CN213477118U - Epidemic prevention centralized water seal floor drain - Google Patents

Abstract

The utility model discloses an epidemic prevention centralized water seal floor drain, which belongs to the field of drainage devices and comprises a drainage pipe fitting and a water seal core embedded in the drainage pipe fitting, wherein the drainage pipe fitting comprises a water inlet pipe body and a drainage pipe body connected with the water inlet pipe body, the water inlet pipe body is provided with a reserved pipe fitting communicated with the water inlet pipe body, the installation height of a water inlet of the reserved pipe fitting is higher than that of a water outlet of the water inlet pipe body, the water seal core in the utility model adopts an insertion design and is a multi-pipeline shared water seal, is suitable for a 200-plus 400mm descending floor slab, and in the using process, waste water pipelines such as a shower and a washbasin share one water seal cavity, thereby reducing the water seal failure rate, and all waste water branch pipes are connected with the water inlet pipe body, and all waste water of the reserved pipe body is converged at the water seal core, therefore, when any water appliances discharge waste water, the water seal at, the phenomenon of bad smell return is not easy to happen indoors.

Description

Epidemic prevention centralized water seal floor drain

Technical Field

The utility model relates to a drainage device field, concretely relates to epidemic prevention concentrates water seal floor drain.

Background

The existing indoor drainage system mostly adopts P-type, U-type and S-type traps, and each indoor water-consuming appliance drainage needs to be connected with one trap independently, so that the problem that a certain indoor trap is not used for a long time, water seal is easy to dry and lose efficacy, and indoor odor is returned is caused. Meanwhile, the existing P-type, U-type and S-type trap occupies a large position, and is easy to block in the using process, so that the problem of inconvenient maintenance exists. In addition, the drainage structure in the prior art is complex, the manufacturing process is complicated, the production cost is high, and the method is particularly unfavorable for batch production.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the easy dry inefficacy of a certain trap water seal among the current indoor drainage system and lead to indoor bad smell and the inconvenient not enough of maintenance, provide a water seal floor drain is concentrated in epidemic prevention, concrete technical scheme as follows:

an epidemic prevention centralized water seal floor drain comprises a drainage pipe fitting and a water seal core embedded in the drainage pipe fitting, wherein the drainage pipe fitting comprises a water inlet pipe body and a drainage pipe body integrally connected with the water inlet pipe body,

the water inlet pipe body is provided with a reserved pipe communicated with the water inlet pipe body, and the mounting height of a water inlet of the reserved pipe is higher than that of a water outlet of the water inlet pipe body.

Preferably, the water seal core is arranged in the drainage pipe body and divides the inner cavity of the drainage pipe body into a water inlet cavity, a water seal cavity and a drainage cavity;

the outer wall of the drainage pipe body is provided with a main drainage pipe communicated with the drainage cavity, and a backflow preventing plate is arranged at the communication position of the main drainage pipe and the drainage pipe body.

Preferably, the inner wall of the drainage pipe body is provided with an annular mounting groove;

the water seal core includes the installation ring of can dismantling the connection with cyclic annular mounting groove, with the first water seal wall of intake antrum inner wall laminating and keep apart the second water seal wall in intake antrum and drainage chamber.

Preferably, a sealing ring is arranged between the mounting ring and the annular mounting groove;

the water inlet pipe body is characterized in that a limiting column is arranged on the inner wall of the water inlet pipe body, and a positioning column for positioning the water seal core is arranged at the bottom end of the inner wall of the water discharge pipe body.

Preferably, the mounting ring, the first water-sealed wall and the second water-sealed wall are integrally connected.

Preferably, the reserved pipe comprises a plurality of groups of reserved pipe bodies, and the reserved pipe bodies are respectively arranged on the sides of the water inlet pipe bodies and are communicated with the water inlet pipe bodies;

and the inner wall of the water inlet pipe body is provided with a pre-breaking wall corresponding to the reserved pipe body.

Preferably, the bottom end of the water inlet pipe body is sleeved on the outer side of the top end of the drainage pipe body, and the drainage end of the water inlet pipe body and the water inlet end of the drainage pipe body are arranged to be inclined end faces corresponding to each other.

Preferably, the joint of the first water-sealing wall and the second water-sealing wall is in smooth transition, and the outer surface of the second water-sealing wall forms a flow guide surface.

Preferably, the waste water inlet pipe further comprises a floor drain for guiding waste water into the water inlet pipe body, the floor drain comprises a floor drain cover and a supporting piece sleeved with the floor drain cover, and the floor drain cover is detachably connected with the supporting piece.

Preferably, the support member comprises an adjusting member connected with the waste pipe and an installation groove arranged on the adjusting member, and the tricuspid valve is clamped on the installation groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses a setting has the drain pipe fitting of intercommunication cavity, utilizes the body of intaking and reserves the pipe fitting and makes homogeneity such as shower waste water and wash basin waste water and confluent the drain pipe body in, discharges through the master drain pipe again, has solved and has adopted a plurality of drainage pipes and trap among the prior art, and the construction is loaded down with trivial details, the big technical problem in space that the drain pipe occupied.

2. The utility model discloses with the water seal core setting at the internal water seal that forms of drain pipe, further reduced the space that the trapway occupy, can be applicable to 200 and give first place to 400 mm's step-down floor.

3. The utility model discloses constitute collar, first water seal wall and the second water seal wall of water seal core and connect as an organic whole, reduce waste water and receive resistance influence mobility because of non-body structure in the junction, and can be better along first water seal wall and the adherent discharge of second water seal wall to reduce the possibility of seepage. Meanwhile, the joint of the first water-sealed wall and the second water-sealed wall is in smooth transition, the inner surface of the second water-sealed wall forms a flow guide surface, the flow guide surface guides the wastewater in the water inlet pipe body into the water inlet cavity and forms a water seal in the water seal cavity, so that the wastewater on the second water-sealed wall can smoothly flow into the drainage pipe body.

4. The utility model discloses the well water seal core is the water seal of multi-channel sharing, and waste discharge pipe such as shower and wash basin shares a water seal chamber, has reduced the fault rate that the water seal became invalid when having improved the water seal effect, reduces the water seal destruction rate, reduces the harmful substance in the drain pipe fitting and gets into indoor probability to play the epidemic prevention function; and each waste water branch pipe is connected with the water inlet pipe body, and all waste water of the reserved pipe body is converged and concentrated at the water seal core, so that when any water using appliance discharges waste water, water seals at the water seal core can be supplemented, the water seals are not easy to dry, and the phenomenon of odor return in a room is not easy to occur.

The utility model discloses well water seal core, floor drain lid, support piece's detachable connection structure works as the utility model discloses when inside emergence was blockked up, the maintainer need not demolish the wall and just can overhaul the department that blocks up, only need demolish floor drain department at shower floor drain and can overhaul the jam trouble by floor drain lid, tricuspid valve check valve, support piece, convenient easy going.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the concentrated water seal floor drain for epidemic prevention of the present invention;

FIG. 2 is a right side view of the concentrated water seal floor drain for epidemic prevention of the present invention;

FIG. 3 is a left side view of the concentrated water seal floor drain for epidemic prevention of the present invention;

FIG. 4 is a top view of the concentrated water seal floor drain for epidemic prevention of the utility model;

FIG. 5 is a cross-sectional view taken along the line A-A in FIG. 4;

FIG. 6 is a schematic view of the three-dimensional structure of the water seal core in the concentrated water seal floor drain for epidemic prevention of the present invention;

FIG. 7 is a front view of the water seal core in the concentrated water seal floor drain for epidemic prevention of the utility model;

FIG. 8 is a top view of the water seal core in the anti-epidemic centralized water seal floor drain of the present invention;

FIG. 9 is a cross-sectional view taken along the line B-B in FIG. 8;

fig. 10 is a schematic view of the decomposition structure of the floor drain in the concentrated water seal floor drain for epidemic prevention of the utility model.

Wherein: 1-a drainage pipe fitting; 11-a water inlet pipe body; 12-a drain body; 121-water inlet cavity; 122-water seal cavity; 123-a drainage cavity;

2-water sealing core; 21-a mounting ring; 211-a sealing ring; 22-a first water-tight wall; 23-a second water-tight wall; 231-a flow guide surface;

3, reserving a pipe fitting; 31-reserving a pipe body; 32-pre-breaking walls;

4-a main drain pipe; 5-anti-backflow plate; 6-annular mounting groove;

7-floor drain; 71-a floor drain cover; 72-a support; 721-an adjusting member; 7221-tricuspid check valve; 722-mounting grooves;

8-a limiting column; 9-positioning column.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, the terms "upper", "lower", "front" and "rear" indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific position, and thus, should not be construed as limiting the present invention.

The following describes the present invention with reference to the accompanying drawings.

Referring to fig. 1 to 5, the embodiment provides an epidemic prevention centralized water seal floor drain which is connected in front of a wastewater main drainage pipeline and communicated with the main drainage pipeline when the floor drain is actually installed. The utility model discloses a drain pipe fitting 1, embedded in drain pipe fitting 1 and be used for forming the water seal core 2 of water seal and setting on drain pipe fitting 1 and with the reservation pipe fitting 3 of drain pipe fitting 1 intercommunication in drain pipe fitting 1. In the present embodiment, the waste water refers to water discharged from a shower, a washbasin, or the like.

The drain pipe member 1 includes the body of intaking 11 and with the body of intaking 11 interconnect and the drainage body 12 of inside intercommunication, does not specifically limit here the connected mode of the body of intaking 11 with drainage body 12, and the two can be integrated into one piece, also can dismantle the connection, and in this embodiment, preferably, the two is the integrated into one piece structure in order to further reduce the waste water leakage possibility. The water inlet pipe 11 can be communicated with a shower outlet or a wash basin outlet and the like, and is used for receiving waste water from the shower outlet or the wash basin outlet, the waste water enters the water outlet pipe 12 along the water inlet pipe 11, and all the waste water collected in the embodiment is discharged to a waste water main drainage pipeline after a water seal is formed.

Referring to fig. 1 and 10, the utility model discloses still include the floor drain 7 with the leading-in water pipe fitting of waste water, floor drain 7 include floor drain lid 71 and with support piece 72 that floor drain lid 71 cup jointed mutually, floor drain lid 71 with support piece 72 can dismantle the connection.

The supporting member 72 comprises an adjusting member 721 connected with the waste water pipe and a mounting groove 722 arranged on the adjusting member 721, four sets of limiting posts 8 for limiting the mounting depth of the adjusting member 721 are uniformly arranged on the inner wall of the water inlet pipe body 11 along the circumferential direction, the bottom ends of the four sets of limiting posts 8 are positioned on the same inclined plane, the inclined plane is parallel to the inclined end surfaces of the two pipe bodies, the limiting posts 8 positioned on the inner wall of the water inlet pipe body 11 are used for limiting the mounting position of the adjusting member 721, and the adjusting member 721 is prevented from being inserted too deeply. The height of the supporting member 72 can be adjusted by the adjusting member 721 according to different decoration conditions, in this embodiment, the adjusting member 721 is a manufactured and specified circular ring structure, and the number of the adjusting members 721 can be several.

Preferably, fifteen adjusting members 721 are provided in the present embodiment, and the number of the adjusting members 721 can be selectively increased or decreased according to different decoration conditions, so that the height of the floor drain cover 71 in the present embodiment can be adjusted within the range of 200mm to 400 mm; and the adjusting member 721 may also be made in a corresponding shape and specification according to the customer's requirement, so that the height of the supporting member 72 can be adjusted by selecting the adjusting member 721 with a suitable shape and specification according to different decoration conditions.

The mounting groove 722 of the support member 72 is also provided with a tricuspid valve 7221 in a clamped manner, and the tricuspid valve 7221 prevents the wastewater in the water inlet pipe body 11 from flowing back to the indoor ground from the floor drain cover 71. The utility model discloses probably thoughtlessly have the debris that hair etc. caused floor drain 7 to block up easily in getting into the waste water of floor drain 7 in the use, for reducing the possibility that floor drain 7 blocked up, waste water gets into in the floor drain 7 back through floor drain lid 71, at first the floor drain lid 71 filters waste water, and waste water after passing through floor drain lid 71 passes through tricuspid valve 7221 and gets into water inlet pipe body 11, simultaneously the utility model discloses an above-mentioned floor drain 7's structure has realized overhauing during water seal floor drain 7, operating personnel only need take out in proper order and lie in the floor drain lid 71, tricuspid valve 7221, support piece 72 in shower district ground and can examine and repair water seal core 2 and with water drainage pipe fitting 1 in floor drain 7 department, and examine and repair the field of vision good, convenient and fast.

Referring to fig. 2 to 4, the drain pipe member 1 is provided with a reserved pipe member 3 communicated with the drain pipe member, and the mounting height of the water inlet of the reserved pipe member 3 is higher than that of the water outlet of the water inlet pipe body 11, so that the waste water at the water outlet of the water inlet pipe body 11 is prevented from flowing back from the water inlet of the reserved pipe member 3. The reserved pipe 3 comprises four groups of reserved pipes 31 arranged on the side of the water inlet pipe 11. Reserve body 31 and establish respectively at the avris of body 11 of intaking and with the body 11 intercommunication of intaking, simultaneously be equipped with the wall 32 in advance that corresponds with reserve body 31 on the inner wall of body 11 of intaking, the wall 32 in advance is connected with the body 11 integral type of intaking.

When the working personnel need to use a certain reserved pipe body 31, the corresponding pre-breaking wall 32 is broken from the inner wall of the water inlet pipe body 11, the reserved pipe body 31 and the water inlet pipe body 11 can be communicated, and the reserved pipe body 31 is started. After the reserved pipe body 31 is communicated with the water inlet pipe body 11, the waste water in the reserved pipe body 31 can be discharged into the water inlet pipe body 11; for the reserve tube 31 which is not needed for the moment, the corresponding pre-breaking wall 32 is reserved. The arrangement of the pre-breaking wall 32 can meet various waste discharge requirements, enrich the variety of waste discharge channel choices of users, prevent waste water from flowing out of the reserved pipe body 31 which is not needed to be used temporarily, and further reduce the possibility of leakage. Meanwhile, the inner edge of the reserved pipe body 31 is tangent to the inner edge of the water inlet pipe body 11, so that waste water in the reserved pipe body 31 can flow into the water inlet pipe body 11 along the inner wall of the reserved pipe body 31.

When in use, waste water generated by showering enters the water inlet pipe body 11 through the floor drain 7 and then enters the drainage pipe body 12, and waste water generated by a dry area, such as the dry area floor drain 7 and waste water in a wash basin, can enter the water inlet pipe body 11 through the reserved pipe body 31 and then enters the drainage pipe body 12. By adopting the structure, waste water generated in a toilet respectively enters the water inlet pipe body 11 through the floor drain 7 and the reserved pipe body 31, the sanitation requirements are met, all waste water branch pipes are communicated with the reserved pipe body 31, and all waste water of the reserved pipe body 31 is gathered at the water seal core 2, so that when any water appliance discharges waste water, water seal at the water seal core 2 can be supplemented, the water seal is not dry easily, and the phenomenon of odor return is not easy to occur indoors. Moreover, after the shower wastewater enters the floor drain 7, the wastewater is guided to the water seal core 2 through the floor drain 7 and the water inlet pipe 11 in sequence, and along with the continuous rise of the wastewater liquid level in the water seal core 2, when the wastewater liquid level in the water seal core 2 is higher than the lowest point of the water seal core 2, the wastewater liquid level forms a water seal at the bottom of the drainage pipe 12.

Therefore, the specific implementation manner of connecting the concentrated epidemic prevention water seal floor drain to the wastewater main drainage pipeline in this embodiment is that the floor drain 7 is communicated with the water inlet pipe 11, and the reserved pipe 31 is communicated with drainage pipelines such as a dry area or a washbasin, so that the communication between the floor drain and the main drainage pipeline in this embodiment is realized. The main drainage pipeline in this embodiment refers to a main drainage pipeline located at the drainage end of the drainage pipe body 12 based on the three-dimensional space of the building.

Referring to fig. 6 to 9, the water sealing core 2 is disposed in the drain pipe body 12 and divides the inner cavity of the drain pipe body 12 into a water inlet chamber 121, a water sealing chamber 122 and a drain chamber 123. The water inlet cavity 121, the water seal cavity 122 and the drainage cavity 123 are communicated with each other, the outer wall of the drainage pipe body 12 is provided with a main drainage pipe 4 communicated with the drainage cavity 123, and the water seal cavity 122 is U-shaped. The communicating part of the main drainage pipe 4 and the drainage pipe body 12 is provided with an anti-backflow plate 5, so that when retention wastewater exists in the main drainage pipe 4, the retention wastewater flows back to the drainage pipe body 12 from the main drainage pipe 4, and an anti-backflow effect is achieved. Meanwhile, the section of the backflow preventing plate 5 is arc-shaped, so that when the wastewater in the drainage pipe body 12 is discharged from the backflow preventing plate 5, the discharged water is smoother, and the pipe body is not easy to block.

The utility model discloses in reserve body 31 and total drainage pipe 4 all slope setting, the one end of reserving body 31 and intaking 11 and linking to each other is less than reserve body 31's the end of intaking, simultaneously the one end that total drainage pipe 4 and drainage body 12 are connected is higher than total drainage pipe 4's drainage end. The inclined arrangement of the reserved pipe body 31 and the main drain pipe 4 is to reduce the waste water temporarily remaining in the reserved pipe body 31 and the main drain pipe 4, so that the waste water flowing in from the reserved pipe body 31 and the main drain pipe 4 flows under the action of gravity, and can smoothly enter the next pipe fitting. And when the waste water discharge amount is big and water pressure is greater than the waste water pressure of the drainage of the water inlet pipe body 11 in the reservation pipe body 31 and the main drainage pipe 4, waste water can be discharged due to the influence of gravity, and the reservation pipe body 31 and the water seal core 2 are prevented from reversely discharging waste water.

The end inner wall of intaking of drainage body 12 corresponds along its incline direction and is equipped with the cyclic annular mounting groove 6 of slope, water seal core 2 includes can dismantle the collar 21 of being connected, the first water seal wall 22 of laminating with the 12 inner walls of drainage body and keeps apart the second water seal wall 23 of intake antrum 121 and drainage chamber 123 with cyclic annular mounting groove 6, the shape of first water seal wall 22 is the cyclic annular and first water seal wall 22 of semicircle and closely laminates with the 12 inner walls of drainage body, avoids the waste water stagnation in the drainage body 12 to stay in the clearance of first water seal wall 22 and the 12 inner walls of drainage body. The second water-sealed wall 23 is an arc-shaped plate with the curvature gradually decreasing from the top end to the bottom end of the drainage pipe body 12, the top end of the second water-sealed wall 23 is integrally connected with the mounting ring 21, and two sides of the second water-sealed wall 23 are respectively integrally connected with two sides of the first water-sealed wall 22.

Simultaneously be equipped with two sets of reference columns 9 to water seal core 2 location on the bottom inner wall of drainage pipe body 12, reference column 9 and the outside butt of second water seal wall 23 make water seal core 2 in with drainage pipe body 12 cooperation installation, only can adopt specific fixed mounting direction and mounted position to install, the staff of being convenient for carries out the control to the correct installation direction of water seal core 2, avoids water seal core 2 to take place the skew phenomenon and then influence the water seal effect of water seal core 2 in the installation.

Referring to fig. 4, the mounting ring 21, the first water-sealed wall 22 and the second water-sealed wall 23 are integrally connected, so that the influence of resistance on the fluidity of wastewater at the joint due to a non-integral structure is reduced, the wastewater can be better discharged along the first water-sealed wall 22 and the second water-sealed wall 23, and the possibility of leakage is reduced. Meanwhile, the joint of the first water-sealing wall 22 and the second water-sealing wall 23 is in smooth transition, and the inner surface of the second water-sealing wall 23 forms a flow guide surface 231, wherein the flow guide surface 231 is inclined and is used for guiding the wastewater in the water inlet pipe body 11 to the water inlet cavity 121 and forming a water seal in the water-sealing cavity 122.

The inner wall of the drainage pipe body 12 between the second water-sealed wall 23 and the main drainage pipe 4 is obliquely arranged, and the inclination angle and the inclination direction of the inner wall are the same as those of the second water-sealed wall 23, that is, the inner wall of the drainage pipe body 12 between the second water-sealed wall 23 and the main drainage pipe 4 is parallel to the second water-sealed wall 23, when a large amount of wastewater flows into the water inlet pipe body 11 and the reserved pipe body 31, the inner wall of the drainage pipe body 12 between the second water-sealed wall 23 and the main drainage pipe 4 can buffer and guide the large amount of wastewater flowing into the drainage pipe body, so as to slow down the flow speed of the wastewater, avoid the wastewater with a high flow speed from striking large water waves when colliding with the inner wall of the second water-sealed wall 23, and flush the wastewater used for water sealing in the water-sealed cavity 122 out of the main drainage pipe 4, thereby affecting the water-sealed effect of.

The joint of the mounting ring 21 and the inner wall of the water inlet pipe body 11, the joint of the mounting ring 21 and the first water-sealed wall 22, and the joint of the mounting ring 21 and the second water-sealed wall 23 are all in smooth transition, so that wastewater can be discharged by attaching to the wall when entering the first water-sealed wall 22 and the second water-sealed wall 23 through the pipe wall of the water inlet pipe body 11 and the mounting ring 21.

Referring to fig. 7 to 9, in order to increase the sealing effect of the water sealing core 2, a sealing ring 211 for sealing is disposed at the connection between the water sealing core 2 and the drain pipe body 12, i.e., between the mounting ring 21 and the annular mounting groove 6. Meanwhile, by arranging the water seal core 2, the water inlet pipe body 11 and the reserved pipe body 31 guide the wastewater into the water seal cavity 122 through the water inlet cavity 121 to supplement the wastewater amount in the water seal cavity 122, so that the wastewater in the wastewater cavity is prevented from being dried until the wastewater liquid level is lower than the lowest point of the main drainage pipe, and the water seal failure of the water seal core 2 is prevented. The utility model discloses well water seal core 2 adopts bayonet design, when drainage body 12 or water seal core 2 inside take place to block up, the staff only need demolish into water body 11 can overhaul the jam fault in water seal core 2 or drainage body 12, and convenient easy going is convenient for the staff of being convenient for simultaneously to water seal core 2 change, maintenance work such as washing.

The installation of epidemic prevention centralized water seal floor drain in this embodiment includes the following steps in proper order:

s1: an operator positions the drainage pipe fitting 1 according to a design drawing and places the drainage pipe fitting 1 at a preset position;

s2: the operator connects the centralized water seal floor drain and the drainage vertical pipe, the centralized water seal floor drain and the water drainage pipe of the water using appliance.

S3: and (4) backfilling the falling plate layer with a light material, laying a waterproof material, bonding ceramic tiles and hiding the drainage pipeline.

The utility model provides a pair of water seal floor drain is concentrated in epidemic prevention has the drain fitting 1 of intercommunication cavity through the setting, utilizes into water body 11 and reserve pipe fitting 3 make, shower waste water and wash basin waste water etc. homogeneous and during having merged into drain body 12, through the total drain pipe discharge again, has solved and has adopted a plurality of drainage pipes and trap among the prior art, and the construction is loaded down with trivial details, the big technical problem in space that the drain pipe occupied. And the utility model discloses set up water seal core 2 in drainage pipe body 12 and form the water seal in drainage pipe body 12, further reduced the space that the trapway occupy, be applicable to 200 and give an once more 400 mm's falling plate floor. And simultaneously the utility model discloses the detachable construction of well water seal core 2, floor drain 7, support piece 72 works as the utility model discloses when inside emergence blockked up, the maintainer only need locate to demolish floor drain 7 and to overhaul the jam trouble, convenient easy going with floor drain lid 71, tricuspid valve check valve 7221, support piece 72. In addition, the reclaimed water seal core 2 of the utility model shares a water seal with multiple pipelines, and the drainage pipelines such as the bath and the washbasin share a water seal cavity 122, so that the water seal effect is improved, the failure rate of water seal failure is reduced, the water seal failure rate is reduced, and the probability of harmful substances in the vertical pipe entering the room is reduced, thereby playing the role of epidemic prevention; and each waste water branch pipe is connected with the water inlet pipe body 11, and all waste water of the reserved pipe body 31 is gathered at the water seal core 2, so that when any water using appliance discharges waste water, water seals at the water seal core 2 can be supplemented, drying is not easy to occur, and the phenomenon of odor return in a room is not easy to occur.

It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. An epidemic prevention centralized water seal floor drain is characterized by comprising a drainage pipe fitting (1) and a water seal core (2) embedded in the drainage pipe fitting (1), wherein the drainage pipe fitting (1) comprises a water inlet pipe body (11) and a drainage pipe body (12) integrally connected with the water inlet pipe body (11),

the water inlet pipe body (11) is provided with a reserved pipe fitting (3) communicated with the water inlet pipe body, and the mounting height of a water inlet of the reserved pipe fitting (3) is higher than that of a water outlet of the water inlet pipe body (11).

2. The epidemic prevention centralized water seal floor drain according to claim 1, wherein the water seal core (2) is arranged in the drain pipe body (12) and divides the inner cavity of the drain pipe body (12) into a water inlet cavity (121), a water seal cavity (122) and a drain cavity (123);

the outer wall of the drainage pipe body (12) is provided with a main drainage pipe (4) communicated with the drainage cavity (123), and a backflow preventing plate (5) is arranged at the communication position of the main drainage pipe (4) and the drainage pipe body (12).

3. The epidemic prevention centralized water seal floor drain according to claim 2, wherein the inner wall of the drain pipe body (12) is provided with an annular mounting groove (6);

the water seal core (2) comprises a mounting ring (21) detachably connected with the annular mounting groove (6), a first water seal wall (22) attached to the inner wall of the water inlet cavity (121) and a second water seal wall (23) isolating the water inlet cavity (121) and the drainage cavity (123).

4. The epidemic prevention concentrates the water seal floor drain of claim 3, characterized by, there are sealing rings (211) between the mounting ring (21) and cyclic annular mounting groove (6);

the inner wall of the water inlet pipe body (11) is provided with a limiting column (8), and the bottom end of the inner wall of the drainage pipe body (12) is provided with a positioning column (9) for positioning the water seal core (2).

5. The epidemic prevention concentrates the water seal floor drain of claim 3, wherein the mounting ring (21), the first water seal wall (22) and the second water seal wall (23) are integrally connected.

6. The epidemic prevention centralized water seal floor drain according to claim 1, wherein the reserved pipe (3) comprises a plurality of groups of reserved pipes (31), and the reserved pipes (31) are respectively arranged at the sides of the water inlet pipe (11) and communicated with the water inlet pipe (11);

the inner wall of the water inlet pipe body (11) is provided with a pre-breaking wall (32) corresponding to the reserved pipe body (31).

7. The epidemic prevention concentrates the water seal floor drain of claim 3, characterized by that, the bottom of the body of intaking (11) is established outside the top of the body of draining (12), and the drainage end of the body of intaking (11) sets up the inclined end face that corresponds each other with the end of intaking of the body of draining (12).

8. The epidemic prevention concentrates the water seal floor drain of claim 7, wherein the meeting place of the first water seal wall (22) and the second water seal wall (23) is rounded off, and the outer surface of the second water seal wall (23) forms a diversion surface (231).

9. The epidemic prevention centralized water seal floor drain according to claim 1, further comprising a floor drain (7) for guiding waste water into the water inlet pipe body (11), wherein the floor drain (7) comprises a floor drain cover (71) and a support member (72) sleeved with the floor drain cover (71), and the floor drain cover (71) is detachably connected with the support member (72).

10. The epidemic prevention concentrates the water seal floor drain of claim 9, wherein the support member (72) includes an adjusting member (721) connected with the waste pipe and a mounting groove (722) arranged on the adjusting member (721), the mounting groove (722) is provided with a tricuspid valve check valve (7221) in a clamping manner.

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