A fully sealed vacuum pump water-cooled motor
By adding fluorescent agent to the cooling water and illuminating it with a purple light, the small leak points on the water-cooled motor case are conspicuous, which solves the problem that traditional methods are difficult to detect leak points and improves inspection efficiency.
Patent Information
- Application Number
- CN202411805186.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2044-12-10
AI Technical Summary
In actual operation, it is difficult to find small water leakage points on the case, which reduces inspection efficiency and effect.
Add fluorescent agent before cooling water enters the water pipe, and use a purple light to irradiate it on the outside of the case, so that the leakage point is luminous and visible through the fluorescent agent.
The efficiency and effect of checking the leak points of the chassis are improved, making the small leak points more conspicuous and easy to discover and repair.
Smart Images

Figure CN119298537B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of water-cooled motors, and in particular to a fully sealed vacuum pump water-cooled motor. Background Art
[0002] In the field of water-cooled motor technology, it is usually necessary to use a fully enclosed water-cooled motor to drive the vacuum pump. The staff can connect one end of the rotating rod to the driving end of the vacuum pump and energize the stator so that the stator and electricity can cooperate to generate a magnetic field, thereby driving the rotor to rotate under the support of the casing, so that the rotor can drive the vacuum pump to operate, and at the same time, cooling water is introduced into the water pipe for circulation, and the cooling water is used to cool the water-cooled motor. However, the traditional fully enclosed vacuum pump water-cooled motor still has problems in actual operation.
[0003] For example, in actual operation, water-cooled motors need to be regularly inspected for leaks in the casing, but small leaks on the casing are difficult to find, reducing inspection efficiency and effectiveness. Summary of the invention
[0004] The present invention provides a fully sealed vacuum pump water-cooled motor, so that the cooling water carries fluorescence before the cooling water enters the water pipe, and during regular inspection, a purple light lamp arranged on the outside of the casing is used for translation, and the casing is continuously illuminated during the translation process, and the purple light is used to make the fluorescence carried in the cooling water leaking from the small leakage point of the casing glow, thereby making the leakage point conspicuous and improving the inspection efficiency and effect.
[0005] In order to solve the above technical problems, the technical solution of the present invention is as follows:
[0006] In a first aspect, a fully sealed vacuum pump water-cooled motor comprises: a housing and a rotating rod that rotates and penetrates the housing, an end plate is fixed to the outside of the housing, a rotor is fixed to the outside of the rotating rod, and the rotor is located on the inside of the housing, a stator is fixed to the inside of the housing, and the stator is located on the outside of the rotor, a shielding sleeve is fixed to the inside of the housing, and the shielding sleeve is located between the rotor and the stator, a water pipe is penetrated inside the housing, and the water pipe is located on the outside of the stator, and further comprises:
[0007] The fluorescence flushing part is arranged at one end of the water pipe so that the water entering the water pipe carries the fluorescence;
[0008] The flushing and fluorescent part includes a flushing member and a fluorescent member, wherein the flushing member is connected to one end of the water pipe, and the fluorescent member is rotatably connected to the flushing member and is located inside the flushing member;
[0009] The detection part is arranged on the outside of the rotating rod, penetrates the end plate, and is located outside the casing to detect the water leakage point through fluorescence;
[0010] The detection part includes a driving member and an actuator, wherein the driving member is arranged on the housing and connected to the rotating rod, and the actuator is connected to the driving member and penetrates the end plate and is located outside the housing;
[0011] The injection and protection part is arranged on the outer side of the casing, connected to the end plate, and extends into the detection part so as to be pushed by the detection part to inject lubricating oil;
[0012] The injection and protection part comprises an oil injection piece and a protection piece. The oil injection piece is connected to the end plate. The protection piece is connected to the oil injection piece and is fixed at one end of the casing away from the end plate.
[0013] Furthermore, the flushing member comprises:
[0014] A cylindrical tube fixed to one end of the water pipe;
[0015] Enter the joint, penetrate the side of the cylinder away from the water pipe and fix it;
[0016] A sealing cover is fixed to one end of the cylindrical barrel through a fixing component;
[0017] Arc net, fixed on the inner side of the cylinder.
[0018] Furthermore, the fluorescent element comprises:
[0019] The insertion rod is arranged on the inner side of the cylindrical tube and is rotatably connected to the inner wall of the cylindrical tube;
[0020] The turntable is fixed on the outside of the plug-in rod and located on the inside of the arc net;
[0021] There are multiple water blades, and the multiple water blades are evenly distributed and fixed on one side of the rotating disk close to the sealing cover;
[0022] The fluorescent soap is inserted on the outside of the insertion rod and located between the multiple water leaves;
[0023] The coarse filter plate is inserted into the inner side of the cylindrical barrel and is located at the direction where the arc net is close to the water pipe.
[0024] Furthermore, the driving member comprises:
[0025] A pulley is fixed to the outside of the rotating rod and is located on one side of the housing;
[0026] A sheath ring is rotatably mounted on the outer side of the pulley;
[0027] A screw rod is rotated to penetrate the end plate setting;
[0028] The auxiliary moving parts are arranged on the end plate and the casing and are adjacent to the pulley.
[0029] Further, the auxiliary moving parts include:
[0030] The driven wheel is fixedly mounted on the outer side of the screw rod and is arranged horizontally with the pulley;
[0031] The electric rod is fixed on the side of the housing close to the pulley and is located between the driven wheel and the pulley;
[0032] a pulley connected to the telescopic end of the electric pole;
[0033] The belt is mounted on the outside of the driven wheel, the pulley and the pulley;
[0034] The arc sleeve ring is rotatably mounted on the outer side of the pulley, and the arc sleeve ring and the protective sleeve ring are located on the outer side of the pulley.
[0035] Furthermore, the execution element includes:
[0036] The guide rod is fixedly installed through the end plate and is adjacent to the screw rod;
[0037] A push plate, threadedly mounted on the outside of the screw;
[0038] The push plate is movably mounted on the outside of the guide rod;
[0039] The irradiation part is arranged on the outside of the push plate and is located outside the casing.
[0040] Further, the irradiated parts include:
[0041] The C ring is fixed on the side of the push plate away from the housing and is located on the outside of the housing;
[0042] An opening is formed through the C ring near the entry joint to prevent the entry joint from affecting the translation of the C ring;
[0043] The purple light strip is fixed inside the C ring and is located on the outside of the casing.
[0044] Further, the oil injection part comprises:
[0045] A fixed plate, fixed on the side of the end plate away from the C ring;
[0046] There are multiple bolts, and the multiple bolts penetrate the interior of the fixing plate;
[0047] A connecting ring is arranged on a side of the fixed plate close to the C ring;
[0048] The filling part is arranged on a side of the connecting ring close to the C ring and extends above the rotating rod.
[0049] Further, the filling parts include:
[0050] A plurality of sealing rings are provided between the connecting ring and the fixing plate and are located outside the bolts;
[0051] A hollow bellows, one end of which is fixed to the side of the connecting ring away from the sealing ring and is located between the C ring and the connecting ring;
[0052] A connecting pipe is arranged to penetrate the hollow corrugated cylinder, and a threaded cover is connected to the outer side of the connecting pipe through a thread;
[0053] The filling pipe is arranged at the inner side of the hollow bellows, penetrates the inner wall of the hollow bellows, is communicated with the hollow bellows, and extends to the connection between the rotating rod and the casing.
[0054] Furthermore, the protective element comprises:
[0055] A transparent protective film, one end of which is connected to the other end of the hollow corrugated cylinder and is located outside the casing;
[0056] A support rod is fixed on the side of the casing away from the pulley;
[0057] The protective plate is fixed to one end of the support rod away from the housing and connected to the other end of the transparent protective film;
[0058] There are four triangular rubber sheets, which are symmetrically connected to the inner side of the filling pipe and fit each other.
[0059] The above solution of the present invention includes at least the following beneficial effects:
[0060] By setting up a flushing part and a detection part, the staff needs to put the fluorescent soap into the fluorescent part set in the flushing part, and then connect the pipeline for conveying cooling water with the flushing part set in the flushing part, so that the cooling water can pass through the flushing part and enter the water pipe. The cooling water will push the fluorescent part to rotate in the process of passing through the flushing part, and dissolve the fluorescent soap in the cooling water and carry fluorescence in the process of the fluorescent part rotating. When the water pipe leaks, it will be wrapped by the casing for protection, and the small leakage point of the casing will cause the cooling water to leak to the outside. The staff can control the operation of the driving part set in the detection part, so that the rotating rod can drive the driving part, and use the driving part to drive the actuator set in the detection part to translate, and at the same time, the actuator is energized to emit ultraviolet light to continuously irradiate the casing during the translation process, so that the cooling water dissolved with the fluorescent soap that seeps out from the small leakage point of the casing can fluoresce by using ultraviolet light, making the leakage point more conspicuous, thereby improving the inspection efficiency and effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0061] Figure 1 A schematic diagram of the overall three-dimensional structure of a fully enclosed vacuum pump water-cooled motor provided in an embodiment of the present invention;
[0062] Figure 2 A schematic diagram of the three-dimensional structure of the combination of the housing, the rotating rod, the fluorescent unit, the detection unit and the fixed plate provided in an embodiment of the present invention;
[0063] Figure 3A cross-sectional plan view of a housing provided by an embodiment of the present invention;
[0064] Figure 4 A schematic diagram of the three-dimensional structure of a water pipe and a heat-conducting sleeve combination provided in an embodiment of the present invention;
[0065] Figure 5 A schematic diagram of a three-dimensional structure of a housing, a C-ring, a guide rod, a screw rod and an end plate assembly provided in an embodiment of the present invention;
[0066] Figure 6 A schematic diagram of a three-dimensional structure of a cylindrical tube provided in an embodiment of the present invention;
[0067] Figure 7 A schematic diagram of a three-dimensional structure of a cylindrical tube section and a plug rod combination provided in an embodiment of the present invention;
[0068] Figure 8 A schematic diagram of the three-dimensional structure of the insertion rod, the rotating disk and the water blade combination provided in an embodiment of the present invention;
[0069] Fig. 9 A schematic diagram of a three-dimensional cross-sectional structure of a protective disc and a transparent protective film combined with a hollow bellows and a filling pipe provided in an embodiment of the present invention;
[0070] Fig.10 A schematic diagram of the three-dimensional structure of a detection unit provided by an embodiment of the present invention;
[0071] Fig.11 The embodiment of the present invention provides Fig.10 Schematic diagram of the structure at A in FIG.
[0072] Fig.12 A schematic diagram of a three-dimensional structure of a screw provided in an embodiment of the present invention;
[0073] Fig.13 The embodiment of the present invention provides Fig.10 Schematic diagram of the structure at point B in the figure.
[0074] Fig.14 Schematic diagram of the three-dimensional structure of the filling pipe and the trunnion assembly provided in the embodiment of the present invention
[0075] Description of reference numerals:
[0076] In the figure: 1, housing; 2, end plate; 3, rotating rod; 4, rotor; 5, stator; 6, shielding sleeve; 7, heat transfer sleeve; 8, water pipe; 9, drainage joint; 10, cylinder; 11, entry joint; 12, sealing cover; 13, arc net; 14, plug rod; 15, rotating disk; 16, water blade; 17, fluorescent soap; 18, coarse filter plate; 19, pulley; 20, sheath ring; 21, electric rod; 22, pulley; 23 , arc sleeve; 24, screw; 25, driven wheel; 26, belt; 27, guide rod; 28, push plate; 29, C ring; 30, purple light strip; 31, fixed plate; 32, fixed hole; 33, bolt; 34, connecting ring; 35, sealing ring; 36, hollow corrugated cylinder; 37, connecting pipe; 38, threaded cover; 39, filling pipe; 40, transparent protective film; 41, support rod; 42, protective plate; 43, triangular film. DETAILED DESCRIPTION
[0077] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present invention and to enable the scope of the present invention to be fully communicated to those skilled in the art.
[0078] like Figures 1 to 14 As shown, an embodiment of the present invention provides a fully sealed vacuum pump water-cooled motor, comprising: a housing 1 and a rotating rod 3 that rotates and penetrates the housing 1, an end plate 2 is fixed to the outside of the housing 1, a rotor 4 is fixed to the outside of the rotating rod 3, and the rotor 4 is located on the inside of the housing 1, a stator 5 is fixed to the inside of the housing 1, and the stator 5 is located on the outside of the rotor 4, a shielding sleeve 6 is fixed to the inside of the housing 1, and the shielding sleeve 6 is located between the rotor 4 and the stator 5, a water pipe 8 is penetrated inside the housing 1, and the water pipe 8 is located on the outside of the stator 5, and further comprising:
[0079] The fluorescent part is arranged at one end of the water pipe 8 so that the water entering the water pipe 8 carries the fluorescent light;
[0080] The flushing and fluorescent part includes a flushing part and a fluorescent part. The flushing part is connected to one end of the water pipe 8. The fluorescent part is rotatably connected to the flushing part and is located on the inner side of the flushing part.
[0081] The detection part is arranged on the outside of the rotating rod 3, penetrates the end plate 2, and is located outside the housing 1 to detect the water leakage point through fluorescence;
[0082] The detection part includes a driving member and an actuator. The driving member is arranged on the housing 1 and connected to the rotating rod 3. The actuator is connected to the driving member and penetrates the end plate 2 and is located outside the housing 1.
[0083] The injection and protection part is arranged on the outside of the casing 1, connected to the end plate 2, and extends into the detection part so as to be pushed by the detection part to inject lubricating oil;
[0084] The injection and protection part includes an oil injection piece and a protection piece. The oil injection piece is connected to the end plate 2 , and the protection piece is connected to the oil injection piece and fixed at one end of the casing 1 away from the end plate 2 .
[0085] Specifically, a heat-conducting sleeve 7 is provided on the outer side of the stator 5, and the heat-conducting sleeve 7 can transfer heat to the water pipe 8 through the inner wall of the casing 1. A fixing hole 32 is opened inside the fixing plate 31, and the casing 1 can provide protection and support for its inner side, and can provide support for the end plate 2. The casing 1 can provide stable support for the stator 5. When the stator 5 is energized, an electromagnetic field will be generated, and the rotating rod 3 can provide support for the rotor 4. The electromagnetic field generated by the stator 5 will use magnetic force to push the rotor 4, so that the rotor 4 drives the rotating rod 3 to rotate together with the support of the casing 1 under the support of the rotating rod 3. The shielding sleeve 6 can isolate the rotor 4 and the stator 5 under the support of the casing 1, and can prevent the stator 5 from generating an arc to damage the rotor 4 when it is energized. The casing 1, the stator 5, the shielding sleeve 6, the heat-conducting sleeve 7 and the rotor can cooperate to form a fully enclosed structure.
[0086] In the actual application of this embodiment: the staff can use the fixing components to install the fixing plate 31 to the work site from the fixing hole 32 according to the actual needs, and connect one end of the rotating rod 3 to the vacuum pump, and then connect the pipeline for conveying cooling water to the inlet joint 11 and the drain joint 9, so that the cooling water can pass through the inlet joint 11 into the inner side of the water pipe 8 and flow, and pass through the water pipe 8 to be discharged from the drain joint 9, and the cooling water flowing in the water pipe 8 is used to cool the heat transferred from the heat-conducting sleeve 7 to the casing 1, and the heat generated by the stator 5 being energized will be transferred to the heat-conducting sleeve 7, and the heat-conducting sleeve 7 will transfer the heat to the water pipe 8 and the cooling water inside it through the casing 1. At the same time, the staff needs to energize the stator 5 through the casing 1, so that the stator 5 generates an electromagnetic field to drive the rotor 4 and the rotating rod 3 to rotate under the support of the casing 1, so that the rotating rod 3 can drive the vacuum pump to operate.
[0087] As a preferred embodiment of the present invention, the flushing member includes:
[0088] A cylindrical tube 10 is fixed to one end of the water pipe 8;
[0089] Enter the joint 11, penetrate the side of the cylindrical tube 10 away from the water pipe 8 and fix it;
[0090] The sealing cover 12 is fixed to one end of the cylindrical barrel 10 by a fixing member;
[0091] The arc net 13 is fixed on the inner side of the cylindrical tube 10 .
[0092] Specifically, the other end of the water pipe 8 is fixedly connected with a drainage joint 9, the water pipe 8 can provide stable support for the cylindrical tube 10, the cylindrical tube 10 can provide a circulation channel for cooling water, so that the cooling water can enter the inner side of the water pipe 8, and the cylindrical tube 10 can provide support for the entry joint 11, the entry joint 11 can provide a channel for cooling water to enter the cylindrical tube 10, the sealing cover 12 can seal the cylindrical tube 10, and cooperate with the cylindrical tube 10 to provide protection for the facilities inside the cylindrical tube 10, the cylindrical tube 10 can stably support the arc net 13, the arc net 13 can intercept larger impurities in the cooling water and provide a through channel for cooling water.
[0093] Fluorescent parts include:
[0094] The insertion rod 14 is disposed inside the cylindrical tube 10 and is rotatably connected to the inner wall of the cylindrical tube 10;
[0095] The rotating disk 15 is fixed on the outside of the plug rod 14 and located on the inside of the arc net 13;
[0096] There are multiple water blades 16, and the multiple water blades 16 are evenly distributed and fixed on one side of the rotating disk 15 close to the sealing cover 12;
[0097] The fluorescent soap 17 is inserted outside the insertion rod 14 and is located between the plurality of water blades 16;
[0098] The coarse filter plate 18 is inserted into the inner side of the cylindrical tube 10 and is located at the direction where the arc net 13 is close to the water pipe 8 .
[0099] Specifically, the cylindrical tube 10 can provide rotational support for the insertion rod 14, the insertion rod 14 can provide support for the turntable 15, the turntable 15 can stably support the water blade 16, the water blade 16 has a certain curvature, one end of the insertion rod 14 is relatively sharp, and the insertion rod 14 can provide a space for inserting the fluorescent soap 17, and the coarse filter plate 18 can further filter out larger fluorescent soap 17 fragments in the cooling water.
[0100] In actual application of this embodiment, after the pipeline for conveying cooling water is connected to the inlet joint 11, the cooling water will pass through the inlet joint 11 into the inner side of the cylindrical tube 10, and pass through the arc net 13 and the cylindrical tube 10 into the inner side of the water pipe 8. While the cooling water flows in the cylindrical tube 10, the water flow will impact the water blades 16, so that the water blades 16 drive the turntable 15 to rotate under the impact of the water, and the turntable 15 drives the insertion rod 14 to rotate together with the rotational force, and the insertion rod 14 drives the inserted fluorescent soap 17 to rotate together with the rotational force. The flowing cooling water will continuously flush the fluorescent soap 17 during the rotation process of the fluorescent soap 17, so that the fluorescent soap 17 is dissolved in the cooling water, and the cooling water passing through the cylindrical tube 10 carries the fluorescent substance and circulates in the water pipe 8.
[0101] The staff can remove the fixing parts of the sealing cover 12 as needed to release the fixing effect on the sealing cover 12, thereby facilitating the removal of the sealing cover 12 and opening an opening at one end of the cylindrical tube 10. After that, the staff can remove the used fluorescent soap 17 from the insertion rod 14 through the opening and take it out of the cylindrical tube 10, and then use the sharp end of the insertion rod 14 to insert the new fluorescent soap 17 on the outside of the insertion rod 14, so that the insertion rod 14 supports the new fluorescent soap 17 for use in the cylindrical tube 10.
[0102] As a preferred embodiment of the present invention, the driving member includes:
[0103] The pulley 19 is fixed to the outside of the rotating rod 3 and is located on one side of the housing 1;
[0104] The sheath ring 20 is rotatably mounted on the outer side of the pulley 19;
[0105] The screw 24 is rotated to penetrate the end plate 2;
[0106] The auxiliary moving parts are arranged on the end plate 2 and the casing 1 and are adjacent to the pulley 19.
[0107] Specifically, the rotating rod 3 can provide a stable support for the pulley 19, and can drive the pulley 19 to rotate together when the rotor 4 rotates. The pulley 19 can provide a rotational support for the protective ring 20, so that when the pulley 19 rotates, it will not drive the protective ring 20 to rotate together. The protective ring 20 can provide a protective resistance for the belt 26 to prevent the pulley 19 from deviating from the pulley 19 to the outside. The end cover can provide a rotational support for the screw 24 under the support of the casing 1, and the screw 24 can use the threaded action to push the push plate 28 to translate under the guidance of the guide rod 27.
[0108] Auxiliary parts include:
[0109] The driven wheel 25 is fixedly mounted on the outer side of the screw rod 24 and is arranged horizontally with the pulley 19;
[0110] The electric rod 21 is fixed to a side of the housing 1 close to the pulley 19 and is located between the driven pulley 25 and the pulley 19;
[0111] A pulley 22 connected to the telescopic end of the electric rod 21;
[0112] The belt 26 is mounted on the outside of the driven wheel 25, the pulley 19 and the pulley 22;
[0113] The arc sleeve ring 23 is rotatably mounted on the outer side of the pulley 22 , and the arc sleeve ring 23 and the protective sleeve ring 20 are located on the outer side of the pulley 19 .
[0114] Specifically, the screw 24 can provide support for the driven wheel 25, and the driven wheel 25 can use external force to push the screw 24 to rotate under the support of the end plate 2, the housing 1 can stably support the electric rod 21, and the electric rod 21 can provide support for the pulley 22. The pulley 22 can rotate using external force under the support of the electric rod 21, and the pulley 22 can provide rotational support for the arc ring 23, so that the pulley 22 will not drive the arc ring 23 to rotate when it rotates, and the belt 26 can use friction to drive the driven wheel 25 and the pulley 22 to rotate together with the pulley 19 under the action of external force.
[0115] The executive parts include:
[0116] The guide rod 27 penetrates the end plate 2 and is fixedly installed, and is adjacent to the screw rod 24;
[0117] A push plate 28 is threadably mounted on the outside of the screw rod 24;
[0118] The push plate 28 is movably mounted on the outer side of the guide rod 27;
[0119] The irradiation part is arranged on the outside of the push plate 28 and is located outside the housing 1.
[0120] Specifically, the end plate 2 can provide a stable support for the guide rod 27, the guide rod 27 can provide a moving guide for the push plate 28 to prevent the push plate 28 from rotating, and the screw rod 24 can push the push plate 28 to translate by utilizing the thread action.
[0121] Irradiated parts include:
[0122] A C ring 29 is fixed to a side of the push plate 28 away from the housing 1 and is located outside the housing 1;
[0123] An opening is formed through the C ring 29 near the entry joint 11 to prevent the entry joint 11 from affecting the translation of the C ring 29;
[0124] The purple light strip 30 penetrates through the interior of the C ring 29 and is fixedly disposed on the outside of the housing 1 .
[0125] Specifically, the push plate 28 can provide support for the C ring 29, and the C ring 29 can stably support the ultraviolet light strip 30. After the ultraviolet light strip 30 is powered on and started, it will emit ultraviolet light to illuminate the housing 1.
[0126] During the actual application of this embodiment, when there is no need to check the water leakage point of the casing 1, the staff needs to control the electric rod 21 to retract under the support of the casing 1, so that the electric rod 21 drives the pulley 22 to move toward the fixed end of the electric rod 21, thereby loosening the belt 26. At the same time, the pulley 22 will drive the arc ring 23 to move together, so that the arc ring 23 can drive the loose belt 26 to move together, preventing the loose belt 26 from deviating from the inner side of the pulley 22 to the outside. At the same time, the protective ring 20 will provide a resistance limit for the loose belt 26 under the support of the pulley 19, preventing the loose belt 26 from deviating from the inner side of the pulley 19.
[0127] When it is necessary to check the water leakage point of the casing 1, the staff needs to control the extension of the electric rod 21 under the support of the casing 1, so that the electric rod 21 uses the telescopic end to push the pulley 22 to move away from the fixed end of the electric rod 21, so that the pulley 22 uses external force to push the belt 26 to be taut under the support of the pulley 22, the pulley 19 and the driven wheel 25, and at the same time, the stator 5 is energized, so that the stator 5 uses the electromagnetic field to push the rotor 4 to rotate forward, and the rotor 4 will drive the rotating rod 3 to rotate forward together, so that the rotating rod 3 drives the pulley 19 to rotate, and the pulley 19 will use the rotational power and friction force to push the belt 26, so that the belt 26 uses external force to push the driven wheel 25 and the pulley 22 to rotate together with the pulley 19, and then The driven wheel 25 can drive the screw 24 to rotate together with the support of the end plate 2 under the action of the rotational power, and the screw 24 will use the rotational power and the thread action to push the push plate 28, so that the push plate 28 can translate in the direction close to the end plate 2 under the support and guidance of the guide rod 27. At the same time, the staff needs to power on the ultraviolet light strip 30 to make the ultraviolet light strip 30 emit ultraviolet light to illuminate the outside of the casing 1 during the translation process. When there is a leak on the casing 1, the cooling water carrying the fluorescent substance will pass through the broken water pipe 8 and seep out from the leak on the casing 1. The cooling water carrying the fluorescent substance will fluoresce under the irradiation of the ultraviolet light, thereby making the leak on the casing 1 clearer and more conspicuous.
[0128] In another preferred embodiment of the present invention, the oil injection piece comprises:
[0129] A fixed plate 31, fixed on a side of the end plate 2 away from the C ring 29;
[0130] There are multiple bolts 33, and the multiple bolts 33 penetrate the interior of the fixing plate 31;
[0131] A connecting ring 34 is provided on a side of the fixing plate 31 close to the C ring 29;
[0132] The filling part is arranged on a side of the connecting ring 34 close to the C ring 29 and extends to the top of the rotating rod 3 .
[0133] Specifically, a fixing hole 32 is opened through the interior of the fixing plate 31, the end plate 2 can provide a stable support for the fixing plate 31, the fixing plate 31 can provide a through channel for the bolt 33, and can provide a space for the fixing hole 32, and the bolt 33 can use the threading effect to provide connection and support for the connecting ring 34.
[0134] Filling parts include:
[0135] There are multiple sealing rings 35, and the multiple sealing rings 35 are arranged between the connecting ring 34 and the fixing plate 31, and are located outside the bolts 33;
[0136] A hollow bellows 36, one end of which is fixed to a side of the connecting ring 34 away from the sealing ring 35 and is located between the C ring 29 and the connecting ring 34;
[0137] A connecting pipe 37 is provided to penetrate the hollow corrugated cylinder 36, and a threaded cover 38 is threadedly connected to the outer side of the connecting pipe 37;
[0138] The filling pipe 39 is disposed on the inner side of the hollow bellows 36 , penetrates the inner wall of the hollow bellows 36 , is connected with the hollow bellows 36 , and extends to the connection between the rotating rod 3 and the casing 1 .
[0139] Specifically, the bolt 33 can use the threaded action to pull the connecting ring 34 toward the fixed plate 31 under the support of the fixed plate 31, and make the connecting ring 34 and the fixed plate 31 cooperate to squeeze the sealing ring 35, so that the sealing ring 35 plays a sealing role. The interior of the hollow bellows 36 is hollow, which can provide a storage space for lubricating oil, and the hollow bellows 36 has a certain elasticity. It can be folded and deformed under the action of external force, and it will rebound and expand after the external force disappears. The hollow bellows 36 can provide support for the connecting tube 37, and the connecting tube 37 can provide a channel for the lubricating oil to enter the hollow bellows 36. The hollow bellows 36 can provide support for the filling pipe 39, and the filling pipe 39 can provide a discharge channel and a guiding role for the lubricating oil. The threaded cover 38 can be connected to the connecting tube 37 by threading to close the opening of the connecting tube 37.
[0140] Protective parts include:
[0141] A transparent protective film 40, one end of which is connected to the other end of the hollow corrugated cylinder 36 and is located outside the housing 1;
[0142] A support rod 41 is fixed to a side of the housing 1 away from the pulley 19;
[0143] The protective plate 42 is fixed to one end of the support rod 41 away from the housing 1 and connected to the other end of the transparent protective film 40;
[0144] There are four triangular rubber sheets 43 , and the four triangular rubber sheets 43 are symmetrically connected to the inner side of the filling pipe 39 and fit together.
[0145] Specifically, the transparent protective film is made of a transparent material, and can provide protection for the casing 1 under the support of the hollow corrugated cylinder 36 and the protective plate 42, and its transparent material can facilitate the staff to observe the casing 1, and the support rod 41 can provide support for the protective plate 42 under the support of the casing 1, and the protective plate 42 and the hollow corrugated cylinder 36 can provide support for the transparent protective film 40, and the transparent protective film 40 can be pulled and deformed under the action of external force.
[0146] In actual application of this embodiment, the staff can rotate the threaded cover 38 according to the actual needs, so that the threaded cover 38 can be removed from the connecting tube 37 by using the threaded action with the connecting tube 37, thereby opening the opening of the connecting tube 37, and then inject lubricating oil into the connecting tube 37 from the opening, so that the lubricating oil can flow through the connecting tube 37 into the inner side of the hollow corrugated cylinder 36 for storage. The triangular rubber sheet 43 is made of rubber material and has a certain elasticity. It can be squeezed and deformed under the action of external force, and it will rebound after the external force disappears, maintaining a state of mutual contact, thereby playing the role of sealing the passage of the filling pipe 39.
[0147] When installing the fixing plate 31 , the staff needs to rotate and adjust the position of the water-cooled motor so that the connecting pipe 37 is located above the water-cooled motor.
[0148] When the C ring 29 translates on the outside of the casing 1 toward the direction close to the fixed plate 31 until it contacts the hollow corrugated cylinder 36, the staff can choose to control the rotating rod 3 to reverse or continue to keep the rotating rod 3 rotating forward according to the actual situation. When the rotating rod 3 is kept rotating forward, the screw 24 will continue to push the push plate 28, the C ring 29 and the purple light strip 30 toward the fixed plate 31 by means of rotational power and thread action, so that the C ring 29 squeezes the hollow corrugated cylinder 36 during the movement, so that the hollow corrugated cylinder 36 is squeezed, contracted and folded under the support of the connecting ring 34 and the fixed plate 31, and During the shrinking and folding process, the lubricating oil injected into the hollow corrugated cylinder 36 is squeezed, so that the lubricating oil pushes the triangular film 43 to deform under the action of the squeezing force, thereby opening the channel of the filling pipe 39, allowing the lubricating oil to enter the filling pipe 39 and flow along the inner channel thereof, so that the lubricating oil can flow out to the outside of the rotating rod 3 under the guidance of the filling pipe 39 and be located at the connection between the rotating rod 3 and the housing 1, thereby facilitating the lubrication of the rotating rod 3. During the squeezing and folding process, the hollow corrugated cylinder 36 will pull one end of the transparent protective film 40 to move together, so that the transparent protective film 40 is straightened under the support of the protective plate 42;
[0149] When the control lever 3 is reversed, the lever 3 will drive the screw 24 to reverse together through the pulley 19, belt 26, pulley 22 and driven wheel 25, so that the screw 24 uses the rotational power and thread action to push the push plate 28, C ring 29 and purple light strip 30 to translate and reset in the direction away from the fixed disk 31.
[0150] When a water leak is detected on the casing 1 or the staff needs to perform maintenance on the water-cooled motor, the bolt 33 can be unscrewed by utilizing the threaded action with the connecting ring 34 according to the actual needs, so that the bolt 33 is separated from the connecting ring 34 and the fixing of the connecting ring 34 is released, thereby facilitating the removal of the hollow corrugated tube 36. When the hollow corrugated tube 36 is removed, the transparent protective film 40 is folded to expose the casing 1, making it convenient for the staff to perform maintenance work.
[0151] Working principle: The water-cooled motor provides a stable support for the stator 5, the rotor 4 and the rotating rod 3 through the housing 1. When the stator 5 is energized, an electromagnetic field is generated, and the rotor 4 and the rotating rod 3 are driven to rotate by magnetic force. The heat generated by the stator 5 is transferred to the water pipe 8 through the heat-conducting sleeve 7. The cooling water flows through the water pipe 8 and absorbs the heat, and finally achieves heat dissipation.
[0152] The water pipe 8 is connected to the cooling water input channel. The cooling water passes through the fluorescent part provided with the fluorescent soap 17. The water flow drives the water blade 16 to rotate, so that the fluorescent soap 17 is dissolved and the water flow carrying the fluorescent substance enters the water pipe 8. When a leak occurs in the water pipe 8 or the housing 1, the fluorescent cooling water will seep out from the leak and emit fluorescence under the ultraviolet light of the ultraviolet light strip 30, clearly marking the leak.
[0153] The injection and protection part stores lubricating oil through the hollow bellows 36 supported by the fixed plate 31. When the C ring 29 translates and compresses the hollow bellows 36, the lubricating oil flows to the connection between the rotating rod 3 and the housing 1 through the filling pipe 39, thereby achieving lubrication and protection of the rotating parts.
[0154] The staff can connect the water-cooled motor to the work location through the fixing hole 32 of the fixing plate 31 , connect one end of the rotating rod 3 to the vacuum pump, and connect the cooling water pipe 8 to the inlet joint 11 and the drain joint 9 .
[0155] After the stator 5 is energized, the stator 5 generates an electromagnetic field, which drives the rotor 4 and the rotating rod 3 to rotate. The cooling water flows into the water pipe 8, absorbs the heat of the stator 5 and is discharged through the drainage joint 9. If it is necessary to detect the leakage point, the electric rod 21 is started to extend, so that the belt 26 drives the screw 24 to rotate, and the screw 24 drives the C ring 29 and the ultraviolet light strip 30 to translate. The ultraviolet light strip 30 emits ultraviolet light to illuminate the outside of the casing 1. The seeping fluorescent cooling water shows fluorescence at the leakage point, and the leakage point is clearly located.
[0156] When a leak is detected or maintenance is performed, the bolts 33 are loosened to remove the connecting ring 34 and the hollow bellows 36, exposing the housing 1 and the water pipe 8 for maintenance. Finally, the fluorescent soap 17 or lubricating oil is replaced and reinstalled, and the operating status is checked.
[0157] The design of the hollow bellows 36 and the triangular rubber sheet 43 allows for rapid oil filling and ensures sealing, thereby avoiding insufficient lubrication or leakage.
[0158] The shielding sleeve 6 isolates the rotor 4 and the stator 5 to prevent arc damage; the transparent protective film 40 provides additional protection and facilitates observation, thereby improving the safety of equipment operation.
[0159] The fluorescent soap 17 and the ultraviolet light strip 30 are designed to quickly identify the leaking point, making it easier to locate and repair.
[0160] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A fully enclosed vacuum pump water-cooled motor, comprising: A hollow bellows (36), a filling pipe (39), a casing (1), and a rotating rod (3) rotatably penetrating the casing (1), wherein an end plate (2) is fixed to the outside of the casing (1), a rotor (4) is fixed to the outside of the rotating rod (3), and the rotor (4) is located on the inside of the casing (1), a stator (5) is fixed to the inside of the casing (1), and the stator (5) is located on the outside of the rotor (4), a shielding sleeve (6) is fixed to the inside of the casing (1), and the shielding sleeve (6) is located between the rotor (4) and the stator (5), a water pipe (8) is provided inside the casing (1), and the water pipe (8) is located on the outside of the stator (5), and the invention is characterized in that it also includes: A fluorescence-washing unit is arranged at one end of the water pipe (8) so that the water entering the water pipe (8) carries the fluorescence; The flushing and fluorescent part comprises a flushing part and a fluorescent part, the flushing part is connected to one end of a water pipe (8), and the fluorescent part is rotatably connected to the flushing part and is located on the inner side of the flushing part; The flushing member comprises: A cylindrical tube (10) fixed to one end of the water pipe (8); Entering the joint (11), passing through the side of the cylindrical tube (10) away from the water pipe (8) and fixedly connected; A sealing cover (12) is fixed to one end of the cylindrical barrel (10) via a fixing component; An arc net (13) is fixed on the inner side of the cylindrical tube (10); The fluorescent element comprises: An insertion rod (14) is arranged on the inner side of the cylindrical tube (10) and is rotatably connected to the inner wall of the cylindrical tube (10); A rotating disk (15) is fixed on the outside of the insertion rod (14) and is located on the inside of the arc net (13); There are a plurality of water blades (16), and the plurality of water blades (16) are evenly distributed and fixed on a side of the rotating disk (15) close to the sealing cover (12); A fluorescent soap (17) is inserted outside the insertion rod (14) and is located between the plurality of water blades (16); A coarse filter plate (18) is inserted into the inner side of the cylindrical tube (10) and is located in a direction where the arc net (13) is close to the water pipe (8); A detection portion, which is arranged on the outside of the rotating rod (3), penetrates the end plate (2), and is located on the outside of the housing (1) so as to detect a water leakage point through fluorescence; The detection part comprises a driving member and an actuator, the driving member is arranged on the housing (1) and connected to the rotating rod (3), and the actuator is connected to the driving member and penetrates the end plate (2) and is located outside the housing (1); The driving member comprises: A pulley (19) is fixed to the outside of the rotating rod (3) and is located on one side of the housing (1); A sheath ring (20) is rotatably mounted on the outer side of the pulley (19); A screw (24) is rotated to penetrate the end plate (2); An auxiliary moving part is arranged on the end plate (2) and the casing (1) and is adjacent to the pulley (19); The auxiliary parts include: A driven wheel (25) is fixedly mounted on the outer side of the screw rod (24) and is arranged horizontally with the pulley (19); An electric rod (21) is fixed to a side of the housing (1) close to the pulley (19) and is located between the driven wheel (25) and the pulley (19); A pulley (22) connected to the telescopic end of the electric rod (21); A belt (26) is mounted on the outside of the driven wheel (25), the pulley (19) and the pulley (22); An arc sleeve ring (23) is rotatably mounted on the outside of the pulley (22), and the arc sleeve ring (23) and the protective sleeve ring (20) are located on the outside of the pulley (19); The executive parts include: A guide rod (27) passes through the end plate (2) and is fixedly installed, and is adjacent to the screw rod (24); A push plate (28) threadably mounted on the outer side of the screw rod (24); The push plate (28) is movably mounted on the outer side of the guide rod (27); An irradiated part is arranged on the outside of the push plate (28) and is located outside the housing (1); The injection protection part is arranged on the outside of the housing (1), connected to the end plate (2), and extends into the detection part so as to be pushed by the detection part to inject lubricating oil; The injection and protection part comprises an oil injection piece and a protection piece, the oil injection piece is connected to the end plate (2), and the protection piece is connected to the oil injection piece and is fixed to an end of the housing (1) away from the end plate (2); The protective element comprises: A transparent protective film (40) having one end connected to the other end of the hollow corrugated cylinder (36) and located outside the casing (1); A support rod (41) is fixed to a side of the housing (1) away from the pulley (19); A protective plate (42) is fixed to one end of the support rod (41) away from the housing (1) and connected to the other end of the transparent protective film (40); There are four triangular rubber sheets (43), and the four triangular rubber sheets (43) are symmetrically connected to the inner side of the filling pipe (39) and fit together.
2. The fully enclosed vacuum pump water-cooled motor according to claim 1, characterized in that: The irradiated parts include: A C ring (29) is fixed to a side of the push plate (28) away from the housing (1) and is located outside the housing (1); The C ring (29) is provided with an opening at a position close to the entry joint (11) to prevent the entry joint (11) from affecting the translation of the C ring (29); The purple light strip (30) penetrates through the interior of the C ring (29) and is fixedly arranged, and is located outside the housing (1).
3. The fully enclosed vacuum pump water-cooled motor according to claim 2, characterized in that: The oil injection part comprises: A fixed plate (31) fixed to a side of the end plate (2) away from the C ring (29); There are a plurality of bolts (33), and the plurality of bolts (33) are arranged to penetrate the interior of the fixing plate (31); A connecting ring (34) is arranged on a side of the fixing plate (31) close to the C ring (29); The filling part is arranged on a side of the connecting ring (34) close to the C ring (29) and extends to the top of the rotating rod (3).
4. The fully enclosed vacuum pump water-cooled motor according to claim 3, characterized in that: The filling parts include: A plurality of sealing rings (35) are provided between the connecting ring (34) and the fixing plate (31) and are located outside the bolts (33); A hollow bellows (36), one end of which is fixed to a side of the connecting ring (34) away from the sealing ring (35) and is located between the C ring (29) and the connecting ring (34); A connecting pipe (37) is arranged to penetrate the hollow corrugated cylinder (36), and a threaded cover (38) is threadedly connected to the outer side of the connecting pipe (37); The filling pipe (39) is arranged on the inner side of the hollow bellows (36), penetrates the inner wall of the hollow bellows (36) and is in communication with the hollow bellows (36), and extends to the connection between the rotating rod (3) and the casing (1).
Citation Information
Patent Citations
Full-automatic fluorescent quantitative immunity analyzer and detection method
CN105572407A
Toilet Water Tank Leakage Detection Device
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