CN218130350U

CN218130350U - Pressure-bearing type security filter

Info

Publication number: CN218130350U
Application number: CN202222213229.6U
Authority: CN
Inventors: 冯泽; 丁小飞; 向龙; 罗尚华; 钟鹏
Original assignee: Hunan Longxin Water Purification Technology Co ltd
Current assignee: Hunan Longxin Water Purification Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-27
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a pressure-bearing type security filter, which comprises a cylinder body and a cylinder cover, wherein the cylinder body and the cylinder cover realize flange installation through a flange plate and a bolt, and the cylinder cover is provided with a pressure gauge port for installing a pressure gauge and realizing pressure detection; a water inlet and a water outlet are arranged on the side surface of the barrel, the height of the water inlet is greater than that of the water outlet, and a sewage outlet is arranged at the bottom of the barrel; barrel internally mounted has a plurality of filter cores, and the mesh scraper blade is installed jointly to a plurality of filter cores, and the mesh scraper blade runs through and has seted up the water hole, and the upper surface of mesh scraper blade is equipped with the locating part for realize dismantling the filter core with the mesh scraper blade and be connected, the mesh scraper blade is outer along with barrel inner wall frictional contact. The barrel and the cover of filter pass through flange joint fixed, can set up the manometer in the cover top and detect internal pressure, set up the mesh scraper blade in the barrel, and during the renew cartridge, the mesh scraper blade is taken out from the barrel to the outer edge of mesh scraper blade can be cleared up the incrustation scale of barrel inner wall, improves the cleaning efficiency of filter.

Description

Pressure-bearing type security filter

Technical Field

The utility model relates to a water treatment technical field especially relates to a pressure-bearing formula safety filter ware.

Background

The shell of the cylinder body is generally made of stainless steel, tubular filter elements such as PP melt-blown filter elements, wire-fired filter elements, folded filter elements, titanium filter elements, activated carbon filter elements and the like are adopted as the filter elements in the cylinder body, and different filter elements are selected according to different filter media and design processes so as to meet the requirement of effluent quality. The filter is used for solid-liquid separation of various suspensions, has higher environmental requirements and higher filtering precision, has wide application range, and is suitable for the industrial fields of medicine, food, chemical industry, environmental protection, water treatment and the like.

In the prior art, the joint of the cylinder body and the cylinder cover of the filter is mostly installed in a clamping manner, and the installation effect is unstable and is not suitable for arranging a pressure gauge above the cylinder cover; in addition, although the bottom of the filter is provided with a sewage draining outlet, the water scale on the inner wall of the filter cannot be conveniently removed, so the utility model provides a pressure-bearing type security filter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pressure-bearing type security filter.

In order to realize the purpose, the utility model adopts the following technical scheme:

a pressure-bearing type security filter comprises a cylinder body and a cylinder cover, wherein the cylinder body and the cylinder cover are flange-mounted through a flange plate and a bolt, and a pressure gauge port is formed in the cylinder cover and used for mounting a pressure gauge and realizing pressure detection; a water inlet and a water outlet are arranged on the side surface of the barrel, the height of the water inlet is greater than that of the water outlet, and a sewage outlet is arranged at the bottom of the barrel;

barrel internally mounted has a plurality of filter cores, and the mesh scraper blade is installed jointly to a plurality of filter cores, and the mesh scraper blade runs through to have seted up the water hole, and the upper surface of mesh scraper blade is equipped with the locating part for realize dismantling the filter core with the mesh scraper blade and be connected, the mesh scraper blade is outer along with barrel inner wall frictional contact.

Furthermore, the mesh scraper blade is provided with jacks, and the filter element penetrates through the mesh scraper blade through the jacks.

Furthermore, the limiting part comprises a sliding ring arranged on the periphery of the jack, the sliding ring is fixedly installed on the upper surface of the mesh scraper plate, a T-shaped rod is inserted through the sliding ring in a sliding mode, a spring is wound on the T-shaped rod, and two ends of the spring are fixedly connected with the sliding ring and the tail end of the T-shaped rod respectively.

Further, the one end and the sliding ring slidable mounting of T shape pole, and extend to the top of jack, the upper surface that T shape pole is close to jack one end is seted up there is the inclined plane, when the installation was established to the jack interpolation to the filter core, the inclined plane of the bottom to T shape pole tip of filter core slides the extrusion, the tip of T shape pole is to the surface extrusion contact of filter core, and the tip of T shape pole has seted up anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a fixed barrel of flange joint's form installation and cover, this mounting means is convenient for set up the manometer above the cover for detect internal pressure, set up the mesh scraper blade in the barrel simultaneously, when the renew cartridge, can take out the mesh scraper blade from the barrel, and utilize the outer incrustation scale of following the barrel inner wall of mesh scraper blade to clear up, improve the inside cleaning efficiency of filter.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

FIG. 2 is a schematic view of the domain of a mesh screed;

fig. 3 is a schematic structural diagram of a position-limiting element.

In the figure: 1 barrel, 2 flange plates, 3 pressure gauge ports, 4 drain ports, 5 water inlets, 6 water outlets, 7 mesh scrapers, 8 filter elements, 9 jacks, 10 limiting pieces, 11 sliding rings, 12T-shaped rods and 13 springs.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;

referring to fig. 1-3, a pressure-bearing type security filter comprises a cylinder body 1 and a cylinder cover, wherein the cylinder body 1 and the cylinder cover are flange-mounted through a flange plate 2 and a bolt, and the cylinder cover is provided with a pressure gauge port 3 for mounting a pressure gauge to realize pressure detection; a water inlet 5 and a water outlet 6 are arranged on the side surface of the barrel 1, the height of the water inlet 5 is larger than that of the water outlet 6, and a sewage draining outlet 4 is arranged at the bottom of the barrel 1;

barrel 1 internally mounted has a plurality of filter cores 8, and mesh scraper 7 is installed jointly to a plurality of filter cores 8, as shown in fig. 2, jack 9 has been seted up to mesh scraper 7, and filter core 8 runs through mesh scraper 7 through jack 9.

The mesh scraper blade 7 runs through and has seted up the water hole, and the upper surface of mesh scraper blade 7 is equipped with locating part 10 for can dismantle the connection with filter core 8 and mesh scraper blade 7 realization, mesh scraper blade 7 outer edge and 1 inner wall frictional contact of barrel.

The limiting part 10 comprises a sliding ring 11 arranged on the periphery of the jack 9, the sliding ring 11 is fixedly installed on the upper surface of the mesh scraper 7, a T-shaped rod 12 is inserted through the sliding ring 11 in a sliding mode, a spring 13 is wound on the T-shaped rod 12, and two ends of the spring 13 are fixedly connected with the sliding ring 11 and the tail end of the T-shaped rod 12 respectively.

One end and the sliding ring 11 slidable mounting of T shape pole 12, and extend to the top of jack 9, the upper surface that T shape pole 12 is close to jack 9 one end is seted up there is the inclined plane, and when filter core 8 was established the installation to jack 9 interpolation, the inclined plane slip extrusion of the bottom of filter core 8 to T shape pole 12 tip, the tip of T shape pole 12 was to the surface extrusion contact of filter core 8, and anti-skidding line has been seted up to the tip of T shape pole 12. The T-shaped rod 12 is matched with the spring 13 to increase the extrusion force of the T-shaped rod to the outer wall of the filter element 8, and when the filter element 8 is taken out, the T-shaped rod can be communicated with the mesh scraper 7 to be taken out together. The springs 13 with proper quantity and size are selected to ensure that the force degree of the springs and the T-shaped rod 12 applied to the filter element 8 is greater than the friction force between the mesh scraper 7 and the inner wall of the cylinder body 1, so that the mesh scraper 7 cannot slide relative to the filter element 8 randomly when the filter element 8 is placed and taken out.

When filter core 8 and mesh scraper blade 7 installation, jack 9 can be passed to its bottom to after the installation, utilize locating part 10 to increase the connection stability between mesh scraper blade 7 and the filter core 8, when renew cartridge 8, can shift out filter core 8 and mesh scraper blade 7 from barrel 1 simultaneously, when shifting out, utilize the outer edge of mesh scraper blade 7 and the incrustation scale of scraping its inner wall of barrel 1 between the inner wall, clear water wash water incrustation scale make it discharge from drain 4 can.

Claims

1. A pressure-bearing type security filter comprises a cylinder body (1) and a cylinder cover, and is characterized in that the cylinder body (1) and the cylinder cover are flange-mounted through a flange plate (2) and a bolt, and the cylinder cover is provided with a pressure gauge port (3) for mounting a pressure gauge to realize pressure detection; a water inlet (5) and a water outlet (6) are arranged on the side surface of the barrel body (1), the height of the water inlet (5) is larger than that of the water outlet (6), and a sewage draining outlet (4) is arranged at the bottom of the barrel body (1);

barrel (1) internally mounted has a plurality of filter cores (8), and mesh scraper blade (7) are installed jointly in a plurality of filter cores (8), and the water hole has been run through to have seted up in mesh scraper blade (7), and the upper surface of mesh scraper blade (7) is equipped with locating part (10) for realize dismantling filter core (8) and mesh scraper blade (7) and be connected, mesh scraper blade (7) outer along with barrel (1) inner wall frictional contact.

2. A pressure-bearing cartridge filter as claimed in claim 1, wherein the mesh scraper (7) is provided with insertion holes (9), and the filter element (8) penetrates through the mesh scraper (7) through the insertion holes (9).

3. A pressure-bearing cartridge filter as claimed in claim 2, wherein the limiting member (10) comprises a sliding ring (11) disposed at the periphery of the insertion hole (9), the sliding ring (11) is fixedly mounted on the upper surface of the mesh scraper (7), a T-shaped rod (12) is slidably inserted through the sliding ring (11), the T-shaped rod (12) is wound with a spring (13), and two ends of the spring (13) are fixedly connected with the sliding ring (11) and the end of the T-shaped rod (12), respectively.

4. A pressure-bearing cartridge filter according to claim 3, wherein one end of the T-shaped rod (12) is slidably mounted with the sliding ring (11) and extends above the insertion hole (9), an inclined surface is formed on the upper surface of the T-shaped rod (12) near one end of the insertion hole (9), when the filter element (8) is inserted into the insertion hole (9), the bottom end of the filter element (8) slidably presses the inclined surface of the end of the T-shaped rod (12), the end of the T-shaped rod (12) is in press contact with the outer surface of the filter element (8), and the end of the T-shaped rod (12) is provided with anti-slip threads.