CN115837641A - Sand water circulation supply system and sand blasting equipment - Google Patents
Sand water circulation supply system and sand blasting equipment Download PDFInfo
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- CN115837641A CN115837641A CN202211696551.7A CN202211696551A CN115837641A CN 115837641 A CN115837641 A CN 115837641A CN 202211696551 A CN202211696551 A CN 202211696551A CN 115837641 A CN115837641 A CN 115837641A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention discloses a sand-water circulation supply system and sand blasting equipment, wherein the sand-water circulation supply system comprises a stirring tank, a sand blasting assembly, a spraying assembly and a backflow assembly; wherein, a discharge hole for discharging the sand blasting materials and a water outlet for discharging the waste sand water are arranged on the stirring tank; one end of the sand blasting assembly is butted with the discharge port, the other end of the sand blasting assembly is arranged corresponding to the workpiece on the sand blasting station, and the sand blasting assembly is used for performing sand blasting treatment on the workpiece based on sand blasting materials discharged from the discharge port; one end of the spraying assembly is in butt joint with the water outlet, the other end of the spraying assembly is arranged corresponding to the workpiece on the sand blasting station, and the spraying assembly is used for filtering waste sand water discharged from the water outlet and then spraying and washing the workpiece; one end of the backflow component is butted with a water inlet formed in the stirring tank, the other end of the backflow component is butted with the sand blasting station, and the backflow component is used for enabling a sand-water mixture formed in the sand blasting station to flow back into the stirring tank. The technical scheme of the invention can improve the utilization rate of sand water in sand blasting equipment, and is energy-saving and environment-friendly.
Description
Technical Field
The invention relates to the technical field of wet sand blasting, in particular to a sand water circulation supply system and sand blasting equipment.
Background
The wet sand blasting is a sand blasting process which is gradually widely applied, and compared with the traditional dry sand blasting machine, the wet sand blasting is free of dust trouble, environment-friendly and has huge development potential due to the adoption of sand-water mixing operation.
When wet-type sandblast materials are obtained, the sand materials and water are required to be stirred and mixed to form a sand-water mixture, the sand-water mixture is required to be further separated to obtain waste sand water and sandblast materials with higher sand content, and the sandblast effect can be influenced when the content of the sand materials in the sandblast materials is lower. If directly discharge the waste sand water of wet-type sandblast, and do not carry out effectual recycle to waste sand water, the wasting of resources is big, and is with high costs, also can bring serious pollution to the environment.
Disclosure of Invention
The invention provides a sand water circulation supply system and sand blasting equipment, and aims to solve the problems of resource waste and environmental pollution caused by low sand water recovery rate of the existing sand blasting equipment.
To achieve the above object, a first aspect of the present invention provides a sand-water circulation supply system, comprising:
the stirring tank is provided with a discharge hole for discharging sand blasting materials and a water outlet for discharging waste sand water;
the sand blasting component is used for performing sand blasting treatment on the workpiece based on sand blasting materials discharged from the discharge port;
one end of the spraying component is butted with the water outlet, the other end of the spraying component is arranged corresponding to the workpiece on the sand blasting station, and the spraying component is used for filtering waste sand water discharged from the water outlet and then spraying and washing the workpiece;
the backflow assembly is used for enabling a sand-water mixture formed in the sand blasting station to flow back to the inside of the stirring tank.
In some embodiments, the spraying assembly comprises a cyclone desander and a spraying spray gun, wherein a water inlet end of the cyclone desander is connected with the water outlet, a water outlet end of the cyclone desander is communicated with the spraying spray gun, a sand discharging end of the cyclone desander is communicated with the stirring tank, and the spraying spray gun is arranged corresponding to a workpiece on a sand blasting station.
In some embodiments, a water storage tank is arranged between the cyclone desander and the water outlet, a liquid level sensing detection assembly and a liquid filling port are arranged on the water storage tank, the liquid level sensing detection assembly is used for detecting the liquid level in the water storage tank, and when the liquid level in the water storage tank is lower than a liquid level threshold value, an external water filling device is used for adding water into the water storage tank through the liquid filling port.
In some embodiments, the sandblast subassembly includes the sandblast spray gun that is used for the sandblast, is equipped with the reposition of redundant personnel pipeline between sandblast spray gun and the discharge gate, reposition of redundant personnel pipeline has connect sand water concentration detection device, sand water concentration detection device is used for detecting sand material concentration in the sandblast material accounts for the ratio, and sand water concentration detection device's outlet dock in the agitator tank.
In some embodiments, the sand supply device is arranged above the stirring tank and used for supplying sand to the stirring tank when the sand concentration ratio detected by the sand water concentration sensing device is lower than a preset value.
In some embodiments, the sand material feeding device comprises a discharging hopper, a regulating and controlling part and a driving part, wherein the driving part is connected with the regulating and controlling part and used for driving the regulating and controlling part to rotate, the regulating and controlling part is alternately provided with a blocking part and a concave part at the peripheral side of the regulating and controlling part along the rotating direction, and the blocking part and the concave part are butted at the outlet end of the discharging hopper.
In some embodiments, the side wall of the stirring tank is further provided with a filter opening for filtering fine sand, the filter opening is detachably provided with a filter screen, and the water inlet is arranged towards the filter opening.
In some embodiments, a fine sand containing groove is formed outside the stirring tank corresponding to the filtering port, the fine sand containing groove is used for precipitating and separating water and fine sand, and a backflow pipeline is arranged between the fine sand containing groove and the stirring tank.
In some embodiments, the backflow assembly includes a sand water collecting device and a backflow pump, one end of the backflow pump is connected to the water inlet, the other end of the backflow pump is connected to the sand water collecting device, and the sand water collecting device is arranged at the sand blasting station and used for collecting the sand water mixture at the sand blasting station and pumping the sand water mixture into the stirring tank through the backflow pump.
A second aspect of the invention provides a blasting apparatus characterized by comprising the sand-water circulation supply system as described above.
Compared with the prior art, the technical scheme of the invention provides a sand-water circulating supply system. Carry out the mixture of sand material and water in the agitator tank, and be provided with the discharge gate that is used for discharging the sandblast to use the material and be used for the delivery port of the waste sand water of discharging on the agitator tank, wherein, discharge gate butt joint sandblast subassembly, the sandblast subassembly can be used for the sandblast of the work piece on the sandblast station to handle, delivery port butt joint spray assembly, spray assembly can be used for the washing of the work piece after the sandblast is handled after filtering waste sand water, and finally can carry the sand water mixture backward flow of sandblast station department to the agitator tank by the backward flow subassembly, with this cyclic utilization who realizes the sand water, high-usage.
Drawings
FIG. 1 is a schematic structural diagram of a sand-water circulation supply system according to an embodiment of the present invention;
FIG. 2 is a schematic view of a part of the construction of a stirring tank according to an embodiment of the present invention;
FIG. 3 is a schematic view of an exemplary embodiment of the present invention illustrating the mounting structure of the sandblasting assembly and the stirring tank;
FIG. 4 is a schematic view of an installation structure of the spray assembly and the agitator tank according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a sand supply device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a sand-water circulation supply system 100, which includes a stirring tank 10, a sand blasting assembly 20, a spraying assembly 30 and a backflow assembly 40. Wherein, the stirring tank 10 is provided with a discharge port 1101 for discharging sand blasting materials and a water outlet 1102 for discharging waste sand water; one end of the sand blasting assembly 20 is butted with the discharge port 1101, the other end of the sand blasting assembly is arranged corresponding to a workpiece on a sand blasting station, and the sand blasting main body is used for performing sand blasting treatment on the workpiece based on sand blasting materials discharged from the discharge port 1101; one end of the spraying assembly 30 is butted with the water outlet 1102, the other end of the spraying assembly 30 is arranged corresponding to the workpiece on the sand blasting station, and the spraying assembly 30 is used for filtering waste sand water discharged from the water outlet 1102 and then spraying and washing the workpiece; the backflow assembly 40 is connected at one end to the water inlet 1103 and at the other end to the blasting station, and the backflow assembly 40 is used for backflow of the sand-water mixture formed in the blasting station into the stirring tank 10.
In some embodiments, the stirring tank 10 is a cylindrical structure, and the stirring tank 10 is used for containing sand-water mixture and is provided with a stirring member 120 for stirring so as to fully mix sand and water.
In some embodiments, the discharge port 1101 is disposed on a side wall of the stirring tank 10 close to the bottom, the sand-water mixture can form a rotating vortex along a stirring direction during stirring, and based on centrifugal force action during rotation and the characteristics of large sand quality, most of the sand can be discharged from the discharge port 1101 during stirring rotation, so that the sand in the obtained sand blasting material has high specific concentration, and sand blasting efficiency can be improved.
In some embodiments, the water outlet 1102 is provided at the middle of the bottom of the stirring tank 10, the stirring part 120 extends through the water outlet 1102, the stirring part 120 is hollow and forms a cavity, the cavity communicates with the outside of the stirring tank 10, and a communication hole 1201 is provided on the side wall of the stirring part 120 located in the stirring tank 10, and the communication hole 1201 has a certain distance with respect to the bottom of the stirring tank 10 to communicate the water outlet 1102 with the stirring tank 10 through the stirring part 120.
In some embodiments, the blasting assembly 20 may include an air compressor powered by compressed air and a blasting gun 210 to blast the workpiece at the blasting station via the blasting gun 210.
In some embodiments, the spray assembly 30 includes a cyclone desander 310 and a spray lance 320, wherein a water inlet end 3101 of the cyclone desander 310 is butted with the water outlet 1102, a water outlet end 3102 is communicated with the spray lance 320, a sand discharge end 3103 is communicated with the stirring tank 10, and the spray lance 320 is arranged corresponding to a workpiece on the sand blasting station.
In some embodiments, two cyclone desanders 310 can be provided, the cyclone desander 310 removes sand by using the centrifugal separation principle, and the water flow with relatively less impurities finally cleans the sand-blasted workpiece through the spray gun 320 connected with the cyclone desander; the cyclone desander 310 is arranged above the stirring tank 10, and after the sand discharge end 3103 of the cyclone desander 310 is opened, the filtered sand can directly fall into the stirring tank 10 under the action of the gravity of the sand.
The sand water circulation supply process and the principle of the invention are as follows: the stirring tank 10 discharges the sand blasting materials through a discharge port 1101 and discharges waste sand water through a water outlet 1102, wherein the discharge port 1101 is butted with the sand blasting assembly 20, the sand blasting assembly 20 uses the sand blasting materials discharged from the discharge port 1101 as a medium, and the sand blasting gun 210 is used for performing sand blasting treatment on the workpiece on the sand blasting station; the water outlet 1102 is in butt joint with the spraying assembly 30, after the cyclone desander 310 in the spraying assembly 30 filters sand materials, water flow is conveyed to a spraying spray gun to wash sand-blasted workpieces, the sand materials and the water are mixed again at a sand blasting station, and finally, a sand-water mixture at the sand blasting station can be conveyed back to the stirring tank 10 through the backflow assembly 40, so that the cyclic utilization of the sand water is realized. In addition, the sand filtered by the cyclone sand remover 310 can be discharged into the stirring tank 10 from the sand discharge end 3103 for re-stirring and separation. Therefore, the sand blasting materials and the waste sand water separated from the stirring tank 10 can circularly enter the stirring tank 10 for operation again, and the utilization rate of the sand water is high.
Referring to fig. 1 and 4, in some embodiments, a water storage tank 50 is further disposed between the cyclone desander 310 and the water outlet 1102, a liquid level sensing and detecting assembly 510 and a filling opening 520 are disposed on the water storage tank 50, the liquid level sensing and detecting assembly 510 is used for detecting a liquid level in the water storage tank 50, and when the liquid level in the water storage tank 50 is lower than a liquid level threshold value, water is added into the water storage tank 50 through the filling opening 520 by an external water adding device.
It will be appreciated that during the sand water circulation there will be some losses, and that the water content in the stirred tank 10 will decrease, with a high probability of affecting the proper operation of the spray lance 320. Therefore, a water storage tank 50 is also arranged between the cyclone desander 310 and the water outlet 1102, and a liquid level sensing and detecting component 510 is arranged on the water storage tank 50. Wherein, can set up the early warning liquid level through liquid level sensing determine module 510, liquid level sensing determine module 510 real-time detection storage water tank 50 in the liquid level to when the liquid level in storage water tank 50 is less than the early warning liquid level, send out the warning and add water to storage water tank 50 through filling opening 520 by outside water installation, thereby guarantee to the water supply work of spraying spray gun 320.
Referring to fig. 1, 2 and 4, in some embodiments, a settling tank 130 is disposed outside the stirring tank 10 corresponding to the water outlet 1102, the settling tank 130 is in a conical funnel shape, and the upper half of the settling tank 130 is communicated with the water storage tank 50.
In this embodiment, the settling tank 130 and the stirring tank 10 may be integrally disposed, and the settling tank 130 is disposed below the stirring tank 10 and is used for transferring the waste sand water discharged from the water outlet 1102. Wherein, the design of toper funnel-shaped is more favorable to the sediment of sand material in the waste sand water, and the water of settling above the gunbarrel 130 can circulate in to storage water tank 50.
Referring to fig. 1 and 3, in some embodiments, a diversion pipeline (not shown in the drawings) is disposed between the blasting gun 210 and the discharge port 1101, the diversion pipeline is connected to a sand water concentration detection device 60, the sand water concentration detection device 60 is configured to detect a sand concentration ratio in the blasting material, and a water outlet 610 of the sand water concentration detection device 60 is connected to the stirring tank 10 in a butt joint manner.
In this embodiment, part of the materials for sandblasting that the discharge port 1101 flows to the sandblasting spray gun 210 can be separated out and part of the detection sample flows to the sand water concentration detection device 60 through the shunt pipe, and after the sand water concentration detection device 60 detects that the sand material concentration accounts for the ratio in the materials for sandblasting, the sand material can be added into the stirring tank 10 according to the control of the sand material concentration.
It can be understood that, although most of the sand ejected to the workpiece on the blasting station by the blasting gun 210 finally flows back to the stirring tank 10 through the backflow component 40, the sand is ejected on the surface of the workpiece in the blasting process, and a gritty pattern is formed on the surface of the workpiece through friction, wherein during the friction process with the surface of the workpiece, the sand is lost, the grain size of the sand is reduced, and finally the sand cannot meet the size specification of the blasting material and is discharged, so that the proportion of the sand concentration in the stirring tank 10 is reduced, and further the proportion of the sand content detected by the sand water concentration detection device 60 is reduced, at this time, the sand can be added to the stirring tank 10 through the sand supply device 70 based on the detection result of the sand water concentration detection device 60 to balance the sand water concentration.
Furthermore, the water outlet 610 of the sand water concentration detection device 60 is connected to the stirring tank 10 in a butt joint manner, and after the sand concentration detection is completed, the water outlet 610 is opened to directly discharge the detection sample into the stirring tank 10 for backflow.
Referring to fig. 1 and 5, in some embodiments, a sand supply device 70 is disposed above the agitator tank 10, and the sand supply device 70 is used for supplying sand to the agitator tank 10 when the sand concentration ratio detected by the sand water concentration sensor 60 is lower than a predetermined value
Further, the sand material supply device 70 comprises a discharging hopper 710, a regulating and controlling part 720 and a driving part 730, wherein the driving part 730 is connected with the regulating and controlling part 720 and used for driving the regulating and controlling part 720 to rotate, the regulating and controlling part 720 is alternately provided with a blocking part 7201 and a concave part 7202 on the peripheral side along the rotating direction of the regulating and controlling part 720, and the blocking part 7201 and the concave part 7202 are butted at the outlet end 7101 of the discharging hopper 710.
In this embodiment, the sand material can be stored in the discharging hopper 710 through manual or mechanical feeding, and the sand material can be discharged from the outlet end 7101 based on its own gravity, wherein the discharging state of the sand material supplying mechanism 70 can be controlled in the process of gradually rotating the regulating member 720. It can be understood that when the blocking portion 7201 faces the outlet end 7101, the blocking portion 7201 completely or partially blocks the outlet end 7101, the discharging hopper 710 is in a closed or semi-closed state, and the sand supply device 70 does not or slowly discharges the sand; in the process of continuing rotation of the regulating member 720, the concave portion 7202 adjacent to the blocking portion 7201 is gradually butted with the outlet end 7101, the blanking funnel 710 can put partial sand into the concave cavity of the concave portion 7202 through the outlet end 7101, and when the concave portion 7202 rotates to the side of the regulating member 720 opposite to the blanking funnel 710, the stored sand is poured into the stirring tank 10; after the adjusting member 720 continues to rotate, the blocking portion 7201 is gradually abutted to the outlet end 7101, and the discharging hopper 710 is closed or semi-closed again.
The driving member 730 can be a rotating motor, and the blanking speed of the sand material supply device 70 can be controlled by controlling the rotation speed of the rotating motor. For example, when the rotation speed of the rotating motor is slow, not only the speed from the blocking portion 7201 to the recessed portion 7202 is slow, but also the speed from the recessed portion 7202 to the side of the regulating member 720 opposite to the discharging funnel 710 is slow, and further the speed for pouring the sand into the stirring tank 10 is slow; when the rotation speed of the rotating motor is faster, the discharging speed of the discharging hopper 710 and the dumping speed of the adjusting member 720 are both increased, and the discharging speed of the sand feeding mechanism 70 is also increased.
In some embodiments, the sand feeding mechanism 70 further includes a fixed housing 740, the fixed housing 740 is used for fixedly mounting the feeding hopper 710, the regulating member 720 and the driving member 730, a feeding port for feeding the sand to the stirring tank 10 is opened at a side of the fixed housing 740 facing the stirring tank 10, and the sand in the recess 7202 is discharged through the feeding port.
Referring to fig. 1 and 2, in some embodiments, the side wall of the stirring tank 10 is further provided with a filter port 1104 for filtering fine sand, the filter port 1104 is detachably provided with a filter net, and the water inlet 1103 is disposed toward the filter port 1104.
In this embodiment, the filtering port 1104 is used for filtering fine sand whose sand grain size does not reach the specified range, thereby improving the sand blasting effect. The fine sand to be filtered includes some unqualified sand provided by the sand supply device 70 and sand abraded after the sand blasting process, and the operator can replace the filter screens with different meshes according to actual requirements. Illustratively, the grain size of the sand material is not less than 0.7mm, and a filter screen with 25 meshes can be selected; and when the grain diameter of the sand material is not less than 0.6mm, a 30-mesh filter screen can be selected.
During the continuous filtering process, sand is difficult to adhere to the filter screen to block the filter screen. This embodiment aims at the filter screen setting with water inlet 1103, when adding water, can utilize the sand material of adhesion on the impact force clearance filter screen of rivers to guarantee fine sand filter effect.
Referring to fig. 1-3, in some embodiments, a fine sand container 80 is disposed outside the agitator tank corresponding to the filtering port 1104, the fine sand container 80 is used for settling and separating water and fine sand, and a backflow pipe 1105 is disposed between the fine sand container 80 and the agitator tank 10.
In this embodiment, when filtering fine sand and scouring the sand material of adhesion on the filter screen with water, part medium water can be discharged from filter port 1104 equally, avoids the water waste, can set up in reflux system passes through reflux system with the water that deposits in fine sand storage tank 80 and flow back to first storage tank, wherein, all is equipped with backflow pipeline 1105 on fine sand storage tank 80 and agitator tank, and backflow system locates between two backflow pipeline 1105.
Referring to fig. 1-4, in some embodiments, the backflow assembly 40 includes a sand and water collecting device (not shown in the drawings) and a backflow pump 410, the backflow pump 410 is connected to the water inlet 1103 at one end and connected to the sand and water collecting device at the other end, and the sand and water collecting device is disposed at the sand blasting station, wherein the sand and water collecting device may be designed as a funnel-shaped collector disposed below the sand blasting station, and sand and water in the sand blasting station will concentrate a sand and water mixture at the sand blasting station based on the inclined surface of the funnel-shaped collector and be pumped into the stirring tank 10 by the backflow pump 410.
In summary, the sand-water circulation supply system 100 provided by the present invention has the following sand-water backflow paths:
(1) After the workpiece is subjected to sand blasting treatment by the sand blasting spray gun 210, the sand blasting material discharged from the discharge port 1101 of the stirring tank 10 flows back into the stirring tank 10 through the backflow component 40;
(2) Waste sand water discharged from the stirring tank 10 through the water storage port is filtered by the cyclone desander 310, wherein the filtered water flows back into the stirring tank 10 through the backflow component 40 after the workpiece is washed by the spraying spray gun 320, and the filtered sand material (with part of water) flows back into the stirring tank 10 through the sand discharge end 3103;
(3) After the sand blasting materials pass through the sand water concentration sensing device and the detection of the sand concentration ratio in the sand blasting materials is finished, the sand blasting materials for detection can flow back to the stirring tank 10 through the water outlet 610;
(4) After the water discharged through the filtering port 1104 is separated from the sand water passing through the fine sand storage tank 80, part of the separated water may be returned to the agitation tank 10 through the reflux system.
Therefore, the sand-water automatic feeding system can monitor the concentration ratio of sand to water and achieve the function of automatic feeding, and the technical scheme of the invention can greatly improve the utilization efficiency of sand water in sand blasting equipment and achieve the technical effects of environmental protection, energy conservation and cost reduction.
The present invention further provides a sand blasting apparatus, which includes a sand water circulation supply system 100, and the specific structure of the sand water circulation supply system 100 refers to the above embodiments, and since the sand blasting apparatus adopts all technical solutions of all embodiments of the sand water circulation supply system 100, the sand blasting apparatus at least has all beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated here.
The above description is only a part of or preferred embodiments of the present invention, and neither the text nor the drawings should be construed as limiting the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings or directly/indirectly applied to other related technical fields in the spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. A sand and water circulation supply system, comprising:
the stirring tank is provided with a discharge hole for discharging the sand blasting materials and a water outlet for discharging waste sand water;
one end of the sand blasting component is butted with the discharge port, the other end of the sand blasting component is arranged corresponding to a workpiece on a sand blasting station, and the sand blasting component is used for performing sand blasting treatment on the workpiece based on sand blasting materials discharged from the discharge port;
one end of the spraying component is butted with the water outlet, the other end of the spraying component is arranged corresponding to the workpiece on the sand blasting station, and the spraying component is used for filtering waste sand water discharged from the water outlet and then spraying and washing the workpiece;
the backflow assembly is used for enabling a sand-water mixture formed in the sand blasting station to flow back to the inside of the stirring tank.
2. The sand and water circulation supply system as claimed in claim 1, wherein the spray assembly comprises a cyclone desander and a spray lance, the cyclone desander has a water inlet end connected to the water outlet, a water outlet end connected to the spray lance, a sand discharge end connected to the stirring tank, and the spray lance is arranged corresponding to a workpiece on a sand blasting station.
3. The sand and water circulation supply system according to claim 2, wherein a water storage tank is arranged between the cyclone desander and the water outlet, a liquid level sensing detection assembly and a liquid filling opening are arranged on the water storage tank, the liquid level sensing detection assembly is used for detecting the liquid level in the water storage tank, and when the liquid level in the water storage tank is lower than a liquid level threshold value, an external water adding device is used for adding water into the water storage tank through the liquid filling opening.
4. The sand water circulation supply system according to claim 1, wherein the sand blasting assembly comprises a sand blasting spray gun for blasting sand, a shunt pipeline is arranged between the sand blasting spray gun and the discharge hole, the shunt pipeline is connected with a sand water concentration detection device, the sand water concentration detection device is used for detecting the proportion of the sand material concentration in the sand blasting material, and a water outlet of the sand water concentration detection device is butted with the stirring tank.
5. The sand and water circulation supply system according to claim 4, further comprising a sand supply device disposed above the stirring tank, wherein the sand supply device is configured to supply sand to the stirring tank when the sand concentration ratio detected by the sand and water concentration sensing device is lower than a preset value.
6. The sand and water circulation supply system according to claim 5, wherein the sand material supply device comprises a discharging hopper, a regulating member and a driving member, the driving member is connected with the regulating member and is used for driving the regulating member to rotate, the regulating member is alternately provided with a blocking part and a concave part on the peripheral side along the rotation direction, and the blocking part and the concave part are butted at the outlet end of the discharging hopper.
7. The sand and water circulation supply system according to claim 1, wherein the side wall of the stirring tank is further provided with a filter opening for filtering fine sand, the filter opening is detachably provided with a filter screen, and the water inlet is arranged towards the filter opening.
8. The sand and water circulation supply system according to claim 7, wherein a fine sand container is provided outside the stirring tank corresponding to the filtering port, the fine sand container is used for settling and separating water and fine sand, and a backflow pipe is provided between the fine sand container and the stirring tank.
9. The sand and water circulation supply system as claimed in claim 1, wherein the backflow assembly comprises a sand and water collecting device and a backflow pump, one end of the backflow pump is connected with the water inlet in an end-to-end mode, the other end of the backflow pump is connected with the sand and water collecting device, the sand and water collecting device is arranged at the sand blasting station and used for collecting the sand and water mixture at the sand blasting station and pumping the sand and water mixture into the stirring tank through the backflow pump.
10. A blasting apparatus comprising the circulating sand water supply system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211696551.7A CN115837641A (en) | 2022-12-28 | 2022-12-28 | Sand water circulation supply system and sand blasting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211696551.7A CN115837641A (en) | 2022-12-28 | 2022-12-28 | Sand water circulation supply system and sand blasting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115837641A true CN115837641A (en) | 2023-03-24 |
Family
ID=85579356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211696551.7A Pending CN115837641A (en) | 2022-12-28 | 2022-12-28 | Sand water circulation supply system and sand blasting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115837641A (en) |
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2022
- 2022-12-28 CN CN202211696551.7A patent/CN115837641A/en active Pending
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