CN217459184U - Feeding device of filter press - Google Patents

Abstract

The utility model relates to a feeding device of a filter press, which comprises a frame, wherein a thrust plate, a pressure plate and a plurality of filter plates are arranged on the frame, the thrust plate is connected with a first pipeline, the pressure plate is connected with a second pipeline, the first pipeline and the second pipeline are connected through a plurality of third pipelines, and the first pipeline, the second pipeline and the third pipelines are detachably connected; the first pipeline is provided with a control valve and a pressure release valve; the second pipeline is connected with a feeding unit; the third pipeline comprises a transparent pipe, connecting blocks arranged at two ends of the transparent pipe, and a sleeve pipe which is rotatably sleeved on the periphery of the transparent pipe, wherein an observation window is formed in the sleeve pipe. The utility model is convenient to disassemble and assemble, can realize feeding at two ends or feeding at one end, reduces feeding pressure and improves feeding efficiency; the arrangement of the transparent tube and the sleeve can facilitate an operator to observe the internal condition of the pipeline at any time, so that the pipeline can be conveniently and timely detached for cleaning.

Description

Feeding device of filter press

Technical Field

The utility model relates to a pressure filter field especially relates to a pressure filter feed arrangement.

Background

The filter press is the main filtering equipment for sludge dewatering, the operation of the filter press is usually one end feeding and one end pressing, and partial large-scale filter press can realize two-end feeding. The filter press with the two-end feeding function is generally characterized in that feeding holes at two ends of the filter press are communicated through a pipeline to realize simultaneous feeding, the pipeline used in the prior art is generally made of steel and is inconvenient to assemble and disassemble, and the problem of pressure difference exists when feeding is carried out at two ends simultaneously, so that the feeding speed is reduced; meanwhile, because the steel pipeline is not permeable, an operator cannot observe the internal condition of the pipeline, so that whether the accumulated wall hanging of sludge exists on the inner wall of the pipeline or not can not be accurately judged, and the sludge feeding efficiency can not be influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a feeding device for a filter press to solve the above technical problems.

The purpose of the utility model is realized through the following technical scheme:

a filter press feed apparatus comprising: the filter comprises a rack, wherein a thrust plate, a compression plate and a plurality of filter plates are arranged on the rack, the thrust plate is connected with a first pipeline, the compression plate is connected with a second pipeline, the first pipeline and the second pipeline are connected through a plurality of third pipelines, and the first pipeline, the second pipeline and the third pipelines are detachably connected; the first pipeline is provided with a control valve and a pressure release valve; the second pipeline is connected with a feeding unit; the third pipeline comprises a transparent pipe, connecting blocks arranged at two ends of the transparent pipe and a sleeve pipe which is rotatably sleeved on the periphery of the transparent pipe, and an observation window is arranged on the sleeve pipe.

The filter press feeding device is convenient to disassemble and install by forming a sludge feeding pipeline through a detachable first pipeline, a detachable second pipeline and a plurality of third pipelines, a control valve and a pressure release valve are arranged on the first pipeline, feeding at two ends or feeding at one end can be realized according to actual requirements, the pressure release valve can discharge gas in a filter chamber when feeding at two ends, the feeding pressure is reduced, and the feeding efficiency is improved; the transparent pipe in the third pipeline is used for conveying sludge, the transparent pipe can be shielded by the sleeve pipe sleeved outside the transparent pipe on one hand, the attractiveness of the third pipeline is guaranteed, and on the other hand, an observation window in the sleeve pipe can facilitate an operator to observe the internal condition of the pipeline at any time so as to be convenient for timely disassembly and cleaning.

Further, the feed unit includes inlet pipe and charge pump, the one end of inlet pipe pass through the communicating piece with the second pipeline intercommunication, the other end of inlet pipe with the charge pump intercommunication.

The feeding pump pumps the sludge in the sludge tank, so that the sludge passes through the feeding pipe and flows to the second pipeline and the third pipeline in sequence; wherein, the inlet pipe is connected through the communicating piece, and the communicating piece can be the three-way pipe for communicate second pipeline and third pipeline.

Furthermore, one side of the two connecting blocks opposite to each other is provided with a clamping groove, and the sleeve is clamped in the clamping groove and can rotate relative to the clamping groove.

The arrangement of the clamping grooves is to facilitate the sleeve to be sleeved on the periphery of the transparent tube, two ends of the sleeve are respectively clamped in the clamping grooves on the two connecting blocks, the clamping grooves are annular, and the sleeve can rotate along the clamping grooves. This kind of setting can improve the wholeness of whole third pipeline when guaranteeing that the sleeve pipe has the rotation effect.

Further, the observation window is long structure, one side of observation window is provided with the standing groove, the standing groove is followed the length direction of observation window extends.

The length of observation window slightly is less than sheathed tube length, can make the orientation of observation window downward under the normality to can not influence holistic impression, when the inside condition of transparent pipe is observed to needs, through rotate the sleeve pipe can, convenient operation and effective.

Furthermore, a lamp strip or a lamp tube is fixedly arranged in the placing groove.

The setting of lamp area or fluorescent tube can play the effect of illumination, shines the pipe wall of hyaline tube through light, observes the permeability of pipe wall, can judge the mud condition of piling up in the pipe wall probably to judge whether need dismantle the washing, effectively improve the accuracy of judging.

Further, the second pipeline pass through the extension pipe with the pressure strip is connected, the extension pipe includes stand pipe and scalable hose, the stand pipe is located in the pressure strip, the one end of stand pipe is located the intermediate position of pressure strip, the other end of stand pipe pass through scalable hose with the second pipe connection.

The pressure strip usually needs to be connected with the pressure device and the feeding device, so that the liquid outlet end is located at the central position of the pressure strip through the guide pipe arranged in the pressure strip, namely, the liquid outlet end is communicated with the feeding hole of the filter plate, and the telescopic hose is arranged to facilitate the movement of the pressure strip and prevent the pressure strip from damaging the second pipeline when the pressure strip moves.

Furthermore, the pressure strip is also connected with a hydraulic pressure hold-down mechanism, and the output end of the hydraulic pressure hold-down mechanism is fixedly connected with the pressure strip.

Further, the transparent tube is an organic glass tube.

The organic glass has smooth surface, small specific gravity, high strength, high corrosion resistance, high moisture resistance and high insulating performance, and may be used in sludge transportation effectively.

The utility model discloses compare in prior art's beneficial effect and be:

the utility model discloses a filter press feed arrangement constitutes the pipeline of mud feeding through detachable first pipeline, second pipeline and a plurality of third pipeline, conveniently dismantles the installation, is equipped with control valve and relief valve on the first pipeline, can realize both ends feeding or one end feeding according to actual demand, and the gas in the filter chamber can be discharged when the both ends feeding to the relief valve, reduces feeding pressure, improves feeding efficiency; the transparent pipe in the third pipeline is used for conveying sludge, and the transparent pipe and the sleeve pipe are arranged, so that operators can conveniently observe the internal condition of the pipeline at any time, and the pipeline can be conveniently and timely detached for cleaning.

Drawings

Fig. 1 is a top view of the overall structure of the embodiment of the present invention.

Fig. 2 is a cross-sectional view of a third pipeline according to an embodiment of the present invention.

Fig. 3 is a bottom view of a third pipe according to an embodiment of the present invention.

Reference numerals are as follows: 1-a frame; 2-a thrust plate; 3, pressing a plate; 4-filter plate; 5-a first conduit; 51-a control valve; 52-a pressure relief valve; 6-a second conduit; 7-a third conduit; 71-a transparent tube; 72-connecting block; 73-a cannula; 731-observation window; 732-placing grooves; 74-a light strip; 8-a feed unit; 81-feeding pipe; 82-a feed pump; 83-a communication member; 9-an extension tube; 91-a guide tube; 92-a flexible hose; 10-hydraulic pressing mechanism.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1-3, a preferred embodiment of the present invention is as follows.

A filter press feed apparatus comprising: the filter comprises a rack 1, wherein a thrust plate 2, a compression plate 3 and a plurality of filter plates 4 are arranged on the rack 1, the thrust plate 2 is connected with a first pipeline 5, the compression plate 3 is connected with a second pipeline 6, the first pipeline 5 and the second pipeline 6 are connected through a plurality of third pipelines 7, and the first pipeline 5, the second pipeline 6 and the third pipelines 7 are detachably connected; the first pipeline 5 is provided with a control valve 51 and a pressure release valve 52; the second pipeline 6 is connected with a feeding unit 8; the third pipeline 7 comprises a transparent pipe 71, connecting blocks 72 arranged at two ends of the transparent pipe 71, and a sleeve 73 rotatably sleeved on the periphery of the transparent pipe 71, wherein an observation window 731 is arranged on the sleeve 73.

It should be noted that, in the present embodiment, the number of the third pipes 7 is three, the first pipe 5 is detachably connected to the third pipe 7, and the second pipe 6 is also detachably connected to the third pipe 7.

The filter press feeding device is characterized in that a sludge feeding pipeline is formed by a detachable first pipeline 5, a detachable second pipeline 6 and a plurality of third pipelines 7, the filter press feeding device is convenient to detach and install, a control valve 51 and a pressure release valve 52 are arranged on the first pipeline 5, feeding at two ends or feeding at one end can be realized according to actual requirements, the pressure release valve 52 can discharge gas in a filter chamber when feeding at two ends, the feeding pressure is reduced, and the feeding efficiency is improved; the transparent pipe 71 in the third pipeline 7 is used for conveying sludge, the sleeve pipe 73 sleeved outside the transparent pipe 71 can shield the transparent pipe 71 on one hand to ensure the beauty of the third pipeline 7, and on the other hand, the observation window 731 on the sleeve pipe 73 can facilitate an operator to observe the internal condition of the pipeline at any time so as to be convenient for timely disassembly and cleaning.

In the present embodiment, the feed unit 8 includes a feed pipe 81 and a feed pump 82, one end of the feed pipe 81 communicates with the second pipe 6 through a communication member 83, and the other end of the feed pipe 81 communicates with the feed pump 82. In addition, both ends of the first pipe 5 and the second pipe 6 are also provided with connection blocks 72 for connection with the third pipe 7.

The feed pump 82 pumps the sludge in the sludge tank, so that the sludge passes through the feed pipe 81 and flows to the second pipeline 6 and the third pipeline 7 in sequence; wherein the feeding pipe 81 is connected by a communicating piece 83, and the communicating piece 83 can be a tee for communicating the second pipeline 6 and the third pipeline 7.

In this embodiment, the opposite sides of the two connecting blocks 72 are provided with slots, and the sleeve 73 is clamped in the slots and can rotate relative to the slots.

The clamping grooves are arranged so that the sleeve 73 can be conveniently sleeved on the periphery of the transparent tube 71, two ends of the sleeve 73 are respectively clamped in the clamping grooves in the two connecting blocks 72, the clamping grooves are annular, and the sleeve 73 can rotate along the clamping grooves. This arrangement improves the integrity of the entire third conduit 7 while ensuring that the sleeve 73 has a rotating effect.

In the present embodiment, the observation window 731 has an elongated structure, and a placement groove 732 is provided on one side of the observation window 731, and the placement groove 732 extends in the longitudinal direction of the observation window 731.

The length of the observation window 731 is slightly less than the length of the sleeve 73, and the observation window 731 can face downwards in a normal state, so that the overall appearance is not influenced, and when the internal condition of the transparent tube 71 needs to be observed, the sleeve 73 is rotated, so that the operation is convenient and effective.

Specifically, the placement groove 732 is fixedly provided with a light strip 74 or a lamp. The lamp strip 74 or the lamp tube can play a role in illumination, the wall of the transparent tube 71 is irradiated by light, the permeability of the wall of the tube is observed, and the sludge accumulation condition in the wall of the tube can be roughly judged, so that whether disassembly and cleaning are needed or not is judged, and the judgment accuracy is effectively improved.

In this embodiment, the second pipe 6 is connected to the pressing plate 3 through an extension pipe 9, the extension pipe 9 includes a guide pipe 91 and a flexible hose 92, the guide pipe 91 is located in the pressing plate 3, one end of the guide pipe 91 is located at a middle position of the pressing plate 3, and the other end of the guide pipe 91 is connected to the second pipe 6 through the flexible hose 92.

The pressing plate 3 is usually connected to the pressing device and the feeding device, so that the outlet end is located at the center of the pressing plate 3, i.e. communicated with the inlet of the filter plate 4, by providing the guide tube 91 inside the pressing plate 3, and the retractable hose 92 is provided to facilitate the movement of the pressing plate 3 and prevent the pressing plate 3 from damaging the second pipe 6 during the movement.

In this embodiment, the pressing plate 3 is further connected with a hydraulic pressing mechanism 10, and an output end of the hydraulic pressing mechanism 10 is fixedly connected with the pressing plate 3. The hydraulic pressing mechanism 10 is a conventional structure in the prior art, and generally comprises a hydraulic station, an oil cylinder, a piston rod, and a structure of a huff and a card hydraulic station with the piston rod connected with the pressing plate 3, and the specific structure thereof is not described herein.

The transparent tube 71 of this embodiment is a plexiglas tube. The organic glass has smooth surface, small specific gravity, high strength, high corrosion resistance, high moisture resistance and high insulating performance, and may be used in sludge transportation effectively.

In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and broad scope of the appended claims.

Claims (8)

1. A filter press feed apparatus comprising: the filter comprises a rack, wherein the rack is provided with a thrust plate, a compression plate and a plurality of filter plates, and is characterized in that the thrust plate is connected with a first pipeline, the compression plate is connected with a second pipeline, the first pipeline and the second pipeline are connected through a plurality of third pipelines, and the first pipeline, the second pipeline and the third pipelines are detachably connected; a control valve and a pressure relief valve are arranged on the first pipeline; the second pipeline is connected with a feeding unit; the third pipeline comprises a transparent pipe, connecting blocks arranged at two ends of the transparent pipe and a sleeve pipe which is rotatably sleeved on the periphery of the transparent pipe, and an observation window is arranged on the sleeve pipe.

2. The filter press feeding device according to claim 1, wherein said feeding unit comprises a feeding pipe and a feeding pump, one end of said feeding pipe is communicated with said second pipe through a communicating member, and the other end of said feeding pipe is communicated with said feeding pump.

3. The filter press feeding device according to claim 1, wherein said connecting blocks are provided with locking grooves on opposite sides thereof, and said sleeve is locked in said locking grooves and rotatable relative thereto.

4. The filter press feeding device according to claim 3, wherein said observation window is an elongated structure, and a placement groove is provided on one side of said observation window, said placement groove extending along the length direction of said observation window.

5. The filter press feeding device according to claim 4, wherein a lamp strip or a lamp tube is fixedly arranged in the placing groove.

6. The feeding device of filter press according to claim 1, wherein said second pipe is connected to said pressing plate through an extension pipe, said extension pipe comprises a guide pipe and a flexible hose, said guide pipe is located inside said pressing plate, one end of said guide pipe is located at the middle position of said pressing plate, and the other end of said guide pipe is connected to said second pipe through said flexible hose.

7. The filter press feeding device according to claim 1, wherein the pressing plate is further connected with a hydraulic pressing mechanism, and an output end of the hydraulic pressing mechanism is fixedly connected with the pressing plate.

8. A filter press feeder according to any one of claims 1 to 7, characterised in that the transparent tube is a plexiglas tube.

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