CN204034356U - A kind of hydraulic drive type filter press - Google Patents
A kind of hydraulic drive type filter press Download PDFInfo
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- CN204034356U CN204034356U CN201420518807.XU CN201420518807U CN204034356U CN 204034356 U CN204034356 U CN 204034356U CN 201420518807 U CN201420518807 U CN 201420518807U CN 204034356 U CN204034356 U CN 204034356U
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- filter
- filter plate
- plate body
- connecting terminal
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Abstract
The utility model discloses a kind of hydraulic drive type filter press, comprise at least one press filtration unit, each press filtration unit comprises two pieces of filter plates, described press filtration unit take Hydraulic Station as power source, elasticity squeeze frame is provided with between described two pieces of filter plates, formed between described elasticity squeeze frame and filter plate and seal, filter chamber is formed between described two pieces of filter plates, described elasticity squeeze frame is located at the edge part of filter plate, described filter plate comprises filter plate body, described filter plate body front and the back side coated by filter cloth, the described filter plate body back side is filtering surface, described filter plate body front surrounding is provided with frame, the positive Middle face of described filter plate body encloses out filter pocket by frame, on the downside of described filter plate body, two corner locations are respectively equipped with charging aperture and delivery port, described filter plate body front is provided with the feeding-passage that is communicated with charging aperture and filter pocket.The utility model solves that cake moisture is high, cake discharge is difficult, filter cloth loss is large defect, and Hydraulic Station can automatic filling hydraulic oil, more time saving and energy saving.
Description
Technical field
The utility model relates to a kind of filter press, especially a kind of hydraulic drive type filter press.
Technical background
Original work principle of filter and way, adopt cake layer to filter, the filter cake after filtration is thicker, and resistivity is larger, and filter more difficult, make cake moisture high, filtration time is long.Namely material is after filtration completes, still containing a large amount of moisture.So not only make the increasing of follow-up oven dry cost; And filter cake becomes mud shape to stick on filter cloth, and need workman to root out, cause cake discharge difficulty, labo r usage's increasing; Cake moisture is high, and the concentration of toxic gases contained by the inside is just high, larger to the harm of operator; Utilize hard tool to be rooted out by the filter cake sticked on filter cloth, the loss of filter cloth strengthens, and the replacement cycle is short.
Hydraulic Station as filter press power source usually there will be oil leakage phenomenon on oil pump and valve group; hydraulic oil in fuel tank will reduce gradually; therefore the hydraulic oil in fuel tank needs often filling, but traditional Hydraulic Station servicing fluids force feed needs folding fuel tank cap repeatedly, takes time and effort very much.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of hydraulic drive type filter press, solves that cake moisture is high, cake discharge is difficult, filter cloth loss is large defect, and Hydraulic Station can automatic filling hydraulic oil, more time saving and energy saving.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of hydraulic drive type filter press, comprise at least one press filtration unit, each press filtration unit comprises two pieces of filter plates, described press filtration unit take Hydraulic Station as power source, elasticity squeeze frame is provided with between described two pieces of filter plates, formed between described elasticity squeeze frame and filter plate and seal, filter chamber is formed between described two pieces of filter plates, described elasticity squeeze frame is located at the edge part of filter plate, described filter plate comprises filter plate body, described filter plate body front and the back side coated by filter cloth, the described filter plate body back side is filtering surface, described filter plate body front surrounding is provided with frame, the positive Middle face of described filter plate body encloses out filter pocket by frame, on the downside of described filter plate body, two corner locations are respectively equipped with charging aperture and delivery port, described filter plate body front is provided with the feeding-passage that is communicated with charging aperture and filter pocket, described filter plate body front is also provided with the exhalant canal that is communicated with delivery port and filter pocket, described feeding-passage, filter pocket, vortex generating structure is provided with between exhalant canal, described Hydraulic Station comprises fuel tank and case lid, described case lid is provided with motor, oil pump and valve group, described case lid is provided with binding post, push rod is provided with in described binding post, the lower end of described push rod extends through case lid and to stretch in fuel tank and the lower end of push rod is provided with float, described buoys float is on hydraulic oil liquid level, a pair upper connecting terminal and a pair lower connecting terminal is respectively equipped with in described binding post, described push rod is provided with conductive contact, described conductive contact is between upper connecting terminal and lower connecting terminal, described case lid is provided with oil well pump, reserve fuel tank and electric pushrod, drive motors in described electric pushrod is communicated with power supply and connects prograde circuit and circuit for reversing respectively, described lower connecting terminal is communicated with prograde circuit, described upper connecting terminal is communicated with circuit for reversing, described electric pushrod controls the closed of oil well pump switch, the oiler of described oil well pump is communicated with reserve fuel tank, the oil-out of described oil well pump is communicated with fuel tank.
Preferably, described feeding-passage comprises and the straightway of the longitudinal central axis line parallel of filter pocket and the arc section to curved extension on the upside of filter pocket longitudinal central axis line.
Preferably, described exhalant canal is and that to filter pocket longitudinal central axis line on the downside of an extend beeline channel vertical with filter pocket longitudinal central axis line.
Preferably, the posterior segment of described feeding-passage and exhalant canal is all arranged along the edge of filter pocket.
Preferably, be provided with cavity and passage in described binding post, described upper connecting terminal and lower connecting terminal are arranged on the sidewall of cavity, and described channel connection cavity and fuel tank inner chamber, described push rod and passage are slidably matched.
Preferably, the switch of described oil well pump is push switch, and the switch of described oil well pump is on the motion path of the head end of electric pushrod.
Preferably, described upper connecting terminal, lower connecting terminal and conductive contact are flat copper sheet.
The utility model adopts technique scheme, and beneficial effect is embodied in:
1, cake moisture is low, and the rate of filtration is fast, reduces oven dry cost;
2, filter cake becomes pie, and moisture few filter cake intensity is large, and water content is little, and substantially reduce the adhesion of filter cake to filter medium, filter plate one is opened, and utilizes the mechanism of mechanical cake discharge, is just easy to fall down, and without the need to manually rooting out, employment reduces;
3, by reducing the toxic gas produced, the harm to operating personnel is reduced;
4, without the need to rooting out filter cake with hard tool, filter cloth damage is little, and the replacement cycle is long.
Hydraulic oil liquid surface lifting followed by float, drive push rod moves up and down, control conductive contact and be communicated with prograde circuit and circuit for reversing, thus the start and stop of oil well pump are controlled eventually through electric pushrod, achieve the automatic filling of hydraulic oil, eliminate the tedious work of artificial handling case lid, make servicing fluids force feed process more time saving and energy saving.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further:
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the structural representation of motor and oil pump in the utility model;
Fig. 4 is the partial enlarged drawing of a-quadrant in Fig. 1;
Fig. 5 is the Facad structure schematic diagram of filter plate;
Fig. 6 is A-A generalized section in Fig. 5.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
As shown in Figures 1 to 4, a kind of hydraulic drive type filter press, comprise at least one press filtration unit, each press filtration unit comprises two pieces of filter plates, described press filtration unit take Hydraulic Station as power source, described Hydraulic Station comprises fuel tank 1 and case lid 101, described case lid is provided with motor 2, oil pump 3 and valve group 4, the output shaft of described motor is provided with axle sleeve (201), described axle sleeve is provided with keyway 2011, described axle sleeve be provided with the first flange 501 and described first flange by key and keyway radial location, the power shaft of described oil pump is provided with the second flange 502, described first flange is connected by bolt with the second flange, the oil-in of described oil pump connects gets oil pipe 6 in the hydraulic oil stretched in fuel tank, the oil-out of described oil pump is communicated with by high-pressure rubber pipe 7 with the oil-in of valve group, described fuel tank surrounding sidewall is provided with oil-containing groove 8, the oil-collecting hole of described oil-containing groove is arranged at case lid surrounding along below, the below of described oil-containing groove is provided with fuel reserve tank 9, the oil-out of described oil-containing groove is communicated with fuel reserve tank.Motor and oil pump adopt flange direct-connected, eliminate pump seat and shaft coupling, provide cost savings.
Described fuel tank 1 upper end open is provided with horizontal flanging 102, the lower surface on edge, described case lid 101 surrounding and horizontal flanging sealed engagement.This structure connects outside case lid and fuel tank, makes hydraulic oil not easily contaminated, more clean.
Described oil-containing groove 8 comprises U-type groove 801 and conduit 802, and described conduit upper end is communicated with bottom U-type groove and lower end connection fuel reserve tank 9, and the opening of described U-type groove is positioned at immediately below case lid 101 edge.Described valve group 4 is provided with overflow valve 401, and the oil-out of described overflow valve is communicated with flowline 402, the inner space of described flowline and fuel tank 1.
When oil pump or the leakage of oil of valve group, hydraulic oil flow to case lid surface, and flow into U-type groove from case lid edge afterwards, be then recycled to fuel reserve tank by conduit, the hydraulic oil of recovery is more clean, and oil-containing groove can be dismantled from fuel tank sidewall easily, cleans convenient.
Cavity 1035 and path 10 36 is provided with in described binding post 103, described upper connecting terminal 1033 and lower connecting terminal 1034 are arranged on the sidewall of cavity, described channel connection cavity and fuel tank inner chamber, described push rod 1031 is slidably matched with passage, push rod slides more stable in slideway, can make conductive contact and upper connecting terminal or lower connecting terminal contact stabilization.The switch of described oil well pump is push switch, and the switch of described oil well pump is on the motion path of the head end of electric pushrod.Described upper connecting terminal, lower connecting terminal and conductive contact are flat copper sheet.
The course of work of automatic filling hydraulic oil is:
Hydraulic oil in fuel tank constantly reduces, float constantly declines with hydraulic oil liquid level, push rod is driven constantly to decline, until during conductive contact contact lower connecting terminal, the prograde circuit of the drive motors of electric pushrod is communicated with, electric pushrod head end is released until the switch of electric pushrod head end pressing oil well pump, and now oil well pump starts, by hydraulic oil from reserve fuel tank suction fuel tank;
When in fuel tank, hydraulic oil liquid level increases gradually, until during conductive contact contact upper connecting terminal, the circuit for reversing of the drive motors of electric pushrod is communicated with, electric pushrod head end resets and retracts until electric pushrod head end unclamps the switch of oil well pump, now oil well pump quits work, and hydraulic-oil filling stops;
Circulation like this, achieves automatic filling hydraulic oil, saves a large amount of manpower and time.
As shown in Figure 5 and Figure 6, elasticity squeeze frame is provided with between described two pieces of filter plates, formed between described elasticity squeeze frame and filter plate and seal, filter chamber is formed between described two pieces of filter plates, described elasticity squeeze frame is located at the edge part of filter plate, described filter plate comprises filter plate body, described filter plate body front and the back side coated by filter cloth, the described filter plate body back side is filtering surface 17, described filtering surface is provided with convex stripe, described filter plate body front surrounding is provided with frame 11, the positive Middle face of described filter plate body encloses out filter pocket 12 by frame, on the downside of described filter plate body, two corner locations are respectively equipped with charging aperture 13 and delivery port 15, described filter plate body front is provided with the feeding-passage 14 that is communicated with charging aperture and filter pocket, described filter plate body front is also provided with the exhalant canal 16 that is communicated with delivery port and filter pocket, described feeding-passage, filter pocket, vortex generating structure is provided with between exhalant canal.
Concrete, described feeding-passage comprises and the straightway of the longitudinal central axis line parallel of filter pocket and the arc section to curved extension on the upside of filter pocket longitudinal central axis line.Described exhalant canal is and that to filter pocket longitudinal central axis line on the downside of an extend beeline channel vertical with filter pocket longitudinal central axis line.Like this, filtrate forms roughly spiral structure through feeding-passage, filter pocket, exhalant canal, and due to the jet impact force of charging, filtrate can form strong eddy current in filter chamber.Spiral vortex constantly stirs the filtrate entering filter chamber, on the one hand filter cloth is washed away, prevent the initial stage of filter residue on filter medium from depositing in a large number, on the other hand, make filtrate by center to surrounding alluviation to limit thickening of filter cake, meanwhile, also filtering, like this, mobile filtrate on one side, while filter, in the process of this dynamic filtration, the rate of filtration can not obviously slow down.
In addition, filter pocket is roughly rounded, the straightway of feeding-passage and exhalant canal and filter pocket tangent, the posterior segment of described feeding-passage and exhalant canal is all arranged along the edge of filter pocket.The end being exactly described feeding-passage in addition extends through filter pocket longitudinal central axis line, the end of described exhalant canal also extends through filter pocket longitudinal central axis line, and both to exceed the distance of filter pocket longitudinal central axis line roughly equal, test shows, the intensity and the effect that form eddy current like this can be better.
The longitudinal cross-section of described filter pocket be upper base upper go to the bottom under ladder structure of right angle, the filter pocket of so last formation and filter chamber are the little structure of the large lower space of upper space, and such venturi effect is better, and filter effect is better.
Be described with regard to the utility model preferred embodiment above, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, its concrete structure allows to change, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all belong to the scope that the utility model claims define.Be described with regard to the utility model preferred embodiment above, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, its concrete structure allows to change, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all belong to the scope that the utility model claims define.
Claims (7)
1. a hydraulic drive type filter press, comprise at least one press filtration unit, each press filtration unit comprises two pieces of filter plates, described press filtration unit take Hydraulic Station as power source, it is characterized in that: between described two pieces of filter plates, be provided with elasticity squeeze frame, formed between described elasticity squeeze frame and filter plate and seal, filter chamber is formed between described two pieces of filter plates, described elasticity squeeze frame is located at the edge part of filter plate, described filter plate comprises filter plate body, described filter plate body front and the back side coated by filter cloth, the described filter plate body back side is filtering surface (17), described filter plate body front surrounding is provided with frame (11), the positive Middle face of described filter plate body encloses out filter pocket (12) by frame (11), on the downside of described filter plate body, two corner locations are respectively equipped with charging aperture (13) and delivery port (15), described filter plate body front is provided with the feeding-passage (14) that is communicated with charging aperture and filter pocket, described filter plate body front is also provided with the exhalant canal (16) that is communicated with delivery port and filter pocket, described feeding-passage, filter pocket, vortex generating structure is provided with between exhalant canal, described Hydraulic Station comprises fuel tank (1) and case lid (101), described case lid is provided with motor (2), oil pump (3) and valve group (4), described case lid is provided with binding post (103), push rod (1031) is provided with in described binding post, the lower end of described push rod extends through case lid and stretches in fuel tank and the lower end of push rod and be provided with float (1032), described buoys float is on hydraulic oil liquid level, a pair upper connecting terminal (1033) and a pair lower connecting terminal (1034) is respectively equipped with in described binding post, described push rod is provided with conductive contact, described conductive contact is between upper connecting terminal and lower connecting terminal, described case lid is provided with oil well pump, reserve fuel tank and electric pushrod, drive motors in described electric pushrod is communicated with power supply and connects prograde circuit and circuit for reversing respectively, described lower connecting terminal is communicated with prograde circuit, described upper connecting terminal is communicated with circuit for reversing, described electric pushrod controls the closed of oil well pump switch, the oiler of described oil well pump is communicated with reserve fuel tank, the oil-out of described oil well pump is communicated with fuel tank.
2. a kind of hydraulic drive type filter press according to claim 1, is characterized in that: described feeding-passage comprises and the straightway of the longitudinal central axis line parallel of filter pocket and the arc section to curved extension on the upside of filter pocket longitudinal central axis line.
3. a kind of hydraulic drive type filter press according to claim 2, is characterized in that: described exhalant canal is and that to filter pocket longitudinal central axis line on the downside of an extend beeline channel vertical with filter pocket longitudinal central axis line.
4. a kind of hydraulic drive type filter press according to claim 3, is characterized in that: the posterior segment of described feeding-passage and exhalant canal is all arranged along the edge of filter pocket.
5. a kind of hydraulic drive type filter press according to claim 4, it is characterized in that: in described binding post (103), be provided with cavity (1035) and passage (1036), described upper connecting terminal (1033) and lower connecting terminal (1034) are arranged on the sidewall of cavity, described channel connection cavity and fuel tank inner chamber, described push rod (1031) and passage are slidably matched.
6. a kind of hydraulic drive type filter press according to claim 5, is characterized in that: the switch of described oil well pump is push switch, and the switch of described oil well pump is on the motion path of the head end of electric pushrod.
7. a kind of hydraulic drive type filter press according to claim 6, is characterized in that: described upper connecting terminal, lower connecting terminal and conductive contact are flat copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420518807.XU CN204034356U (en) | 2014-09-10 | 2014-09-10 | A kind of hydraulic drive type filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420518807.XU CN204034356U (en) | 2014-09-10 | 2014-09-10 | A kind of hydraulic drive type filter press |
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| Publication Number | Publication Date |
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| CN204034356U true CN204034356U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420518807.XU Expired - Fee Related CN204034356U (en) | 2014-09-10 | 2014-09-10 | A kind of hydraulic drive type filter press |
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| CN (1) | CN204034356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307224A (en) * | 2014-09-10 | 2015-01-28 | 浙江金鸟压滤机有限公司 | Hydraulic driven type filter press |
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2014
- 2014-09-10 CN CN201420518807.XU patent/CN204034356U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307224A (en) * | 2014-09-10 | 2015-01-28 | 浙江金鸟压滤机有限公司 | Hydraulic driven type filter press |
| CN104307224B (en) * | 2014-09-10 | 2015-12-02 | 浙江金鸟压滤机有限公司 | A kind of hydraulic drive type filter press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20210910 |