CN213643271U

CN213643271U - Female pipe of circulating water with filtering capability

Info

Publication number: CN213643271U
Application number: CN202022106067.7U
Authority: CN
Inventors: 郝永民
Original assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Current assignee: Shanxi Jinnan Iron and Steel Group Co Ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-09
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a circulating water main pipe with filtering function, which comprises a circulating water main pipe, a filtering component and a sealing component, wherein the filtering pipe is horizontally arranged at the water inlet port of the circulating water main pipe in the axial direction, both ends of the filtering pipe are fixedly sleeved with first flanges, and both ends of the circulating water main pipe are fixedly sleeved with second flanges; the middle part in the filter tube is provided with a filter component; a communicated blow-off pipe is vertically and fixedly connected to one side of the bottom of the filter pipe body, and a sealing assembly is arranged at the bottom end of the blow-off pipe; the utility model has simple structure, is convenient for clamping and fixing the filter screen ring through the fixed baffle ring and the movable baffle ring, and solves the problem that the filter component inside the existing pipeline is inconvenient to install and replace; the water passing pipe and the supporting rod on the movable baffle ring are convenient for blocking large impurities in the water body; through the filter screen in the filter screen ring, the problem that impurities carried in the water body easily block a copper pipe orifice of the condenser is solved.

Description

Female pipe of circulating water with filtering capability

Technical Field

The utility model relates to a filterable technical field of water especially relates to a female pipe of circulating water with filtering capability.

Background

When supplying air to a blast furnace, a steam dragging fan device is needed, cold air is blown into the blast furnace through the steam dragging fan device for cooling, a condenser is generally connected to an air inlet of the steam dragging fan, a water body is injected into the condenser through a circulating water system for cooling, and a circulating water main pipe is needed for water delivery before the circulating water system is injected into the condenser; however, the existing circulating water main pipe has the following problems in use: (1) the filtering components in the existing circulating jellyfish pipeline are inconvenient to install and replace, so that the normal use of the equipment is influenced; (2) the impurity filtering performance of the conventional circulating water main pipe is poor, so that the copper pipe opening of a condenser is easily blocked, the cooling effect is poor, and the normal operation of a steam-driven fan is directly influenced; therefore, optimization of the above problem is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of poor practicability in the prior art, and providing a circulating water main pipe with a filtering function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a main circulating water pipe with a filtering function comprises a main circulating water pipe, a filtering assembly and a sealing assembly, wherein the main circulating water pipe is in a circular pipe shape and is horizontally arranged, the filtering pipe is coaxially and horizontally arranged at a water inlet port of the main circulating water pipe, first flanges are fixedly sleeved at two ends of the filtering pipe, second flanges are fixedly sleeved at two ends of the main circulating water pipe, and the first flange at a water outlet end of the filtering pipe is fixedly spliced with the second flange at a water inlet end of the main circulating water pipe through bolts; a filter assembly is arranged in the middle of the inside of the filter pipe; a blow-off pipe which is communicated with the bottom of the filter pipe body is fixedly connected to one side of the bottom of the filter pipe body in a vertical mode, and a sealing assembly is arranged at the bottom end of the blow-off pipe.

Preferably, sealing washers are fixedly arranged in inner rings of the first flange and the second flange at the splicing position of the circulating water main pipe and the filter pipe, and the two sealing washers are arranged in an extrusion mode.

Preferably, the filtering assembly comprises a fixed baffle ring, a filtering screen ring and a movable baffle ring, wherein a circular fixed baffle ring is vertically and fixedly connected to one side in the filtering pipe, internal threads are arranged on the inner wall of the filtering pipe on one side of the fixed baffle ring, the filtering screen ring is vertically and movably arranged in the filtering pipe on one side of the fixed baffle ring, and a circular filtering screen is vertically and fixedly connected in the filtering screen ring; the inner screw of the filter pipe on one side of the filter screen ring is connected with a movable baffle ring, and the outer ring wall of the movable baffle ring is provided with external threads matched with the internal threads on the inner wall of the filter pipe.

Preferably, the middle part in the movable retaining ring is transversely provided with a water passing pipe, a plurality of support rods which are obliquely arranged outwards are fixedly connected with the outer ring of the pipe body of the water passing pipe in an equidistant mode, and each support rod is fixedly connected with the outer end of the inner ring of the movable retaining ring.

Preferably, the sealing assembly comprises a blocking block, a sealing plug and a hexagonal fixing block, wherein an external thread is arranged on the surface of the pipe body at the bottom of the sewage discharge pipe, a circular sealing groove is formed in the middle of the top surface of the blocking block, the sealing plug is vertically and fixedly connected to the middle of the bottom surface in the sealing groove, the blocking block is in threaded connection with the bottom end of the sewage discharge pipe, and the sealing plug is inserted into the sewage discharge pipe in a sealing manner; and a hexagonal fixing block is horizontally and fixedly connected to the bottom surface of the plugging block.

Preferably, a circular sealing ring is horizontally and fixedly connected to the inner bottom surface of the sealing groove on the outer side of the sealing plug, an annular groove is formed in the pipe body on the bottom end surface of the sewage draining pipe in a matched mode with the sealing ring, and the sealing ring is pressed in the annular groove on the bottom end surface of the sewage draining pipe.

Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the water-saving device is provided with a water-saving valve,

1. the fixed baffle ring and the movable baffle ring are convenient for clamping and fixing the filter screen ring, so that the filter screen ring is prevented from toppling over due to the impact of water on the filter screen ring; the stability of the filter screen ring during filtering is conveniently and effectively improved; meanwhile, the filter screen ring is convenient to mount and dismount, and is convenient for workers to clean and replace; the problem that the filtering component in the existing pipeline is inconvenient to install and replace is solved;

2. the water passing pipe and the supporting rod on the movable baffle ring are convenient for blocking large impurities in the water body; the filter screen in the filter screen ring is convenient for filtering impurities in the water body, effectively prevents the impurities in the water body from flowing into the circulating jellyfish pipe and effectively prevents the copper pipe orifice of the condenser from being blocked by the impurities in the water; the problem of impurity that carries easily causes the jam to the copper pipe mouth of condenser in the water is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic view of a front view cross-sectional structure provided by the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention;

fig. 4 is a schematic view of a cross-sectional structure of one side of the movable baffle ring provided by the present invention;

number in the figure: the device comprises a circulating water main pipe 1, a filter pipe 2, a first flange 3, a second flange 4, a drain pipe 5, a sealing gasket 6, a fixed baffle ring 7, a filter screen ring 8, a movable baffle ring 9, a water passing pipe 10, a support rod 11, a plugging block 12, a sealing plug 13, a sealing ring 14 and a hexagonal fixing block 15.

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. 1-4, a circulating water main pipe with a filtering function in the present invention includes a circulating water main pipe 1, a filtering pipe 2, a filtering component and a sealing component, wherein the circulating water main pipe 1 is in a horizontally arranged circular pipe shape, the filtering pipe 2 is coaxially and horizontally arranged at a water inlet port of the circulating water main pipe 1, first flanges 3 are fixedly sleeved at two ends of the filtering pipe 2, second flanges 4 are fixedly sleeved at two ends of the circulating water main pipe 1, and the first flange 3 at a water outlet end of the filtering pipe 2 is fixedly spliced with the second flange 4 at a water inlet end of the circulating water main pipe 1 by bolts; a filtering component is arranged in the middle of the inside of the filtering pipe 2; a communicated sewage discharge pipe 5 is vertically and fixedly connected to one side of the bottom of the filter pipe 2, and a sealing assembly is arranged at the bottom end of the sewage discharge pipe 5; sealing gaskets 6 are fixedly arranged in inner rings of the first flange 3 and the second flange 4 at the splicing position of the circulating water main pipe 1 and the filter pipe 2, and the two sealing gaskets 6 are mutually extruded.

In the utility model, the filtering component comprises a fixed baffle ring 7, a filter screen ring 8 and a movable baffle ring 9, wherein a circular fixed baffle ring 7 is vertically and fixedly connected to one side in the filter pipe 2, internal threads are arranged on the inner wall of the filter pipe 2 at one side of the fixed baffle ring 7, the filter screen ring 8 is vertically and movably arranged in the filter pipe 2 at one side of the fixed baffle ring 7, and a circular filter screen is vertically and fixedly connected to the inside of the filter screen ring 8; a movable baffle ring 9 is spirally connected in the filter pipe 2 at one side of the filter screen ring 8, and the outer ring wall of the movable baffle ring 9 is provided with external threads matched with the internal threads on the inner wall of the filter pipe 2; a water passing pipe 10 is transversely arranged in the middle of the inside of the movable baffle ring 9, a plurality of support rods 11 which are obliquely arranged outwards are fixedly connected to the outer ring of the pipe body of the water passing pipe 10 at equal intervals, and the outer end of each support rod 11 is fixedly connected with the inner ring of the movable baffle ring 9; the water pipe 10 and the support rod 11 are used for conveniently blocking large impurities in the water body; then through the filter screen among the filter screen ring 8, be convenient for filter the impurity in the water, be convenient for effectively prevent in the impurity inflow circulating water main pipe 1 in the water, be convenient for effectively prevent that the impurity in the aquatic from causing the condition emergence of jam to the copper pipe mouth that becomes the condenser.

In the utility model, the sealing component comprises a plugging block 12, a sealing plug 13 and a hexagonal fixing block 15, the surface of the pipe body at the bottom of the sewage pipe 5 is provided with an external thread, the middle part of the top surface of the plugging block 12 is provided with a circular sealing groove, the middle part of the bottom surface in the sealing groove is vertically and fixedly connected with the sealing plug 13, the plugging block 12 is in threaded connection with the bottom end of the sewage pipe 5, and the sealing plug 13 is inserted into the sewage pipe 5 in a sealing way; a hexagonal fixed block 15 is horizontally and fixedly connected to the bottom surface of the plugging block 12; a circular sealing ring 14 is horizontally and fixedly connected to the inner bottom surface of the sealing groove on the outer side of the sealing plug 13, an annular groove is formed in the pipe body on the bottom end surface of the sewage discharge pipe 5 in a matching manner with the sealing ring 14, and the sealing ring 14 is pressed in the annular groove on the bottom end surface of the sewage discharge pipe 5; the sealing assembly is convenient for effectively improving the sealing property of the sewage draining pipe 5 during plugging; meanwhile, the connection strength of the plugging block 12 and the sewage discharge pipe 5 is effectively enhanced; the condition that the water pressure is large and the sewage discharge pipe 5 leaks is convenient to prevent.

Example 2: when the utility model is used, the circulating water main pipe 1 and the filter pipe 2 are spliced through the first flange 3 and the second flange 4; then the filter screen ring 8 with the filter screen is placed in the filter pipe 2, then the movable baffle ring 9 is screwed into the filter pipe 2, the filter screen ring 8 is pushed to move inwards by the inward movement of the movable baffle ring 9, the filter screen ring 8 is pressed against one side of the fixed baffle ring 7 in the filter tank 2, the filter screen ring 8 is clamped and fixed by the fixed baffle ring 7 and the movable baffle ring 9, and the filter screen ring 8 is prevented from toppling over due to the impact of water bodies; the stability of the filter screen ring 8 during filtering is improved effectively; meanwhile, the filter screen ring 8 is convenient to mount and dismount, and is convenient for workers to clean and replace; the problem that the filtering component in the existing pipeline is inconvenient to install and replace is solved;

then splicing a first flange 3 at the water inlet end of the filter pipe 2 with an externally connected water injection pipe; then splicing a second flange 4 at the water outlet end of the circulating water main pipe 1 with a condenser connecting pipe; then, the water body is injected into the filter pipe 2, and the water pipe 10 and the support rod 11 on the movable baffle ring 9 in the filter pipe 2 are used for conveniently blocking large impurities in the water body; then, the impurities in the water body are conveniently filtered through the filter screen in the filter screen ring 8, the impurities in the water body are conveniently and effectively prevented from flowing into the circulating water main pipe 1, and the situation that the copper pipe orifice of the condenser is blocked by the impurities in the water is conveniently and effectively prevented; the problem that impurities carried in the water body easily block a copper pipe orifice of the condenser is solved through the filter screen in the filter screen ring 8; the impurities accumulated in the filter tank 2 are conveniently discharged and cleaned through the sewage discharge pipe 5; the sealing assembly is convenient for effectively improving the sealing property of the sewage draining pipe 5 during plugging; meanwhile, the connection strength of the plugging block 12 and the sewage discharge pipe 5 is effectively enhanced; the condition that the water pressure is large and the sewage discharge pipe 5 leaks is convenient to prevent.

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 utility model provides a female pipe of circulating water with filtering capability, includes female pipe of circulating water (1), filter tube (2), filtering component and seal assembly, its characterized in that: the circulating water main pipe (1) is in a horizontally arranged circular pipe shape, the filter pipe (2) is coaxially and horizontally arranged at the water inlet port of the circulating water main pipe (1), first flanges (3) are fixedly sleeved at two ends of the filter pipe (2), second flanges (4) are fixedly sleeved at two ends of the circulating water main pipe (1), and the first flanges (3) at the water outlet end of the filter pipe (2) are fixedly spliced with the second flanges (4) at the water inlet end of the circulating water main pipe (1) through bolts; a filtering component is arranged in the middle of the inside of the filtering pipe (2); the vertical rigid coupling in one side of filter tube (2) body bottom has blow off pipe (5) that the intercommunication set up the bottom of blow off pipe (5) is equipped with seal assembly.

2. The circulating water main pipe with the filtering function as claimed in claim 1, wherein: the inner rings of the first flange (3) and the second flange (4) at the splicing position of the circulating water main pipe (1) and the filter pipe (2) are internally and fixedly provided with sealing gaskets (6), and the two sealing gaskets (6) are mutually extruded.

3. The circulating water main pipe with the filtering function as claimed in claim 1, wherein: the filter assembly comprises a fixed baffle ring (7), a filter screen ring (8) and a movable baffle ring (9), wherein the circular fixed baffle ring (7) is vertically and fixedly connected to one side in the filter pipe (2), internal threads are arranged on the inner wall of the filter pipe (2) on one side of the fixed baffle ring (7), the filter screen ring (8) is vertically and movably arranged in the filter pipe (2) on one side of the fixed baffle ring (7), and a circular filter screen is vertically and fixedly connected in the filter screen ring (8); the filter screen is characterized in that a movable baffle ring (9) is spirally connected in the filter pipe (2) on one side of the filter screen ring (8), and an external thread is arranged on the outer ring wall of the movable baffle ring (9) in a way of being matched with an internal thread on the inner wall of the filter pipe (2).

4. The circulating water main pipe with the filtering function as claimed in claim 3, wherein: the middle part in the activity fender ring (9) transversely is equipped with water pipe (10) the body outer lane equidistance rigid coupling of water pipe (10) has bracing piece (11) that a plurality of slopes outwards set up, and every the outer end of bracing piece (11) all keeps off the inner circle rigid coupling of ring (9) with the activity.

5. The circulating water main pipe with the filtering function as claimed in claim 1, wherein: the sealing assembly comprises a blocking block (12), a sealing plug (13) and a hexagonal fixing block (15), wherein an external thread is arranged on the surface of a pipe body at the bottom of the sewage pipe (5), a circular sealing groove is formed in the middle of the top surface of the blocking block (12), the sealing plug (13) is vertically and fixedly connected to the middle of the bottom surface in the sealing groove, the blocking block (12) is in threaded connection with the bottom end of the sewage pipe (5), and the sealing plug (13) is hermetically inserted into the sewage pipe (5); and a hexagonal fixed block (15) is horizontally and fixedly connected to the bottom surface of the plugging block (12).

6. The circulating water main pipe with the filtering function as claimed in claim 5, wherein: the sealing device is characterized in that a circular sealing ring (14) is horizontally and fixedly connected to the inner bottom surface of the sealing groove in the outer side of the sealing plug (13), an annular groove is formed in the pipe body of the bottom end face of the sewage discharge pipe (5) in a matched mode with the sealing ring (14), and the sealing ring (14) is pressed in the annular groove in the bottom end face of the sewage discharge pipe (5).