Screw press with heat dissipation structure

Abstract

The utility model belongs to the field of screw presses, and particularly relates to a screw press with a heat dissipation structure, which comprises a rack, a confluence groove is fixedly connected in a frame of the rack, a secondary filtering mechanism is arranged on the confluence groove, a driving box is fixedly mounted at the upper end of the rack, and a heat dissipation mechanism is arranged on the driving box. The left end of an output shaft of the driving box is fixedly connected with a reamer, the upper end of the rack is fixedly connected with a feeder, the outer side of the driving box is fixedly connected with a heat dissipation water tank, the right portion of the lower end of the heat dissipation water tank is fixedly connected with a cold water pipe, and the left portion of the upper end of the heat dissipation water tank is fixedly connected with a water return pipe. The heat dissipation water tank, the cold water pipe, the water return pipe and other structures are additionally arranged on the rack, heat exchange with the driving box can be carried out through cold water flowing in the heat dissipation water tank in the working process of the motor in the driving box, and therefore the driving box can be effectively prevented from being overheated.

Description

Technical Field

[0001] The utility model relates to the technical field of screw presses, in particular to a screw press with a heat dissipation structure. Background Art

[0002] According to the patent application publication number: CN117885392A, a screw press is proposed. The invention relates to the technical field of sewage treatment equipment, and in particular to a screw press, including a frame, a pressing screw and a barrel, a locking tail cone is provided at one end of the frame, a reduction box is provided at the other end of the frame, the input shaft of the reduction box is connected to a motor at one end of the bottom of the frame, a feed hopper is provided at one end of the barrel, the barrel includes an inner barrel and an outer barrel, the pressing screw includes a rotating barrel, a plurality of convex sections are provided on the rotating barrel, and the rotating barrel and the convex sections are coiled by the same spiral blade. The convex sections are equivalent to increasing the diameter of the rotating barrel, and the gap between the convex sections and the inner barrel is smaller than the gap between the rotating barrel and the inner barrel. When the material is pushed to the convex sections by the spiral blades, the space is gradually reduced, the material is gradually compressed, and the dehydration process is accelerated. Every time the material passes through a convex section, it is compressed and dehydrated once, and finally the final compression stage is completed at the locking tail cone. The dehydrated product falls into the slag discharge barrel and is discharged from the slag discharge port. The water content in the product is low and the dehydration efficiency is high.

[0003] However, in the prior art, the press is driven by the motor inside the driving box to drive the reamer to rotate during operation. The reamer can squeeze the raw materials during rotation. When the motor is used at high power for a long time, it is easy to cause the motor to overheat, affecting the normal use of the device. In addition, during the solid-liquid separation by squeezing, a certain amount of solids will still remain in the liquid, requiring secondary filtration of the liquid, which affects the efficiency of the use of the liquid. Therefore, the prior art needs to be improved. Utility Model Content

[0004] The utility model aims to provide a screw press with a heat dissipation structure, which solves the problems that the motor is easy to overheat and the liquid needs to be filtered twice separately, affecting the processing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screw press with a heat dissipation structure, comprising a frame, a confluence trough is fixedly connected inside the frame of the frame, a secondary filtering mechanism is arranged on the confluence trough, a drive box is fixedly installed on the upper end of the frame, a reamer is fixedly connected to the left end of the output shaft of the drive box, a feeder is fixedly connected to the upper end of the frame, a heat dissipation water tank is fixedly connected to the outer side of the drive box, a cold water pipe is fixedly connected to the lower right part of the heat dissipation water tank, a return water pipe is fixedly connected to the upper left part of the heat dissipation water tank, a pressing hood is fixedly connected to the outer side of the frame, and the pressing hood is fixedly connected to the feeder.

[0006] Preferably, a plurality of evenly distributed heat conducting plates are fixedly connected to the interior of the heat dissipation water tank, and the heat conducting plates are in contact with the driving box, and the heat conducting plates can transfer heat.

[0007] Preferably, the reamer is in contact with the frame, and the reamer is in contact with the inner wall of the pressing cover, and the reamer can press the solid matter by rotating.

[0008] Preferably, the secondary filtering mechanism includes a drain valve, a drain valve is fixedly connected to the lower front portion of the confluence trough, a connecting pipe is threadedly connected to the outer side of the pipe mouth of the drain valve, a drain port is threadedly connected to the inner side of the connecting pipe, a filter barrel is threadedly connected to the upper portion of the inner wall of the connecting pipe, a movable frame is slidably connected to the inner side of the upper end of the connecting pipe, a cleaning ring is fixedly connected to one end of the movable frame located inside the filter barrel, a support plate is fixedly connected to the upper front portion of the connecting pipe, a spring is provided on the outer side of the movable frame, and the movable frame can drive the cleaning ring to move.

[0009] Preferably, the cleaning ring is slidably connected to the inner wall of the filter barrel, and the movable frame is slidably connected to the support plate, and the cleaning ring can clean the solids accumulated on the inner wall of the filter barrel.

[0010] Preferably, one end of the spring is fixedly connected to the support plate, and the other end of the spring is fixedly connected to the movable frame, and the spring can drive the movable frame to automatically reset through elastic force.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model adds structures such as a heat dissipation water tank, a cold water pipe and a return water pipe on the frame. During the operation of the motor inside the drive box, the cold water flowing inside the heat dissipation water tank can exchange heat with the drive box, thereby effectively preventing the drive box from overheating.

[0013] 2. The utility model adds a connecting pipe, a filter barrel, a cleaning ring and other structures to the drain valve. During the drainage process, the liquid can be filtered twice through the filter barrel, and the solid matter inside the liquid can be effectively separated, so there is no need to filter the liquid twice separately. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A three-dimensional diagram of the local structure;

[0016] Figure 3 For the utility model Figure 1A three-dimensional enlarged view of the confluence trough;

[0017] Figure 4 For the utility model Figure 1 A front cross-sectional view of

[0018] Figure 5 For the utility model Figure 1 An enlarged left side cross-sectional view of the confluence trough.

[0019] In the figure: 1. frame; 2. confluence trough; 3. secondary filtration mechanism; 4. drive box; 5. reamer; 6. feeder; 7. heat dissipation water tank; 8. cold water pipe; 9. return pipe; 10. heat conductive plate; 11. pressing cover; 31. drain valve; 32. connecting pipe; 33. drain port; 34. filter barrel; 35. mobile frame; 36. cleaning ring; 37. support plate; 38. spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A screw press with a heat dissipation structure comprises a frame 1, a confluence trough 2 is fixedly connected inside the frame of the frame 1, a secondary filtering mechanism 3 is arranged on the confluence trough 2, a driving box 4 is fixedly installed on the upper end of the frame 1, a reamer 5 is fixedly connected to the left end of the output shaft of the driving box 4, a feeder 6 is fixedly connected to the upper end of the frame 1, a heat dissipation water tank 7 is fixedly connected to the outer side of the driving box 4, a cold water pipe 8 is fixedly connected to the lower right part of the heat dissipation water tank 7, a return water pipe 9 is fixedly connected to the upper left part of the heat dissipation water tank 7, a pressing cover 11 is fixedly connected to the outer side of the frame 1, and the pressing cover 11 is fixedly connected to the feeder 6.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A plurality of evenly distributed heat conducting sheets 10 are fixedly connected to the interior of the heat dissipation water tank 7, the heat conducting sheets 10 are in contact with the driving box 4, the heat conducting sheets 10 can transfer heat, the reamer 5 is in contact with the frame 1, the reamer 5 is in contact with the inner wall of the pressing cover 11, and the reamer 5 can press the solid matter by rotating.

[0023] See also Figure 1 , Figure 3 , Figure 5 The secondary filtering mechanism 3 includes a drain valve 31, a drain valve 31 is fixedly connected to the lower front part of the confluence trough 2, a connecting pipe 32 is threadedly connected to the outer side of the pipe mouth of the drain valve 31, a drain port 33 is threadedly connected to the inner side of the connecting pipe 32, a filter barrel 34 is threadedly connected to the upper inner wall of the connecting pipe 32, a movable frame 35 is slidably connected to the upper end of the connecting pipe 32, a cleaning ring 36 is fixedly connected to one end of the movable frame 35 located inside the filter barrel 34, a support plate 37 is fixedly connected to the upper front part of the connecting pipe 32, a spring 38 is arranged on the outer side of the movable frame 35, the movable frame 35 can drive the cleaning ring 36 to move, the cleaning ring 36 is slidably connected to the inner wall of the filter barrel 34, the movable frame 35 is slidably connected to the support plate 37, the cleaning ring 36 can clean the solid matter accumulated on the inner wall of the filter barrel 34, one end of the spring 38 is fixedly connected to the support plate 37, the other end of the spring 38 is fixedly connected to the movable frame 35, and the spring 38 can drive the movable frame 35 to automatically reset through elastic force.

[0024] The specific implementation process of the utility model is as follows: when in use, the drive box 4 drives the reamer 5 to rotate, and at the same time, the cold water pipe 8 supplies cold water to the inside of the heat dissipation water tank 7. The cold water can exchange heat with the drive box 4 during the flow inside the heat dissipation water tank 7. After the heat exchange, the warm water can flow back through the return pipe 9, thereby effectively preventing the drive box 4 from overheating.

[0025] During the squeezing process, the liquid enters the interior of the confluence trough 2, then flows into the interior of the drain valve 31 through the inclined surface of the confluence trough 2, and then flows into the interior of the filter barrel 34 through the drain valve 31. After being filtered by the filter barrel 34, it is discharged through the drain port 33. During the operation of the filter barrel 34, the movable frame 35 can be pressed, and the movable frame 35 drives the cleaning ring 36 to move, and the cleaning ring 36 can clean the excess solid matter on the inner wall of the filter barrel 34.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screw press with a heat dissipation structure, comprising a frame (1), characterized in that: A confluence trough (2) is fixedly connected inside the frame of the frame (1), and a secondary filtering mechanism (3) is arranged on the confluence trough (2). A driving box (4) is fixedly installed on the upper end of the frame (1), and a reamer (5) is fixedly connected to the left end of the output shaft of the driving box (4). A feeder (6) is fixedly connected to the upper end of the frame (1). A heat sink (7) is fixedly connected to the outer side of the driving box (4), and a cold water pipe (8) is fixedly connected to the lower right part of the heat sink (7). A return water pipe (9) is fixedly connected to the upper left part of the heat sink (7). A pressing cover (11) is fixedly connected to the outer side of the frame (1), and the pressing cover (11) is fixedly connected to the feeder (6).

2. The screw press with a heat dissipation structure according to claim 1, characterized in that: A plurality of evenly distributed heat conducting plates (10) are fixedly connected to the interior of the heat dissipation water box (7), and the heat conducting plates (10) are in contact with the drive box (4).

3. The screw press with a heat dissipation structure according to claim 1, characterized in that: The reamer (5) is in contact with the frame (1), and the reamer (5) is in contact with the inner wall of the press cover (11).

4. The screw press with a heat dissipation structure according to claim 1, characterized in that: The secondary filtering mechanism (3) comprises a drain valve (31), the lower front portion of the confluence trough (2) is fixedly connected to the drain valve (31), the outer side of the pipe mouth of the drain valve (31) is connected to a connecting pipe (32) by means of a thread, the interior of the connecting pipe (32) is connected to a liquid discharge port (33) by means of a thread, the upper part of the inner wall of the connecting pipe (32) is connected to a filter barrel (34) by means of a thread, the upper end of the connecting pipe (32) is slidably connected to a movable frame (35), one end of the movable frame (35) located inside the filter barrel (34) is fixedly connected to a cleaning ring (36), the upper front portion of the connecting pipe (32) is fixedly connected to a support plate (37), and a spring (38) is arranged on the outer side of the movable frame (35).

5. The screw press with a heat dissipation structure according to claim 4, characterized in that: The cleaning ring (36) is slidably connected to the inner wall of the filter barrel (34), and the movable frame (35) is slidably connected to the support plate (37).

6. The screw press with a heat dissipation structure according to claim 4, characterized in that: One end of the spring (38) is fixedly connected to the support plate (37), and the other end of the spring (38) is fixedly connected to the moving frame (35).

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