CN213492167U - Flow-through buffering device of filter press - Google Patents

Abstract

The utility model discloses a running water buffer is worn to pressure filter, it includes outer bucket, set up in outer bucket inside inner tube, set up be used for on the well upper portion bucket wall of outer bucket with the pressure filter in the inlet opening of the centre bore intercommunication of filter plate, the inner tube is installed in the inside of outer bucket with one heart, the inner tube encloses the hollow cylinder of column that closes to form for the outer wall, the inside of inner tube and the inside of outer bucket communicate each other, the play water direction of inlet opening is tangent with the inner wall of outer bucket, the bottom of outer bucket is provided with and is used for wearing the apopore of running water exhaust. The utility model discloses wear flowing water buffering with the pressure filter and discharge, noise abatement pollutes, avoids the environmental pollution problem that arouses because of wearing to spray everywhere under flowing water high pressure, is favorable to the occupational health of worker, can keep workplace clean and sanitary simultaneously, has good use value.

Description

Flow-through buffering device of filter press

Technical Field

The utility model belongs to the technical field of pressure filter equipment, specifically speaking relates to a pressure filter flow-through buffering device.

Background

The filter press is an automatic device applied to industries such as chemical industry, environmental protection and the like, and has the functions of filtering ore pulp (such as coal slime water) with certain concentration under certain pressure to realize solid-liquid separation, discharging solid formed filter cakes and collecting filtrate by using a special pipeline. However, when the flow program runs, high-pressure flow water is sprayed out, the pressure intensity reaches 0.6Mpa, the environmental sanitation of the factory building is seriously polluted all the time, and large environmental noise is formed, so that adverse factors are brought to safe production and occupational health.

Accordingly, further improvements and improvements are needed in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, a flow buffer device for filter press is proposed to solve the problems of noise and environmental pollution of factory buildings caused by the buffer of flow.

In order to achieve the purpose, the following technical scheme is provided:

the utility model provides a pressure filter flow-through buffer, includes outer bucket, sets up in the inside inner tube of outer bucket, sets up the inlet opening that is used for on the well upper portion bucket wall of outer bucket with the centre bore intercommunication of filter plate in the pressure filter, the inner tube is installed in the inside of outer bucket with one heart, the inner tube is the outer wall and encloses the column hollow cylinder that forms that closes, the inside of inner tube and the inside of outer bucket communicate each other, the play water direction of inlet opening is tangent with the inner wall of outer bucket, the bottom of outer bucket is provided with and is used for the apopore that will wear the flow and discharge.

Furthermore, a water inlet pipe is arranged between the central hole of the filter plate in the filter press and the water inlet hole, the water inlet end of the water inlet pipe is communicated with the central hole of the filter plate in the filter press, and the water outlet end of the water inlet pipe is communicated with the water inlet hole.

Preferably, a water outlet pipe is arranged below the bottom of the outer barrel, the water inlet end of the water outlet pipe is communicated with the water outlet hole, and the water outlet end of the water outlet pipe is communicated with an external drainage device.

Preferably, the top end of the top of the inner barrel is fixedly connected with the bottom end of the top of the outer barrel.

Preferably, the outer barrel and the inner barrel are both cylinders.

Preferably, the diameter of the outer barrel is 2-3 times of that of the inner barrel.

Preferably, the height of the outer barrel is 1.2-1.5 times of the height of the inner barrel.

Preferably, the apopore sets up in the center department of inner tube bottom, guarantees that swirl rivers are smooth to be discharged through the apopore.

Preferably, the filter press further comprises an air outlet for releasing air pressure in the filter press water passing buffer device, and the air outlet is arranged above the top of the outer barrel and is positioned at the center of a concentric circle of the outer barrel and the inner barrel.

Preferably, the air outlet hole is communicated with an air outlet pipe, the air inlet end of the air outlet pipe is communicated with the inside of the outer barrel through the air outlet hole, and the air outlet end of the air outlet pipe is communicated with an external drainage device.

The high-pressure flow-through water (such as slime water) after flow-through of the filter press is sprayed into the outer barrel through the water inlet hole in the barrel wall of the upper part in the outer barrel, then the high-pressure flow-through water rotates along the tangential inner wall of the outer barrel, the annular flow guide cavity formed by the outer barrel and the inner barrel converts the high-pressure flow-through water spraying energy into rotary energy to be gradually consumed, the high-pressure flow-through water gradually sinks under the action of gravity, the initial jet kinetic energy is gradually consumed, and finally the high-pressure flow-through water slowly flows out from the water outlet hole in the bottom of the outer barrel, so that the purposes of reducing noise and.

Advantageous effects

The utility model provides a pressure filter wears flowing water buffer, the device can obviously the noise abatement, reduce and wear flowing water (like the coal slime water) and spray the phenomenon of polluting the factory building environment everywhere, be favorable to the occupational health of worker to can keep the workplace clean, reduce and clean sanitary work load, have good use value.

Drawings

FIG. 1 is a schematic structural view of a filter press water flow buffering device according to an embodiment of the present invention;

fig. 2 is a schematic view of the flow direction of the flow through buffering device of the filter press according to the embodiment of the present invention.

In the figure: 100-outer barrel, 200-inner barrel, 300-water inlet pipe, 400-water outlet pipe, 500-air outlet pipe and 600-external drainage device.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustration and not for limitation of the present invention.

A filter press flow-through buffering device is shown in figure 1-2 and comprises an outer barrel 100, an inner barrel 200 arranged inside the outer barrel 100 and a water inlet hole arranged on the barrel wall of the middle upper part of the outer barrel 100 and used for being communicated with a high-pressure flow-through water outlet in a filter press, wherein the inner barrel 200 is concentrically arranged inside the outer barrel 100, the inner barrel 200 is a columnar hollow barrel formed by enclosing the outer wall, the inside of the inner barrel 200 is communicated with the inside of the outer barrel 100, an annular flow guide cavity is formed between the outer barrel 100 and the inner barrel 200, the water outlet direction of the water inlet hole is tangent to the inner wall of the outer barrel 100, and the bottom of the outer barrel 100 is provided with a water outlet hole. A water inlet pipe 300 is arranged between the central hole and the water inlet hole of the filter plate in the filter press, the water inlet end of the water inlet pipe 300 is communicated with the central hole of the filter plate in the filter press, and the water outlet end of the water inlet pipe 300 is communicated with the water inlet hole.

Preferably, set up the return bend between inlet tube 300 and inlet opening, can cushion the high pressure at a certain extent and wear the running water, reduce the pressure when wearing the running water and getting into the inlet opening, improve the life of this device.

Preferably, a water outlet pipe 400 is disposed below the bottom of the outer tub 100, a water inlet end of the water outlet pipe 400 is communicated with a water outlet hole, and a water outlet end of the water outlet pipe 400 is communicated with an external drainage device 600.

Preferably, the external drain 600 is a drain.

Preferably, the top end of the inner tub 200 is fixedly connected to the bottom end of the top of the outer tub 100.

Preferably, the outer tub 100 and the inner tub 200 are both cylinders, so as to ensure that the high-pressure flowing water enters the outer tub 100 and rotates along the tangential inner wall of the outer tub 100 to form an annular water flow.

Preferably, the diameter of the outer tub 100 is 2 to 3 times the diameter of the inner tub 200.

Preferably, the height of the outer barrel 100 is 1.2-1.5 times of the height of the inner barrel 200, so that the high-pressure flowing water passes through an annular flow guide cavity formed by the outer barrel 100 and the inner barrel 200, the flowing water sinks under the action of gravity, and the sinking flowing water forms a vortex at the lower part of the outer barrel 100 and is slowly discharged through the water outlet.

Preferably, the apopore sets up in the center department of inner tube 200 bottom, guarantees that swirl rivers are smooth to be discharged through the apopore.

Preferably, the filter press further comprises an air outlet for releasing air pressure inside the filter press water passing buffer device, and the air outlet is arranged above the top of the outer barrel 100 and is positioned at the center of the concentric circles of the outer barrel 100 and the inner barrel 200.

Preferably, the outlet hole is communicated with an outlet pipe 500, the inlet end of the outlet pipe 500 is communicated with the inside of the outer tub 100 through the outlet hole, and the outlet end of the outlet pipe 500 is communicated with the external drainage device 600.

Preferably, outer bucket and inner tube are the metal cylinder, and the preferred is, and the metal cylinder is a stainless steel section of thick bamboo, and the section of thick bamboo wall thickness of outer bucket and inner tube all is greater than 2mm, guarantees to wear the bearing pressure of flowing water, improves to the high pressure the utility model discloses a life.

When the filter press is used, 0.6MPa of air pressure is introduced into a central hole of a filter plate of the filter press to quickly blow away ore pulp or coal slime water in the central hole, the central hole is connected with a water inlet hole through a water inlet pipe 300, high-pressure flow-through water in the water inlet pipe 300 is sprayed into the outer barrel 100 along the tangential direction of the outer barrel 100 through the water inlet hole, an annular flow guide cavity between the inner barrel and the outer barrel guides the high-pressure flow-through water to be sprayed and then rotated, the spraying energy is consumed as rotating energy, then the flow-through water sinks under the action of gravity, the sunk flow-through water forms a vortex at the inner bottom of the outer barrel 100 and then slowly flows out from a water outlet pipe 400 at the bottom, an external drainage device 600 is arranged at the water outlet end of the water. Meanwhile, the air pressure formed in the filter press flow-through water buffer device rises to the top of the cavity through the bottom of the cavity in the inner barrel 200, and is discharged to the external drainage device 600 through the air outlet pipe 500 connected with the air outlet hole, so that the purpose of releasing the air pressure in the filter press flow-through water buffer device is achieved.

The above detailed description of the present invention is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto, i.e. all the equivalent changes and modifications made according to the scope of the present invention should be covered by the present invention.

Claims (10)

1. The utility model provides a pressure filter flow-through buffer, its characterized in that includes outer bucket, sets up in the inside inner tube of outer bucket, sets up the inlet opening that is used for the centre bore intercommunication with filter plate in the pressure filter on the well upper portion bucket wall of outer bucket, the inner tube is installed in the inside of outer bucket with one heart, the inner tube is the outer wall and encloses the column hollow cylinder that closes and form, the inside of inner tube and the inside of outer bucket communicate each other, the play water direction of inlet opening is tangent with the inner wall of outer bucket, the bottom of outer bucket is provided with and is used for the apopore that will wear the flow and discharge.

2. The filter press running water buffering device as set forth in claim 1, wherein the water inlet pipe is set between the central hole of the filter board and the water inlet hole, the water inlet end of the water inlet pipe is communicated with the central hole of the filter board, and the water outlet end of the water inlet pipe is communicated with the water inlet hole.

3. The filter press running water buffering device as set forth in claim 1, wherein a water outlet pipe is set below the bottom of the outer tub, the water inlet end of the water outlet pipe is communicated with the water outlet hole, and the water outlet end of the water outlet pipe is communicated with an external drainage device.

4. The filter press running water buffering device as set forth in claim 1, wherein the top of the inner barrel is connected to the bottom of the outer barrel.

5. The filter press running water buffering device as claimed in claim 1, wherein the outer barrel and the inner barrel are both cylinders.

6. The filter press running water buffering device as set forth in claim 5, wherein the outer barrel has a diameter 2-3 times that of the inner barrel.

7. The filter press running water buffering device as set forth in claim 5, wherein the outer barrel has a height 1.2-1.5 times the height of the inner barrel.

8. The filter press through-flow water buffering device according to claim 4 or 7, wherein the water outlet hole is arranged at the center of the bottom of the inner cylinder.

9. The filter press through-flow water buffering device according to claim 2, further comprising an air outlet for releasing air pressure inside the filter press through-flow water buffering device, wherein the air outlet is disposed above the top of the outer barrel and at the center of the concentric circles of the outer barrel and the inner barrel.

10. The filter press running water buffering device as set forth in claim 9, wherein the air outlet hole is communicated with an air outlet pipe, the air inlet end of the air outlet pipe is communicated with the inside of the outer barrel via the air outlet hole, and the air outlet end of the air outlet pipe is communicated with an external drainage device.

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