CN210993276U - Filtrate discharge system of ceramic filter - Google Patents
Filtrate discharge system of ceramic filter Download PDFInfo
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- CN210993276U CN210993276U CN201921141781.0U CN201921141781U CN210993276U CN 210993276 U CN210993276 U CN 210993276U CN 201921141781 U CN201921141781 U CN 201921141781U CN 210993276 U CN210993276 U CN 210993276U
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Abstract
The utility model discloses a ceramic filter filtrating discharge system, including the filtrate tank, the vacuum pump, set up the intercommunication valve on the filtrate tank, the check valve is cut apart to the jar body, suction valve and tank bottoms check valve and liquid level detection subassembly, the intercommunication valve sets to the first stock solution chamber and the second stock solution chamber that are used for controlling the filtrate tank and switches between the intercommunication state and the wall state, the jar body is cut apart the check valve and is set to be arranged in leading the filtrating in the first stock solution chamber to the second stock solution chamber, the suction valve sets to the second stock solution chamber and the atmospheric environment that are used for controlling the filtrate tank and switches between the intercommunication state and the wall state. The utility model discloses a ceramic filter filtrating discharge system has reduced the equipment trouble point, has reduced system complexity, has improved the reliability of system, all realizes evacuation and filtrating automatic emission under the condition of how changing of filtrating volume no matter how, ensures production and equipment steady operation.
Description
Technical Field
The utility model belongs to the technical field of ceramic filter, specifically speaking, the utility model relates to a ceramic filter filtrating discharge system.
Background
Two ends of a filtrate discharge system of the existing ceramic filter are respectively provided with a filtrate barrel, the filtrate barrel is often internally provided with a vacuum and a filtrate which cannot be balanced, and the filtrate cannot be discharged in time and is subjected to high-limit alarm shutdown; the vacuum pump and the filtrate pump frequently work, so that the vacuum pump and the filtrate pump frequently rush to work in the working process, the vacuum pump frequently pumps water, the filtrate pump pumps water reversely by the vacuum pump, so that the filtrate pump frequently rotates forwards and backwards, and meanwhile, the abrasion of the pump and the load of a motor are intensified, so that the vacuum pump and the filtrate pump are damaged; in the production process, 6 vacuum pumps are damaged one month at most, and 3 filtrate pumps are damaged one month at most. Because the filtrate system of the ceramic filter has certain defects in design, the normal and stable operation of production is seriously restricted, the cost of spare parts is high, and a large amount of manpower and material resources are consumed.
The root cause of the vacuum and filtrate discharge imbalance is, by causal analysis:
1) the ceramic plate has liquid leakage phenomenon after being worn or damaged;
2) the water pumping capacity of the filtrate pump is insufficient;
3) the volume of the filtrate barrel, the vacuumizing time and the filtrate discharge capacity are designed to have defects;
4) the filtrate barrel is shut down due to high-limit fault and the filtrate is pumped by the vacuum pump to be damaged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a ceramic filter filtrating discharge system, the purpose is the reduction system complexity, improves system reliability.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: ceramic filter filtrating discharge system, including the filtrate tank that is used for receiving the filtrating that comes from ceramic filter, with the vacuum pump of the first stock solution chamber intercommunication of filtrate tank, set up the intercommunication valve on the filtrate tank, the check valve is cut apart to the jar body, the liquid level detection subassembly of the second stock solution intracavity liquid level of suction valve and tank bottoms check valve and be used for detecting the filtrate tank, the intercommunication valve sets up first stock solution chamber and the second stock solution chamber that are used for controlling the filtrate tank and switches between the state of intercommunication and wall state, the jar body is cut apart the check valve and is set up to be arranged in leading the filtrating in the first stock solution chamber to the second stock solution chamber, the suction valve sets up second stock solution chamber and the atmospheric environment that are used for controlling the filtrate tank and switches between the state of intercommunication and wall state.
The second liquid storage cavity is positioned below the first liquid storage cavity.
The inside baffle that sets up of filtrating jar, the baffle is separated into with the inner chamber body of filtrating jar first stock solution chamber with the second stock solution chamber, the baffle is located the below in first stock solution chamber and is located the top in second stock solution chamber.
The baffle is arranged in an inclined mode.
The tank bottom wall of the filtrate tank is inclined, and the tank bottom check valve is arranged at the lowest end of the tank bottom wall.
The liquid level detection assembly comprises an upper liquid level switch and a lower liquid level switch, and the height of the upper liquid level switch is greater than that of the lower liquid level switch.
And the upper liquid level switch and the lower liquid level switch are tuning fork liquid level meters.
The material of the filtrate tank is stainless steel.
The communicating valve and the air suction valve are both electromagnetic valves.
The filtrate discharge system of the ceramic filter reduces equipment fault points, reduces system complexity, improves system reliability, realizes vacuum pumping and filtrate automatic discharge under the condition of filtrate amount change, and ensures stable operation of production and equipment; the equipment failure rate and the spare part cost consumption are reduced, and the labor intensity of workers is reduced; the service life of the equipment is prolonged.
Drawings
The description includes the following figures, the contents shown are respectively:
FIG. 1 is a schematic structural view of a filtrate discharge system of a ceramic filter according to the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
labeled as: 1. a filter distribution head; 2. a ceramic filter; 3. a filtrate line; 4. the tank body is divided into check valves; 5. an upper level switch; 6. a communication valve; 7. a tank bottom check valve; 8. a lower liquid level switch; 9. a vacuum line; 10. a liquid discharge conduit; 11. a vacuum pump; 13. a filtrate tank; 14. a partition plate; 15. a first reservoir chamber; 16. a second reservoir chamber; 17. a can bottom wall.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the concept and technical solution of the present invention, and to facilitate its implementation.
It should be noted that, in the following embodiments, the "first" and "second" do not represent an absolute distinction relationship in structure and/or function, nor represent a sequential execution order, but merely for convenience of description.
As shown in fig. 1 and 2, the utility model provides a ceramic filter filtrating discharge system, including the filtrate jar that is used for receiving the filtrating that comes from ceramic filter, the vacuum pump with the first stock solution chamber 15 intercommunication of filtrate jar, set up intercommunication valve 6 on the filtrate jar, check valve 4 is cut apart to the jar body, the liquid level detection subassembly of liquid level in second stock solution chamber 16 of suction valve and tank bottoms check valve 7 and be used for detecting the filtrate jar, intercommunication valve 6 sets to the first stock solution chamber 15 and the second stock solution chamber 16 that are used for controlling the filtrate jar and switches between the state of intercommunication and wall state, the jar body is cut apart check valve 4 and is set to be arranged in leading the filtrating in the first stock solution chamber 15 to second stock solution chamber 16, the suction valve sets to the second stock solution chamber 16 and the atmospheric environment that are used for controlling the filtrate jar and switches between the state of intercommunication and wall state.
Specifically, as shown in fig. 1, the filtrate tank is connected to the ceramic filter through a filtrate pipe 3, and the filtrate in the ceramic filter enters the filtrate tank through the filtrate pipe 3. The filtrate tank is connected with a vacuum pump through a vacuum pipeline 9, and the vacuum pump is used for vacuumizing the filtrate tank, so that the filtrate in the filtrate pipeline 3 can flow into the filtrate tank. The upper end of the filtrate tank is arranged on a liquid inlet connected with the filtrate pipeline 3 and an air suction port connected with the vacuum pipeline 9, and the filtrate tank is made of stainless steel.
As shown in fig. 1 and 2, the second liquid storage cavity 16 is located below the first liquid storage cavity 15, the partition plate 14 is arranged inside the filtrate tank, the partition plate 14 is fixedly arranged inside the filtrate tank, the partition plate 14 divides the inner cavity of the filtrate tank into the first liquid storage cavity 15 and the second liquid storage cavity 16, and the partition plate 14 is located below the first liquid storage cavity 15 and above the second liquid storage cavity 16. After the tank partition check valve 4 is opened, the filtrate in the first reservoir chamber 15 can flow through the tank partition check valve 4 to the second reservoir chamber 16 below under the guiding action of the partition plate 14 and by means of the self-gravity. After the suction valve is opened, the second liquid storage cavity 16 and the atmospheric environment of the filtrate tank are in a communicated state, the pressure value in the second liquid storage cavity 16 is the same as the atmospheric environment air pressure, so that the pressure value in the second liquid storage cavity 16 is increased, the suction valve guides the outside air into the tank, and the filtrate in the filtrate tank is discharged by utilizing the air pressure.
Preferably, as shown in fig. 1, the partition plate 14 is disposed in an inclined manner, an included angle is formed between the inclined direction of the partition plate 14 and the horizontal direction, and the included angle is an acute angle, so that the filtrate can be guided to smoothly flow downward to the tank body division check valve 4, the partition plate 14 has a lowest end and a highest end, the lowest end and the highest end are opposite ends in the length direction of the partition plate 14 (the length direction of the partition plate 14, i.e., the inclined direction thereof), the height of the highest end of the partition plate 14 is greater than that of the lowest end, the tank body division check valve 4 is located above the lowest end of the partition plate 14, and the tank bottom check valve 7 is located below the highest end of the partition.
As shown in fig. 1, the communication valve 6 and the suction valve are both solenoid valves, and the tank dividing check valve 4 and the tank bottom check valve 7 are both ordinary check valves. The communicating valve 6 and the air suction valve are arranged outside the filtrate tank, the upper end of the communicating valve 6 is communicated with the first liquid storage cavity 15, and the lower end of the communicating valve 6 is communicated with the second liquid storage cavity 16. After the communication valve 6 is opened, the first liquid storage cavity 15 and the second liquid storage cavity 16 are in a communication state, and the first liquid storage cavity 15 and the second liquid storage cavity 16 are communicated through the communication valve 6; after the communication valve 6 is closed, the first liquid storage cavity 15 and the second liquid storage cavity 16 are in a separated state, and the communication valve 6 cannot enable the first liquid storage cavity 15 and the second liquid storage cavity 16 to be communicated. After the air suction valve is opened, the second liquid storage cavity 16 is communicated with the external atmospheric environment, and the second liquid storage cavity 16 is communicated with the atmospheric environment through the air suction valve; after the suction valve is closed, the second liquid storage cavity 16 and the atmospheric environment are in a separated state, and the suction valve cannot enable the second liquid storage cavity 16 to be communicated with the atmospheric environment. After the tank partition check valve 4 is opened, the filtrate in the first liquid storage cavity 15 can flow into the second liquid storage cavity 16 through the tank partition check valve 4; after the tank cut-off check valve 4 is closed, filtrate in the first reservoir 15 cannot flow through the tank cut-off check valve 4 into the second reservoir 16.
According to the filtrate discharge system with the structure, the partition plate 14 is arranged in the filtrate tank, so that vacuum and filtrate are completely separated, the action of the partition plate 14 is automatically balanced in an atmospheric pressure balance mode, the unbalanced phenomenon of vacuum and filtrate of the filtrate pipeline 3 is solved, and filtrate is discharged fully automatically and directly enters the precipitation water tank; compared with the prior art, the automatic liquid discharging device has the advantages that the filtrate pump is removed, after the vacuum pump is vacuumized, the automatic liquid discharging is realized by utilizing the balance effect of vacuum and external atmospheric pressure and the self weight of filtrate to replace the work of the filtrate pump, and the full automation of a filtrate system of the ceramic filter is realized.
As shown in fig. 1, the bottom wall 17 of the filtrate tank is inclined, and the tank bottom check valve 7 is disposed at the lowest end of the bottom wall 17 of the tank. The tank bottom wall 17 is located at the bottom of the filtrate tank, the tank bottom wall 17 is located below the partition 14, and the second reservoir chamber 16 is located between the partition 14 and the tank bottom wall 17. Tank bottoms check valve 7 and intercommunication valve 6 are located the same one side of filtrate jar, tank bottoms check valve 7 is located the below of intercommunication valve 6, tank bottoms wall 17 also has a lowest end and a highest end, the relative both ends on the length direction (the length direction of tank bottoms wall 17 also is its incline direction) of tank bottoms wall 17 of lowest end and highest end, the height that highly is greater than the lowest end of tank bottoms wall 17, the highest end of tank bottoms wall 17 is located the below of the lowest end of baffle 14, the lowest end of tank bottoms wall 17 is located the below of the highest end of baffle 14. The tank bottom wall 17 is set to be in an inclined state, so that filtrate can flow to the check valve 7 at the bottom of the tank conveniently, and the discharge efficiency is improved. Tank bottoms check valve 7 is connected with drain line 10, and after tank bottoms check valve 7 opened, the filtrating in the filtrating jar flowed to assigned position department through tank bottoms check valve 7 and drain line 10, realized the emission of filtrating.
As shown in FIG. 1, the liquid level detection assembly includes an upper liquid level switch 5 and a lower liquid level switch 8, the height of the upper liquid level switch 5 being greater than the height of the lower liquid level switch 8. Upper portion liquid level switch 5 and lower part liquid level switch 8 set up on the filtrating jar, and upper portion liquid level switch 5 highly is less than the height of the highest end of baffle 14, and lower part liquid level switch 8 highly is greater than the height of the least significant end of jar diapire 17, and upper portion liquid level switch 5 and lower part liquid level switch 8 are located same vertical line. The liquid level detection assembly monitors the liquid level state in the filtrate tank in real time, after the upper liquid level switch 5 detects that the liquid level in the second liquid storage cavity reaches a first set value, the suction valve and the tank bottom check valve 7 are opened, the filtrate tank begins to discharge filtrate outwards, and the liquid level in the filtrate tank gradually drops; and after the lower liquid level switch 8 detects that the liquid level in the second liquid storage cavity reaches a second set value, the suction valve and the tank bottom check valve 7 are closed, the filtrate tank stops discharging filtrate outwards, and the filtrate tank starts to accumulate water again. The second set value is smaller than the first set value, and the upper liquid level switch 5 and the lower liquid level switch 8 are both tuning fork level meters.
The inside of the filtrate tank is provided with a ceramic valve core, thereby avoiding the corrosion of nitric acid and prolonging the service life of equipment.
By adopting the filtrate discharge system of the ceramic filter with the structure, the process of discharging the filtrate of the ceramic filter comprises the following steps:
s1, starting a vacuum pump to work;
s2, the communicating valve 6 and the tank body dividing check valve 4 are in an open state, the air suction valve and the tank bottom check valve are in a closed state, and the first liquid storage cavity 15 and the second liquid storage cavity 16 of the filtrate tank are communicated;
s3, after the liquid level in a second liquid storage cavity of the filtrate tank reaches a first set value, closing the communication valve 6 and the tank body partition check valve, opening the suction valve and the tank bottom check valve, and starting draining the filtrate tank;
s4, after the liquid level in the second liquid storage cavity of the filtrate tank reaches a second set value, the communication valve 6 and the tank body partition check valve are opened, the suction valve and the tank bottom check valve are closed, and the filtrate tank starts to accumulate water again.
In the step S1, after the vacuum pump is started, the vacuum pump vacuumizes the filtrate tank so that the filtrate in the ceramic filter can flow into the filtrate tank through the filtrate pipe 3.
In the above step S2, the filtrate tank starts to accumulate water, the communication valve 6 and the tank body partition check valve 4 need to be opened, and the suction valve and the tank bottom check valve 7 need to be closed, so that the first liquid storage cavity 15 and the second liquid storage cavity 16 are in a communication state, the filtrate entering the first liquid storage cavity 15 can flow into the second liquid storage cavity 16 through the tank body partition check valve 4, and the liquid level in the second liquid storage cavity 16 gradually rises.
In step S3, after the liquid level detection module detects that the liquid level in the second liquid storage chamber reaches the first set value, the filtrate tank may discharge the filtrate outwards, the tank bottom check valve 7 and the suction valve are opened, and the communication valve 6 and the tank body partition check valve are closed, the filtrate tank starts to discharge the filtrate outwards, and the liquid level in the filtrate tank gradually decreases. After the suction valve is opened, the suction valve introduces the outside air into the filtrate tank, the pressure in the second liquid storage cavity 16 is increased, and the filtrate in the filtrate tank is discharged by utilizing the atmospheric environmental pressure.
In the step S4, after the liquid level detection assembly detects that the liquid level in the second liquid storage cavity reaches the second set value, the discharge amount of the filtrate meets the requirement, the filtrate tank stops discharging the filtrate outwards, the tank bottom check valve 7 and the suction valve are closed, the communication valve 6 and the tank body partition check valve are opened, the filtrate tank starts to accumulate water again until the liquid level in the second liquid storage cavity reaches the first set value again, and the operation is performed in such a cycle.
The implementation effect and the obtained benefit of the filtrate discharge system of the ceramic filter are as follows:
the cost of the vacuum pump is reduced by 2.5 × 12 × 14530-435900 yuan, the cost of the filtrate pump is reduced by 1.5 × 12 × 6150-110700 yuan, the labor cost is reduced by (1.5+2.5) × 12 × 4 × (4 divided by 8) × 300-28800 yuan, and the cost is directly reduced by 43.59+11.07+ 2.88-57.54 ten thousand yuan per year according to the average damage of 2.5 vacuum pumps and 1.5 filtrate pumps per month;
the indirect economic benefit is obtained, the profit per ton is about 60 yuan calculated by 80 tons of hourly production, and the profit can be increased by (2.5+1.5) × 12 × 4 × 80 × 60 to 92.16 ten thousand yuan each year.
The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (9)
1. Ceramic filter filtrating discharge system, a serial communication port, including the filtrate jar that is used for receiving the filtrating that comes from ceramic filter, the vacuum pump with the first stock solution chamber intercommunication of filtrate jar, set up the intercommunication valve on the filtrate jar, the check valve is cut apart to the jar body, the liquid level detection subassembly of second stock solution intracavity liquid level that suction valve and tank bottoms check valve and be used for detecting the filtrate jar, the intercommunication valve sets up to be used for controlling the first stock solution chamber and the second stock solution chamber of filtrate jar and switches between the connected state and the wall state, the jar body is cut apart the check valve and is set up to be arranged in leading the filtrating in the first stock solution chamber to the second stock solution chamber, the suction valve sets up to be used for controlling the second stock solution chamber and the atmospheric environment of filtrate jar and switches between connected state and wall state.
2. The ceramic filter filtrate discharge system of claim 1 wherein said second reservoir is located below said first reservoir.
3. The ceramic filter filtrate discharge system of claim 1 wherein a partition is disposed within the filtrate tank, the partition dividing the interior of the filtrate tank into the first reservoir and the second reservoir, the partition being disposed below the first reservoir and above the second reservoir.
4. The ceramic filter filtrate discharge system of claim 3 wherein said partition is inclined.
5. A ceramic filter filtrate discharge system according to any of claims 1 to 4 wherein the bottom wall of the filtrate tank is inclined and the tank bottom check valve is disposed at the lowest end of the tank bottom wall.
6. The ceramic filter filtrate discharge system of any of claims 1 to 4 wherein the level sensing assembly comprises an upper level switch and a lower level switch, the upper level switch having a height greater than the lower level switch.
7. The ceramic filter filtrate discharge system of claim 6 wherein the upper level switch and the lower level switch are tuning fork level gauges.
8. The ceramic filter filtrate discharge system of any of claims 1 to 4 wherein the filtrate tank is made of stainless steel.
9. The filtrate discharge system of a ceramic filter according to any one of claims 1 to 4, wherein the communication valve and the suction valve are both solenoid valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921141781.0U CN210993276U (en) | 2019-07-19 | 2019-07-19 | Filtrate discharge system of ceramic filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921141781.0U CN210993276U (en) | 2019-07-19 | 2019-07-19 | Filtrate discharge system of ceramic filter |
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| CN210993276U true CN210993276U (en) | 2020-07-14 |
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| CN201921141781.0U Active CN210993276U (en) | 2019-07-19 | 2019-07-19 | Filtrate discharge system of ceramic filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237593A (en) * | 2019-07-19 | 2019-09-17 | 马鞍山钢铁股份有限公司 | Ceramic filter filtrate discharge system and discharge method |
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2019
- 2019-07-19 CN CN201921141781.0U patent/CN210993276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237593A (en) * | 2019-07-19 | 2019-09-17 | 马鞍山钢铁股份有限公司 | Ceramic filter filtrate discharge system and discharge method |
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