Shunt device for water supply and drainage
Technical Field
The utility model relates to the technical field of pipeline diversion, in particular to a diversion device for water supply and drainage.
Background
The water supply and drainage engineering is developed for controlling epidemic diseases such as typhoid, cholera and dysentery in cities and adapting to industrial and urban development, and the modern water supply and drainage engineering becomes an infrastructure for controlling epidemic diseases of water-borne diseases and environmental water pollution and is one of the infrastructures for developing cities and industries.
The diverging device is arranged in the water supply and drainage pipeline trunk line and is connected with the accessory pipeline, in order to avoid the problem of pipeline jam, can set up filtration in diverging device, when filtration impurity is too much, need make the pipeline close and clean filtration, influence the water supply purpose to important equipment. Therefore, we propose a water supply and drainage flow dividing device.
Disclosure of utility model
The utility model aims to provide a water supply and drainage diversion device, wherein side barrels are arranged above and below a diversion barrel, sealing plates capable of being pushed to move are arranged inside the diversion barrel, annular filter screens are fixed on two sides of the surface of the diversion barrel, one annular filter screen can be alternately used for filtering water in the diversion barrel, and the other annular filter screen is arranged in the side barrel, so that the purpose of cleaning the annular filter screen without stopping water supply is achieved, and the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the water supply and drainage diversion device comprises a diversion cylinder and side cylinders, wherein the side cylinders are provided with two diversion cylinders which are communicated and fixed above and below the diversion cylinder, and electric push rods are vertically arranged on the surfaces of the diversion cylinders on two sides of the upper side cylinder; a sealing plate which can be slidably arranged in the diversion cylinder is transversely fixed at the bottom of the electric push rod, annular filter screens are fixedly arranged on the upper surface and the lower surface of the sealing plate in a surrounding manner, the upper annular filter screen is arranged in the upper side cylinder, and the lower annular filter screen is arranged in the diversion cylinder; an opening communicated with the inside of the side cylinder is formed in the middle of the surface of the side cylinder, and a sealing cover plate is fixedly arranged on the surface of the side cylinder at the opening through bolts.
Through adopting above-mentioned technical scheme, make the inlet tube of top and below all be connected to the trunk line that contains the valve, and outlet pipe connection is to the accessory pipeline of reposition of redundant personnel, and the annular filter screen of utilization shrouding top or below in turn filters water when using, and another annular filter screen can be arranged in its corresponding side section of thick bamboo, can clean annular filter screen after making the sealed apron on side section of thick bamboo surface be torn down, need not to stop supplying water and can realize the purpose of clean filter screen.
Optionally, the outer lane of shrouding encircles the embedding and is fixed with the rubber circle, and the rubber circle is provided with two rings and contradicts at the internal surface of reposition of redundant personnel section of thick bamboo.
Through adopting above-mentioned technical scheme, the rubber circle encircles the embedding at the outer lane of shrouding and with reposition of redundant personnel section of thick bamboo contact, can improve the sealed effect of shrouding.
Optionally, the outer lane of annular filter screen side of keeping away from the shrouding encircles and is fixed with the ring piece, and the ring piece is contradicted at the inner wall surface of side section of thick bamboo.
By adopting the technical scheme, the annular block can prevent water entering the side cylinder from being discharged from the outer side of the annular filter screen without being filtered.
Optionally, the surface intermediate position of sealing cover plate is connected with the inlet tube, and the inside intercommunication of inlet tube and side section of thick bamboo.
By adopting the technical scheme, the water inlet pipe injects water into the side cylinder.
Optionally, the outside surface of reposition of redundant personnel section of thick bamboo evenly is connected with the outlet pipe, and the outlet pipe communicates with the inside of reposition of redundant personnel section of thick bamboo.
By adopting the technical scheme, the filtered water is discharged to the outside from the water outlet pipe.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. according to the technical scheme, the side barrels are arranged above and below the split flow barrel, the sealing plates capable of being pushed to move are arranged inside the split flow barrel, the annular filter screens are fixed on the two sides of the surface of the split flow barrel, one annular filter screen can be alternately used for filtering water in the split flow barrel, the other annular filter screen is arranged in the side barrel, cleaning can be conveniently carried out, the aim of cleaning the annular filter screen without stopping water supply is fulfilled, and normal water supply of important equipment is guaranteed.
2. According to the technical scheme, the annular blocks are fixedly arranged on the outer surface of the annular filter screen in a surrounding mode, and can be abutted against the inner wall surface of the side barrel, so that water is prevented from entering the water outlet pipe through the outer side of the annular filter screen without being filtered.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of a water supply and drainage diverter according to the present utility model;
FIG. 2 is a schematic cross-sectional view of the water supply and drainage diverter according to the present utility model;
Fig. 3 is a detailed schematic diagram of the structure of the water supply and drainage diverter at a.
In the figure: 1. a shunt barrel; 11. a water outlet pipe; 2. a side cylinder; 21. an opening; 3. sealing the cover plate; 31. a bolt; 32. a water inlet pipe; 4. a sealing plate; 41. an annular filter screen; 411. a ring block; 42. a rubber ring; 5. an electric push rod.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a water supply and drainage is with diverging device, including diverging section of thick bamboo 1 and side section of thick bamboo 2, side section of thick bamboo 2 is provided with two and fixes the top and the below at diverging section of thick bamboo 1, the side section of thick bamboo 2 of top and below all communicates with the inside of diverging section of thick bamboo 1, opening 21 has been seted up at the surface intermediate position of side section of thick bamboo 2, opening 21 communicates with the inside of side section of thick bamboo 2, and the side section of thick bamboo 2 surface cover of opening 21 department has put sealed apron 3, then make sealed apron 3 pass through bolt 31 and install and fix at side section of thick bamboo 2 surface, in order to improve the sealed effect of sealed apron 3, can laminate fixed sealing circle at the inboard surface of sealed apron 3 before the installation, improve the sealed effect of sealed apron 3, the surface intermediate position of sealed apron 3 is connected with inlet tube 32, inlet tube 32 communicates with the inside of side section of thick bamboo 2 through opening 21, make the trunk line be connected to the inlet tube 2 after can letting in water into.
The electric push rod 5 is vertically installed on the surface of the diversion cylinder 1 on two sides of the upper side cylinder 2, the extending end of the electric push rod 5 penetrates into the diversion cylinder 1, the bottom of the electric push rod 5 is transversely fixed with the sealing plate 4 which can be slidably arranged in the diversion cylinder 1, the outer ring of the sealing plate 4 is fixedly provided with the rubber ring 42 in a surrounding mode, the rubber ring 42 is provided with two rings and abuts against the inner surface of the diversion cylinder 1, good sealing exists between the sealing plate 4 and the diversion cylinder 1, the annular filter screen 41 is fixedly arranged on the upper and lower surfaces of the sealing plate 4 in a surrounding mode, the upper annular filter screen 41 is arranged in the upper side cylinder 2, the lower annular filter screen 41 is arranged in the diversion cylinder 1, water in a main pipeline is independently enabled to enter the diversion cylinder 1 from the side cylinder 2 arranged on one side of the annular filter screen 41 in the diversion cylinder 1 during use and is filtered by the annular filter screen 41, the outer side surface of the diversion cylinder 1 is uniformly connected with the water outlet pipe 11, the water outlet pipe 11 is communicated with the inner side of the diversion cylinder 1, and finally discharged from the water outlet pipe 11.
The outer ring of the side, far away from the sealing plate 4, of the annular filter screen 41 is fixedly provided with the annular block 411 in a surrounding mode, the annular block 411 abuts against the inner wall surface of the side barrel 2, water can be prevented from entering the water outlet pipe 11 through the outer side of the annular filter screen 41 without being filtered, after too many impurities are filtered by the annular filter screen 41 arranged in the split flow barrel 1, the other annular filter screen 41 can be used for filtering water alternately, the sealing cover plate 3 on the surface of the side barrel 2 can be detached, and the annular filter screen 41 with the impurities can be cleaned.
When in use, the diversion cylinder 1 is supported and fixed, the branched pipelines are connected to the water outlet pipe 11, the main pipelines are respectively connected to the two water inlet pipes 32, valves are arranged on the two main pipelines, the electric push rod 5 is connected to the control equipment, when in use, the valve of the main pipeline connected with the lower water inlet pipe 32 is opened, the valve of the main pipeline connected with the upper water inlet pipe 32 is closed, water in the main pipeline enters the side cylinder 2 below from the lower water inlet pipe 32 and then enters the middle of the annular filter screen 41, the water filtered by the annular filter screen flows into the diversion cylinder 1 outside, finally flows into each auxiliary pipeline through the water outlet pipe 11 of the outer ring, impurities left after filtration can be left on the inner side of the annular filter screen 41, when more impurities are accumulated inside, the valve of the main pipeline connected with the upper water inlet pipe 32 can be opened, then the electric push rod 5 is controlled to push the sealing plate 4 downwards to move, until the sealing plate 4 moves into the diversion cylinder 1 below the water outlet pipe 11, the sealing plate 4 seals the diversion cylinder 1 through the rubber ring 42 at the outer ring of the sealing plate, then the main pipeline valve of the lower water inlet pipe 32 is closed, the upper water inlet pipe 32 enters the upper side cylinder 2 and enters the upper annular filter screen 41, after filtration, the lower water inlet pipe 32 enters the auxiliary pipeline from the water outlet pipe 11, at the moment, the connection between the lower water inlet pipe 32 and the main pipeline can be disconnected, the lower sealing cover plate 3 and the lower water inlet pipe 32 are detached by screwing down the bolts 31, the lower annular filter screen 41 pushed into the lower side cylinder 2 is cleaned, the inside of the lower side cylinder 2 is flushed completely, finally the sealing cover plate 3 is covered to the lower side and screwed down by the bolts 31 for fixation, then the lower water inlet pipe 32 is connected to the main pipeline again, when too many impurities are left by filtration of the upper annular filter screen 41, the above operation may be repeated to filter water again using the lower annular filter screen 41 and to clean the upper annular filter screen 41 by the same method, so that the cleaning of the annular filter screen 41 without stopping the water supply can be achieved by repeating the operation.