CN209771530U - Cantilever supporting structure of solid-liquid separation device - Google Patents

Abstract

The utility model belongs to the technical field of sewage treatment. For solving the technical problem who changes the filter screen in-process and exist when adopting the filter screen to carry out the solid-liquid separation operation at present, the utility model provides a solid-liquid separation equipment's cantilever bearing structure, it includes complete machine frame, its characterized in that: the frame is internally provided with a front wallboard and a rear wallboard which are arranged in parallel, the rear wallboard is fixedly connected with the frame, the annular filter screen is positioned between the front wallboard and the rear wallboard, and two ends of a roller body for supporting the annular filter screen are respectively supported on the front wallboard and the rear wallboard through bearings; the roller body is characterized by further comprising at least one cantilever, the cantilever is vertically connected and fixed with the front wall plate and the rear wall plate respectively, and the cantilever is used for suspending and supporting the filter screen, the roller body and the front wall plate. The utility model has the advantages that: through the cantilever structure, a stable connecting structure can be formed between the front wall plate and the rear wall plate and the frame, so that the replacement efficiency of the filter screen is improved, and the stability of the structure of the whole machine can be ensured.

Description

Cantilever supporting structure of solid-liquid separation device

Technical Field

The utility model belongs to the technical field of sewage treatment, specifically indicate an adopt the filter screen to carry out solid-liquid separation's device its filter screen core and frame between be connected fixed structure.

Background

ZL2016100596803, a sewage quick carbon separator, ZL 2016413776, an improved sewage treatment quick carbon separator, ZL201610852343X, liquid impurity separation, concentration, dehydration and mummification integrated device, the device that the above-mentioned patent disclosed all its effect reaches the purpose of carrying out solid-liquid separation to sewage. The sewage is conveyed to the surface of a filter screen rotating at a high speed, the sewage is driven to move forwards by the rotation of the filter screen, and the solid-liquid separation operation is carried out by the filter screen while the sewage moves. Therefore, the core component of the solid-liquid separation device manufactured by adopting the principle is the filter screen, in order to prolong the service life of the filter screen, the filter screen adopted in the device generally adopts an endless loop screen structure, and if a butt joint looped network is adopted, the filter screen is easy to tear when the device runs at a high speed. However, the endless looped network also has a service life, and when the filter screen reaches the use limit, the filter screen needs to be replaced, or in the working process, the filter screens with different meshes need to be replaced aiming at sewage with different properties. How quickly the replacement of the sieve can be carried out is therefore also a major factor affecting the performance of the device. In the research of the prior art, the main focus is on how to improve the solid-liquid separation performance of the filter screen, and little research is carried out on how to improve the replacement efficiency of the filter screen.

Disclosure of Invention

Change the technical problem that the filter screen in-process existed when solving present adoption filter screen and carrying out the solid-liquid separation operation, the utility model provides a solid-liquid separation equipment's cantilever bearing structure utilizes this structure can reach the quick replacement filter screen, is showing the technical purpose who improves operating efficiency.

In order to realize the technical purpose, the utility model discloses a technical scheme does: the utility model provides a cantilever bearing structure of solid-liquid separation equipment, its includes complete machine frame, its characterized in that: the frame is internally provided with a front wallboard and a rear wallboard which are arranged in parallel, the rear wallboard is fixedly connected with the frame, the annular filter screen is positioned between the front wallboard and the rear wallboard, and two ends of a roller body for supporting the annular filter screen are respectively supported on the front wallboard and the rear wallboard through bearings; the roller body is characterized by further comprising at least one cantilever, the cantilever is vertically connected and fixed with the front wall plate and the rear wall plate respectively, and the cantilever is used for suspending and supporting the filter screen, the roller body and the front wall plate.

Furthermore, the cantilever is positioned between the front wallboard and the rear wallboard, and two ends of the cantilever are respectively connected and fixed with the front wallboard and the rear wallboard; the cantilever end part and the wallboard are connected in a non-welding mode.

Furthermore, the non-welding mode between the cantilever end and the wallboard means that an end disc is arranged on the cantilever end, a plurality of coaxial positioning holes are respectively formed in the end disc and the wallboard, and the end disc and the wallboard are fixedly connected through bolts.

Furthermore, a stiffening beam is arranged between the rear wall plate and the frame and is connected with the frame.

Furthermore, the auxiliary supporting device at least comprises a telescopic rod which can freely stretch out and draw back, the bottom end of the auxiliary supporting device is fixedly connected with the frame, and force can be applied to the front wall plate in the vertical direction through the stretching and drawing back of the telescopic rod.

Furthermore, the auxiliary supporting device is an oil cylinder, an air cylinder or an adjustable lead screw.

The utility model has the advantages that: through setting up cantilever structure can form unsettled supported state with preceding wallboard and the filter screen between the wallboard around, leave sufficient interval around preceding wallboard and filter screen and between the complete machine frame, can advance or overlap out the filter screen in the place ahead of wallboard convenient in front when changing the filter screen, greatly improved the change efficiency of filter screen. Because the rear wall plate is fixedly connected with the frame, a stable connecting structure can be formed between the front wall plate and the rear wall plate and the frame through the cantilever structure, the replacement efficiency of the filter screen is improved, and the stability of the whole structure can be ensured.

Drawings

FIG. 1 is a schematic view of a connecting structure of a frame, front and rear wall plates and a cantilever of the device.

Fig. 2 is a front view of the structure of the device.

Fig. 3 is a right side view of the structure of the device.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and embodiments.

As shown in the attached figure 1, the cantilever support structure of the solid-liquid separation device comprises a whole frame 1, wherein the frame 1 is of a rectangular frame structure, a vertical reinforcing column 2 is arranged on a frame body at the rear part of the frame 1, and the front part of the frame 1 is open.

As shown in fig. 1, a front wall plate 5 and a rear wall plate 4 are arranged inside a frame 1, the front wall plate and the rear wall plate are arranged in parallel, and the rear wall plate 4 is fixedly connected with the frame 1 and divides the space inside the frame 1 into two parts. At least one cantilever 3 is arranged between the front wall board and the rear wall board, the cantilever 3 is respectively and vertically connected and fixed with the front wall board 5 and the rear wall board 4, the front wall board 5 is suspended and supported through the cantilever 3, and meanwhile, the front wall board 5, the rear wall board 4 and the frame 1 form a stable connection state. In this embodiment, the number of the cantilevers 3 is 3, and the end portions of the cantilevers are respectively connected and fixed to the left, the middle, and the right of the front wall plate 5, but the number of the cantilevers 3 can also be reasonably determined according to the volume of the whole machine and the weight of the front wall plate 5.

As shown in fig. 1, a plurality of bearing seat holes 6 are reserved on the rear wall plate 4 and the front wall plate 5 respectively, and the bearing seat holes 6 on the front wall plate and the rear wall plate are in one-to-one correspondence on the same axis. As shown in the attached drawings 2 and 3, a bearing 9 is installed on the bearing seat hole 6, two ends of a plurality of roller bodies 8 used for supporting the annular filter screens 7 are supported on the front wall plate and the rear wall plate through the bearing 9 respectively, the roller bodies 8 can rotate freely, and the annular filter screens 7 are sleeved on the roller bodies 8. From this through cantilever 3 with preceding wallboard 5, roll body 8 and filter screen 7 formation unsettled support state, leave sufficient interval around preceding wallboard 5 and filter screen 7 and between complete machine frame 1, can conveniently advance or overlap out filter screen 7 in the place ahead of preceding wallboard 5 when changing the filter screen, greatly improved the change efficiency of filter screen.

Can know through the above-mentioned description, must guarantee bearing housing hole 6 one-to-one on the wallboard around adopting cantilever 3 to connect before wallboard 5 and back wallboard 4 fixed, guarantee the axiality of bearing housing hole 6 on two wallboards, otherwise can cause the obstacle when installation roll body 8. Based on above-mentioned requirement, in the structure that this embodiment provided, as shown in fig. 1, cantilever 3 should avoid adopting the welded mode to connect when carrying out perpendicular connection with preceding wallboard, because can cause the change of welding department stress at the welded in-process, can cause the change of bearing housing hole 6 axis after this change transmits to whole wallboard face, and the change appears in the 6 axiality of bearing housing hole that correspond on the wallboard before and after the result can make, causes the installation failure of follow-up roll body.

As shown in fig. 1, in this embodiment, the cantilever 3 is a separate member, and is located between the front and rear wall boards, the end plate 11 is disposed on the end portion of the cantilever, a plurality of coaxial positioning holes 12 are respectively disposed on the end plate 11 and the wall boards, and the end plate 11 and the wall boards are fixed by bolts.

By adopting the connecting structure between the cantilever and the wallboard, the cantilever can adopt metal parts and also can adopt non-metal parts such as high-strength plastics and the like.

As shown in fig. 1, in order to increase the connection strength between the rear wall panel 4 and the frame 1, a reinforcing beam 13 is provided between the rear wall panel 4 and the frame 1. In the embodiment, one end of the reinforcing beam 13 is fixedly connected to the reinforcing column 2.

Of course, the stiffening beam 13 may be integrated with the cantilever 3, that is, the stiffening beam 13 is a part of the cantilever 3, the rear end of the cantilever 3 passes through the rear wall panel 4 to be connected and fixed with the frame 1, and the front end of the cantilever 3 is connected and fixed with the front wall panel 5. However, the cantilever 3 provided in this embodiment is installed between the front and rear wall panels as a separate piece, which is convenient for installation, and is more beneficial to the disassembly and installation of the whole components.

As shown in attached drawings 2 and 3, the device further comprises an auxiliary supporting device 10, in the embodiment, the auxiliary supporting device adopts an adjustable lead screw with a hand wheel, the top end of the lead screw abuts against the bottom of the front wall plate 5, so that the whole machine core is supported in an auxiliary mode, and when the filter screen needs to be replaced, the space requirement for replacing the filter screen can be met only by rotating the hand wheel to enable a space to be reserved between the top end of the lead screw and the front wall plate 5.

Of course, the auxiliary supporting device can be installed on the top of the front wall panel to form a hanging effect on the front wall panel, besides the structure for supporting the front wall panel 5 provided in this embodiment.

Besides the adjustable lead screw structure provided by the embodiment, the auxiliary supporting device can also select an oil cylinder or an air cylinder, and the telescopic rod of the auxiliary supporting device can be used for supporting or separating the front wallboard.

Claims (6)

1. The utility model provides a cantilever bearing structure of solid-liquid separation equipment, its includes complete machine frame, its characterized in that: the frame is internally provided with a front wallboard and a rear wallboard which are arranged in parallel, the rear wallboard is fixedly connected with the frame, the annular filter screen is positioned between the front wallboard and the rear wallboard, and two ends of a roller body for supporting the annular filter screen are respectively supported on the front wallboard and the rear wallboard through bearings; the roller body is characterized by further comprising at least one cantilever, the cantilever is vertically connected and fixed with the front wall plate and the rear wall plate respectively, and the cantilever is used for suspending and supporting the filter screen, the roller body and the front wall plate.

2. The cantilever support structure of a solid-liquid separation device according to claim 1, wherein: the cantilever is positioned between the front wallboard and the rear wallboard, and two ends of the cantilever are respectively connected and fixed with the front wallboard and the rear wallboard; the cantilever end part and the wallboard are connected in a non-welding mode.

3. The cantilever support structure of a solid-liquid separation device according to claim 2, wherein: the non-welding mode between the cantilever end part and the wallboard means that an end disc is arranged on the cantilever end part, a plurality of coaxial positioning holes are respectively formed in the end disc and the wallboard, and the end disc and the wallboard are fixedly connected through bolts.

4. The cantilever support structure of a solid-liquid separation device according to claim 1, wherein: and a stiffening beam which is connected with each other is arranged between the rear wall plate and the frame.

5. The cantilever support structure of a solid-liquid separation device according to claim 1, wherein: still include auxiliary stay device, auxiliary stay device include a telescopic link that freely stretches out and draws back at least, auxiliary stay device's bottom and frame attach are fixed, can carry out the application of force on the vertical direction to preceding wallboard through the flexible of telescopic link.

6. The cantilever support structure of a solid-liquid separation device according to claim 5, wherein: the auxiliary supporting device is an oil cylinder, an air cylinder or an adjustable lead screw.