CN218713814U - Pre-buried sleeve of one-way secondary drainage - Google Patents

Abstract

The utility model is suitable for a secondary drainage technical field provides an one-way secondary drainage pre-buried sleeve, include: the two ends of the sleeve body are respectively connected with a sewer pipe; the secondary water outlet is integrally arranged on the side wall of the sleeve body and is communicated with the sleeve body through a communication port; install in the secondary drain and be located the check valve of intercommunication mouth department, make water from the one-way sleeve that flows in of secondary outlet, the check valve includes the case, the case is close to and installs the sealing washer on the lateral wall of intercommunication mouth, the utility model provides a pre-buried sleeve of one-way secondary drainage is through setting up sleeve body, secondary outlet and check valve for water in the caisson can follow the one-way sleeve that flows in of secondary outlet originally internally, accomplishes the secondary drainage, through the setting of check valve, the water in the downcomer can't be through the past outflow of secondary outlet, thereby can be used for the test of closing water.

Description

Pre-buried sleeve of one-way secondary drainage

Technical Field

The utility model belongs to the technical field of the secondary drainage, especially, relate to a pre-buried sleeve of one-way secondary drainage.

Background

The floor drain on the ground of the toilet is called primary drainage, the floor drain or a drainage port in the sinking caisson of the toilet is called secondary drainage, and if accumulated water exists in a backfill layer, the accumulated water can be drained into a sewer pipe through the drainage port;

the waterproof layer on the toilet floor cannot ensure that water can be completely prevented, once the waterproof layer on the toilet floor leaks, the leaked water flows into the sinking layer, and if the sinking layer does not perform secondary drainage, the leaked water is accumulated all the time, so that bacteria are easy to breed, the environment of the toilet is influenced, the time is long, the water may leak downstairs, and even the building structure of the toilet may be influenced; at present, secondary drainage is mostly carried out by installing a secondary drainage embedded sleeve, so that accumulated water can be drained in time, and the influence caused by leakage is reduced;

the pre-buried sleeve of current secondary drainage, both ends are connected with the downcomer respectively, are equipped with the secondary outlet on the lateral wall, can accomplish the secondary drainage, however, if carry out the experiment of closing water, in the experimentation, block up the terminal mouth of a river down of downcomer earlier, then add water in continuing down the downcomer, because the secondary outlet intercommunication is external and the downcomer, final water can be followed the secondary outlet and outwards spilled over, can't judge the condition of leaking to can't carry out the experiment of closing water.

SUMMERY OF THE UTILITY MODEL

The utility model provides an one-way secondary drainage pre-buried sleeve aims at solving current pre-buried sleeve and can't be used for the experimental problem of closing water.

The utility model discloses a pre-buried sleeve of one-way secondary drainage, include:

the two ends of the sleeve body are respectively connected with a sewer pipe;

the secondary water outlet is integrally arranged on the side wall of the sleeve body and is communicated with the sleeve body through a communication port;

the one-way valve is arranged in the secondary water outlet and positioned at the communication port, so that water flows into the sleeve body from the secondary water outlet in one way.

Preferably, the inlet of the secondary water outlet is provided with a filter plate, the filter plate is designed in a hollow manner, and the secondary water outlet is provided with a placing groove for accommodating the filter plate.

Preferably, the check valve includes the case, the case size is greater than the intercommunication mouth size, case top integral type is equipped with the round pin axle, and the case is installed in the secondary drainage mouth through the round pin axle, and the case sets up for the slope, and when being in natural state, the case has the pivoted trend of being close to intercommunication mouth one side under gravity, seals the intercommunication mouth, if have water to get into in the secondary drainage mouth, water impels the case to rotate to keeping away from intercommunication mouth one side, opens the intercommunication mouth, and water gets into the sleeve originally internally.

Preferably, a sealing ring is mounted on the side wall of the valve core close to the communication port, and the size of the sealing ring is larger than that of the communication port.

Preferably, the sealing ring is sleeved on a convex column integrally arranged on the valve core, the size of the convex column is smaller than that of the communicating opening, and an annular groove for embedding the inner ring of the sealing ring is formed in the side wall of the convex column.

Preferably, the cleaning device further comprises a cleaning assembly, wherein the cleaning assembly comprises:

the rotating shaft is rotatably arranged in the sleeve body;

the helical blade is integrally arranged on the rotating shaft;

a first magnet fixed to the helical blade;

locate the outside lantern ring of sleeve body, fixed mounting has the brush on the lantern ring lateral wall for clear up the filter, fixed mounting has second magnet on the lantern ring inside wall, and first magnet is inhaled the cooperation with second magnet magnetism.

Preferably, the rotating shaft is connected with a mounting sleeve through a bearing, and the mounting sleeve is fixedly connected with the sleeve body through a support rod.

Preferably, a plurality of blades are fixed on the rotating shaft through screws.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:

the utility model provides a pre-buried sleeve of one-way secondary drainage is through setting up sleeve body, secondary outlet and check valve for water in the caisson can be followed the one-way sleeve that flows in of secondary outlet originally internally, accomplishes the secondary drainage, and through the setting of check valve, the water in the downcomer can't be through the secondary outlet toward flowing out outward, thereby can be used for closing the water test.

Drawings

FIG. 1 is a schematic view of the installation of a pre-buried sleeve in the prior art;

fig. 2 is a schematic structural view of an embodiment 1 of a unidirectional secondary drainage embedded sleeve provided by the present invention;

fig. 3 is a schematic structural view of another view angle of the one-way secondary drainage embedded sleeve embodiment 1 provided by the present invention;

fig. 4 is a schematic structural view of another view angle of embodiment 1 of the unidirectional secondary drainage embedded sleeve provided by the present invention;

fig. 5 is a top view of an embodiment 1 of a unidirectional secondary drainage embedded sleeve provided by the present invention;

fig. 6 is a side view of an embodiment 1 of a unidirectional secondary drainage pre-buried sleeve provided by the present invention;

FIG. 7 isbase:Sub>A sectional view A-A of FIG. 6;

fig. 8 is a schematic structural view of a check valve in the one-way secondary drainage pre-buried sleeve of embodiment 1 provided by the present invention;

fig. 9 is a schematic structural view of an embodiment 2 of an unidirectional secondary drainage embedded sleeve provided by the present invention.

Notations for reference numerals: 1. a sleeve body; 2. a secondary water outlet; 3. a filter plate; 4. a one-way valve; 5. a pin shaft; 6. a seal ring; 7. a rotating shaft; 8. a helical blade; 9. a collar; 10. a brush; 11. a second magnet; 12. a first magnet; 13. installing a sleeve; 14. a strut; 15. a blade; 16. a communication port.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example 1

The embodiment of the utility model provides an one-way secondary drainage pre-buried sleeve, as shown in fig. 2-8, include:

the sleeve comprises a sleeve body 1, a sleeve body and a sleeve body, wherein two ends of the sleeve body are respectively connected with a sewer pipe;

the secondary water outlet 2 is integrally arranged on the side wall of the sleeve body 1, the secondary water outlet 2 is communicated with the sleeve body 1 through a communication port 16, a filter plate 3 is arranged at the inlet of the secondary water outlet 2, the filter plate 3 is in a hollow design, a placing groove for containing the filter plate 3 can be arranged on the secondary water outlet 2, and the secondary water outlet 2, the sleeve body 1 and the filter plate 3 can be made of PVC materials;

a check valve 4 installed in the secondary water outlet 2 and located at the communication port 16 to make water flow into the sleeve body 1 from the secondary water outlet 2 in one direction;

it should be explained that, as shown in fig. 1, a surface-mounted floor drain is used for primary drainage, and a secondary drainage is used when a floor drain is installed underground, many new house types are designed for a sinking toilet, the drainage of the toilet is generally drained through the floor drain, but water can directly seep into a caisson from a floor tile, and the caisson has more and more water in the day after day, and if the secondary drainage is performed, the accumulated water in the caisson can be drained smoothly;

during the installation, pre-buried sleeve body 1 earlier, upper and lower intubate, the hydroenergy of caisson can be followed in the 2 one-way inflow sleeve bodies 1 of secondary outlet, accomplishes the secondary drainage, and the setting of check valve 4, water can't be through 2 toward outer outflows of secondary outlet to can be used for closing the water test, solve the problem that the product on the market can not be used for doing the water test at present.

The check valve 4 comprises a valve core, the size of the valve core is larger than that of the communication port 16, a pin shaft 5 is integrally arranged at the top of the valve core, the valve core is installed in the secondary water drainage port 2 through the pin shaft 5, the valve core is obliquely arranged, in a natural state, the valve core has a tendency of rotating towards one side close to the communication port 16 under the gravity, the communication port 16 is sealed, if water enters the secondary water drainage port 2, the water pushes the valve core to rotate towards one side far away from the communication port 16, the communication port 16 is opened, and the water enters the sleeve body 1;

preferably, a sealing ring 6 is installed on the side wall, close to the communication port 16, of the valve core to play a role in sealing, the size of the sealing ring 6 is larger than that of the communication port 16, the sealing ring 6 can be sleeved on a convex column integrally arranged on the valve core, the size of the convex column is smaller than that of the communication port 16, and an annular groove for embedding an inner ring of the sealing ring 6 is formed in the side wall of the convex column, so that the sealing ring 6 is convenient to disassemble, assemble and replace.

Example 2

On the basis of embodiment 1, as shown in fig. 9, the present embodiment further includes a cleaning assembly, where the cleaning assembly includes:

the rotating shaft 7 arranged in the sleeve body 1 is rotated, the rotating shaft 7 can be connected with a mounting sleeve 13 through a bearing, the mounting sleeve 13 is fixedly connected with the sleeve body 1 through a support rod 14, and an integral forming mode can be adopted;

the helical blade 8 is integrally arranged on the rotating shaft 7;

the first magnet 12 fixed on the helical blade 8 can be fixed through screws;

the filter plate cleaning sleeve comprises a sleeve ring 9 arranged outside a sleeve body 1, wherein a brush 10 is fixedly arranged on the outer side wall of the sleeve ring 9 and used for cleaning a filter plate 3, a second magnet 11 is fixedly arranged on the inner side wall of the sleeve ring 9 and can be clamped and fixed, and the first magnet 12 and the second magnet 11 are matched in a magnetic attraction manner, so that the sleeve ring 9 can be sleeved on the sleeve body 1 or a sewer pipe;

it should be explained that, when water down flowed, strikeed helical blade 8, helical blade 8 drove pivot 7 and rotates, and pivot 7 drove first magnet 12 and rotates, and first magnet 12 drives lantern ring 9 through second magnet 11 and rotates, and lantern ring 9 drives brush 10 and rotates, can clear up filter 3, prevents that the filtration pore of filter 3 from blockking up.

In this embodiment, a plurality of blades 15 are fixed on the rotating shaft 7 through screws, and the blades 15 are driven to rotate when the rotating shaft 7 rotates, so that impurities possibly existing in water can be cut, and the occurrence of blockage is reduced.

To sum up, the utility model provides an one-way secondary drainage is embedded sleeve, its theory of operation is:

during the installation, pre-buried sleeve body 1 earlier, the upper and lower intubate, the hydroenergy of caisson can be followed in 2 one-way inflow sleeve bodies 1 of secondary outlet, accomplish the secondary drainage, check valve 4's setting, water can't get into 2 toward outer rows of secondary outlet from sleeve body 1, thereby can be used for the water shut-off test, solve present product on the market and can not be used for doing the experimental problem of water shut-off, when water flows down, strike helical blade 8, helical blade 8 drives pivot 7 and rotates, pivot 7 drives first magnet 12 and rotates, first magnet 12 drives lantern ring 9 through second magnet 11 and rotates, lantern ring 9 drives brush 10 and rotates, can clear up filter 3, prevent that the filtration pore of filter 3 from being blockked up.

It should be noted that, for the sake of simplicity, the foregoing embodiments are described as a series of combinations of actions, but it should be understood by those skilled in the art that the present invention is not limited by the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules involved are not necessarily essential to the invention.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other ways. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

The above embodiments are only used to illustrate the technical solution of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make mutual combination, addition and deletion, or other adjustments according to the features in the embodiments of the present invention, thereby obtaining other technical solutions which are different and do not depart from the concept of the present invention, and these technical solutions also belong to the scope to be protected by the present invention.

Claims (8)

1. A one-way secondary drainage embedded sleeve comprises:

the two ends of the sleeve body are respectively connected with a sewer pipe;

the secondary water outlet is integrally arranged on the side wall of the sleeve body and is communicated with the sleeve body through a communication port;

the water-saving sleeve is characterized by further comprising a one-way valve which is arranged in the secondary water outlet and is positioned at the communication port, so that water flows into the sleeve body from the secondary water outlet in a one-way mode.

2. The pre-buried sleeve of claim 1, wherein a filter plate is installed at the inlet of the secondary drainage port, the filter plate is hollow, and a receiving groove for receiving the filter plate is installed on the secondary drainage port.

3. The embedded sleeve for one-way secondary drainage of claim 1, wherein the one-way valve comprises a valve core, the size of the valve core is larger than that of the communication port, a pin shaft is integrally arranged at the top of the valve core, the valve core is installed in the secondary drainage port through the pin shaft, the valve core is arranged in an inclined manner, when the embedded sleeve is in a natural state, the valve core tends to rotate close to one side of the communication port under the gravity to seal the communication port, if water enters the secondary drainage port, the water pushes the valve core to rotate far away from one side of the communication port, the communication port is opened, and the water enters the sleeve body.

4. The pre-buried sleeve of claim 3, wherein a sealing ring is mounted on the side wall of the valve core close to the communication port, and the size of the sealing ring is larger than that of the communication port.

5. The pre-buried sleeve of claim 4, wherein the sealing ring is sleeved on a convex column integrally arranged on the valve core, the size of the convex column is smaller than that of the communication opening, and an annular groove for embedding the inner ring of the sealing ring is arranged on the side wall of the convex column.

6. The pre-buried sleeve of one-way secondary drainage of claim 1, further comprising a cleaning assembly, the cleaning assembly comprising:

the rotating shaft is rotatably arranged in the sleeve body;

the helical blade is integrally arranged on the rotating shaft;

a first magnet fixed to the helical blade;

locate the outside lantern ring of sleeve body, fixed mounting has the brush on the lantern ring lateral wall, fixed mounting has second magnet on the lantern ring inside wall, and first magnet is inhaled the cooperation with second magnet magnetism.

7. The pre-buried sleeve of claim 6, characterized in that the shaft is connected to a mounting sleeve through a bearing, and the mounting sleeve is fixedly connected to the sleeve body through a support rod.

8. The pre-buried sleeve of claim 6, characterized in that a plurality of blades are fixed on the rotating shaft through screws.

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