CN210302656U

CN210302656U - Multi-connected filtering device

Info

Publication number: CN210302656U
Application number: CN201920931321.1U
Authority: CN
Inventors: 周婧
Original assignee: Suzhou Jiuzhi New Energy Technology Co ltd
Current assignee: Suzhou Jiuzhi New Energy Technology Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-14
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a multi-connected filtering device, which comprises a buffer tank, a liquid inflow port arranged on the buffer tank, a plurality of liquid outflow ports arranged on the buffer tank, a filter element arranged inside the buffer tank and a sewage discharge unit; the filter element comprises a first port and a second port which are communicated with the liquid inflow port, and a plurality of liquid discharge holes communicated with the liquid outflow port are formed in the outer side wall of the filter element; the cross-sectional area of the first port is greater than or equal to the cross-sectional area of the liquid flow inlet; the blowdown unit include with the sewage pipes of the second port intercommunication of filter core, set up in switching device and pressure gauge on the sewage pipes, the pressure gauge is used for detecting sewage pipes's pressure value is used for controlling switching device opens and closes. The utility model discloses a scheme can improve liquid and pass through the area, reduces the liquid resistance, reduces water pump power.

Description

Multi-connected filtering device

Technical Field

The utility model relates to a pipeline filter technical field, specificly be a many filter equipment that ally oneself with.

Background

The filter is also called a dirt separator and a filter valve, is widely applied to the fields of metallurgy, chemical industry, petroleum, paper making, medicine, food, mining, electric power and urban water supply, and is an indispensable device for a pipeline system for conveying media. The buffer tank is used for filtering mechanical impurities in a medium, and can filter rust, sand grains, a small amount of solid particles in liquid and the like in sewage to protect fittings on equipment pipelines from being abraded and blocked and protect the normal work of the equipment.

Common filters include Y-filters, basket filters, T-filters. Generally speaking, in order to ensure the top end of the filter screen of the traditional filter to be attached to the inner wall of the filter, a bridge wall is usually arranged on the inner wall of the filter, and the arrangement of the bridge wall can lead to the reduction of the passing sectional area of fluid, so that the fluid resistance is increased, the pressure drop after flowing through the filter is increased, the power of a water pump is increased, and the electric energy is wasted.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the embodiment of the utility model provides a multi-connected filtering device, it is used for solving at least one in the above-mentioned problem.

The embodiment of the application discloses: a multi-connected filtering device comprises a buffer tank, a liquid inflow port arranged on the buffer tank, a plurality of liquid outflow ports arranged on the buffer tank, a filter element arranged inside the buffer tank and a sewage discharge unit; the filter element comprises a first port and a second port which are communicated with the liquid inflow port, and a plurality of liquid discharge holes communicated with the liquid outflow port are formed in the outer side wall of the filter element; the cross-sectional area of the first port is greater than or equal to the cross-sectional area of the liquid flow inlet; the blowdown unit include with the sewage pipes of the second port intercommunication of filter core, set up in switching device and pressure gauge on the sewage pipes, the pressure gauge is used for detecting sewage pipes's pressure value is used for controlling switching device opens and closes.

Specifically, the opening and closing device is a manual mechanical or electric control device.

Specifically, the opening and closing device is used for opening or closing according to a difference value between a pressure value detected by the pressure gauge and a pressure value of the filter element.

Specifically, the filter core is columnar, and the filter core cover is established in the buffer tank.

Specifically, the first port of filter core with the liquid stream inlet just sets up, the first port and the second port of filter core all with each the liquid stream outlet setting of staggering.

Specifically, the surge tank includes intermediate portion, first end and second end, the axial cross-section of intermediate portion is circular, first end with the second end connect respectively in the both ends of intermediate portion.

Specifically, the filter element is arranged in the middle part of the buffer tank, and the first port and the second port of the filter element are respectively connected with the middle part of the buffer tank.

Specifically, the axis of the filter element is perpendicular to the axis of the buffer tank.

Specifically, the mesh number of the filter element is 40-45 meshes.

The utility model has the advantages as follows:

1. the cross section of the first port of the filter element is larger than or equal to the cross section of the liquid inflow port, and the columnar filter element is arranged opposite to the liquid inflow port, so that the accommodating space of the filter element for liquid flowing in from the liquid inflow port is increased, the pressure difference of the liquid inflow is reduced, and the power of the water pump is reduced; in addition, the whole side surface of the filter element is used for circulating liquid, so that the passing area of the liquid is greatly increased, the liquid flow resistance is reduced, and the power of the water pump is further reduced.

2. The opening and closing device on the sewage discharge pipeline is opened and closed according to the pressure value or the pressure difference value detected by the pressure gauge, so that the timeliness and the reliability of sewage discharge of the sewage discharge pipeline are effectively ensured, the blockage of impurities on the sewage discharge pipeline is avoided, and the efficiency of the filtering device is improved; in addition, the opening and closing device with the electric control device can realize the automation of the filtering device, thereby further improving the working efficiency.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a multiple filtering device according to an embodiment of the present invention;

fig. 2 is a left side view of the multiple filtering device according to the embodiment of the present invention;

fig. 3 is a top view of a multiple filtering device according to an embodiment of the present invention.

Reference numerals of the above figures: 1-buffer tank, 11-middle part, 12-first end part, 13-second end part, 2-liquid inflow port, 3-liquid outflow port, 4-filter element, 41-first port, 42-second port, 51-sewage conduit, 52-opening and closing device.

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.

Referring to fig. 1 to 3, the multiple filtering apparatus of the present embodiment includes a buffer tank 1, a liquid inlet 2 disposed on the buffer tank 1, a plurality of liquid outlets 3 disposed on the buffer tank 1, a filter element 4 disposed inside the buffer tank 1, and a sewage disposal unit. The filter element 4 includes a first port 41 and a second port 42 for communicating with the liquid inlet 2, a plurality of drain holes are provided on an outer side wall of the filter element 4 for communicating with the liquid outlet 3, a cross-sectional area of the first port 41 is greater than or equal to a cross-sectional area of the liquid inlet 2, and specifically, the cross-sectional area of the first port 41 may be greater than a plurality of times of the cross-sectional area of the liquid inlet 2. The sewage discharging unit comprises a sewage discharging pipeline 51 communicated with the second port 42 of the filter element 4, an opening and closing device 52 arranged on the sewage discharging pipeline 51 and a pressure gauge (not shown), wherein the pressure gauge is used for detecting the pressure value of the sewage discharging pipeline 51 so as to control the opening and closing device 52 to be opened and closed. Specifically, the liquid inlet 2 and the liquid outlet 3 are respectively communicated with the buffer tank 1, and the liquid entering from the liquid inlet 2 is filtered by the filter element 4, enters the buffer tank 1 through a liquid discharge hole in the filter element 4, and is then discharged through the liquid outlet 3; the impurities filtered by the filter element 4 are accumulated to a certain degree and then discharged through the sewage discharging unit.

Specifically, the opening and closing device 52 is a manual mechanical or electric control device, and further, the opening and closing device 52 is opened or closed according to a difference value between a pressure value detected by the pressure gauge and a pressure value of the filter element 4, in other words, the pressure gauge is used for detecting a pressure difference value between the sewage pipeline 51 and the filter element 4. When impurities in the sewage pipeline 51 are accumulated to a certain degree, a pressure difference is generated between the sewage pipeline 51 and the filter element 4, when the pressure gauge detects that the pressure difference value reaches a preset value, the opening and closing device 52 can be automatically opened or opened by personnel so that the sewage pipeline 51 discharges sewage, when the sewage discharge is finished, the pressure gauge detects that the pressure difference value between the sewage pipeline 51 and the filter element 4 is reduced, and the opening and closing device 52 can be automatically closed or closed by personnel. By adopting the scheme, the pressure value of the sewage pipeline 51 is detected through the pressure gauge, or the pressure difference value of the sewage pipeline 51 and the filter element 4 is detected, so that the time for opening and closing the opening and closing device 52 by personnel or the time for automatically opening and closing the opening and closing device 52 by personnel is judged, the liquid pressure in the filter element 4 is ensured, the filter element 4 is prevented from being blocked by impurities, and the efficiency of the filter device is improved. In addition, the opening/closing device 52 having an electrically controlled device can automate the filtration device, thereby further improving the work efficiency.

Specifically, as shown in fig. 1 and 2, the buffer tank 1 includes a middle portion 11, a first end portion 12, and a second end portion 13, the middle portion 11 has a circular axial cross-section, and the first end portion 12 and the second end portion 13 are respectively connected to two ends of the middle portion 11. In other words, the middle portion 11 is substantially cylindrical, and the first end portion 12 and the second end portion 13 are substantially hollow and hemispherical, so that the hemispherical first end portion 12 and the hemispherical second end portion 13 can prevent liquid from accumulating at the two ends of the buffer tank 1, and the liquid flow is facilitated.

Specifically, combine fig. 1 and fig. 2 to show, filter core 4 is the column, filter core 4 cover is located in buffer tank 1, filter core 4's first port 41 with liquid stream inlet 2 is just to setting up, filter core 4's first port 41 and second port 42 all with each the setting of staggering of liquid stream outlet 3. Furthermore, the liquid inlet 2 is disposed on the middle portion 11 of the buffer tank 1, the filter element 4 is also disposed on the middle portion 11 of the buffer tank 1, the axis of the filter element 4 coincides with the axis of the liquid inlet 2, the axes of the filter element 4 and the liquid inlet 2 are perpendicular to the axis of the middle portion 11, the first port 41 and the second port 42 of the filter element 4 are respectively connected to the middle portion of the buffer tank 1, in other words, the length of the cylindrical filter element 4 is almost equal to the cross-sectional diameter of the middle portion 11 of the buffer tank 1. Therefore, the liquid flowing in from the liquid inlet 2 can rapidly enter the filter element 4, the inside of the filter element 4 has a large space to accommodate the liquid from the liquid inlet 2, namely when the liquid flows into the filter element 4 from the liquid inlet 2, the pressure difference is small, and the whole side surface of the cylindrical filter element 4 can be used for the liquid to flow into the buffer tank 1 and further flow into each liquid outlet 3, so that the flow area of the liquid is greatly increased. The plurality of liquid outflow ports 3 are uniformly provided on the side wall of the buffer tank 1 in the longitudinal direction of the buffer tank 1.

Specifically, the mesh number of the filter element 4 is 40-45 meshes, so that fine impurities in the liquid can be effectively filtered.

Compared with the prior art, the multi-connected filtering device has the following advantages:

1. the cross section of the first port 41 of the filter element 4 is larger than or equal to the cross section of the liquid inflow port 2, and the columnar filter element 4 is arranged opposite to the liquid inflow port 2, so that the accommodating space of the filter element 4 for liquid flowing in from the liquid inflow port 2 is increased, the pressure difference of the liquid flowing in is reduced, and the power of the water pump is reduced; in addition, the whole side surface of the filter element 4 is used for circulating liquid, so that the passing area of the liquid is greatly increased, the liquid flow resistance is reduced, and the power of the water pump is further reduced.

2. The opening and closing device 52 on the sewage discharge pipeline 51 is opened and closed according to the pressure value or the pressure difference value detected by the pressure gauge, so that the timeliness and the reliability of sewage discharge of the sewage discharge pipeline 51 are effectively ensured, the blockage of impurities on the sewage discharge pipeline 51 is avoided, and the efficiency of the filtering device is improved; in addition, the opening/closing device 52 having an electrically controlled device can automate the filtration device, thereby further improving the work efficiency.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A multi-connected filtering device is characterized by comprising a buffer tank, a liquid inflow port arranged on the buffer tank, a plurality of liquid outflow ports arranged on the buffer tank, a filter element arranged inside the buffer tank and a sewage discharge unit; the filter element comprises a first port and a second port which are communicated with the liquid inflow port, and a plurality of liquid discharge holes communicated with the liquid outflow port are formed in the outer side wall of the filter element; the cross-sectional area of the first port is greater than or equal to the cross-sectional area of the liquid flow inlet; the blowdown unit include with the sewage pipes of the second port intercommunication of filter core, set up in switching device and pressure gauge on the sewage pipes, the pressure gauge is used for detecting sewage pipes's pressure value is used for controlling switching device opens and closes.

2. A multiple filtration unit as claimed in claim 1, wherein the opening and closing means is a manual mechanical or electric control means.

3. A multi-connected filter device as claimed in claim 1, wherein the opening and closing means is adapted to open or close according to a difference between a pressure value detected by the pressure gauge and a pressure value of the filter element.

4. A multi-connected filter device as claimed in claim 1, wherein the filter element is cylindrical, and the filter element is sleeved in the buffer tank.

5. A multiple filter assembly as defined in claim 1, wherein said filter cartridge first port and said fluid inlet port are disposed in facing relation, and said filter cartridge first and second ports are offset from each of said fluid outlet ports.

6. A multiple gang filter as in claim 1, wherein the surge tank comprises an intermediate portion having a circular axial cross-section, a first end portion and a second end portion, the first and second end portions being connected to respective ends of the intermediate portion.

7. A multi-connected filter device as claimed in claim 6, wherein the filter element is disposed at the middle part of the buffer tank, and the first and second ports of the filter element are respectively connected with the middle part of the buffer tank.

8. A multiple filter unit as claimed in claim 6, wherein the axis of the filter element is perpendicular to the axis of the buffer tank.

9. A multiple gang filter as in claim 1, wherein the filter elements have a mesh size of 40-45 mesh.