CN103127762A - High-low pipe and flange connected type pipeline filter - Google Patents

Abstract

The invention discloses a high-low pipe and flange connected type pipeline filter, comprising a filter body. The pipeline filter is characterized in that: an upper cover is arranged at the top of the filter body and the upper cover is fixedly connected with the filter body through a bolt in a sealed manner; a lower cover is arranged at the bottom of the filter body and the lower cover is fixedly connected with the filter body through the bolt in the sealed manner; a blow-off pipe is arranged at the bottom of the center of the lower cover; a water inlet pipe is arranged at one side of the filter body and a water outlet pipe is arranged at the other side of the filter body; a supporting plate is arranged at the middle part inside the filter body; the water inlet pipe is located at the upper side of the supporting plate and the water outlet pipe is located at the lower side of the supporting plate; a filtering cylinder is arranged inside the filter body; a fixing plate is arranged at the top of the filtering cylinder; and the fixing plate is fixed on the supporting plate. The pipeline filter disclosed by the invention has the advantages of simple structure, easy manufacture, convenience for installation and utilization, good anti-blocking and block-removing effects, convenience for cleaning and reduced cost.

Description

A high and low connection flange connection type pipeline filter

technical field

The invention relates to the field of pipeline filters, in particular to a flange-connected pipeline filter with high and low joints.

Background technique

The pipeline filter is a filter involved in the pipeline transportation process, mainly composed of a nozzle, a cylinder, a filter basket, a flange, a flange cover and fasteners. Installed on the pipeline, it can remove large solid impurities in the fluid, so that the machinery, equipment and instruments can work and operate normally, so as to stabilize the process and ensure safe production. Impurities cause damage to pipelines, pipeline opening and closing devices, and containers. In order to improve the working efficiency and service life of devices, devices and equipment involved in the circulation of impurities, removing impurities and cleaning them is the only way.

Therefore, there is an urgent need for an improved technology to solve this problem in the prior art.

Contents of the invention

The object of the present invention is to provide a flange connection type pipeline filter with high and low joints.

The technical scheme adopted in the present invention is:

A pipeline filter with high and low connection flange connection, including a filter body, the top of the filter body is provided with an upper cover, the upper cover is sealed and fixedly connected with the filter body through bolts, and the bottom of the filter body is provided with a lower cover. Cover, the lower cover is sealed and fixedly connected with the filter body through bolts, the bottom of the lower cover is provided with a sewage pipe, one side of the filter body is provided with a water inlet pipe, and the other side of the filter body is provided with a water outlet pipe , the water inlet pipe, the water outlet pipe and the sewage pipe are respectively provided with the water inlet pipe flange, the water outlet pipe flange and the sewage pipe flange, the middle position inside the filter body is provided with a support plate, and the water inlet pipe is located On the upper side of the plate, the outlet pipe is located on the lower side of the support plate, a filter cartridge is arranged inside the filter body, and a fixing plate is arranged on the top of the filter cartridge, and the fixing plate is fixed on the support plate.

The fixing plate is provided with a protruding block, the supporting plate is provided with a groove, and the protruding block is matched with the groove.

A filter cartridge groove is provided on the lower cover, and the filter cartridge groove matches with the bottom of the filter cartridge.

The advantages of the present invention are: simple structure, easy manufacture, convenient installation and use, good anti-blocking and blocking-removing effects, can filter out impurities to a great extent, facilitate cleaning, prolong the life of circulation equipment and devices, improve work efficiency, reduce cost.

Description of drawings

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is an enlarged schematic diagram of part A of the present invention.

Among them: 1. Filter body, 2. Upper cover, 3. Bolt, 4. Lower cover, 5. Sewage pipe, 6. Water inlet pipe, 7. Water outlet pipe, 8. Water inlet pipe flange, 9. Water outlet pipe flange , 10, sewage pipe flange, 11, support plate, 12, filter cartridge, 13, fixed plate, 14, bump, 15, groove, 16, filter cartridge groove.

Detailed ways

As shown in Figures 1 and 2, a high and low connection flange connection pipeline filter of the present invention includes a filter body 1, an upper cover 2 is provided on the top of the filter body 1, and the upper cover 2 is connected by bolts 3 It is sealed and fixedly connected with the filter body 1, the bottom of the filter body 1 is provided with a lower cover 4, and the lower cover 4 is sealed and fixedly connected with the filter body 1 through bolts 3, and the bottom of the center of the lower cover 4 is provided with a sewage pipe 5, One side of the filter body 1 is provided with a water inlet pipe 6, and the other side of the filter body 1 is provided with a water outlet pipe 7, and the water inlet pipe 6, the water outlet pipe 7 and the sewage pipe 5 are respectively provided with water inlet pipe flanges 8. Outlet pipe flange 9 and sewage pipe flange 10, a support plate 11 is provided in the middle of the filter body 1, the water inlet pipe 6 is located on the upper side of the support plate 11, and the outlet pipe 7 is located on the support plate 11 on the lower side, the inside of the filter body 1 is provided with a filter cartridge 12, the top of the filter cartridge 12 is provided with a fixing plate 13, the fixing plate 13 is fixed on the support plate 11, and the fixing plate 13 is provided with a bump 14, the support plate 11 is provided with a groove 15, the protrusion 14 is matched with the groove 15, and the lower cover 4 is provided with a filter cartridge groove 16, and the filter cartridge groove 16 is connected with the filter The bottom of the cylinder 12 is matched, the structure is simple, easy to manufacture, easy to install and use, and has good anti-blocking and removing effects. cost.

Claims (3)

1. A high and low connection flange connection type pipeline filter, comprising a filter body, characterized in that: the top of the filter body is provided with an upper cover, and the upper cover is sealed and fixedly connected with the filter body by bolts, and the filter A lower cover is provided at the bottom of the filter body, and the lower cover is sealed and fixedly connected with the filter body through bolts. The bottom of the center of the lower cover is provided with a sewage pipe, one side of the filter body is provided with a water inlet pipe, and the other side of the filter body is One side is provided with a water outlet pipe, and the water inlet pipe, water outlet pipe and sewage pipe are respectively provided with a water inlet pipe flange, a water outlet pipe flange and a sewage pipe flange, and a support plate is provided in the middle of the filter body. The water inlet pipe is located on the upper side of the support plate, the outlet pipe is located on the lower side of the support plate, a filter cartridge is provided inside the filter body, and a fixing plate is provided on the top of the filter cartridge, and the fixing plate is fixed on the support plate . 2. A high and low connection flange connection pipeline filter according to claim 1, characterized in that: the fixing plate is provided with a protrusion, the support plate is provided with a groove, and the protrusion and the groove match between. 3. A flange-connected pipeline filter with high and low nozzles according to claim 1, characterized in that: the lower cover is provided with a filter cartridge groove, and the filter cartridge groove is matched with the bottom of the filter cartridge.

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