Anti-blocking concrete sewage scale

The lifting device and rotating disk design prevent the concrete sewage scale container from being blocked, solving the problems of inaccurate weighing and blocking of traditional scales when treating sewage containing solid particles, and achieving efficient sewage treatment and weighing.

CN223389270UActive Publication Date: 2025-09-26CHENGDU SONGLI BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422832434.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-26
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

When handling sewage containing a large amount of solid particles, traditional concrete sewage scales are prone to container blockage, affecting weighing accuracy and increasing maintenance costs.

Method used

An anti-blocking concrete sewage scale was designed. The lifting device was used to drive the weighing device and the lifting ring to move up and down. The rotating disk was used to drive the weighing cylinder to rotate and the scraper was used to scrape the residue on the side wall to avoid clogging of the container.

Benefits of technology

It improves the accuracy of weighing, simplifies the discharge operation, reduces the difficulty and cost of maintenance, and enhances the stability and reliability of the device.

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Abstract

An anti-blocking concrete sewage scale comprises a mounting rack, a weighing cylinder and a scraper rack. The mounting frame comprises a supporting frame, a supporting column, a supporting ring, a rotating disc, a lifting device, a weighing device and a lifting ring; the supporting frame and the supporting ring are arranged in parallel and are fixed by the supporting column; the rotating disc is arranged on the supporting ring; the lifting device is arranged on the supporting frame, and a weighing device is connected below the lifting device; a lifting ring is connected below the weighing device; a plurality of clamping grooves are formed in the lifting ring and the rotating disc; two limiting rings are arranged on the side wall of the weighing cylinder, and a plurality of clamping blocks are arranged on the limiting rings and clamped in the clamping grooves; the scraper frame comprises a placing ring, a limiting rod and a plurality of scrapers; the placing ring is arranged at the top of the weighing cylinder; one end of the limiting rod is arranged on the placing ring, and the other end penetrates through the supporting ring; and the scraping plate is arranged on the placing ring and is attached to the inner side wall of the weighing cylinder. The problems that concrete particles are easy to remain on the inner wall of the container of the concrete sewage scale, the weighing accuracy is influenced, the container is blocked, and the maintenance cost and difficulty are increased are solved.
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Description

Technical Field

[0001] The utility model relates to the field of concrete, in particular to an anti-blocking concrete sewage scale. Background Art

[0002] Accurate measurement and efficient treatment of concrete wastewater are crucial in the construction and environmental protection sectors. Traditional concrete wastewater scales typically utilize static weighing, placing the weighing container directly on the scale platform for weighing. However, this method often faces issues such as inaccurate weighing and container clogging when handling concrete wastewater containing large amounts of solid particles. In particular, after the wastewater is discharged, concrete particles are prone to remaining on the inner walls of the container, affecting the accuracy of the next weighing and potentially clogging the container due to long-term accumulation, increasing maintenance costs and difficulty. Utility Model Content

[0003] The purpose of the utility model is to provide an anti-blocking concrete sewage scale, which solves the problem that when a concrete sewage scale is used to process concrete sewage, concrete particles are easily retained on the inner wall of the container, affecting the accuracy of weighing and possibly causing the container to be blocked, thereby increasing maintenance costs and difficulty.

[0004] The embodiments of the present invention are achieved through the following technical solutions:

[0005] An anti-blocking concrete sewage scale, comprising:

[0006] The mounting frame includes a support frame, a plurality of support columns, a support ring, a rotating disk, a plurality of lifting devices, a weighing device, and a lifting ring; the support frame and the support ring are placed parallel to each other from top to bottom and fixed by a plurality of support columns; the rotating disk is provided on the support ring; the lifting device is provided on the support frame, and a weighing device is connected below the lifting device; a lifting ring is connected below the weighing device; the lifting device is used to drive the weighing device and the lifting ring to move up and down; the lifting ring and the rotating disk are respectively provided with a plurality of slots;

[0007] A weighing cylinder is provided with two limiting rings on the side wall of the weighing cylinder; a plurality of clamping blocks are provided on the limiting rings, and the clamping blocks are respectively connected to the clamping grooves on the support ring and the rotating disk; a control valve is also provided at the bottom of the weighing cylinder;

[0008] The scraper frame includes a placement ring, a limiting rod and a plurality of scrapers; the placement ring is rotatably arranged on the top edge of the weighing cylinder; one end of the limiting rod is connected to the placement ring, and the other end passes through and is slidably arranged on the support ring; one end of the plurality of scrapers is fixed on the placement ring and rotatably fits the inner wall of the weighing cylinder.

[0009] The bottom of the placing ring located outside the weighing cylinder is also provided with a plurality of rollers; the rollers roll on the top of the limiting ring above the side wall of the weighing cylinder.

[0010] The scraper frame is also provided with a plurality of fixing rings; the fixing rings are connected to one side of the plurality of scrapers.

[0011] The rotating disk surrounds the weighing cylinder and is located below the limiting ring on the lower side of the side wall of the weighing cylinder.

[0012] The lifting ring surrounds the weighing cylinder and is located between two limiting rings on the side wall of the weighing cylinder.

[0013] The support ring is also provided with a plurality of limiting holes; the limiting rods are slidably arranged in the corresponding limiting holes.

[0014] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0015] The utility model discloses an anti-blocking concrete sewage scale, which utilizes a weighing device to connect a lifting ring, and drives the weighing device and the lifting ring to move up and down through a lifting device, thereby realizing suspended weighing of the weighing cylinder. This design not only improves the accuracy of weighing, but also avoids the error that may be caused by direct contact between the weighing cylinder and the scale platform. When discharging sewage, the device lowers the weighing device to make the weighing cylinder clamped on the rotating disk, and drives the weighing cylinder to rotate through the rotating disk. At the same time, the scraper relatively fixed inside the weighing cylinder will scrape the concrete remaining on its side wall, effectively preventing the occurrence of blockage and avoiding affecting the accuracy of the next weighing. This design not only simplifies the operation process of discharging sewage, but also improves the processing efficiency. The stability and reliability of the device are further enhanced by arranging a roller to roll on the top of the limiting ring above the side wall of the weighing cylinder, and the limiting rod slides in the limiting hole on the support ring. In addition, the setting of the fixed ring also strengthens the connection strength and stability of the scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an internal sectional view of the present utility model;

[0018] Figure 3 1. It is a structural diagram of the mounting frame;

[0019] Figure 4 It is a structural diagram of a weighing cylinder;

[0020] Figure 5 It is a structural diagram of the scraper frame.

[0021] In the figure, 101-support frame, 102-support column, 103-support ring, 1031-limiting hole, 104-rotating disk, 1041-rotating disk slot, 105-winch, 106-weigher, 107-lifting ring, 1071-lifting ring slot, 201-weighing cylinder, 202-limiting ring, 203-block, 204-control valve, 301-placing ring, 302-limiting rod, 303-roller, 304-scraper, 305-fixing ring. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0024] like Figure 1 and 2 As shown, an anti-blocking concrete sewage scale includes a mounting frame, a weighing cylinder 201 and a scraper 304 frame; the weighing cylinder 201 is arranged on the mounting frame in a liftable manner; the scraper 304 frame is rotatably arranged inside the weighing cylinder 201 and is slidable up and down relative to the mounting frame.

[0025] like Figure 3As shown, the mounting frame includes a support frame 101, four support columns 102, a support ring 103, a rotating disk 104, four lifting devices, four weighing devices 106 and a lifting ring 107; the support frame 101 is a square frame, the support ring 103 is annular, and the two are placed parallel from top to bottom and fixed by four support columns 102; the rotating disk 104 is annular and is located on the top surface of the support ring 103; the lifting device is preferably a winch 105, and the four winches 105 are respectively located on the bottom surfaces of the four sides of the support frame 101, and ropes extend from the bottom thereof and are connected to the four The weighing device 106 is connected to the top surface of the lifting ring 107 by a rope below; the lifting ring 107 is annular; the winch 105 is used to drive the weighing device 106 and the lifting ring 107 to move up and down; the lifting ring 107 and the rotating disk 104 are respectively provided with a plurality of lifting ring slots 1071 and rotating disk slots 1041, both of which are used to fix the weighing cylinder 201; it should be noted that the rotating disk 104, the weighing device 106 and the winch 105 are prior art and are not improvements of this embodiment, and will not be described in detail here.

[0026] like Figure 4 As shown, the weighing cylinder 201 is through-through, and two limit rings 202 are horizontally provided on its outer side walls from top to bottom; a plurality of clamping blocks 203 are provided around the bottom surface of the limit ring 202; the clamping blocks 203 on the upper limit ring 202 are correspondingly clamped on the lifting ring clamping groove 1071, so that when the hoist 105 drives the lifting ring 107 to rise, the weighing cylinder 201 can be driven to rise at the same time, so that the weighing cylinder 201 is suspended in the air to facilitate weighing by the weighing device 106; the lower limit ring 20 2 is correspondingly connected to the rotating disk slot 1041, so that when the winch 105 drives the weighing cylinder 201 to descend to the rotating disk 104, it is fixed on the rotating disk 104, which facilitates the rotating disk 104 to drive the weighing cylinder 201 to rotate; the bottom of the weighing cylinder 201 is also provided with a control valve 204 for discharging the sewage therein after weighing; it should be noted that the control valve 204 is a prior art and is not an improvement of this embodiment, and will not be described in detail here.

[0027] like Figure 5As shown, the scraper 304 frame includes a placement ring 301, a limiting rod 302, multiple scrapers 304, several rollers 303 and multiple fixed rings 305; the placement ring 301 is annular and is rotatably arranged on the top edge of the weighing cylinder 201 and extends toward the inside and outside of the weighing cylinder 201 respectively; the upper ends of the multiple scrapers 304 are respectively fixed to the bottom of the extension part of the placement ring 301 toward the inside of the weighing cylinder 201, so that the upper ends of the multiple scrapers 304 are fixed relative to the placement ring 301; multiple scrapers 304 The main body is attached to the inner wall of the weighing cylinder 201, and a plurality of fixing rings 305 are provided on it for fixing the plurality of scrapers 304 relatively to enhance its stability and firmness; the bottom of the extended portion of the placement ring 301 located on the outside of the weighing cylinder 201 is also surrounded by a plurality of rollers 303; the rollers 303 roll on the top of the limiting ring 202 above the side wall of the weighing cylinder 201, avoiding direct contact between the placement ring 301 and the top of the weighing cylinder 201, and making the rotation of the scraper 304 relative to the weighing cylinder 201 smoother;

[0028] Specifically, the rotating disk 104 surrounds the weighing cylinder 201 and is located below the limiting ring 202 on the lower side of the side wall thereof; the lifting ring 107 surrounds the weighing cylinder 201 and is located between the two limiting rings 202 on the side wall of the weighing cylinder 201.

[0029] To be more specific, the support ring 103 is also provided with a plurality of limiting holes 1031; one end of the limiting rod 302 is connected to the placing ring 301, and the other end passes through and slides through the limiting hole 1031 provided on the support ring 103, so that the scraper 304 frame is fixed relative to the mounting frame in the horizontal direction, so that when the weighing cylinder 201 rotates with the rotating disk 104, the multiple scrapers 304 on the scraper 304 frame can rotate relative to the inner wall of the weighing cylinder 201.

[0030] The working principle of this embodiment is:

[0031] The utility model is a kind of anti-blocking concrete sewage scale. When weighing, the hoist 105 drives the lifting ring 107 to rise, so that the block 203 on the upper limit ring 202 is correspondingly connected to the lifting ring slot 1071, which can drive the weighing cylinder 201 to rise at the same time, so that the weighing cylinder 201 is suspended in the air to facilitate the weighing device 106 to weigh it, and then the concrete sewage is poured into the weighing cylinder 201 for weighing; after the weighing is completed, the hoist 105 drives the weighing cylinder 201 to descend to the rotating disk 104, and makes the lower The block 203 on the side limit ring 202 is correspondingly connected to the rotating disk slot 1041, so that the weighing cylinder 201 is fixed on the rotating disk 104, and then the rotating disk 104 drives the weighing cylinder 201 to rotate, and the limiting hole 1031 on the scraper 304 frame passes through the limiting hole 1031 on the support ring 103, so that the scraper 304 frame is relatively fixed, so that multiple scrapers 304 can rotate relative to the inner wall of the weighing cylinder 201 to scrape the concrete remaining on its side wall. At the same time, the control valve 204 is opened to discharge the sewage inside it.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent replacements, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An anti-blocking concrete sewage scale, characterized in that: include: The mounting frame includes a support frame, a plurality of support columns, a support ring, a rotating disk, a plurality of lifting devices, a weighing device, and a lifting ring; the support frame and the support ring are placed parallel to each other from top to bottom and fixed by a plurality of support columns; the rotating disk is provided on the support ring; the lifting device is provided on the support frame, and a weighing device is connected below the lifting device; a lifting ring is connected below the weighing device; the lifting ring and the rotating disk are respectively provided with a plurality of slots; A weighing cylinder is provided with two limiting rings on the side wall of the weighing cylinder; a plurality of clamping blocks are provided on the limiting rings, and the clamping blocks are respectively connected to the clamping grooves on the support ring and the rotating disk; a control valve is also provided at the bottom of the weighing cylinder; The scraper frame includes a placement ring, a limiting rod and a plurality of scrapers; the placement ring is rotatably arranged on the top edge of the weighing cylinder; one end of the limiting rod is connected to the placement ring, and the other end passes through and is slidably arranged on the support ring; one end of the plurality of scrapers is fixed on the placement ring and rotatably fits the inner wall of the weighing cylinder.

2. The anti-blocking concrete sewage scale according to claim 1, characterized in that: The bottom of the placing ring located outside the weighing cylinder is also provided with a plurality of rollers; the rollers roll on the top of the limiting ring above the side wall of the weighing cylinder.

3. The anti-blocking concrete sewage scale according to claim 1, characterized in that: The scraper frame is also provided with a plurality of fixing rings; the fixing rings are connected to one side of the plurality of scrapers.

4. The anti-blocking concrete sewage scale according to claim 1, characterized in that: The rotating disk surrounds the weighing cylinder and is located below the limiting ring on the lower side of the side wall of the weighing cylinder.

5. The anti-blocking concrete sewage scale according to claim 1, characterized in that: The lifting ring surrounds the weighing cylinder and is located between two limiting rings on the side wall of the weighing cylinder.

6. The anti-blocking concrete sewage scale according to claim 1, characterized in that: The support ring is also provided with a plurality of limiting holes; the limiting rods are slidably arranged in the corresponding limiting holes.