CN210229752U - Urotropine feeding system for production of precoated sand - Google Patents
Urotropine feeding system for production of precoated sand Download PDFInfo
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- CN210229752U CN210229752U CN201920989325.5U CN201920989325U CN210229752U CN 210229752 U CN210229752 U CN 210229752U CN 201920989325 U CN201920989325 U CN 201920989325U CN 210229752 U CN210229752 U CN 210229752U
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- urotropine
- liquid
- precoated sand
- batching
- barrel
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Abstract
The utility model relates to a urotropine feeding system for precoated sand production, which comprises a batching device and a feeding device, wherein a first delivery pump is arranged between the batching device and the feeding device; the feeding device comprises a storage device and a weighing device, and a second delivery pump is arranged between the storage device and the weighing device. The urotropine feeding system for production of precoated sand can ensure the uniformity of urotropine aqueous solution and improve the consistency of finished precoated sand products; can add material to a plurality of production lines simultaneously, can not only reduce artifical intensity, and can improve production efficiency.
Description
Technical Field
The utility model relates to a tectorial membrane sand production technical field, especially a urotropine feeding system for production of tectorial membrane sand.
Background
In the production process of the precoated sand, urotropin is generally used as a curing agent for modifying the precoated sand. Since the addition amount of urotropin is usually small, in order to improve the uniformity, the urotropin is usually added into preheated raw sand after being prepared into an aqueous solution with a specific concentration. Since the solubility of urotropin in water is 46.5g/100g, and generally in order to save the charging time, the mass ratio of the urotropin aqueous solution is urotropin: if the amount of the aqueous solution prepared at one time is large and a small amount of urotropine is separated out from the bottom of the container after long-time use, the concentration of the urotropine aqueous solution is not uniform, so that the quality of the finished precoated sand products in different batches is unstable; if each batch is independently prepared, the quality of the finished precoated sand product can be unstable among different batches due to manual error and the like.
In view of the above problems, it is desirable to provide a urotropine feeding system for precoated sand production, which can not only improve the consistency of the quality of finished precoated sand products, but also reduce the labor intensity and improve the production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a urotropine feeding system for production of precoated sand, which can ensure the uniformity of urotropine aqueous solution and improve the consistency of finished precoated sand products through a batching device and a feeding device; can add material to a plurality of production lines simultaneously, can not only reduce artifical intensity, and can improve production efficiency.
In order to achieve the purpose of the utility model, the urotropine feeding system for production of precoated sand comprises a batching device and a feeding device, and is characterized in that a first delivery pump is arranged between the batching device and the feeding device;
the batching device comprises a batching barrel, a barrel cover is arranged at the upper end of the batching barrel, a charging hole is formed in the barrel cover, and a stirring mechanism is arranged above the barrel cover; a first liquid inlet is also formed in the upper end of the batching barrel, a first liquid outlet is formed in the bottom of the batching barrel, and the first liquid outlet is directly connected with an inlet of the first conveying pump;
the feeding device comprises a storage device and a weighing device, and a second conveying pump is arranged between the storage device and the weighing device; a second liquid inlet is formed in the upper end of the storage device, the second liquid inlet is directly connected with an outlet of the first conveying pump, and an electromagnetic valve is further arranged between the second liquid inlet and the first conveying pump; a second liquid outlet is formed in the lower end of the storage device and is directly connected with an inlet of the second conveying pump;
a third liquid inlet is formed in the weighing device, and an inlet of the second conveying pump is directly connected with the third liquid inlet; and a third liquid outlet is formed in the bottom of the weighing device.
Preferably, the rabbling mechanism is the agitator, the agitator includes motor and stirring rod, the motor is fixed on the bung of batching bucket, the one end of stirring rod is fixed on the motor, the other end of stirring rod is located in the batching bucket.
Further, be equipped with the mount on the batching bucket, the motor is fixed on the mount set up a through-hole on the bung, the stirring rod inserts through the through-hole in the batching bucket.
Further, the batching bucket adopts translucent plastics material, and the mark has the scale on the bucket wall of batching bucket.
Preferably, the storage device is a liquid tank with an upper opening, and the second liquid inlet is arranged at the upper end of the liquid tank; the second liquid outlet is arranged at the lower end of the liquid tank.
Further, a blowing device is arranged at the bottom of the liquid tank.
Further, a liquid level detector is further arranged in the liquid tank and connected with the PLC control system.
Preferably, the weighing device comprises a bracket, a feeding head, a weighing tank and a strain beam, wherein one end of the strain beam is fixed on the weighing tank, and the other end of the strain beam is fixed on the bracket; the feeding head is positioned above the weighing tank and is fixed on the bracket.
Furthermore, the third liquid inlet is arranged at one end of the feeding head, a liquid outlet nozzle is arranged at the other end of the feeding head, and the liquid outlet nozzle is positioned right above the weighing tank.
Further, the third liquid outlet is formed in the bottom of the weighing tank.
When the device is used, the using amount of the urotropine aqueous solution required to be prepared on the same day is calculated according to the production task, a proper amount of urotropine is added into the batching barrel through the feeding port, the first liquid inlet is opened, a proper amount of water is injected into the batching barrel, and meanwhile, the stirring mechanism is started to carry out batching operation. After the preparation of the urotropine aqueous solution is finished, the stirring frequency of the stirring mechanism is adjusted, so that the stirring mechanism works intermittently, the urotropine aqueous solution in the batching barrel is ensured not to be settled in the long-time storage process, and the uniformity of the urotropine aqueous solution is ensured.
The utility model discloses a urotropine feeding system for production of tectorial membrane sand compares with prior art and has following advantage:
(1) the urotropine feeding system for production of precoated sand can ensure the uniformity of urotropine aqueous solution and improve the consistency of finished precoated sand products;
(2) through the cooperation of second transfer pump and solenoid valve, can feed in raw material to a plurality of production lines simultaneously, can not only reduce artifical intensity, and can improve production efficiency.
Drawings
FIG. 1 is a schematic structural view of a urotropine feeding system for precoated sand production according to the present invention;
FIG. 2 is a schematic structural view of the dispensing device of the present invention;
fig. 3 is a sectional view of the dispensing device of the present invention;
fig. 4 is a schematic structural view of the storage device of the present invention;
fig. 5 is a cross-sectional view of the storage device of the present invention;
fig. 6 is a schematic structural view of the weighing apparatus of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in figures 1 to 6, the utility model discloses a urotropine feeding system for production of tectorial membrane sand, including dosing unit 1 and feedway dosing unit 1 with be equipped with first delivery pump 2 between the feedway.
The batching device 1 comprises a batching barrel 11, a barrel cover is arranged at the upper end of the batching barrel 11, a feeding port 15 is arranged on the barrel cover, and a stirring mechanism 14 is arranged above the barrel cover; still be equipped with first inlet 12 on the bucket wall of batching bucket 11 the bottom of batching bucket 11 is equipped with first liquid outlet 13, first liquid outlet 13 with the import of first delivery pump 2 directly links to each other. Stirring mechanism 14 chooses conventional agitator for use, the utility model provides a stirrer includes motor 141 and puddler 142, motor 141 fixes on the bung of batching bucket 11, the one end of puddler 142 is fixed on the motor 141, the other end of puddler 142 is located in batching bucket 11. In order to facilitate observation of the liquid level in the batching barrel 11, the batching barrel 11 is made of semitransparent plastic materials, and scales are marked on the barrel wall of the batching barrel 11.
The feeding device comprises a storage device 3 and a weighing device 5, and a second delivery pump 4 is arranged between the storage device 3 and the weighing device 5. The storage device 3 is a liquid tank 31 with an upper opening, a second liquid inlet 33 is arranged at the upper end of the liquid tank 31, the second liquid inlet 33 is directly connected with an outlet of the first delivery pump 2, and an electromagnetic valve 32 is further arranged between the second liquid inlet 33 and the first delivery pump 2; a second liquid outlet 34 is arranged at the lower end of the liquid tank 31, and the second liquid outlet 34 is directly connected with an inlet of the second delivery pump 4.
The weighing device 5 comprises a bracket 57, a feeding head 51, a weighing tank 53 and a strain beam 52, wherein one end of the strain beam 52 is fixed on the weighing tank 53, and the other end of the strain beam is fixed on the bracket 57; the feeding head 51 is positioned above the weighing tank 53 and is fixed on the bracket 57; one end of the feeding head 51 is provided with a third liquid inlet 55, the other end of the feeding head is provided with a liquid outlet 56, the liquid outlet 56 is positioned right above the weighing tank 53, the weighing device 5 is provided with the third liquid inlet 55, and an inlet of the second conveying pump 4 is directly connected with the third liquid inlet 55; and a third liquid outlet 54 is formed in the bottom of the weighing tank 53, and the third liquid outlet 54 is directly connected with coated sand production equipment.
Because the liquid in the liquid tank 31 needs to be added into the precoated sand for multiple times, in order to further ensure the uniform concentration of the liquid in the liquid tank 31, an air blowing device is arranged at the bottom in the liquid tank 31, and when the prepared urotropine aqueous solution is stored in the liquid tank 31, a slow liquid circulation mode can be formed in the liquid tank 31 through the air blowing device, so that the liquidity of the liquid in the liquid tank 31 is improved, and the precipitation of the urotropine in a short time is avoided. In order to control the liquid level height in the liquid tank 31, avoid the liquid level of liquid tank 31 to hang down excessively, influence production, still be equipped with the liquid level detection instrument in liquid tank 31, the liquid level detection instrument links to each other with PLC control system, and when the liquid level was crossed lowly, the liquid level detection instrument sent PLC control system terminal with the signal, can carry out the liquid feeding operation in the liquid tank 31.
In the batching process, because motor 141's power is great, can arouse the staving vibration, for the stability that improves batching bucket 11, be equipped with the mount on batching bucket 11, motor 141 fixes on the mount set up a through-hole on the bung, stirring rod 142 inserts through the through-hole in batching bucket 11, carry out the stirring operation.
When the device is used, the dosage of the urotropine aqueous solution required to be prepared on the same day is calculated according to the production task, an appropriate amount of urotropine is added into the mixing barrel 11 through the feeding port 15, the first liquid inlet 12 is opened, an appropriate amount of water is filled into the mixing barrel 11, and meanwhile, the stirring mechanism 14 is started to carry out mixing operation. After the preparation of the urotropine aqueous solution is finished, the stirring frequency of the stirring mechanism 14 is adjusted, so that the stirring mechanism 14 works intermittently, the urotropine aqueous solution in the batching barrel 11 is ensured not to be settled in the long-time storage process, and the uniformity of the urotropine aqueous solution is ensured.
Usually, a plurality of production lines are provided to improve the yield, and one dispensing device 1 is used with a plurality of feeding devices to improve the consistency of the production lines. The utility model discloses in give be that a dosing unit 1 cooperates three feedway to use.
When the precoated sand production enters the auxiliary material adding link, the electromagnetic valve 32 corresponding to the production line is opened according to the requirement of the production line, the urotropine aqueous solution is conveyed into the liquid tank 31 corresponding to the production line through the first infusion pump, and meanwhile, the air blowing device in the liquid tank 31 is opened, so that the uniformity of the liquid in the liquid tank 31 is ensured. When urotropine aqueous solution needs to be added into the precoated sand, liquid in the liquid tank 31 is conveyed into the weighing tank 53 through the second infusion pump, the quality of the liquid in the weighing tank 53 is controlled under the action of the strain beam 52, when the quality of the urotropine aqueous solution reaches a required value, the liquid adding is stopped, the urotropine aqueous solution with the required quality is added into the precoated sand production equipment through the third liquid outlet 54, and the feeding operation of urotropine is completed.
The urotropine feeding system for production of precoated sand can ensure the uniformity of urotropine aqueous solution and improve the consistency of finished precoated sand products; meanwhile, through the matching of the second infusion pump and the electromagnetic valve 32, a plurality of production lines can be simultaneously fed, so that the manual strength can be reduced, and the production efficiency can be improved.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A urotropine feeding system for production of precoated sand comprises a batching device and a feeding device, and is characterized in that a first conveying pump is arranged between the batching device and the feeding device;
the batching device comprises a batching barrel, a barrel cover is arranged at the upper end of the batching barrel, a charging hole is formed in the barrel cover, and a stirring mechanism is arranged above the barrel cover; a first liquid inlet is also formed in the upper end of the batching barrel, a first liquid outlet is formed in the bottom of the batching barrel, and the first liquid outlet is directly connected with an inlet of the first conveying pump;
the feeding device comprises a storage device and a weighing device, and a second conveying pump is arranged between the storage device and the weighing device; a second liquid inlet is formed in the upper end of the storage device, the second liquid inlet is directly connected with an outlet of the first conveying pump, and an electromagnetic valve is further arranged between the second liquid inlet and the first conveying pump; a second liquid outlet is formed in the lower end of the storage device and is directly connected with an inlet of the second conveying pump;
a third liquid inlet is formed in the weighing device, and an inlet of the second conveying pump is directly connected with the third liquid inlet; and a third liquid outlet is formed in the bottom of the weighing device.
2. The urotropine feeding system for precoated sand production according to claim 1, wherein the stirring mechanism is a stirrer, the stirrer comprises a motor and a stirring rod, the motor is fixed on a barrel cover of the batching barrel, one end of the stirring rod is fixed on the motor, and the other end of the stirring rod is positioned in the batching barrel.
3. The urotropine feeding system for precoated sand production according to claim 2, wherein a fixing frame is arranged on the batching barrel, the motor is fixed on the fixing frame, a through hole is formed in the barrel cover, and the stirring rod is inserted into the batching barrel through the through hole.
4. The urotropine feeding system for precoated sand production according to any one of claims 1 to 3, wherein the dosing barrel is made of semitransparent plastic materials, and scales are marked on the barrel wall of the dosing barrel.
5. The urotropine feeding system for precoated sand production according to claim 1, wherein the storage device is an upper opening liquid tank, and the second liquid inlet is formed at the upper end of the liquid tank; the second liquid outlet is arranged at the lower end of the liquid tank.
6. The urotropine feeding system for precoated sand production according to claim 5, wherein an air blowing device is arranged at the bottom in the liquid tank.
7. The urotropine feeding system for precoated sand production according to claim 5, wherein a liquid level detector is further arranged in the liquid tank, and the liquid level detector is connected with the PLC control system.
8. The urotropine feeding system for precoated sand production according to claim 1, wherein the weighing device comprises a bracket, a feeding head, a weighing tank and a strain beam, one end of the strain beam is fixed on the weighing tank, and the other end of the strain beam is fixed on the bracket; the feeding head is positioned above the weighing tank and is fixed on the bracket.
9. The urotropine feeding system for precoated sand production according to claim 8, wherein the third liquid inlet is formed at one end of the feeding head, and a liquid outlet nozzle is formed at the other end of the feeding head and is positioned right above the weighing tank.
10. The urotropine feeding system for precoated sand production according to claim 9, wherein the third liquid outlet is arranged at the bottom of the weighing tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989325.5U CN210229752U (en) | 2019-06-27 | 2019-06-27 | Urotropine feeding system for production of precoated sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989325.5U CN210229752U (en) | 2019-06-27 | 2019-06-27 | Urotropine feeding system for production of precoated sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210229752U true CN210229752U (en) | 2020-04-03 |
Family
ID=69988328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920989325.5U Expired - Fee Related CN210229752U (en) | 2019-06-27 | 2019-06-27 | Urotropine feeding system for production of precoated sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210229752U (en) |
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2019
- 2019-06-27 CN CN201920989325.5U patent/CN210229752U/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: 20200403 Termination date: 20210627 |