Backwashing mechanism of water supply equipment for power plant

Abstract

The utility model relates to the technical field of backwashing equipment, in particular to a backwashing mechanism of water supply equipment for a power plant, which comprises an operating platform, two groups of slide rails are arranged on the right side of the top end of the operating platform, a filter barrel is fixedly arranged on the left side of the center of each slide rail, and a moving mechanism is fixedly arranged on the upper wall of the top end of the operating platform. The front end of the left side of the moving mechanism is connected with the rear side of the top end of the moving cover, the right side of the moving mechanism is connected with the backwashing mechanism, the backwashing mechanism comprises a U-shaped frame, a plurality of groups of moving wheels are fixedly arranged at the bottom end of the U-shaped frame, the bottom ends of the moving wheels move in a sliding rail, and the rear side of the U-shaped frame is connected with the front end of the right side of the moving mechanism. By means of the device, the filtering barrel can be flexibly and rapidly separated to facilitate internal cleaning, and a cleaning brush at the lower end of the outer side can be driven by a planetary gear to clean the outer side of the filtering barrel, so that the attractiveness is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of backwashing equipment, in particular to a backwashing mechanism for water supply equipment used in a power plant. Background Art

[0002] In large-scale water supply equipment, after long-term use, the filter inside will mostly accumulate dirt, scale or water quality is prone to bacteria, and the filter needs to be cleaned regularly.

[0003] For example, the patent document with announcement number CN214436910U discloses a backwash device for a non-negative pressure water supply equipment, including a base, a water tank, a fixed platform, a cache box, a hollow shaft, a filter, a drain pipe, a water inlet pipe, a connecting pipe, a water outlet pipe and a driving mechanism, wherein the water tank is arranged on the base, the fixed platform is arranged on the top of the water tank, the cache box is arranged on the fixed platform, the hollow shaft is rotatably arranged on the fixed platform, the filter is arranged on the inner wall of the water tank, the drain pipe is arranged at the bottom of the water tank, the water inlet pipe is arranged on the water tank, the water outlet pipe is arranged on the cache box, the connecting pipe connects the water inlet pipe and the water outlet pipe, and the driving mechanism is arranged in the base cavity. The utility model belongs to the technical field of water supply equipment, and specifically refers to a backwashing device for non-negative pressure water supply equipment that does not require disassembly for flushing, automatic scraping and brushing, and reverse flushing. However, during operation, due to the limited internal space of the water tank, adding a backwashing device consumes a lot of space and affects the efficiency of internal filtration. At the same time, when processing dirt, the filter box often ignores the dirt attached to the outer wall, which affects the water quality efficiency. Therefore, it is urgent to design a backwashing mechanism for water supply equipment for power plants to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a backwashing mechanism for water supply equipment in a power plant, so as to solve the problems raised in the above-mentioned background technology, but during operation, due to the limited internal space of the water tank, if a backwashing device is added, it will consume a lot of space and affect the efficiency of internal filtration. At the same time, when processing dirt, the filter box often ignores the dirt attached to the outer wall, which affects the water quality efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a backwashing mechanism for water supply equipment in a power plant, comprising an operating table, two sets of slide rails are provided on the right side of the top of the operating table, a filter barrel is fixedly arranged on the left side of the center of the slide rail, a moving mechanism is fixedly arranged on the upper wall of the top of the operating table, the left front end of the moving mechanism is connected to the rear side of the top of the moving cover, the right side of the moving mechanism is connected to the backwashing mechanism, the backwashing mechanism comprises a U-shaped frame, a plurality of sets of moving wheels are fixedly arranged at the bottom end of the U-shaped frame, the bottom end of the moving wheel moves inside the slide rail, the rear side of the U-shaped frame is connected to the right front end of the moving mechanism, a lifting assembly is provided on the left wall inside the U-shaped frame, a cleaning assembly is installed at the center of the lifting assembly, and the bottom end of the cleaning assembly is placed inside the filter barrel.

[0006] Preferably, the moving mechanism includes a moving rail, and limit plates are fixed on both sides of the front end of the moving rail. A rotating belt group is provided at the front end of the limit plate. The right side of the rotating belt group is connected to a first motor, and the bottom end of the first motor is fixed on a pad.

[0007] Preferably, a clamping block is sleeved at the center of the rotating belt group, and a C-shaped block is fixed to the upper and lower ends of the clamping block, and the right end of the C-shaped block is clamped inside the center of the upper and lower ends of the movable rail.

[0008] Preferably, the movable cover comprises a connecting plate, the rear side of the connecting plate is connected to the front end of the card block, a first driving box is fixed to the top end of the connecting plate, and the bottom end of the first driving box is connected to the hydraulic cylinder.

[0009] Preferably, the bottom end of the hydraulic cylinder is connected to the top center of the sealing cover, a water inlet is opened on the left side of the sealing cover, and the bottom end of the sealing cover covers the top of the filter barrel.

[0010] Preferably, the lifting assembly includes a second motor, the bottom end of the second motor is connected to a threaded rod, the upper and lower sides of the threaded rod are both sleeved with limit bearings to connect and fix, the center thread of the threaded rod is sleeved with a threaded sleeve, the left side of the threaded sleeve is connected to the right wall of the lifting plate, and auxiliary sliding rods are fixed on the front and rear sides of the left end of the lifting plate.

[0011] Preferably, the cleaning assembly includes a second drive box, which is fixed on the upper side of the center of the lifting plate, and the bottom end of the second drive box is connected to the main rotating shaft that passes through the top of the lifting plate, the center of the main rotating shaft is sleeved in the center of the planetary gear, and the center of the planetary gear is fixed with a secondary rotating shaft, the outer bottom end of the planetary gear is connected to the cleaning brush, and the bottom end of the main rotating shaft is connected to the inner top of the cylindrical filter.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The backwashing mechanism of the water supply equipment for a power plant is provided with a first motor in the moving mechanism to drive a rotating belt group to rotate, thereby conveniently driving a clamping block and a C-shaped block to drive a moving cover and a backwashing mechanism to move, so that there is no need to repeatedly move to affect efficiency during cleaning, and the first driving box in the moving cover drives the hydraulic cylinder and the sealing cover downward to cover the filter barrel and then operate, and the filter barrel can be flexibly and quickly separated by this device to facilitate internal cleaning.

[0014] The backwashing mechanism of the water supply equipment for a power plant can adjust the height of the lifting component in the backwashing mechanism to facilitate uniform cleaning of the inside of the filter barrel and improve efficiency. The second drive box in the cleaning component drives the main shaft to rotate, which can drive the cylindrical filter to stir the internal water to further flush and facilitate cleaning. The planetary gear can drive the cleaning brush at the lower end of the outside to clean the outside of the filter barrel to improve the aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a side view schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the movable cover of the utility model;

[0017] Figure 3 This is a schematic diagram of the mobile mechanism of the utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the U-shaped frame of the utility model

[0019] Figure 5 It is a side view schematic diagram of the backwash mechanism of the utility model.

[0020] In the figure:

[0021] 1. Operation table; 101. Slide rail; 2. Filter barrel; 3. Moving mechanism; 301. Moving rail; 302. Limiting plate; 303. First motor; 304. Rotating belt group; 305. Pad; 306. Block; 307. C-shaped block; 4. Moving cover; 401. Connecting plate; 402. Hydraulic cylinder; 403. First drive box; 404. Sealing cover; 405. Water injection port; 5. Backwash mechanism; 501. U shaped frame; 502, moving wheel; 503, lifting assembly; 5031, second motor; 5032, threaded rod; 5033, limit bearing; 5034, threaded sleeve; 5035, lifting plate; 5036, auxiliary slide rod; 504, cleaning assembly; 5041, second drive box; 5042, main shaft; 5043, planetary gear; 5044, secondary shaft; 5045, cleaning brush; 5046, cylindrical filter. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5, an embodiment provided by the utility model:

[0024] A backwashing mechanism for water supply equipment in a power plant comprises an operating table 1, characterized in that: two groups of slide rails 101 are provided on the right side of the top of the operating table 1, a filter barrel 2 is fixedly provided on the left side of the center of the slide rail 101, a moving mechanism 3 is fixedly provided on the upper wall of the top of the operating table 1, the left front end of the moving mechanism 3 is connected to the rear side of the top of a moving cover 4, the right side of the moving mechanism 3 is connected to a backwashing mechanism 5, the backwashing mechanism 5 comprises a U-shaped frame 501, a plurality of groups of moving wheels 502 are fixedly provided at the bottom end of the U-shaped frame 501, the bottom end of the moving wheel 502 moves inside the slide rail 101, the rear side of the U-shaped frame 501 is connected to the right front end of the moving mechanism 3, a lifting assembly 503 is provided on the left wall inside the U-shaped frame 501, a cleaning assembly 504 is installed at the center of the lifting assembly 503, and the bottom end of the cleaning assembly 504 is placed inside the filter barrel 2.

[0025] As a further feature of the present invention, the moving mechanism 3 includes a moving rail 301, and limit plates 302 are fixed on both sides of the front end of the moving rail 301, and a rotating belt group 304 is provided at the front end of the limit plate 302. The right side of the rotating belt group 304 is connected to the first motor 303, and the bottom end of the first motor 303 is fixed on the cushion block 305. The center of the rotating belt group 304 is sleeved with a clamping block 306, and the upper and lower ends of the clamping block 306 are fixed with a C-shaped block 307. The right end of the C-shaped block 307 is clamped inside the center of the upper and lower ends of the moving rail 301, so that there is no need to repeatedly move the machine during cleaning to affect efficiency.

[0026] Furthermore, the movable cover 4 includes a connecting plate 401, the rear side of the connecting plate 401 is connected to the front end of the block 306, the top of the connecting plate 401 is fixed with a first drive box 403, the bottom end of the first drive box 403 is connected to the hydraulic cylinder 402, the bottom end of the hydraulic cylinder 402 is connected to the top center of the sealing cover 404, the left side of the sealing cover 404 is provided with a water inlet 405, the bottom end of the sealing cover 404 covers the top of the filter barrel 2, and the filter barrel can be flexibly and quickly separated for internal cleaning.

[0027] As a further feature of the present invention, the lifting assembly 503 includes a second motor 5031, the bottom end of the second motor 5031 is connected to a threaded rod 5032, the upper and lower sides of the threaded rod 5032 are both sleeved with limit bearings 5033 to connect and fix, the center thread of the threaded rod 5032 is sleeved with a threaded sleeve 5034, the left side of the threaded sleeve 5034 is connected to the right wall of the lifting plate 5035, and auxiliary sliding rods 5036 are fixed to the front and rear sides of the left end of the lifting plate 5035, which is beneficial to facilitate uniform cleaning of the inside of the filter barrel and improve efficiency.

[0028] Furthermore, the cleaning component 504 includes a second drive box 5041, which is fixed on the upper side of the center of the lifting plate 5035. The bottom end of the second drive box 5041 is connected to the main rotating shaft 5042 that passes through the top of the lifting plate 5035. The center of the main rotating shaft 5042 is sleeved on the center of the planetary gear 5043. The center of the planetary gear 5043 is fixed with a secondary rotating shaft 5044. The outer bottom end of the planetary gear 5043 is connected to a cleaning brush 5045. The bottom end of the main rotating shaft 5042 is connected to the inner top of the cylindrical filter screen 5046. The planetary gear can drive the cleaning brush at the lower end of the outer side to clean the outer side of the filter barrel to improve the aesthetics.

[0029] Working principle: When in use, the user first injects clean water through the water injection port 405 on the left side of the sealing cover 404, then starts the first drive box 403 to operate the hydraulic cylinder 402 to vertically rise the sealing cover 404 and separate it from the filter barrel 2, and then starts the first motor 303 to drive the rotating belt group 304 at the front end to rotate. When the rotating belt group 304 rotates, it drives the block 306 fixed on the upper side and penetrating the lower side to move. After the rightmost block 306 and the connecting plate 401 are driven to move to the left, the block on the right drives the U-shaped frame 501 in the backwash mechanism 5 to move in the slide rail 101 through the bottom moving wheel 502. When the U-shaped frame 501 moves to the specified position, the second motor 5 can be started. 031 drives the threaded rod 5032 to rotate. When the threaded rod 5032 rotates inside the limit bearing 5033, it can drive the sleeved threaded sleeve 5034 to descend. The descent of the threaded sleeve 5034 drives the lifting plate 5035 to slide smoothly under the action of the auxiliary sliding rod 5036. The descent of the lifting plate 5035 drives the cylindrical filter screen 5046 in the cleaning component 504 to descend to the inner bottom end of the filter barrel 2, and then the second drive box 5041 is started to drive the main shaft 5042 to rotate, thereby driving the planetary gear 5043 to rotate, thereby driving the outer side of the planetary gear 5043 and the cleaning brush 5045 to rotate and clean. The above is the entire working principle of the utility model.

[0030] 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 backwashing mechanism for water supply equipment in a power plant, comprising an operating table (1), characterized in that: Two groups of slide rails (101) are provided on the right side of the top of the operating table (1), a filter barrel (2) is fixedly provided on the left side of the center of the slide rail (101), a moving mechanism (3) is fixedly provided on the upper wall of the top of the operating table (1), the left front end of the moving mechanism (3) is connected to the rear side of the top of the moving cover (4), the right side of the moving mechanism (3) is connected to the backwashing mechanism (5), the backwashing mechanism (5) comprises a U-shaped frame (501), a plurality of groups of moving wheels (502) are fixedly provided at the bottom end of the U-shaped frame (501), the bottom end of the moving wheels (502) moves inside the slide rail (101), the rear side of the U-shaped frame (501) is connected to the right front end of the moving mechanism (3), a lifting assembly (503) is provided on the left wall inside the U-shaped frame (501), a cleaning assembly (504) is installed at the center of the lifting assembly (503), and the bottom end of the cleaning assembly (504) is placed inside the filter barrel (2).

2. A backwashing mechanism for water supply equipment for a power plant according to claim 1, characterized in that: The moving mechanism (3) comprises a moving rail (301), and limiting plates (302) are fixedly arranged on both sides of the front end of the moving rail (301). A rotating belt group (304) is arranged at the front end of the limiting plate (302). The right side of the rotating belt group (304) is connected to a first motor (303), and the bottom end of the first motor (303) is fixedly arranged on a cushion block (305).

3. A backwashing mechanism for water supply equipment for a power plant according to claim 2, characterized in that: A clamping block (306) is sleeved at the center of the rotating belt group (304), and a C-shaped block (307) is fixed at the upper and lower ends of the clamping block (306), and the right end of the C-shaped block (307) is clamped inside the center of the upper and lower ends of the moving rail (301).

4. A backwashing mechanism for water supply equipment for a power plant according to claim 1, characterized in that: The movable cover (4) comprises a connecting plate (401), the rear side of the connecting plate (401) is connected to the front end of the clamping block (306), a first driving box (403) is fixedly arranged at the top end of the connecting plate (401), and the bottom end of the first driving box (403) is connected to the hydraulic cylinder (402).

5. A backwashing mechanism for water supply equipment for a power plant according to claim 4, characterized in that: The bottom end of the hydraulic cylinder (402) is connected to the top center of the sealing cover (404), a water injection port (405) is provided on the left side of the sealing cover (404), and the bottom end of the sealing cover (404) covers the top of the filter barrel (2).

6. A backwashing mechanism for water supply equipment for a power plant according to claim 1, characterized in that: The lifting assembly (503) comprises a second motor (5031), the bottom end of the second motor (5031) is connected to a threaded rod (5032), the upper and lower sides of the threaded rod (5032) are sleeved with limit bearings (5033) for connection and fixation, the central thread of the threaded rod (5032) is sleeved with a threaded sleeve (5034), the left side of the threaded sleeve (5034) is connected to the right wall of the lifting plate (5035), and the front and rear sides of the left end of the lifting plate (5035) are fixed with auxiliary sliding rods (5036).

7. A backwashing mechanism for water supply equipment for a power plant according to claim 1, characterized in that: The cleaning assembly (504) comprises a second drive box (5041), the second drive box (5041) is fixedly mounted on the upper center side of the lifting plate (5035), the bottom end of the second drive box (5041) is connected to a main rotating shaft (5042) penetrating the top end of the lifting plate (5035), the center of the main rotating shaft (5042) is sleeved on the center of a planetary gear (5043), the center of each planetary gear (5043) is fixedly mounted with a secondary rotating shaft (5044), the outer bottom end of the planetary gear (5043) is connected to a cleaning brush (5045), and the bottom end of the main rotating shaft (5042) is connected to the inner top end of a cylindrical filter screen (5046).

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