Screw air compressor energy-saving device for producing sponge products

Abstract

The utility model relates to the technical field of sponge production equipment, and discloses a screw air compressor energy-saving device for producing sponge products, which comprises a heat insulation water tank, a support frame arranged at the bottom of the heat insulation water tank and a liquid guide valve pipe, a liquid adding pipe fitting is arranged at the top of one side of the heat insulation water tank, and a hollow shaft is sleeved on the inner side of the middle of the heat insulation water tank. The surface of the hollow shaft is fixedly connected with a hollow heat dissipation plate communicated with the space of the hollow shaft, and the side edge structure, away from the hollow shaft, of the hollow heat dissipation plate can make contact with the inner wall of the heat insulation water tank. The multifunctional heating channel is formed by the hollow shaft, the plurality of hollow heat dissipation plates and the two air guide pipes, and after the multifunctional heating channel is combined with the heat insulation water tank for use subsequently, the plurality of hollow heat dissipation plates are expanded in a fan shape through compressed air in the multifunctional heating channel; and then waste heat in the compressed air is guided to water in the heat insulation water tank in a large heat dissipation area mode, and the energy-saving use requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to sponge production equipment technical field, concretely is a kind of screw air compressor energy-saving device for producing sponge product. BACKGROUND

[0002] Sponge, as a kind of porous material, it has good water absorption, can be used in cleaning articles, shock resistance and other needs, the use range is very extensive, and the sponge commonly used by people is made by wood cellulose fiber or foamed plastic polymer by multiple processes and multiple processing equipment cooperation, and screw air compressor is one of main equipment in processing process;

[0003] Screw air compressor, also known as rotary displacement compressor, main working principle is in the mutual engagement of two rotors with helical gear, the volume of two rotor engagement place changes from big to small, so as to compress and discharge gas, and can fully embody the advantages of high efficiency, high efficiency, maintenance-free, high reliability in specific use process.

[0004] At present, to reduce cost and respond to the call of energy saving and environmental protection, researchers in the relevant field have disclosed some devices for recycling waste heat of screw air compressor used in sponge processing process, for example, patent document with application number CN202310178718.9 discloses that waste heat of screw air compressor is used to heat water to achieve energy saving effect, and considering that common tap water is prone to scaling, cleaning structure is arranged in energy-saving device, however, from the actual conditions on site, although the above prior art meets the recycling of waste heat, there are many related devices to achieve the purpose, and the use cost is obviously higher than the benefit brought by energy saving, secondly, the scale cleaned out has no corresponding reprocessing mechanism, and there is a defect in practicability. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a screw air compressor energy-saving device for producing sponge product, which solves the problems raised in the above background art.

[0006] The utility model provides the following technical scheme: a screw air compressor energy-saving device for producing sponge product, including heat insulation water tank, support frame installed in the bottom of heat insulation water tank, liquid guide valve pipe, the top of one side of heat insulation water tank is provided with liquid adding pipe piece, the inside of middle part of heat insulation water tank is equipped with hollow shaft, and the surface of hollow shaft is fixedly connected with hollow heat sink that communicates with itself space, the side edge structure of hollow heat sink away from hollow shaft can contact with the inner wall of heat insulation water tank;

[0007] Two ends of the hollow shaft extend to the outside of the liquid adding pipe on both sides, and the inner side of both ends of the hollow shaft is sleeved with an air guide pipe, the other side of the heat insulation water tank is provided with an engagement transmission assembly, the engagement transmission assembly comprises a first gear, a second gear and a brake servo motor, the first gear is in meshing transmission with the second gear, the output end of the brake servo motor is in transmission connection with the middle part of the second gear, a support seat is installed between the surface of the brake servo motor and the side surface of the other side of the heat insulation water tank, and the middle inner side of the first gear is fixedly sleeved on the outer side of the end head of one end of the hollow shaft.

[0008] The liquid adding pipe comprises a liquid adding pipe and a sealing cover with external thread connection at the port of one end of the top of the liquid adding pipe, and the bottom of one end of the liquid adding pipe is fixedly sleeved in the inside of one side of the top of the heat insulation water tank.

[0009] The end head of the hollow shaft is nested with a first shaft sealing ring at the sleeving position of the corresponding side structure of the heat insulation water tank, which ensures the sealing effect of the connection between the heat insulation water tank and the hollow shaft and maintains the flexibility of the rotation of the hollow shaft, and the number of the hollow heat dissipation plates is less than two and is equidistantly distributed on the surface of the hollow shaft in the circumferential direction, thereby increasing the heating area of the water in the heat insulation water tank.

[0010] The end head of the hollow shaft is nested with a first shaft sealing ring at the sleeving position of the corresponding side structure of the heat insulation water tank, which ensures the sealing effect of the connection between the heat insulation water tank and the hollow shaft and maintains the flexibility of the rotation of the hollow shaft, and the number of the hollow heat dissipation plates is less than two and is equidistantly distributed on the surface of the hollow shaft in the circumferential direction, thereby increasing the heating area of the water in the heat insulation water tank.

[0011] The bottom of the heat insulation water tank is fixedly connected with a semi-extended cylinder body in communication with the space of the heat insulation water tank, a screw rod is movably sleeved in the inside of the semi-extended cylinder body, a liquid outlet pipe is arranged at the bottom of one side of the semi-extended cylinder body, one end of the screw rod is a light shaft structure and is sleeved through the side wall structure of the other side of the semi-extended cylinder body, the end head of the one end of the screw rod is fixedly sleeved with a third gear capable of being in meshing transmission with the second gear, and the third gear can be linked to rotate the second gear when needed, thereby driving the screw rod to screw the solution in the inside of the semi-extended cylinder body, thereby providing structural conditions for subsequent automatic cleaning.

[0012] The selected third shaft sealing ring is nested and mounted at the sleeving position of one end of the screw rod and the other side wall of the semi-extended barrel, which ensures the connection sealing effect of the screw rod and the semi-extended barrel and maintains the independence of the rotation of the screw rod, and the clearance is arranged between the screw rod and the hollow heat dissipation plate to avoid structural interference, and the liquid outlet pipe is composed of the liquid outlet pipe and the protective cover connected with the bottom end of the liquid outlet pipe, and the other end of the liquid outlet pipe is fixedly sleeved in the inside of one side of the bottom of the semi-extended barrel, so that the subsequent scale dirt is discharged.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、The utility model discloses a hollow shaft, a plurality of hollow heat dissipation plates and two air guide pipes are set up to form a multifunctional heating channel, and after being combined with the heat insulation water tank, the plurality of hollow heat dissipation plates will be expanded in the fan shape in the compressed air in the multifunctional heating channel, and then the waste heat in the compressed air is guided to the water in the heat insulation water tank in the mode of large heat dissipation area, so that the energy saving use demand is realized.

[0015] 2、The multifunctional heating channel and the meshing transmission assembly are further combined for use, and in the process that the brake servo motor is meshed and driven through the second gear and the first gear, the hollow shaft and the plurality of hollow heat dissipation plates are automatically rotated in the heat insulation water tank, and then the plurality of hollow heat dissipation plates are used to automatically scrape and clean the scale on the inner wall of the heat insulation water tank, so that the sustainable use effect of the heat insulation water tank is maintained.

[0016] 3、The utility model discloses a liquid outlet pipe, a semi-extended barrel, a screw rod and a third gear are set up to form an automatic conveying device, and after being linked with the meshing transmission assembly, the third gear drives the screw rod through the kinetic energy output by the second gear, so that the screw rod automatically spirally conveys the scale and impurities collected in the semi-extended barrel to the liquid outlet pipe of the liquid outlet pipe piece for automatic discharge. DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a sectional view of the structure of the utility model;

[0018] Figure 2 It is a front view of the structure of the utility model;

[0019] Figure 3 It is a rear view of the structure of the utility model;

[0020] Figure 4 It is a top view of the structure of the utility model;

[0021] Figure 5 It is a sectional view of the hollow heat dissipation plate of the structure of the utility model;

[0022] Figure 6 The utility model discloses a structure Figure 1 The enlarged view of A in the middle.

[0023] In the figure: 1, heat insulation water tank;2, support frame;3, liquid adding pipe fitting;4, liquid valve pipe;5, liquid outlet pipe fitting;6, hollow shaft;7, hollow heat dissipation plate;8, air guide pipe;9, first gear;10, second gear;11, clutch servo motor;12, half extension cylinder;13, spiral rod;14, third gear. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-6 A screw air compressor energy-saving device for producing sponge products, comprising a heat insulation water tank 1, a support frame 2 installed at the bottom of the heat insulation water tank 1, a liquid valve pipe 4, a liquid adding pipe fitting 3 arranged at the top of one side of the heat insulation water tank 1, the liquid adding pipe fitting 3 comprising a liquid adding pipe and a sealing cover threadedly connected to the port at one end of the top of the liquid adding pipe, the bottom of the liquid adding pipe being fixedly sleeved in the inside of one side of the top of the heat insulation water tank 1, a hollow shaft 6 being sleeved on the inside of the middle of the heat insulation water tank 1, and the surface of the hollow shaft 6 being fixedly connected with hollow heat dissipation plates 7 in communication with the space of the hollow shaft 6, and the side structure of the hollow heat dissipation plates 7 away from the hollow shaft 6 being capable of being in contact with the inner wall of the heat insulation water tank 1.

[0026] A first shaft sealing ring is nested and installed at the sleeving position of the end of the hollow shaft 6 and the corresponding side structure of the heat insulation water tank 1, so as to ensure the sealing effect of the connection between the heat insulation water tank 1 and the hollow shaft 6 and maintain the flexibility of the rotation of the hollow shaft 6, and the hollow heat dissipation plates 7 are less than two in number and are equidistantly distributed on the surface of the hollow shaft 6 along the circumference of the hollow shaft 6, so as to increase the heating area of the water in the heat insulation water tank 1.

[0027] The two ends of the hollow shaft 6 extend to the outside of the two sides of the liquid adding pipe fitting 3 respectively, and the inside of the two ends of the hollow shaft 6 is sleeved with air guide pipes 8 respectively, an auxiliary bearing and a second shaft sealing ring are nested and installed between one end of the air guide pipe 8 and the inside of the corresponding end of the hollow shaft 6, so as to ensure the sealing effect of the connection between the air guide pipe 8 and the hollow shaft 6, maintain the stability of the air guide pipe 8 itself and the flexibility of the rotation of the hollow shaft 6, a Z-shaped supporting plate is sleeved on the outside of one end of the middle of the air guide pipe 8, the rear end structure of the Z-shaped supporting plate away from the air guide pipe 8 is screwed on the corresponding side of the heat insulation water tank 1, and the stability of the air guide pipe 8 in the use process is further improved by using the Z-shaped supporting plate.

[0028] The other side of the heat-insulated water tank 1 is provided with an engaging transmission assembly, which comprises a first gear 9, a second gear 10 and a brake servo motor 11. The first gear 9 is in meshing transmission with the second gear 10. The output end of the brake servo motor 11 is in transmission connection with the middle part of the second gear 10. A support seat is installed between the surface of the shell of the brake servo motor 11 and the side surface of the other side of the heat-insulated water tank 1. The middle part of the inner side of the first gear 9 is fixedly sleeved on the outer side of the end head of one end of the hollow shaft 6.

[0029] The bottom of the heat-insulated water tank 1 is fixedly connected with a semi-extended cylinder 12 which is in communication with the space of the heat-insulated water tank 1. A screw rod 13 is movably sleeved in the inside of the semi-extended cylinder 12. The bottom of one side of the semi-extended cylinder 12 is provided with a liquid outlet pipe 5. One end of the screw rod 13 is in a light shaft structure and is sleeved through the side wall structure of the other side of the semi-extended cylinder 12. The end head of one end of the screw rod 13 is fixedly sleeved with a third gear 14 which can be in meshing transmission with the second gear 10. The third gear 14 can drive the second gear 10 to rotate and output when needed, thereby driving the screw rod 13 to screw the solution in the inside of the semi-extended cylinder 12, providing a structural condition for subsequent automatic cleaning. A third shaft sealing ring is nested and installed at the sleeving position of one end of the screw rod 13 and the side wall of the other side of the semi-extended cylinder 12, which can ensure the sealing effect of the connection between the screw rod 13 and the semi-extended cylinder 12 while maintaining the independence of the rotation of the screw rod 13. There is a gap between the screw rod 13 and the hollow heat dissipation plate 7 to avoid structural interference. The liquid outlet pipe 5 is composed of a liquid outlet pipe and a protective cover connected with the bottom end head of the liquid outlet pipe by external threads. The other end of the liquid outlet pipe is fixedly sleeved in the inside of the bottom of one side of the semi-extended cylinder 12, which facilitates the subsequent discharge of scale and dirt.

[0030] Working principle:

[0031] Embodiment one

[0032] After the existing screw air compressor transmits the high-temperature and high-pressure mixed gas, the compressed air can be designed to pass through the shunt passage formed by the two air guide pipes 8 and the hollow shaft 6. The multiple hollow heat dissipation plates 7 arranged on the surface of the hollow shaft 6 can convert the compressed air into fan flow. Then, the large heat dissipation area formed by the multiple hollow heat dissipation plates 7 is used to guide the waste heat in the compressed air to the water in the inside of the heat-insulated water tank 1, realizing the energy-saving use requirement. The heated hot water is discharged through the liquid guide valve pipe 4 for use.

[0033] Embodiment two

[0034] When the heat insulation water tank 1 is used for a long time, the brake servo motor 11 is started during the intermittent use, the second gear 10 is driven by the brake servo motor 11 to synchronously engage the first gear 9 and the third gear 14, then the first gear 9 drives the hollow shaft 6 and the plurality of hollow heat dissipation plates 7 to rotate in sequence, the plurality of hollow heat dissipation plates 7 are used to reciprocatingly scrape and clean the inner wall of the heat insulation water tank 1, similarly, the third gear 14 drives the spiral rod 13 to reciprocatingly rotate, the spiral rod 13 is used to scrape and clean the inner wall of the half-extended cylinder 12, and the scale scraped and cleaned by the plurality of hollow heat dissipation plates 7 will gradually flow and gather to the inside of the half-extended cylinder 12 under the action of gravity;

[0035] After the cleaning is completed, the protective cover inside the separation liquid outlet pipe 5 is screwed off, the output state of the brake servo motor 11 is maintained, then the spiral rod 13 is driven by the third gear 14 to reciprocatingly rotate, and the scale collected in the half-extended cylinder 12 is automatically discharged through the liquid outlet pipe inside the liquid outlet pipe 5.

[0036] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only used to distinguish the layers, and does not have any other limitations.

[0037] Although the embodiments of the present utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present utility model, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A screw air compressor energy saving device for producing sponge products, comprising a heat-insulated water tank (1), a support frame (2) installed at the bottom of the heat-insulated water tank (1), and a liquid guide valve pipe (4), characterized in that: The top of one side of the heat insulation water tank (1) is provided with a liquid adding pipe (3), the inner side of the middle part of the heat insulation water tank (1) is sleeved with a hollow shaft (6), and the surface of the hollow shaft (6) is fixedly connected with a hollow heat dissipation plate (7) in communication with the space thereof, and the side structure away from the hollow shaft (6) of the hollow heat dissipation plate (7) can be in contact with the inner wall of the heat insulation water tank (1); Both ends of the hollow shaft (6) extend to the outside of both sides of the liquid adding pipe (3), and the inner sides of both ends of the hollow shaft (6) are sleeved with air guide pipes (8), and the other side of the heat insulation water tank (1) is provided with an engagement transmission assembly, the engagement transmission assembly comprises a first gear (9), a second gear (10) and a clutch servo motor (11), the first gear (9) and the second gear (10) are engaged and transmitted, the output end of the clutch servo motor (11) is in transmission connection with the middle part of the second gear (10), and the surface of the shell of the clutch servo motor (11) and the side surface of the other side of the heat insulation water tank (1) are provided with a supporting seat, and the middle inner side of the first gear (9) is fixedly sleeved on the outer side of one end of the hollow shaft (6).

2. A screw air compressor energy saving device for producing a sponge product according to claim 1, characterized in that: The liquid adding pipe (3) comprises a liquid adding pipe and a sealing cover externally screwed on the port at one end of the top of the liquid adding pipe, and the bottom end of the liquid adding pipe is fixedly sleeved in the inside of the top of one side of the heat insulation water tank (1).

3. A screw air compressor energy saving device for producing a sponge product according to claim 1, characterized in that: The end of the hollow shaft (6) is nested with a first shaft seal ring at the sleeving position of the corresponding side structure of the heat insulation water tank (1), and the number of the hollow heat dissipation plates (7) is less than two and is distributed equidistantly on the surface of the hollow shaft (6) along the circumference of the hollow shaft (6).

4. A screw air compressor energy saving device for producing a sponge product according to claim 1, characterized in that: The end of the air guide pipe (8) is nested with an auxiliary bearing and a second shaft seal ring between the inner side of the corresponding end of the hollow shaft (6), the outer side of one end of the middle part of the air guide pipe (8) is sleeved with a Z-shaped supporting plate, and the rear end structure away from the air guide pipe (8) is installed on the corresponding side of the heat insulation water tank (1) by screws.

5. A screw air compressor energy saving device for producing a sponge product according to claim 1, characterized in that: The bottom of the heat insulation water tank (1) is fixedly connected with a semi-extended cylinder (12) in communication with the space thereof, the inside of the semi-extended cylinder (12) is movably sleeved with a screw rod (13), the bottom of one side of the semi-extended cylinder (12) is provided with a liquid outlet pipe (5), one end of the screw rod (13) is a light shaft structure and is sleeved through the side wall structure of the other side of the semi-extended cylinder (12), and the end of one end of the screw rod (13) is fixedly sleeved with a third gear (14) capable of being engaged and transmitted with the second gear (10).

6. A screw air compressor energy saving device for producing a sponge product according to claim 5, characterized in that: The end of the screw rod (13) is nested with a third shaft seal ring at the sleeving position of the other side wall of the semi-extended cylinder (12), and there is a clearance between the screw rod (13) and the hollow heat dissipation plate (7), the liquid outlet pipe (5) is composed of a liquid outlet pipe and a protective cover externally screwed on the bottom end of the liquid outlet pipe, and the other end of the liquid outlet pipe is fixedly sleeved in the inside of one side of the bottom of the semi-extended cylinder (12).

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