Hydraulic reciprocating mud scraper

Abstract

The utility model discloses a hydraulic reciprocating mud scraper, which belongs to the technical field of mud scrapers and comprises a clarification tank, a support is mounted at one end of the top of the clarification tank, a hydraulic push rod is mounted on the support, an output end of the hydraulic push rod is connected with a scraper component, the scraper component slides in the clarification tank, and a desilting bin is arranged at the bottom of the other end of the clarification tank. A discharge port of the desilting bin is connected with a sludge pump, lifting assemblies are installed at the four corners of the clarification tank, sliding rods are installed at the tops of the two lifting assemblies located on one side, and sliding rod bases for supporting the sliding rods are arranged at the bottoms of the sliding rods. The mud scraper is easy to operate, the lifting assembly is arranged and can be matched with the telescopic base, after mud scraping is completed, the scraper assembly can be lifted through the lifting assembly in the pulling-back process, mud at the bottom is prevented from being scraped back in the pulling-back process, and mud accumulation is reduced; and through cooperation of the sliding rod and the limiting sliding rod, the moving direction can be limited to a certain degree when the scraper assembly slides, and the accuracy of the advancing route of the scraper assembly is kept.

Description

Technical Field

[0001] The utility model relates to a hydraulic reciprocating mud scraper and belongs to the technical field of mud scrapers. Background Art

[0002] China's patent application for a hydraulic reciprocating sludge scraper (202121554929.0) includes a sedimentation tank, wedge-shaped bars and a sludge discharge trough, and also includes a large-diameter spiral rod and a conical spiral rod. A slide rail is embedded in the bottom of the sedimentation tank, and the slide rail is installed and connected to the sedimentation tank by bolts. Wedge-shaped bars are arranged horizontally on the top of the slide rail, and the bottom of the wedge-shaped bars is slidably connected to the slide rail through a slider. A connecting frame is longitudinally installed on the top between the wedge-shaped bars. A sludge discharge trough is provided at one end of the bottom of the sedimentation tank, and a guide block is provided with cement in the sludge discharge trough, and a discharge channel is provided in the guide block. The overall hydraulic reciprocating sludge scraper is stable and efficient to use. While satisfying the need to push and discharge the sludge, it can help personnel to perform simple dehydration pretreatment on the discharged sludge, greatly increasing the convenience of personnel for handling the sludge in the later stage, greatly reducing the weight of the sludge, effectively saving transportation costs, and having high practicality.

[0003] When pushing the silt, the silt deposited at the bottom will be pushed more and more, and the pressure on the scraper will increase in the subsequent pushing process, which may easily cause deviation. Utility Model Content

[0004] The main purpose of the utility model is to provide a hydraulic reciprocating mud scraper in order to solve the problem that the scraper is easily deflected due to the large pressure it bears when pushing the rear section.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A hydraulic reciprocating sludge scraper comprises a clarifier, wherein a support is installed at one end of the top of the clarifier, a hydraulic push rod is installed on the support, a scraper assembly is connected to the output end of the hydraulic push rod, and the scraper assembly slides inside the clarifier, a silt removal bin is provided at the bottom of the other end of the clarifier, the discharge port of the silt removal bin is connected to a sludge pump, lifting assemblies are installed at the four corners of the clarifier, sliding rods are installed on the tops of two of the lifting assemblies on one side, and a sliding rod seat supporting the sliding rod is provided at the bottom of the sliding rod.

[0007] Preferably, the dredging bin is configured to be conical.

[0008] Preferably, the lifting assembly comprises a first fixed block fixed on the slide rod seat and a second fixed block fixed on the clarifier tank, a telescopic rod is provided on the top of the second fixed block, and an output end of the telescopic rod is connected to the first fixed block.

[0009] Preferably, the scraper assembly comprises a scraper, and a push plate is installed at the top center of the scraper.

[0010] Preferably, the top of the push plate is connected to a fixing ring via a telescopic seat.

[0011] Preferably, limiting sliding rods are installed on both sides of the push plate, and sliding holes are provided on the tops of the limiting sliding rods. The limiting sliding rods are slidably connected to the sliding rods through the sliding holes.

[0012] Preferably, the telescopic seat comprises a sliding column mounted on the top of the push plate, a sliding plate is slidably mounted on the sliding column, and a fixing ring is connected to the top of the sliding plate via a sleeve.

[0013] Preferably, a spring is provided between the slide plate and the push plate.

[0014] Preferably, a contact plate inclined in the direction of scraping mud is installed at the bottom of the scraper.

[0015] Preferably, the fixing ring is connected to the output end of the hydraulic push rod via screws.

[0016] The beneficial technical effects of the utility model are as follows: the hydraulic reciprocating scraper according to the utility model is easy to operate. By setting a lifting component, it can cooperate with the telescopic seat. After the scraping is completed, when pulling back, the scraper component can be lifted by the lifting component to prevent the silt at the bottom from being scraped back when pulling back, thereby reducing silt accumulation; through the cooperation of the sliding rod and the limiting sliding rod, the moving direction can be limited to a certain extent when the scraper component slides, thereby maintaining the accuracy of its forward route. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a top view of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the lifting assembly structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the scraper assembly structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the slide bar structure of the utility model;

[0022] Figure 6 It is a side view of the clarification tank of the utility model.

[0023] In the figure: 1. clarification tank; 2. lifting assembly; 201. first fixed block; 202. telescopic rod; 203. second fixed block; 3. hydraulic push rod; 4. support; 5. scraper assembly; 501. scraper; 502. limit slide rod; 503. push plate; 504. telescopic seat; 505. fixed ring; 6. slide rod; 7. silt removal bin; 8. sludge pump; 9. slide rod seat. DETAILED DESCRIPTION

[0024] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0025] Embodiment 1:

[0026] like Figure 1-Figure 6 As shown, the hydraulic reciprocating sludge scraper provided in this embodiment includes a clarifier 1, a support 4 is installed at one end of the top of the clarifier 1, a hydraulic push rod 3 is installed on the support 4, and a scraper assembly 5 is connected to the output end of the hydraulic push rod 3. The scraper assembly 5 slides inside the clarifier 1 to push and scrape the sludge at the bottom of the clarifier 1 to the other end; a dredging bin 7 is provided at the bottom of the other end of the clarifier 1, and the discharge port of the dredging bin 7 is connected to the sludge pump 8, so that the sludge accumulated in the dredging bin 7 can be extracted, which is simple and convenient. At the same time, the dredging bin 7 is set to be conical, and its end close to the clarifier 1 is used for sludge to enter. Its size is matched with the clarifier 1, so that the sludge pushed by the scraper assembly 5 is convenient to be concentrated in the dredging bin 7, and the sludge is discharged through the sludge pump 8.

[0027] Lifting assemblies 2 are installed at the four corners of the clarification tank 1, and slide bars 6 are installed on the tops of the two lifting assemblies 2 on one side. The lifting assemblies 2 can drive the slide bars 6 to rise and fall. When the scraper assembly 5 turns back, the scraper assembly 5 is lifted to prevent the pushed sludge from being brought back. A slide bar seat 9 supporting the slide bar 6 is provided at the bottom of the slide bar 6; the lifting assemblies 2 include a first fixed block 201 fixed on the slide bar seat 9 and a second fixed block 203 fixed on the clarification tank 1, a telescopic rod 202 is provided on the top of the second fixed block 203, and the output end of the telescopic rod 202 is connected to the first fixed block 201.

[0028] The scraper assembly 5 includes a scraper 501, a sticking plate inclined in the direction of scraping mud is installed at the bottom of the scraper 501, a push plate 503 is installed at the top center of the scraper 501, and the top of the push plate 503 is connected to a fixing ring 505 through a telescopic seat 504, which is connected to the output end of the hydraulic push rod 3 through the fixing ring 505 and reinforced by screws; limited sliding rods 502 are installed on both sides of the push plate 503, and the top of the limited sliding rod 502 is provided with a sliding hole, and the limited sliding rod 502 is slidably connected with the sliding rod 6 through the sliding hole, so that the scraper assembly 5 can be lifted by the auxiliary lowering of the lifting assembly 2, and the scraper assembly 5 is limited by the sliding rod 6 during sliding, so as to keep the sliding of the scraper assembly 5 stable; the telescopic seat 504 includes a sliding column installed on the top of the push plate 503, a sliding plate is slidably installed on the sliding column, and the top of the sliding plate is connected to a fixing ring 505 through a sleeve, and a spring is provided between the sliding plate and the push plate 503, and the scraper 501 can be lifted and lowered by squeezing the spring during lifting.

[0029] Embodiment 2:

[0030] In this embodiment, if Figure 1-Figure 6 As shown, the working process of a hydraulic reciprocating mud scraper provided in this embodiment is as follows:

[0031] When cleaning the sludge at the bottom of the clarifier 1, the hydraulic push rod 3 is started to drive the scraper assembly 5 to move, and the sludge at the bottom is pushed to the other end of the clarifier 1 by the scraper assembly 5, and enters the silt removal bin 7 after being pushed, and the sludge inside is pumped out by the sludge pump 8. When pulling back, the scraper assembly 5 is lifted by starting the lifting assembly 2, and the sludge at the bottom will not be pulled back when withdrawing.

[0032] In summary, in this embodiment, the hydraulic reciprocating scraper according to this embodiment is easy to operate. By setting the lifting component 2, it can cooperate with the telescopic seat 504. After the scraping is completed, when pulling back, the scraper component 5 can be lifted by the lifting component 2 to prevent the silt at the bottom from being scraped back when pulling back, thereby reducing silt accumulation; through the cooperation of the slide bar 6 and the limit slide bar 502, the moving direction of the scraper component 5 can be limited to a certain extent when sliding, so as to maintain the accuracy of its forward route.

[0033] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A hydraulic reciprocating mud scraper, characterized in that: The invention comprises a clarifier (1), wherein a support (4) is installed at one end of the top of the clarifier (1), a hydraulic push rod (3) is installed on the support (4), the output end of the hydraulic push rod (3) is connected to a scraper assembly (5), the scraper assembly (5) slides inside the clarifier (1), a silt removal bin (7) is provided at the bottom of the other end of the clarifier (1), the discharge port of the silt removal bin (7) is connected to a sludge pump (8), lifting assemblies (2) are installed at the four corners of the clarifier (1), sliding rods (6) are installed at the tops of the two lifting assemblies (2) located on one side, and a sliding rod seat (9) for supporting the sliding rod (6) is provided at the bottom of the sliding rod (6).

2. A hydraulic reciprocating mud scraper according to claim 1, characterized in that: The desilting bin (7) is configured to be conical.

3. A hydraulic reciprocating mud scraper according to claim 1, characterized in that: The lifting assembly (2) comprises a first fixed block (201) fixed on the slide rod seat (9) and a second fixed block (203) fixed on the clarifier (1), a telescopic rod (202) being provided on the top of the second fixed block (203), and an output end of the telescopic rod (202) being connected to the first fixed block (201).

4. A hydraulic reciprocating mud scraper according to claim 1, characterized in that: The scraper assembly (5) comprises a scraper (501), and a push plate (503) is installed at the top center of the scraper (501).

5. A hydraulic reciprocating mud scraper according to claim 4, characterized in that: The top of the push plate (503) is connected to a fixing ring (505) via a telescopic seat (504).

6. A hydraulic reciprocating mud scraper according to claim 4, characterized in that: Limiting slide bars (502) are installed on both sides of the push plate (503), and a sliding hole is provided on the top of the limiting slide bar (502). The limiting slide bar (502) is slidably connected to the slide bar (6) through the sliding hole.

7. The hydraulic reciprocating mud scraper according to claim 5, characterized in that: The telescopic seat (504) comprises a sliding column mounted on the top of the push plate (503), a sliding plate being slidably mounted on the sliding column, and a fixing ring (505) being connected to the top of the sliding plate via a sleeve.

8. A hydraulic reciprocating mud scraper according to claim 7, characterized in that: A spring is provided between the slide plate and the push plate (503).

9. The hydraulic reciprocating mud scraper according to claim 4, characterized in that: A contact plate inclined in the direction of scraping mud is installed at the bottom of the scraper (501).

10. The hydraulic reciprocating mud scraper according to claim 5, characterized in that: The fixing ring (505) is connected to the output end of the hydraulic push rod (3) via screws.

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