CN212052110U

CN212052110U - High-safety quick cleaning structure for pipeline filter of paper machine cooling system

Info

Publication number: CN212052110U
Application number: CN202020516260.5U
Authority: CN
Inventors: 俞晓东; 王亚飞; 姬长雷
Original assignee: Zhejiang Shanying Paper Industry Co Ltd
Current assignee: Zhejiang Shanying Paper Industry Co Ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-01
Anticipated expiration: 2030-04-10

Abstract

The utility model provides a quick cleaning structure of high security's paper machine cooling system pipe-line filter belongs to papermaking equipment technical field. The Y-shaped filter is provided with a water inlet pipe, a water outlet pipe and a filter pipe, the water inlet pipe and the water outlet pipe are respectively connected with the cooling pipeline, the filter pipe is connected with a slag discharge pipe, a safety valve is arranged in the water outlet pipe, and a slag discharge valve is arranged in the slag discharge pipe. At the intraductal relief valve of play water, when needs are dismantled and are washd the filter core, open the relief valve and can prevent that cooling water back pressure from spraying and lead to the staff to be scalded, simultaneously, with filter tube and row's sediment pipe intercommunication, when the filter core was blockked up, open the relief valve to open the scum valve, the water pressure when can utilizing the inlet tube to intake washes the filter core and discharges the filter residue from row's sediment pipe, thereby realizes the quick washing to the filter core, reduces the filter core and dismantles abluent frequency.

Description

High-safety quick cleaning structure for pipeline filter of paper machine cooling system

Technical Field

The utility model belongs to the technical field of papermaking equipment, a quick cleaning structure of paper machine cooling system pipe-line filter of high security is related to.

Background

Most of the pipeline filters of the cooling system of the paper machine are Y-shaped filters, river water is generally used as cooling water for cooling the paper machine, the cooling water is influenced by seasons and various factors, so that the water quality is changed, the Y-shaped filters are easily blocked, the filter element of the Y-shaped filters needs to be frequently disassembled and washed or replaced, time and labor are wasted, and personnel can be pressed against the cooling water to spray and scald in the disassembling and washing process, so that potential safety hazards exist.

In order to overcome the deficiencies of the prior art, various solutions have been proposed through continuous exploration, for example, chinese patent discloses a Y-filter [ application No.: 201811061221.4], the improved water-saving valve comprises a valve body, wherein a filter cylinder is arranged in the valve body, the tail end of the valve body is provided with a valve cover, a sewage discharge plug is arranged on the valve cover, two cleaning plugs are symmetrically arranged at the top of the valve body, a first filter layer and a second filter layer are arranged in the filter cylinder, a middle stirring layer is arranged between the first filter layer and the second filter layer, the middle stirring layer is composed of an engine and a stirring device, and a protective sealing cover is arranged outside the engine. The Y-shaped filter in the scheme has the characteristics of simple structure, good sealing performance, long service life, difficult abrasion, difficult deformation, safety and the like, but also has the defect that the filter element needs to be frequently disassembled and washed or replaced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, a quick cleaning structure of paper machine cooling system pipe-line filter of high security is provided.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a quick cleaning structure of paper machine cooling system pipe-line filter of high security, includes cooling tube and Y type filter, Y type filter have inlet tube, outlet pipe and filter tube, inlet tube and outlet pipe link to each other with cooling tube respectively, the filter tube link to each other with the scum pipe, the outlet pipe in be equipped with the relief valve, the scum intraductal slag valve that is equipped with.

In the above high-safety quick cleaning structure for the pipeline filter of the paper machine cooling system, one end of the filter pipe, which is far away from the slag discharge pipe, is obliquely arranged, two ends of the opening of the filter pipe are respectively connected with the inner walls of two sides of the water inlet pipe, and the included angle between the filter pipe and the water inlet pipe is 45 degrees.

In the high-safety quick cleaning structure for the pipeline filter of the paper machine cooling system, the filtering inlet hole is formed between the filtering pipe and the water inlet pipe, and the filtering outlet hole is formed between the filtering pipe and the water outlet pipe.

In the above high-safety quick cleaning structure for the pipeline filter of the paper machine cooling system, a cylindrical filter element is further arranged in the filter tube, the top opening of the filter element is matched with the filtering inlet hole, the top of the filter element is abutted against the top of the filter tube, and a quick filter element detaching structure is further arranged at the bottom of the filter tube.

In the above high-safety quick cleaning structure for the pipeline filter of the paper machine cooling system, the quick filter element disassembling structure comprises two clamping structures arranged on the inner wall of the bottom of the filter tube and two clamping blocks arranged at the bottom of the filter element, the two clamping structures are symmetrically arranged along the central line of the filter tube, and the two clamping blocks are symmetrically arranged along the central line of the filter element.

In the above high-safety quick cleaning structure for the pipeline filter of the paper machine cooling system, the clamping structure comprises a vertically arranged clamping groove and a limiting groove which is horizontally arranged and is connected with the clamping groove, and the limiting groove is arc-shaped.

In the high-safety quick cleaning structure for the pipeline filter of the paper machine cooling system, the end part of the limiting groove is connected with the clamping groove.

In the high-safety quick cleaning structure for the pipeline filter of the paper machine cooling system, the filter pipe is detachably connected with the slag discharge pipe through threads or flanges.

In the high-safety quick cleaning structure for the pipeline filter of the paper machine cooling system, the water inlet pipe and the water outlet pipe are detachably connected with the cooling pipeline through threads or flanges.

In the above high-safety quick cleaning structure for the pipeline filter of the paper machine cooling system, the safety valve and the slag discharge valve are both solenoid valves.

Compared with the prior art, the utility model has the advantages of:

1. at the intraductal relief valve of play water, when needs are dismantled and are washd the filter core, open the relief valve and can prevent that cooling water back pressure from spraying and lead to the staff to be scalded, simultaneously, with filter tube and row's sediment pipe intercommunication, when the filter core was blockked up, open the relief valve to open the scum valve, the water pressure when can utilizing the inlet tube to intake washes the filter core and discharges the filter residue from row's sediment pipe, thereby realizes the quick washing to the filter core, reduces the filter core and dismantles abluent frequency.

2. The joint piece cooperation joint structure enables the filter core and need not fixed such as bolt and can fix on the filter tube, easy to assemble and dismantlement.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic diagram of the overall structure provided by the present invention;

FIG. 2 is a partial cross-sectional view of a filter tube;

fig. 3 is a schematic structural view of the clamping structure.

In the figure, a cooling pipeline 1, a Y-shaped filter 2, a water inlet pipe 3, a water outlet pipe 4, a filter pipe 5, a slag discharge pipe 6, a safety valve 7, a slag discharge valve 8, a filter inlet hole 9, a filter outlet hole 10, a filter element 11, a filter element quick-disassembly structure 12, a clamping structure 13, a clamping block 14, a clamping groove 15 and a limiting groove 16.

Detailed Description

As shown in fig. 1, the high-safety quick cleaning structure for the pipeline filter of the paper machine cooling system comprises a cooling pipeline 1 and a Y-shaped filter 2, wherein the Y-shaped filter 2 is provided with a water inlet pipe 3, a water outlet pipe 4 and a filter pipe 5, the water inlet pipe 3 and the water outlet pipe 4 are respectively connected with the cooling pipeline 1, the filter pipe 5 is connected with a slag discharge pipe 6, a safety valve 7 is arranged in the water outlet pipe 4, and a slag discharge valve 8 is arranged in the slag discharge pipe 6.

In this embodiment, relief valve 7 in outlet pipe 4, when needs are dismantled and are washd the filter core, close the relief valve and can prevent that cooling water back pressure from spraying and lead to the staff to be scalded, simultaneously, with filter tube 5 and scum pipe 6 intercommunication, when the filter core was blockked up, close the relief valve to open scum valve 8, can utilize the water pressure when the inlet tube intake to wash the filter core and discharge the filter residue from the scum pipe, thereby realize the quick washing to the filter core, reduce the filter core and dismantle abluent frequency.

During the use, relief valve 7 is in the open mode, outlet pipe 4 and cooling pipeline 1 intercommunication, slag discharging valve 8 keeps the encapsulated situation, filter tube 5 and slag discharging pipe 6 do not communicate, cooling water flows into inlet tube 3 from cooling pipeline 1, outside output in the outlet pipe 4 is let in after filter tube 5 filters through the filter core in the filter tube to the rethread, when the filter core blockked up, open relief valve 7 and make outlet pipe 4 seal, it leads to the staff to be scalded to prevent that cooling water back pressure from spraying, open simultaneously slag discharging valve 8 and make filter tube 5 and slag discharging pipe 6 switch on, utilize the water pressure when the inlet tube intakes to wash the filter core and discharge the filter residue from slag discharging pipe this moment, thereby realize the quick washing to the filter core, reduce the abluent frequency of filter core dismantlement.

Wherein, as shown in the combined figure 1, the filtering pipe 5 is obliquely arranged away from one end of the slag discharging pipe 6, and the two ends of the pipe orifice of the filtering pipe 5 are respectively connected with the inner walls of the two sides of the water inlet pipe 3, and the included angle between the filtering pipe 5 and the water inlet pipe 3 is 45 degrees so as to facilitate the impurities in the cooling water to completely enter the filtering pipe 5.

Specifically, as shown in fig. 1, a filtering inlet hole 9 is formed between the filtering pipe 5 and the water inlet pipe 3, and a filtering outlet hole 10 is formed between the filtering pipe 5 and the water outlet pipe 4.

Preferably, as shown in fig. 1 to 3, a cylindrical filter element 11 is further disposed in the filter pipe 5, the top opening of the filter element 11 is matched with the filter inlet hole 9, the top of the filter element 11 abuts against the top of the filter pipe 5 to prevent impurities from directly entering the water outlet pipe without passing through the filter element, and a filter element quick-detaching structure 12 is further disposed at the bottom of the filter pipe 5 to facilitate detaching and cleaning the filter element.

Specifically, as shown in fig. 1-3, the filter element quick-disassembling structure 12 includes two clamping structures 13 disposed on the inner wall of the bottom of the filter tube 5 and two clamping blocks 14 disposed at the bottom of the filter element 11, the two clamping structures 13 are symmetrically disposed along the center line of the filter tube 5, and the two clamping blocks 14 are symmetrically disposed along the center line of the filter element 11. Joint piece 14 cooperation joint structure enables that the filter core need not fixed such as bolt can fix on filter tube 5, easy to assemble and dismantlement, joint structure 13 includes the draw-in groove 15 and the level setting of vertical setting and the spacing groove 16 that links to each other with draw-in groove 15, spacing groove 16 be the arc. During the use, insert the joint piece on the filter core from the jack-in groove 15, insert and rotate the filter core and can remove the joint piece to spacing inslot 16 after the jack-in groove 15 bottoms to fix the filter core, prevent that it from droing under the water pressure effect.

Preferably, combine as shown in fig. 3, spacing groove 16 tip and go into the groove 15 with the card and link to each other and can make things convenient for the dismantlement of filter core, during the dismantlement, for the direction of rotation antiport filter core when the installation to unable rotation, the joint piece removes and leans on in the groove 15 and with the card income groove 15 lateral wall of card this moment, can take out the filter core fast.

Preferably, as shown in fig. 1, the filtering pipe 5 and the slag discharging pipe 6 are detachably connected through a thread or a flange, so that the filtering pipe 5 and the slag discharging pipe 6 can be conveniently mounted and dismounted, and meanwhile, when the filter element is dismounted, the filtering pipe 5 and the slag discharging pipe 6 can be quickly separated, so that the filter element can be conveniently taken down.

Preferably, as shown in fig. 1, the water inlet pipe 3 and the water outlet pipe 4 are detachably connected with the cooling pipeline 1 through threads or flanges, so that the Y-shaped filter can be conveniently detached and replaced.

Specifically, the safety valve 7 and the slag discharge valve 8 are both electromagnetic valves.

The utility model discloses a theory of operation is: when the rapid cleaning device is used, the safety valve 7 is in an opening state, the water outlet pipe 4 is communicated with the cooling pipeline 1, the slag discharging valve 8 is kept in a closed state, the filter pipe 5 is not communicated with the slag discharging pipe 6, cooling water flows into the water inlet pipe 3 from the cooling pipeline 1, the cooling water is filtered by the filter element in the filter pipe through the filter pipe 5 and then flows into the water outlet pipe 4 to be output outwards, when the filter element is blocked, the safety valve 7 is opened to seal the water outlet pipe 4 to prevent the cooling water from being scalded due to reverse pressure injection, and the slag discharging valve 8 is opened to enable the filter pipe 5 to be communicated with the slag discharging pipe 6, at the moment, the filter element is washed by using the water pressure when the water enters the water inlet pipe and is discharged from the slag discharging pipe, so that the filter element is rapidly cleaned, the frequency of disassembling and cleaning of the filter element is reduced, the clamping block 14, insert the joint piece on the filter core from the go-in groove 15 of calorie, rotate the filter core and can remove the joint piece to spacing inslot 16 after inserting 15 bottoms in the go-in groove of calorie to fix the filter core, prevent that it from droing under the water pressure effect.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the cooling pipeline 1, the Y-type filter 2, the water inlet pipe 3, the water outlet pipe 4, the filter pipe 5, the slag discharge pipe 6, the safety valve 7, the slag discharge valve 8, the filter inlet hole 9, the filter outlet hole 10, the filter element 11, the filter element quick-detaching structure 12, the clamping structure 13, the clamping block 14, the clamping groove 15 and the limiting groove 16 are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a quick cleaning structure of paper machine cooling system pipe-line filter of high security, includes cooling tube (1) and Y type filter (2), Y type filter (2) inlet tube (3), outlet pipe (4) and filter tube (5) have, its characterized in that, inlet tube (3) and outlet pipe (4) link to each other with cooling tube (1) respectively, filter tube (5) link to each other with scum pipe (6), outlet pipe (4) in be equipped with relief valve (7), scum pipe (6) in be equipped with scum valve (8).

2. The high-safety quick cleaning structure for the pipe filter of the paper machine cooling system according to claim 1, characterized in that one end of the filter pipe (5) far from the deslagging pipe (6) is obliquely arranged, two ends of the mouth of the filter pipe (5) are respectively connected with the inner walls of two sides of the water inlet pipe (3), and the included angle between the filter pipe (5) and the water inlet pipe (3) is 45 degrees.

3. A high-safety quick cleaning structure for a pipeline filter of a paper machine cooling system according to claim 2, characterized in that a filtering inlet hole (9) is arranged between the filtering pipe (5) and the water inlet pipe (3), and a filtering outlet hole (10) is arranged between the filtering pipe (5) and the water outlet pipe (4).

4. The high-safety quick cleaning structure for the pipeline filter of the paper machine cooling system according to claim 3, characterized in that a cylindrical filter element (11) is further arranged in the filter pipe (5), the top opening of the filter element (11) is matched with the filter inlet hole (9), the top of the filter element (11) is abutted against the top of the filter pipe (5), and a filter element quick disassembling structure (12) is further arranged at the bottom of the filter pipe (5).

5. The high-safety quick cleaning structure for the pipeline filter of the paper machine cooling system according to claim 4, characterized in that the quick filter element disassembling structure (12) comprises two clamping structures (13) arranged on the inner wall of the bottom of the filter tube (5) and two clamping blocks (14) arranged at the bottom of the filter element (11), the two clamping structures (13) are symmetrically arranged along the center line of the filter tube (5), and the two clamping blocks (14) are symmetrically arranged along the center line of the filter element (11).

6. A high-safety quick cleaning structure for a pipeline filter of a paper machine cooling system according to claim 5, characterized in that the clamping structure (13) comprises a vertically arranged clamping groove (15) and a horizontally arranged limiting groove (16) connected with the clamping groove (15), and the limiting groove (16) is arc-shaped.

7. The high-safety quick cleaning structure for the pipe filter of the paper machine cooling system according to claim 6, characterized in that the end part of the limiting groove (16) is connected with the clamping groove (15).

8. The high-safety quick cleaning structure for the pipe filter of the paper machine cooling system according to any one of claims 4 to 7, characterized in that the filtering pipe (5) is detachably connected with the deslagging pipe (6) through a thread or a flange.

9. The high-safety quick cleaning structure for the pipe filter of the cooling system of the paper machine according to any one of claims 1 to 7, characterized in that the water inlet pipe (3) and the water outlet pipe (4) are detachably connected with the cooling pipe (1) through threads or flanges.

10. The high-safety quick cleaning structure for the pipe filter of the paper machine cooling system according to any one of claims 1 to 7, characterized in that the safety valve (7) and the slag discharge valve (8) are both solenoid valves.