Structure of peripheral transmission type mud scraping and sucking machine

Abstract

The utility model relates to the technical field of environmental protection equipment, in particular to a structure of a peripheral transmission type mud scraping and sucking machine, which comprises a sedimentation tank, a support column and a bridge frame, the supporting column is fixedly arranged in the middle of the bottom of the sedimentation tank, and the bridge frame is fixedly mounted at the top end of the supporting column; the scraping arm is fixedly installed at the bottom of the bridge frame, and a fixing support is fixedly arranged at the bottom of the bottom frame. A movable support is installed on the inner side of the fixed support, and the bottom of a guide column penetrates through the fixed support and is installed at the top end of the movable support in a screwed mode. A pressing rod is fixedly arranged at the top end of the guide column, and the lower portion of the guide column is sleeved with a spring. According to the peripheral transmission type mud scraping and sucking machine, the structure of the peripheral transmission type mud scraping and sucking machine is improved, so that the peripheral transmission type mud scraping and sucking machine has the advantages of being reasonable in structural design, convenient to mount, dismount and replace the scraping plate and high in practicability; therefore, the problems and defects in the prior art and equipment are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection equipment, and more specifically, to the structure of a peripheral transmission type sludge scraper and suction machine. Background Art

[0002] The peripheral drive sludge scraper is a mechanical device used to remove sludge from the sedimentation tank of a sewage treatment plant. This equipment is mainly used in secondary sedimentation tanks to help concentrate the settled sludge to the sludge outlet at the center of the tank bottom and remove the scum on the water surface to maintain the normal operation of the sedimentation tank.

[0003] The scraper of the existing peripheral drive type scraper and suction machine is located at the bottom and contacts the sedimentation tank. When replacing it, it is necessary to lower the head for a long time. Moreover, due to the friction with the sedimentation tank, the replacement process is more difficult and inconvenient to operate.

[0004] In view of this, the existing problems are studied and improved, and the structure of a peripheral transmission type scraper and suction machine is provided, aiming to achieve the purpose of solving the problems and improving the practical value through this technology. Utility Model Content

[0005] The purpose of the utility model is to provide a structure of a peripheral transmission type scraper and suction machine to solve the problems and shortcomings raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides a structure of a peripheral transmission type scraper and suction machine, which is achieved by the following specific technical means:

[0007] The structure of the peripheral drive sludge scraper and suction machine includes: a sedimentation tank, a pillar, a bridge, a scraper arm, a base frame, a fixed bracket, a movable bracket, a guide column, a pressure rod, a spring, a handle, a scraper bracket, and a scraper; the pillar is fixedly arranged in the middle position of the bottom of the sedimentation tank, and the bridge is fixedly installed on the top of the pillar; the scraper arm is fixedly installed on the bottom of the bridge, and the bottom of the base frame is fixedly provided with a fixed bracket; the movable bracket is installed on the inner side of the fixed bracket, and the bottom of the guide column passes through the fixed bracket and is screwed on the top of the movable bracket; the top of the guide column is fixedly provided with a pressure rod, and the lower part of the guide column is sleeved with a spring; handles are provided on the top of both sides of the fixed bracket, and the handles are located above the pressure rod; the scraper bracket is plugged into the inner side of the movable bracket, and the scraper bracket and the movable bracket are fixed by bolts; the scraper is fixed at the bottom of the scraper bracket.

[0008] As a further optimization of this technical solution, the structure of the peripheral transmission mud scraper and suction machine of the utility model has two guide columns symmetrically arranged at the top of the movable bracket, and the pressure rod is arranged at the top of the guide column and perpendicular to the guide column, and the pressure rod and the guide column are connected in a "T" shape when viewed from the side.

[0009] As a further optimization of the technical solution, the structure of the peripheral transmission sludge scraper and suction machine of the utility model is that the fixed bracket is a groove structure with an inverted "U" shape in cross section, and the movable bracket is installed on the inner side of the fixed bracket groove.

[0010] As a further optimization of the technical solution, in the structure of the peripheral transmission type scraper and suction machine of the utility model, one end of the handle is movably connected to the fixed bracket, and the other end of the handle is fixed to the fixed bracket by a bolt.

[0011] As a further optimization of the technical solution, in the structure of the peripheral transmission type scraper and suction machine of the utility model, one end of the spring abuts against the pressure rod, and the other end of the spring abuts against the fixed bracket.

[0012] As a further optimization of the technical solution, the bottom of the movable bracket of the structure of the peripheral transmission type scraper and suction machine of the utility model is provided with a dovetail groove for installing the scraper bracket.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] 1. The pressure rod of the utility model is arranged at the top of the guide column and is perpendicular to the guide column. The connection between the pressure rod and the guide column is "T"-shaped when viewed from the side. Handles are provided on the top of both sides of the fixed bracket, and the handles are located above the pressure rod. The guide column is lowered by pressing the pressure rod down by the handle, thereby driving the scraper to lower and make the scraper contact with the bottom surface of the sedimentation tank. The pressure rod is perpendicular to the guide column, which increases the contact area with the handle and facilitates the pressing operation.

[0015] 2. In the utility model, one end of the spring is in contact with the pressure rod, and the other end of the spring is in contact with the fixed bracket. The spring plays an elastic supporting role on the pressure rod. After the handle is released, the guide column will automatically rise under the action of the spring, thereby causing the scraper to rise and break away from contact with the sedimentation tank. After the friction is lost, the scraper bracket can be easily removed.

[0016] 3. A dovetail groove for installing the scraper bracket is provided at the bottom of the movable bracket of the utility model. The scraper bracket is inserted into the dovetail groove, and the scraper bracket and the movable bracket are fixed by bolts, which is convenient for the installation and disassembly of the scraper bracket. After the scraper bracket is disassembled, the scraper can be easily replaced.

[0017] 4. The utility model improves the structure of the peripheral transmission type scraper and suction machine, has the advantages of reasonable structural design, convenient installation and disassembly of the scraper, convenient replacement, and strong practicality, thereby effectively solving the problems and shortcomings of the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a structural diagram of the chassis of the present invention;

[0021] Figure 3 This is a structural diagram of the fixed bracket of the utility model;

[0022] Figure 4 This is a side view of the fixed bracket of the present invention;

[0023] Figure 5 This is a schematic diagram of the explosion structure of the fixed bracket of the utility model.

[0024] In the figure: sedimentation tank 1, support 2, bridge 3, scraper arm 4, base frame 5, fixed bracket 6, movable bracket 7, guide column 8, pressure rod 9, spring 10, handle 11, scraper bracket 12, scraper 13. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] See Figures 1 to 5 The utility model provides a specific technical implementation scheme of the structure of a peripheral transmission type scraper and suction machine:

[0027] The structure of the peripheral drive type scraper and suction machine includes: a sedimentation tank 1, a pillar 2, a bridge 3, a scraper arm 4, a base frame 5, a fixed bracket 6, a movable bracket 7, a guide column 8, a pressure rod 9, a spring 10, a handle 11, a scraper bracket 12, and a scraper 13; the pillar 2 is fixedly arranged in the middle position of the bottom of the sedimentation tank 1, and the bridge 3 is fixedly installed at the top of the pillar 2; the scraper arm 4 is fixedly installed at the bottom of the bridge 3, and the bottom of the base frame 5 is fixedly provided with a fixed bracket 6; the fixed bracket 6 is a groove structure with an inverted "U" shape in cross section, and the movable bracket 7 is installed on the inner side of the groove of the fixed bracket 6, the bottom of the guide column 8 passes through the fixed bracket 6 and is screwed and installed on the top of the movable bracket 7, thereby realizing the lifting and lowering of the movable bracket 7, and the guide column 8 is symmetrically arranged at two places on the top of the movable bracket 7, and the guide column 8 plays a guiding role in the lifting and lowering of the movable bracket 7.

[0028] The pressure rod 9 is arranged at the top of the guide column 8 and is perpendicular to the guide column 8. The pressure rod 9 is connected to the guide column 8 in a "T" shape when viewed from the side. Handles 11 are provided on the top of both sides of the fixed bracket 6, and the handles 11 are located above the pressure rod 9. One end of the handle 11 is movably connected to the fixed bracket 6, and the other end of the handle 11 is fixed to the fixed bracket 6 by bolts. The guide column 8 is lowered by pressing the pressure rod 9 through the handle 11, thereby driving the scraper 13 to descend, so that the scraper 13 contacts the bottom surface of the sedimentation tank 1, and the pressure rod 9 is perpendicular to the guide column 8, which increases the contact area with the handle 11 and facilitates the pressing operation.

[0029] A spring 10 is installed in the lower part of the guide column 8. One end of the spring 10 abuts against the pressure rod 9, and the other end of the spring 10 abuts against the fixed bracket 6. The spring 10 plays an elastic supporting role for the pressure rod 9. After releasing the handle 11, the guide column 8 will automatically rise under the action of the spring 10, so that the scraper 13 rises and breaks contact with the sedimentation tank 1. After the friction is lost, it is convenient to remove the scraper bracket 12.

[0030] A dovetail groove for installing the scraper bracket 12 is provided at the bottom of the movable bracket 7. The scraper bracket 12 is inserted into the dovetail groove, and the scraper bracket 12 and the movable bracket 7 are fixed by bolts, which facilitates the installation and disassembly of the scraper bracket 12 and is easy to operate; the scraper 13 is fixedly set at the bottom of the scraper bracket 12. After the scraper bracket 12 is disassembled, the replacement operation of the scraper 13 is more convenient.

[0031] Specific implementation steps:

[0032] When the scraper 13 needs to be replaced, first loosen the fixing bolt of the handle 11, and the pressure rod 9 is lifted upward under the action of the spring 10, and the scraper 13 is lifted at the same time. Loosen the fixing bolt of the scraper bracket 12, pull the scraper bracket 12 out of the movable bracket 7, and replace the scraper 13. Then insert the replaced scraper bracket 12 back into the movable bracket 7 and fix it. Then press the handle 11 down to lower the guide column 8, so that the scraper 13 contacts the bottom of the sedimentation tank 1, and then fix the handle 11.

[0033] To sum up: the structure of the peripheral transmission type scraper and suction machine is that the pressure rod is set at the top of the guide column and is perpendicular to the guide column. The pressure rod and the guide column are connected in a "T" shape when viewed from the side. Handles are set on the top of both sides of the fixed bracket, and the handles are located above the pressure rod. The guide column is lowered by pressing the pressure rod down by the handle, thereby driving the scraper to descend, so that the scraper contacts the bottom surface of the sedimentation tank. The pressure rod is perpendicular to the guide column, which increases the contact area with the handle and facilitates the pressing operation. One end of the spring is in contact with the pressure rod, and the other end of the spring is in contact with the fixed bracket. The spring plays an elastic supporting role on the pressure rod. After releasing the handle, the guide column 8 will be in the position under the action of the spring. The scraper is automatically lifted up, so that the scraper rises and breaks away from the contact with the sedimentation tank, and the scraper bracket is conveniently removed after the friction is lost; a dovetail groove for installing the scraper bracket is opened at the bottom of the movable bracket, and the scraper bracket is plugged into the dovetail groove, and the scraper bracket and the movable bracket are fixed with bolts, which is convenient for installation and removal of the scraper bracket, and convenient for replacement of the scraper after the scraper bracket is removed; through the improvement of the structure of the peripheral transmission type scraper and suction machine, it has the advantages of reasonable structural design, convenient installation and removal of the scraper, convenient replacement, and strong practicality, thereby effectively solving the problems and shortcomings in the existing technology and equipment.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The structure of the peripheral transmission type scraper and suction machine includes: Sedimentation tank (1), pillar (2), bridge (3), scraper arm (4), base frame (5), fixed bracket (6), movable bracket (7), guide column (8), pressure rod (9), spring (10), handle (11), scraper bracket (12), scraper (13); characterized in that: the pillar (2) is fixedly arranged at the middle position of the bottom of the sedimentation tank (1), and the bridge (3) is fixedly installed on the top of the pillar (2); the scraper arm (4) is fixedly installed at the bottom of the bridge (3), and the bottom of the base frame (5) is fixedly provided with a fixed bracket (6); the inner side of the fixed bracket (6) is installed with The movable bracket (7) is provided with a bottom portion of a guide column (8) passing through a fixed bracket (6) and being screwed and mounted on the top end of the movable bracket (7); a pressure rod (9) is fixedly provided on the top end of the guide column (8), and a spring (10) is sleeved and mounted on the lower portion of the guide column (8); handles (11) are provided on the top ends of both sides of the fixed bracket (6), and the handles (11) are located above the pressure rods (9); the scraper bracket (12) is plugged and mounted on the inner side of the movable bracket (7), and the scraper bracket (12) and the movable bracket (7) are fixed by bolts; the scraper (13) is fixedly provided on the bottom end of the scraper bracket (12).

2. The structure of the peripheral transmission type sludge scraper and suction machine according to claim 1 is characterized in that: The guide column (8) is symmetrically arranged at two locations on the top of the movable bracket (7), and the pressure rod (9) is arranged on the top of the guide column (8) and is perpendicular to the guide column (8). The pressure rod (9) and the guide column (8) are connected in a "T" shape when viewed from the side.

3. The structure of the peripheral transmission type sludge scraper and suction machine according to claim 1 is characterized in that: The fixed bracket (6) is a groove structure with an inverted "U"-shaped cross section, and the movable bracket (7) is installed on the inner side of the groove of the fixed bracket (6).

4. The structure of the peripheral transmission type sludge scraper and suction machine according to claim 1 is characterized in that: One end of the handle (11) is movably connected to the fixed bracket (6), and the other end of the handle (11) is fixed to the fixed bracket (6) by means of bolts.

5. The structure of the peripheral transmission type sludge scraper and suction machine according to claim 1 is characterized in that: One end of the spring (10) abuts against the pressure rod (9), and the other end of the spring (10) abuts against the fixed bracket (6).

6. The structure of the peripheral transmission type sludge scraper and suction machine according to claim 1 is characterized in that: The bottom of the movable bracket (7) is provided with a dovetail groove for mounting a scraper bracket (12).

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