CN217449190U

CN217449190U - Large-flow security filter

Info

Publication number: CN217449190U
Application number: CN202220092675.3U
Authority: CN
Inventors: 孙君; 李洪恩
Original assignee: Wuxi Yijing Environmental Protection Technology Co ltd
Current assignee: Wuxi Yijing Environmental Protection Technology Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-09-20
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a large-traffic safety filter, including landing leg and the fixed casing of locating on the landing leg, the fixed filter core that is equipped with on the filter core fixed plate that is equipped with in the casing, it has the filter core clamp plate that carries out the crimping to the filter core through outer hexagon bolt and hexagon nut spiro union in the casing, the top of casing has the upper cover through flange connection, be equipped with the rocking arm with the hand wheel spiro union on the support arm on the casing, the hand wheel spiro union is fixed on the upper cover, the spiro union has the outer silk pipe of double-end on the single-end internal thread interface on the upper cover, be equipped with the gaseous swift hand valve of internal thread on the outer silk pipe of double-end. The filter core is fixed through filter core fixed plate and filter core clamp plate respectively, and is fixed effectual to the filter core, and stability is good, and the good reliability can deal with large-traffic impact in the filter, simple structure, and filter fineness can reach 0.45um, and filter fineness is high, and the flow is big, efficient.

Description

Large-flow security filter

Technical Field

The utility model belongs to the technical field of the safety filter ware, concretely relates to large-traffic safety filter ware.

Background

The security filter is a commonly used filtering device and is generally provided with an upper cover and a tank body, the upper cover and the tank body are generally fastened by a plurality of large bolts in a conventional method, the method needs an operator to repeatedly rotate a nut during installation and disassembly to complete the installation or the disassembly, time and labor are wasted, the labor intensity and time of the operator are increased invisibly, and the production progress is influenced for a long time when the cover is opened and closed every time.

The existing security filter has unstable filtering precision, is afraid of corrosion, is not high temperature resistant, high pressure, high loss rate in use and increases cost. Especially, the flow is small and the efficiency is low.

Therefore, in the prior art, in order to solve the above problems, a large-flow security filter with the bulletin number "CN 207628024U" comprises a lower end enclosure, the lower end enclosure is fixedly installed on the bottom surface of a cylinder, a discharge hole is arranged on the right side surface of the cylinder near the bottom surface, a mounting rack is welded on the left side surface of the cylinder, a flower plate is installed in the cylinder, the lower end of a filter element is installed in an installation hole on the flower plate through a pull rod, the upper end of the filter element is installed in an installation hole on a fixing plate through a pull rod, a feed inlet is arranged on the left side surface of the cylinder near the top surface, an upper end enclosure is fixedly installed on the top surface of the cylinder through a stud, a gasket and a nut, an exhaust port is arranged on the top surface of the upper end enclosure, a fixing ring and a lifting lug are fixedly installed on the top surface of the upper end enclosure, the lower end of a hand wheel is installed on the fixing ring through a nut, and a support is welded on the left side surface of the cylinder near the top surface, the rocking arm is installed on the support, and the hand wheel upper end is installed on the rocking arm.

The high-flow security filter has the advantages of simple structure, high precision, acid and alkali resistance, temperature resistance, pressure resistance, large flow and high efficiency. But the following obvious defects still exist in the using process: the fixing effect on the filter element is poor, the installation is unstable, and the stability of large-flow filtration cannot be effectively improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-traffic cartridge filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large-traffic safety filter ware, includes landing leg and the fixed casing of locating on the landing leg, the fixed filter core that is equipped with on the filter core fixed plate that is equipped with in the casing, it has the filter core clamp plate that carries out the crimping to the filter core to have through outer hexagon bolt and hexagon nut spiro union in the casing, the top of casing has the upper cover through flange connection, be equipped with the rocking arm with the hand wheel spiro union on the support arm on the casing, the hand wheel spiro union is fixed on the upper cover, the spiro union has outer silk pipe of double-end on the single-end internal thread interface on the upper cover, be equipped with the gaseous swift hand valve of internal thread on the outer silk pipe of double-end.

Preferably, the filter precision of filter core is 0.45 um.

Preferably, the bottom of the shell is provided with a first vent.

Preferably, the shell is provided with a water outlet and a first pressure difference port arranged on the water outlet.

Preferably, the shell is provided with a water inlet and a second pressure difference port arranged on the water inlet.

Preferably, the shell is also provided with a sewage draining outlet.

Preferably, an exhaust port is formed in the double-end external thread pipe, and a second vent port is formed in the upper end enclosure.

The utility model discloses a technological effect and advantage: this large-traffic cartridge filter, the bottom mounting of filter core is on filter core fixed plate, the top of filter core is equipped with the filter core clamp plate, the filter core clamp plate is fixed on the casing through outer hexagon bolt and hexagon nut, the filter core is fixed through filter core fixed plate and filter core clamp plate respectively, fixed effectual to the filter core, good stability, good reliability, can deal with large-traffic impact in the filter, moreover, the steam generator is simple in structure, the filter fineness can reach 0.45um, high filter fineness, the flow is big, high efficiency.

Drawings

FIG. 1 is a main sectional view of the present invention;

fig. 2 is a top view of the present invention in fig. 1;

fig. 3 is a top cross-sectional view of fig. 1 according to the present invention.

In the figure: 1. a rocker arm; 2. an upper end enclosure; 3. a connecting flange; 4. a filter element pressing plate; 5. an outer hexagon bolt; 6. a hexagonal nut; 7. a single-head internal thread interface; 8. the internal thread gas quick hand valve; 9. a double-ended outer wire tube; 10. a filter element; 11. a filter element fixing plate; 12. a housing; 13. a support leg; 14. a support arm; 15. a hand wheel; 16. a first vent; 17. a water outlet; 18. a first pressure differential port; 19. a water inlet; 20. a second differential pressure port; 21. a sewage draining outlet; 22. an exhaust port; 23. a second vent.

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.

The utility model provides a as shown in fig. 1-3 a large-traffic safety filter ware, including landing leg 13 and the fixed casing 12 of locating on landing leg 13, the fixed filter core 10 that is equipped with on the filter core fixed plate 11 that is equipped with in the casing 12, it has filter core clamp plate 4 that carries out the crimping to filter core 10 through

outer hexagon bolt

5 and 6 spiro couplings in the casing 12, the top of casing 12 is connected with upper cover 2 through flange 3, be equipped with on the support arm 14 on the casing 12 with the rocking arm 1 of 15 spiro couplings of hand wheel, 15 spiro couplings of hand wheel are fixed on upper cover 2, the spiro coupling has outer silk pipe 9 of double-end on the single-end internal thread interface 7 on the upper cover 2, be equipped with the gaseous swift hand valve 8 of internal thread on the outer silk pipe 9 of double-end.

The filter core 10's filter fineness is 0.45um, casing 12's bottom is equipped with first drain 16, be equipped with delivery port 17 on the casing 12 and locate first pressure differential mouth 18 on delivery port 17, be equipped with water inlet 19 on the casing 12 and locate second pressure differential mouth 20 on the water inlet 19, still be equipped with drain 21 on the casing 12, be equipped with gas vent 22 on the double-end mantle 9, be equipped with second drain 23 on the upper cover 2.

The bottom mounting of filter core 10 is on filter core fixed plate 11, the top of filter core 10 is equipped with filter core clamp plate 4, filter core clamp plate 4 is fixed on casing 12 through outer hexagon bolt 5 and hexagon nut 5, filter core 10 is fixed through filter core fixed plate 11 and filter core clamp plate 4 respectively, fixed effectual to filter core 10, good stability, good reliability, can deal with large-traffic impact in the filter, moreover, the steam generator is simple in structure, the filter fineness can reach 0.45um, the filter fineness is high, the flow is big, high efficiency.

The technical requirements of the high-flow security filter are as follows:

1. the welding is carried out according to the requirements of JB/T4709-2000 welding Specification for Steel pressure vessels, and argon arc welding is adopted completely.

2. All welding points are passivated by stainless steel.

3. And after the equipment is manufactured, the inner surface and the outer surface are subjected to frosting treatment.

4. The strength test was carried out with water at a gage pressure of 0.75MPa, and no leakage was observed, giving a hydrostatic test report.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A large-traffic cartridge filter, includes landing leg (13) and fixed casing (12) of locating on landing leg (13), its characterized in that: the filter core fixed plate (11) that are equipped with in casing (12) go up the fixed filter core (10) that is equipped with, have carried out crimping fixed filter core clamp plate (4) to filter core (10) through outer hexagon bolt (5) and hexagon nut (6) spiro union in casing (12), the top of casing (12) is connected with top (2) through flange (3), be equipped with rocking arm (1) with hand wheel (15) spiro union on support arm (14) on casing (12), hand wheel (15) spiro union is fixed on top (2), the spiro union has outer silk pipe of double-end (9) on single-end inner thread interface (7) on top (2), be equipped with gaseous swift hand valve (8) of inner thread on outer silk pipe of double-end (9).

2. A high flow cartridge filter according to claim 1, wherein: the filter precision of filter core (10) is 0.45 um.

3. A high flow rate cartridge filter according to claim 1, wherein: the bottom of the shell (12) is provided with a first vent (16).

4. A high flow rate cartridge filter according to claim 1, wherein: the shell (12) is provided with a water outlet (17) and a first pressure difference port (18) arranged on the water outlet (17).

5. A high flow rate cartridge filter according to claim 1, wherein: the shell (12) is provided with a water inlet (19) and a second pressure difference port (20) arranged on the water inlet (19).

6. A high flow rate cartridge filter according to claim 1, wherein: a sewage draining outlet (21) is also arranged on the shell (12).

7. A high flow rate cartridge filter according to claim 1, wherein: be equipped with gas vent (22) on double-end outer wire pipe (9), be equipped with second drain hole (23) on upper cover (2).