Sand blocking and water taking gate for water conservancy project

Abstract

The utility model relates to the technical field of gates, in particular to a water conservancy project sand blocking and water taking gate which comprises a gate assembly, the gate assembly comprises a first support, a fixing seat is fixedly connected to the upper portion of the first support, a hand wheel is rotationally connected to the upper portion of the fixing seat, a screw is connected to the interior of the hand wheel, and the screw is connected to the lower portion of the first support. The bottom of the screw rod is connected with a gate plate; the filter screen is connected to the outer wall of the first bracket; and the cleaning assembly comprises a second support, the second support is connected to the side, away from the first support, of the filter screen, a scraping plate is connected to the interior of the cleaning assembly in an up-down sliding mode, and the scraping plate abuts against the surface of the filter screen. Through the arrangement of the filter screen, impurities such as gravels after gate opening can be blocked and filtered, meanwhile, the inclined arrangement of the sealing plate can scrape the surface of the gate plate, meanwhile, the arrangement of the scraping plate is matched, the surface of the filter screen can be cleaned through lead screw transmission, and the filter screen is prevented from being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of gates, in particular to a sand-blocking and water-taking gate for a water conservancy project. Background Art

[0002] A gate is a control facility used to close and open water discharge channels. It is an important component of water conservancy project buildings and can be used to intercept water flow, control water level, regulate flow, discharge sediment and floating objects, etc.

[0003] However, when the existing gate is in use, it cannot block sand and gravel impurities after opening, thus affecting the water intake efficiency after opening. At the same time, when the gate with a filter is in use, since the filter is inside the water body, impurities will adhere to the surface of the filter. Over time, it will cause the mesh to be blocked, affecting its water flow effect. Utility Model Content

[0004] The utility model aims to provide a sand-blocking and water-taking gate for a water conservancy project, so as to solve the problem in the above-mentioned background technology that sand and gravel impurities cannot be blocked after the gate is opened, thereby affecting the water intake efficiency after the gate is opened; at the same time, when the gate with a filter screen is in use, since the filter screen is inside the water body, impurities will adhere to the surface of the filter screen, which will cause the screen to be blocked over time, affecting the water flow effect.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water conservancy project sand interception and water intake gate, comprising:

[0006] The gate assembly comprises a first bracket, a fixing seat is fixedly connected to the top of the first bracket, a hand wheel is rotatably connected to the top of the fixing seat, a screw is connected inside the hand wheel, and a gate plate is connected to the bottom of the screw;

[0007] A filter screen connected to an outer wall of the first bracket;

[0008] The cleaning component comprises a second bracket connected to a side of the filter away from the first bracket. A scraper is connected to the interior of the cleaning component so as to slide up and down, and the scraper abuts against the surface of the filter.

[0009] Preferably, two groups of sealing plates are fixedly connected to the inner wall of the first bracket, the two groups of sealing plates are symmetrically distributed on both sides of the gate plate, and the lower surfaces of the sealing plates are inclined.

[0010] Preferably, the filter screen is provided with first positioning holes around its circumference, and the first bracket and the second bracket are provided with second positioning holes corresponding to the first positioning holes.

[0011] Preferably, the filter screen is located at the water inlet end of the gate assembly, and the height of the second bracket is half of the height of the first bracket.

[0012] Preferably, a connecting shaft is provided on the upper surface of the second bracket, both ends of the connecting shaft are fixedly connected with a worm, the outside of the worm is meshed with a worm wheel, the center of the worm wheel is connected to a lead screw, and the bottom of the lead screw is connected to a scraper.

[0013] Preferably, both upper and lower sides of the scraper are inclined, both ends of the scraper are fixedly connected with positioning ears, and the second bracket is provided with a sliding groove adapted to the positioning ears.

[0014] Preferably, the outside of the connecting shaft and the worm are both rotatably connected to the second bracket via a bearing seat, the end of the worm away from the connecting shaft is fixedly connected to a handle, the two ends of the lead screw are rotatably connected to the second bracket via ball bearings, the outside of the lead screw is connected to a nut, and the nut is connected to the inside of the positioning ear.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model can block and filter impurities such as sand and gravel after the gate is opened through the setting of the filter screen, and the inclined setting of the sealing plate can scrape the surface of the gate plate. At the same time, with the setting of the scraper, the surface of the filter screen can be cleaned through the screw drive to avoid clogging of the filter screen.

[0016] (1) The utility model can play a good filtering and blocking role through the setting of the filter screen, so that when the device is opening the gate, it can block and filter the sand and gravel impurities in the water body through the setting of the filter screen, thereby effectively reducing the impurity content in the water source.

[0017] (2) The utility model, through the setting of the cleaning component, can drive the lead screw to transmit through the worm gear, thereby driving the scraper to move, thereby scraping and cleaning the surface of the mesh body, thereby avoiding clogging of the filter screen and affecting the circulation of the water source. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0020] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0021] Figure 4 For the utility model Figure 3 A schematic diagram of the enlarged structure of B;

[0022] Figure 5 It is a schematic diagram of the scraper connection structure of the utility model.

[0023] In the figure: 1. gate assembly; 11. first bracket; 12. fixed seat; 13. hand wheel; 14. screw; 15. gate; 16. sealing plate; 2. cleaning assembly; 21. second bracket; 22. connecting shaft; 23. worm; 24. worm wheel; 25. lead screw; 26. scraper; 3. filter. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides an embodiment: a water conservancy project sand interception and water intake gate, comprising:

[0026] The gate assembly 1 comprises a first bracket 11, a fixing seat 12 is fixedly connected to the top of the first bracket 11, a hand wheel 13 is rotatably connected to the top of the fixing seat 12, a screw rod 14 is connected inside the hand wheel 13, and a gate plate 15 is connected to the bottom of the screw rod 14;

[0027] A filter screen 3 connected to the outer wall of the first bracket 11;

[0028] The cleaning component 2 includes a second bracket 21, which is connected to the side of the filter 3 away from the first bracket 11. The interior of the cleaning component 2 is connected with a scraper 26 for sliding up and down, and the scraper 26 abuts against the surface of the filter 3. The scraper 26 slides up and down to scrape the surface of the filter 3, thereby cleaning the surface of the filter 3 and avoiding clogging of the filter 3.

[0029] Furthermore, two sets of sealing plates 16 are fixedly connected to the inner wall of the first bracket 11, and the two sets of sealing plates 16 are symmetrically distributed on both sides of the gate plate 15. The lower surface of the sealing plate 16 is inclined. Through the setting of the sealing plate 16, the surface of the gate plate 15 can be scraped and cleaned when the gate plate 15 is opened.

[0030] Furthermore, a first positioning hole is opened around the filter 3, and a second positioning hole is opened at the first bracket 11 and the second bracket 21 corresponding to the first positioning hole. The filter 3 is at the water inlet end of the gate assembly 1, and the height of the second bracket 21 is half of the height of the first bracket 11.

[0031] Furthermore, a connecting shaft 22 is provided on the upper surface of the second bracket 21, and a worm 23 is fixedly connected to both ends of the connecting shaft 22. A worm wheel 24 is meshed on the outside of the worm 23, and a lead screw 25 is connected to the center of the worm wheel 24. A scraper 26 is connected to the bottom of the lead screw 25. The rotation of the worm 23 can drive the worm wheel 24 to rotate, and the rotation of the lead screw 25 can realize the up and down adjustment control of the scraper 26, and the surface of the filter 3 can be cleaned by the up and down movement of the scraper 26.

[0032] Furthermore, the upper and lower sides of the scraper 26 are both inclined, and the scraped impurities can be diverted through the inclined setting. Both ends of the scraper 26 are fixedly connected with positioning ears, and the second bracket 21 is provided with a slide groove adapted to the positioning ears.

[0033] Furthermore, the outside of the connecting shaft 22 and the worm 23 are rotatably connected to the second bracket 21 through a bearing seat, one end of the worm 23 away from the connecting shaft 22 is fixedly connected to a handle, both ends of the lead screw 25 are rotatably connected to the second bracket 21 through ball bearings, and the outside of the lead screw 25 is connected to a nut, and the nut is connected to the inside of the positioning ear.

[0034] Working principle: the fixing seat 12, hand wheel 13 and screw 14 used in this application are all products that can be directly purchased on the market. Their principles and connection methods are all existing technologies well known to those skilled in the art, so they will not be repeated here. When the utility model is in use, the device is first installed and positioned. Further, when the water source enters the interior of the first bracket 11 through the filter 3, the gate is opened by lifting the gate plate 15, so that the circulation of the water source can be achieved. Through the setting of the filter 3, the sand and gravel impurities in the water source can be blocked and filtered. After use, by driving the worm 23 to rotate, the worm wheel 24 and the lead screw 25 can be driven to rotate, and the scraper 26 is further driven by the lead screw 25 to move up and down to achieve scraping and cleaning of the surface of the filter 3.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A water conservancy project sand-blocking and water-taking gate, characterized in that: include: A gate assembly (1), the gate assembly (1) comprising a first bracket (11), a fixing seat (12) being fixedly connected to the top of the first bracket (11), a hand wheel (13) being rotatably connected to the top of the fixing seat (12), a screw rod (14) being connected inside the hand wheel (13), and a gate plate (15) being connected to the bottom of the screw rod (14); A filter screen (3), the filter screen (3) being connected to the outer wall of the first bracket (11); A cleaning assembly (2), the cleaning assembly (2) comprising a second bracket (21), the second bracket (21) being connected to a side of the filter (3) away from the first bracket (11), the interior of the cleaning assembly (2) being connected with a scraper (26) for sliding up and down movement, and the scraper (26) being in contact with the surface of the filter (3).

2. A water conservancy project sand-blocking and water-intake gate according to claim 1, characterized in that: Two groups of sealing plates (16) are fixedly connected to the inner wall of the first bracket (11), and the two groups of sealing plates (16) are symmetrically distributed on both sides of the gate plate (15), and the lower surface of the sealing plates (16) is inclined.

3. A water conservancy project sand-blocking and water-intake gate according to claim 1, characterized in that: The filter screen (3) is provided with first positioning holes around its periphery, and the first bracket (11) and the second bracket (21) are provided with second positioning holes at locations corresponding to the first positioning holes.

4. A water conservancy project sand-blocking and water-intake gate according to claim 1, characterized in that: The filter screen (3) is located at the water inlet end of the gate assembly (1), and the height of the second bracket (21) is half the height of the first bracket (11).

5. A water conservancy project sand-blocking and water-intake gate according to claim 1, characterized in that: A connecting shaft (22) is provided on the upper surface of the second bracket (21), and both ends of the connecting shaft (22) are fixedly connected to a worm (23), the outside of the worm (23) is meshed with a worm wheel (24), the center of the worm wheel (24) is connected to a lead screw (25), and the bottom of the lead screw (25) is connected to a scraper (26).

6. A water conservancy project sand-blocking and water-intake gate according to claim 5, characterized in that: The upper and lower sides of the scraper (26) are both inclined, and both ends of the scraper (26) are fixedly connected with positioning ears, and the second bracket (21) is provided with a sliding groove adapted to the positioning ears.

7. A water conservancy project sand-blocking and water-intake gate according to claim 6, characterized in that: The outsides of the connecting shaft (22) and the worm (23) are both rotatably connected to the second bracket (21) via a bearing seat; one end of the worm (23) away from the connecting shaft (22) is fixedly connected to a handle; both ends of the lead screw (25) are rotatably connected to the second bracket (21) via ball bearings; the outside of the lead screw (25) is connected to a nut, and the nut is connected to the inside of the positioning ear.

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