CN115383635B - Sand blasting and shot blasting equipment - Google Patents
Sand blasting and shot blasting equipment Download PDFInfo
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- CN115383635B CN115383635B CN202210982503.8A CN202210982503A CN115383635B CN 115383635 B CN115383635 B CN 115383635B CN 202210982503 A CN202210982503 A CN 202210982503A CN 115383635 B CN115383635 B CN 115383635B
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- storage tank
- abrasive
- air
- valve body
- valve
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
- B24C5/04—Nozzles therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Nozzles (AREA)
Abstract
The application discloses sand blasting shot blasting equipment, which comprises a storage tank for storing abrasive, an output device connecting piece for outputting the abrasive and connected with an output device, a gas supply assembly for supplying compressed air to pressurize an inner cavity of the storage tank, a pipeline system communicated with the storage tank, the gas supply assembly and the connecting piece respectively and used for transmitting the compressed air, and a material conveying ball valve communicated with the storage tank and the connecting piece respectively and used for controlling the flow of the abrasive; the material conveying ball valve comprises a valve body, a ball body and a valve rod, wherein the valve body is communicated with a discharge end of a material storage tank and a first input end of a connecting piece respectively and used for enabling abrasive to pass through, the ball body is arranged in the valve body and used for rotating to close or open the valve body, the valve rod is connected with the ball body and used for controlling the ball body to rotate to close or open the valve body, the material conveying ball valve further comprises a first material guide hopper which is arranged on one feeding side of an inner cavity of the valve body and is arranged in a conical shape, the large end of the first material guide hopper is connected with a feeding end of the valve body, and the small end of the first material guide hopper is used for being correspondingly arranged with a feeding port of the ball body.
Description
Technical Field
The application relates to the technical field of part surface treatment equipment, in particular to sand blasting and shot blasting equipment.
Background
A kind of part surface treatment equipment drives the abrasive material to pass through the output device by compressed air, and sprays at high speed on the part surface, so that the part surface forms the strengthening layer under the impact of the abrasive material.
The prior sand blasting shot blasting equipment generally comprises a storage tank, an output device, an air supply assembly, a material conveying ball valve arranged between the storage tank and the air supply assembly and the like, and when the sand blasting shot blasting equipment works, the material conveying ball valve is rotated and opened to enable abrasive materials to pass through the material conveying ball valve and enter the output device, and meanwhile, the air supply assembly is filled with compressed air to enable the abrasive materials to be ejected at a high speed.
However, in the process of feeding and discharging the abrasive into and out of the material conveying ball valve, the abrasive is easy to impact and abrade the material conveying ball valve, so that the material conveying ball valve is damaged, and the material conveying ball valve needs to be replaced frequently; meanwhile, the abrasive materials can be clamped around the material conveying ball valve, so that the material conveying ball valve cannot be closed or opened correctly, maintenance personnel are required to clean and maintain the material conveying ball valve frequently, and manpower and material resources are wasted greatly.
Disclosure of Invention
The application provides sand blasting shot blasting equipment, which aims to solve the technical problem that a material conveying ball valve in the existing sand blasting shot blasting equipment is easy to be damaged and blocked by abrasive impact.
According to one aspect of the present application, there is provided a blast peening apparatus comprising a storage tank for storing abrasive, an output device connecting member for outputting abrasive and connected to an output device, an air supply assembly for supplying compressed air to pressurize an inner cavity of the storage tank, a pipe system for transmitting compressed air in communication with the storage tank, the air supply assembly and the connecting member, respectively, and a delivery ball valve for controlling a flow rate of abrasive in communication with the storage tank and the connecting member, respectively; the material conveying ball valve comprises a valve body, a ball body and a valve rod, wherein the valve body is communicated with a discharge end of a material storage tank and a first input end of a connecting piece respectively and used for enabling abrasive to pass through, the ball body is arranged in the valve body and used for rotating to close or open the valve body, the valve rod is connected with the ball body and used for controlling the ball body to rotate to close or open the valve body, the material conveying ball valve further comprises a first material guide hopper which is arranged on one feeding side of an inner cavity of the valve body and is arranged in a conical shape, the large end of the first material guide hopper is connected with a feeding end of the valve body, and the small end of the first material guide hopper is used for being correspondingly arranged with a feeding port of the ball body.
As a further improvement of the above technical scheme:
further, the material conveying ball valve further comprises a second material guiding hopper which is arranged in the valve body and is arranged in a conical shape, the small end of the second material guiding hopper is used for being correspondingly arranged with the discharging hole of the ball body, and the large end of the second material guiding hopper is connected with the discharging end of the valve body.
Further, the gap between the small end of the first material guiding hopper and the spherical surface of the sphere is smaller than 0.8mm; and/or the gap between the small end of the second material guiding hopper and the sphere of the sphere is smaller than 0.8mm.
Further, the storage tank further comprises a feeding hopper for the abrasive to enter the storage tank and a sealing piece which is correspondingly arranged at the discharge end of the feeding hopper and is communicated with the pipeline system and used for sealing the discharge end of the feeding hopper under the impact of compressed air.
Further, the radial both sides on the storage tank are equipped with first pipeline mount pad and second pipeline mount pad respectively, pipe system is including installing on first pipeline mount pad and second pipeline mount pad and with the sealed pipeline of air feed subassembly intercommunication, sealed pipeline is including locating the first three way connection in the storage tank, install on first pipeline mount pad and respectively with the first joint of first three way connection and the sealed gas-supply pipe of air feed subassembly intercommunication, install on the second pipeline mount pad and with the sealed stay tube that the second joint of first three way connection is connected and with the third joint intercommunication of first three way connection and with sealing member movably grafting complex sealed outlet duct.
Further, the sealing element comprises a cone-shaped plug which is arranged corresponding to the discharge end of the feeding hopper and is upwards arranged at the conical tip, a movable supporting rod which is formed by axially extending downwards at the middle part of the plug and is movably spliced and matched with the sealing air outlet pipe, and a gas collecting hood which is formed by axially extending downwards at the edge of the plug and is outwards and obliquely arranged along the radial direction.
Further, the sealed gas pipe is detachably connected with the first joint of the first three-way joint.
Further, the air supply assembly comprises an air compressor for compressing air, an air storage tank communicated with the air compressor and used for storing compressed air, a first filter communicated with the air storage tank and the pipeline system and used for filtering the compressed air, and an air outlet control valve arranged between the air storage tank and the first filter.
Further, the air supply assembly also includes a second filter in communication with the piping system and the first filter, respectively, for further filtering the compressed air.
Further, the pipeline system comprises an air injection pipeline which is respectively communicated with the second input end of the connecting piece and the air supply assembly, and an air transmission ball valve which is arranged on the air injection pipeline and used for controlling the flow rate of compressed air.
The application has the following beneficial effects:
according to the sand blasting shot blasting equipment, abrasive materials are pre-stored in the storage tank and then are connected with the output device through the connecting piece, when the surface of a part is required to be subjected to injection strengthening, the material conveying ball valve is opened, so that the abrasive materials in the storage tank enter the connecting piece through the material conveying ball valve, compressed air is provided by the air supply assembly and is transmitted into the storage tank and the connecting piece through the pipeline system, the abrasive materials in the storage tank are fully extruded into the connecting piece, the abrasive materials in the connecting piece enter the output device under the drive of the compressed air, and then are ejected at a high speed to impact the surface of the part; in the process that the abrasive in the storage tank enters the connecting piece, the valve rod is controlled to rotate the ball body to open the valve body, the feeding hole of the ball body is correspondingly arranged with the discharging end of the first material guiding hopper, the abrasive is prevented from contacting with the valve body through the first material guiding hopper, the valve body is prevented from being worn by the abrasive, and meanwhile the abrasive is guided, so that the abrasive directly passes through the ball body and enters the connecting piece, and the abrasive is prevented from being blocked around the ball body; this scheme is protected the valve body through laying first guide hopper in the defeated material ball valve to the abrasive material simultaneously and leads, for prior art, the defeated material ball valve is difficult for being impacted by the abrasive material to damage and the card is dead, and life is permanent, need not maintenance personal and frequently changes and maintains, has saved manpower and materials greatly, and the practicality is strong, is suitable for extensive popularization and application.
In addition to the objects, features and advantages described above, the present application has other objects, features and advantages. The present application will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic view showing a part of a blasting apparatus according to a preferred embodiment of the present application;
FIG. 2 is a schematic view of the connection of a material delivery ball valve and a connecting piece according to a preferred embodiment of the present application;
FIG. 3 is a schematic view of the construction of the blast peening apparatus of the preferred embodiment of the present application;
FIG. 4 is a schematic view of the structure of a seal in the blast peening apparatus of the preferred embodiment of the present application;
fig. 5 is a schematic view of the structure of a piping system in the blast peening apparatus according to the preferred embodiment of the present application.
Legend description:
1. a storage tank; 11. a feed hopper; 12. a seal; 121. a plug; 122. a movable support rod; 123. a gas collecting hood; 124. a sealing seat; 125. a seal ring; 13. a first pipe mount; 14. a second pipe mount; 15. a support leg; 16. a blanking cone; 2. a connecting piece; 21. a pagoda joint; 22. a second three-way joint; 3. a gas supply assembly; 31. an air compressor; 32. a gas storage tank; 33. a first filter; 34. a second filter; 4. a pipeline system; 41. a first three-way joint; 42. sealing the gas pipe; 43. sealing the support tube; 44. sealing the air outlet pipe; 45. an air injection pipeline; 46. a gas transmission ball valve; 47. a connection socket; 5. a material conveying ball valve; 51. a valve body; 52. a sphere; 53. a valve stem; 54. a first material guiding hopper; 55. and a second material guiding hopper.
Detailed Description
Embodiments of the application are described in detail below with reference to the attached drawing figures, but the application can be practiced in a number of different ways, as defined and covered below.
FIG. 1 is a schematic view showing a part of a blasting apparatus according to a preferred embodiment of the present application; FIG. 2 is a schematic view of the connection of a material delivery ball valve and a connecting piece according to a preferred embodiment of the present application; FIG. 3 is a schematic view of the construction of the blast peening apparatus of the preferred embodiment of the present application; FIG. 4 is a schematic view of the structure of a seal in the blast peening apparatus of the preferred embodiment of the present application; fig. 5 is a schematic view of the structure of a piping system in the blast peening apparatus according to the preferred embodiment of the present application.
As shown in fig. 1 to 3, the blast peening apparatus of the present embodiment includes a storage tank 1 for storing abrasive, a connection member 2 for outputting abrasive and connected to an output device, a gas supply assembly 3 for supplying compressed air to pressurize an inner cavity of the storage tank 1, a pipe system 4 for transmitting compressed air communicating with the storage tank 1, the gas supply assembly 3 and the connection member 2, respectively, and a material-delivery ball valve 5 for controlling a flow rate of abrasive communicating with the storage tank 1 and the connection member 2, respectively; the material conveying ball valve 5 comprises a valve body 51 which is respectively communicated with the discharge end of the material storage tank 1 and the first input end of the connecting piece 2 and used for passing abrasive, a ball 52 which is arranged in the valve body 51 and used for closing or opening the valve body 51, and a valve rod 53 which is connected with the ball 52 and used for controlling the ball 52 to rotate so as to close or open the valve body 51, the material conveying ball valve 5 also comprises a first material guiding hopper 54 which is arranged on the feeding side of the inner cavity of the valve body 51 and is arranged in a conical shape, the large end of the first material guiding hopper is connected with the feeding end of the valve body 51, and the small end of the first material guiding hopper 54 is used for being correspondingly arranged with the feeding port of the ball 52. Specifically, the sand blasting shot blasting equipment of the application is characterized in that abrasive materials are pre-stored in a storage tank 1, then are connected with an output device through a connecting piece 2, and when the surface of a part is required to be subjected to injection strengthening, a material conveying ball valve 5 is opened, so that the abrasive materials in the storage tank 1 enter the connecting piece 2 through the material conveying ball valve 5, meanwhile, compressed air is provided by an air supply assembly 3 and is transmitted into the storage tank 1 and the connecting piece 2 through a pipeline system 4, so that the abrasive materials in the storage tank 1 are fully extruded into the connecting piece 2, and the abrasive materials in the connecting piece 2 enter the output device under the drive of the compressed air and are then ejected at a high speed to impact the surface of the part; in the process that the abrasive in the storage tank 1 enters the connecting piece 2, the valve rod 53 is controlled to rotate the sphere 52 to open the valve body 51, the feeding port of the sphere 52 is correspondingly arranged with the discharging end of the first guide hopper 54, the first guide hopper 54 prevents the abrasive from contacting with the valve body 51, the valve body 51 is prevented from being worn by the abrasive, and meanwhile, the abrasive is guided, so that the abrasive directly enters the connecting piece 2 through the sphere 52, and the abrasive is prevented from being blocked around the sphere 52 to block the sphere 52; this scheme is through laying first guide hopper 54 in the material conveying ball valve 5 and protecting valve body 51, and simultaneously and the abrasive material is led, for prior art, material conveying ball valve 5 is difficult for being impacted by the abrasive material and damage and the card is dead, and life is permanent, need not maintenance personal and frequently changes and maintains, has saved manpower and materials greatly, and the practicality is strong, is suitable for extensive popularization and application. Optionally, the material of the first guide hopper is wear-resistant alloy steel. Optionally, the abrasive is a metallic abrasive or a nonmetallic abrasive. Optionally, the metal abrasive comprises steel shot and steel grit. Optionally, the nonmetallic abrasive includes quartz sand, resin sand, glass sand, and ceramic pellets. Optionally, the valve body 51 is a galvanized tube. Optionally, the storage tank 1 comprises a storage cylinder, legs 15 for supporting the storage cylinder and a blanking cone 16 in communication with the valve body 51 and the storage cylinder, respectively. It should be understood that the output device may be an abrasive nozzle or an abrasive gun. Optionally, the first guide hopper 54 is a conical hopper.
As shown in fig. 2, in this embodiment, the material-conveying ball valve 5 further includes a second material-guiding hopper 55 disposed in the valve body 51 and disposed in a tapered manner, a small end of the second material-guiding hopper 55 is disposed corresponding to the discharge port of the ball 52, and a large end of the second material-guiding hopper 55 is connected with the discharge end of the valve body 51. Specifically, the second material guiding hopper 55 is used for further protecting the valve body 51, preventing the valve body 51 from being worn, guiding the grinding material, preventing the ball 52 from being blocked by the grinding material, and preventing the grinding material from contacting the valve body 51 under the action of the first material guiding hopper 54 and the second material guiding hopper 55 in the process of inputting and outputting the ball-conveying valve 5, so that the valve body 51 is prevented from being worn. Optionally, the material of the second material guiding hopper 55 is wear-resistant alloy steel. Optionally, the second guide hopper 55 is a conical hopper.
In this embodiment, as shown in fig. 2, the gap between the small end of the first hopper 54 and the spherical surface of the sphere 52 is less than 0.8mm. Specifically, when the gap between the small end of the first material guiding hopper 54 and the spherical surface of the sphere 52 is smaller than 0.8mm, the abrasive directly enters the sphere 52, the sphere 52 is not easy to be blocked by the abrasive, particularly when the sphere 52 rotates, the abrasive is not blocked between the sphere 52 and the first material guiding hopper 54, and meanwhile, the abrasive is prevented from impacting the sphere 52 and the edge part of the feeding end of the sphere 52; when the gap between the small end of the first guide hopper 54 and the spherical surface of the sphere 52 is greater than or equal to 0.8mm, the abrasive is easily stuck between the sphere 52 and the first guide hopper 54, and is easily impacted by the abrasive at the edge of the feeding end of the sphere 52. Preferably, the gap between the small end of the first guide hopper 54 and the spherical surface of the ball 52 is less than 0.5mm, and when the gap between the small end of the first guide hopper 54 and the spherical surface of the ball 52 is less than 0.5mm, the abrasive is prevented from entering the cavity between the ball 52, the first guide hopper 54 and the valve body 51 to the greatest extent, the ball 52 is prevented from being blocked by the abrasive, and the abrasive can directly pass through the ball 52, and the abrasive is prevented from impacting the ball 52. Optionally, the first hopper 54 and/or the second hopper 55 employ a venturi to create a low pressure zone as the abrasive flows through the barrier, thereby avoiding impact on the discharge end.
In this embodiment, as shown in fig. 2, the gap between the small end of the second hopper 55 and the spherical surface of the sphere 52 is less than 0.8mm. Specifically, when the gap between the small end of the second material guiding hopper 55 and the spherical surface of the sphere 52 is smaller than 0.8mm, the abrasive directly enters the sphere 52, the sphere 52 is not easy to be blocked by the abrasive, and the impact of the abrasive on the second material guiding hopper 55 can be avoided; when the gap between the small end of the second hopper 55 and the spherical surface of the sphere 52 is greater than or equal to 0.8mm, the sphere 52 is easily stuck by the abrasive, and the second hopper 55 is easily impacted by the abrasive. Preferably, the gap between the small end of the second guiding hopper 55 and the spherical surface of the sphere 52 is smaller than 0.5mm, and when the gap between the small end of the second guiding hopper 55 and the spherical surface of the sphere 52 is smaller than 0.5mm, the abrasive is prevented from entering the cavity between the sphere 52, the second guiding hopper 55 and the valve body 51 to the greatest extent, the sphere 52 is prevented from being blocked by the abrasive, and the abrasive can directly pass through the second guiding hopper 55, so that the abrasive is prevented from impacting the second guiding hopper 55.
As shown in fig. 1 and 4, in this embodiment, the storage tank 1 further includes a feed hopper 11 for feeding abrasive into the storage tank 1, and a sealing member 12 disposed corresponding to a discharge end of the feed hopper 11 and communicating with the pipe system 4 for sealing the discharge end of the feed hopper 11 under the impact of compressed air. Specifically, the feeding hopper 11 is used for buffering and guiding the abrasive materials, so that the abrasive materials enter the storage tank 1 for storage, when the surface of a part is required to be subjected to injection strengthening, the air supply assembly 3 provides compressed air, the compressed air is divided into two parts for conveying under the action of the pipeline system 4, one part of the compressed air is conveyed into the connecting piece 2 and enters the output device to enable the abrasive materials to be injected at a high speed, and the other part of the compressed air impacts the discharging end of the sealing piece 12 to seal the feeding hopper 11, so that the abrasive materials are prevented from entering the storage tank 1 to impact the material conveying ball valve 5.
As shown in fig. 1 and 5, in this embodiment, the first pipe mounting seat 13 and the second pipe mounting seat 14 are respectively provided on two radial sides of the storage tank 1, the pipe system 4 includes a sealing pipe mounted on the first pipe mounting seat 13 and the second pipe mounting seat 14 and communicated with the air supply assembly 3, the sealing pipe includes a first three-way joint 41 disposed in the storage tank 1, a sealing air pipe 42 mounted on the first pipe mounting seat 13 and respectively communicated with a first joint of the first three-way joint 41 and the air supply assembly 3, a sealing support pipe 43 mounted on the second pipe mounting seat 14 and connected with a second joint of the first three-way joint 41, and a sealing air outlet pipe 44 communicated with a third joint of the first three-way joint 41 and movably spliced and matched with the sealing member 12. Specifically, the first three-way joint 41 is respectively communicated with the sealing gas pipe 42, the sealing support pipe 43 and the sealing gas outlet pipe 44, the sealing gas pipe 42 and the sealing support pipe 43 are installed through the first pipeline installation seat 13 and the second pipeline installation seat 14, the sealing support pipe 43 supports the first three-way joint 41, the sealing gas pipe 42 and the sealing gas outlet pipe 44, the sealing gas pipe 42 inputs compressed air into the first three-way joint 41, and then the compressed air is output through the sealing gas outlet pipe 44 to impact the sealing element 12, so that the sealing element 12 seals the discharge end of the feeding hopper 11.
In this embodiment, as shown in fig. 4, the sealing member 12 includes a conical plug 121 disposed corresponding to the discharge end of the feed hopper 11 and disposed with its conical tip upward, a movable support rod 122 formed by axially extending downward from the middle of the plug 121 and movably inserted into engagement with the sealed outlet pipe 44, and a gas collecting hood 123 formed by axially extending downward from the edge of the plug 121 and disposed obliquely outward in a radial direction. Specifically, the movable support rod 122 and the sealed air outlet pipe 44 are slidably connected and are circumferentially provided with a ventilation gap for compressed air to pass through, and the compressed air passes through the ventilation gap to impact the air collecting hood 123, so that the movable support rod 122 slides, and the plug 121 plugs the discharge end of the feed hopper 11. Optionally, the shape of the blocking hopper is arranged in a cone shape, so that when the abrasive enters the storage tank 1 at the discharge end of the feeding hopper 11, the abrasive slides down obliquely on the conical surface, thereby avoiding the waste of abrasive accumulation or increasing the dead weight of the sealing element 12, and the discharge end of the feeding hopper cannot be blocked under the impact of compressed air. Optionally, the sealing member 12 further includes a sealing seat 124 disposed at the discharge end of the feed hopper 11 and a sealing ring 125 disposed in the sealing seat 124, and the gas collecting hood 123 guides the compressed air, so that the compressed air impacts the plug 121, and the plug 121 and the sealing ring 125 are in abutting sealing. Optionally, the movable supporting rod 122 is a hollow tube, and the sidewall of the movable supporting rod 122 is provided with ventilation holes obliquely arranged towards the direction of the plug 121, so that compressed air is discharged from the inner cavity of the movable supporting rod 122 to the inner cavity of the gas collecting hood 123 via the ventilation holes to push the plug 121 to plug the sealing seat 124. Alternatively, the sealing seat 124 is a flange, and the flange is welded to the discharge end of the feed hopper 11 in a sealing manner. The flange is a high-precision and high-strength standard piece, is connected to the discharge end of the feed hopper 11 through the flange, and is provided with a sealing ring 125 in the inner ring of the flange, so that the flange is in sealing fit with the plug 121, and has good sealing effect and high impact strength.
In the present embodiment, as shown in fig. 5, the sealing gas delivery pipe 42 is detachably connected to the first joint of the first three-way joint 41. Specifically, the sealed air delivery pipe 42 is maintained by disassembling the sealed air delivery pipe 42. Optionally, the seal support tube 43 is a galvanized tube to prevent corrosion. Optionally, the sealed outlet tube 44 is a galvanized tube to prevent corrosion. Optionally, a connection socket 47 detachably connected to the sealing gas pipe 42 and the first joint of the first three-way joint 41 is arranged between the sealing gas pipe 42 and the first joint of the first three-way joint 41, respectively.
As shown in fig. 3, in the present embodiment, the air supply assembly 3 includes an air compressor 31 for compressing air, an air tank 32 for storing air in communication with the air compressor 31, a first filter 33 for filtering the compressed air in communication with the air tank 32 and the pipe system 4, respectively, and an air outlet control valve disposed between the air tank 32 and the first filter 33. Specifically, the air compressor 31 is communicated with the air storage tank 32 through a pipeline, the air storage tank 32 is communicated with the first filter 33 through a pipeline, and the air outlet valve is arranged in the pipeline between the air storage tank 32 and the first filter 33 and is used for closing or opening the pipeline; compressed air is compressed through the air compressor 31, a certain amount of compressed air is stored through the air storage tank 32, so that when the surface of a part needs to be sprayed and strengthened, a pipeline between the air storage tank 32 and the first filter 33 is opened through the air outlet control valve, the compressed air in the air storage tank 32 is filtered by the first filter 33 and then enters the connecting piece 2 through the pipeline system 4, and then the abrasive is driven to enter the output device to enable the abrasive to be sprayed at a high speed, the air compressor 31 is not required to start compressing air from the beginning, and the working efficiency is improved. It should be appreciated that when the moisture in the compressed air is not filtered, the abrasive tends to bind and clog the first hopper 54 after several cycles of use.
As shown in fig. 3, in the present embodiment, the air supply assembly 3 further includes a second filter 34 for further filtering the compressed air, which is respectively communicated with the pipe system 4 and the first filter 33. Specifically, the moisture in the compressed air is further filtered by the second filter 34 to avoid bonding between the abrasives.
As shown in fig. 5, in the present embodiment, the pipe system 4 includes an air injection pipe 45 communicating with the second input end of the connection member 2 and the air supply assembly 3, respectively, and an air delivery ball valve 46 for controlling the flow rate of the compressed air, which is disposed on the air injection pipe 45. Specifically, the compressed air in the air supply assembly 3 is transferred into the connector 2 through the air injection line 45 by opening the air delivery ball valve 46. Optionally, the connector 2 comprises a pagoda joint 21 for connecting the abrasive nozzle and a second three-way joint 22 in communication with the pagoda joint 21, the valve body 51 and the air injection line 45, respectively. Optionally, the abrasive nozzle is "trumpet-shaped" in shape to allow for higher abrasive jetting speeds.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (5)
1. The sand blasting shot blasting equipment comprises a storage tank (1) for storing abrasive, an output device connecting piece (2) for outputting the abrasive and connecting with an output device, a gas supply assembly (3) for supplying compressed air to pressurize an inner cavity of the storage tank (1), a pipeline system (4) communicated with the storage tank (1), the gas supply assembly (3) and the connecting piece (2) respectively and used for transmitting the compressed air, and a material conveying ball valve (5) communicated with the storage tank (1) and the connecting piece (2) respectively and used for controlling abrasive flow;
the material conveying ball valve (5) comprises a valve body (51) which is respectively communicated with the discharge end of the material storage tank (1) and the first input end of the connecting piece (2) and is used for passing abrasive, a ball body (52) which is arranged in the valve body (51) and is used for rotating to close or open the valve body (51), and a valve rod (53) which is connected with the ball body (52) and is used for controlling the ball body (52) to rotate to close or open the valve body (51),
it is characterized in that the method comprises the steps of,
the material conveying ball valve (5) further comprises a first material guide hopper (54) which is arranged on the feeding side of the inner cavity of the valve body (51) and is arranged in a conical shape, the large end of the first material guide hopper is connected with the feeding end of the valve body (51), and the small end of the first material guide hopper (54) is used for being correspondingly arranged with the feeding opening of the ball body (52);
the storage tank (1) further comprises a feeding hopper (11) for enabling the abrasive to enter the storage tank (1) and a sealing piece (12) which is arranged corresponding to the discharging end of the feeding hopper (11) and is communicated with the pipeline system (4) and used for blocking the discharging end of the feeding hopper (11) under the impact of compressed air;
the sealing piece (12) comprises a conical plug (121) which is correspondingly arranged at the discharge end of the feeding hopper (11) and is upwards arranged at the taper, a movable supporting rod (122) which is formed by axially extending downwards at the middle part of the plug (121) and is movably spliced and matched with the sealing air outlet pipe (44), and a gas collecting cover (123) which is formed by axially extending downwards at the edge of the plug (121) and is outwards and obliquely arranged along the radial direction, wherein the shape of the plug (121) is conical, the movable supporting rod (122) is a hollow pipe, and the side wall of the movable supporting rod (122) is provided with ventilation holes which are obliquely arranged towards the direction of the plug (121);
the gap between the small end of the first material guiding hopper (54) and the spherical surface of the sphere (52) is smaller than 0.8mm;
the gap between the small end of the second material guiding hopper (55) and the spherical surface of the sphere (52) is smaller than 0.8mm;
the two radial sides of the storage tank (1) are respectively provided with a first pipeline installation seat (13) and a second pipeline installation seat (14), the pipeline system (4) comprises a sealing pipeline which is installed on the first pipeline installation seat (13) and the second pipeline installation seat (14) and communicated with the air supply assembly (3), the sealing pipeline comprises a first tee joint (41) which is arranged in the storage tank (1), a sealing air delivery pipe (42) which is installed on the first pipeline installation seat (13) and communicated with a first joint of the first tee joint (41) and the air supply assembly (3), a sealing support pipe (43) which is installed on the second pipeline installation seat (14) and connected with a second joint of the first tee joint (41) and a sealing air outlet pipe (44) which is communicated with a third joint of the first tee joint (41) and is in movable plug-in fit with the sealing piece (12);
the sealing gas pipe (42) is detachably connected with the first joint of the first three-way joint (41).
2. The sand blasting shot blasting equipment according to claim 1, wherein the material conveying ball valve (5) further comprises a second material guiding hopper (55) which is arranged in the valve body (51) and is arranged in a conical shape, the small end of the second material guiding hopper (55) is used for being correspondingly arranged with the discharge hole of the ball body (52), and the large end of the second material guiding hopper (55) is connected with the discharge end of the valve body (51).
3. A blasting peening apparatus according to any one of claims 1 to 2, wherein the air supply assembly (3) includes an air compressor (31) for compressing air, an air tank (32) for storing compressed air in communication with the air compressor (31), a first filter (33) for filtering compressed air in communication with the air tank (32) and the pipe system (4), respectively, and an air outlet control valve disposed between the air tank (32) and the first filter (33).
4. A grit blasting peening apparatus according to claim 3, wherein the air supply assembly (3) further comprises a second filter (34) in communication with the pipe system (4) and the first filter (33), respectively, for further filtering the compressed air.
5. A blasting peening apparatus according to any one of claims 1-2, wherein the pipe system (4) comprises a blasting pipe (45) in communication with the second input end of the connector (2) and the air supply assembly (3), respectively, and an air delivery ball valve (46) for controlling the flow of compressed air arranged on the blasting pipe (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210982503.8A CN115383635B (en) | 2022-08-16 | 2022-08-16 | Sand blasting and shot blasting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210982503.8A CN115383635B (en) | 2022-08-16 | 2022-08-16 | Sand blasting and shot blasting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115383635A CN115383635A (en) | 2022-11-25 |
| CN115383635B true CN115383635B (en) | 2023-09-22 |
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| CN202210982503.8A Active CN115383635B (en) | 2022-08-16 | 2022-08-16 | Sand blasting and shot blasting equipment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2196279A (en) * | 1986-10-17 | 1988-04-27 | Rhoderick Jonathan Spenc Baker | Pressurized blasting machine |
| CN203636648U (en) * | 2013-12-31 | 2014-06-11 | 上海祥贸实业有限公司 | Material grinding barrel |
| CN204036277U (en) * | 2014-08-06 | 2014-12-24 | 浙江通宝表面处理设备科技有限公司 | Two cabins pressurized tank |
| CN204187034U (en) * | 2014-09-18 | 2015-03-04 | 自贡工业阀门制造有限公司 | A kind of wear resistance ball valve |
| CN206608556U (en) * | 2017-02-23 | 2017-11-03 | 东莞吉川机械科技股份有限公司 | A kind of special Mushroom valve of sandblasting |
| CN110524436A (en) * | 2019-07-26 | 2019-12-03 | 国通净美科技服务有限公司 | A kind of sand blasting unit and cleaning system |
| CN216279508U (en) * | 2021-11-05 | 2022-04-12 | 南方阀门科技有限公司 | Integral wear-resisting metal seal ball valve |
-
2022
- 2022-08-16 CN CN202210982503.8A patent/CN115383635B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2196279A (en) * | 1986-10-17 | 1988-04-27 | Rhoderick Jonathan Spenc Baker | Pressurized blasting machine |
| CN203636648U (en) * | 2013-12-31 | 2014-06-11 | 上海祥贸实业有限公司 | Material grinding barrel |
| CN204036277U (en) * | 2014-08-06 | 2014-12-24 | 浙江通宝表面处理设备科技有限公司 | Two cabins pressurized tank |
| CN204187034U (en) * | 2014-09-18 | 2015-03-04 | 自贡工业阀门制造有限公司 | A kind of wear resistance ball valve |
| CN206608556U (en) * | 2017-02-23 | 2017-11-03 | 东莞吉川机械科技股份有限公司 | A kind of special Mushroom valve of sandblasting |
| CN110524436A (en) * | 2019-07-26 | 2019-12-03 | 国通净美科技服务有限公司 | A kind of sand blasting unit and cleaning system |
| CN216279508U (en) * | 2021-11-05 | 2022-04-12 | 南方阀门科技有限公司 | Integral wear-resisting metal seal ball valve |
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| Publication number | Publication date |
|---|---|
| CN115383635A (en) | 2022-11-25 |
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