CN207101996U - Plate and frame filter press - Google Patents
Plate and frame filter press Download PDFInfo
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- CN207101996U CN207101996U CN201721074784.8U CN201721074784U CN207101996U CN 207101996 U CN207101996 U CN 207101996U CN 201721074784 U CN201721074784 U CN 201721074784U CN 207101996 U CN207101996 U CN 207101996U
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- foreboard
- frame
- filter press
- back plate
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Abstract
Filtering equipment field is the utility model is related to, discloses a kind of plate and frame filter press, foreboard（3）, web plate（9）, sheet frame（8）, web plate and back plate（4）Sequentially coaxially and it be arranged in parallel, and the position of foreboard is fixed, each web plate, each sheet frame, the both sides of back plate are suspended on the crossbeam of both sides and can slidably reciprocated along both sides crossbeam, between foreboard and back plate, are arranged alternately between multiple sheet frames and multiple web plates；Feed pipe（1）Connect the charging hole of foreboard and each sheet frame（10）, discharge nozzle（2）Connect the discharge opening of each web plate（11）, air outlet valve（7）Connected with the charging hole of foreboard；Screw rod（5）The lateral wall of one end and back plate rotate and contact, the other end and handwheel（6）It is fixedly connected, the handwheel that middle part is fixed with position enters bar（12）Threaded connection.The utility model can effectively be alleviated filters the defects of room pressure constantly increases in pressure-filtering process, lifts press filtration effect, while will not bring new impurity into filter process.
Description
Technical field
Filtering equipment field is the utility model is related to, more particularly to a kind of plate and frame filter press.
Background technology
Plate and frame filter press is very ripe dehydration equipment, and filter press is by the alternating parallel with filter frame of the filter plate with filtrate path
Arrangement, filter plate and filter frame are compressed with compression end, make to form a press filtration room between filter plate and filter plate, diatomite is added in material
Deng being flowed into from charging aperture after filter medium, filtrate is discharged by filter plate from filtrate (liquid, filter residue be deposited in inframe formed it is artificial
Cake layer filtering is filtered, filtering cake layer is just easy to peeling and got off after filter plate and filter frame unclamp, to reach the purpose of filtering.This plate
The structure of frame filter press is simpler, and operation is easy, and stable, filter area range of choice is flexible, and the occupation of land of unit filter area is less,
Filtered driving force is big, to the strong adaptability of material, therefore is widely opened with chemical industry, light industry, oil, pharmacy, food, resource
The fields such as hair, metallurgical coal, national defense industry, environmental protection.
But above-mentioned plate and frame filter press is during press filtration, in the filter chamber that be made up of filter plate and filter frame, due to continuous
The reason for press filtration and preferable sealing effectiveness, causes filter room pressure can be increasing, and filter room pressure crosses conference and hinders compression end
To filter plate and filter frame and therebetween the pressuring action of filter cloth, and then influence press filtration effect；Further, since need in material
The filter mediums such as middle addition diatomite, this will bring new impurity into filter process, influence product quality.
Utility model content
Purpose of utility model：For problems of the prior art, the utility model provides a kind of plate and frame filter press, energy
Enough effectively alleviate filters the defects of room pressure constantly increases in pressure-filtering process, lifts press filtration effect, while in filter process
New impurity will not be brought into.
Technical scheme：The utility model provides a kind of plate and frame filter press, including feed pipe, discharge nozzle, foreboard, back plate,
Screw rod, handwheel, air outlet valve, n sheet frame and n+1 web plate, the n are the natural number more than or equal to 1；The foreboard, the net
Plate, the sheet frame, the web plate and the back plate sequentially coaxially and are be arranged in parallel, and the position of the foreboard is fixed, each institute
State web plate, each sheet frame, the both sides of the back plate are suspended on the crossbeam of both sides and can slidably reciprocated along both sides crossbeam, in institute
State between foreboard and the back plate, be arranged alternately between multiple sheet frames and multiple web plates；The feed pipe connects institute
The charging hole of foreboard and each sheet frame is stated, the discharge nozzle connects the discharge opening of each web plate, the air outlet valve and institute
State the charging hole connection of foreboard；One end of the screw rod rotates with the lateral wall of the back plate and contacted, the other end and the handwheel
It is fixedly connected, middle part is entered bar with handwheel and is threadedly coupled.
Further, the both sides of each sheet frame further respectively have sealing ring.The setting of sealing ring so that compressing sheet frame
It is preferable with the filter chamber sealing of formation after web plate, it is easy to filtrate to be unlikely to successively by multiple web plate and sheet frame in filter chamber
Escape to downwards outside filter chamber, lift press filtration effect.
Further, described plate and frame filter press also includes moving cart, and the foreboard is fixed in the moving cart.
Moving cart is easy to the movement of filter press, convenient use.
Further, liquid dish is also set up in the moving cart, the liquid dish is located at the foreboard, each net
Below plate, each sheet frame and the back plate.In pressure-filtering process, between web plate and sheet frame, web plate and front or rear panel it
Between have a small amount of decoction unavoidably and spill, the setting of liquid dish can facilitate the decoction that centralized recovery is omitted.
Preferably, the liquid dish bottom opens up liquid dish and connects nozzle.Nozzle is connect after liquid dish fills from liquid dish to facilitate back
Receive decoction.
Preferably, pressure gauge and inlet valve are provided with the feed end of the feed pipe, the pressure gauge be arranged on it is described enter
Expect between valve and the foreboard.
Preferably, it is additionally provided with outlet valve in the port of export of the discharge nozzle.
Preferably, the n is equal to 5.
Beneficial effect：The utility model is when in use, it is necessary first to places filter cloth and/or clarification filtration in sheet frame both sides
Plate, then back plate, web plate, filter cloth and/or clarified filter plate, sheet frame and foreboard are compressed to form filter chamber, after feed tube
Further rotate handwheel and compress web plate, sheet frame and filter cloth therebetween and/or clarified filter plate, decoction is successively through multi-level network
The filtering of plate, filter cloth and/or clarified filter plate and sheet frame, filtrate collect after outflowing together to discharge nozzle from the discharge opening of each web plate
Middle recovery, during above-mentioned press filtration, in continuous compaction process, the pressure in filter chamber can be continuously increased, when increasing to
After certain pressure, outlet valve can automatically open up deflation, influence press filtration effect to avoid filter room pressure excessive；In addition, with showing
Have in technology and compared using adding the filter medium such as diatomite in material and carry out filtering, the utility model can use filter cloth
And/or clarified filter plate is filtered, new impurity is brought in the product that will not be given after filtering, the filtrate quality filtered out is more
It is good, it is more suitable for the exquisite filtering requirement in pharmaceutical factory.
Brief description of the drawings
Fig. 1 is the overall structure diagram of plate and frame filter press；
Fig. 2 is the structural representation of sheet frame；
Fig. 3 is the structural representation of web plate；
Fig. 4 is the schematic diagram of plate and frame filter press working condition.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
Present embodiments provide for a kind of plate and frame filter press, and as shown in Fig. 1 ~ 3, the filter press includes five Hes of sheet frame 8
Six web plates 9, the both sides surrounding of sheet frame 8 is respectively provided with sealing ring 13, and between foreboard 3 and back plate 4, web plate 9 and sheet frame 8 are arranged alternately,
Both ends are web plate 9, and foreboard 3 is fixed in the moving cart 14 of lower section, foreboard 3, each web plate 9, each sheet frame 8 and back plate 4
Coaxially hang parallel across both sides crossbeam（Not shown in figure）On, each web plate 9, each sheet frame 8 and back plate 4 can be along two crossbeams
Slidably reciprocate, air outlet valve 7 connects with the charging hole of foreboard 3, the shape between each sheet frame 8 and each web plate 9 and foreboard 3 and back plate 4
Into after filter chamber, feed pipe 1 connects with the charging hole 10 of foreboard 3 and each sheet frame 8, and the discharge opening 11 of discharge nozzle 2 and each web plate 9 connects
Logical, the feed end of feed pipe 1 sets inlet valve 18, pressure gauge 17 is set between inlet valve 18 and foreboard 3, in discharge nozzle 2
Discharge end sets outlet valve 19, and screw rod 5 is set in the outside of back plate 4, and one end of screw rod 5 rotates with the outside of back plate 4 and contacted, in
Portion enters bar 12 with handwheel and is threadedly coupled, and the other end is fixedly connected with handwheel 6, liquid dish 15 is set in moving cart 14, this connects liquid
Disk 15 is located at immediately below each web plate 9, each sheet frame 8, foreboard 3 and back plate 4, and the bottom side of liquid dish 15 opens up liquid dish and connects nozzle
16。
Present embodiment at work, such as Fig. 4, first has to place at least one layer of filter cloth and/or clarification in each both sides of sheet frame 8
Filter 20, state for convenience, illustrated below exemplified by placing one layer of filter cloth 20, pass through rotation after placing filter cloth 20
Change hands wheel 6 and rotate screw rod 5, the rotation of screw rod 5 makes back plate 4 be moved to left along both sides crossbeam, so as to which back plate 4 promotes each web plate 9 and each plate
Frame 8 moves to left along both sides crossbeam, when between all web plates 9, all sheet frames 8, all filter clothes 20 and foreboard 3 and back plate 4 by screw rod 5
Filter chamber 21 is formed after pre-pressing, is now connected between feed pipe 1 and foreboard 3 and the charging hole 10 of each sheet frame 8, discharge nozzle 2 with it is each
Connected between the discharge opening 11 of web plate 9, open inlet valve 17 and outlet valve 18, treat that press filtration decoction is sequentially entered by feed pipe 1
3, first blocks of foreboard, 9, first blocks of web plate, 20, first blocks of filter cloth, 8, second blocks of sheet frame filter cloth, 20, second blocks of web plates 9, the 3rd piece of filter
The 5th piece of sheet frame 8 of cloth 20, the tenth block of filter cloth 20 and the 6th block of web plate 9 carry out layering, above-mentioned filtered
Cheng Zhong, discharge opening 11 of the filtrate respectively through first piece of lower section of the 6th block of web plate 9 of 9, second blocks of web plate web plate 9 flow into therewith
The discharge nozzle 2 of connection, the discharge end recovery through discharge nozzle 2.After the time of press filtration one end, pressure sensor（Not shown in figure, but
It is that can essentially increase this device）When detecting that the pressure in filter chamber 21 increases to preset value, air outlet valve 7, which is opened, deflates.
In pressure-filtering process, if there is filtrate seepage flow between each web plate 9 and each sheet frame 8, it can flow directly in the moving cart 14 of lower section
In liquid dish 15, after liquid dish 15 fills nozzle 16 can be connect from liquid dish goes out to reclaim filtrate.
For above-mentioned embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with this skill
The people of art can understand content of the present utility model and implement according to this, can not limit the scope of protection of the utility model with this.
All equivalent transformations done according to the utility model Spirit Essence or modification, should all cover the scope of protection of the utility model it
It is interior.
Claims (8)
1. a kind of plate and frame filter press, it is characterised in that including feed pipe（1）, discharge nozzle（2）, foreboard（3）, back plate（4）, screw rod
（5）, handwheel（6）, air outlet valve（7）, n sheet frame（8）With n+1 web plate（9）, the n is the natural number more than or equal to 1；It is described
Foreboard（3）, the web plate（9）, the sheet frame（8）, the web plate（9）And the back plate（4）Sequentially coaxially and it be arranged in parallel,
And the foreboard（3）Position fix, each web plate（9）, each sheet frame（8）, the back plate（4）Both sides be suspended on
It can slidably reciprocate on the crossbeam of both sides and along both sides crossbeam, in the foreboard（3）With the back plate（4）Between, multiple sheet frames
（8）With multiple web plates（9）Between be arranged alternately；The feed pipe（1）Connect the foreboard（3）And each sheet frame
（8）Charging hole（10）, the discharge nozzle（2）Connect each web plate（9）Discharge opening（11）, the air outlet valve（7）With institute
State foreboard（3）Charging hole connection；The screw rod（5）One end and the back plate（4）Lateral wall rotate contact, the other end with
The handwheel（6）It is fixedly connected, bar is entered in middle part with handwheel（12）Threaded connection.
2. plate and frame filter press according to claim 1, it is characterised in that each sheet frame（8）Both sides further respectively have
Sealing ring（13）.
3. plate and frame filter press according to claim 1, it is characterised in that also including moving cart（14）, the foreboard（3）
It is fixed on the moving cart（14）On.
4. plate and frame filter press according to claim 3, it is characterised in that the moving cart（14）On also set up liquid dish
（15）, the liquid dish（15）Positioned at the foreboard（3）, each web plate（9）, each sheet frame（8）And the back plate（4）
Lower section.
5. plate and frame filter press according to claim 4, it is characterised in that the liquid dish（15）Bottom opens up liquid dish and connect
Nozzle（16）.
6. plate and frame filter press according to any one of claim 1 to 5, it is characterised in that in the feed pipe（1）Enter
Material end is provided with pressure gauge（17）And inlet valve（18）, the pressure gauge（17）It is arranged on the inlet valve（18）With the foreboard
（3）Between.
7. plate and frame filter press according to any one of claim 1 to 5, it is characterised in that in the discharge nozzle（2）Go out
Mouth end is additionally provided with outlet valve（20）.
8. plate and frame filter press according to any one of claim 1 to 5, it is characterised in that the n is equal to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074784.8U CN207101996U (en) | 2017-08-25 | 2017-08-25 | Plate and frame filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074784.8U CN207101996U (en) | 2017-08-25 | 2017-08-25 | Plate and frame filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207101996U true CN207101996U (en) | 2018-03-16 |
Family
ID=61576795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721074784.8U Active CN207101996U (en) | 2017-08-25 | 2017-08-25 | Plate and frame filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207101996U (en) |
-
2017
- 2017-08-25 CN CN201721074784.8U patent/CN207101996U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |