CN217939361U

CN217939361U - Y-shaped filter for boiler feed water dosing system

Info

Publication number: CN217939361U
Application number: CN202222281306.1U
Authority: CN
Inventors: 石柯柯
Original assignee: Henan Kelin Environmental Protection Technology Co ltd
Current assignee: Henan Kelin Environmental Protection Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-02
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to a filtration equipment technical field especially relates to a Y type filter for boiler feedwater medicine system, include from left to right set gradually the inlet tube, filter tube and outlet pipe, the filter tube slope sets up and the end-to-end connection of front end and inlet tube, the front end of outlet pipe and the lateral wall intercommunication of filter tube, the junction of filter tube and inlet tube is provided with the joint boss, be provided with the cartridge filter with the inlet tube intercommunication in the filter tube, the one end and the joint boss butt of cartridge filter, the other end is provided with the end cover who is located the filter tube and connects, the flushing pipe carries out periodic cleaning to the cartridge filter and avoids the cartridge filter to clean in the use, the back flush that utilizes the flushing pipe comes to clean the impurity on the cartridge filter lateral wall, avoid long-time piling up of dirt to lead to the filter effect decline, with this life who prolongs the cartridge filter, avoid the mild change of cartridge filter, reach the mesh that reduces manufacturing cost.

Description

Y-shaped filter for boiler feed water dosing system

Technical Field

The utility model relates to a filtration equipment technical field especially relates to a Y type filter for boiler feed water medicine system.

Background

The boiler water is added with the chemicals for treating the water, so that calcium and magnesium ions in the water form loose scale and are not attached to the inner wall of the steam drum, thereby improving the heat transfer efficiency of the inner wall of the boiler, simultaneously reducing the fuel consumption of the boiler in unit time, and most reducing the potential safety hazard of the boiler.

Need use the pipeline to carry out the medicine transportation at the medicine in-process, and impurity in order to avoid the medicament in the medicine transportation process gets into the boiler, can filter before the medicament gets into the boiler, current filtering means adopts Y style of calligraphy filter to filter mostly, and conventional Y style of calligraphy filter need dismantle in the use after just can continue to wash, a large amount of man-hours can be wasted to this kind of method, frequent dismantlement can lead to the leakproofness of filter screen department to descend moreover, influence the filter effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a need not to dismantle alright wash the Y style of calligraphy filter of cartridge filter.

The utility model discloses a realize through following technical scheme: the utility model provides a Y type filter for boiler feedwater medicine system, includes from left to right has set gradually inlet tube, filter tube and outlet pipe, the filter tube slope sets up and the end-to-end connection of front end and inlet tube, the front end of outlet pipe and the lateral wall intercommunication of filter tube, the filter tube is provided with the joint boss with the junction of inlet tube, be provided with the cartridge filter in the filter tube, the one end and the joint boss butt of cartridge filter, the other end are provided with the end cover who is located the filter tube and connects, the middle part of end cover is provided with the flushing pipe, the one end of flushing pipe extends to the cartridge filter in, and the other end is provided with the sealing plug.

Furtherly, the cartridge filter is provided with the spacing ring that uses with can connect the boss cooperation towards the one end of inlet tube, it is stupefied to be provided with the grafting on the lateral wall of cartridge filter, be provided with on the inside wall of filter tube with the protruding stupefied cooperation guide way of using of grafting.

Furthermore, the outer edge of the limit ring is provided with an inserting chamfer, and the outer side wall of the limit ring is provided with a sealing gasket.

Further, the upper surface of joint boss is provided with the sealing ring, the upper surface of sealing ring is the arc, and the lower surface is the L type and laminates with two lateral walls of joint boss.

Furthermore, a sealing bearing used for installing a flushing pipe is arranged in the middle of the sealing end cover, an elbow is arranged at one end, located in the filter cylinder, of the flushing pipe, and a blocking piece is arranged at one end, far away from the flushing pipe, of the elbow.

Further, the one end that the flushing pipe is located the cartridge filter is provided with diverging device, diverging device includes the reservoir with flushing pipe tip intercommunication, be provided with the reposition of redundant personnel pipeline around the reservoir.

Further, the reposition of redundant personnel pipeline is for falling L type and quantity be a plurality of, a plurality of reposition of redundant personnel pipelines along the circumferencial direction evenly distributed of reservoir, the one end that the reposition of redundant personnel pipeline kept away from the reservoir is provided with flat delivery port.

The beneficial effects of the utility model reside in that: this Y type filter for boiler feedwater medicine system through add the flushing pipe on the end cover, utilizes the back flush of flushing pipe to clean the impurity on the cartridge filter lateral wall when needs are washd, avoids the long-time piling up of dirt to lead to the filter effect to descend to this life who prolongs the cartridge filter avoids the mild change of cartridge filter, reaches reduction in production cost's purpose.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic structural view of embodiment 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural view of a filter cartridge according to embodiment 1;

FIG. 5 is a schematic structural view of example 2

Wherein: 1, water inlet pipe; 2-a filter tube; 3-water outlet pipe; 4-clamping the boss; 5, filtering the filter cartridge; 6, sealing the end cover; 7-a flushing pipe; 8-sealing plug; 9-a limit ring; 10-inserting convex edges; 11-inserting and chamfering; 12-a sealing gasket; 13-a sealing ring; 14-a sealed bearing; 15-a baffle plate; 16-a water storage bin; 17-a shunt conduit; 18-water outlet.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

Example 1

As shown in fig. 1-4, a Y-type filter for a boiler water feeding and dosing system, includes a water inlet pipe 1, a filter pipe 2 and a water outlet pipe 3 sequentially arranged from left to right, the filter pipe 2 is disposed in an inclined manner, and the front end of the filter pipe 2 is connected to the end of the water inlet pipe 1, the front end of the water outlet pipe 3 is communicated with the side wall of the filter pipe 2, a clamping boss 4 is disposed at the joint of the filter pipe 2 and the water inlet pipe 1, a filter cartridge 5 communicated with the water inlet pipe 1 is disposed in the filter pipe 2, one end of the filter cartridge 5 is abutted to the clamping boss 4, the other end of the filter cartridge 5 is provided with a sealing cap 6 connected to the filter pipe 2, a flushing pipe 7 is disposed in the middle of the sealing cap 6, one side of the flushing pipe 7 is provided with a sewage drain hole, one end of the flushing pipe 7 extends into the filter cartridge 5, the other end of the sealing cap 6 is located outside of the sealing cap and is sealed by a detachable connection with the end of the filter pipe 2 by a bolt, the flushing pipe 7 periodically cleans the filter cartridge 5 during use to avoid the filter cartridge 5 from being cleaned, the filter cartridge 5 from being replaced for a long time, and the long time, thereby reducing the production cost of the filter cartridge 5.

Cartridge filter 5 is provided with the spacing ring 9 that uses with can connecing the boss cooperation towards the one end of inlet tube 1, is provided with the protruding stupefied 10 of pegging graft on the lateral wall of cartridge filter 5, is provided with the guide way that uses with the protruding stupefied 10 cooperation of pegging graft on the inside wall of filter tube 2, guarantees the leakproofness of cartridge filter 5 water inlet department through spacing ring 9 and the butt of joint boss 4 when installation cartridge filter 5, avoids impurity to leak to in outlet pipe 3 from the gap.

The outer border department of spacing ring 9 is provided with grafting chamfer 11, is provided with seal gasket 12 on the lateral wall of spacing ring 9, and the setting of grafting chamfer 11 can play the guide effect when grafting cartridge filter 5, cooperates the grafting that makes things convenient for cartridge filter 5 with the protruding stupefied 10 of pegging graft.

The upper surface of joint boss 4 is provided with sealing ring 13, the upper surface of sealing ring 13 is the arc, the lower surface is the L type and laminates with two lateral walls of joint boss 4, the cross section of sealing ring 13 is triangle-shaped and installs the corner at joint boss 4, the effect of sealing ring 13 lies in that spacing ring 9 docks the back arc surface can laminate with the lateral wall of grafting direction, the clearance between 11 and the joint boss 4 of will pegging graft chamfer is filled, play the secondary seal effect with seal gasket 12 cooperation, guarantee that the hydroenergy in the inlet tube 1 can flow into in the cartridge filter 5 completely.

The middle part of end cover 6 is provided with sealed bearing 14 that is used for installing flushing pipe 7, flushing pipe 7 and sealed bearing 14 sliding connection, sealed bearing 14 is equipped with the gasket with the laminating of the lateral wall of flushing pipe 7 on the lateral wall of one side in the cartridge filter 5, guarantee the condition that can not appear leaking in the slip process, the one end that flushing pipe 7 is located the cartridge filter 5 is provided with the return bend, the one end that flushing pipe 7 was kept away from to the return bend sets up separation blade 15, separation blade 15 is articulated with the upper end of flushing pipe 7, be washed open by rivers when washing by water, separation blade 15 is closed under the effect of gravity when washing the completion, avoid impurity to get into.

Example 2

The same parts as those in embodiment 1 will not be described again, except that: the one end that flushing pipe 7 is located cartridge filter 5 is provided with diverging device, diverging device includes the reservoir 16 with 7 tip intercommunications of flushing pipe, be provided with shunt canals 17 around reservoir 16, shunt canals 17 is for falling L type and quantity be a plurality of, a plurality of shunt canals 17 are along the circumferencial direction evenly distributed of reservoir 16, wash in step in the cartridge filter 5 through a plurality of shunt canals 17, with this promote the efficiency of washing, guarantee the filter effect best, the one end that shunt canals 17 kept away from reservoir 16 is provided with flat delivery port 18, can increase out water area through flat delivery port 18, avoid having the washing dead angle in the washing process, the end of shunt canals 17 is equipped with the check valve, avoid impurity entering shunt canals 17 when not washing.

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. The utility model provides a Y type filter for boiler feedwater medicine system, includes from left to right has set gradually inlet tube, filter tube and outlet pipe, its characterized in that: the utility model discloses a filter cartridge, including inlet tube, outlet pipe, filter tube, filtering tube slope setting and front end, the end-to-end connection of front end and inlet tube, the front end of outlet pipe and the lateral wall intercommunication of filter tube, the junction of filter tube and inlet tube is provided with the joint boss, be provided with the cartridge filter in the filter tube, the one end and the joint boss butt of cartridge filter, the other end are provided with the end cover who is located the filter tube and connects, end cover's middle part is provided with the flushing pipe, the one end of flushing pipe extends to in the cartridge filter, and the other end is provided with the sealing plug.

2. The Y-shaped filter for the boiler water feeding and dosing system according to claim 1, wherein: the cartridge filter is provided with the spacing ring that uses with can connecing the boss cooperation towards the one end of inlet tube, it is stupefied to be provided with the grafting on the lateral wall of cartridge filter, be provided with on the inside wall of filter tube with the protruding stupefied guide way that uses of grafting cooperation.

3. The Y-shaped filter for the boiler feed water dosing system according to claim 2, wherein: the outer edge of the limiting ring is provided with an inserting chamfer, and the outer side wall of the limiting ring is provided with a sealing gasket.

4. The Y-shaped filter for the boiler feed water dosing system according to claim 3, wherein: the upper surface of joint boss is provided with the sealing ring, the upper surface of sealing ring is the arc, and the lower surface is the L type and laminates with two lateral walls of joint boss.

5. The Y-shaped filter for the boiler feed water dosing system according to claim 1, wherein: the middle part of the sealing end cover is provided with a sealing bearing used for installing a flushing pipe, one end of the flushing pipe, which is positioned in the filter cylinder, is provided with a bent pipe, and one end, which is far away from the flushing pipe, of the bent pipe is provided with a blocking piece.

6. The Y-shaped filter for the boiler feed water dosing system according to claim 1, wherein: the flushing pipe is characterized in that one end of the flushing pipe, which is positioned in the filter cylinder, is provided with a flow distribution device, the flow distribution device comprises a water storage bin communicated with the end part of the flushing pipe, and flow distribution pipelines are arranged around the water storage bin.

7. The Y-shaped filter for the boiler feed water dosing system according to claim 6, wherein: the reposition of redundant personnel pipeline is for falling L type and quantity be a plurality of, a plurality of reposition of redundant personnel pipelines along the circumferencial direction evenly distributed in water storage storehouse, the one end that the reposition of redundant personnel pipeline kept away from the water storage storehouse is provided with flat delivery port.