Self-cleaning sewage discharge pipeline joint for underground engineering construction
Technical Field
The invention belongs to the field of underground engineering, and particularly relates to a self-cleaning sewage discharge pipeline joint for underground engineering construction.
Background
The underground engineering refers to underground civil engineering built for developing and utilizing underground space resources, such as common tunnels, underground passages and the like, which are deep under the ground, and underground water or wastewater generated by construction needs to be discharged in time in the construction process of the underground engineering.
Because the underground works job site is comparatively long and narrow, pipeline laying length is longer to can produce impurity such as little stone often in underground construction process, plug up drainage pipe easily, cause the condition of drainage difficulty, and because the underground works construction line is longer, also can bring very big inconvenience for drainage pipe's maintenance.
Therefore, the self-cleaning sewage pipe joint for underground engineering construction is provided to solve the problems.
Disclosure of Invention
The invention aims to provide an energy-saving and environment-friendly self-cleaning sewage pipeline joint for underground engineering construction, aiming at the problem that the existing drainage pipe for underground engineering construction is easy to block.
In order to achieve the purpose, the invention adopts the following technical scheme: a self-cleaning sewage pipeline joint for underground engineering construction comprises a base, wherein a storage cavity is arranged in the base, the upper end of the base is fixedly connected with a vertically-placed and disc-shaped shell, the left side and the right side of the shell are respectively and fixedly connected with a water discharge pipe and a water inlet pipe, an upper arc sealing plate and a lower arc sealing plate are arranged in the shell, the upper arc sealing plate and the lower arc sealing plate are externally rotatably connected with a same annular filter screen, an annular cavity is formed between the outer side wall of the annular filter screen and the inner side wall of the shell, the side wall of the annular filter screen is uniformly and fixedly connected with at least six sealing separation plates, the sealing separation plates are rotatably connected with the inner side wall of the shell through magnetic assemblies, the annular cavity is divided into a plurality of independent spaces by the sealing separation plates, the independent space right opposite to the water discharge pipe is a water discharge cavity, the independent space right to the water inlet pipe is a water inlet cavity, along be cushion chamber and blowdown chamber between intake antrum to the drainage chamber in proper order, just cushion chamber and blowdown chamber are located the downside of casing, the blowdown chamber is linked together through drain and storage chamber.
In the above self-cleaning sewage pipe joint for underground engineering construction, the magnetic component comprises a magnetic sliding block and a magnetic fixed block, the magnetic sliding block and the magnetic fixed block are attracted by opposite poles and are in sliding sealing connection, the magnetic sliding block is fixedly connected with the sealing partition plate, and the magnetic fixed block is embedded on the inner side wall of the shell.
In the self-cleaning sewage pipeline joint for underground engineering construction, a water wheel is arranged between the two arc-shaped sealing plates, the water wheel is coaxially and rotatably connected with the shell, and at least one blade of the water wheel is made of a magnetic material; the outer side wall of the arc-shaped sealing plate positioned on the lower side is provided with a slot, an elastic net is fixedly connected in the slot, a magnetic impact block is fixedly connected at the node of the elastic net, and the same poles of the magnetic impact block and the magnetic blade of the water wheel repel each other.
Compared with the prior art, the self-cleaning sewage discharge pipeline joint for the local lower engineering construction has the advantages that:
1. according to the invention, the annular filter screen and the plurality of seal division plates are arranged, so that the annular cavity can be divided into a plurality of independent spaces, impurities in sewage can be separated and collected, the annular filter screen intermittently rotates under the action of gravity, the impurities are scraped into the base, the automatic cleaning effect is achieved, manual maintenance is not needed, an additional driving piece is not needed, and the automatic cleaning device is energy-saving, environment-friendly, time-saving and efficient.
2. The annular filter screen can be positioned at a fixed position by arranging the magnetic component, so that the rotation angle of the annular filter screen is fixed every time, and the arc-shaped sealing plate positioned at the lower side is fixed, so that the buffer cavity and the sewage discharging cavity positioned at the lowest side can be always isolated from water flow, and a better sewage discharging effect is achieved.
3. The buffer chamber is arranged, so that the buffer effect can be achieved, the water inlet chamber for collecting impurities and the sewage discharge chamber for discharging the impurities can be kept in a separated state, sewage infiltration is avoided, and the running stability of the device is ensured.
4. According to the invention, the water wheel with magnetism and the magnetic impact blocks arranged on the elastic net are arranged, and in the process of driving the water wheel to rotate by water flow, the magnetic blades of the water wheel can sequentially sweep over the magnetic impact blocks, so that the magnetic impact blocks move back and forth, the annular filter net at the buffer cavity and the sewage discharge cavity is beaten and vibrated, the cleaning and dredging effects on the annular filter net can be achieved, and the annular filter net has a better filtering effect.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of a self-cleaning sewage pipe joint for underground engineering construction provided by the invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural diagram of an embodiment 2 of a self-cleaning sewage pipe joint for underground engineering construction provided by the invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 3.
In the figure, 1 base, 2 casing, 3 arc sealing plate, 4 annular filter screen, 5 annular chamber, 51 drainage chamber, 52 intake chamber, 53 cushion chamber, 54 blowdown chamber, 541 drain, 6 seal division board, 7 magnetic component, 71 magnetic sliding block, 72 magnetic fixed block, 8 water wheels, 9 elastic net, 91 magnetic impact piece.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-2, a self-cleaning sewage pipe joint is used in underground engineering construction, including base 1, be equipped with the storage chamber in the base 1, the upper end fixedly connected with of base 1 is vertical to be placed, the casing 2 of disc, the left and right sides of casing 2 is fixedly connected with drain pipe and inlet tube respectively, drain pipe and the coaxial setting of inlet tube, and the axis and the drain pipe of casing 2, the axis quadrature of inlet tube, be equipped with two upper and lower arc closing plate 3 in the casing 2, upper and lower two arc closing plate 3 are outer to be rotated and are connected with same annular filter screen 4, the external diameter of arc closing plate 3 is the same with annular filter screen 4's internal diameter, make arc closing plate 3 and annular filter screen 4 laminate completely.
Form annular chamber 5 between annular filter screen 4's the lateral wall and the 2 inside walls of casing, six piece at least seal division boards 6 of even fixedly connected with on annular filter screen 4's the lateral wall, seal division board 6 passes through magnetic component 7 and is connected with casing 2's inside wall rotation, it is specific, magnetic component 7 includes magnetism sliding block 71 and magnetism fixed block 72, heteropole looks attraction and sliding seal between magnetism sliding block 71 and the magnetism fixed block 72 are connected, magnetism sliding block 71 and 6 fixed connection of seal division board, magnetism fixed block 72 inlays and establishes on casing 2's the inside wall, under the effect of magnetism sliding block 71 and magnetism fixed block 72, can inject annular filter screen 4's position in fixed position.
The ring-shaped cavity 5 is divided into a plurality of independent spaces by the plurality of sealing division plates 6, the independent space right opposite to the water discharge pipe 21 is a water discharge cavity 51, the independent space right opposite to the water inlet pipe 22 is a water inlet cavity 52, a buffer cavity 53 and a sewage discharge cavity 54 are sequentially arranged between the water inlet cavity 52 and the water discharge cavity 51, the buffer cavity 53 and the sewage discharge cavity 54 are positioned on the lower side of the shell 2, and the sewage discharge cavity 54 is communicated with the storage cavity through a sewage discharge opening 541.
This embodiment is when using, sewage is in the inlet tube entering casing 2, discharge by the drain pipe again (as shown in fig. 1 hollow arrow direction), and impurity in the sewage then stops in intake antrum 52 and accumulates gradually, and impurity in the intake antrum 52 is mostly little stone etc. the quality is great, can apply a decurrent power for annular filter screen 4, along with the gradual increase of impurity, until the sum of the suction between each magnetism sliding block 71 and the magnetism fixed block 72 is less than annular filter screen 4's revolving force, then annular filter screen 4 can take place to rotate along pitch arc arrow direction in fig. 1, because the focus of impurity descends, the revolving force diminishes, each magnetism sliding block 71 is adsorbed together with new magnetism fixed block 72 again after rotating a unit along clockwise for annular filter screen 4 is fixed again.
And the impurity that lies in before in buffer chamber 53 can be by along the clockwise propelling movement forward to fall into the storage intracavity along drain 541, realize the self-cleaning to impurity, and maintainer only need regularly to the storage intracavity impurity clear up can, need not to dismantle, and the degree of difficulty is lower, labour saving and time saving.
Example 2
As shown in fig. 3 to 4, the present embodiment is different from embodiment 1 in that: a water wheel 8 is arranged between the two arc-shaped sealing plates 3, the water wheel 8 is coaxially and rotatably connected with the shell 2, and at least one blade of the water wheel 8 is made of a magnetic material; the outer side wall of the arc-shaped sealing plate 3 positioned on the lower side is provided with a slot, the slot is internally and fixedly connected with an elastic net 9, the elastic net 9 plays a role of resetting and can be made of elastic materials such as rubber, a node of the elastic net 9 is fixedly connected with a magnetic impact block 91, and the magnetic impact block 91 and the magnetic blade of the water wheel 8 repel each other in the same polarity.
This embodiment is through setting up water wheels 8 that have magnetism and setting up the magnetism striking block 91 on elasticity net 9, rivers drive water wheels 8 pivoted in-process, each magnetism striking block 91 can be swept in proper order to water wheels 8's magnetism blade, make magnetism striking block 91 round trip movement, play the effect of beating, the vibration to annular filter screen 4 of cushion chamber 53 and blowdown chamber 54 department, can play the effect of cleanness and mediation to annular filter screen 4, thereby make annular filter screen 4 play better filter effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.