CN217661828U

CN217661828U - Vertical filter combined at bottom of vertical pipe

Info

Publication number: CN217661828U
Application number: CN202221070339.5U
Authority: CN
Inventors: 曾在兴; 李华丽; 张磊; 孔卫帅; 张尽超; 谷一鸣
Original assignee: Henan Weite Fire Fighting Equipment Co ltd
Current assignee: Henan Weite Fire Fighting Equipment Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-10-28
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a vertical filter of combination in riser bottom relates to fire water and sprays spray cooling technical field, specifically is a vertical filter of combination in the riser bottom, including straining a section of thick bamboo steel pipe, the side of straining a section of thick bamboo steel pipe is equipped with the connecting steel pipe, and the inside of straining a section of thick bamboo steel pipe is equipped with a section of thick bamboo body, strains the bottom fixedly connected with bottom pipe flange of a section of thick bamboo steel pipe, and the below of bottom pipe flange is connected with the blind flange. The vertical filter combined at the bottom of the vertical pipe is arranged by matching the filter cylinder steel pipe, the connecting steel pipe, the bottom pipe flange, the lateral pipe flange, the filter base, the flange cover, the slotted steel pipe, the supporting bracket, the bottom filter cylinder body, the flange gasket, the connecting bolt, the first drain pipe, the ball valve and the second drain pipe, has compact integral structure, does not have parts which are difficult to manufacture and assemble, and has simple manufacturing process, convenient assembly and easy guarantee of assembly precision.

Description

Vertical filter combined at bottom of vertical pipe

Technical Field

The utility model relates to a fire water sprays spray cooling technical field, specifically is the vertical filter of combination in the riser bottom.

Background

Storing and transporting the field at combustible liquid, need use fire water spray cooling device to carry out the fire control cooling to combustible liquid storage tank, for guaranteeing fire water spray cooling device's normal work, need set up the filter before fire water spray cooling device water supply riser, filter the fire water of access to plant, impurity and the foreign matter in the filtering fire water.

At present, a Y-shaped horizontal filter is generally adopted (as shown in fig. 4) for filtering fire water, and the filter can only be arranged on a transverse pipeline due to the structure. When laying fire water supply pipe, for personnel's the passing through of being convenient for, there are two kinds of schemes, one kind is built on stilts to lay, and another kind is for laying along ground, and no matter which lays the mode, can all bring very big inconvenience for operation, maintenance and the maintenance of horizontal filter, and built on stilts sets up, and the operation is inconvenient, when laying along ground. The main fire fighting pipeline is not too high away from the ground, so that the installation of the horizontal filter is limited, and for pipelines with larger specifications, special pits are sometimes even designed to solve the problem of slag discharge of the horizontal filter. Such a configuration also limits the size of the filter element, the filter area cannot be made too large, the resistance of the filter is increased virtually, the water supply pressure is increased, the investment of water supply equipment is increased, and the cost of daily operation is increased.

At present, Y type horizontal filters do not have a unified standard, Y type horizontal filters produced by various manufacturers have various sizes, purchasing personnel can only purchase according to specifications and filtering precision, more parameters cannot be known, most of purchased Y type horizontal filters are not special for fire protection, and the parameters of the purchased Y type horizontal filters are difficult to be guaranteed to meet the requirements of fire protection specifications.

The component filtering seat 26 of the Y-shaped horizontal filter is of an oval structure, and has the disadvantages of complex processing and manufacturing process, inconvenience in assembly, difficulty in welding, high welding process requirement and difficulty in ensuring precision.

When the Y-shaped horizontal filter is installed, as shown in (b) of FIG. 5, a water supply pipeline needs to be cut off, a pair of interface flanges and corresponding accessories are added on the pipeline, the cost of on-site pipeline construction is increased, two leakage hidden dangers are increased, and the safety production of enterprises is not facilitated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a combination is at the vertical filter of riser bottom, has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the vertical filter combined at the bottom of the vertical pipe comprises a filter cylinder steel pipe, wherein a connecting steel pipe is arranged on the side surface of the filter cylinder steel pipe, a filter cylinder body is arranged inside the filter cylinder steel pipe, a bottom pipe flange is fixedly connected to the bottom of the filter cylinder steel pipe, and a flange cover is connected to the lower portion of the bottom pipe flange.

Optionally, the top of the inner surface of the filter cylinder steel pipe is fixedly connected with a top filter cylinder guide plate, and the bottom of the inner surface of the filter cylinder steel pipe is fixedly connected with a bottom filter cylinder guide plate.

Optionally, the top of the inner surface of the filter cylinder steel pipe is fixedly connected with a filter base, the filter base is annular in overlook shape, the inner diameter of the filter base is consistent with the outer diameter of the end of the filter cylinder body, and the outer diameter of the filter cylinder body is smaller than the inner diameter of the filter cylinder steel pipe.

Optionally, the flange cover is fixedly connected with the bottom pipe flange through a connecting bolt, a flange gasket is arranged between the flange cover and the bottom pipe flange, the flange cover is fixedly connected with a slotted steel pipe towards one end of the filter cylinder steel pipe, the top of the slotted steel pipe is fixedly connected with a supporting bracket, and the filter cylinder body is abutted against the upper surface of the supporting bracket.

Optionally, a sewage draining groove is formed in the annular side face of the slotted steel pipe, a first drain pipe is arranged at the position, corresponding to the slotted steel pipe, of the bottom of the flange cover, a ball valve is arranged at the bottom of the first drain pipe, and a second drain pipe is arranged at the bottom of the ball valve.

Optionally, the support bracket is arranged in a stepped manner, and the step at the top of the support bracket is in clearance fit with the inner diameter of the filter cartridge body.

Optionally, the connection steel pipe is arranged on the side surface of the filter cylinder steel pipe, an included angle between the connection steel pipe and the filter cylinder steel pipe can be set according to actual requirements, the inner diameter of the connection steel pipe can be set to be different in inner diameter of the filter cylinder steel pipe, one end, far away from the filter cylinder steel pipe, of the connection steel pipe is fixedly connected with a lateral pipe flange, and the filter cylinder steel pipe can be connected with a system water supply pipe through the flange or can be connected with the system water supply pipe through a welding mode.

Optionally, the filter cartridge body comprises a filter cartridge framework and filter screens, the filter cartridge framework is distributed in a circular array, and the filter screens are welded on the filter cartridge framework.

(III) advantageous effects

The utility model provides a vertical filter of combination in riser bottom possesses following beneficial effect:

1. the vertical filter combined at the bottom of the vertical pipe comprises a filter cartridge steel pipe, a connecting steel pipe, a bottom pipe flange, a lateral pipe flange, a filter base, a flange cover, a slotted steel pipe, a supporting bracket, a bottom filter cartridge body, a flange gasket, a connecting bolt, a first drain pipe, a ball valve and a second drain pipe, wherein fire-fighting cold water containing impurities enters the inside of the filter cartridge steel pipe through the lateral pipe flange and the connecting steel pipe in the using process, a space for precipitating the impurities is formed outside the filter cartridge body and below the filter base in the filter cartridge steel pipe, the impurities in the fire-fighting cold water are filtered and retained in the impurity precipitating space by the filter cartridge body, the qualified cold water passes through the filter cartridge body and flows out from the upper part of the filter cartridge steel pipe, when sewage needs to be discharged, the ball valve is opened, the precipitated impurities flow out from a sewage discharge groove on the side surface of the slotted steel pipe to the first drain pipe and then flow out from the second drain pipe after passing through the ball valve, a filter element is moved to a tee joint at the bottom of the Y-type horizontal filter from the Y-type filter, the horizontal filter, the water supply pipe is simplified, and water supply pipeline is cooled by adopting Y-type horizontal filter, the flange, and flange cover, and flange fasteners are reduced, and flange cost is reduced, and flange fasteners are reduced. Meanwhile, the pipeline design is greatly simplified, the pipeline construction process is accelerated, the construction time and cost are saved, the length size of the filter cylinder body is not limited too much, the filter area of the vertical type device can be ensured to be in accordance with the requirements of fire protection standards, the filter area can be properly increased, the supply of fire protection cooling water can achieve the purposes of safety, stability and high practicability, the overall structure is compact, no part which is difficult to manufacture and assemble is arranged, the manufacturing process is simple, the assembly is convenient, and the assembly precision is easy to guarantee.

2. This combination is at vertical filter of riser bottom, strains a deflector, bottom and strains a deflector and support the bracket through the top, can restrict the position of straining a section of thick bamboo body through a section of thick bamboo deflector, a section of thick bamboo deflector and support the bracket at the in-process of using for strain the installation of a section of thick bamboo body more convenient.

Drawings

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

FIG. 2 is a front sectional view of the present invention;

fig. 3 is a schematic structural view of the filter cartridge body of the present invention;

FIG. 4 is a schematic structural view of the Y-shaped horizontal filter of the present invention;

FIG. 5 is a comparison diagram of the process flow of the local water supply pipeline for fire-fighting cooling water of the present invention.

In the figure: 1. a filter cartridge steel tube; 2. connecting the steel pipes; 3. a bottom tube flange; 4. a lateral pipe flange; 5. A filter base; 6. a top cartridge guide plate; 7. a flange cover; 8. slotting a steel pipe; 9. a support bracket; 10. A bottom cartridge guide plate; 11. a filter cartridge body; 12. a flange gasket; 13. a connecting bolt; 14. a first drain pipe; 15. a ball valve; 16. a second drain pipe; 17. a cartridge frame; 18. and (5) filtering by using a filter screen.

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.

Example 1

Referring to fig. 1 to 5, the present invention provides a technical solution: the vertical filter combined at the bottom of the vertical pipe comprises a filter cartridge steel pipe 1, a connecting steel pipe 2 is arranged on the side surface of the filter cartridge steel pipe 1, the connecting steel pipe 2 is arranged on the side surface of the filter cartridge steel pipe 1, the included angle between the connecting steel pipe 2 and the filter cartridge steel pipe 1 can be set according to actual requirements, the inner diameter of the connecting steel pipe 2 can be set to be different in size from the inner diameter of the filter cartridge steel pipe 1, one end, far away from the filter cartridge steel pipe 1, of the connecting steel pipe 2 is fixedly connected with a lateral pipe flange 4, the filter cartridge steel pipe 1 can be connected with a system water supply pipe through a flange or can be connected with the system water supply pipe through a welding mode, a filter cartridge body 11 is arranged inside the filter cartridge steel pipe 1, the top of the inner surface of the filter cartridge steel pipe 1 is fixedly connected with a filter base 5, the overlooking shape of the filter base 5 is annular, the inner diameter of the filter base 5 is consistent with the outer diameter of the end part of the filter cylinder body 11, the outer diameter of the filter cylinder body 11 is smaller than the inner diameter of the filter cylinder steel pipe 1, the filter cylinder body 11 comprises a filter cylinder framework 17 and filter screens 18, the filter cylinder framework 17 is distributed in a circular array, the filter screens 18 are welded on the filter cylinder framework 17, the bottom of the filter cylinder steel pipe 1 is fixedly connected with a bottom pipe flange 3, a flange cover 7 is connected below the bottom pipe flange 3, the flange cover 7 is fixedly connected with the bottom pipe flange 3 through a connecting bolt 13, and be equipped with flange gasket 12 between flange lid 7 and the bottom pipe flange 3, flange lid 7 is towards straining a one end fixedly connected with fluting steel pipe 8 of a steel pipe 1, the top fixedly connected with of fluting steel pipe 8 supports bracket 9, strain an upper surface at support bracket 9 of body 11 butt, the blowdown groove has been seted up on the annular side of fluting steel pipe 8, the bottom of flange lid 7 and the position that fluting steel pipe 8 corresponds are equipped with first drain pipe 14, the bottom of first drain pipe 14 is equipped with ball valve 15, the bottom of ball valve 15 is equipped with second drain pipe 16.

In use, fire fighting cold water containing impurities enters the interior of the filter cartridge steel pipe 1 through the lateral pipe flange 4 and the connecting steel pipe 2, a space for precipitating the impurities is formed outside the filter cartridge body 11 and below the filter base 5 in the interior of the filter cartridge steel pipe 1, the impurities in the fire fighting cold water are filtered by the filter cartridge body 11 and are left in the impurity precipitation space, the cold water qualified in filtering passes through the filter cartridge body 11 and flows out from the upper side of the filter cartridge steel pipe 1, when pollution discharge is needed, the ball valve 15 is opened, the precipitated impurities flow out from the pollution discharge groove on the side face of the slotted steel pipe 8 to the first water discharge pipe 14, and are discharged from the second water discharge pipe 16 after passing through the ball valve 15. Meanwhile, the pipeline design is greatly simplified, the pipeline construction process is accelerated, the construction time and cost are saved, the length size of the filter cylinder body 11 is not limited too much, the filter area of the vertical type device can be ensured to be in accordance with the requirements of fire protection standards, the filter area can be properly increased, the supply of fire protection cooling water can achieve the purposes of safety, stability and high practicability, the overall structure is compact, no part which is difficult to manufacture and assemble is arranged, the manufacturing process is simple, the assembly is convenient, and the assembly precision is easy to guarantee.

Example 2

Referring to fig. 2, the present invention provides a technical solution: the combination is at the vertical filter of riser bottom, including straining a steel pipe 1, the side of straining a steel pipe 1 is equipped with connecting steel pipe 2, the inside of straining a steel pipe 1 is equipped with strains a body 11, the bottom fixedly connected with bottom tube flange 3 of straining a steel pipe 1, the below of bottom tube flange 3 is connected with flange cover 7, the top fixedly connected with top of straining a steel pipe 1 internal surface strains a deflector 6, the bottom fixedly connected with bottom of straining a steel pipe 1 internal surface strains a deflector 10, support bracket 9 is the ladder setting, and the ladder at support bracket 9 top and the internal diameter clearance fit of straining a body 11.

In use, the position of the cartridge body 11 can be limited by the top cartridge guide plate 6, the bottom cartridge guide plate 10 and the support bracket 9, making installation of the cartridge body 11 more convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The vertical filter combined at the bottom of the stand pipe comprises a filter cartridge steel pipe (1), and is characterized in that: the filter cylinder is characterized in that a connecting steel pipe (2) is arranged on the side face of the filter cylinder steel pipe (1), a filter cylinder body (11) is arranged inside the filter cylinder steel pipe (1), a bottom pipe flange (3) is fixedly connected to the bottom of the filter cylinder steel pipe (1), and a flange cover (7) is connected to the lower portion of the bottom pipe flange (3).

2. A vertical filter assembled on the bottom of a vertical pipe according to claim 1, wherein: the top of the inner surface of the filter cylinder steel pipe (1) is fixedly connected with a top filter cylinder guide plate (6), and the bottom of the inner surface of the filter cylinder steel pipe (1) is fixedly connected with a bottom filter cylinder guide plate (10).

3. A vertical filter assembled on the bottom of a vertical pipe according to claim 1, wherein: the top of the inner surface of the filter cylinder steel pipe (1) is fixedly connected with a filter base (5), the overlook shape of the filter base (5) is annular, the inner diameter of the filter base (5) is consistent with the outer diameter of the end part of the filter cylinder body (11), and the outer diameter of the filter cylinder body (11) is smaller than the inner diameter of the filter cylinder steel pipe (1).

4. A vertical filter combined at the bottom of a stand pipe according to claim 1, wherein: the filter cartridge is characterized in that the flange cover (7) is fixedly connected with the bottom pipe flange (3) through a connecting bolt (13), a flange gasket (12) is arranged between the flange cover (7) and the bottom pipe flange (3), the flange cover (7) faces towards one end of the filter cartridge steel pipe (1) and is fixedly connected with a slotted steel pipe (8), the top of the slotted steel pipe (8) is fixedly connected with a supporting bracket (9), and the filter cartridge body (11) is abutted to the upper surface of the supporting bracket (9).

5. A vertical filter combined on the bottom of a vertical pipe according to claim 4, wherein: the sewage draining groove is formed in the annular side face of the slotted steel pipe (8), a first water draining pipe (14) is arranged at the position, corresponding to the slotted steel pipe (8), of the bottom of the flange cover (7), a ball valve (15) is arranged at the bottom of the first water draining pipe (14), and a second water draining pipe (16) is arranged at the bottom of the ball valve (15).

6. A vertical filter combined at the bottom of a stand pipe according to claim 4, wherein: the supporting bracket (9) is arranged in a ladder way, and the ladder way at the top of the supporting bracket (9) is in clearance fit with the inner diameter of the filter cylinder body (11).

7. A vertical filter assembled on the bottom of a vertical pipe according to claim 1, wherein: the filter cartridge is characterized in that the connecting steel pipe (2) is arranged on the side face of the filter cartridge steel pipe (1), an included angle between the connecting steel pipe (2) and the filter cartridge steel pipe (1) can be set according to actual requirements, the inner diameter of the connecting steel pipe (2) can be set to be different in inner diameter of the filter cartridge steel pipe (1), one end, far away from the filter cartridge steel pipe (1), of the connecting steel pipe (2) is fixedly connected with a lateral pipe flange (4), the filter cartridge steel pipe (1) can be connected with a system water supply pipe through a flange, and can also be connected with the system water supply pipe through a welding mode.

8. A vertical filter assembled on the bottom of a vertical pipe according to claim 1, wherein: the filter cartridge body (11) comprises a filter cartridge framework (17) and filter screens (18), the filter cartridge framework (17) is distributed in a circular array, and the filter screens (18) are welded on the filter cartridge framework (17).