Novel spring hinge structure of spiral sedimentation centrifuge

Abstract

The utility model relates to the technical field of centrifuges, and discloses a novel spring hinge structure of a spiral sedimentation centrifuge, which comprises a base, a control panel is fixedly mounted above the base, a driving motor is fixedly mounted on one side above the base, and a partition plate is fixedly mounted on one side output of the driving motor. A spiral mechanism is fixedly mounted at one end of the driving motor, a rotating drum is fixedly mounted on the outer wall of the spiral mechanism, a rotating shaft sleeve is fixedly mounted on the outer wall of the rotating drum, a damping pad is fixedly mounted below the rotating drum, and a sealing mechanism is fixedly mounted on one side of the base and fixedly connected with the shell cover through an upper connecting plate and a mounting hole; the lower connecting plate is fixedly connected with the base, in the process of opening the shell cover, the shaft sleeve and the upper connecting plate are bounced through the middle shaft and the spring, so that the opening and closing gravity is reduced, the lower end of the hydraulic supporting rod is connected with the base, the upper end of the hydraulic supporting rod is connected with the shell cover, the situation that the shell cover is suddenly closed due to the weight is avoided, and accidents are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifuges, in particular to a novel spring hinge structure for a spiral settling centrifuge. Background Technique

[0002] The horizontal screw discharge settling centrifuge is mainly applicable to the separation of solid-liquid phases of suspensions in industries such as chemical engineering, medicine, environmental protection, mining, and food. For example, it can be applied to drilling mud treatment, starch washing, separation, and dehydration treatment, antibiotic fermentation broth mycelium separation, dehydration of soybeans, wheat proteins, etc. The horizontal screw discharge settling centrifuge is a solid-liquid separation device, mainly divided into a main rotor component (such as a screw and a drum), a power component (such as a motor and a differential), and a support and protection component (such as a machine base and a housing).

[0003] During the equipment commissioning, daily maintenance, and equipment overhaul of the horizontal screw discharge settling centrifuge, the staff needs to open the upper housing, and it is very laborious to open and close the housing. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a novel spring hinge structure for a spiral settling centrifuge, which solves the problem that when opening and closing the upper housing of the existing horizontal screw discharge settling centrifuge during equipment commissioning, daily maintenance, and equipment overhaul, it is very laborious for the staff.

[0006] (II) Technical Solutions

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: A novel spring hinge structure for a spiral settling centrifuge, including a base, a control panel is fixedly installed above the base, a drive motor is fixedly installed on one side above the base, a partition is fixedly installed at the output on one side of the drive motor, a spiral mechanism is fixedly installed at one end of the drive motor, a drum is fixedly installed on the outer wall of the spiral mechanism, a rotating shaft sleeve is fixedly installed on the outer wall of the drum, a shock pad is fixedly installed below the drum, a sealing mechanism is fixedly installed on one side of the base, and a hydraulic strut is installed between the sealing mechanism and the base;

[0008] The sealing mechanism includes a housing cover, and the housing cover is in an arc concave shape; a shock-absorbing plate is fixedly installed on the inner wall of the housing cover, connecting groove holes are opened on both sides of the outer wall of the housing cover, a connecting mechanism is fixedly installed on one outer wall side of the housing cover, and the housing cover is hinged to the base through the connecting mechanism.

[0009] Furthermore, the connecting mechanism includes an upper connecting plate. A plurality of mounting holes are formed in the outer wall of the upper connecting plate. A bushing is fixedly installed below the upper connecting plate. A central shaft is installed inside the bushing. A spring is wrapped around the outer wall of the central shaft. A lower connecting plate is fixedly installed on the outer wall of the central shaft. The spring is attached to the upper connecting plate and the lower connecting plate through the central shaft.

[0010] Furthermore, the spiral mechanism includes a driving rod. Spiral conveying paddles are welded around the outer wall of the driving rod. A connecting shaft is fixedly installed at one end of the driving rod.

[0011] Furthermore, one end of the driving rod is connected to a driving motor. The spiral conveying paddles are installed on the inner wall of the drum through the driving rod.

[0012] Furthermore, the shock-absorbing plate is made of rubber material. The housing is installed on the outer wall of the driving rod through the connecting groove holes.

[0013] Furthermore, the upper connecting plate is fixedly connected to one side of the housing through the mounting holes. The lower connecting plate is fixedly connected to the upper part of the base.

[0014] (III) Beneficial Effects

[0015] The present utility model provides a novel spring hinge structure for a spiral sedimentation centrifuge, having the following beneficial effects:

[0016] Through structures such as the base, hydraulic strut, housing, connecting groove holes, upper connecting plate, mounting holes, connecting shaft, central shaft, spring, lower connecting plate, etc., the upper connecting plate is fixedly connected to the housing through the mounting holes, and the lower connecting plate is fixedly connected to the base. During the process of opening the housing, the central shaft and the spring bounce the bushing and the upper connecting plate, thereby reducing the gravity of opening and closing. The lower end of the hydraulic strut is connected to the base, and the upper end is connected to the housing, avoiding the housing suddenly closing due to its weight and preventing accidents.

[0017] Through structures such as the drum, shock-absorbing pad, driving rod, spiral conveying paddles, connecting shaft, housing, shock-absorbing plate, etc., the spiral conveying paddles are installed through the driving rod, and the driving shaft is used for driving work. During work, the shock-absorbing pad below the drum can reduce the noise during production, and the shock-absorbing plate on the inner wall of the housing can reduce the noise generated by vibration during work, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is a schematic structural diagram of the spiral mechanism of the present utility model;

[0020] Figure 3 is a schematic structural diagram of the sealing mechanism of the present utility model;

[0021] Figure 4 This is a schematic structural diagram of the connection mechanism in the present utility model.

[0022] In the figure: 1, base; 2, control panel; 3, drive motor; 4, partition; 5, screw mechanism; 51, drive rod; 52, screw conveyor paddle; 53, connecting shaft; 6, drum; 7, shaft sleeve; 8, shock pad; 9, sealing mechanism; 91, housing; 92, shock plate; 93, connecting slot hole; 94, connecting mechanism; 941, upper connecting plate; 942, mounting hole; 943, shaft sleeve; 944, central shaft; 945, spring; 946, lower connecting plate; 10, hydraulic strut. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a new spring hinge structure of a screw sedimentation centrifuge, including a base 1, a control panel 2 is fixedly installed above the base 1, a drive motor 3 is fixedly installed on one side above the base 1, a partition 4 is fixedly installed on the output side of the drive motor 3, a screw mechanism 5 is fixedly installed at one end of the drive motor 3, a drum 6 is fixedly installed on the outer wall of the screw mechanism 5, a shaft sleeve 7 is fixedly installed on the outer wall of the drum 6, a shock pad 8 is fixedly installed below the drum 6, a sealing mechanism 9 is fixedly installed on one side of the base 1, and a hydraulic strut 10 is installed between the sealing mechanism 9 and the base 1;

[0025] The sealing mechanism 9 includes a housing 91, and the housing 91 is in an arc concave shape; a shock plate 92 is fixedly installed on the inner wall of the housing 91, connecting slot holes 93 are opened on both sides of the outer wall of the housing 91, a connecting mechanism 94 is fixedly installed on one side of the outer wall of the housing 91, the housing 91 is hinge-connected to the base 1 through the connecting mechanism 94, the housing 91 is hinge-connected to the base 1 through the connecting mechanism 94, the shock plate 92 is made of rubber material, and the housing 91 is installed on the outer wall of the drive rod 51 through the connecting slot hole 93.

[0026] The connecting mechanism 94 includes an upper connecting plate 941. A plurality of mounting holes 942 are formed in the outer wall of the upper connecting plate 941. A bushing 943 is fixedly installed below the upper connecting plate 941. A central shaft 944 is installed on the inner wall of the bushing 943. A spring 945 is wrapped around the outer wall of the central shaft 944. A lower connecting plate 946 is fixedly installed on the outer wall of the central shaft 944. The spring 945 is attached between the upper connecting plate 941 and the lower connecting plate 946 through the central shaft 944. The upper connecting plate 941 is fixedly connected to one side of the housing 91 through the mounting holes 942. The lower connecting plate 946 is fixedly connected to the upper part of the base 1. The upper connecting plate 941 is fixedly connected to the housing 91 through the mounting holes 942, and the lower connecting plate 946 is fixedly connected to the base 1. During the process of opening the housing 91, the bushing 943 and the upper connecting plate 941 are bounced by the central shaft 944 and the spring 945, thereby reducing the gravity of opening and closing.

[0027] The screw mechanism 5 includes a driving rod 51. Screw conveyors 52 are welded around the outer wall of the driving rod 51. A connecting shaft 53 is fixedly installed at one end of the driving rod 51. One end of the driving rod 51 is connected to the driving motor 3. The screw conveyors 52 are installed on the inner wall of the drum 6 through the driving rod 51.

[0028] In the specific embodiments of the present disclosure, the detailed descriptions of known functions and known components are omitted. To ensure the compatibility of the equipment, the operating means adopted are consistent with the parameters of market instruments.

[0029] In summary, the operation steps of the novel spring hinge structure of the screw sedimentation centrifuge are as follows;

[0030] During use, the upper connecting plate 941 is fixedly connected to the housing 91 through the mounting holes 942, and the lower connecting plate 946 is fixedly connected to the base 1. During the process of opening the housing 91, the bushing 943 and the upper connecting plate 941 are bounced by the central shaft 944 and the spring 945, thereby reducing the gravity of opening and closing. The lower end of the hydraulic strut 10 is connected to the base 1, and the upper end is connected to the housing 91 to prevent the housing 91 from suddenly closing due to its weight and avoid accidents. The screw conveyors 52 are installed through the driving rod 51 and driven to work through the driving shaft. During operation, the shock pads 8 below the drum 6 can reduce the noise during production, and the shock-absorbing plates 92 on the inner wall of the housing 91 can reduce the noise generated by vibration during operation, thereby improving production efficiency.

[0031] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel spring hinge structure for a spiral decanter centrifuge, comprising a base (1), characterized in that: A control panel (2) is fixedly mounted on the top of the base (1); a driving motor (3) is fixedly mounted on one side of the top of the base (1); a partition (4) is fixedly mounted on one side of the output of the driving motor (3); a spiral mechanism (5) is fixedly mounted on one end of the driving motor (3); a rotating drum (6) is fixedly mounted on the outer wall of the spiral mechanism (5); a rotating shaft sleeve (7) is fixedly mounted on the outer wall of the rotating drum (6); a shock-absorbing pad (8) is fixedly mounted below the rotating drum (6); a sealing mechanism (9) is fixedly mounted on one side of the base (1); and a hydraulic support rod (10) is mounted between the sealing mechanism (9) and the base (1); The sealing mechanism (9) comprises a shell cover (91), wherein the shell cover (91) is in the shape of an arc inward concave; a shock absorbing plate (92) is fixedly mounted on the inner wall of the shell cover (91); connecting grooves (93) are provided on both sides of the outer wall of the shell cover (91); a connecting mechanism (94) is fixedly mounted on one side of the outer wall of the shell cover (91); and the shell cover (91) is hingedly connected to the base (1) via the connecting mechanism (94).

2. The novel spring hinge structure of a spiral decanter centrifuge according to claim 1, characterized in that: The connecting mechanism (94) comprises an upper connecting plate (941), the outer wall of the upper connecting plate (941) is provided with a plurality of mounting holes (942), a shaft sleeve (943) is fixedly mounted below the upper connecting plate (941), a central axis (944) is mounted on the inner wall of the shaft sleeve (943), a spring (945) is wrapped around the outer wall of the central axis (944), a lower connecting plate (946) is fixedly mounted on the outer wall of the central axis (944), and the spring (945) is fitted between the upper connecting plate (941) and the lower connecting plate (946) via the central axis (944).

3. The novel spring hinge structure of a spiral decanter centrifuge according to claim 1, characterized in that: The screw mechanism (5) comprises a driving rod (51), a screw conveying paddle (52) is welded around the outer wall of the driving rod (51), and a connecting shaft (53) is fixedly mounted on one end of the driving rod (51).

4. The novel spring hinge structure of a spiral decanter centrifuge according to claim 3, characterized in that: One end of the driving rod (51) is connected to the driving motor (3), and the screw conveying paddle (52) is mounted on the inner wall of the rotating drum (6) through the driving rod (51).

5. The novel spring hinge structure of a spiral decanter centrifuge according to claim 4, characterized in that: The shock absorbing plate (92) is made of rubber material, and the shell cover (91) is installed on the outer wall of the driving rod (51) through the hole of the connecting groove (93).

6. The novel spring hinge structure of a spiral decanter centrifuge according to claim 2, characterized in that: The upper connecting plate (941) is fixedly connected to one side of the shell cover (91) via the mounting hole (942), and the lower connecting plate (946) is fixedly connected to the top of the base (1).

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