CN210632891U - Mixing arrangement is used in curing agent processing based on tectorial membrane sand - Google Patents
Mixing arrangement is used in curing agent processing based on tectorial membrane sand Download PDFInfo
- Publication number
- CN210632891U CN210632891U CN201921681068.5U CN201921681068U CN210632891U CN 210632891 U CN210632891 U CN 210632891U CN 201921681068 U CN201921681068 U CN 201921681068U CN 210632891 U CN210632891 U CN 210632891U
- Authority
- CN
- China
- Prior art keywords
- sand
- jar
- mixing tank
- tectorial membrane
- curing agent
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000004576 sand Substances 0.000 title claims abstract description 138
- 238000002156 mixing Methods 0.000 title claims abstract description 86
- 210000002489 tectorial membrane Anatomy 0.000 title claims abstract description 29
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 153
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 239000006004 Quartz sand Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000007711 solidification Methods 0.000 abstract description 5
- 230000008023 solidification Effects 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The utility model relates to a tectorial membrane sand preparation technical field specifically discloses a mixing arrangement is used in curing agent processing based on tectorial membrane sand, quartz sand puts in the left and right sides of jar and all is provided with a plurality of auxiliary materials and puts in the jar, quartz sand puts in the left side of jar and still is provided with the clean water jar, the sand mixing tank is provided with one-level sand mixing tank, second grade sand mixing tank and tertiary sand mixing tank from the top down, the inside of one-level sand mixing tank is provided with a plurality of stirring rakes, and is provided with the blade at the end of stirring rake, the intermediate position fixedly connected with discharging pipe below the tertiary sand mixing tank; the utility model discloses be provided with a stirring rake in the inside of one-level sand mixing tank, and be provided with the blade at the end of stirring rake, realize carrying out effectual mixed stirring to tectorial membrane sand raw materials and auxiliary material for the stirring of tectorial membrane sand raw materials and auxiliary material more abundant, more all with, improved the efficiency of mixed stirring, make the tectorial membrane sand have good solidification effect.
Description
Technical Field
The utility model relates to a tectorial membrane sand preparation technical field specifically is a mixing arrangement is used in curing agent processing based on tectorial membrane sand.
Background
The precoated sand refers to the molding sand or core sand with a layer of solid resin film coated on the surface of the sand before molding, and can be used for steel castings and iron castings. There are two film-coating processes of cold method and hot method: the cold method uses ethanol to weld the resin, and urotropine is added in the sand mixing process to ensure that the urotropine and the resin are coated on the surface of sand grains, and the ethanol is volatilized to obtain coated sand; the heat method is to preheat the sand to a certain temperature, add resin to melt the sand, stir the sand to coat the resin on the surface of the sand, add urotropine water solution and lubricant, cool, crush and screen the sand to obtain the precoated sand.
Base material mixing arrangement of tectorial membrane production technology section of prior art development, base material mixing arrangement of a tectorial membrane sand production technology section like CN207629123U, this utility model is at the mixing process, as required, launch unloading pump and sand material elevator pump, make the base material circulate between second grade sand mixing tank and tertiary sand mixing tank, realize mixing repeatedly, reach the technological requirement until the base material degree of consistency, but it has weak point once in the use, agitating unit's among the one-level sand mixing tank stirring function is relatively poor, lead to the mixed stirring of tectorial membrane sand primary material and auxiliary material insufficient, inhomogeneous, mixed stirring efficiency is lower, lead to the solidification effect of tectorial membrane sand relatively poor, the tectorial membrane sand that the preparation was come out often is difficult to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mixing arrangement is used in curing agent processing based on tectorial membrane sand to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the present invention provides the following technical solutions.
The utility model provides a mixing arrangement is used in curing agent processing based on tectorial membrane sand, puts in jar and muddy sand jar including quartz sand, the left and right sides that the jar was put in to quartz sand all is provided with a plurality of auxiliary materials and puts in the jar, the left side that the jar was put in to quartz sand still is provided with the clean water jar, the inside from the top down of muddy sand jar has set gradually one-level muddy sand jar, second grade muddy sand jar and tertiary muddy sand jar, the inside of one-level muddy sand jar is provided with a plurality of stirring rakes, the equal fixed mounting in bottom that jar, a plurality of auxiliary materials were put in jar and clean water jar has the pipeline, the inside of muddy sand jar is penetrated to the pipeline to be linked together with the one-level muddy sand jar, the pipeline is provided with the butterfly valve with the intercommunication department of muddy sand jar, the intermediate position fixedly connected with discharging pipe of tertiary muddy sand jar below.
As the utility model discloses scheme further still, the left side from the top down of mixing sand jar has set gradually three place the platform, three place the platform from the top down has set gradually first motor, high-pressure air-blower and second motor, the right side of mixing sand jar is provided with the diaphragm, be provided with the vacuum pump on the diaphragm, the model of first motor and second motor is 39HS 01.
As the utility model discloses scheme further again, the output shaft of first motor extends to the inside that the one-level thoughtlessly sand jar, turn right from a left side and install in proper order on the output shaft of first motor a plurality of stirring rakes, the metal flabellum of stirring rake for being the arc form, the end of stirring rake is provided with the blade.
As the utility model discloses scheme further again, high-pressure air-blower communicates the inside that the second grade mixes the sand jar, the right side intercommunication of discharging pipe has the back flow, the top of back flow communicates the upper end on second grade mixes the sand jar right side, be provided with the second valve on the back flow, and be provided with sand material elevator pump in the top of second valve.
As the utility model discloses scheme further again, the output shaft of second motor extends to the inside of tertiary sand mixing tank, the radial direction of the output shaft of second motor is provided with the clinohedral oar that the slope distributes.
As the utility model discloses scheme further again, the right side of one-level sand mixing tank is provided with the gas-supply pipe, the gas-supply pipe extends to the outside of sand mixing tank to be in the same place with vacuum pump threaded connection, the dust screen has been cup jointed in the activity of the air vent department of vacuum pump.
Compared with the prior art, the beneficial effects of the utility model are that.
The utility model discloses be provided with a stirring rake in the inside of one-level sand mixing tank, and be provided with the blade at the end of stirring rake, realize carrying out effectual mixed stirring to tectorial membrane sand raw materials and auxiliary material for the stirring of tectorial membrane sand raw materials and auxiliary material more abundant, more all with, improved the efficiency of mixed stirring, make the tectorial membrane sand have good solidification effect.
Drawings
FIG. 1 is a schematic structural diagram of a mixing device for curing agent processing based on precoated sand.
3 fig. 3 2 3 is 3 a 3 schematic 3 view 3 of 3 the 3 cross 3- 3 sectional 3 structure 3 a 3- 3 a 3 in 3 fig. 3 1 3. 3
Fig. 3 is an enlarged schematic view of a portion of the structure at B in fig. 2.
In the figure: 1. a quartz sand throwing tank; 2. a sand mixing tank; 201. placing a platform; 202. a transverse plate; 3. an auxiliary material feeding tank; 4. a clean water tank; 5. a first-stage sand mixing tank; 501. a gas delivery pipe; 6. a second-stage sand mixing tank; 7. a third-stage sand mixing tank; 8. a stirring paddle; 801. a blade; 9. a pipeline; 901. a butterfly valve; 10. a discharge pipe; 11. a first valve; 12. a first motor; 13. a high pressure blower; 14. a second motor; 15. a vacuum pump; 16. a return pipe; 17. a second valve; 18. a sand lift pump; 19. an inclined plane body paddle; 20. a dust screen.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, a mixing device for curing agent processing based on precoated sand comprises a quartz sand feeding tank 1 and a sand mixing tank 2, wherein a plurality of auxiliary material feeding tanks 3 are respectively disposed on the left and right sides of the quartz sand feeding tank 1, a clean water tank 4 is further disposed on the left side of the quartz sand feeding tank 1, a butterfly valve 901 below the clean water tank 4 is opened after each mixing is finished, clean water is introduced into a primary sand mixing tank 5 to clean the whole device, so as to improve the cleaning efficiency, the primary sand mixing tank 5, a secondary sand mixing tank 6 and a tertiary sand mixing tank 7 are sequentially disposed inside the sand mixing tank 2 from top to bottom, a plurality of stirring paddles 8 are disposed inside the primary sand mixing tank 5, pipelines 9 are fixedly mounted at the bottoms of the quartz sand feeding tank 1, the plurality of auxiliary material feeding tanks 3 and the clean water tank 4, and the pipelines 9 penetrate into the sand mixing tank 2, and be linked together with one-level sand mixing tank 5, the intercommunication department of pipeline 9 and sand mixing tank 2 is provided with butterfly valve 901, opens the butterfly valve 901 of quartz sand input jar 1 and auxiliary material input jar 3 below, lets in tectorial membrane sand primary material and auxiliary material in the one-level sand mixing tank 5, avoids tectorial membrane sand primary material and auxiliary material to flow at will, and mixes, prevents the solidification in advance of tectorial membrane sand, the intermediate position fixedly connected with discharging pipe 10 of tertiary sand mixing tank 7 below, and be provided with first valve 11 on discharging pipe 10, after the degree of mixing of tectorial membrane sand reaches the technological requirement, open first valve 11, emit and collect the tectorial membrane sand from tertiary sand mixing tank 7.
In fig. 1 and 2, three placing platforms 201 are sequentially arranged from top to bottom on the left side of the sand mixing tank 2, a first motor 12, a high-pressure air blower 13 and a second motor 14 are sequentially arranged from top to bottom on the three placing platforms 201, a transverse plate 202 is arranged on the right side of the sand mixing tank 2, a vacuum pump 15 is arranged on the transverse plate 202, and the models of the first motor 12 and the second motor 14 are 39HS 01.
In fig. 1, fig. 2 and fig. 3, the output shaft of first motor 12 extends to the inside of one-level sand mixing tank 5, turn right from a left side and install in proper order on the output shaft of first motor 12 for a plurality of stirring rake 8, the metal flabellum of stirring rake 8 for being the arc form, the end of stirring rake 8 is provided with blade 801, through the rotation of first motor 12 for stirring rake 8 is at 5 rotations of one-level sand mixing tank, drives blade 801 at 5 rotations of one-level sand mixing tank, realizes carrying out effectual mixing stirring to tectorial membrane sand virgin material and auxiliary material, makes the stirring of tectorial membrane sand virgin material and auxiliary material more abundant, more all with, has improved the efficiency of mixing stirring, makes the tectorial membrane sand have good solidification effect.
In fig. 1 and 2, the high-pressure blower 13 is communicated with the inside of the secondary sand mixing tank 6, the mixing of precoated sand raw materials and auxiliary materials can be accelerated by the high-pressure blower 13, the working efficiency is improved, the right side of the discharge pipe 10 is communicated with the return pipe 16, the top of the return pipe 16 is communicated with the upper end of the right side of the secondary sand mixing tank 6, the return pipe 16 is provided with a second valve 17, a sand material lifting pump 18 is arranged above the second valve 17, and when the precoated sand mixed and stirred by the tertiary sand mixing tank 6 does not reach the standard, the second valve 17 can be opened, so that the precoated sand flows back to the secondary sand mixing tank 6 again, and multiple times of circulating material mixing are carried out in the secondary sand mixing tank 6 and the tertiary sand mixing tank 7 until the mixing degree of the precoated sand meets the technological requirements.
In fig. 1 and 2, the output shaft of the second motor 14 extends to the inside of the third-stage sand mixing tank 7, the inclined plane body paddles 19 distributed obliquely are arranged in the radial direction of the output shaft of the second motor 14, and the rotation of the inclined plane body paddles 19 is driven by the rotation of the second motor 14, so that the sand entering the inside of the third-stage sand mixing tank 7 is mixed and stirred again.
In fig. 1 and fig. 2, the right side of one-level sand mixing tank 5 is provided with gas-supply pipe 501, gas-supply pipe 501 extends to the outside of sand mixing tank 2 to be in the same place with vacuum pump 15 threaded connection, dust screen 20 has been cup jointed in the activity of the air outlet department of vacuum pump 15, mixes sand mixing tank 5 to the one-level through vacuum pump 15 and bleeds, utilizes pressure differential for quartz sand puts in jar 1, during the auxiliary material puts in jar 3 the material of carrying and enters into fast and the one-level sand mixing tank 5, has further improved the degree of mixing of tectorial membrane sand primary material and auxiliary material.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a curing agent processing is with mixing arrangement based on tectorial membrane sand, includes that quartz sand puts in jar (1) and muddy sand jar (2), its characterized in that, quartz sand puts in jar (1) the left and right sides all is provided with a plurality of auxiliary materials and puts in jar (3), the left side that quartz sand put in jar (1) still is provided with clean water jar (4), the inside from the top down of muddy sand jar (2) has set gradually one-level muddy sand jar (5), second grade muddy sand jar (6) and tertiary muddy sand jar (7), the inside of one-level muddy sand jar (5) is provided with a plurality of stirring rakes (8), quartz sand puts in jar (1), a plurality of auxiliary materials and the equal fixed mounting in bottom of clean water jar (4) has pipeline (9), pipeline (9) penetrate the inside of muddy sand jar (2) to be linked together with one-level muddy sand jar (5), pipeline (9) are provided with butterfly valve (901) with the intercommunication department of muddy sand jar (2), the middle position below the three-stage sand mixing tank (7) is fixedly connected with a discharge pipe (10), and a first valve (11) is arranged on the discharge pipe (10).
2. The mixing device for processing the curing agent based on the precoated sand is characterized in that three placing platforms (201) are sequentially arranged on the left side of the sand mixing tank (2) from top to bottom, a first motor (12), a high-pressure air blower (13) and a second motor (14) are sequentially arranged on the three placing platforms (201) from top to bottom, a transverse plate (202) is arranged on the right side of the sand mixing tank (2), and a vacuum pump (15) is arranged on the transverse plate (202).
3. The mixing device for processing the curing agent based on the precoated sand according to claim 2, wherein an output shaft of the first motor (12) extends into the primary sand mixing tank (5), the stirring paddles (8) are sequentially installed on the output shaft of the first motor (12) from left to right, the stirring paddles (8) are arc-shaped metal fan blades, and blades (801) are arranged at the tail ends of the stirring paddles (8).
4. The mixing device for processing the curing agent based on the precoated sand is characterized in that the high-pressure air blower (13) is communicated with the inside of the secondary sand mixing tank (6), the right side of the discharge pipe (10) is communicated with a return pipe (16), the top of the return pipe (16) is communicated with the upper end of the right side of the secondary sand mixing tank (6), the return pipe (16) is provided with a second valve (17), and a sand lifting pump (18) is arranged above the second valve (17).
5. The coated sand-based curing agent processing mixing device is characterized in that the output shaft of the second motor (14) extends into the three-stage sand mixing tank (7), and inclined plane body paddles (19) which are distributed obliquely are arranged in the radial direction of the output shaft of the second motor (14).
6. The mixing device for processing the curing agent based on the precoated sand according to claim 1, wherein an air conveying pipe (501) is arranged on the right side of the primary sand mixing tank (5), the air conveying pipe (501) extends to the outer side of the sand mixing tank (2) and is in threaded connection with a vacuum pump (15), and a dust screen (20) is movably sleeved at an air outlet of the vacuum pump (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921681068.5U CN210632891U (en) | 2019-10-10 | 2019-10-10 | Mixing arrangement is used in curing agent processing based on tectorial membrane sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921681068.5U CN210632891U (en) | 2019-10-10 | 2019-10-10 | Mixing arrangement is used in curing agent processing based on tectorial membrane sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210632891U true CN210632891U (en) | 2020-05-29 |
Family
ID=70791732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921681068.5U Expired - Fee Related CN210632891U (en) | 2019-10-10 | 2019-10-10 | Mixing arrangement is used in curing agent processing based on tectorial membrane sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210632891U (en) |
-
2019
- 2019-10-10 CN CN201921681068.5U patent/CN210632891U/en not_active Expired - Fee Related
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| 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: 20200529 |