CN216731335U - Automatic preceding formula of mixing continuous feed jar of accuse material - Google Patents
Automatic preceding formula of mixing continuous feed jar of accuse material Download PDFInfo
- Publication number
- CN216731335U CN216731335U CN202220208634.6U CN202220208634U CN216731335U CN 216731335 U CN216731335 U CN 216731335U CN 202220208634 U CN202220208634 U CN 202220208634U CN 216731335 U CN216731335 U CN 216731335U
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- abrasive
- tank
- piston
- valve
- cavity
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- 239000000463 material Substances 0.000 title claims abstract description 105
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000003082 abrasive agent Substances 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model belongs to the technical field of abrasive jet flow feeding, and particularly discloses a front mixing type continuous feeding tank capable of automatically controlling materials, which comprises an abrasive tank, wherein a horizontal sealing baffle is arranged in the abrasive tank, the abrasive tank is divided into an upper layer and a lower layer by the sealing baffle, the upper layer of the abrasive tank is divided into a first material cavity and a second material cavity by a vertical baffle, and the top of the first material cavity is provided with a first gas path and a material inlet; the top of the second material cavity is provided with a third air path and a material inlet, the lower-layer abrasive tank is provided with a conical discharge port, a discharge pipeline is arranged at the conical discharge port, a second air path is arranged at the outlet of the discharge pipeline, a plurality of piston material control valves are arranged in the first material cavity and the second material cavity respectively, and the piston material control valves penetrate through the abrasive outlet of the sealing baffle plate.
Description
Technical Field
The utility model belongs to the technical field of abrasive jet flow feeding, and particularly relates to a front mixing type continuous feeding tank capable of automatically controlling materials.
Background
The abrasive jet technology has strong capabilities of erosion, cutting, polishing, drilling and crushing, and is widely applied to the aspects of machine tool cutting, industrial rust removal, industrial cleaning and underground engineering coal and rock breaking. The existing abrasive jet device mixes abrasive particles in the jet process, and the abrasive particles are accelerated in a pipeline, so that the jet energy utilization rate and the jet operation capacity are improved. The existing abrasive jet form comprises a front mixing type abrasive jet form and a rear mixing type abrasive jet form, and compared with the rear mixing type abrasive jet form, the front mixing type abrasive jet abrasive is uniformly mixed, but the inside of an abrasive tank of the abrasive tank is in an environment with pressure, and the pressure is required to be relieved when the abrasive is added, so that the continuous supply and the accurate control of the abrasive cannot be realized, and the working efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a front-mixing type continuous feeding tank capable of automatically controlling materials, which is characterized in that an abrasive tank of the device is divided into an upper layer and a lower layer, the upper layer of the abrasive tank is divided into a left material cavity and a right material cavity, abrasive is conveyed from an abrasive outlet through a screw rod, and the two material cavities alternately run to realize continuous supply of the abrasive; the system is simplified in a mode that the two tanks are combined into a single tank; the abrasive material at the outlet of the lower abrasive tank is not deposited by adopting grading control, so that the fluidity of the abrasive material is ensured; the upper layer of the abrasive tank controls the flow of the abrasive through the piston, and the flowing state of the abrasive is guaranteed to realize accurate control of the mass flow of the abrasive.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a front-mixing type continuous feeding tank capable of automatically controlling materials comprises an abrasive tank, wherein a horizontal sealing baffle is arranged in the abrasive tank, the abrasive tank is divided into an upper layer and a lower layer by the sealing baffle, the upper layer of the abrasive tank is divided into a first material cavity and a second material cavity by a vertical baffle, and a first gas path and a material inlet are formed in the top of the first material cavity; the top of the second material cavity is provided with a third air path and a material inlet, the lower-layer abrasive tank is provided with a conical discharge port, a discharge pipeline is arranged at the conical discharge port, a second air path is arranged at the outlet of the discharge pipeline, a plurality of piston material control valves are arranged in the first material cavity and the second material cavity respectively, the piston material control valves penetrate through the abrasive material outlet of the sealing baffle plate, and during working, the working pressure in the upper-layer abrasive tank is not less than the working pressure of the lower-layer abrasive tank; the system is simplified in a mode that the two tanks are combined into a single tank; the grinding materials at the outlet of the lower grinding tank are not deposited by adopting hierarchical control, so that the fluidity of the grinding materials is ensured; the upper layer of the abrasive tank controls the flow of the abrasive through the piston, and the flowing state of the abrasive is guaranteed to realize accurate control of the mass flow of the abrasive.
Further, the piston material control valve comprises a piston cylinder positioned on the upper portion and a piston post which is positioned on the bottom of the piston cylinder and can stretch, the top of the piston cylinder is fixedly connected with the top of the abrasive tank, the top of the spring is also fixedly connected with the top of the abrasive tank, the top of the piston post is movably connected with the piston post through a spring in the piston cylinder, a plug body with an isosceles trapezoid cross section is arranged at the bottom of the piston post, the piston post penetrates through an abrasive outlet of the sealing baffle plate, the diameter of the plug body is larger than that of the abrasive outlet, the feeding amount is controlled by adopting the form of the piston material control valve, the plug body is pushed to drive the spring to stretch by controlling the pressure difference between the material cavity and the abrasive tank on the lower layer, the pressure difference in the upper and lower cavities is controlled by opening and closing of the electromagnetic valve to be reduced and the tensile deformation of the plug body spring to drive the plug body to upwards block the abrasive outlet, so as to perform reciprocating motion to control the opening and closing discharge of the plug body and the abrasive outlet, the material control can be realized only by controlling the pressure difference in the cavity, and the method is simple and easy to implement.
Further, a first gas path valve, a first pressure sensor and a first electromagnetic valve are arranged on the first gas path; a second gas circuit valve and a second pressure sensor are arranged on the second gas circuit; and a third gas path valve, a third pressure sensor and a third electromagnetic valve are arranged on the third gas path.
Further, first material chamber and second material chamber bottom all are equipped with a position sensor and a relief valve, position sensor, relief valve, solenoid valve one and solenoid valve three all are connected with the controller electricity, and the setting of this kind of form, solenoid valve are connected with the controller electricity, realize that solenoid valve control upside high-pressure gas pipeline provides atmospheric pressure to the abrasive material jar intermittent type nature, through the steerable abrasive material transport time of regulation atmospheric pressure interval time to reach the mesh of adjusting abrasive material mass flow.
Furthermore, be equipped with conveying screw in the ejection of compact pipeline, conveying screw passes through the electromagnetic force control stirring by the motor, and the leakproofness in the system can be guaranteed to this kind of mode of setting, guarantees that the internal gas pressure balance of system does not receive external disturbance, and work is more reliable, and the motor still is equipped with speed controller, singlechip and controller electricity in the speed controller are connected, and this kind of setting is convenient for control.
The utility model has the advantages that:
1. the device has wide applicability, can accurately adjust the discharge amount of the grinding material, and has the advantages of simple device, easy connection and high safety;
2. the device solves the problem that the front mixing type jet flow can not continuously supply materials through the alternate operation of the channels on the two sides of the double-channel grinding tank;
3. the conical plug body in the abrasive tank is high in functionality, the abrasive conveying speed can be controlled by adjusting the pressure difference between the upper layer and the lower layer of the abrasive tank and the working frequency and time of the electromagnetic valve, the abrasive tank on one side can be sealed during continuous feeding, the pressure of the abrasive tank on the upper layer is guaranteed to be relieved, the pressure of the abrasive tank on the lower layer is maintained, and the abrasive conveying continuity is guaranteed;
4. the discharging frequency is adjusted through the electromagnetic valve and the abrasive controller to form intermittent abrasive supply, and the influence of the sand cushion effect on the jet erosion effect can be effectively weakened in the jet process.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic structural diagram of a piston control valve in the utility model.
Fig. 3 is a schematic view of the structure of the sealing baffle of the present invention.
Detailed Description
As shown in the figure, the front-mixing type continuous feeding tank capable of automatically controlling materials comprises an abrasive tank 4, a horizontal sealing baffle 6 is arranged in the abrasive tank 4, the inside of the abrasive tank 4 is divided into an upper layer and a lower layer by the sealing baffle 6, the inside of the upper layer of the abrasive tank is divided into a first material cavity and a second material cavity by a vertical baffle, a gas circuit I3 and a material inlet are arranged at the top of the first material cavity, and a gas circuit valve I10, a pressure sensor I2 and an electromagnetic valve I1 are arranged on the gas circuit I3; the top of the second material cavity is provided with a third gas circuit 15 and a material inlet, the third gas circuit 15 is provided with a third gas circuit valve 17, a third pressure sensor 14 and a third electromagnetic valve 13, the lower abrasive tank is provided with a conical discharge hole, the conical discharge hole is provided with a discharge pipeline 8, the outlet of the discharge pipeline 8 is provided with a second gas circuit 11, the second gas circuit 11 is provided with a second gas circuit valve 20 and a second pressure sensor 19, the first material cavity 18 and the second material cavity 16 are both internally provided with a plurality of piston material control valves 5, in the embodiment, each material cavity is provided with three piston material control valves, and the plurality of material control valves are arranged to prevent excessive abrasive materials in the abrasive tank from being accumulated, so that the storage space of the abrasive tank is fully utilized; the piston material control valve 5 passes through the abrasive outlet 61 of the sealing baffle 6, the piston material control valve 5 comprises a piston cylinder 53 positioned on the upper part and a piston post 52 positioned on the telescopic bottom of the piston cylinder, the top of the piston cylinder 53 is fixedly connected with the top of the abrasive tank 4, the top of the spring 54 is also fixedly connected with the top of the abrasive tank, the top of the piston post is movably connected with the spring in the piston cylinder through the spring in the piston cylinder, the bottom of the piston post is provided with a plug body 51 with an isosceles trapezoid cross section, the piston post passes through the abrasive outlet 61 of the sealing baffle, the diameter of the plug body 51 is larger than that of the abrasive outlet, the feeding quantity is controlled by adopting the form of the piston material control valve, the plug body is pushed to drive the spring to stretch by controlling the pressure difference between the upper material cavity and the lower abrasive tank, the pressure difference in the upper cavity and the lower cavity is reduced by the opening and closing control of the electromagnetic valve, and the tensile deformation of the spring of the plug body drives the plug body to upwards block the abrasive outlet, the device is simple and easy to operate, the grinding tank is divided into an upper layer and a lower layer, the upper layer of the grinding tank is divided into a left material cavity and a right material cavity, grinding materials are conveyed from the grinding outlet through a screw rod, and the two material cavities alternately operate to realize continuous supply of the grinding materials; the system is simplified in a mode that the two tanks are combined into a single tank; the abrasive material at the outlet of the lower abrasive tank is not deposited by adopting grading control, so that the fluidity of the abrasive material is ensured; the upper layer of the grinding tank controls the flow of the grinding materials through the piston, and the flowing state of the grinding materials is guaranteed to realize accurate control of the mass flow of the grinding materials; the bottom of each of the first material cavity 18 and the second material cavity 16 is provided with a position sensor 12 and a pressure release valve, the position sensor 12, the pressure release valves, the solenoid valve I1 and the solenoid valve III 13 are electrically connected with a controller, the solenoid valves are arranged in such a way and electrically connected with the controller, so that the solenoid valves control the upper high-pressure gas pipeline to intermittently provide air pressure for the abrasive tank, and the abrasive conveying time can be controlled by adjusting the air pressure interval time, so that the purpose of adjusting the abrasive mass flow is achieved; the discharging pipeline 8 is internally provided with a conveying screw rod 7, the conveying screw rod 7 is controlled by a motor 9 through electromagnetic force for stirring, the arrangement mode can ensure the sealing property in the system, the balance of air pressure in the system is ensured not to be interfered by the outside, the work is more reliable, the motor is also provided with a rotating speed controller, a single chip microcomputer in the rotating speed controller is electrically connected with the controller, and the arrangement is convenient for control. Discharge pipe 8 is including resin layer 82 that is located the inlayer and the steel construction layer 81 that is located outside the resin layer, and the skin comprises steel structural material, and the pipeline that inside inlay resin material constitutes, resin conduit and screw rod laminating compare ordinary steel structural material pipeline, and steel-resin double-deck pipeline has following advantage: the pipeline has good sealing performance and high abrasive material conveying efficiency; the interior of the pipeline is composed of a resin pipeline, and the rotary blade of the screw is small in contact abrasion with the pipeline and small in friction force.
A feeding method of a front mixing type continuous feeding tank with automatic material control comprises the following steps:
(1) checking the connection of the whole system and ensuring the connection is correct, and opening a feeding valve to feed materials to the first material cavity and the second material cavity simultaneously;
(2) adjusting the air passage valve to control the first air pressure of the air passage to be 2.0Mpa and the second air pressure of the air passage to be 1.5Mpa, and simultaneously starting the power supply of the motor;
(3) opening a first electromagnetic valve to start, so that the material in the first material cavity drives a spring to stretch to open an abrasive outlet for feeding due to pressure difference;
(4) the abrasive conveying speed is adjusted through the rotating speed controller, when the displacement sensor detects that the material in the first material cavity reaches an alarm value, a signal is transmitted to the controller, the controller controls the first electromagnetic valve to stop working, and the pressure relief valve relieves pressure and feeds the material again;
(5) meanwhile, adjusting the third air pressure of the air path valve to control the air path to be 2.0Mpa, starting a third electromagnetic valve to enable the material in the second material cavity to drive a spring to stretch and open the abrasive outlet for alternate feeding due to pressure difference, transmitting a signal to a controller when the displacement sensor detects that the material in the second material cavity reaches an alarm value, controlling the third electromagnetic valve to stop working by the controller, and releasing the pressure by a pressure release valve and feeding again;
(6) repeating the steps to enable the first material cavity and the second material cavity to alternately and continuously feed;
(7) after the work is finished, the motor is stopped firstly, then the power supply of the feeding system and the high-pressure gas supply valves at the upper end and the lower end of the abrasive tank are closed, and the pressure in the device system is relieved.
Claims (5)
1. The utility model provides an automatic preceding formula of mixing continuous feeding jar of accuse material which characterized in that: the grinding material tank is internally provided with a horizontal sealing baffle which divides the grinding material tank into an upper layer and a lower layer, the upper layer of the grinding material tank is divided into a first material cavity and a second material cavity by a vertical baffle, and the top of the first material cavity is provided with a first gas circuit and a material inlet; second material chamber top is equipped with gas circuit three and material import, and lower floor's abrasive material jar is equipped with the toper discharge gate, and toper discharge gate department is equipped with ejection of compact pipeline, and ejection of compact pipeline exit is equipped with gas circuit two, and first material chamber and second material intracavity all are equipped with a plurality of piston accuse material valves, and piston accuse material valve passes seal baffle's abrasive material export setting, operating pressure in the upper abrasive material jar is not less than the operating pressure of lower floor's abrasive material jar.
2. The automatic material control front mixing type continuous feeding tank as claimed in claim 1, wherein: piston accuse material valve is including being located the piston cylinder on upper portion and being located piston cylinder bottom telescopic piston post, piston cylinder top and abrasive tank top fixed connection, spring top also with abrasive tank top fixed connection, the piston capital portion is passed through the spring in the piston cylinder rather than swing joint, piston capital portion is equipped with the cock body that the cross-section is isosceles trapezoid, the piston post passes seal baffle's abrasive material export setting, the diameter of cock body is greater than the diameter of abrasive material export.
3. The automatic material control front mixing type continuous feeding tank as claimed in claim 2, wherein: the first gas path is provided with a first gas path valve, a first pressure sensor and a first electromagnetic valve; a second gas circuit valve and a second pressure sensor are arranged on the second gas circuit; and a third gas path valve, a third pressure sensor and a third electromagnetic valve are arranged on the third gas path.
4. The automatic material control front mixing type continuous feeding tank as claimed in claim 3, wherein: and the bottom parts of the first material cavity and the second material cavity are respectively provided with a position sensor and a pressure release valve, and the position sensor, the pressure release valve, the first electromagnetic valve and the third electromagnetic valve are electrically connected with the controller.
5. The automatic material control front mixing type continuous feeding tank as claimed in claim 4, wherein: the discharging pipeline is internally provided with a conveying screw rod, the conveying screw rod is controlled and stirred by a motor through electromagnetic force, the motor is further provided with a rotating speed controller, and a single chip microcomputer in the rotating speed controller is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220208634.6U CN216731335U (en) | 2022-01-26 | 2022-01-26 | Automatic preceding formula of mixing continuous feed jar of accuse material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220208634.6U CN216731335U (en) | 2022-01-26 | 2022-01-26 | Automatic preceding formula of mixing continuous feed jar of accuse material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216731335U true CN216731335U (en) | 2022-06-14 |
Family
ID=81916218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220208634.6U Expired - Fee Related CN216731335U (en) | 2022-01-26 | 2022-01-26 | Automatic preceding formula of mixing continuous feed jar of accuse material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216731335U (en) |
-
2022
- 2022-01-26 CN CN202220208634.6U patent/CN216731335U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220614 |