CN210132406U - Sand blasting and rust removing system - Google Patents
Sand blasting and rust removing system Download PDFInfo
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- CN210132406U CN210132406U CN201920578692.6U CN201920578692U CN210132406U CN 210132406 U CN210132406 U CN 210132406U CN 201920578692 U CN201920578692 U CN 201920578692U CN 210132406 U CN210132406 U CN 210132406U
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Abstract
The sand blasting and rust removing system comprises a dry sand box, a wet sand box, a high-pressure water pump and a sand-water mixing box, wherein the sand-water mixing box is positioned below the dry sand box and the wet sand box, an inlet and a mixture outlet are formed in the sand-water mixing box, an ejector is connected to the mixture outlet, and the high-pressure water inlet of the ejector is connected with a water outlet of the high-pressure water pump; the upper part of the sand-water mixing tank is provided with an overflow hole which penetrates through the tank wall of the sand-water mixing tank; a sand outlet auger is arranged at the inner lower part of the wet sand box, and the outlet of the sand outlet auger is arranged corresponding to the inlet of the sand-water mixing box; the bottom of the dry sand box is provided with a dry sand outlet which is arranged corresponding to the inlet of the sand-water mixing box. The sand blasting rust removal system has simple structure, good use effect, reduced space occupancy rate and good sand-water mixing effect; meanwhile, water in the sand-water mixture can be recycled, so that the pollution to the environment is reduced, the water consumption is reduced, and the energy is saved.
Description
Technical Field
The utility model belongs to the technical field of the sandblast rust cleaning, especially, relate to a sandblast rust cleaning system.
Background
The sand blasting is to spray sand with a certain granularity on the rusted surface of a workpiece by a sand blasting gun by using a high-pressure medium to achieve the purpose of rapid rust removal, and can be used for preparing the surface for coating, spraying, electroplating and other processes.
The high-pressure medium of current sandblast rust cleaning is high-pressure gas and high-pressure water respectively, and high-pressure gas is difficult to cause the pollution to the production environment when sandblast rust cleaning, uses generally, but need carry out final washing to the work piece after high-pressure gas sandblast is accomplished, and the step still is more loaded down with trivial details.
The cleaning process is also completed after the high-pressure water is subjected to rust removal in the sand blasting process, the process is simple, but the existing high-pressure water sand blasting rust removal equipment is unreasonably placed, the existing space is occupied greatly, dry sand and wet sand are directly mixed in a pipeline, the dry sand and the wet sand are mixed unevenly easily, and the sand blasting effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, excellent in use effect's sandblast rust cleaning system.
In order to solve the technical problem, the utility model provides a following technical scheme: the sand blasting and rust removing system comprises a dry sand box, a wet sand box, a high-pressure water pump and a sand-water mixing box, wherein the sand-water mixing box is positioned below the dry sand box and the wet sand box, an inlet and a mixture outlet are formed in the sand-water mixing box, an ejector is connected to the mixture outlet, and the high-pressure water inlet of the ejector is connected with a water outlet of the high-pressure water pump; the upper part of the sand-water mixing tank is provided with an overflow hole which penetrates through the tank wall of the sand-water mixing tank; a sand outlet auger is arranged at the inner lower part of the wet sand box, and the outlet of the sand outlet auger is arranged corresponding to the inlet of the sand-water mixing box; the bottom of the dry sand box is provided with a dry sand outlet which is arranged corresponding to the inlet of the sand-water mixing box.
The dry sand box comprises a material box and a material bin positioned at the lower part of the material box, the material bin is communicated with the material box, the cross section area of the material bin is gradually reduced, and a dry sand outlet is formed in the bottom of the material bin.
The overflow hole is connected with an overflow pipe.
The recovery tank is arranged on the ground where the ejector is located, the recovery tank is communicated with the sedimentation tank, and the clean water tank is communicated with the upper portion of the sedimentation tank.
The clean water tank is connected with a circulating water pump, the water outlet of the circulating water pump is connected with an outer discharge branch pipe and a sand blasting branch pipe which are provided with valves, and the sand blasting branch pipe is communicated with a sand-water mixing box.
The ejector comprises an ejector pipe, the front end of the ejector pipe is provided with a high-pressure water inlet, the high-pressure water inlet is communicated with a water outlet of the high-pressure water pump, a sand water inlet located behind the high-pressure water inlet is formed in the ejector pipe, the sand water inlet is communicated with a mixture outlet of the sand water mixing box, and the tail end of the ejector pipe is provided with a sprayer.
The dry sand box, the wet sand box and the sand-water mixing box are all arranged on the support, and the support is provided with a ladder stand arranged along the height direction.
Through the technical scheme, the beneficial effects of the utility model are that: the sand blasting rust removal system has simple structure, good use effect, reduced space occupancy rate and good sand-water mixing effect, can clean the workpiece while performing sand blasting rust removal, and avoids the subsequent cleaning process; meanwhile, the arranged recovery tank, the sedimentation tank and the clean water tank can recover water in the sand-water mixture, so that the pollution to the environment is reduced, the water consumption is reduced, and the energy is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a process flow diagram of the present invention;
fig. 3 is a schematic structural diagram of the ejector.
Detailed Description
The sand blasting rust removal system comprises a support 1, wherein the support 1 is vertically arranged, a ladder stand 101 is arranged on the support 1, and the ladder stand 101 is arranged along the height direction of the support 1 as shown in figures 1 and 2. Perpendicular space can be utilized to the support 1 that sets up, effectively improves space utilization, and cat ladder 101 can conveniently maintain convenient to use to the equipment on the support 1.
Be provided with dry sand box 17 on support 1, dry sand box 17 is used for holding dry sand, and wherein, dry sand box 17 includes workbin 4 and the feed bin 5 that is located the 4 lower parts of workbin, and feed bin 5 and workbin 4 intercommunication, the cross sectional area of feed bin 5 diminishes gradually, and the bottom of feed bin 5 sets up the dry sand export. When in use, dry sand is added into the dry sand box 17 through the feed box 4, falls into the storage bin 5 through the feed box 4, and finally comes out of the dry sand box 17 from a dry sand outlet at the bottom of the storage bin 5. For control, a dry sand valve 171 is provided at the dry sand outlet, closing the dry sand valve 171 stops the dry sand from exiting the dry sand tank 17, and opening the dry sand valve 171 allows the dry sand to exit the dry sand tank 17. The dry sand valve 171 is the prior art, and the prior material flow valve 13 is directly selected.
Be provided with wet sand box 2 at the lateral part of dry sand case 17, wet sand box 2 also sets up on support 1, and wet sand box 2 is used for holding wet sand, can realize the recycling of sand. Wherein, the lower part in the wet sand case 2 is provided with sand outlet auger 3, and sand outlet auger 3 is the product of selling, directly chooses for use current ejection of compact auger can.
Be provided with sand water mixing tank 6 in the below of wet sand case 2 and dry sand case 17, sand water mixing tank 6 also is located support 1, and the upper portion of sand water mixing tank 6 is provided with overflow hole 8, and overflow hole 8 runs through the tank wall setting of sand water mixing tank 6, and overflow hole 8 can be so that overflow's sand water mixture enters into overflow pipe 18, realizes retrieving, reduces the water pollution to the production environment. Meanwhile, the overflow pipe 18 is arranged corresponding to a workpiece needing sand blasting, so that a certain scouring effect on the workpiece can be achieved.
An inlet and a mixture outlet are arranged on the sand-water mixing box 6, and the dry sand outlet of the dry sand box 17 and the outlet of the sand outlet auger 3 of the wet sand box 2 are both arranged corresponding to the inlet of the sand-water mixing box 6.
The sand-water mixing box 6 is arranged, so that dry sand and wet sand coming out of the dry sand box 17 and the wet sand box 2 can be mixed, and the sand blasting effect is favorably improved.
The sand-water mixing box 6 is connected with an ejector 10 through a pipeline 9, the ejector 10 comprises an ejector pipe 22, the front end of the ejector pipe 22 is provided with a high-pressure water inlet 24, the high-pressure water inlet 24 is communicated with a water outlet of a high-pressure water pump 19, and the high-pressure water pump 19 is a commercially available product.
The jet pipe 22 is provided with a sand water inlet 23 positioned behind the high-pressure water inlet 24, the sand water inlet 23 is communicated with the mixture outlet of the sand water mixing box 6, and the tail end of the jet pipe 22 is provided with a jet outlet 25.
As shown in fig. 3, the inner diameter of the jet pipe 22 gradually decreases from the front to the back and then gradually increases. Wherein the sand water inlet 23 is located on a decreasing section. Since the inner diameter of the jet pipe 22 is gradually reduced, a negative pressure region can be formed inside the jet pipe 22 to suck the sand-water mixture into the negative pressure region, and the flow speed of the sand-water mixture in the jet pipe 22 is increased. When the inner diameter of the jet pipe 22 is gradually increased, the high-pressure water can be sprayed out with the sand-water mixture, which is beneficial to improving the spraying range and the action area.
Of course, as an alternative to this embodiment, the ejector 10 may be a commercially available product.
Tap water 20 enters the jet pipe 22 through the high-pressure water pump 19, a sand-water mixture also enters the jet pipe 22 through the sand-water inlet 23, and high-pressure water from the high-pressure water pump 19 carries the sand-water mixture to move from front to back in the jet pipe 22 and is finally sprayed out from the jet outlet 25 at the tail end of the jet pipe 22 to be sprayed onto a workpiece.
In order to realize the recovery, the workpiece is arranged above the recovery tank 21, the recovery tank 21 is arranged on the ground where the ejector 10 is located, the recovery tank 21 is arranged below the workpiece, a working platform can be supported above the recovery tank 21, the workpiece is placed on the platform, and water left from the working platform enters the recovery tank 21. The recovery tank 21 can also be directly arranged on the ground below the workpiece and arranged for a circle in a drainage ditch shape.
The recovery tank 21 is connected with the sedimentation tank 11, and the position of the sedimentation tank 11 is lower than that of the recovery tank 21, so that the secondary water can flow into the sedimentation tank 11 from the recovery tank 21 under the action of gravity.
The sedimentation tank 11 is communicated with a clean water tank 12, and the clean water tank 12 is communicated with the upper part of the sedimentation tank 11. Wherein, the top of the sedimentation tank 11 is higher than the clean water tank 12, and the clean water tank 12 and the sedimentation tank 11 are arranged next to each other. So that the fresh water overflowing from the settling tank 11 can directly flow into the fresh water tank 12.
A circulating water pump 14 is connected to the clean water tank 12, and a valve 13 is arranged between the circulating water pump 14 and the clean water tank 12. An outer discharge branch pipe 15 with a valve 13 and a sand blasting branch pipe 16 are connected to a water outlet of the circulating water pump 14, and the sand blasting branch pipe 16 is communicated with the sand-water mixing box 6.
When the sand blasting rust removal is carried out, the valve on the outer discharge branch pipe 15 is ensured to be in a closed state, and the valve on the sand blasting branch pipe is ensured to be in an open state.
The communication position for the blast branch pipe 16 and the sand-water mixing tank 6 is defined as follows: and a circulating water inlet 7 is arranged at the position, close to the sand water outlet, of the lower part of the sand water mixing box 6, and the circulating water inlet 7 is communicated with the sand blasting branch pipe 16.
Circulating water from the circulating water pump 14 enters the circulating water inlet 7 through the sand blasting branch pipe 16, and enters the sand-water mixing tank 6 from the circulating water inlet 7. So with circulating water import 7 setting in the position that the sand water export is close to in the lower part of sand water mixing box 6, can direct action be used for the sand water mixture of sandblast, more be favorable to improving its effect, if direct let in the circulating water to the upper portion of sand water mixing box 6, it is not good to the dilution effect of sand water, the circulating water condition that probably appears not satisfying the requirement appears, is unfavorable for the use of circulating water. By the arrangement, the device can be used while circulating, and the utilization rate is higher.
During the operation, in the process of sand blasting and rust removing, dry sand enters the sand-water mixing box 6 through the dry sand valve 171, wet sand enters the sand-water mixing box 6 through the sand discharging auger 3, the sand-water mixture flows out of the sand-water mixing box 6 and flows into the ejector 10, and the high pressure water pump 19 also conveys the high pressure water to the jet device 10, the high pressure water carries the sand-water mixture in the jet device 10 to travel in the jet device 10, finally the sand-water mixture is sprayed out from the tail end of the jet device 10 and sprayed onto the workpiece and flows into the recovery tank 21, the sand-water mixture flows into the sedimentation tank 11 from the recovery tank 21, the sedimentation tank 11 carries out sedimentation on the sand-water mixture, the clean water is positioned at the upper layer, and overflows from the upper layer into a clean water tank 12, water in the clean water tank 12 is pumped out through a circulating water pump 14, a part of the water can be used for other processes through an external discharge branch pipe 15, and a part of the water flows into a sand-water mixing box 6 through a sand blasting branch pipe 16 and is used for a sand blasting derusting process.
Sandblast rust cleaning system, simple structure, excellent in use effect has reduced the space occupancy, the sand water mixes effectually, can wash the work piece in the sandblast rust cleaning, has avoided follow-up cleaning procedure, simultaneously, water in the sand water mixture can be retrieved, reduces the pollution to the environment on the one hand, on the other hand has reduced water consumption, has practiced thrift the energy.
Claims (7)
1. Sandblast rust cleaning system, its characterized in that: the sand-water mixing box is positioned below the dry sand box and the wet sand box, an inlet and a mixture outlet are formed in the sand-water mixing box, an ejector is connected to the mixture outlet, and a high-pressure water inlet of the ejector is connected with a water outlet of the high-pressure water pump; the upper part of the sand-water mixing tank is provided with an overflow hole which penetrates through the tank wall of the sand-water mixing tank; a sand outlet auger is arranged at the inner lower part of the wet sand box, and the outlet of the sand outlet auger is arranged corresponding to the inlet of the sand-water mixing box; the bottom of the dry sand box is provided with a dry sand outlet which is arranged corresponding to the inlet of the sand-water mixing box.
2. The sand blasting system as recited in claim 1, wherein: the dry sand box comprises a material box and a material bin positioned at the lower part of the material box, the material bin is communicated with the material box, the cross section area of the material bin is gradually reduced, and a dry sand outlet is formed in the bottom of the material bin.
3. The sand blasting system as recited in claim 1, wherein: the overflow hole is connected with an overflow pipe.
4. A blast removal system as set forth in any one of claims 1 to 3, wherein: the recovery tank is arranged on the ground where the ejector is located, the recovery tank is communicated with the sedimentation tank, and the clean water tank is communicated with the upper portion of the sedimentation tank.
5. The sand blasting system as recited in claim 4 wherein: the clean water tank is connected with a circulating water pump, the water outlet of the circulating water pump is connected with an outer discharge branch pipe and a sand blasting branch pipe which are provided with valves, and the sand blasting branch pipe is communicated with a sand-water mixing box.
6. A sand blasting system as claimed in claim 1 or 5, wherein: the ejector comprises an ejector pipe, the front end of the ejector pipe is provided with a high-pressure water inlet, the high-pressure water inlet is communicated with a water outlet of the high-pressure water pump, a sand water inlet located behind the high-pressure water inlet is formed in the ejector pipe, the sand water inlet is communicated with a mixture outlet of the sand water mixing box, and the tail end of the ejector pipe is provided with a sprayer.
7. The sand blasting system as recited in claim 6 wherein: the dry sand box, the wet sand box and the sand-water mixing box are all arranged on the support, and the support is provided with a ladder stand arranged along the height direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920578692.6U CN210132406U (en) | 2019-04-25 | 2019-04-25 | Sand blasting and rust removing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920578692.6U CN210132406U (en) | 2019-04-25 | 2019-04-25 | Sand blasting and rust removing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210132406U true CN210132406U (en) | 2020-03-10 |
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ID=69703895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920578692.6U Active CN210132406U (en) | 2019-04-25 | 2019-04-25 | Sand blasting and rust removing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210132406U (en) |
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2019
- 2019-04-25 CN CN201920578692.6U patent/CN210132406U/en active Active
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