CN214389139U - Dewatering screen capable of automatically adjusting dry and wet degree of screen mesh - Google Patents
Dewatering screen capable of automatically adjusting dry and wet degree of screen mesh Download PDFInfo
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- CN214389139U CN214389139U CN202022939305.2U CN202022939305U CN214389139U CN 214389139 U CN214389139 U CN 214389139U CN 202022939305 U CN202022939305 U CN 202022939305U CN 214389139 U CN214389139 U CN 214389139U
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Abstract
The utility model discloses a dewatering screen capable of automatically adjusting the dryness and the humidity of a screen, which comprises a screen box, a vibrating screen, a humidity sensor and a controller, wherein the screen box is divided into a first treatment chamber and a second treatment chamber by a clapboard, the lower end of a feed hopper is divided into a first feed pipe and a second feed pipe, the first feed pipe and the second feed pipe are respectively communicated with the first treatment chamber and the second treatment chamber correspondingly, electromagnetic valves are arranged at the inlets of the first feed pipe and the second feed pipe, the vibrating screen is symmetrically arranged in the first treatment chamber and the second treatment chamber, the vibrating screen comprises a support frame, a support column, a spring, a screen and a vibrating motor, the vibrating motor and a hot air drying mechanism are arranged at the front side and the rear side of the screen, the humidity sensor is respectively arranged at the top walls of the first treatment chamber and the second treatment chamber, discharge pipes are arranged at the two sides of the screen box, the controller is arranged at the top of the screen box, the utility model can automatically feed alternately, keep efficient dehydration efficiency, reduce the humidity of screen cloth fast simultaneously, it is very convenient to use.
Description
Technical Field
The utility model relates to a system sand washing technical field especially relates to an automatic adjust dewatering screen of dry and wet degree of screen cloth.
Background
Dewatering screen, the primary action is the dehydration, desliming, take off the medium, can be used to grit material factory wash sand, coal preparation factory coal slime is retrieved, ore dressing factory tailing dry row etc, consequently also called grit dewatering screen, mining dewatering screen, coal slime dewatering screen, tailing dewatering screen etc, dewatering screen on the existing market mainly uses vibrating action of vibrating motor to make dewatering screen high frequency action, thereby make water leak down from the sieve, but such equipment is in the filtering process because the remaining moisture of the screen cloth in the screen cloth increases, make screen cloth humidity improve, and then lead to the dewatering efficiency reduction of dewatering screen, influence the use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an automatic adjust dehydration sieve of dry and wet degree of screen cloth can feed in turn automatically, keeps efficient dehydration efficiency, reduces the humidity of screen cloth simultaneously fast, and it is very convenient to use.
The purpose of the utility model is realized by adopting the following technical scheme:
a dewatering screen capable of automatically adjusting the dryness and the humidity of a screen comprises a screen box, a vibrating screen, a humidity sensor and a controller, wherein a partition plate is arranged at the middle position of the screen box, the front end and the rear end of the partition plate are respectively connected with the front inner wall and the rear inner wall of the screen box, the screen box is divided into a first treatment chamber and a second treatment chamber by the partition plate, a feed hopper is arranged at the central position of the top of the screen box and used for feeding sand and stones to be dewatered, the lower end of the feed hopper is divided into two parts, specifically, the feed hopper is divided into a first feed pipe leading to the first treatment chamber and a second feed pipe leading to the second treatment chamber, and electromagnetic valves are arranged at inlets of the first feed pipe and the second feed pipe;
the vibrating screen is symmetrically arranged in the first treatment chamber and the second treatment chamber, and comprises a supporting frame, supporting columns, springs, a screen and a vibrating motor, wherein the supporting frame is rectangular, the supporting frame is fixedly arranged on the inner wall of the screen box, the supporting columns are arranged on the upper side of the supporting frame, one end, close to the partition plate, of the screen is higher than the other end of the screen, the higher end of the screen is right opposite to the lower part of the feed hopper, the springs are used for connecting the screen and the supporting columns, the vibrating motor and a hot air drying mechanism are arranged on the front side and the rear side of the screen, the vibrating motor is used for driving the screen to vibrate at high frequency under the action of the springs, the dehydration efficiency of gravels is accelerated, and the hot air drying mechanism is used for drying the screen through hot air;
humidity transducer sets up respectively the roof of first processing chamber and second processing chamber, the both sides of sieve case are provided with the discharging pipe, the entry of discharging pipe is just right the shale shaker is terminal, the controller sets up sieve roof portion, and respectively with humidity transducer, solenoid valve, vibrating motor and hot air drying mechanism circuit connection.
Further, hot air drying mechanism includes casing and air heater, the casing sets up both sides around the screen cloth, be provided with a plurality of wind channels in the casing, the one end in wind channel accesss to the screen cloth, the other end establish ties after with the air heater links to each other, during the drying with hot-blast letting in the wind channel through the air heater for hot-blast even blowing is to the screen cloth for the drying efficiency of screen cloth.
Further, the outside of hot air drying mechanism is provided with the protection casing, vibrating motor sets up in the protection casing, including the protection casing wraps up air heater and vibrating motor, prevent that the grit from causing the impact to air heater and vibrating motor, influencing air heater and vibrating motor's life.
Furthermore, four corners of the bottom of the sieve box are provided with supporting legs, and the bottoms of the supporting legs are provided with universal wheels, so that the mobility of the sieve box is improved, and the sieve box is convenient to move.
Further, sieve roof portion is provided with liquid crystal display, liquid crystal display with controller circuit connection for show two the humidity information that humidity transducer detected, the humidity change of first process chamber and second process chamber is watched to the person of being convenient for.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the sand and stone drying machine is provided with a first treatment chamber and a second treatment chamber, when a humidity sensor in the first treatment chamber detects that the humidity is larger than a preset value, a controller controls an electromagnetic valve of the first treatment chamber to be closed, so that sand and stone enter the second treatment chamber, a hot air drying mechanism is arranged at the same time, the controller controls the hot air drying mechanism in the first treatment chamber to be opened to dry a screen, the humidity of the screen is rapidly reduced, when the humidity sensor in the second treatment chamber detects that the humidity is larger than the preset value, the first treatment chamber recovers feeding, and meanwhile, the second treatment chamber stops feeding, so that the dehydration efficiency is improved; the utility model discloses can the automatic feeding in turn, keep efficient dehydration efficiency, reduce the humidity of screen cloth fast simultaneously, it is very convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a screen in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a screen in an embodiment of the present invention.
In the figure: 1. a screen box; 11. a first processing chamber; 12. a second processing chamber; 2. a feed hopper; 21. a first feed tube; 22. a second feed tube; 23. an electromagnetic valve; 3. a partition plate; 4. vibrating screen; 41. a support frame; 42. a support pillar; 43. a spring; 44. screening a screen; 45. a vibration motor; 5. a humidity sensor; 6. a discharge pipe; 7. a controller; 71. a liquid crystal display screen; 8. a hot air drying mechanism; 81. a housing; 811. an air duct; 82. a hot air blower; 9. a protective cover; 10. supporting legs; 101. a universal wheel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-3, a dewatering screen capable of automatically adjusting the dryness and humidity of a screen, comprises a screen box 1, a vibrating screen 4, a humidity sensor 5 and a controller 7, wherein a partition plate 3 is arranged at the middle position of the screen box 1, the front end and the rear end of the partition plate 3 are respectively connected with the front inner wall and the rear inner wall of the screen box 1, the screen box 1 is divided into a first treatment chamber 11 and a second treatment chamber 12 by the partition plate 3, a feed hopper 2 is arranged at the central position of the top of the screen box 1, the feed hopper 2 is used for feeding sand to be dewatered, the lower end of the feed hopper 2 is divided into two parts, the feed hopper is specifically divided into a first feed pipe 21 leading to the first treatment chamber 11 and a second feed pipe 22 leading to the second treatment chamber 12, electromagnetic valves 23 are arranged at the inlets of the first feed pipe 21 and the second feed pipe 22, and when the electromagnetic valves 23 are opened, the feed hopper 2 can be communicated with the first feed pipe 21 or the second feed pipe 22;
the vibrating screen 4 is symmetrically arranged in the first treatment chamber 11 and the second treatment chamber 12, the vibrating screen 4 comprises a support frame 41, support columns 42, springs 43, a screen 44 and a vibrating motor 45, the support frame 41 is rectangular, the support frame 41 is fixedly arranged on the inner wall of the screen box 1 through bolts, four support columns 42 are fixedly arranged on the upper side of the support frame 41 through bolts, the height of one end, close to the partition plate 3, of the screen 44 is larger than that of the other end of the screen 44, so that the screen 44 is obliquely arranged towards one side, the higher end of the screen 44 is opposite to the lower part of the feed hopper 2, the springs 43 are used for connecting the screen 44 with the support columns 42, the specific number of the springs 43 corresponds to the number of the support columns 42, the two ends of each spring 43 are respectively connected with the lower end face of the screen 44 and the upper end face of the support column 42, the vibrating motor 45 and the hot air drying mechanism 8 are arranged on the front and back sides of the screen 44, wherein the vibrating motor 45 is used for driving the screen 44 to generate high-frequency vibration under the action of the springs 43, the dehydration efficiency of the sand is accelerated, and the hot air drying mechanism 8 is used for drying the screen 44 through hot air;
In this embodiment, hot air drying mechanism 8 includes casing 81 and air heater 82, and casing 81 fixed welding sets up both sides around screen cloth 44, is provided with seventeen wind channels 811 in the casing 81, and screen cloth 44 is access to the one end of wind channel 811, and the other end links to each other with air heater 82 after establishing ties, and in passing into wind channel 811 with hot-blast through air heater 82 during the drying for hot-blast even blowing is to screen cloth 44 for the drying efficiency of screen cloth 44.
In this embodiment, the outside of hot air drying mechanism 8 is provided with protection casing 9 through bolt fastening, and vibrating motor 45 sets up in protection casing 9, and including protection casing 9 wraps up air heater 82 and vibrating motor 45, prevents that the grit from causing the impact to air heater 82 and vibrating motor 45, influencing air heater 82 and vibrating motor 45's life.
In this embodiment, four corners of the bottom of the sieve box 1 are provided with supporting legs 10, and the bottom of the supporting legs 10 is provided with universal wheels 101, so that the mobility of the sieve box 1 is improved, and the sieve box is convenient to move.
In this embodiment, the top of the screen box 1 is provided with a liquid crystal display 71, and the liquid crystal display 71 is electrically connected with the controller 7 for displaying the humidity information detected by the two humidity sensors 5, so that the user can conveniently observe the humidity change of the first processing chamber 11 and the second processing chamber 12.
The utility model discloses a theory of operation:
when the device works, the electromagnetic valve 23 of the first treatment chamber 11 is in an open state, the electromagnetic valve 23 of the second treatment chamber 12 is in a closed state, sand to be dehydrated is put into the feed hopper 2, falls onto the vibrating screen 4 through the opened electromagnetic valve 23, the screen 44 is driven by the vibrating motor 45 to vibrate at high frequency, so that the sand on the screen 44 is rapidly dehydrated, and falls into the discharge pipe 6 under the action of the inclined screen 44, and the dehydration process is finished and collected for use; meanwhile, when the humidity sensor 5 in the first processing chamber 11 detects that the humidity is greater than the preset value, the controller 7 controls the electromagnetic valve 23 of the first processing chamber 11 to close, so that sand enters the second processing chamber 12 for dehydration, at this time, the controller 7 controls the hot air drying mechanism 8 in the first processing chamber 11 to open to dry the screen 44, and rapidly reduces the humidity of the screen 44, until the humidity sensor 5 of the second processing chamber 12 detects that the humidity is greater than the preset value, the first processing chamber 11 resumes feeding (opens the electromagnetic valve 23 of the first processing chamber 11), and simultaneously the second processing chamber 12 stops feeding (closes the electromagnetic valve 23 of the second processing chamber 12), wherein the dehydration process is as described above and is not described in detail.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic adjust dewatering screen of screen cloth degree of wetting and drying, includes sieve case (1), shale shaker (4), humidity transducer (5) and controller (7), its characterized in that: a partition plate (3) is arranged in the middle of the screen box (1), the screen box (1) is divided into a first treatment chamber (11) and a second treatment chamber (12) by the partition plate (3), a feed hopper (2) is arranged at the center of the top of the screen box (1), the lower end of the feed hopper (2) is divided into a first feed pipe (21) and a second feed pipe (22), the first feed pipe (21) and the second feed pipe (22) are respectively communicated with the first treatment chamber (11) and the second treatment chamber (12) correspondingly, and electromagnetic valves (23) are arranged at inlets of the first feed pipe (21) and the second feed pipe (22);
the vibrating screen (4) is symmetrically arranged in the first treatment chamber (11) and the second treatment chamber (12), the vibrating screen (4) comprises a supporting frame (41), supporting columns (42), springs (43), a screen (44) and a vibrating motor (45), the supporting frame (41) is arranged on the inner wall of the screen box (1), the supporting columns (42) are arranged on the upper side of the supporting frame (41), the height of one end, close to the partition plate (3), of the screen (44) is larger than that of the other end of the partition plate, the springs (43) are used for connecting the screen (44) and the supporting columns (42), and the vibrating motor (45) and the hot air drying mechanism (8) are arranged on the front side and the rear side of the screen (44);
humidity transducer (5) set up respectively the roof of first processing chamber (11) and second processing chamber (12), the both sides of sieve case (1) are provided with discharging pipe (6), the entry of discharging pipe (6) is just right shale shaker (4) are terminal, controller (7) set up sieve case (1) top, and respectively with humidity transducer (5), solenoid valve (23), vibrating motor (45) and hot air drying mechanism (8) circuit connection.
2. The dewatering screen of claim 1, wherein the screen cloth is a screen cloth having a dry-wet degree which is automatically adjusted by: the hot air drying mechanism (8) comprises a shell (81) and an air heater (82), wherein the shell (81) is arranged on the front side and the rear side of the screen (44), a plurality of air channels (811) are arranged in the shell (81), one ends of the air channels (811) are communicated with the screen (44), and the other ends of the air channels are connected with the air heater (82) after being connected in series.
3. The dewatering screen of claim 1, wherein the screen cloth is a screen cloth having a dry-wet degree which is automatically adjusted by: the outside of hot air drying mechanism (8) is provided with protection casing (9), vibrating motor (45) set up in protection casing (9).
4. The dewatering screen of claim 1, wherein the screen cloth is a screen cloth having a dry-wet degree which is automatically adjusted by: four corners of sieve case (1) bottom are provided with supporting legs (10), supporting legs (10) bottom is provided with universal wheel (101).
5. The dewatering screen of claim 1, wherein the screen cloth is a screen cloth having a dry-wet degree which is automatically adjusted by: the top of the screen box (1) is provided with a liquid crystal display screen (71), the liquid crystal display screen (71) is connected with the controller (7) through a circuit and used for displaying the humidity information detected by the humidity sensor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022939305.2U CN214389139U (en) | 2020-12-09 | 2020-12-09 | Dewatering screen capable of automatically adjusting dry and wet degree of screen mesh |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022939305.2U CN214389139U (en) | 2020-12-09 | 2020-12-09 | Dewatering screen capable of automatically adjusting dry and wet degree of screen mesh |
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| Publication Number | Publication Date |
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| CN214389139U true CN214389139U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022939305.2U Active CN214389139U (en) | 2020-12-09 | 2020-12-09 | Dewatering screen capable of automatically adjusting dry and wet degree of screen mesh |
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| CN (1) | CN214389139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506008A (en) * | 2022-01-20 | 2022-05-17 | 余姚市赛尔拓塑料五金有限公司 | Preparation process of chamfer expansion bolt and water mist control system |
-
2020
- 2020-12-09 CN CN202022939305.2U patent/CN214389139U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506008A (en) * | 2022-01-20 | 2022-05-17 | 余姚市赛尔拓塑料五金有限公司 | Preparation process of chamfer expansion bolt and water mist control system |
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