CN-122013866-A - Water conservancy hydropower construction drainage device

CN122013866ACN 122013866 ACN122013866 ACN 122013866ACN-122013866-A

Abstract

The invention discloses a drainage device for water conservancy and hydropower construction, and relates to the technical field of water conservancy and hydropower construction. The device comprises a collecting mechanism, a conveying mechanism, a transmission mechanism, a collecting basket, an intercepting module, a supporting component and a water pumping machine set. The collecting mechanism is obliquely arranged and used for salvaging garbage in a waterway, the conveying mechanism is horizontally arranged and vertical to the collecting mechanism and used for conveying the garbage to the collecting basket, the transmission mechanism is arranged between the collecting mechanism and synchronously drives the collecting mechanism and the collecting basket to operate, the intercepting module is arranged below the collecting mechanism, is used for intercepting and filtering sediment and is linked with the transmission mechanism, the supporting component is arranged at the bottom, and the water pumping machine set is arranged at the rear side of the intercepting module and is used for draining water. The invention realizes automatic garbage cleaning by matching the collecting and conveying mechanism, thoroughly solves the problem that a water inlet is easy to block, effectively isolates sediment by matching with the intercepting module, prevents the abrasion of a water pump, and remarkably improves the continuity, the efficiency and the service life of equipment in construction and drainage operation.

Inventors

HU SHUQIONG
XU SHULIN
XIAO CONGMIN
Qin Xingke
LEI TIANCI
JIANG HENG
JIANG CHUANXING
CHEN ZHONGLIN

Assignees

重庆乾印宏风建设有限公司

Dates

Publication Date: 20260512
Application Date: 20260408

Claims (9)

1. The utility model provides a water conservancy water and electricity construction drainage device which characterized in that includes: The collecting mechanism (1) is obliquely arranged and is used for salvaging garbage sundries in the waterway; the conveying mechanism (2) is horizontally arranged and is positioned at the output end of the collecting mechanism (1), and the conveying direction of the conveying mechanism (2) is perpendicular to the conveying direction of the collecting mechanism (1); a collection basket (4) provided at the output end of the conveying mechanism (2); the transmission mechanism (3) is arranged between the collecting mechanism (1) and the conveying mechanism (2) and is used for synchronously driving the collecting mechanism (1) and the conveying mechanism (2) to operate; The interception module (5) is arranged below the collecting mechanism (1) and is used for intercepting and filtering sediment in a waterway, and the interception module (5) is connected and linked with the transmission mechanism (3); A support assembly (6) mounted to the bottom of the collection mechanism (1) and the transport mechanism (2), and And the water pumping unit (7) is arranged below the conveying mechanism (2) and is positioned at the rear side of the interception module (5).
2. The water conservancy and hydropower construction drainage device according to claim 1, wherein the collection mechanism (1) comprises two groups of side brackets (11) which are obliquely arranged in parallel, a fixing frame (12) connected between the two groups of side brackets (11), a rotating rod (13) which is rotatably connected between the two groups of side brackets (11) and is close to two ends, two groups of chain wheels A (14) arranged on the rotating rod (13), a conveying belt A (15) sleeved on the chain wheels A (14) and side baffles (16) arranged on the two groups of fixing frames (12) and close to the side edges of the conveying belt A (15).
3. The water conservancy and hydropower construction drainage device according to claim 2, wherein the conveying mechanism (2) comprises a U-shaped enclosing frame (21) horizontally arranged at the top end of the side support (11), a connecting plate (22) connected between the enclosing frame (21) and the end of the side support (11), two groups of transmission rods (23) rotatably installed on the inner side of the enclosing frame (21) and a transmission belt B (24) sleeved on the transmission rods (23), and a guide plate (25) inclined towards the transmission belt B (24) is arranged between the transmission belt A (15) and the transmission belt B (24).
4. A water conservancy and hydropower construction drainage device according to claim 3, characterized in that the transmission mechanism (3) comprises a gear motor (31), a bevel gear a (32), a bevel gear B (33), a bevel gear C (34) and a transmission gear (35); the gear motor (31) is arranged below the enclosure frame (21), and an output shaft of the gear motor is vertically upwards and is connected with the bevel gear A (32) through a coupler; The end part of the transmission rod (23) is connected with the bevel gear B (33) meshed with the bevel gear A (32); The side edge of the connecting plate (22) is rotatably connected with the bevel gear C (34) meshed with the bevel gear A (32); the shaft end of the rotating rod (13) and the rotating shaft provided with the bevel gear C (34) are provided with the transmission gears (35) which are meshed with each other; The collecting basket (4) is arranged on one side of the enclosing frame (21) facing the conveying direction of the conveying belt B (24).
5. The water conservancy and hydropower construction drainage device according to claim 4, wherein the interception module (5) comprises a rotary drum (51), a side plate (52), a mounting rotary shaft (53), an interception screen (54) and a discharge outlet (55); The rotary drum (51) is arranged below the collecting mechanism (1), the bottom of the side bracket (11) is connected with the side plates (52), and the two groups of side plates (52) are rotationally connected with the installation rotating shafts (53) which are coaxially and fixedly connected with the rotary drum (51); the inner side of the rotary drum (51) is connected with a plurality of groups of interception net plates (54) distributed in an annular array, and the side wall of the rotary drum (51) is integrally formed with a plurality of groups of exhaust ports (55) distributed in an annular array and penetrating through the annular array.
6. The water conservancy and hydropower construction drainage device according to claim 5, wherein the interception module (5) further comprises a high-pressure fan (56), a mounting frame (57), a belt pulley (58) and a transmission belt (59); The high-pressure fan (56) is connected to the side bracket (11) through the mounting frame (57), the high-pressure fan (56) is positioned at the side edge of the enclosure frame (21), and the output end of the high-pressure fan is aligned with the discharge port (55); The belt pulleys (58) are respectively arranged at the end parts of the installation rotating shaft (53) and the end parts of the rotating rods (13), and the transmission belt (59) is sleeved between the two groups of belt pulleys (58).
7. A hydropower construction drainage device according to claim 3, characterized in that the support assembly (6) comprises a support sleeve (61), a support foot (62), a jack (63) and a limit plug (64); The end parts of the side brackets (11) and the enclosure frame (21) are hinged with the supporting sleeve (61); the supporting sleeve (61) is of a hollow structure with an opening at the bottom, and the supporting feet (62) are movably sleeved on the inner side of the supporting sleeve; The outer walls of the supporting sleeve (61) and the supporting legs (62) are provided with a plurality of groups of through jacks (63) along the axial direction of the supporting sleeve, and the limiting bolts (64) are inserted into the jacks (63).
8. The water conservancy and hydropower construction drainage device according to claim 7, wherein the pump water machine set (7) comprises a mounting base (71), a drainage machine set (72), a water inlet pipe (73), a water inlet (74), a drainage pipe (75) and a filter screen (76); the mounting base (71) is horizontally mounted on the outer wall of the supporting sleeve (61) below the enclosure frame (21) and is close to the bottom; The water draining unit (72) is arranged on the mounting base (71), the input end of the water draining unit is connected with the water inlet pipe (73) communicated with the inside, the end part of the water inlet pipe (73) is provided with a water inlet (74), and the output end of the water draining unit (72) is connected with the water draining pipe (75); the filter screen (76) is detachably arranged on the inner side of the water inlet (74).
9. The water conservancy and hydropower construction drainage device according to claim 2, further comprising a diversion assembly (8), wherein the diversion assembly (8) comprises a diversion plate (81), a threaded sleeve (82), a mounting seat (83) and a limit bolt (84); the guide plates (81) are provided with two groups and are symmetrically distributed in a splayed shape, and are movably arranged on the rotating rod (13) positioned at the front end; The side wall of the guide plate (81) is provided with the mounting seat (83), the mounting seat (83) is integrally formed with the threaded sleeve (82), and the limiting bolt (84) capable of abutting against the rotating rod (13) is connected with the threaded sleeve (82) in an internal threaded mode.

Description

Water conservancy hydropower construction drainage device Technical Field The invention relates to the technical field of water conservancy and hydropower construction, in particular to a drainage device for water conservancy and hydropower construction. Background In the construction process of hydraulic and hydroelectric engineering, foundation pit drainage, cofferdam dewatering and river dredging are indispensable key links. Because the construction environment is complex, a large amount of floating garbage (such as dead branches, fallen leaves, domestic waste and the like) and silt particles are often mixed in the water body, if the conventional water pumping equipment is directly used for operation, the sundries are extremely easy to wind or block the impeller and the water inlet of the water pump, the drainage efficiency is seriously affected, even the motor is burnt out due to overload, and therefore, in order to ensure the construction progress and the equipment safety, a drainage device with filtering or decontamination function is usually required to be used for preprocessing and discharging the construction ponding. Through retrieving, a drainage device for water conservancy and hydropower construction among the partial prior art mainly includes bottom plate, mount, water pump and filter unit, through setting up filter screen or filtration box at the water inlet, tries to intercept the large granule impurity in the water at the in-process of drawing water to prevent debris entering the pump body inside, thereby realize basic drainage safeguard function. However, the above prior art still has significant limitations in practical use. Firstly, the interception mode adopted by the device is static passive filtration, when the floating objects on the water surface are more, garbage can be quickly attached to and accumulated on the surface of a filter screen, the overflow area is rapidly reduced, blockage is extremely easy to form, and drainage operation is forced to be interrupted, secondly, the intercepted garbage lacks an automatic cleaning and conveying mechanism and is required to be cleaned by frequent stopping depending on manpower, so that the labor intensity and the safety risk of constructors are increased, the continuous and high-strength construction drainage requirement is difficult to meet, in addition, for fine sediment mixed in water flow, the simple mesh filtration is difficult to effectively separate, the sediment still can continuously wear mechanical sealing and impellers after entering a pump body, and the service life of equipment is shortened. Disclosure of Invention (One) solving the technical problems Aiming at the defects in the prior water conservancy and hydropower construction drainage technology, namely that the prior device adopts static passive filtration, the problems that a filter screen is blocked easily, manual frequent cleaning is needed, fine silt cannot be effectively separated, a pump body is worn and the like are solved, the invention provides a water conservancy and hydropower construction drainage device. The device can automatically carry out continuous salvage, conveying and collection to the floating garbage in the water body, has the functions of intercepting, filtering and self-cleaning sediment, and realizes the high efficiency and automation of construction drainage. (II) technical scheme In order to achieve the above purpose, the present invention provides the following technical solutions: A water conservancy and hydropower construction drainage device comprises a collecting mechanism, a conveying mechanism, a transmission mechanism, a collecting basket, an interception module, a supporting assembly and a water pumping machine set. The water pump comprises a water channel, a water pump set, a water collecting mechanism, a water pump set, a water collecting basket, a water collecting mechanism, a water channel, a water intercepting module, a water pump set and a water pump set, wherein the water collecting mechanism is obliquely arranged and used for fishing garbage sundries in the water channel, the water collecting mechanism is horizontally arranged and positioned at the output end of the water channel, the conveying direction of the water collecting mechanism is perpendicular to that of the water collecting mechanism, the water collecting basket is arranged at the output end of the water conveying mechanism, the water pump set is arranged below the water collecting mechanism and positioned at the rear side of the water intercepting module and used for synchronously driving the water collecting mechanism and the water conveying mechanism to operate, the water intercepting module is arranged below the water collecting mechanism and used for intercepting and filtering sediment in the water channel and is connected and linked with the water transmitting mechanism, the supporting assembly is arranged at the bottoms of the water collecting mechanism and