CN220538580U - Gate for sewage treatment - Google Patents

Abstract

The utility model provides a gate for sewage treatment, and relates to the technical field of sewage treatment. The gate for sewage treatment comprises a door frame and two door plates, wherein the two door plates are vertically arranged, and when the two door plates are closed, the two door plates are intersected in a plane, one ends of the two door plates, which are far away from each other, are rotationally connected with the door frame, one ends of the two door plates, which are close to each other, are respectively provided with an inclined surface structure, the two door plates rotate in opposite directions so as to be sealed and closed through the inclined surface structures, and the inclined surface structures incline towards the back surface of the door plates. After the inclined plane structures on the two door plates are in sealing connection, sealing of the two door plates is achieved, and along with gradual rise of the sewage water level, the two inclined plane structures are further tightly attached under the action of water pressure, so that water tightness of the sewage treatment gate is achieved, and the problem that the sealing performance of the existing sewage treatment gate is poor is solved.

Description

Gate for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a gate for sewage treatment.

Background

The sewage gate is used for closing and opening the control facilities of the sewage water channel, is an important component of a sewage treatment building, and can be used for intercepting water flow, controlling water level, adjusting flow, discharging sediment, floating objects and the like. In order to achieve the aim of discharging sewage into a certain water body or purifying the sewage with the water quality requirement of reuse, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.

At present, after the existing sewage treatment gate is installed, the water tightness is poor, sewage is easy to leak from the gate, and therefore serious pollution is caused to the surrounding environment.

Disclosure of Invention

The utility model solves the problems that: how to solve the problem of poor sealing performance of the existing sewage treatment gate.

In order to solve the problems, the utility model provides a gate for sewage treatment, which comprises a door frame and two door plates, wherein the two door plates are vertically arranged, when the two door plates are closed, planes of the two door plates are crossed, one ends of the two door plates, which are far away from each other, are rotationally connected with the door frame, one ends of the two door plates, which are close to each other, are respectively provided with an inclined surface structure, the two door plates rotate in opposite directions to be sealed and closed through the inclined surface structures, and the inclined surface structures incline towards the back surface of the door plates.

Optionally, sealing rubber is arranged on the inclined plane structure, and the two inclined plane structures are in sealing connection through the sealing rubber.

Optionally, a groove is formed in the inclined surface structure, and the sealing rubber is embedded into the groove.

Optionally, an anti-corrosion layer is disposed on the door panel.

Optionally, the sewage treatment gate further comprises a sealing plate, one end of the sealing plate is rotationally connected with the door frame, the other end of the sealing plate is slidingly connected with the water facing surface of the door plate, and the sealing plate is used for sealing between the door frame and the water facing surface.

Optionally, the upstream surface is set to a wedge-shaped surface structure, and from one end of the inclined surface structure to one end rotationally connected with the door frame, the thickness of the door panel gradually increases, and the door panel presses the sealing plate through the wedge-shaped surface structure.

Optionally, the middle part of closing plate is used for crookedly setting to sewage discharge direction, the closing plate is used for pressing the door plant through water pressure.

Optionally, the gate for sewage treatment further includes a hydraulic cylinder, a first connecting rod and a second connecting rod, the hydraulic cylinder is connected with the door frame, the output end of the hydraulic cylinder is hinged with the end of the first connecting rod and the end of the second connecting rod respectively, one end of the first connecting rod, which is far away from the output end, is connected with one of the two door panels, and one end of the second connecting rod, which is far away from the output end, is connected with the other one of the two door panels.

Optionally, the sewage treatment gate further comprises a filter screen, wherein the filter screen is positioned on one side of the upstream surface and is respectively connected with the door frame and the door plate.

Optionally, the top middle part of door frame is provided with the U type groove, the notch in U type groove deviates from one side of storage sewage, the pneumatic cylinder is located in the U type groove, the notch department in U type groove is provided with the grid.

Compared with the prior art, the gate for sewage treatment is vertically arranged through the two door plates, so that the number of the door plates is increased, and the gate for sewage treatment is quickly opened; and through when two door plant are closed, two door plant place plane cross, the one end that two door plant kept away from each other all rotates with the door frame to be connected, the one end that two door plant is close to each other all is provided with the inclined plane structure that inclines towards the back surface of door plant, and two door plant rotate in opposite directions in order to seal the closure through inclined plane structure, inclined plane structure increases the area of contact of the one end that two door plant are close to each other, like this, realize the sealing of two door plant after the inclined plane structure sealing connection on two door plant, and along with sewage water level rise gradually, the further closely laminating of two inclined plane structure under the effect of water pressure, thereby the water tightness of sewage treatment with the gate, and then solve the current problem that sewage treatment gate leakproofness is relatively poor.

Drawings

FIG. 1 is a schematic view showing the structure of a sewage treatment gate according to an embodiment of the present utility model.

Reference numerals illustrate:

1-a door frame; 11-a grille; 2-a door panel; 3-bevel structure; 4-sealing plate; 5-upstream surface; 6, filtering the mixture by a filter screen; 7-a hydraulic cylinder; 8-a first link; 9-a second link.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

The Z-axis in the drawing represents vertical, i.e., up-down position, and the positive direction of the Z-axis (i.e., the arrow of the Z-axis points) represents up, and the negative direction of the Z-axis (i.e., the direction opposite to the positive direction of the Z-axis) represents down; in the drawings, the X-axis represents a horizontal position, and the positive direction of the X-axis (i.e., the arrow of the X-axis is pointed) represents the left side, and the negative direction of the X-axis (i.e., the direction opposite to the positive direction of the X-axis) represents the right side; the Y-axis in the drawing shows the front-back position, and the positive direction of the Y-axis (i.e., the arrow of the Y-axis points) shows the front side, and the negative direction of the Y-axis (i.e., the direction opposite to the positive direction of the Y-axis) shows the rear side. It should also be noted that the foregoing Z-axis, Y-axis, and X-axis are meant to be illustrative only and not indicative or implying that the apparatus or component in question must be oriented, configured or operated in a particular orientation, and therefore should not be construed as limiting the utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The utility model provides a gate for sewage treatment, which is shown in a combined figure 1, and comprises a door frame 1 and two door plates 2, wherein the two door plates 2 are vertically arranged, planes of the two door plates 2 are crossed when the two door plates 2 are closed, one ends of the two door plates 2, which are far away from each other, are rotationally connected with the door frame 1, one ends of the two door plates 2, which are close to each other, are respectively provided with an inclined surface structure 3, the two door plates 2 are oppositely rotated to be sealed and closed through the inclined surface structures 3, and the inclined surface structures 3 incline towards the back surface of the door plates 2.

It will be appreciated that the upstream surface 5 of the door panels 2 refers to a side surface of the door panels 2 that blocks sewage discharge when the two door panels 2 are closed, and the downstream surface of the door panels 2 refers to a side surface opposite to the upstream surface 5. By "the ramp structure 3 is inclined towards the back surface of the door panel 2" is meant a design in which two planes are opposite to each other with respect to the end of the two door panels 2 that are close to each other in the prior art, and the ramp structure 3 is inclined towards the back surface of the door panel 2 with respect to the original plane design.

Specifically, the Y-axis is used as the sewage flowing direction, and the negative Y-axis is used as the sewage discharging direction. Two door plant 2 are located the vertical setting of Z axle place direction, and two door plant 2 are located the both sides of sewage flow direction respectively, and two door plant 2 place plane crossings when closed, and two door plant 2 are closed back and are not in the coplanar, but form a bight, and the one end that two door plant 2 kept away from each other all rotates with door frame 1 to be connected, and the one end that two door plant 2 are close to each other (the one end that two door plant 2 is used for closed contact) all is provided with inclined plane structure 3, inclined plane structure 3 orientation the back water end slope of door plant 2, and when two door plant 2 rotate in place to two inclined plane structure 3 subsides in opposite directions, two door plant 2 pass through inclined plane structure 3 seal closure, and the bight that two door plant 2 encloses is directional one side of storing sewage, and two door plant 2 are closed back, and sewage water level gradually rises, and sewage gradually increases to inclined plane structure 3, and under the effect of water pressure, two door plant 2 have the trend to one side pivoted of back water, and then make two inclined plane structure 3 further closely laminate, also two door plant 2 accessible inclined plane structure 3 seal closed simultaneously, can improve the sealing force of two door plant 2.

In this embodiment, the two door panels 2 are vertically arranged, so that the number of the door panels 2 is increased, and the rapid opening of the gate for sewage treatment is realized; when the two door plates 2 are closed, planes of the two door plates 2 are crossed, the ends of the two door plates 2, which are far away from each other, are rotationally connected with the door frame 1, the inclined surface structures 3 which incline towards the back water surface of the door plates 2 are arranged at the ends of the two door plates 2, which are close to each other, are oppositely rotated to be sealed and closed through the inclined surface structures 3, on one hand, the contact area of the ends of the two door plates 2, which are close to each other, can be increased by the inclined surface structures 3 on the two door plates 2, so that the sealing performance is increased after the inclined surface structures 3 are sealed and connected, on the other hand, the two inclined surface structures 3 are further tightly attached under the action of water pressure, and the water sealing performance of the sewage treatment gate can be further improved.

Optionally, sealing rubber is arranged on the inclined surface structure 3, and the two inclined surface structures 3 are in sealing connection through the sealing rubber.

Specifically, the sealing rubber may be a sealing rubber plate or a sealing rubber strip surrounding the inclined plane structure 3, and the inclined plane structure 3 is provided with sealing rubber, and when the two door panels 2 rotate in place in opposite directions, the sealing rubber on the two inclined plane structures 3 are in sealing connection.

Thus, through being provided with sealing rubber on the inclined plane structure 3, two inclined plane structures 3 pass through sealing rubber sealing connection, and sealing rubber increases the surface roughness of inclined plane structure 3, like this, can improve the leakproofness between two inclined plane structures 3.

Optionally, a groove is provided on the bevel structure 3, and sealing rubber is embedded in the groove.

In particular, a groove may be provided at the edge of the ramp structure 3, or a groove may be provided at a middle position of the ramp structure 3, into which groove the sealing rubber is embedded.

So, be provided with the recess on the inclined plane structure 3, sealing rubber imbeds in the recess, and the recess provides sealing rubber's installation space on inclined plane structure 3 to realize sealing rubber's embedding on inclined plane structure 3, like this, the recess can restrict sealing rubber's removal, thereby improves sealing rubber's stability on inclined plane structure 3.

Optionally, the door panel 2 is provided with an anti-corrosion layer, wherein the anti-corrosion layer includes, but is not limited to, paint, plating, and the like.

Thus, by providing the door panel 2 with the anticorrosive layer, the corrosion resistance of the door panel 2 can be improved.

Optionally, as shown in fig. 1, the sewage treatment gate further includes a sealing plate 4, one end of the sealing plate 4 is rotatably connected with the door frame 1, the other end is slidably connected with the water facing surface 5 of the door panel 2, and the sealing plate 4 is used for sealing between the door frame 1 and the water facing surface 5.

Specifically, the sealing plate 4 is located between the door frame 1 and the door plate 2, one end of the sealing plate 4 is rotationally connected with the door frame 1, the other end is slidingly connected with the water facing surface 5 of the door plate 2, and two ends of the sealing plate 4 are respectively sealed on the door frame 1 and the door plate 2, and the sealing plate 4 is used for sealing between the door frame 1 and the water facing surface 5. In the process of opposite rotation of the two door plates 2, the distance between the upstream face 5 and the door frame 1 is increased, and under the action of water pressure, the sealing plate 4 is attached to the upstream face 5 to slide on the upstream face 5.

Thus, through the one end and the door frame 1 swivelling joint of closing plate 4, the other end and the upstream face 5 sliding connection of door plant 2, and closing plate 4 is used for realizing the seal between door frame 1 and the upstream face 5, and in this way, closing plate 4 can improve the leakproofness between door frame 1 and the door plant 2.

Alternatively, as shown in fig. 1, the upstream surface 5 is provided with a wedge-shaped surface structure, and the thickness of the door panel 2 is gradually increased from one end provided with the inclined surface structure to one end rotationally connected with the door frame 1, and the door panel 2 abuts against the sealing plate 4 through the wedge-shaped surface structure.

Specifically, the upstream surface 5 is provided as a wedge-shaped surface structure, and the thickness of the door panel 2 is gradually increased from the end provided with the inclined surface structure to the end rotationally connected with the door frame 1, that is, the distance between the wedge-shaped surface structure and the upstream surface of the door panel 2 is gradually increased in the direction toward the sealing plate 4, and the door panel 2 is pressed against the sealing plate 4 by the wedge-shaped surface structure. In the process of the opposite rotation of the two door panels 2, the distance between the upstream surface 5 and the door frame 1 is increased, the sealing plate 4 slides on the wedge-shaped surface structure under the action of water pressure, and the pressing force between the sealing plate 4 and the wedge-shaped surface structure is larger as the two door panels 2 gradually approach.

So, set up to wedge face structure through upstream face 5, from setting up the one end of inclined plane structure to the one end that is connected with door frame 1 rotation, the thickness of door plant 2 increases gradually, and door plant 2 is through wedge face structure butt pressure tight shrouding 4 for the distance between upstream face 5 and door frame 1 diminishes gradually, like this, along with two door plant 2 are close gradually, and the pressure between closing plate 4 and this inclined plane structure is bigger, thereby improves the leakproofness between closing plate 4 and the upstream face 5.

Alternatively, as shown in connection with fig. 1, the middle portion of the sealing plate 4 is provided for bending in the sewage discharge direction, and the sealing plate 4 is provided for pressing the door panel 2 by water pressure.

Specifically, the middle portion of the sealing plate 4 is provided for bending in the direction of the discharge of the sewage, and the sealing plate 4 is provided for pressing the door panel 2 by the water pressure, i.e., the bending direction of the sealing plate 4 coincides with the direction of the water flow.

So, be used for to the crooked setting of sewage discharge direction through the middle part of closing plate 4, closing plate 4 is used for pressing door plant 2 through the water pressure for the area of contact of middle part and sewage of closing plate 4 increases, like this, can further increase the water pressure that closing plate 4 bore, thereby further improves the leakproofness between closing plate 4 and the upstream face 5.

Optionally, as shown in fig. 1, the sewage treatment gate further includes a hydraulic cylinder 7, a first connecting rod 8 and a second connecting rod 9, the hydraulic cylinder 7 is connected with the door frame 1, the output end of the hydraulic cylinder 7 is hinged with the end of the first connecting rod 8 and the end of the second connecting rod 9 respectively, one end of the first connecting rod 8 away from the output end is connected with one of the two door panels 2, and one end of the second connecting rod 9 away from the output end is connected with the other of the two door panels 2.

Specifically, the hydraulic cylinder 7 is connected to the door frame 1, the output end (hydraulic rod) of the hydraulic cylinder 7 is hinged to the end of the first link 8 and the end of the second link 9, respectively, one end of the first link 8 away from the output end is connected to one of the two door panels 2, and one end of the second link 9 away from the output end is connected to the other of the two door panels 2.

So, be connected with door frame 1 through pneumatic cylinder 7, door frame 1 supports pneumatic cylinder 7, the output of rethread pneumatic cylinder 7 is articulated with the tip of first connecting rod 8 and the tip of second connecting rod 9 respectively, and the one end that output was kept away from to first connecting rod 8 is connected with one of two door plant 2, and the one end that output was kept away from to second connecting rod 9 is connected with another of two door plant 2, like this, the output accessible first connecting rod 8 and second connecting rod 9 drive simultaneously two door plant 2 and open or close, can show the efficiency of opening and shutting of two door plant 2.

Optionally, as shown in fig. 1, the sewage treatment gate further includes a filter screen 6, where the filter screen 6 is located at one side of the upstream surface 5 and is connected to the door frame 1 and the upstream surface 5, respectively.

Specifically, the filter screen 6 is located on one side of the upstream surface 5, and two ends of the filter screen 6 are respectively connected with the door frame 1 and the upstream surface 5 in a rotating manner.

So, through filter screen 6 lie in the one side of upstream face 5 to be connected with door frame 1 and upstream face 5 respectively, filter screen 6 can block stone in the sewage, mud etc. in this way, can avoid piling up of stone, mud etc. in two door plant 2 bottoms to the opening and shutting of two door plant 2.

Optionally, as shown in connection with fig. 1, a U-shaped groove is formed in the middle of the upper part of the door frame 1, the notch of the U-shaped groove faces away from one side for storing sewage, the hydraulic cylinder 7 is located in the U-shaped groove, and a grille 11 is arranged at the notch of the U-shaped groove.

Specifically, the U-shaped groove is located in the middle of the upper portion of the door frame 1, and the U-shaped groove extends towards the door plate 2, namely, the U-shaped groove extends towards sewage, the hydraulic cylinder 7 is located in the U-shaped groove, and a grid 11 is arranged at the notch of the U-shaped groove.

So, be provided with U type groove through the top middle part of door frame 1, the notch in U type groove deviates from one side of storage sewage, pneumatic cylinder 7 is located U type inslot, and pneumatic cylinder 7 is located U type inslot, make pneumatic cylinder 7 can hide in door frame 1 towards the one end of sewage, in order to avoid the pneumatic cylinder 7 to leak outward, the notch department in rethread U type groove is provided with grid 11, grid 11 realizes the closing cap to the notch in U type groove, so, both be convenient for to the protection of pneumatic cylinder 7, can be convenient for the operation personnel to carry out the maintenance operation of pneumatic cylinder 7 on door frame 1 again.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims (10)

1. The utility model provides a gate for sewage treatment, its characterized in that, includes door frame (1) and two door plant (2), two door plant (2) vertical setting, and when two door plant (2) are closed, two door plant (2) place plane cross, two the one end that door plant (2) kept away from each other all with door frame (1) rotates to be connected, two the one end that door plant (2) are close to each other all is provided with inclined plane structure (3), two door plant (2) rotate in opposite directions in order to pass through inclined plane structure (3) seal closure, inclined plane structure (3) orientation the back of the body slope of door plant (2).

2. The gate for sewage treatment according to claim 1, characterized in that sealing rubber is provided on the slope structure (3), and two slope structures (3) are connected by sealing rubber.

3. A sluice for sewage treatment according to claim 2, characterised in that the ramp structure (3) is provided with grooves in which the sealing rubber is embedded.

4. The gate for sewage treatment according to claim 1, wherein the door panel (2) is provided with an anti-corrosion layer.

5. The gate for sewage treatment according to claim 1, further comprising a sealing plate (4), wherein one end of the sealing plate (4) is rotatably connected to the door frame (1), and the other end is slidably connected to the water-facing surface (5) of the door panel (2), and the sealing plate (4) is used for sealing between the door frame (1) and the water-facing surface (5).

6. The gate for sewage treatment according to claim 5, wherein the upstream surface (5) is provided in a wedge-shaped surface structure, and the thickness of the door panel (2) is gradually increased from an end provided with the inclined surface structure to an end rotatably connected with the door frame (1), and the door panel (2) is pressed against the sealing plate (4) by the wedge-shaped surface structure.

7. The sewage treatment gate according to claim 6, wherein the middle portion of the sealing plate (4) is provided for bending in the sewage discharge direction, and the sealing plate (4) is provided for pressing the door panel (2) by water pressure.

8. The gate for sewage treatment according to claim 2, further comprising a hydraulic cylinder (7), a first connecting rod (8) and a second connecting rod (9), wherein the hydraulic cylinder (7) is connected with the door frame (1), an output end of the hydraulic cylinder (7) is hinged with an end of the first connecting rod (8) and an end of the second connecting rod (9), respectively, an end of the first connecting rod (8) away from the output end is connected with one of the two door panels (2), and an end of the second connecting rod (9) away from the output end is connected with the other of the two door panels (2).

9. The gate for sewage treatment according to claim 5, further comprising a filter screen (6), wherein the filter screen (6) is located at one side of the upstream surface (5) and is connected to the door frame (1) and the door panel (2), respectively.

10. The gate for sewage treatment according to claim 8, wherein a U-shaped groove is formed in the middle of the upper portion of the door frame (1), the notch of the U-shaped groove faces away from one side where sewage is stored, the hydraulic cylinder (7) is located in the U-shaped groove, and a grid (11) is arranged at the notch of the U-shaped groove.