CN215387856U

CN215387856U - Pipeline filtering device for heating equipment

Info

Publication number: CN215387856U
Application number: CN202121403562.2U
Authority: CN
Inventors: 武建民; 刘尚海; 李平; 张传奇
Original assignee: Jinan Xinbingqi Mechanical Engineering Co ltd
Current assignee: Jinan Xinbingqi Mechanical Engineering Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-04
Anticipated expiration: 2031-06-23

Abstract

The utility model provides a pipeline filtering device for heating equipment, belonging to the field of heating equipment; including the heating inlet tube, the heating inlet tube is connected with the filtration inlet tube, the filtration inlet tube is connected with the rose box, the rose box is equipped with filter and blowdown push pedal, blowdown push pedal top is equipped with the push rod, the push rod passes the rose box top and extends to rose box upper portion, the blowdown push pedal is equipped with the fixed slot in the one side of keeping away from the filter, the outside that the rose box is located the fixed slot is equipped with locking device one, the rose box bottom is equipped with locking device two, the rose box bottom is equipped with the blow off case, the blow off bottom of the case portion is equipped with the blow off pipe, the rose box is equipped with the filtration outlet pipe in the one side of keeping away from the filtration inlet tube, there is the heating outlet pipe filtration outlet pipe through flange joint. The utility model has simple structure, is directly connected with the pipeline, does not occupy space, adopts a convenient sewage discharge device, can regularly discharge sewage under the condition of not influencing the use of heating equipment, discharges the sewage thoroughly, and greatly improves the operation period of the heating equipment.

Description

Pipeline filtering device for heating equipment

Technical Field

The utility model provides a pipeline filtering device for heating equipment, and belongs to the field of heating equipment.

Background

Heating systems are an important component of construction. According to different requirements and purposes of construction engineering, there are various heat supply forms: the method is divided into low-pressure steam heating, high-pressure steam heating, low-temperature water heating, high-pressure water heating, waste heat heating and the like. At present, low-temperature water heating is generally adopted, and energy can be saved by 20% -30% compared with steam. At present, most of heating pipelines for civil residential engineering adopt open-mounted pipelines, and have the advantage of fully exerting thermal efficiency. Except that advanced building engineering adopts pipe gallery, tube well, does not adopt to make a loss of installation pipeline as far as possible. The adoption of the surface mounting is wide due to the inconvenience of maintenance, replacement and the like. Most of the existing heating equipment adopts circulating water for heating, and if foreign matters exist in the circulating water, the pipeline of the heating equipment is easily blocked, so that heating is influenced. Simultaneously the long-time heat transfer of circulating water produces the incrustation scale easily, also can block up the pipeline, must introduce filter equipment in heating system, and the normal circulation of circulating water is guaranteed to the foreign matter of filtration circulating water, and current filter equipment does not use clean system mostly, must regularly dismantle clearance filter equipment, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pipeline filtering device for heating equipment, which has a simple structure, is directly connected with a pipeline, does not occupy space, adopts a convenient sewage discharge device, can regularly discharge sewage without influencing the use of the heating equipment, discharges the sewage thoroughly, and greatly improves the operation period of the heating equipment.

The utility model provides a pipeline filtering device for heating equipment, which is characterized in that: comprises a heating inlet pipe, one side of the heating inlet pipe is connected with a filtering inlet pipe through a flange, the filtering inlet pipe is connected with a filter box, a filter plate is arranged on one side inside the filter box, a pollution discharge push plate is arranged on the top of the filter box and positioned on the front side of the filter plate, one side of the sewage discharge push plate is abutted against the filter plate, the top of the sewage discharge push plate is provided with a push rod, the push rod penetrates through the top of the filter box and extends to the upper part of the filter box, a fixing groove is arranged on one side of the pollution discharge push plate far away from the filter plate, a locking device I is arranged on the outer side of the fixing groove of the filter box, a second locking device is arranged on the outer side of the bottom of the filter box, a sewage draining box is arranged at the bottom of the filter box, a sewage draining pipe is arranged at the bottom of the sewage draining box, the filter box is equipped with the filtration outlet pipe in the one side of keeping away from the filtration inlet tube, the filtration outlet pipe has the heating outlet pipe through flange joint.

The filter box comprises a filter box body, and is characterized in that a first locking device is provided with a pull rod, the tail end of the pull rod is clamped in a fixing groove, a spring groove is formed in the filter box body, a spring is arranged in the spring groove, the pull rod is provided with a clamping block, the clamping block is clamped in the spring groove, one end of the spring is fixedly connected with the spring groove, the other end of the spring is fixedly connected with the clamping block, one end of the pull rod, which is located outside the filter box, is provided with a hole, a pull ring is connected in the hole in a penetrating mode, a first sealing washer is arranged at the joint of the pull rod and the outside of the filter box body, the first sealing washer is fixedly connected with the filter box body, the first sealing washer is in interference connection with the pull rod, and a second locking device is identical in structure to the first locking device.

The push rod is provided with two sides which are respectively positioned at the top of the filter box, and the middle of the push rod is connected with a connecting cross rod.

And a second sealing washer is arranged at the joint of the push rod and the filter box, the second sealing washer is fixedly connected with the filter box, and the second sealing washer is in interference connection with the push rod.

The blow off case top side is equipped with the vapor balance pipe, the vapor balance pipe is equipped with the vapor balance valve, the vapor balance pipe is located the vapor balance valve rear side and is equipped with the check valve.

The blow-off pipe is provided with a blow-off valve.

And a supporting block is arranged at the top of the sewage discharging box and is positioned below the second locking device.

The principle of the utility model is as follows:

when the heating circulating water circulation device is used, heating circulating water enters the filter box from the heating inlet pipe and the filtering inlet pipe, solid particles such as foreign matters and scale in the heating circulating water are filtered and stopped by the filter plate, most of the solid particles fall into the sewage discharge box under the action of gravity, and a small part of the solid particles are suspended on the surfaces of the filter box and the filter plate, the filtered heating circulating water continues to supply heat circularly through the filtering outlet pipe and the heating outlet pipe, after long-time circulation, a large amount of solid particles are accumulated on the surfaces of the filter box, the sewage discharge box and the filter plate and need to be cleaned in time, the pull ring of the locking device I is pulled to drive the pull rod to move so as to pull out the tail end of the pull rod from the fixed groove, the sewage discharge push plate can move downwards at the moment, the connecting cross rod is pressed, the push rod is driven to move downwards, one side of the sewage discharge push plate is abutted against the filter plate, and the solid particles on the surface of the filter plate are simultaneously scraped in the downward moving process of the sewage discharge push plate, the filter plate is prevented from being blocked, the sewage discharge push plate continuously moves downwards, suspended particles in the filter box are pushed into the sewage discharge box, so that the solid particles on the surface of the filter plate and the suspended solid particles in the filter box are simultaneously collected in the sewage discharge box, when the sewage discharge push plate is pushed to the second locking device, the pull ring of the second locking device is pulled to drive the pull rod to move so as to pull the tail end of the pull rod out of the fixed groove, the sewage discharge push plate is continuously pushed to move downwards to the upper part of the supporting block, the pull ring of the second locking device is loosened, the pull rod pushes the clamping block under the action of spring elasticity so as to push the pull rod to move, the tail end of the pull rod is clamped with the fixed groove under the action of the spring elasticity, so that the sewage discharge push plate is fixed above the supporting block, the filter box and the sewage discharge box are separated by the sewage discharge push plate at the moment, the gas phase balance valve is opened, the gas phase balance pipe only can not flow out under the action of the check valve, the sewage discharge pipe is discharged out of the sewage discharge box, the blowdown in-process is from the outside air of gaseous phase balance pipe suction simultaneously, guarantees that the blowdown of blow off pipe is smooth and easy, closes blowoff valve and gaseous phase balance valve after the blowdown is accomplished, loosens two pulling connecting cross bars of locking device and draws the blowdown push pedal to locking device one and lock fixedly, and the blowdown is accomplished. The first sealing washer is connected with the push rod in an interference mode, so that the sealing performance of the sliding connection position of the push rod and the top of the filter box is guaranteed, and water leakage is prevented. And the second sealing washer is in interference connection with the pull rod to ensure the sealing performance of the sliding connection part of the pull rod and the filter box and prevent water leakage.

The utility model has the beneficial effects that:

Drawings

Fig. 1 is a schematic structural view of a pipe filtering apparatus for a heating apparatus according to the present invention.

Fig. 2 is a side view of a pipe filter for a heating apparatus according to the present invention.

Fig. 3 is an enlarged view of a circle a in a schematic structural view of a duct filter for a heating apparatus according to the present invention.

Fig. 4 is an enlarged view of a pipe filter for a heating apparatus according to the present invention, which is shown in circle B.

(1, heating inlet pipe; 2, filtering inlet pipe; 3, filtering box; 4, filtering plate; 5, sewage discharging push plate; 6, push rod; 7, fixing groove; 8, locking device I; 9, locking device II; 10, sewage discharging box; 11, sewage discharging pipe; 12, filtering outlet pipe; 13, heating outlet pipe; 14, pull rod; 15, spring groove; 16, spring; 17, block; 18, hole; 19, pull ring; 20, sealing washer I; 21, connecting cross bar; 22, sealing washer II; 23, gas phase balancing pipe; 24, gas phase balancing valve; 25, check valve; 26, sewage discharging valve; 27, supporting block)

Detailed Description

The utility model will be further explained with reference to the drawings.

The utility model provides a pipeline filtering device for heating equipment, which is characterized in that: the heating device comprises a heating inlet pipe 1, wherein one side of the heating inlet pipe 1 is connected with a filtering inlet pipe 2 through a flange, the filtering inlet pipe 2 is connected with a filtering box 3, one side inside the filtering box 3 is provided with a filtering plate 4, the top of the filtering box 3 is provided with a pollution discharge push plate 5 positioned on the front side of the filtering plate 4, one side of the pollution discharge push plate 5 is abutted to the filtering plate 4, the top of the pollution discharge push plate 5 is provided with a push rod 6, the push rod 6 penetrates through the top of the filtering box 3 and extends to the upper part of the filtering box 3, one side of the pollution discharge push plate 5 far away from the filtering plate 4 is provided with a fixing groove 7, the outer side of the filtering box 3 positioned on the fixing groove 7 is provided with a locking device I8, the outer side of the bottom of the filtering box 3 is provided with a locking device II 9, the bottom of the filtering box 3 is provided with a draining box 10, the bottom of the draining box 10 is provided with a draining pipe 11, one side of the filtering inlet pipe 3 far away from the filtering inlet pipe 2 is provided with a filtering outlet pipe 12, the filtered outlet pipe 12 is flanged with a heating outlet pipe 13.

The filter box is characterized in that a pull rod 14 is arranged on the first locking device 8, the tail end of the pull rod 14 is clamped in the fixing groove 7, a spring groove 15 is formed in the filter box 3, a spring 16 is arranged in the spring groove 15, a clamping block 17 is arranged on the pull rod 14, the clamping block 17 is clamped in the spring groove 15, one end of the spring 16 is fixedly connected with the spring groove 15, the other end of the spring 16 is fixedly connected with the clamping block 17, a hole 18 is formed in one end, located on the outer side of the filter box 3, of the pull rod 14, a pull ring 19 penetrates through the hole 18, a first sealing washer 20 is arranged at the joint of the pull rod 14 and the outer side of the filter box 3, the first sealing washer 20 is fixedly connected with the filter box 3, the first sealing washer 20 is in interference connection with the pull rod 14, and the second locking device 9 is identical in structure to the first locking device 8.

The push rod 6 is provided with two sides which are respectively positioned at the top of the filter box 3, and the middle of the push rod 6 is connected with a connecting cross rod 21.

And a second sealing washer 22 is arranged at the joint of the push rod 6 and the filter box 3, the second sealing washer 22 is fixedly connected with the filter box 3, and the second sealing washer 22 is in interference connection with the push rod 6.

The side of the top of the sewage draining box 10 is provided with a gas phase balance pipe 23, the gas phase balance pipe 23 is provided with a gas phase balance valve 24, and the gas phase balance pipe 23 is arranged at the rear side of the gas phase balance valve 24 and is provided with a check valve 25.

The sewage pipe 11 is provided with a sewage valve 26.

The top of the sewage draining box 10 is provided with a supporting block 27, and the supporting block 27 is positioned below the second locking device 9.

As shown in fig. 1, 2, 3, and 4:

when the heating circulating water circulation heating device is used, heating circulating water enters the filter box 3 from the heating inlet pipe 1 and the filtering inlet pipe 2, solid particles such as foreign matters and scale in the heating circulating water are filtered and stopped by the filter plate 4, most of the solid particles fall into the sewage discharge box 10 under the action of gravity, a small part of the solid particles are suspended on the surfaces of the filter box 3 and the filter plate 4, the filtered heating circulating water continues to supply heat circularly through the filtering outlet pipe 12 and the heating outlet pipe 13, after long-time circulation, a large amount of solid particles are accumulated on the surfaces of the filter box 3, the sewage discharge box 10 and the filter plate 4 and need to be cleaned in time, the pull ring 19 of the locking device I8 is pulled to drive the pull rod 14 to move so as to pull the tail end of the pull rod 14 out of the fixing groove 7, the pollution discharge push plate 5 can move downwards, the connecting cross rod 21 is pressed to drive the push rod 6 to move downwards, the pollution discharge push plate 5 is driven to move downwards, one side of the pollution discharge push plate 5 is abutted against the filter plate 4, scraping solid particles on the surface of the filter plate 4 simultaneously in the downward movement process of the pollution discharge push plate 5 to prevent the filter plate 4 from being blocked, continuously moving the pollution discharge push plate 5 downward to push suspended particles in the filter box 3 into the pollution discharge box 10, so that the solid particles on the surface of the filter plate 4 and the suspended solid particles in the filter box 3 are collected in the pollution discharge box 10 simultaneously, when the pollution discharge push plate 5 is pushed to the second locking device 9, pulling the pull ring 19 of the second locking device 9 to drive the pull rod 14 to move to pull the tail end of the pull rod 14 out of the fixed groove 7, continuously pushing the pollution discharge push plate 5 to move downward to the upper part of the supporting block 27, loosening the pull ring 19 of the second locking device 9, pushing the fixture 17 by the pull rod 14 under the elastic force of the spring 16 to push the pull rod 14 to move, clamping the tail end of the pull rod 14 with the fixed groove 7 under the elastic force of the spring 16 to fix the pollution discharge push plate 5 above the supporting block 27, at the moment, separating the filter box 3 from the pollution discharge box 10 by the pollution discharge push plate 5, open gaseous phase balance valve 24, gaseous phase balance pipe 23 can only advance under the effect of check valve 25 not, open blowoff valve 26, through the sewage in 11 discharge blow off boxes 10 of blow off pipe, the blowdown in-process is from gaseous phase balance pipe 23 outside air of inhaling simultaneously, it is smooth and easy to guarantee the blowdown of blow off pipe 11, close blowoff valve 26 and gaseous phase balance valve 24 after the blowdown is accomplished, it connects horizontal pole 21 to pull blowdown push pedal 5 to 8 departments of locking device to lock fixedly to loosen the pulling of two 9 locking devices, the blowdown is accomplished. The first sealing washer 20 is connected with the push rod 6 in an interference mode, so that the sealing performance of the sliding connection position of the push rod 6 and the top of the filter box 3 is guaranteed, and water leakage is prevented. The second sealing washer 22 is connected with the pull rod 14 in an interference manner, so that the sealing performance of the sliding connection position of the pull rod 14 and the filter box 3 is guaranteed, and water leakage is prevented.

The utility model has simple structure, is directly connected with the pipeline, does not occupy space, adopts a convenient sewage discharge device, can regularly discharge sewage under the condition of not influencing the use of heating equipment, discharges the sewage thoroughly, and greatly improves the operation period of the heating equipment.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A pipe filter device for heating equipment, which is characterized in that: comprises a heating inlet pipe (1), one side of the heating inlet pipe (1) is connected with a filtering inlet pipe (2) through a flange, the filtering inlet pipe (2) is connected with a filter box (3), one side inside the filter box (3) is provided with a filter plate (4), the top of the filter box (3) is positioned at the front side of the filter plate (4) and is provided with a pollution discharge push plate (5), one side of the pollution discharge push plate (5) is abutted against the filter plate (4), the top of the pollution discharge push plate (5) is provided with a push rod (6), the push rod (6) penetrates through the top of the filter box (3) and extends to the upper part of the filter box (3), one side of the pollution discharge push plate (5) far away from the filter plate (4) is provided with a fixing groove (7), the outer side of the filter box (3) positioned at the fixing groove (7) is provided with a locking device I (8), the outer side of the bottom of the filter box (3) is provided with a locking device II (9), the filter tank is characterized in that a sewage draining tank (10) is arranged at the bottom of the filter tank (3), a sewage draining pipe (11) is arranged at the bottom of the sewage draining tank (10), a filtering outlet pipe (12) is arranged on one side of the filter tank (3) far away from the filtering inlet pipe (2), and the filtering outlet pipe (12) is connected with a heating outlet pipe (13) through a flange.

2. The filtering device for a pipe of a heating installation according to claim 1, wherein: the locking device I (8) is provided with a pull rod (14), the tail end of the pull rod (14) is clamped in the fixing groove (7), a spring groove (15) is formed in the filter box (3), a spring (16) is arranged in the spring groove (15), a clamping block (17) is arranged on the pull rod (14), the clamping block (17) is clamped in the spring groove (15), one end of the spring (16) is fixedly connected with the spring groove (15), the other end of the spring (16) is fixedly connected with the clamping block (17), a hole (18) is formed in one end, located on the outer side of the filter box (3), of the pull rod (14), a pull ring (19) is connected in the hole (18) in a penetrating mode, a sealing washer I (20) is arranged at the joint of the pull rod (14) and the outer side of the filter box (3), the sealing washer I (20) is fixedly connected with the filter box (3), and the sealing washer I (20) is in interference connection with the pull rod (14), the second locking device (9) and the first locking device (8) are identical in structure.

3. The filtering device for a pipe of a heating installation according to claim 1, wherein: the push rod (6) is provided with two sides which are respectively positioned at the top of the filter box (3), and the middle of the push rod (6) is connected with a connecting cross rod (21).

4. The filtering device for a pipe of a heating installation according to claim 1, wherein: and a second sealing washer (22) is arranged at the joint of the push rod (6) and the filter box (3), the second sealing washer (22) is fixedly connected with the filter box (3), and the second sealing washer (22) is in interference connection with the push rod (6).

5. The filtering device for a pipe of a heating installation according to claim 1, wherein: blow off case (10) top side is equipped with vapor balance pipe (23), vapor balance pipe (23) are equipped with vapor balance valve (24), vapor balance pipe (23) are located vapor balance valve (24) rear side and are equipped with check valve (25).

6. The filtering device for a pipe of a heating installation according to claim 1, wherein: the sewage draining pipe (11) is provided with a sewage draining valve (26).

7. The filtering device for a pipe of a heating installation according to claim 1, wherein: and a supporting block (27) is arranged at the top of the sewage draining box (10), and the supporting block (27) is positioned below the second locking device (9).