing the coarse filter 24, wastewater generated by backwashing of the second precision filter 26 directly flows into the first precision filter 25 through a third water filtering pipe 215 for backwashing the first precision filter 25, wastewater generated by backwashing of the first precision filter 25 can directly flow into the first sedimentation tank 21 through a first backwashing water pipe 228 or directly flow into the coarse filter 24 through a second water filtering pipe 214 for backwashing the coarse filter 24, wastewater generated by backwashing the coarse filter 24 directly flows into the first sedimentation tank 21 through the second backwashing water pipe 229
3. After backwashing is finished, the manual water replenishing valve 223 is closed.
Finally, it should be noted that the above-mentioned list is only the specific embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.
Claims (10)
1. A sand removal treatment system for castings is characterized by comprising a sand removal device and a water circulation system;
the sand cleaning device comprises a sand cleaning chamber (11), a sand collecting box (12) arranged right below the sand cleaning chamber (11) and a workpiece vehicle platform (14) fixed on one side of a sealing door (13) of the sand cleaning chamber (11), wherein a rotary platform (15) is arranged at the bottom of the inner side of the sand cleaning chamber (11), the rotary platform (15) is fixed with the sand cleaning chamber (11) through a support, a fixing screw hole is formed in the rotary platform (15), a drain hole is formed in the bottom of the sand cleaning chamber (11), the top of the sand collecting box (12) is in an open shape, a sand cleaning water draining pipe (16) is arranged at the bottom of the sand collecting box (12), a flower hole is formed in the inner section of the sand collecting box (12) of the sand cleaning water draining pipe (16), a steel wire mesh is coated outside the flower hole, at least one high-pressure water gun inlet hole (17) is formed in the front of the sand cleaning chamber (11), and the surface of the top of the workpiece vehicle platform (14), The bottom of the sealing door (13) and the top surface of the rotating platform (15) are equal in height;
the water circulation system comprises a first sedimentation tank (21), a second sedimentation tank (22), a water storage tank (23), a coarse filter (24), a first precise filter (25), a second precise filter (26), an ultrafiltration membrane filter (27) and a water storage tank (28) which are sequentially arranged from front to back, wherein the front end of the first sedimentation tank (21) is connected with a sand-cleaning water discharge pipe (16) through a water discharge hose (29), the bottoms of the first sedimentation tank (21) and the second sedimentation tank (22) are communicated, an overflow port (211) is arranged between the tops of the second sedimentation tank (22) and the water storage tank (23), a submersible pump (212) is arranged in the water storage tank (23), the submersible pump (212) sends clear sand water into the coarse filter (24) through a first water filtering pipe (213), the water outlet of the coarse filter (24) is connected with the water inlet of the first precise filter (25) through a second water filtering pipe (214), the water outlet of the first precision filter (25) is connected with the water inlet of the second precision filter (26) through a third filter water pipe (215), the water outlet of the second precision filter (26) is connected with the water inlet of the ultrafiltration membrane filter (27) through a fourth filter water pipe (216), the water outlet of the ultrafiltration membrane filter (27) is connected with the water storage tank (28) through a fifth filter water pipe (217), the water storage tank (28) is provided with a clear water drain pipe (218), and the clear water drain pipe (218) is provided with a drain valve (219).
2. The sand cleaning treatment system for the castings according to claim 1, wherein a water gun baffle for erecting a high-pressure water gun is arranged on the high-pressure water gun inlet hole (17), the high-pressure water gun is erected on the water gun baffle, a booster pump (220) is further arranged on the clear water drain pipe (218), and a water outlet of the booster pump (220) is connected with the high-pressure water gun through a water return pipeline (221).
3. A sand-cleaning treatment system for castings according to claim 1, characterized in that a water-replenishing pipe (222) is arranged on the water storage tank (28), a manual water-replenishing valve (223) and a water-replenishing electromagnetic valve (224) are connected in parallel to the water-replenishing pipe (222), a liquid level controller is arranged in the water storage tank (28), and the liquid level controller is connected with the water-replenishing electromagnetic valve (224).
4. A casting sand-cleaning treatment system according to claim 1, characterized in that a first filter valve (225) is arranged on the first filter pipe (213), a second filter valve (226) is arranged at one end of the second filter pipe (214) close to the coarse filter (24), a third filter valve (227) is arranged on the fourth filter pipe (216), a first backwash water pipe (228) is connected to the second filter pipe (214), a second backwash water pipe (229) is connected to the water inlet of the coarse filter (24), the water outlet of the first backwash water pipe (228) is connected to the middle of the second backwash water pipe (229), the water outlet of the second backwash water pipe (229) is connected to the first sedimentation tank (21), a first backwash valve (230) is arranged on the first backwash water pipe (228), and a second backwash valve is arranged at the front end of the second backwash water pipe (229) connected to the first backwash water pipe (228) A door (231).
5. A system for cleaning and treating castings according to claim 1, characterized in that a direct connection pipe (232) is arranged between the water outlet of the coarse filter (24) and the water outlet of the second fine filter (26), and a direct connection valve (233) is arranged on the direct connection pipe (232).
6. A sand-cleaning treatment system for castings according to claim 1, characterized in that the top of the sand-cleaning chamber (11) is made of glass plate and is provided with an air outlet, the air outlet is provided with an air exhaust fan (18), and the top of the sand-cleaning chamber (11) is provided with a lighting lamp (19) outside.
7. A system for cleaning castings according to claim 1, characterized in that the cleaning chamber (11) is provided with a glass window (110) directly above the high pressure water gun inlet (17), and the glass window (110) is provided with a pneumatic wiper (111).
8. A system for sand cleaning treatment of castings according to claim 1, characterized in that the rotary platform (15) is connected to a decelerator (112), the decelerator (112) being driven by a stepless speed regulating motor (113).
9. A system for grit removal processing of castings according to claim 1, wherein a transition platform (114) is fixed to the grit removal chamber (11) between the rotary platform (15) and the sealing door (13), the top of the transition platform (114) being level with the top of the rotary platform (15).
10. A sand-cleaning treatment system for castings according to claim 1, characterized in that the sand-cleaning chamber (11) is made of stainless steel plate, and a silicone sponge plate and a steel wire mesh are sequentially arranged on the inner side of the stainless steel plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010589984.7A CN111589222A (en) | 2020-06-24 | 2020-06-24 | Sand removal processing system of foundry goods |
| PCT/CN2021/084160 WO2021258804A1 (en) | 2020-06-24 | 2021-03-30 | Sand clearing treatment system for cast piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010589984.7A CN111589222A (en) | 2020-06-24 | 2020-06-24 | Sand removal processing system of foundry goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111589222A true CN111589222A (en) | 2020-08-28 |
Family
ID=72184513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010589984.7A Pending CN111589222A (en) | 2020-06-24 | 2020-06-24 | Sand removal processing system of foundry goods |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111589222A (en) |
| WO (1) | WO2021258804A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112299584A (en) * | 2020-11-02 | 2021-02-02 | 湖州南丰机械制造有限公司 | Water supply filtering system for casting cleaning machine |
| CN112354940A (en) * | 2020-11-02 | 2021-02-12 | 湖州南丰机械制造有限公司 | Casting cleaning machine with electric turntable and high-pressure water gun |
| WO2021258804A1 (en) * | 2020-06-24 | 2021-12-30 | 湖州南丰机械制造有限公司 | Sand clearing treatment system for cast piece |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066449B (en) * | 2023-09-11 | 2024-04-09 | 洛阳易普特智能科技有限公司 | Sand cleaning device and sand cleaning method for sand mold 3D printing |
| CN117943529B (en) * | 2024-03-25 | 2024-06-07 | 山东凯尔通电气有限公司 | Sand cleaning device for aluminum casting conductor machining |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2376616A1 (en) * | 2000-04-18 | 2001-10-25 | Parkson Corporation | Method and apparatus for treating of water/wastewater |
| CN205816788U (en) * | 2016-07-15 | 2016-12-21 | 晋江市中德顺机械有限公司 | A kind of casting desanding device of adjustable angle |
| CN108714686A (en) * | 2018-06-04 | 2018-10-30 | 含山县兴达球墨铸铁厂 | A kind of continuous-flow type shell casting inner cavity fettling installation |
| CN209439429U (en) * | 2018-12-27 | 2019-09-27 | 沈阳铸航科技有限公司 | A kind of precision casting production novel hydropower sand cleaning machine |
| CN209721764U (en) * | 2019-03-19 | 2019-12-03 | 江汉大学 | A kind of sanitary sewage multi-stage filtration purifying device |
| CN210817425U (en) * | 2019-08-16 | 2020-06-23 | 湖北谷城锐丰机械有限公司 | Sand cleaning machine for plate-shaped castings |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910753A (en) * | 2012-09-11 | 2013-02-06 | 中国石油化工股份有限公司 | Continuous aeration type ultra-filter car washing wastewater circulating recovering system device and method thereof |
| CN107651794A (en) * | 2016-07-26 | 2018-02-02 | 中国科学院过程工程研究所 | A kind of processing system and processing method of industrial wastewater bio-chemical effluent |
| JP6486877B2 (en) * | 2016-09-21 | 2019-03-20 | 株式会社ダイワエクセル | Waste water treatment device and waste water treatment method using the waste water treatment device |
| CN111589222A (en) * | 2020-06-24 | 2020-08-28 | 湖州南丰机械制造有限公司 | Sand removal processing system of foundry goods |
-
2020
- 2020-06-24 CN CN202010589984.7A patent/CN111589222A/en active Pending
-
2021
- 2021-03-30 WO PCT/CN2021/084160 patent/WO2021258804A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2376616A1 (en) * | 2000-04-18 | 2001-10-25 | Parkson Corporation | Method and apparatus for treating of water/wastewater |
| CN205816788U (en) * | 2016-07-15 | 2016-12-21 | 晋江市中德顺机械有限公司 | A kind of casting desanding device of adjustable angle |
| CN108714686A (en) * | 2018-06-04 | 2018-10-30 | 含山县兴达球墨铸铁厂 | A kind of continuous-flow type shell casting inner cavity fettling installation |
| CN209439429U (en) * | 2018-12-27 | 2019-09-27 | 沈阳铸航科技有限公司 | A kind of precision casting production novel hydropower sand cleaning machine |
| CN209721764U (en) * | 2019-03-19 | 2019-12-03 | 江汉大学 | A kind of sanitary sewage multi-stage filtration purifying device |
| CN210817425U (en) * | 2019-08-16 | 2020-06-23 | 湖北谷城锐丰机械有限公司 | Sand cleaning machine for plate-shaped castings |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258804A1 (en) * | 2020-06-24 | 2021-12-30 | 湖州南丰机械制造有限公司 | Sand clearing treatment system for cast piece |
| CN112299584A (en) * | 2020-11-02 | 2021-02-02 | 湖州南丰机械制造有限公司 | Water supply filtering system for casting cleaning machine |
| CN112354940A (en) * | 2020-11-02 | 2021-02-12 | 湖州南丰机械制造有限公司 | Casting cleaning machine with electric turntable and high-pressure water gun |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021258804A1 (en) | 2021-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111589222A (en) | Sand removal processing system of foundry goods | |
| JP6935336B2 (en) | Improved backwashable multi-layer media floor filter | |
| JPH0276633A (en) | Working liquid preparation device for electrocorrosion machine | |
| CN2788917Y (en) | Caustic or emulsion circulating purifier for steel rolling | |
| RU2347753C1 (en) | Device for purifying water from washing mechanical devices | |
| CN203235310U (en) | Kieselguhr precoating forward and backward blowing filtration device | |
| CN206457268U (en) | A kind of flotation tank with scraping dirt mechanism | |
| CN205216379U (en) | Mining water purification station in pit | |
| CN210304928U (en) | Ultrafiltration cleaning water tank | |
| CN207361912U (en) | A kind of deep purification of waste water system of anthracene carbazole production line | |
| CN203700089U (en) | Air floatation and rotary plate integrated sewage treatment device | |
| CN204134363U (en) | A kind of water treatment deposition filters purifier | |
| CN207079057U (en) | A kind of split type air lift membrane reactor processing unit | |
| CN209612404U (en) | Mobile tank liquor cleaning equipment | |
| KR100606479B1 (en) | Horizontal high-speed filter using fiber filter element | |
| CN201930914U (en) | Online cleaning and dust removal system for coating | |
| CN206457545U (en) | A kind of cistern to handle the solution of cleaning steel strip surface grease or dirt | |
| CN2406715Y (en) | Filter for continuously recirculating sand-washing | |
| RU73326U1 (en) | ROTARY WATER SUPPLY SYSTEM FOR WASHING MOTOR TRANSPORT | |
| CN216549955U (en) | Industrial sewage deoiling equipment | |
| RU70510U1 (en) | PLANT FOR FLOTATION-FILTRATION WATER TREATMENT | |
| CN220678765U (en) | Sight glass flushing device of water treatment pressure vessel | |
| RU153348U1 (en) | WASTE WATER TREATMENT CLEANERS | |
| CN220387318U (en) | Circulation tank capable of being cleaned on line and steel cleaning system | |
| WO2021199457A1 (en) | Device and method for washing object to be coated |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200828 |