CN217356089U

CN217356089U - Water pollution control pipeline structure with backflow prevention function

Info

Publication number: CN217356089U
Application number: CN202123027935.3U
Authority: CN
Inventors: 刘强; 李超华
Original assignee: Anhui Anbang Hongtai Water Treatment Equipment Co ltd
Current assignee: Anhui Anbang Hongtai Water Treatment Equipment Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-09-02
Anticipated expiration: 2031-12-02

Abstract

The utility model provides a water pollution control pipeline structure with prevent function of backward flow, including the sewage pipe, the left end of sewage pipe is the water inlet, and one side that the one end of sewage pipe is close to the water inlet is equipped with a backward flow liquid and keeps somewhere the mechanism, and the backward flow liquid is stayed the mechanism and is included branch pipe one, backward flow liquid bin, and the middle part that one side that the mechanism was stayed to backward flow liquid also is located the sewage pipe is equipped with a backflow prevention mechanism, and backflow prevention mechanism includes branch pipe two, semicircle fender ring, backflow baffle and connecting piece. The utility model discloses can block the liquid of most backward flows under the effect of backward flow prevention mechanism, stay under the effect of mechanism again at backward flow liquid, cross the liquid storage of backward flow prevention mechanism to small part, export the other end of sewage pipe to the liquid of its backward flow again to possess the function that prevents the liquid reflux under the effect without the help of the only flow valve, long service life, durable need not frequent maintenance moreover.

Description

Water pollution control pipeline structure with backflow prevention function

Technical Field

The utility model relates to the technical field of pipeline, especially, relate to a water pollution control pipeline structure with prevent backward flow function.

Background

Water pollution is mainly caused by pollutants generated by human activities and comprises three major parts, namely industrial pollution sources, agricultural pollution sources and domestic pollution sources. Among water pollution caused by human production activities, water pollution caused by industry is the most serious, such as industrial wastewater, which contains many pollutants and has complex components, and not only is difficult to purify in water, but also is difficult to treat.

At present, before sewage is purified, a pipeline is needed to be used for conveying the sewage, the pipeline needs to have the function of preventing the sewage from flowing back for ensuring the normal conveying of the sewage, the existing pipeline has the function by utilizing a check valve, but the check valve is easy to damage when being used under the sewage environment, needs frequent maintenance and is relatively troublesome.

Therefore, we improve this and propose a water pollution control pipe structure having a backflow prevention function.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide a water pollution control pipeline with prevent backward flow function to solve and not utilize the flow stopping valve to let the pipeline possess the function that prevents liquid reflux simultaneously and avoid the problem because of liquid reflux causes.

In view of the above, the utility model provides a water pollution control pipeline structure with backflow prevention function, which comprises a sewage pipe, the left end of the sewage pipe is a water inlet, one end of the sewage pipe close to the water inlet is provided with a reflux liquid retention mechanism, the backflow liquid retention mechanism comprises a first branch pipe and a backflow liquid storage tank, the interior of the first branch pipe is respectively communicated with the interior of the sewage pipe and the interior of the backflow liquid storage tank, one side of the backflow liquid storage mechanism is also provided with a backflow prevention mechanism in the middle of the sewage pipe, the backflow prevention mechanism comprises a second branch pipe, a semicircular baffle ring, a backflow baffle plate and a connecting piece, the connecting piece is arranged at the top end of the backflow baffle plate, the backflow baffle is rotatably arranged inside the second branch pipe through a connecting piece, and the semicircular baffle ring is arranged on one side of the backflow baffle.

As an optimal technical scheme of the utility model, the exit at sewage pipe both ends is all fixed and is equipped with a flange, the whole of sewage pipe is the Z shape.

As an optimal technical scheme of the utility model, branch pipe one with sewage pipe connection structure as an organic whole, the entrance point that is slope angle is seted up to one side at backward flow liquid storage tank top, the inside of entrance point is equipped with the square plate with the inside adaptation of entrance point, the middle part of square plate both sides respectively with the middle part of entrance point inner wall both sides is rotated and is connected, one side of square plate bottom is located the fixed blend stop that is equipped with in the inside one side of entrance point.

As a preferred technical scheme of the utility model, the control box is installed to one side of backward flow liquid storage tank, level sensor is installed to the opposite side at backward flow liquid storage tank top, level sensor's probe runs through the top of backward flow liquid storage tank and arranges its inside in, level sensor and control box electric connection.

As a preferred technical scheme of the utility model, the bottom intercommunication of backward flow liquid bin has the back flow, the inside of back flow is linked together with the inside of sewage pipe, the back flow mid-mounting has the solenoid valve, the solenoid valve also with control box electric connection.

As a preferred technical scheme of the utility model, the connecting piece includes pivot and link, link and backflow baffle connection structure as an organic whole, the pivot runs through the middle part of link, the both ends of pivot with two inside both sides fixed connection of branch pipe, the semicircle keep off the bottom of ring with the inner wall of branch pipe two links firmly.

As a preferred technical scheme of the utility model, the top dismantlement of branch pipe two is connected with the roof, the roof is equipped with the sealing washer with the junction of branch pipe two.

From the above, can see, the utility model provides a pair of water pollution control pipeline with prevent backward flow function can block the liquid of most backward flows under the effect of backward flow prevention mechanism, reserve under the effect of mechanism again at backward flow liquid, store the liquid that backward flow prevention mechanism is crossed to a small part, export the other end of sewage pipe to the liquid of its backward flow again to possess the function that prevents the liquid reflux under the effect without the help of the flow stopping valve, long service life moreover, and is durable, need not frequent maintenance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a water pollution control pipeline structure with backflow prevention function according to the present invention;

FIG. 2 is a schematic view of a backflow liquid retention mechanism of a water pollution control pipe structure with backflow prevention function according to the present invention;

fig. 3 is a schematic structural view of a backflow prevention mechanism of a water pollution control pipeline structure with backflow prevention function.

In the figure: 1. a sewage pipe; 2. an electromagnetic valve; 3. a reflux liquid retention mechanism; 31. a first branch pipe; 32. a return liquid storage tank; 33. an inlet end; 34. a square plate; 35. blocking strips; 36. a control box; 37. a liquid level sensor; 4. a backflow prevention mechanism; 41. a second branch pipe; 42. a semicircular baffle ring; 43. a reflux baffle; 44. a connecting member; 441. a rotating shaft; 442. a connecting end; 45. a top plate; 5. a return pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

Example (b): as shown in fig. 1-3, the utility model relates to a water pollution control pipeline structure with backflow prevention function, which comprises a sewage pipe 1, the left end of the sewage pipe 1 is a water inlet, one side of one end of the sewage pipe 1 near the water inlet is provided with a backflow liquid storage mechanism 3, the backflow liquid storage mechanism 3 comprises a first branch pipe 31 and a backflow liquid storage tank 32, the inside of the first branch pipe 31 is respectively communicated with the inside of the sewage pipe 1 and the backflow liquid storage tank 32, one side of the backflow liquid storage mechanism 3 is also arranged in the middle of the sewage pipe 1 and is provided with a backflow prevention mechanism 4, the backflow prevention mechanism 4 comprises a second branch pipe 41, semicircular baffle ring 42, backflow baffle 43 and connecting piece 44, the top of backflow baffle 43 is located to connecting piece 44, and backflow baffle 43 passes through the inside that connecting piece 44 rotated and locates two 41 branch pipes, and semicircular baffle ring 42 locates one side of backflow baffle 43.

The inlet and the outlet at two ends of the sewage pipe 1 are fixedly provided with a connecting flange, the whole sewage pipe 1 is Z-shaped, one end of the sewage pipe is connected with a conveying device through the connecting flanges at two ends of the sewage pipe 1, the other end of the sewage pipe is connected with a receiving device, the conveying device conveys sewage to the receiving device at one end through the sewage pipe 1, and the sewage is subjected to subsequent treatment.

The first branch pipe 31 and the sewage pipe 1 are of an integral connecting structure, one side of the top of the backflow liquid storage tank 32 is provided with an inlet end 33 with a slope angle, a square plate 34 matched with the inside of the inlet end 33 is arranged inside the inlet end 33, the middle parts of two sides of the square plate 34 are respectively and rotatably connected with the middle parts of two sides of the inner wall of the inlet end 33, one side of the bottom of the square plate 34, which is positioned inside the inlet end 33, is fixedly provided with a blocking strip 35, and due to the fact that the flow rate of liquid is high when the backflow liquid is not conveyed, a small amount of liquid passing through the backflow prevention mechanism 4 can impact the other side of the top of the square plate 34 by utilizing the point, and the impacted side of the square plate 34 is not limited by the blocking strip 35, so that the square plate 34 can be in an opened state and the backflow liquid can flow into the backflow liquid storage tank 32; the high-speed liquid can impact the opposite side at square plate 34 top always when normally carrying liquid, and square plate 34's opposite side has blend stop 35 spacing, thereby let square plate 34 be in the state of closing, can not let the liquid of carrying flow into backward flow liquid storage tank 32 in a large number, set up inclination through backward flow liquid storage tank 32 entrance point 33, such effect is when carrying liquid, the opposite side at square plate 34 top is firstly impacted to high-speed liquid, when the backward flow liquid, the slower liquid of velocity of flow can impact the one side at square plate 34 top.

A control box 36 is arranged on one side of the return liquid storage tank 32, a liquid level sensor 37 is arranged on the other side of the top of the return liquid storage tank 32, a probe of the liquid level sensor 37 penetrates through the top of the return liquid storage tank 32 and is arranged in the return liquid storage tank, the bottom of the return liquid storage tank 32 is communicated with a return pipe 5, the interior of the return pipe 5 is communicated with the interior of the sewage pipe 1, an electromagnetic valve 2 is arranged in the middle of the return pipe 5, the electromagnetic valve 2 is also electrically connected with the control box 36, the liquid level sensor 37 is electrically connected with the control box 36, when the level sensor 37 detects that the amount of the reserve liquid in the return liquid storage tank 32 reaches the maximum value, namely, a signal instruction is transmitted to the singlechip in the control box 36, the singlechip receives the signal instruction and transmits a control instruction to the electromagnetic valve 2, the electromagnetic valve 2 works after receiving the instruction to connect the return liquid storage tank 32 with the sewage pipe 1, the liquid returning to the liquid storage tank 32 flows into the other end of the sewer pipe 1 through the return pipe 5.

The connecting piece 44 comprises a rotating shaft 441 and a connecting end 442, the connecting end 442 and the backflow baffle 43 are of an integral connecting structure, the rotating shaft 441 penetrates through the middle of the connecting end 442, two ends of the rotating shaft 441 are fixedly connected with two sides of the inside of the second branch pipe 41, the bottom of the semicircular retaining ring 42 is fixedly connected with the inner wall of the second branch pipe 41, the conveyed liquid can impact the backflow baffle 43 when passing through the second branch pipe 41, the conveyed liquid is enabled to rotate to one side and open under the action of the connecting piece 44, and the conveyed liquid can flow through the inside of the second branch pipe 41, when a backflow phenomenon occurs, the backflow liquid may impact the backflow barrier 43 from the other side of the sewage pipe 1, the backflow preventing plate 43 cannot be rotated to the other side by the semicircular blocking ring 42, and thus acts as a barrier to the return liquid, but the return flapper 43 is, in order to be able to rotate in the sewage pipe 1, the size of the second branch 41 is smaller than the internal size of the second branch, inevitably allowing a small amount of liquid to pass over the backflow prevention mechanism 4.

The top end of the second branch pipe 41 is detachably connected with a top plate 45, a sealing ring is arranged at the joint of the top plate 45 and the second branch pipe 41, and the top plate 45 can be detachably arranged at the top of the second branch pipe 41, so that the assembly of the backflow preventing mechanism 4 is convenient to mount.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a water pollution control pipeline structure with prevent function of backward flow, includes sewage pipe (1), its characterized in that, the left end of sewage pipe (1) is the water inlet, one side that the one end of sewage pipe (1) is close to the water inlet is equipped with a backward flow liquid and reserves mechanism (3), backward flow liquid reserves mechanism (3) including branch pipe (31), backward flow liquid storage case (32), the inside of branch pipe (31) is respectively the inside of sewage pipe (1) and backward flow liquid storage case (32) is linked together, one side of backward flow liquid reserves mechanism (3) also is located the middle part of sewage pipe (1) is equipped with a backward flow prevention mechanism (4), backward flow prevention mechanism (4) include branch pipe two (41), semicircle fender ring (42), backward flow baffle (43) and connecting piece (44), connecting piece (44) are located the top of backward flow baffle (43), the backflow baffle (43) is rotatably arranged inside the second branch pipe (41) through a connecting piece (44), and the semicircular baffle ring (42) is arranged on one side of the backflow baffle (43).

2. The structure of a water pollution control pipe having a backflow prevention function as claimed in claim 1, wherein an inlet and an outlet of both ends of the sewer pipe (1) are fixedly provided with a connecting flange, and the sewer pipe (1) is Z-shaped as a whole.

3. The water pollution control pipeline structure with the function of preventing backflow according to claim 1, wherein the first branch pipe (31) and the sewer pipe (1) are of an integral connection structure, one side of the top of the backflow liquid storage tank (32) is provided with an inlet end (33) with a slope angle, a square plate (34) matched with the inside of the inlet end (33) is arranged inside the inlet end (33), the middle parts of two sides of the square plate (34) are respectively and rotatably connected with the middle parts of two sides of the inner wall of the inlet end (33), and one side of the bottom of the square plate (34) positioned inside the inlet end (33) is fixedly provided with a blocking strip (35).

4. The structure of water pollution control pipeline with function of preventing backflow as claimed in claim 1, wherein a control box (36) is installed at one side of said backflow liquid storage tank (32), a liquid level sensor (37) is installed at the other side of the top of said backflow liquid storage tank (32), a probe of said liquid level sensor (37) is inserted through the top of said backflow liquid storage tank (32) and placed inside it, said liquid level sensor (37) is electrically connected with said control box (36).

5. The structure of water pollution control pipe with function of preventing backflow according to claim 4, wherein the bottom of said backflow liquid storage tank (32) is communicated with a backflow pipe (5), the inside of said backflow pipe (5) is communicated with the inside of the sewer pipe (1), the middle of said backflow pipe (5) is installed with a solenoid valve (2), said solenoid valve (2) is also electrically connected with the control box (36).

6. The water pollution control pipeline structure with the backflow preventing function according to claim 1, wherein the connecting member (44) comprises a rotating shaft (441) and a connecting end (442), the connecting end (442) and the backflow baffle (43) are of an integral connecting structure, the rotating shaft (441) penetrates through the middle of the connecting end (442), two ends of the rotating shaft (441) are fixedly connected with two sides of the inside of the second branch pipe (41), and the bottom of the semicircular retaining ring (42) is fixedly connected with the inner wall of the second branch pipe (41).

7. The water pollution control pipeline structure with the function of preventing backflow according to claim 1, wherein a top plate (45) is detachably connected to the top end of the second branch pipe (41), and a sealing ring is arranged at the joint of the top plate (45) and the second branch pipe (41).