Closure gate structure with impurity filtering structure

Abstract

The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a closure gate structure with an impurity filtering structure, which comprises a gate frame, a gate opening is arranged on the lower portion of the gate frame, a gate plate capable of ascending and descending and used for blocking the gate opening is arranged in the gate frame, and a driving mechanism for driving the gate plate to move is connected onto the gate plate. The water gate further comprises a filter screen plate, and the filter screen plate is detachably connected to the outer portion of the water gate. The filter screen plate is detachably connected to the outer portion of the gate frame, water flow entering the gate is filtered, due to the fact that the filter screen plate is arranged outside the gate frame, the filter screen plate is more tightly attached to the gate frame under the impact action of the water flow, connection is firmer, and mounting and dismounting are very convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of hydraulic engineering, concretely relates to a sluice gate structure with filtering structure for intercepting flow. BACKGROUND

[0002] Hydraulic engineering projects include: flood control projects mainly to prevent flood disasters; farmland water conservancy projects, or irrigation and drainage projects, for agricultural production services to prevent drought, waterlogging, etc.; hydroelectric power generation projects using water energy to convert into electric energy; waterway and port projects to improve and create navigation conditions; urban water supply and drainage projects for industrial and domestic water services, and treatment and discharge of sewage and rainwater. Gates are used on river channels to control the direct flow of water between upstream and downstream. Gates are important components of hydraulic structures and can be used to intercept water flow, control water level, regulate flow, discharge sediment and floating objects, etc.

[0003] The Chinese patent (publication number: CN207295652U) includes a gate seat and a gate plate, the gate seat is provided with a sliding groove on both sides, the gate plate is embedded in the gate plate sliding groove, a motor is arranged above the gate seat, the output shaft of the motor is connected with the fixed seat on the gate plate through the bearing seat above the gate seat, the water-facing surface and the backwater surface of the gate plate are provided with protective shells, the protective shells are fixed on the gate plate through screws, air holes are arranged on the protective shells, a blower is arranged on the gate seat, and an aeration pipeline is arranged in the protective shell. The blower is connected with the aeration pipeline through an air inlet hose. Through the aeration pipeline, the silt cannot deposit on the gate plate, the corrosion progress of the gate plate is reduced, and the service life of the gate plate is increased. In addition, a heating resistor is arranged, which is suitable for winter use.

[0004] However, there is no filtering mechanism for water flow when the gate plate is opened, so weeds and other substances in the water can pass through the gate along with the water flow, which causes the water flow before and after the gate to be mixed with weeds and other substances. Therefore, a sluice gate structure with filtering structure is improved and designed. UTILITY MODEL CONTENTS

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides a sluice gate structure with filtering structure to solve the problems in the above background art.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A sluice gate structure with filtering structure, comprising a gate frame, a gate opening is arranged at the lower part of the gate frame, a gate plate for plugging the gate opening is arranged in the gate frame and can be lifted and moved, a driving mechanism for driving the gate plate to move is connected to the gate plate, and a filter screen plate is detachably connected outside the gate opening.

[0008] Further, the filter screen plate comprises a filter screen and a frame connected around the filter screen, and the frame is provided with a latch rod at four corners thereof, and the gate frame is provided with a socket matched with the latch rod.

[0009] Further, the frame is provided with a positioning groove, and the gate frame is provided with a positioning block.

[0010] Further, the driving mechanism comprises;

[0011] A nut seat fixedly arranged at the top of the gate frame;

[0012] A threaded rod threadedly connected in the nut seat, wherein the top of the threaded rod is connected with a rotating disc, and the lower end of the threaded rod extends into the gate frame and is rotationally connected with a connecting cylinder;

[0013] The connecting cylinder is fixedly connected with the gate plate.

[0014] Further, the inner side wall of the gate frame is provided with a guide sliding groove, and the gate plate is slidingly arranged in the guide sliding groove.

[0015] Further, the gate plate is fixedly connected with a connecting block at the upper end thereof, the connecting cylinder is fixedly connected with the connecting block, the connecting cylinder is internally provided with an annular groove, the bottom of the threaded rod is fixedly connected with a circular block, and the circular block is rotationally arranged in the annular groove, so as to rotationally connect the connecting cylinder and the threaded rod.

[0016] Compared with the prior art, the utility model has the advantages that the filter screen plate is detachably connected with the outside of the gate frame, the water flow entering the gate is filtered, the socket is arranged on the outer wall of the gate frame, the latch rod is arranged on the frame of the filter screen plate, the filter screen plate is aligned with the gate when being installed, the latch rod is inserted into the socket, the filter screen plate is more tightly attached to the gate frame due to the water flow impact, the connection is more firm, the installation and dismounting are very convenient, the positioning groove is arranged on the frame, the positioning block is arranged on the gate frame, the rotating disc at the top is rotated when the gate needs to be opened, the threaded rod connected with the rotating disc is rotated out of the nut seat, and the gate plate is driven to move upward. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective structural schematic view (view angle one) of the utility model of a gate structure for intercepting water flow with a filtering structure;

[0018] Figure 2 It is a perspective structural schematic view (view angle two) of the utility model of a gate structure for intercepting water flow with a filtering structure;

[0019] Figure 3This is a three-dimensional structural diagram of the filter plate in an embodiment of a gate structure for intercepting flow with a filtration structure according to the present invention;

[0020] Figure 4 This is a three-dimensional structural diagram of the drive mechanism in an embodiment of a gate structure for intercepting flow with a filter structure according to the present invention.

[0021] The reference numerals in the accompanying drawings include:

[0022] Gate frame (100), gate opening (101), guide groove (1011), insertion hole (102), filter plate (200), filter (201), frame (202), pin rod (203), positioning groove (204), drive mechanism (300), gate plate (301), connecting block (302), connecting cylinder (303), threaded rod (304), nut seat (305), turntable (306). Detailed Implementation

[0023] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0024] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0025] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0026] In the description of the utility model, unless another explicit provision and limitation, if the connection relationship between the components appears the term "connection" and the like indicates, the term should be understood broadly, for example, can be fixedly connected, can be detachably connected, or be integrated;Can be mechanically connected, can be electrically connected;Can be directly connected, can be indirectly connected through an intermediate medium, can be the communication inside two components or the interaction relationship of two components.For ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0027] Embodiment one:

[0028] As Figures 1-4 The utility model discloses a gate structure for intercepting with impurity filtering structure, which comprises a gate frame 100, a gate opening 101 is arranged at the lower part of the gate frame 100, a gate plate 301 for plugging the gate opening 101 is arranged in the gate frame 100 and can be lifted and moved, a driving mechanism 300 for driving the gate plate 301 to move is connected to the gate plate 301, and a filter screen plate 200 is detachably connected to the outside of the gate opening 101. The filter screen plate 200 comprises a filter screen 201 and a frame 202 connected around the filter screen 201, a latch rod 203 is arranged at each corner of the frame 202, and a plug hole 102 matched with the latch rod 203 is arranged on the gate frame 100. A positioning groove 204 is arranged on the frame 202, and a positioning block is arranged on the gate frame 100.

[0029] The driving mechanism 300 comprises a nut seat 305 fixedly arranged at the top of the gate frame 100, a threaded rod 304, the threaded rod 304 is threadedly connected in the nut seat 305, the top of the threaded rod 304 is connected with a rotating disc 306, the lower end of the threaded rod 304 extends into the gate frame 100 and is rotationally connected with a connecting cylinder 303, and the connecting cylinder 303 is fixedly connected with the gate plate 301. A guide sliding groove 1011 is arranged on the inner side wall of the gate frame 100, and the gate plate 301 is slidingly arranged in the guide sliding groove 1011. The gate plate 301 is fixedly connected with a connecting block 302 at the upper end, the connecting cylinder 303 is fixedly connected with the connecting block 302, the connecting cylinder 303 is internally provided with an annular groove, the bottom of the threaded rod 304 is fixedly connected with a circular block, and the circular block is rotationally arranged in the annular groove, so that the connecting cylinder 303 and the threaded rod 304 are rotationally connected.

[0030] Working principle; through detachable connection filter screen plate 200 outside the gate frame 100, the water flow into the gate is filtered, specifically in the gate frame 100 outer wall opening socket 102, the frame 202 on the filter screen plate 200 is provided with the latch rod 203, when installing filter screen plate 200 aligns the gate 101 into the socket 102 with the latch rod 203 inserted into the socket 102, because the filter screen plate 200 is set outside the gate frame 100, the water flow impact makes the filter screen plate 200 more closely to the gate frame 100, the connection is more firm, installation and removal is also very convenient, in order to increase the connection stability of filter screen plate 200, the frame 202 is provided with positioning groove 204, the gate frame 100 is provided with positioning block, when the gate needs to be opened, the rotating top dial 306 is rotated, the threaded rod 304 connected with it is rotated out from the nut seat 305, driving the gate plate 301 to move up.

[0031] The above is only the embodiment of the present application, the circuit and electronic components and modules involved are prior art, and those skilled in the art can realize them without further description, and the content protected by the present application does not involve improvement of software and method. The specific structure and characteristics of the scheme known in the art are not described in detail, the ordinary skilled person in the art knows all the ordinary technical knowledge in the technical field of the present application before the filing date or the priority date, can know all the prior art in the field, and has the ability to apply conventional experimental means before the date, the ordinary skilled person in the art can improve and implement the present scheme under the guidance of the present application, some typical known structures or known methods should not be an obstacle for the ordinary skilled person in the art to implement the present application. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, which will not affect the effect and practicality of the present application.

Claims

1. A gate structure for intercepting flow with a filtering structure, characterized in that: The utility model provides a filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), the filter screen board (200) is detachable connection in the outside of the gate (101), 2. The gate structure with a filtering structure according to claim 1, characterized in that: ​ 3. The gate structure with a filtering structure according to claim 2, wherein: ​ 4. The gate structure with a filtering structure according to claim 3, wherein: ​ ​ ​ ​ 5. The gate structure according to claim 4, wherein: the filter structure is provided with a filter structure having a plurality of filter elements. ​ 6. The gate structure according to claim 4, wherein: ​

Images