CN216320209U - Water sealing structure for solid-liquid separation sieve - Google Patents
Water sealing structure for solid-liquid separation sieve Download PDFInfo
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- CN216320209U CN216320209U CN202122634783.7U CN202122634783U CN216320209U CN 216320209 U CN216320209 U CN 216320209U CN 202122634783 U CN202122634783 U CN 202122634783U CN 216320209 U CN216320209 U CN 216320209U
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- liquid separation
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Abstract
The utility model relates to a water sealing structure for a solid-liquid separation sieve, which is used in the solid-liquid separation sieve, wherein the water sealing structure is arranged below a filtering mechanism of the solid-liquid separation sieve; the water sealing chamber is provided with a three-stage baffle; the first baffle is fixedly connected with the baffle wall of the filtering mechanism; the second baffle is fixedly connected with a machine seat frame of the fan; the third baffle is arranged outside the slurry discharge chamber and fixed on the bottom of the water sealing structure shell; the water sealing chamber is communicated with the slurry discharging chamber; slurry passing openings are reserved at the bottoms of the first baffle and the second baffle and at the bottom of the water sealing structure shell; the height of the pulp passing port is lower than that of the third baffle plate.
Description
Technical Field
The utility model relates to the field of centrifugal separation equipment, in particular to a water sealing structure for a solid-liquid separation sieve.
Background
In the solid-liquid separation sieve, if the cavity is not in a sealed state during slurry discharge, slurry particles contained in the slurry can block a filter screen of a filtering mechanism, the filter screen needs to be continuously replaced and cleaned, and the working efficiency of the separation sieve is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sealing structure which is simple in structure and convenient to use and ensures that a filter screen cannot be blocked when a solid-liquid separation screen works.
In order to achieve the purpose, the utility model provides the technical scheme that:
a water sealing structure for a solid-liquid separation sieve is used in the solid-liquid separation sieve, and is arranged below a filtering mechanism of the solid-liquid separation sieve; the water sealing chamber is provided with a three-stage baffle; the first baffle is fixedly connected with the baffle wall of the filtering mechanism; the second baffle is fixedly connected with a machine seat frame of the fan; the third baffle is arranged outside the slurry discharge chamber and fixed on the bottom of the water sealing structure shell; the water sealing chamber is communicated with the slurry discharging chamber; slurry passing openings are reserved at the bottoms of the first baffle and the second baffle and at the bottom of the water sealing structure shell; the height of the slurry passing port is lower than that of the third baffle.
Furthermore, the first baffle, the second baffle and the third baffle are all rectangular plates.
Furthermore, the first baffle and the second baffle are rectangular plates, the middle of the third baffle is a rectangular plate, the lower end of the third baffle is an inclined plate, and the lower end of the third baffle is inclined to the pulp discharging chamber; the upper end of the third baffle is an inclined plate, and the upper end of the third baffle inclines towards the filtering mechanism.
Further, a gap is arranged between the second baffle and the bottom of the water sealing structure shell; a space is arranged between the first baffle and the bottom of the water sealing structure; the height of the third baffle is higher than the spacing height between the second baffle and the bottom of the water sealing structure shell.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has simple structure and convenient operation, and can ensure the vacuum state in the cavity.
Drawings
FIG. 1 is a cross-sectional view of the present invention.
Detailed Description
Referring to FIG. 1, prior to explaining an embodiment of the present invention, some of the relevant structures of a solid-liquid separation screen, including a gas extraction system and a vacuum drainage system, are briefly described; the air pumping system is communicated with the vacuum liquid discharge system; the air extraction system comprises a fan 1; the suction port of the fan 1 is communicated with the upper part of the vacuum liquid drainage system; the vacuum drainage system comprises a slurry inlet 2, a filtering mechanism 3 arranged below the slurry inlet 2, a water sealing chamber 4 and a slurry discharge chamber 5; the water sealing chamber 4 is arranged below the filtering mechanism 3; the water sealing chamber 4 is provided with a three-stage baffle; the first baffle 6 is fixedly connected with the baffle wall of the filtering mechanism 3; the second baffle 7 is fixedly connected with a machine seat frame of the fan 1; the third baffle 8 is arranged outside the slurry discharging chamber 5 and fixed on the bottom of the shell of the water sealing structure; the water sealing chamber 4 is communicated with the slurry discharging chamber 5; slurry passing ports 9 are reserved at the bottoms of the first baffle 6 and the second baffle 7 and at the bottom of the water sealing structure shell; the height of the slurry passing port 9 is lower than that of the third baffle plate 8.
Furthermore, the first baffle, the second baffle and the third baffle are all rectangular plates.
Further, the first baffle and the second baffle are rectangular plates, the middle of the third baffle is a rectangular plate, the lower end of the third baffle is an inclined plate, and the lower end of the third baffle is inclined to the pulp discharge chamber 5; the upper end of the third baffle is an inclined plate, and the upper end of the third baffle inclines towards the filtering mechanism 3.
Specifically, a gap is arranged between the second baffle 7 and the bottom of the water sealing structure shell; a space is arranged between the first baffle 6 and the bottom of the water sealing structure; the height of the third baffle 8 is higher than the spacing height between the second baffle 7 and the bottom of the water sealing structure shell, and the distance between the second baffle 7 and the bottom of the water sealing structure shell can be 40 cm; the first baffle 6 is 40-60 cm away from the bottom of the water sealing structure shell; the height of the third baffle 8 is 100-130 cm. Specifically, a separating body is arranged below the filter screen; one end of the pulp inlet is fixed through the separating body, so that the cavity is separated from the fan.
During operation, the slurry from the screen of the solid-liquid separation screen falls into the filtering mechanism 3 through the slurry inlet 2 to be filtered, then flows to the water sealing chamber 4 below, the water sealing chamber 4 is always at a liquid level with a certain height through the three-stage baffle mechanism with staggered layers, the sealing state in the water sealing chamber 4 is ensured, meanwhile, the fan 1 sucks gas in the slurry and gas in the cavity, the gas is filtered through the filter screen to ensure the solid content of the gas, the vacuum state in the cavity is ensured, and the gas is discharged to a safe region, so that the effect of stopping the air can be achieved in the water sealing chamber 4, and the vacuum state in the whole cavity is ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A water sealing structure for a solid-liquid separation sieve is characterized by being used in the solid-liquid separation sieve, wherein the water sealing structure is arranged below a filtering mechanism (3) of the solid-liquid separation sieve; the water sealing structure is provided with a water sealing chamber (4); the water sealing chamber (4) is provided with a three-stage baffle; the first baffle (6) is fixedly connected with the baffle wall of the filtering mechanism (3); the second baffle (7) is fixedly connected with a machine seat frame of the fan (1); the third baffle (8) is arranged outside the slurry discharging chamber (5) and fixed on the bottom of the water sealing structure shell; the water sealing chamber (4) is communicated with the slurry discharging chamber (5); slurry passing ports (9) are reserved at the bottoms of the first baffle (6) and the second baffle (7) and the bottom of the water sealing structure shell; the height of the pulp passing port (9) is lower than that of the third baffle (8).
2. The water seal structure for a solid-liquid separation sieve according to claim 1, wherein the first baffle, the second baffle and the third baffle are all rectangular plates.
3. The water sealing structure for the solid-liquid separation sieve according to claim 1, wherein the first baffle and the second baffle are rectangular plates, the middle of the third baffle is a rectangular plate, the lower end of the third baffle is an inclined plate, and the lower end of the third baffle is inclined to the pulp discharge chamber (5); the upper end of the third baffle is an inclined plate, and the upper end of the third baffle inclines towards the filtering mechanism (3).
4. The water sealing structure for the solid-liquid separation screen according to claim 1, wherein a space is provided between the second baffle (7) and the bottom of the water sealing structure shell; a space is arranged between the first baffle (6) and the bottom of the water sealing structure; the height of the third baffle (8) is higher than the spacing height between the second baffle (7) and the bottom of the shell of the water sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122634783.7U CN216320209U (en) | 2021-10-29 | 2021-10-29 | Water sealing structure for solid-liquid separation sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122634783.7U CN216320209U (en) | 2021-10-29 | 2021-10-29 | Water sealing structure for solid-liquid separation sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216320209U true CN216320209U (en) | 2022-04-19 |
Family
ID=81133277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122634783.7U Active CN216320209U (en) | 2021-10-29 | 2021-10-29 | Water sealing structure for solid-liquid separation sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216320209U (en) |
-
2021
- 2021-10-29 CN CN202122634783.7U patent/CN216320209U/en active Active
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