CN212431514U - High-pressure flash dewatering device for coal - Google Patents
High-pressure flash dewatering device for coal Download PDFInfo
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- CN212431514U CN212431514U CN202020655973.XU CN202020655973U CN212431514U CN 212431514 U CN212431514 U CN 212431514U CN 202020655973 U CN202020655973 U CN 202020655973U CN 212431514 U CN212431514 U CN 212431514U
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Abstract
The coal high-pressure flash dehydrator is characterized in that a front sleeve and a rear sleeve are fixed together through screws, a rear sleeve baffle is formed at an opening of the rear sleeve, a plurality of rows of rear sleeve baffle air outlets are annularly arrayed on the rear sleeve baffle, and a rear sleeve baffle spacing entity is formed between the rear sleeve baffle air outlets of two adjacent rows; the magnetic conduction lever is fixed with the right end of the piston rod, the upper electromagnet and the lower electromagnet are fixed on the outer wall of the rear sleeve, one end of the magnetic conduction lever is opposite to the upper electromagnet, the other end of the magnetic conduction lever is opposite to the lower electromagnet, one end of the spring is pressed on the inner wall of the rear sleeve, the other end of the spring is pressed on one end of the magnetic conduction lever, two springs are arranged at the front end and the rear end of the magnetic conduction lever, the lower end of each spring is fixedly welded on the inner wall of the rear sleeve, and the upper end of each spring is. The method can quickly remove water in coal, and has the advantages of short dehydration time, high dehydration efficiency and lower dehydration cost.
Description
Technical Field
The utility model relates to a material dehydration technique field, more specifically say and relate to a material dewatering device.
Background
In order to increase the combustion calorie per unit mass of coal, the coal needs to be dehydrated before entering the furnace for combustion. The moisture in the coal can be removed by air drying and sun drying, but the dehydration rate is low, so that the combustion value of the coal cannot be higher during combustion. Some adopt the method of drying the moisture in the coal with hot air to dehydrate the coal, and the defects are as follows: large heat energy consumption, long dehydration time and high dehydration cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a coal high pressure flash dehydrator to prior art not enough, it can the moisture in the quick desorption coal, and the dehydration time is short, and dehydration is efficient, and the dehydration cost is also lower.
The technical solution of the utility model is as follows:
the coal high-pressure flash dehydrator comprises an upper electromagnet and a lower electromagnet, wherein a front sleeve and a rear sleeve are fixed together through screws, a rear sleeve baffle is formed at an opening of the rear sleeve, a plurality of rows of rear sleeve baffle air outlets are arranged on the rear sleeve baffle in an annular array, and a rear sleeve baffle spacing entity is formed between the rear sleeve baffle air outlets of two adjacent rows of rear sleeve;
the piston rod is inserted and sleeved with a fixed piston block, an inner sealing ring is clamped between the inner diameter surface of the fixed piston block and the piston rod, an outer sealing ring is clamped between the outer diameter surface of the fixed piston block and a front sleeve, a fixed piston block recess is formed in the fixed piston block, a movable piston block is inserted and sleeved in the fixed piston block recess, a plurality of fixed piston blocks are stacked together, an insert column is formed in each fixed piston block, an upper insert column of one of the two adjacent fixed piston blocks is inserted and sleeved in an insert column jack on the other fixed piston block, and an insert column on the rightmost piston block is inserted and sleeved in a rear sleeve insert column jack on a rear sleeve blocking piece; the movable piston block is fixed with the piston rod, a piston rod blocking cap is formed at the left end of the piston rod, the blocking piece is inserted and sleeved on the piston rod, the left side face of the blocking piece is pressed on the blocking cap, the leftmost fixed piston block is pressed on the side face of the blocking piece, the outer periphery of the left side face of the blocking piece is pressed on the inner wall of the front sleeve, and the rightmost fixed piston block is pressed on the rear sleeve blocking piece;
a plurality of rows of piston block air outlet holes are annularly arrayed on the fixed piston block, a fixed piston block spacing entity is formed between two adjacent rows of fixed piston block air outlet holes, and each row of piston block air outlet holes are opposite to the rear sleeve baffle plate air outlet holes;
a plurality of rows of movable piston block air outlet holes are arranged on the movable piston block in an annular array, and a movable piston block spacing entity is formed between every two adjacent rows of movable piston block air outlet holes;
a piston rod extending hole is formed in the rear sleeve, the right end of the piston rod extends out of the piston rod extending hole, and a rear sealing ring is clamped between the piston rod and the inner wall of the piston rod extending hole;
the magnetic conduction lever is fixed with the right end of the piston rod, the upper electromagnet and the lower electromagnet are fixed on the outer wall of the rear sleeve, one end of the magnetic conduction lever is opposite to the upper electromagnet, the other end of the magnetic conduction lever is opposite to the lower electromagnet, one end of the spring is pressed on the inner wall of the rear sleeve, the other end of the spring is pressed on one end of the magnetic conduction lever, two springs are arranged at the front end and the rear end of the magnetic conduction lever, the lower end of each spring is fixedly welded on the inner wall of the rear sleeve, and the upper end of each spring is.
And the air outlet holes of the baffle plates of each row of the rear sleeve, the air outlet holes of the fixed piston block and the air outlet holes of the movable piston block are the same in size.
In the initial state, the movable piston block is blocked by the spacing entity of the rear sleeve baffle plate air outlet and the fixed piston block air outlet, and after the piston rod rotates, the rear sleeve baffle plate air outlet, the fixed piston block air outlet and the movable piston block air outlet are opposite.
And the air outlet of each row of rear sleeve baffle plate is provided with a plurality of strip-shaped small holes.
The fastening mode of the movable piston block and the piston rod is as follows: the piston rod is inserted and sleeved with a square pin rod, two ends of the square pin rod extend out of the outer diameter surface of the piston rod, and the part of the outer diameter surface of the square pin rod, which extends out of the piston rod, is inserted and sleeved in a square bar hole of the movable piston block on the movable piston block.
The beneficial effects of the utility model reside in that:
the method can quickly remove water in coal, and has the advantages of short dehydration time, high dehydration efficiency and lower dehydration cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the magnetically conductive lever, the piston rod, the upper electromagnet and the lower ferromagnetic portion;
FIG. 3 is a schematic view of the structure of FIG. 1 with the front sleeve removed;
FIG. 4 is a schematic structural view of a rear cannula blocking piece;
FIG. 5 is a schematic structural view of the actuator piston block;
FIG. 6 is a schematic view of the structure of the stationary piston block;
fig. 7 is an explanatory diagram of the working principle of the present invention.
In the figure: 1. electrifying an electromagnet; 2. a lower electromagnet; 3. a magnetic conduction lever; 4. a spring; 5. a square pin bar; 6. a front sleeve; 7. a rear sleeve; 8. a piston rod; 9. a piston block; 10. a movable piston block; 11. a baffle plate; 12. and a rear sealing ring.
Detailed Description
Example (b): as shown in the figures 1 to 6 of the drawings,
the coal high-pressure flash dehydrator comprises an upper electromagnet 1 and a lower electromagnet 2, wherein a front sleeve 6 and a rear sleeve 7 are fixed together through screws, a rear sleeve baffle 71 is formed at an opening of the rear sleeve 7, a plurality of rows of rear sleeve baffle air outlet holes 711 are annularly arrayed on the rear sleeve baffle 71, and a rear sleeve baffle spacing entity 712 is formed between the two adjacent rows of rear sleeve baffle air outlet holes 711;
a fixed piston block 9 is inserted and sleeved on the piston rod 8, an inner sealing ring 91 is clamped between the inner diameter surface of the fixed piston block 9 and the piston rod 8, an outer sealing ring 92 is clamped between the outer diameter surface of the fixed piston block 9 and the front sleeve 6, a fixed piston block recess 93 is formed on the fixed piston block 9, a movable piston block 10 is inserted and sleeved in the fixed piston block recess 93, a plurality of fixed piston blocks 9 are stacked together, an insert column 94 is formed on the fixed piston block 9, the upper insert column of one fixed piston block 9 of two adjacent fixed piston blocks 9 is inserted and sleeved in an insert column jack 95 on the other fixed piston block 9, and the insert column 94 on the rightmost piston block 9 is inserted and sleeved in a rear sleeve insert column jack 713 on the rear sleeve baffle plate 71; the movable piston block 10 is fixed with the piston rod 8 together, the left end of the piston rod 8 is formed with a piston rod blocking cap 81, the blocking piece 11 is inserted and sleeved on the piston rod 8, the left side surface of the blocking piece 11 is pressed on the blocking cap 81, the leftmost fixed piston block 9 is pressed on the side surface of the blocking piece 11, the outer peripheral edge of the left side surface of the blocking piece 11 is pressed on the inner wall of the front sleeve 6, and the rightmost fixed piston block 9 is pressed on the rear sleeve blocking piece 71;
a plurality of rows of piston block air outlet holes 96 are annularly arrayed on the fixed piston block 9, a fixed piston block spacing entity 97 is formed between two adjacent rows of fixed piston block air outlet holes 96, and each row of piston block air outlet holes 96 is opposite to the rear sleeve baffle plate air outlet hole 711;
a plurality of rows of movable piston block air outlet holes 101 are arranged on the movable piston block 10 in an annular array, and a movable piston block spacing entity 102 is formed between every two adjacent rows of movable piston block air outlet holes 101;
a piston rod extending hole 72 is formed in the rear sleeve 7, the right end of the piston rod 8 extends out of the piston rod extending hole 72, and a rear sealing ring 12 is clamped between the piston rod 8 and the inner wall of the piston rod extending hole 72;
the magnetic conduction lever 3 is fixed with the right end of the piston rod 8, the upper electromagnet 1 and the lower electromagnet 2 are fixed on the outer wall of the rear sleeve 7, one end of the magnetic conduction lever 3 is opposite to the upper electromagnet 1, the other end of the magnetic conduction lever is opposite to the lower electromagnet 2, one end of the spring 4 is pressed on the inner wall of the rear sleeve 7, the other end of the spring 4 is pressed on one end of the magnetic conduction lever 3, the number of the springs 4 is two, the front end and the rear end of the magnetic conduction lever 3 are uniformly provided with the spring 4, the lower end of the spring 4 is welded and fixed on the inner wall of the rear sleeve 7.
The size of each row of the rear sleeve baffle plate air outlet holes 711, the fixed piston block air outlet holes 96 and the movable piston block air outlet holes 101 is the same.
In the initial state, the movable piston block spacing solid 102 blocks the rear sleeve baffle air outlet hole 711 and the fixed piston block air outlet hole 96, and after the piston rod 8 rotates, the rear sleeve baffle air outlet hole 711, the fixed piston block air outlet hole 96 and the movable piston block air outlet hole 101 are opposite.
The blocking piece air outlet 711 of each row of rear sleeve is provided with a plurality of strip-shaped small holes.
The fastening mode of the movable piston block 10 and the piston rod 8 is as follows: the piston rod 8 is inserted and sleeved with a square pin rod 5, two ends of the square pin rod 5 extend out of the outer diameter surface of the piston rod 8, and the part of the outer diameter surface of the square pin rod 5 extending out of the piston rod 8 is inserted and sleeved in a square bar hole 103 of the movable piston block 10.
The working principle is as follows: the magnetic conduction lever 3 is a magnetic rod which can be attracted or pushed away by an electromagnet. As shown in figure 7, the material is placed in the box body A, then high-pressure nitrogen or air is introduced into the box body A, at the moment, the movable piston block spacing entity 102 blocks the rear sleeve pipe blocking piece air outlet hole 711 and the fixed piston block air outlet hole 96, and the box body A keeps high pressure. Then go up electromagnet 1 and electromagnet 2 drive magnetic conduction lever 3 and rotate certain angle down, like this the piston rod 8 also can follow certain angle of rotation, and the piston rod rotates and then drives movable piston block 10 and rotate certain angle, just in time lets back sleeve pipe separation blade venthole 711, fixed piston block venthole 96 and movable piston block venthole 101 relative. So that the gas in the box body A rapidly flows through the front sleeve 6 and the rear sleeve 7 and is discharged outwards. The material is in the high-pressure gas, and when the high-pressure gas discharges instantaneously, moisture in the material can be brought out by the high-pressure gas, so that the moisture in the material is discharged along with the high-pressure gas.
After the high-pressure gas is discharged, the spring 4 enables the piston rod 8 to reset, so that the movable piston block 10 blocks the air outlet channel of the fixed piston block 9 and the rear sleeve baffle 71.
Claims (5)
1. Coal high pressure flash dehydrator is including going up electromagnet (1) and lower electromagnet (2), its characterized in that: the front sleeve (6) and the rear sleeve (7) are fixed together through screws, a rear sleeve baffle (71) is formed at an opening of the rear sleeve (7), a plurality of rows of rear sleeve baffle air outlet holes (711) are annularly arrayed on the rear sleeve baffle (71), and a rear sleeve baffle spacing entity (712) is formed between the two adjacent rows of rear sleeve baffle air outlet holes (711);
a fixed piston block (9) is inserted and sleeved on the piston rod (8), an inner sealing ring (91) is clamped between the inner diameter surface of the fixed piston block (9) and the piston rod (8), an outer sealing ring (92) is clamped between the outer diameter surface of the fixed piston block (9) and the front sleeve (6), a fixed piston block recess (93) is formed in the fixed piston block (9), a movable piston block (10) is inserted and sleeved in the fixed piston block recess (93), a plurality of fixed piston blocks (9) are stacked together, an insert column (94) is formed in the fixed piston block (9), the upper insert column of one fixed piston block (9) of two adjacent fixed piston blocks (9) is inserted and sleeved in an insert column jack (95) in the other fixed piston block (9), and the insert column (94) in the rightmost piston block (9) is inserted and sleeved in a rear sleeve insert column jack (713) in the rear sleeve blocking piece (71); the movable piston block (10) is fixed with the piston rod (8), a piston rod blocking cap (81) is formed at the left end of the piston rod (8), the blocking piece (11) is inserted and sleeved on the piston rod (8), the left side face of the blocking piece (11) is pressed on the blocking cap (81), the leftmost fixed piston block (9) is pressed on the side face of the blocking piece (11), the outer peripheral edge of the left side face of the blocking piece (11) is pressed on the inner wall of the front sleeve (6), and the rightmost fixed piston block (9) is pressed on the blocking piece (71) of the rear sleeve;
a plurality of rows of piston block air outlet holes (96) are annularly arrayed on the fixed piston block (9), a fixed piston block spacing entity (97) is formed between every two adjacent rows of piston block air outlet holes (96), and each row of piston block air outlet holes (96) is opposite to the rear sleeve baffle plate air outlet hole (711);
a plurality of rows of movable piston block air outlet holes (101) are annularly arrayed on the movable piston block (10), and a movable piston block spacing entity (102) is formed between every two adjacent rows of movable piston block air outlet holes (101);
a piston rod extending hole (72) is formed in the rear sleeve (7), the right end of the piston rod (8) extends out of the piston rod extending hole (72), and a rear sealing ring (12) is clamped between the piston rod (8) and the inner wall of the piston rod extending hole (72);
the magnetic conduction lever (3) is fixed together with the right end of the piston rod (8), the upper electromagnet (1) and the lower electromagnet (2) are fixed on the outer wall of the rear sleeve (7), one end of the magnetic conduction lever (3) is opposite to the upper electromagnet (1), the other end of the magnetic conduction lever is opposite to the lower electromagnet (2), one end of the spring (4) is pressed on the inner wall of the rear sleeve (7), the other end of the spring is pressed at one end of the magnetic conduction lever (3), the number of the springs (4) is two, the front end and the rear end of the magnetic conduction lever (3) are uniformly provided with the springs (4), the lower end of the spring (4) is welded and fixed on the inner wall of the rear sleeve (7), and the upper end of the spring (.
2. A coal high pressure flash dehydrator according to claim 1, wherein: the air outlet holes (711) of the baffle plates of each row of the rear sleeve, the air outlet holes (96) of the fixed piston block and the air outlet holes (101) of the movable piston block are the same in size.
3. A coal high pressure flash dehydrator according to claim 1, wherein: in an initial state, the movable piston block spacing entity (102) blocks the rear sleeve baffle air outlet hole (711) and the fixed piston block air outlet hole (96), and after the piston rod (8) rotates, the rear sleeve baffle air outlet hole (711), the fixed piston block air outlet hole (96) and the movable piston block air outlet hole (101) are opposite.
4. A coal high pressure flash dehydrator according to claim 1, wherein: the baffle plate air outlet hole (711) of each row of rear sleeve is provided with a plurality of strip-shaped small holes.
5. A coal high pressure flash dehydrator according to claim 1, wherein: the movable piston block (10) and the piston rod (8) are fastened in the following way: a square pin rod (5) is inserted and sleeved on the piston rod (8), two ends of the square pin rod (5) extend out of the outer diameter surface of the piston rod (8), and the part of the outer diameter surface of the square pin rod (5) extending out of the piston rod (8) is inserted and sleeved in a square bar hole (103) of the movable piston block on the movable piston block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655973.XU CN212431514U (en) | 2020-04-27 | 2020-04-27 | High-pressure flash dewatering device for coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655973.XU CN212431514U (en) | 2020-04-27 | 2020-04-27 | High-pressure flash dewatering device for coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212431514U true CN212431514U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020655973.XU Active CN212431514U (en) | 2020-04-27 | 2020-04-27 | High-pressure flash dewatering device for coal |
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| Country | Link |
|---|---|
| CN (1) | CN212431514U (en) |
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2020
- 2020-04-27 CN CN202020655973.XU patent/CN212431514U/en active Active
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