Water-cooling feeding device for polyvinyl alcohol production

Abstract

The utility model discloses a water-cooling feeding device for polyvinyl alcohol production, and relates to the technical field of polyvinyl alcohol production equipment. The feeding device comprises a bottom plate and a feeding barrel, wherein a damping mechanism, a feeding mechanism and a cooling mechanism are arranged on the bottom plate; the damping mechanism comprises four fixing sleeves fixedly connected to the bottom face of the bottom plate, pistons are slidably connected to the inner walls of the fixing sleeves, supporting columns are fixedly connected to the bottom faces of the pistons and slidably connected with the fixing sleeves, and gaskets are fixedly connected to the bottom ends of the supporting columns. A first spring is fixedly connected between the piston and the fixing sleeve, a second spring is fixedly connected between the gasket and the fixing sleeve, the first spring and the second spring are both wound on the supporting column, and the fixing sleeve is filled with damping oil. By arranging the damping mechanism, the damping effect of the damping mechanism is better, the vibration amplitude can be reduced, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of polyvinyl alcohol production equipment, in particular to a water-cooled feeding device for polyvinyl alcohol production. Background Art

[0002] In the prior art, after searching, it was found that a Chinese patent disclosed a "water-cooled feeding device for polyvinyl alcohol production", and its application number is "CN202122881013.2". This patent mainly sets a cold water circulation cooling device, which can significantly reduce the temperature of the raw materials in the conveying barrel, increase the output of polyvinyl alcohol per unit time and reduce production costs.

[0003] However, during the use of the device, due to the influence of the working environment and external conditions, a certain degree of mechanical vibration and shaking will be generated. These vibrations and shaking directly affect the service life of various parts inside the device. Under the action of long-term vibration, the internal parts of the device are easily worn, affecting the working reliability of the device. The existing shock absorber mainly uses a single spring to alleviate the vibration of the device, but the shock absorbing effect of the single spring is poor, and it can only filter out some low-frequency vibrations, and the shock absorbing effect on medium and high-frequency vibrations is not good. Utility Model Content

[0004] The purpose of the utility model is to provide a water-cooled feeding device for the production of polyvinyl alcohol. By providing a shock absorbing mechanism, compared with the traditional single spring shock absorber, the shock absorbing mechanism not only has a stronger shock absorbing effect, but also can reduce the vibration amplitude. Through the shock absorbing effect of the shock absorbing mechanism, the safe operation of various components of the device during use can be ensured, and the service life of the device can be extended, solving the problem that due to the influence of the working environment and external conditions, a certain degree of mechanical vibration and shaking will be generated, and these vibrations and shaking directly affect the service life of various parts inside the device.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a water-cooled feeding device for polyvinyl alcohol production, comprising a bottom plate and a feeding cylinder, wherein a shock absorbing mechanism, a feeding mechanism and a cooling mechanism are arranged on the bottom plate;

[0007] The shock absorbing mechanism includes four fixed sleeves fixedly connected to the bottom surface of the base plate, the inner wall of the fixed sleeve is slidably connected with a piston, the bottom surface of the piston is fixedly connected with a support column, the bottom end of the support column extends to the outside of the fixed sleeve, the support column is slidably connected to the fixed sleeve, the bottom end of the support column is fixedly connected with a gasket, a first spring is fixedly connected between the piston and the fixed sleeve, a second spring is fixedly connected between the gasket and the fixed sleeve, the first spring and the second spring are both wound on the support column, and the interior of the fixed sleeve is filled with shock absorbing oil.

[0008] Furthermore, the feeding mechanism includes a driving assembly and a feeding assembly, the driving assembly includes a motor fixedly connected to the top surface of the feeding barrel, the output end of the motor is fixedly connected to a rotating rod, the rotating rod is fixedly connected to a spiral track, and the spiral track is slidably connected to the inner wall of the feeding barrel.

[0009] Furthermore, the feeding assembly includes an inlet tray fixedly connected to the feeding barrel, a discharge tray fixedly connected to the top surface of the feeding barrel, and a bellows fixedly connected to the bottom surface of the discharge tray.

[0010] Furthermore, the cooling mechanism includes a cooling component, a circulation component and a filtering component. The cooling component includes a sealing sleeve fixedly connected to the loading barrel, and the inner wall of the sealing sleeve is provided with a groove.

[0011] Furthermore, the circulation component includes a water tank fixedly connected to the top surface of the base plate, the inner wall of the water tank is fixedly connected to a liquid pump, the output end of the liquid pump is fixedly connected to a delivery pipe, the end of the delivery pipe away from the liquid pump is fixedly connected to a sealing sleeve, the sealing sleeve is fixedly connected to an output pipe, and the output pipe is fixedly connected to a water cooler.

[0012] Furthermore, the filter assembly includes a first connecting block fixedly connected to one end of the output pipe away from the sealing sleeve, a connecting sleeve is provided at the bottom of the first connecting block, the first connecting block is threadedly connected to the inner wall of the connecting sleeve, the bottom surface of the connecting sleeve is rotatably connected to a second connecting block, the inner wall of the connecting sleeve is fixedly connected to an activated carbon filter, and the second connecting block is threadedly connected to the top surface of the water tank.

[0013] The utility model has the following beneficial effects:

[0014] 1. By providing a shock absorbing mechanism, the first spring, the second spring and the shock absorbing oil cooperate with each other, and part of the vibration energy can be buffered and absorbed during the use of the device. Compared with the traditional single spring shock absorber, the shock absorbing mechanism not only has a stronger shock absorbing effect, but also can reduce the vibration amplitude. Through the shock absorbing effect of the shock absorbing mechanism, the safe operation of each component of the device during use can be ensured, and the service life of the device can also be extended.

[0015] 2. By providing a cooling mechanism, the sealing sleeve and the groove cooperate with each other, so that the cooling water is filled into the interior of the groove, thereby realizing comprehensive and uniform cooling treatment of the raw materials. The liquid pump, the delivery pipe and the output pipe cooperate with each other, and the cooling water inside the water tank can be delivered to the groove of the sealing sleeve through the liquid pump, and is guided back to the water tank through the output pipe for circulation, thereby realizing the recycling of cooling water inside the system to achieve the purpose of cooling, and the activated carbon filter can filter the cooling water to avoid scale accumulation during long-term use of the cooling water, which affects the effect of the cooling water circulation. At the same time, the connecting sleeve can be disassembled and replaced to ensure the working efficiency of the cooling system and extend its service life.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of a water-cooled feeding device for polyvinyl alcohol production according to the utility model;

[0019] Figure 2 It is a right side cross-sectional structural schematic diagram of a water-cooled feeding device for polyvinyl alcohol production according to the utility model;

[0020] Figure 3 It is a front cross-sectional structural schematic diagram of a water-cooled feeding device for polyvinyl alcohol production according to the utility model;

[0021] Figure 4 This is a schematic cross-sectional structure diagram of a fixed sleeve of a water-cooled feeding device for polyvinyl alcohol production according to the utility model;

[0022] Figure 5 The utility model is a water-cooled feeding device for polyvinyl alcohol production Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Bottom plate; 2. Feeding barrel; 3. Shock-absorbing mechanism; 4. Feeding mechanism; 5. Cooling mechanism; 31. Fixed sleeve; 32. Support column; 33. Piston; 34. First spring; 35. Gasket; 36. Second spring; 37. Shock-absorbing oil; 41. Motor; 42. Turning rod; 43. Spiral track; 44. Feeding tray; 45. Discharging tray; 46. Bellows; 51. Sealing sleeve; 52. Groove; 53. Water storage tank; 54. Liquid pump; 55. Delivery pipe; 56. Output pipe; 57. Water cooler; 571. First connecting block; 572. Connecting sleeve; 573. Activated carbon filter; 574. Second connecting block. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] See also Figure 1-5 As shown, the utility model is a water-cooled feeding device for polyvinyl alcohol production, comprising a bottom plate 1 and a feeding cylinder 2, and a shock absorbing mechanism 3, a feeding mechanism 4 and a cooling mechanism 5 are arranged on the bottom plate 1;

[0027] The shock absorbing mechanism 3 includes four fixed sleeves 31 fixedly connected to the bottom surface of the base plate 1, the inner wall of the fixed sleeve 31 is slidably connected with a piston 33, the bottom surface of the piston 33 is fixedly connected with a support column 32, the bottom end of the support column 32 extends to the outside of the fixed sleeve 31, the support column 32 is slidably connected to the fixed sleeve 31, the bottom end of the support column 32 is fixedly connected with a gasket 35, a first spring 34 is fixedly connected between the piston 33 and the fixed sleeve 31, a second spring 36 is fixedly connected between the gasket 35 and the fixed sleeve 31, the first spring 34 and the second spring 36 are both wound around the support column 32, and the interior of the fixed sleeve 31 is filled with shock absorbing oil 37.

[0028] Among them Figure 2 As shown, the feeding mechanism 4 includes a driving assembly and a feeding assembly. The driving assembly includes a motor 41 fixedly connected to the top surface of the feeding barrel 2. The output end of the motor 41 is fixedly connected to a rotating rod 42. The rotating rod 42 is fixedly connected to a spiral track 43. The spiral track 43 is slidably connected to the inner wall of the feeding barrel 2.

[0029] By providing a driving assembly, the spiral track 43 cooperates with the loading barrel 2, so that when the motor 41 drives the spiral track 43 to rotate, the raw materials at the bottom of the loading barrel 2 can be transported to the top of the loading barrel 2, thereby realizing automatic transportation and loading of materials.

[0030] Among them Figure 2 As shown, the loading assembly includes an inlet tray 44 fixedly connected to the loading barrel 2 , a discharge tray 45 fixedly connected to the top surface of the loading barrel 2 , and a bellows 46 fixedly connected to the bottom surface of the discharge tray 45 .

[0031] By providing a loading assembly, the discharge tray 45 and the bellows 46 cooperate with each other. After the material is transferred to the discharge tray 45, the height of the discharge port can be adjusted by stretching or contracting the length of the bellows 46, which is easy to adjust.

[0032] Among them Figure 3 As shown, the cooling mechanism 5 includes a cooling component, a circulation component and a filtering component. The cooling component includes a sealing sleeve 51 fixedly connected to the upper barrel 2 , and a groove 52 is provided on the inner wall of the sealing sleeve 51 .

[0033] By providing a cooling assembly, the sealing sleeve 51 and the groove 52 cooperate with each other, so that cooling water is filled into the groove 52, thereby achieving comprehensive and uniform cooling treatment of the raw materials.

[0034] Among them Figure 3 As shown, the circulation component includes a water storage tank 53 fixedly connected to the top surface of the base plate 1, the inner wall of the water storage tank 53 is fixedly connected to a liquid pump 54, the output end of the liquid pump 54 is fixedly connected to a delivery pipe 55, the end of the delivery pipe 55 away from the liquid pump 54 is fixedly connected to a sealing sleeve 51, the sealing sleeve 51 is fixedly connected to an output pipe 56, and the output pipe 56 is fixedly connected to a water cooler 57.

[0035] By providing a circulation component, the liquid pump 54, the delivery pipe 55 and the output pipe 56 cooperate with each other, so that the cooling water inside the water tank 53 can be delivered to the groove of the sealing sleeve 51 through the liquid pump 54, and guided back to the water tank 53 through the output pipe 56 for circulation, thereby realizing the recycling of cooling water inside the system to achieve the purpose of cooling.

[0036] Among them Figure 3 and Figure 5 As shown, the filter assembly includes a first connecting block 571 fixedly connected to one end of the output pipe 56 away from the sealing sleeve 51, a connecting sleeve 572 is provided at the bottom of the first connecting block 571, the first connecting block 571 is threadedly connected to the inner wall of the connecting sleeve 572, the bottom surface of the connecting sleeve 572 is rotatably connected to the second connecting block 574, the inner wall of the connecting sleeve 572 is fixedly connected to the activated carbon filter 573, and the second connecting block 574 is threadedly connected to the top surface of the water tank 53.

[0037] By providing a filtering component, the activated carbon filter 573 can filter the cooling water to prevent scale accumulation in the cooling water during long-term use, which affects the cooling water circulation effect. At the same time, the connecting sleeve 572 can be disassembled and replaced to ensure the working efficiency of the cooling system and extend its service life.

[0038] A specific application of this embodiment is: by providing a shock absorbing mechanism 3, the first spring 34, the second spring 36 and the shock absorbing oil 37 cooperate with each other, and during the use of the device, part of the vibration energy can be buffered and absorbed. Compared with the traditional single spring shock absorber, the shock absorbing mechanism not only has a stronger shock absorbing effect, but also can reduce the vibration amplitude. Through the shock absorbing effect of the shock absorbing mechanism 3, the safe operation of each component of the device during use can be ensured, and the service life of the device can be extended; by providing a feeding mechanism 4, the spiral track 43 cooperates with the feeding barrel 2, so that when the motor 41 drives the spiral track 43 to rotate, it can transport the raw materials at the bottom of the feeding barrel 2 to the top of the feeding barrel 2, so as to realize automatic transportation and feeding of the materials. The discharge tray 45 cooperates with the bellows 46. After the material is transmitted to the discharge tray 45, it can be stretched or contracted The height of the discharge port can be adjusted by adjusting the length of the bellows 46, which is convenient for adjustment. By providing a cooling mechanism 5, the sealing sleeve 51 and the groove 52 cooperate with each other, so that the cooling water is filled into the groove 52, thereby realizing comprehensive and uniform cooling treatment of the raw materials. The liquid pump 54, the delivery pipe 55 and the output pipe 56 cooperate with each other, and the cooling water inside the water storage tank 53 can be delivered to the groove of the sealing sleeve 51 through the liquid pump 54, and is guided back to the water storage tank 53 through the output pipe 56 for circulation, thereby realizing the recycling of cooling water inside the system to achieve the purpose of cooling. The activated carbon filter 573 can filter the cooling water to avoid scale accumulation in the cooling water during long-term use, which affects the effect of cooling water circulation. At the same time, the connecting sleeve 572 can be disassembled and replaced to ensure the working efficiency of the cooling system and extend its service life.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A water-cooled feeding device for polyvinyl alcohol production, comprising a bottom plate (1) and a feeding cylinder (2), characterized in that: The bottom plate (1) is provided with a shock absorbing mechanism (3), a feeding mechanism (4) and a cooling mechanism (5); The shock absorbing mechanism (3) comprises four fixed sleeves (31) fixedly connected to the bottom surface of the base plate (1); the inner wall of the fixed sleeve (31) is slidably connected to a piston (33); the bottom surface of the piston (33) is fixedly connected to a support column (32); the bottom end of the support column (32) extends to the outside of the fixed sleeve (31); the support column (32) is slidably connected to the fixed sleeve (31); the bottom end of the support column (32) is fixedly connected to a gasket (35); a first spring (34) is fixedly connected between the piston (33) and the fixed sleeve (31); a second spring (36) is fixedly connected between the gasket (35) and the fixed sleeve (31); the first spring (34) and the second spring (36) are both wound around the support column (32); and the interior of the fixed sleeve (31) is filled with shock absorbing oil (37).

2. A water-cooled feeding device for polyvinyl alcohol production according to claim 1, characterized in that: The feeding mechanism (4) comprises a driving assembly and a feeding assembly, wherein the driving assembly comprises a motor (41) fixedly connected to the top surface of the feeding barrel (2), the output end of the motor (41) is fixedly connected to a rotating rod (42), the rotating rod (42) is fixedly connected to a spiral track (43), and the spiral track (43) is slidably connected to the inner wall of the feeding barrel (2).

3. A water-cooled feeding device for polyvinyl alcohol production according to claim 2, characterized in that: The loading assembly comprises an inlet tray (44) fixedly connected to the loading barrel (2), a discharge tray (45) fixedly connected to the top surface of the loading barrel (2), and a bellows (46) fixedly connected to the bottom surface of the discharge tray (45).

4. A water-cooled feeding device for polyvinyl alcohol production according to claim 3, characterized in that: The cooling mechanism (5) comprises a cooling component, a circulation component and a filtering component. The cooling component comprises a sealing sleeve (51) fixedly connected to the loading barrel (2). The inner wall of the sealing sleeve (51) is provided with a groove (52).

5. A water-cooled feeding device for polyvinyl alcohol production according to claim 4, characterized in that: The circulation component comprises a water storage tank (53) fixedly connected to the top surface of the base plate (1); a liquid pump (54) is fixedly connected to the inner wall of the water storage tank (53); a delivery pipe (55) is fixedly connected to the output end of the liquid pump (54); an end of the delivery pipe (55) away from the liquid pump (54) is fixedly connected to a sealing sleeve (51); an output pipe (56) is fixedly connected to the sealing sleeve (51); and a water cooler (57) is fixedly connected to the output pipe (56).

6. A water-cooled feeding device for polyvinyl alcohol production according to claim 5, characterized in that: The filter assembly comprises a first connection block (571) fixedly connected to an end of the output pipe (56) away from the sealing sleeve (51); a connection sleeve (572) is provided at the bottom of the first connection block (571); the first connection block (571) is threadedly connected to the inner wall of the connection sleeve (572); a second connection block (574) is rotatably connected to the bottom surface of the connection sleeve (572); an activated carbon filter (573) is fixedly connected to the inner wall of the connection sleeve (572); and the second connection block (574) is threadedly connected to the top surface of the water storage tank (53).

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