CN114352917A - Forced cooling and lubricating system for mechanical seal - Google Patents
Forced cooling and lubricating system for mechanical seal Download PDFInfo
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Abstract
The invention belongs to the field of mechanical sealing of homogenizers, and particularly relates to a forced cooling and lubricating system for mechanical sealing, which comprises a homogenizer and a cooling tank, wherein cooling water circularly flows in a water inlet and a water outlet in the cooling tank, an empty groove is formed in the cooling tank, cooling liquid circularly flows in a liquid inlet and a liquid outlet on the empty groove, the cooling liquid has the same components as materials in the homogenizer, and cools the homogenizer by the cooling liquid, and the cooling water cools the cooling liquid; the cooling liquid carries out forced cooling and lubrication to the mechanical seal of the homogenizer, the cooling liquid is the same as the material processed in the homogenizer, the material can not be polluted, the cooling liquid is cooled by cooling water in the cooling tank, the cooling principle in the cooling tank belongs to static cooling, the problem that the cooling water is easy to leak and enter the cooling liquid in the dynamic cooling method is improved, the structure is simple, and the use is safe and reliable.
Description
Technical Field
The invention belongs to the field of mechanical seal of homogenizers, and particularly relates to a forced cooling and lubricating system for mechanical seal.
Background
In the production process of copper-clad plates and other equipment, homogenizer and other processing equipment can be used, and the homogenizer can uniformly mix and fuse materials with different textures through a high-rotation-speed shearing knife, so that the desired emulsification state can be achieved, and bubbles can be eliminated.
A chinese patent with publication number CN108953161A discloses a mechanical seal self-cooling structure of a hot water pump, wherein a mechanical seal cooling chamber is arranged outside a middle pipeline of the hot water pump, a delivery medium outlet is connected with a cooler inlet through a high temperature water pipe, and a cooler outlet is connected with a mechanical seal cooling liquid inlet through a cooling water pipe; this structure adopts self carried high temperature medium to cool off, lubricate the pump with mechanical seal after the cooling, does not need external cooling water, stops the condition that the water break caused pump with mechanical seal to burn out, solves the problem that on-the-spot no cooling water can not use the hot-water pump, convenience of customers, the energy saving, pollution-free, and the structure is reliable, simple.
The mechanical seal self-cooling structure has some problems, in the working process of equipment such as a homogenizer, shearing and collision rotating at high speed can generate local parts to influence the quality of a mechanical seal device and a product in the equipment, in the current technical scheme, a cooling system is mostly arranged on the equipment, cooling water is introduced into a cooling circulation cavity of the homogenizer to circulate and flow, and cooling and lubricating are carried out on the mechanical seal in the equipment.
Therefore, the invention provides a forced cooling and lubricating system for mechanical seal.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a forced cooling and lubricating system for mechanical sealing, which comprises a homogenizer and a cooling tank, wherein a water inlet and a water outlet are fixedly arranged in the cooling tank, cooling water circularly flows in the water inlet and the water outlet, an empty groove is formed in the cooling tank, a liquid inlet and a liquid outlet are formed in the empty groove, cooling liquid circularly flows in the liquid inlet and the liquid outlet, the cooling liquid and materials in the homogenizer have the same components, the water inlet and the water outlet are positioned outside the water groove, a first cooling cavity outlet and a second cooling cavity outlet which are respectively communicated with the liquid inlet and the liquid outlet are arranged on the homogenizer, the homogenizer is cooled by the cooling liquid, and the cooling liquid is cooled by the cooling water. When the cooling device works, a cooling cavity for cooling and lubricating is arranged in the homogenizer, low-temperature cooling liquid enters the cooling cavity through the liquid inlet and the first cooling cavity outlet, the mechanical seal at the important part in the homogenizer is cooled and lubricated forcibly, and then the high-temperature cooling liquid absorbing heat flows into the empty groove through the second cooling cavity outlet and the liquid outlet; the cooling tank is connected with a cooling water circulation system, cooling water in the cooling water circulation system flows into the cooling tank through the water inlet, and after high-temperature cooling liquid in the empty groove is cooled, the high-temperature cooling water absorbing heat flows out through the water outlet; because the cooling liquid for cooling the homogenizer is the same as the material processed in the homogenizer, the problem that the material is polluted because the cooling material and the material have different components in the traditional cooling method is solved; because the cooling tank is separated from the homogenizer, the flow velocity of cooling water and cooling liquid in the cooling tank is not excessively high, and the flowing pressure of the liquid is small, so that the cooling principle in the cooling tank belongs to static cooling, the problem that the cooling water is easy to leak into the cooling liquid in a dynamic cooling method is solved, and the cooling tank is simple in structure and safe and reliable to use.
Preferably, the inside of liquid outlet rotates and installs the pivot, and the blade is installed in the outside of pivot. When the cooling device works, the rotating shaft is started to rotate, the rotating shaft drives the blades to rotate, the flow of cooling liquid in the liquid outlet is accelerated, and power is supplemented for the flow of the cooling liquid.
Preferably, a frame body is installed between the water inlet and the liquid inlet, a first cylinder body and a second cylinder body are fixedly installed inside the frame body, pistons are movably installed inside the first cylinder body and the second cylinder body, the first cylinder body and the second cylinder body are communicated through air guide pipes, working media are filled between the two pistons, a connecting rod is movably hinged to the pistons, a rotary table is installed inside the frame body in a rotating mode, the connecting rod is movably hinged to the rotary table, and the rotary table and the rotary shaft are driven through a chain belt. During operation, the working medium can adopt gases such as hydrogen or nitrogen, and the working medium is circularly heated and cooled, so that the working medium is circularly compressed and expanded in a closed cycle at different temperatures, the piston is pushed to move back and forth, the piston drives the turntable to rotate through the connecting rod, the turntable drives the rotating shaft and the blades to rotate through the chain belt, and the driving of the rotating shaft is realized.
Preferably, the water inlet is provided with a spiral section wound on the outer side of the cylinder body II, and the liquid inlet is provided with a spiral section wound on the outer side of the cylinder body I. The during operation, high temperature coolant liquid after carrying out the cooling lubrication to the isotropic symmetry flows in the cooling tank through the inlet when inside, can heat cylinder body one, the low-temperature cooling water that gets into the cooling tank via the water inlet can cool off cylinder body two, realized carrying out the refrigerated function of circulation heating to working medium between two cylinder bodies, utilize the coolant liquid to absorb the heat behind the cooling lubrication, and the difference in temperature between the coolant water drives, not only realized the heat recovery in the isotropic symmetry to recycle, and need not additionally to set up the electric drive mechanism of pivot, use cost is reduced, moreover, the steam generator is simple in structure, high durability and convenient use.
Preferably, the liquid outlet is provided with a sealing ring corresponding to the chain belt. During operation, the leakproofness of liquid outlet is strengthened through the sealing washer.
Preferably, the inside of liquid outlet and the outside movable mounting that is located the pivot have the internal gear, install clockwork spring subassembly on the internal gear. During operation, the clockwork spring component is released after being screwed, the clockwork spring component drives the inner gear to rotate, and the inner gear drives the rotating shaft to rotate so as to provide power for the rotating shaft.
Preferably, a first clamping block is movably inserted into the rotating shaft, a tension spring is mounted on the first clamping block, a gap is reserved between the first clamping block and the internal gear, and straight teeth matched with the internal gear are arranged on the outer side of the first clamping block. When the cooling device works, the temperature difference between the high-temperature cooling liquid and the low-temperature cooling water drives the rotating shaft to rotate, and the more the temperature difference is, the faster the rotating shaft rotates; when the pivot is at the fast revolution, fixture block one outwards stretches out and with the internal gear joint under the effect of centrifugal force, the pivot rotation can drive the internal gear rotatory, and then makes clockwork spring subassembly screwed up the energy storage, and clockwork spring subassembly is screwed up and need not additionally to set up electric drive device, reduces use cost.
Preferably, a second clamping block is movably inserted into the rotating shaft, the first clamping block and the second clamping block are movably connected through a flexible section, a direction adjusting gear is rotatably installed inside the liquid outlet and located between the rotating shaft and the inner gear, one-way ratchets matched with the direction adjusting gear are arranged on the outer side of the second clamping block, and the mass of the second clamping block is smaller than that of the first clamping block. When the rotating shaft rotates anticlockwise, the second clamping block cannot drive the direction adjusting gear to rotate;
the rotating speed of the rotating shaft is increased along with the increase of heat absorbed by the cooling liquid, the centrifugal force is in direct proportion to the mass of an object according to physical common knowledge, the centrifugal force of the first clamping block is larger than that of the second clamping block, and the tensile force of the tension spring is designed, so that the centrifugal force of the first clamping block is larger than that of the second clamping block and that of the tension spring after being increased, the first clamping block extends outwards under the action of the centrifugal force, the second clamping block is pulled inwards through the flexible section, at the moment, the first clamping block is in contact with the inner gear, the second clamping block is separated from the direction-adjusting gear, and the inner gear is driven by the clamping block to rotate, so that the clockwork spring component is screwed tightly to store energy;
when the cooling and lubricating work of the homogenizer is close to the end sound, the heat absorbed by the cooling liquid is reduced until the heat disappears, the temperature difference between the cooling liquid and the low-temperature cooling water is reduced, the rotating speed of the rotating shaft is reduced until the rotating speed of the rotating shaft is stopped, the first clamping block moves inwards under the pulling of the tension spring and is separated from the inner gear, the clockwork spring assembly rotates to release energy and drive the inner gear to rotate clockwise, the second clamping block is driven to extend outwards through the flexible section after the first clamping block moves inwards, the one-way ratchet on the second clamping block is in contact and meshing with the direction adjusting gear, and the inner gear drives the second clamping block and the rotating shaft to rotate anticlockwise through the direction adjusting gear, so that power supplement is provided for the rotation of the rotating shaft.
Preferably, the straight teeth on the first clamping block and the one-way ratchets of the direction adjusting gear are staggered back and forth. When the direction adjusting gear works, the direction adjusting gear can be in contact with the one-way ratchet on the clamping block II and cannot be in contact with the straight teeth on the clamping block I, and the problem that the clamping block I and the direction adjusting gear move to interfere with each other is solved.
The invention has the following beneficial effects:
1. according to the forced cooling and lubricating system for the mechanical seal, forced cooling and lubricating are carried out on the mechanical seal of the homogenizer through the cooling liquid, the cooling liquid is the same as the material processed in the homogenizer and cannot pollute the material, the cooling liquid is cooled through the cooling water in the cooling tank, the cooling principle in the cooling tank belongs to static cooling, the problem that the cooling water is easy to leak into the cooling liquid in a dynamic cooling method is solved, the structure is simple, and the use is safe and reliable.
2. According to the forced cooling and lubricating system for the mechanical seal, the cooling liquid absorbs heat after cooling and lubricating, the temperature difference between the cooling liquid and the cooling water drives the blades to rotate, power is supplemented for flowing of the cooling liquid, heat in the homogenizer is recycled, an electric driving mechanism for accelerating the cooling liquid is not required to be additionally arranged, the use cost is reduced, the structure is simple, and the use is convenient.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a sectional view showing the internal structure of the frame body according to the present invention;
FIG. 3 is a sectional view of a connecting mechanism of a rotating shaft and an internal gear according to the present invention;
FIG. 4 is a perspective view of a first latch and a second latch of the present invention;
FIG. 5 is a schematic view of the back of the connection structure of the turntable and the rotating shaft according to the present invention.
In the figure: 1. a homogenizer; 2. a cooling tank; 201. cooling water; 202. cooling liquid; 3. a water inlet; 4. a water outlet; 5. a liquid inlet; 6. a liquid outlet; 7. an outlet I of the cooling cavity; 8. a second cooling cavity outlet; 9. a rotating shaft; 10. a blade; 11. a frame body; 12. a first cylinder body; 13. a second cylinder body; 14. a piston; 15. an air duct; 16. working medium; 17. a connecting rod; 18. a turntable; 19. a chain belt; 20. an internal gear; 21. a clockwork spring assembly; 22. a first clamping block; 23. a tension spring; 24. a second clamping block; 25. a flexible section; 26. a direction adjusting gear; 27. a guide seat.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1, the forced cooling and lubricating system for mechanical sealing according to the embodiment of the present invention includes a homogenizer 1 and a cooling tank 2, a water inlet 3 and a water outlet 4 are fixedly installed in the cooling tank 2, cooling water 201 flows in the water inlet 3 and the water outlet 4 in a circulating manner, an empty slot is formed in the cooling tank 2, a liquid inlet 5 and a liquid outlet 6 are formed in the empty slot, cooling liquid 202 flows in the liquid inlet 5 and the liquid outlet 6 in a circulating manner, the cooling liquid 202 has the same material composition as that in the homogenizer 1, the water inlet 3 and the water outlet 4 are located outside the water tank, a first cooling cavity outlet 7 and a second cooling cavity outlet 8 which are respectively communicated with the liquid inlet 5 and the liquid outlet 6 are installed on the homogenizer 1, the cooling liquid 202 cools the homogenizer 1, and the cooling water 201 cools the cooling liquid 202. When the cooling device works, a cooling cavity for cooling and lubricating is arranged in the homogenizer 1, low-temperature cooling liquid 202 enters the cooling cavity through the liquid inlet 5 and the cooling cavity outlet I7 to forcibly cool and lubricate mechanical seals at important parts in the homogenizer 1, and then the high-temperature cooling liquid 202 absorbing heat flows into the empty groove through the cooling cavity outlet II 8 and the liquid outlet 6; the cooling tank 2 is connected with a cooling water circulation system, cooling water 201 in the cooling water circulation system flows into the cooling tank 2 through the water inlet 3, and after high-temperature cooling liquid 202 in the empty tank is cooled, the high-temperature cooling water 201 absorbing heat flows out through the water outlet 4; because the cooling liquid 202 for cooling the homogenizer 1 is the same as the material processed in the homogenizer 1, the problem that the material is polluted because the cooling material and the material have different components in the traditional cooling method is solved; because the cooling tank 2 is separated from the homogenizer 1, the flow velocity of the cooling water 201 and the cooling liquid 202 in the cooling tank 2 is not excessively high, and the flowing pressure of the liquid is small, so the cooling principle in the cooling tank 2 belongs to static cooling, the problem that the cooling water 201 is easy to leak into the cooling liquid 202 in a dynamic cooling method is solved, the structure is simple, and the use is safe and reliable.
As shown in fig. 2, a rotating shaft 9 is rotatably installed inside the liquid outlet 6, and a blade 10 is installed outside the rotating shaft 9. When the cooling device works, the rotating shaft 9 is started to rotate, the rotating shaft 9 drives the blades 10 to rotate, the flow of the cooling liquid 202 in the liquid outlet 6 is accelerated, and power is supplemented for the flow of the cooling liquid 202.
As shown in fig. 2 to 5, a frame 11 is installed between the water inlet 3 and the liquid inlet 5, a first cylinder 12 and a second cylinder 13 are fixedly installed inside the frame 11, pistons 14 are movably installed inside the first cylinder 12 and the second cylinder 13, the first cylinder 12 and the second cylinder 13 are communicated through an air duct 15, a working medium 16 is filled between the two pistons 14, a connecting rod 17 is movably hinged to the pistons 14, a rotating disc 18 is rotatably installed inside the frame 11, the connecting rod 17 is movably hinged to the rotating disc 18, and the rotating disc 18 and the rotating shaft 9 are driven through a chain belt 19. During operation, the working medium 16 can adopt gases such as hydrogen or nitrogen, and the working medium 16 is circularly heated and cooled, so that the working medium 16 is circularly compressed and expanded in a closed type at different temperatures, the piston 14 is further pushed to reciprocate, the piston 14 drives the turntable 18 to rotate through the connecting rod 17, the turntable 18 drives the rotating shaft 9 and the blades 10 to rotate through the chain belt 19, and the driving of the rotating shaft 9 is realized.
As shown in fig. 1 to 2, the water inlet 3 is provided with a spiral section wound around the outer side of the second cylinder body 13, and the liquid inlet 5 is provided with a spiral section wound around the outer side of the first cylinder body 12. The during operation, carry out high temperature coolant liquid 202 after the cooling lubrication to isotropic symmetry 1 when flowing into cooling tank 2 inside via inlet 5, can heat cylinder body 12, the low-temperature cooling water 201 that gets into cooling tank 2 via water inlet 3 can cool off cylinder body two 13, working medium 16 between two cylinder bodies has been realized carrying out the refrigerated function of circulation heating, utilize coolant liquid 202 to absorb the heat behind the cooling lubrication, and the difference in temperature between cooling water 201 drives, not only realized recycling the heat in isotropic symmetry 1, and need not additionally to set up the electric drive mechanism that coolant liquid 202 accelerates, use cost is reduced, moreover, the steam generator is simple in structure, high durability and convenient use.
As shown in fig. 2, a sealing ring corresponding to the chain belt 19 is installed on the liquid outlet 6. When in work, the sealing performance of the liquid outlet 6 is enhanced through the sealing ring.
As shown in fig. 3, an internal gear 20 is movably mounted inside the liquid outlet 6 and outside the rotating shaft 9, and a spring assembly 21 is mounted on the internal gear 20. When the spiral power spring assembly works, the spiral power spring assembly 21 is screwed down and then released, the spiral power spring assembly 21 drives the internal gear 20 to rotate, and the internal gear 20 drives the rotating shaft 9 to rotate so as to provide power for the rotating shaft 9.
As shown in fig. 3 to 4, a first clamping block 22 is movably inserted into the rotating shaft 9, a tension spring 23 is installed on the first clamping block 22, a gap is reserved between the first clamping block 22 and the internal gear 20, and a straight tooth matched with the internal gear 20 is arranged on the outer side of the first clamping block 22. When the cooling device works, the temperature difference between the high-temperature cooling liquid 202 and the low-temperature cooling water 201 drives the rotating shaft 9 to rotate, and the rotating shaft 9 rotates faster as the temperature difference is larger; when the rotating shaft 9 rotates rapidly, the first clamping block 22 extends outwards under the action of centrifugal force and is clamped with the internal gear 20, the rotating shaft 9 rotates to drive the internal gear 20 to rotate, the spring assembly 21 is screwed up to store energy, the spring assembly 21 is screwed up without additionally arranging an electric driving device, and the use cost is reduced.
As shown in fig. 3 to 4, a second clamping block 24 is movably inserted into the rotating shaft 9, the first clamping block 22 is movably connected with the second clamping block 24 through a flexible section 25, a direction adjusting gear 26 is rotatably installed inside the liquid outlet 6, the direction adjusting gear 26 is located between the rotating shaft 9 and the internal gear 20, a one-way ratchet matched with the direction adjusting gear 26 is arranged on the outer side of the second clamping block 24, and the mass of the second clamping block 24 is smaller than that of the first clamping block 22. When the rotating shaft 9 rotates anticlockwise, the first clamping block 24 cannot drive the direction adjusting gear 26 to rotate;
as the heat absorbed by the cooling liquid 202 increases, the rotating speed of the rotating shaft 9 increases, according to physical knowledge, the magnitude of centrifugal force is in direct proportion to the mass of an object, the centrifugal force of the first clamping block 22 is greater than that of the second clamping block 24, and by designing the tension of the tension spring 23, the centrifugal force of the first clamping block 22 is greater than that of the second clamping block 24 and that of the tension spring 23 after increasing, so that the first clamping block 22 extends outwards under the action of the centrifugal force, and the second clamping block 24 is pulled inwards through the flexible section 25, at the moment, the first clamping block 22 contacts with the inner gear 20, the second clamping block 24 is separated from the direction-adjusting gear 26, the first clamping block 22 drives the inner gear 20 to rotate, and the spring assembly 21 is screwed tightly to store energy;
when the cooling and lubricating work of the homogenizer 1 is close to the end sound, the heat absorbed by the cooling liquid 202 is reduced until the heat disappears, the temperature difference between the cooling liquid 202 and the low-temperature cooling water 201 is reduced, the rotating speed of the rotating shaft 9 is slowed until the rotating speed stops, the first clamping block 22 moves inwards under the pulling of the tension spring 23 and is separated from the internal gear 20, the spring assembly 21 rotates to release energy and drive the internal gear 20 to rotate clockwise, the second clamping block 24 is driven to extend outwards through the flexible section 25 after the first clamping block 22 moves inwards, the one-way ratchet on the second clamping block 24 is in contact engagement with the direction adjusting gear 26, and the internal gear 20 drives the second clamping block 24 and the rotating shaft 9 to rotate anticlockwise through the direction adjusting gear 26, so that power supplement is provided for the rotation of the rotating shaft 9.
As shown in FIG. 4, the straight teeth on the first latch 22 and the one-way ratchet teeth on the direction-adjusting gear 26 are staggered back and forth. During operation, the direction adjusting gear 26 can contact with the one-way ratchet on the second clamping block 24 and cannot contact with the straight teeth on the first clamping block 22, so that the problem that the first clamping block 22 and the direction adjusting gear 26 interfere with each other in movement is avoided.
Example two
As shown in fig. 3, a first comparative example, in which another embodiment of the present invention is: and a guide seat 27 corresponding to the flexible section 25 is fixedly arranged in the rotating shaft 9. During operation, flexible section 25 can adopt the mechanism of a plurality of balls ball joint each other, also can adopt the wire rope structure, avoids flexible section 25 to take place phenomenons such as folding through setting up guide holder 27 for the transmission that can stabilize between fixture block one 22 and fixture block two 24.
The working principle is as follows:
a cooling cavity for cooling and lubricating is arranged in the homogenizer 1, low-temperature cooling liquid 202 enters the cooling cavity through a liquid inlet 5 and a cooling cavity outlet I7 to forcibly cool and lubricate a mechanical seal at an important part in the homogenizer 1, and then the high-temperature cooling liquid 202 absorbing heat flows into the empty groove through a cooling cavity outlet II 8 and a liquid outlet 6; the cooling tank 2 is connected with a cooling water circulation system, cooling water 201 in the cooling water circulation system flows into the cooling tank 2 through the water inlet 3, and after high-temperature cooling liquid 202 in the empty tank is cooled, the high-temperature cooling water 201 absorbing heat flows out through the water outlet 4; because the cooling liquid 202 for cooling the homogenizer 1 is the same as the material processed in the homogenizer 1, the problem that the material is polluted because the cooling material and the material have different components in the traditional cooling method is solved; because the cooling tank 2 is separated from the homogenizer 1, the flow velocity of the cooling water 201 and the cooling liquid 202 in the cooling tank 2 is not excessively high, and the flowing pressure of the liquid is small, so the cooling principle in the cooling tank 2 belongs to static cooling, the problem that the cooling water 201 is easy to leak into the cooling liquid 202 in a dynamic cooling method is solved, the structure is simple, and the use is safe and reliable.
The rotating shaft 9 is started to rotate, the rotating shaft 9 drives the blades 10 to rotate, the flow of the cooling liquid 202 in the liquid outlet 6 is accelerated, and power is supplemented for the flow of the cooling liquid 202.
The working medium 16 can adopt gases such as hydrogen or nitrogen, the working medium 16 is circularly heated and cooled, the working medium 16 is in closed circulation of periodic compression and expansion at different temperatures, the piston 14 is further pushed to move in a reciprocating mode, the piston 14 drives the rotary table 18 to rotate through the connecting rod 17, the rotary table 18 drives the rotary shaft 9 and the blades 10 to rotate through the chain belt 19, and the driving of the rotary shaft 9 is achieved.
Carry out high temperature coolant liquid 202 after the cooling lubrication to isotropic symmetry 1 when flowing into cooling tank 2 inside via inlet 5, can heat cylinder body 12, the low-temperature cooling water 201 that gets into cooling tank 2 via water inlet 3 can cool off cylinder body two 13, working medium 16 between two cylinder bodies has been realized carrying out the refrigerated function of circulation heating, utilize coolant liquid 202 to absorb the heat behind the cooling lubrication, and the difference in temperature between coolant water 201 drives, not only realized recycling the heat in isotropic symmetry 1, and need not additionally to set up the electric drive mechanism that coolant liquid 202 accelerates, use cost is reduced, moreover, the steam generator is simple in structure, high durability and convenient use.
The clockwork spring assembly 21 is screwed down and then released, the clockwork spring assembly 21 drives the internal gear 20 to rotate, and the internal gear 20 drives the rotating shaft 9 to rotate so as to provide power for the rotating shaft 9.
The temperature difference between the high-temperature cooling liquid 202 and the low-temperature cooling water 201 drives the rotating shaft 9 to rotate, and the more the temperature difference is, the faster the rotating shaft 9 rotates; when the rotating shaft 9 rotates rapidly, the first clamping block 22 extends outwards under the action of centrifugal force and is clamped with the internal gear 20, the rotating shaft 9 rotates to drive the internal gear 20 to rotate, the spring assembly 21 is screwed up to store energy, the spring assembly 21 is screwed up without additionally arranging an electric driving device, and the use cost is reduced.
In an initial state, the first clamping block 22 and the second clamping block 24 are fixed under the action of the tension spring 23, the second clamping block 24 is in contact with the direction adjusting gear 26, the one-way ratchet on the second clamping block 24 and the direction adjusting gear 26 form a one-way rotating mechanism, and when the rotating shaft 9 rotates anticlockwise, the second clamping block 24 cannot drive the direction adjusting gear 26 to rotate;
as the heat absorbed by the cooling liquid 202 increases, the rotating speed of the rotating shaft 9 increases, according to physical knowledge, the magnitude of centrifugal force is in direct proportion to the mass of an object, the centrifugal force of the first clamping block 22 is greater than that of the second clamping block 24, and by designing the tension of the tension spring 23, the centrifugal force of the first clamping block 22 is greater than that of the second clamping block 24 and that of the tension spring 23 after increasing, so that the first clamping block 22 extends outwards under the action of the centrifugal force, and the second clamping block 24 is pulled inwards through the flexible section 25, at the moment, the first clamping block 22 contacts with the inner gear 20, the second clamping block 24 is separated from the direction-adjusting gear 26, the first clamping block 22 drives the inner gear 20 to rotate, and the spring assembly 21 is screwed tightly to store energy;
when the cooling and lubricating work of the homogenizer 1 is close to the end sound, the heat absorbed by the cooling liquid 202 is reduced until the heat disappears, the temperature difference between the cooling liquid 202 and the low-temperature cooling water 201 is reduced, the rotating speed of the rotating shaft 9 is slowed until the rotating speed stops, the first clamping block 22 moves inwards under the pulling of the tension spring 23 and is separated from the internal gear 20, the spring assembly 21 rotates to release energy and drive the internal gear 20 to rotate clockwise, the second clamping block 24 is driven to extend outwards through the flexible section 25 after the first clamping block 22 moves inwards, the one-way ratchet on the second clamping block 24 is in contact engagement with the direction adjusting gear 26, and the internal gear 20 drives the second clamping block 24 and the rotating shaft 9 to rotate anticlockwise through the direction adjusting gear 26, so that power supplement is provided for the rotation of the rotating shaft 9.
The direction adjusting gear 26 can be contacted with the one-way ratchet on the second clamping block 24 and can not be contacted with the straight teeth on the first clamping block 22, so that the problem that the movement of the first clamping block 22 and the direction adjusting gear 26 are interfered with each other is avoided.
The flexible section 25 can adopt a mechanism that a plurality of rolling balls are mutually in ball joint, and can also adopt a steel wire rope structure, and the phenomenon that the flexible section 25 is folded and the like is avoided by arranging the guide seat 27, so that the first fixture block 22 and the second fixture block 24 can be stably driven.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a mechanical seal is with forced cooling lubricating system which characterized in that: including isotropic symmetry (1) and cooling tank (2), fixed mounting has water inlet (3) and delivery port (4) in cooling tank (2), water inlet (3) and delivery port (4) inner loop flow have cooling water (201), the dead slot has been seted up to the inside of cooling tank (2), be provided with inlet (5) and liquid outlet (6) on the dead slot, inlet (5) and liquid outlet (6) inner loop flow have cooling liquid (202), material composition in cooling liquid (202) and isotropic symmetry (1) is the same, water inlet (3) and delivery port (4) are located the outside of basin, install cooling chamber export (7) and cooling chamber export two (8) that are linked together with inlet (5) and liquid outlet (6) respectively on isotropic symmetry (1), cooling liquid (202) cool off isotropic symmetry (1), cooling water (201) cool off cooling liquid (202).
2. The forced cooling and lubricating system for mechanical seal according to claim 1, characterized in that: a rotating shaft (9) is rotatably arranged in the liquid outlet (6), and blades (10) are arranged on the outer side of the rotating shaft (9).
3. The forced cooling and lubricating system for mechanical seal according to claim 1, characterized in that: install framework (11) between water inlet (3) and inlet (5), the inside fixed mounting of framework (11) has cylinder body (12) and cylinder body two (13), the equal movable mounting in inside of cylinder body (12) and cylinder body two (13) has piston (14), communicate through air duct (15) between cylinder body (12) and the cylinder body two (13), it has working medium (16) to fill between two piston (14), it has connecting rod (17) to go up movable hinge joint in piston (14), carousel (18) are installed in the inside rotation of framework (11), on connecting rod (17) movable hinge joint carousel (18), through chain belt (19) transmission between carousel (18) and pivot (9).
4. The forced cooling and lubricating system for mechanical seal according to claim 3, characterized in that: the water inlet (3) is provided with a spiral section wound on the outer side of the cylinder body II (13), and the liquid inlet (5) is provided with a spiral section wound on the outer side of the cylinder body I (12).
5. The forced cooling and lubricating system for mechanical seal according to claim 3, characterized in that: and a sealing ring corresponding to the chain belt (19) is arranged on the liquid outlet (6).
6. The forced cooling and lubricating system for mechanical seal according to claim 1, characterized in that: the inside of liquid outlet (6) just is located the outside movable mounting of pivot (9) and has internal gear (20), installs clockwork spring subassembly (21) on internal gear (20).
7. The forced cooling and lubricating system for mechanical seal according to claim 2, characterized in that: a first clamping block (22) is movably inserted into the rotating shaft (9), a tension spring (23) is installed on the first clamping block (22), a gap is reserved between the first clamping block (22) and the internal gear (20), and straight teeth matched with the internal gear (20) are arranged on the outer side of the first clamping block (22).
8. The forced cooling and lubricating system for mechanical seal according to claim 7, characterized in that: a second clamping block (24) is movably inserted into the rotating shaft (9), the first clamping block (22) and the second clamping block (24) are movably connected through a flexible section (25), a direction adjusting gear (26) is rotatably installed inside the liquid outlet (6), the direction adjusting gear (26) is located between the rotating shaft (9) and the internal gear (20), one-way ratchets matched with the direction adjusting gear (26) are arranged on the outer side of the second clamping block (24), and the mass of the second clamping block (24) is smaller than that of the first clamping block (22).
9. The forced cooling and lubricating system for mechanical seals according to claim 8, characterized in that: the straight teeth on the first clamping block (22) and the one-way ratchets on the direction adjusting gear (26) are staggered back and forth.
10. The forced cooling and lubricating system for mechanical seals according to claim 8, characterized in that: and a guide seat (27) corresponding to the flexible section (25) is fixedly arranged in the rotating shaft (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111488331.0A CN114352917B (en) | 2021-12-08 | 2021-12-08 | Forced cooling and lubricating system for mechanical seal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111488331.0A CN114352917B (en) | 2021-12-08 | 2021-12-08 | Forced cooling and lubricating system for mechanical seal |
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| CN114352917A true CN114352917A (en) | 2022-04-15 |
| CN114352917B CN114352917B (en) | 2023-01-20 |
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| US6279325B1 (en) * | 1998-11-02 | 2001-08-28 | Sanyo Electric Co., Ltd. | Stirling device |
| CN201315959Y (en) * | 2008-11-29 | 2009-09-30 | 林天政 | Vessel base with automatic retraction |
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| CN114352917B (en) | 2023-01-20 |
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