CN213407841U - Pressure filter convenient to change filter screen - Google Patents

Abstract

The utility model discloses a pressure filter convenient to change filter screen, including filter equipment body, hydraulic press body and base, the first fixing base of base upper surface one side fixedly connected with, base upper surface opposite side fixedly connected with second fixing base, first fixing base is four slide bars of rectangular array fixedly connected with the relative one side of second fixing base, four spacing holes that are rectangular array and distribute are seted up to filter equipment body one side, trompil and embedding are installed communicating pipe in the middle of the filter equipment body, all through screw fixedly connected with filter screen in filter equipment body both sides, the filter equipment body is through four spacing holes and four slide bar swing joint. The utility model provides a time and the extravagant problem of cost because of changing the filter screen difficulty and causing.

Description

Pressure filter convenient to change filter screen

Technical Field

The utility model relates to a pressure filter technical field specifically is a pressure filter convenient to change filter screen.

Background

After the sludge is concentrated and digested, the water content of the sludge is about 95% -97%, the volume of the sludge is still large, the sludge can further remove void water and capillary water in the sludge by dewatering, the volume of the sludge can be reduced to 70% -80% by dewatering, the volume of the sludge is 1/10-1/4 of the original volume, the subsequent transportation and treatment are facilitated, the mechanical sludge dewatering method comprises filtration dewatering, centrifugal dewatering, press type dewatering and the like, the filtration dewatering comprises vacuum filtration and pressure filtration, the centrifugal dewatering is realized by using a centrifugal machine, the press type dewatering is realized by using a screw press or a roller press, the common methods are pressure filtration and centrifugal dewatering, the sludge filtration dewatering is realized by using the pressure difference between two sides of a filter medium as a driving force, the sludge water is forced to pass through the filter medium to form filtrate, and solid particles are trapped on the filter medium to form filter cakes, the plate-and-frame filter press is a machine which is firstly applied to chemical dehydration, and although the plate-and-frame filter press is generally operated intermittently, has higher capital equipment investment and lower filtering capacity, the plate-and-frame filter press is still widely applied to some small sewage plants because of the advantages of large filtering driving force, high solid content of filter cakes, clear filtrate, high solid recovery rate, high conditioning medicine consumption and the like.

After the plate and frame filter press is used, due to the fact that the filter screen on the filter plate is damaged frequently due to large pressure and solid impurities in sludge, the filter plate of the existing plate and frame filter press is troublesome to replace, time and labor are wasted, and time and cost of production and processing are wasted, so that the plate and frame filter press convenient for replacing the filter plate is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure filter convenient to change filter screen possesses the advantage that can accomplish pressure filter screen change fast, has solved the time and the extravagant problem of cost because of changing the filter screen difficulty and causing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure filter convenient to change filter screen, includes filter equipment body, hydraulic press body and base, the first fixing base of base upper surface one side fixedly connected with, base upper surface opposite side fixedly connected with second fixing base, first fixing base is four slide bars of rectangular array fixedly connected with one side relative with the second fixing base, four spacing holes that are rectangular array and distribute are seted up to filter equipment body one side, communicating pipe is installed in trompil and embedding in the middle of the filter equipment body, the filter equipment body both sides all are through screw fixedly connected with filter screen, the filter equipment body is through four spacing holes and four slide bar swing joint.

Preferably, a through hole is formed in the middle of one side of the first fixing seat, the feeding pipe is embedded in the through hole, and one end of the feeding pipe is embedded in one end of the communicating pipe.

Preferably, one side of the second fixing seat opposite to the first fixing seat is fixedly connected with one end of the hydraulic machine body, the other end of the hydraulic machine body is fixedly connected with a push plate, the push plate and the hydraulic machine body are separated from one side of the rubber pad, and the second fixing seat and the first fixing seat are separated from one side of the oil cylinder.

Preferably, the upper end and the lower end of the two sides of the filtering device body are fixedly connected with limiting blocks, and the limiting blocks are made of hard rubber.

Preferably, a communication port is formed in the middle section of the communication pipe, and two ends of the communication pipe can be matched.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up communicating pipe and all set up staggered structure at the both ends of communicating pipe, make the direct connection of accessible staggered structure between a plurality of communicating pipes, practiced thrift the process that need unpack a plurality of filter equipment bodies apart respectively when changing the filter screen, reached the effect that effectively improves filter screen change efficiency, the utility model discloses a set up the stopper and make a plurality of filter equipment bodies not contact each other, reduced the condition that causes the damage between the filter screen because of friction extrusion, can effectively limit the distance between the filter equipment bodies through the stopper, simultaneously, the setting of stopper has also improved the efficiency that the liquid flows out after filtering, has reached the effect that effectively improves work efficiency and reduces the filter screen damage, the utility model discloses through setting up the rubber pad and making the hydraulic means body when carrying out the extrusion operation to a plurality of filter equipment bodies, the one end that is close to the hydraulic machine body directly blocks up through the rubber pad, the step of plugging the communicating pipe independently is saved, and the effect of convenient later-stage filter screen disassembly is achieved.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic view of the connection structure of the filtering device body of the present invention.

In the figure: 1. a feed pipe; 2. a first fixed seat; 3. a filter device body; 4. a limiting block; 5. a filter screen; 6. a slide bar; 7. a communicating pipe; 8. pushing the plate; 9. a hydraulic press body; 10. a second fixed seat; 11. an oil cylinder; 12. a rubber pad; 13. a communication port; 14. a base; 15. a limiting hole; 16. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a filter press convenient for replacing a filter screen comprises a filter device body 3, a hydraulic press body 9 and a base 14, wherein one side of the upper surface of the base 14 is fixedly connected with a first fixed seat 2, a through hole is formed in the middle of one side of the first fixed seat 2, a feeding pipe 1 is embedded and installed in the through hole, the other side of the upper surface of the base 14 is fixedly connected with a second fixed seat 10, one side of the second fixed seat 10, which is opposite to the first fixed seat 2, is fixedly connected with one end of the hydraulic press body 9, the other end of the hydraulic press body 9 is fixedly connected with a push plate 8, one side of, when the hydraulic device body is used for extruding a plurality of filtering device bodies 3 by arranging the rubber pads 12, one end of the communicating pipe 7 close to the hydraulic press body 9 is directly plugged through the rubber pad 12, so that the step of plugging the communicating pipe 7 independently is saved, and the effect of convenient disassembly of the filter screen 5 in the later period is achieved. The second fixing seat 10 is fixedly connected with an oil cylinder 11 at one side opposite to the first fixing seat 2. The opposite sides of the first fixed seat 2 and the second fixed seat 10 are fixedly connected with four sliding rods 6 in a rectangular array.

Four spacing holes 15 that are the rectangular array and distribute are seted up to 3 one sides of filter equipment body, and communicating pipe 7 is installed in trompil and embedding in the middle of 3 filter equipment bodies, and 1 one end embedding of inlet pipe is connected in 7 one ends communicating pipe. The middle section of the communicating pipe 7 is provided with a communicating port 13, and two ends of the communicating pipe 7 can be matched. Through setting up communicating pipe 7 and all setting up wrong combed structure at the both ends of communicating pipe 7, make a plurality of communicating pipes 7 within a definite time accessible wrong combed structure lug connection, practiced thrift the process that need take a plurality of filter equipment bodies 3 apart respectively when changing the filter screen, the effect that effectively improves filter screen change efficiency has been reached, 16 fixedly connected with filter screens 5 are all passed through to filter equipment body 3 both sides of screw, the equal fixedly connected with stopper 4 in upper and lower both ends of filter equipment body 3 both sides, the material of stopper 4 is designed by the stereoplasm rubber material. Make a plurality of filter equipment bodies 3 contactless each other through setting up stopper 4, reduced the condition that causes the damage because of the friction extrusion between the filter screen 5, can effectual restriction filter equipment body 3 distance through stopper 4, simultaneously, stopper 4's setting has also improved the efficiency of the liquid outflow after filtering, reached and effectively improved work efficiency and reduced the effect that filter screen 5 damaged, filter equipment body 3 is through four spacing holes 15 and four slide bar 6 swing joint.

The working principle is as follows: the utility model discloses the during operation, fixed connection's 7 wrong branches of communicating pipe in the middle of making a plurality of filter equipment bodies 3 through starting hydraulic press body 9 and connect, and carry the raw materials to communicating pipe 7 in through inlet pipe 1 and flow into inside filter equipment body 3 through the intercommunication mouth 13 of seting up on communicating pipe 7, and filter through filter screen 5, after long-term the use, filter screen 5 produces natural wear, at this moment, through slide bar 6 on make filter equipment body 3 expose the one side of installing filter screen 5, directly pull down filter screen 5 from filter equipment body 3 through unscrewing screw 16.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a pressure filter convenient to change filter screen, includes filter equipment body (3), hydraulic press body (9) and base (14), its characterized in that: base (14) upper surface one side fixedly connected with first fixing base (2), base (14) upper surface opposite side fixedly connected with second fixing base (10), first fixing base (2) is four slide bar (6) of rectangle array fixedly connected with second fixing base (10) relative one side, four spacing hole (15) that are the rectangle array and distribute are seted up to filter equipment body (3) one side, trompil and embedding are installed communicating pipe (7) in the middle of filter equipment body (3), screw (16) fixedly connected with filter screen (5) are all passed through to filter equipment body (3) both sides, filter equipment body (3) are through four spacing hole (15) and four slide bar (6) swing joint.

2. The filter press facilitating screen replacement of claim 1, wherein: seted up the perforating hole in the middle of first fixing base (2) one side and embedded into and installed inlet pipe (1), inlet pipe (1) one end embedding is connected in communicating pipe (7) one end.

3. The filter press facilitating screen replacement of claim 1, wherein: the hydraulic press is characterized in that one side, opposite to the first fixing seat (2), of the second fixing seat (10) is fixedly connected with one end of the hydraulic press body (9), the other end of the hydraulic press body (9) is fixedly connected with a push plate (8), one side, opposite to the hydraulic press body (9), of the push plate (8) is fixedly connected with a rubber pad (12), and one side, opposite to the first fixing seat (2), of the second fixing seat (10) is fixedly connected with an oil cylinder (11).

4. The filter press facilitating screen replacement of claim 1, wherein: the filter device is characterized in that the upper end and the lower end of the two sides of the filter device body (3) are fixedly connected with limiting blocks (4), and the limiting blocks (4) are made of hard rubber.

5. The filter press facilitating screen replacement of claim 1, wherein: the middle section of the communicating pipe (7) is provided with a communicating port (13), and the two ends of the communicating pipe (7) can be matched.

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