CN112895257A - High-efficient intelligent resin dipping system - Google Patents
High-efficient intelligent resin dipping system Download PDFInfo
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- CN112895257A CN112895257A CN202110051100.7A CN202110051100A CN112895257A CN 112895257 A CN112895257 A CN 112895257A CN 202110051100 A CN202110051100 A CN 202110051100A CN 112895257 A CN112895257 A CN 112895257A
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- 238000007598 dipping method Methods 0.000 title claims abstract description 55
- 229920005989 resin Polymers 0.000 title claims abstract description 30
- 239000011347 resin Substances 0.000 title claims abstract description 30
- 239000004519 grease Substances 0.000 claims abstract description 85
- 238000001035 drying Methods 0.000 claims abstract description 36
- 238000003860 storage Methods 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000005470 impregnation Methods 0.000 claims abstract description 11
- 238000001291 vacuum drying Methods 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 5
- 239000010963 304 stainless steel Substances 0.000 claims description 4
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000003584 silencer Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 10
- 230000003068 static effect Effects 0.000 abstract description 9
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 238000005086 pumping Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 239000005011 phenolic resin Substances 0.000 description 3
- 229920001568 phenolic resin Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/24—Feeding the material into the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/42—Casting under special conditions, e.g. vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/748—Machines or parts thereof not otherwise provided for
- B29L2031/7496—Pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a high-efficiency intelligent resin dipping system which comprises a vacuumizing and pressurizing device and a drying and curing device. The vacuumizing and pressurizing device adopts an integral vertical structure, mainly comprises a vacuum pressure grease dipping cylinder, a grease storage tank, a vacuum system, a hydraulic system, a pressurizing and pneumatic system, a grease returning system and a measuring and controlling system, and can realize automatic control of product feeding, vacuumizing and pressurizing. The drying and curing device adopts a horizontal structure, mainly comprises a drying box, a vacuum system, a heating system and a measurement and control system, and is used for drying and curing the product after resin impregnation. The invention relates to key production equipment of a static ring component for sealing the end face of a turbopump of a carrier rocket engine, which has the characteristics of complete functions, compact structure, high efficiency and the like.
Description
Technical Field
The invention belongs to special production equipment, relates to a high-efficiency intelligent resin dipping system, relates to production equipment for metal and nonmetal sealing, has the characteristics of compact structure, high efficiency and the like, can be used as a resin dipping system, and is widely applied to the production of aviation and aerospace metal and nonmetal sealing products.
Background
The turbo pump is an important component of a pumping type propellant supply system of the liquid rocket engine, a rotor needs to rotate at a high speed in the working process of the turbo pump, low-pressure propellant components in a storage tank are changed into high-pressure components, the high-pressure components are conveyed into a main thrust chamber according to the pressure required by the engine system to be combusted to form high-temperature high-pressure fuel gas, and the fuel gas is sprayed out of the thrust chamber at a high speed to form thrust. In order to ensure good sealing between a turbine pump rotor and a shell, a composite graphite material is used as a dynamic sealing material, and composite graphite is used as a static ring to be fixed, so that a metal static ring seat is arranged, and the sealing between the composite graphite and the metal static ring seat cannot be ensured by adopting a conventional sealing method, so that the sealing of a static ring assembly is realized by adopting a method of filling a gap between the static ring and the static ring seat with phenolic resin, and the sealing problem of the turbine pump static ring assembly is solved by adopting an efficient intelligent resin-impregnated system.
Disclosure of Invention
Technical problem to be solved
In order to avoid the defects of the prior art, the invention provides an efficient intelligent resin dipping system which has the characteristics of compact structure, high efficiency and the like.
Technical scheme
A high-efficiency intelligent resin dipping system is characterized by comprising a vacuumizing and pressurizing device and a drying and curing device; the vacuumizing and pressurizing device comprises a vacuum pressure grease dipping cylinder, a grease storage tank, a grease returning system, a vacuum system, a pressurizing system and a hydraulic system, and the connection relationship is as follows: the vacuum pressure soaks the fat jar through defeated two bottom pipelines of fat system and storage fat jar intercommunication back, specifically is: a feed valve and a regulating valve are arranged between the pipelines, and a discharge valve is arranged outwards respectively; a vacuum pump of the vacuum system is connected with two evacuation valves in parallel through a pneumatic vacuum main valve and a filter, and the two evacuation valves are respectively connected with the grease dipping cylinder and the grease storage tank; the input end of a gas source is connected with the grease dipping cylinder through a stop valve, a filter and a pressure valve, the grease dipping cylinder is also provided with an air break valve, the lower part of the grease dipping cylinder is provided with a discharge valve, and a safety valve, a pressure relief valve, a pressure gauge and a pressure sensor are connected in parallel between the evacuation valve and the grease dipping cylinder; a silencer is connected between the fat storage tank and the evacuation valve in parallel, the upper part of the fat storage tank is provided with the evacuation valve, and the lower part of the fat storage tank is provided with a discharge valve; the drying and curing device comprises a vacuum drying box, a vacuum system and a heating system, and the connection relationship is as follows: the vacuum system composed of a rotary vane pump and a vacuum pump is connected with the drying box through an evacuation valve, a vacuum gauge and a vacuum meter are connected in parallel between the rotary vane pump and the vacuum pump, electric heating pipes are arranged on two sides of the vacuum drying box, a centrifugal fan is arranged in the drying box, and heat flow circulation in the box is promoted by opening the two hot blast valves.
The grease dipping cylinder is a pressure-bearing pressure container, the cylinder cover adopts a staggered-tooth flange structure, the special cylinder cover gear ring and the cylinder body gear ring are meshed and locked by closing the hydraulic system driving oil cylinder, the cylinder cover is jacked open by opening the hydraulic system driving oil cylinder, and the cylinder cover is locked by opening in place; the cylinder body is provided with a vacuumizing interface, a pressurizing interface, a grease returning interface and a safety valve interface.
And the cylinder cover of the grease dipping cylinder is provided with an observation window.
The vacuum pump adopts an SV-40 rotary vane vacuum unit.
The inner wall of the vacuum drying box is coated by stainless steel.
The rotary vane pump adopts an SV-100B rotary vane pump.
The vacuum pump adopts a ZJY-70A Roots vacuum pump.
The grease storage tank is a vacuum container made of 304 stainless steel, and the cylinder body is provided with a grease return port.
The tank cover of the fat storage tank is provided with an observation window.
Advantageous effects
The invention provides a high-efficiency intelligent resin dipping system which comprises a vacuumizing device, a pressurizing device and a drying and curing device. The vacuumizing and pressurizing device adopts an integral vertical structure, mainly comprises a vacuum pressure grease dipping cylinder, a grease storage tank, a vacuum system, a hydraulic system, a pressurizing and pneumatic system, a grease returning system and a measuring and controlling system, and can realize automatic control of product feeding, vacuumizing and pressurizing. The drying and curing device adopts a horizontal structure, mainly comprises a drying box, a vacuum system, a heating system and a measurement and control system, and is used for drying and curing the product after resin impregnation. The invention relates to key production equipment of a static ring component for sealing the end face of a turbopump of a carrier rocket engine, which has the characteristics of complete functions, compact structure, high efficiency and the like.
Compared with the prior art, the invention has the following advantages: the invention has the advantages of perfect function, high control precision, good expansibility and the like, thereby completing the resin impregnation process of the product.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a block diagram of the system operation of the present invention;
FIG. 3 is a schematic diagram of the evacuation and pressurization apparatus of the present invention;
FIG. 4 is a schematic diagram of a hydraulic station of the present invention;
FIG. 5 is a schematic diagram of a drying and curing apparatus according to the present invention;
FIG. 6 illustrates the main interface of the evacuation and pressurization apparatus of the present invention;
FIG. 7 is a main interface of the drying and curing device according to the present invention;
FIG. 8 is a schematic view of the automatic control of the present invention;
Detailed Description
The invention will now be further described with reference to the following examples and drawings:
the invention is composed of a vacuumizing and pressurizing device and a drying and solidifying device. The technical indexes of the vacuumizing and pressurizing device are as follows: the effective volumes of the grease dipping cylinders are as follows: is more than or equal to phi 350 multiplied by 500 mm; ② fat storage tank: is more than or equal to phi 350 multiplied by 500 mm; ③ degree of vacuum: less than or equal to 200 Pa; the pressurizing range is as follows: normal pressure to 1 MPa. The technical indexes of the drying and curing device are as follows: vacuum degree: less than or equal to 200 Pa; vacuumizing time: normal pressure of 200Pa is less than or equal to 60 min; the highest working temperature: 240 ℃; ③ temperature fluctuation degree: less than or equal to +/-1 ℃; temperature uniformity: is less than or equal to +/-2 ℃.
The vacuumizing and pressurizing device adopts an integral vertical structure, mainly comprises a vacuum pressure grease dipping cylinder, a grease storage tank, a vacuum system, a hydraulic system, a pressurizing and pneumatic system, a grease returning system and a measuring and controlling system, and can realize automatic control of product feeding, vacuumizing and pressurizing.
Vacuumizing and pressurizing devices adopt a vacuum pressure grease dipping cylinder and a grease storage tank interlocking mechanism, the vacuum pressure grease dipping cylinder completes the grease dipping cylinder process of a product, the grease storage tank is used for storing resin, the bottoms of the two devices are communicated, in operation, the resin stored in the grease storage tank is input into the vacuum pressure grease dipping cylinder through a grease inputting system, the resin dipping process is performed, and after the operation is completed, the resin is input into the grease storage tank through the grease inputting system and is stored.
The grease dipping cylinder of the vacuumizing and pressurizing device is a pressure-bearing pressure container, the design pressure is 1.2MPa, the material is 304 stainless steel, and the effective size is phi 350 multiplied by 500 mm. The cylinder cover adopts a staggered-tooth flange structure, the special cylinder cover gear ring and the cylinder body gear ring are meshed and locked by closing the hydraulic system driving oil cylinder 106, the cylinder cover is jacked open by opening the hydraulic system driving oil cylinders 107 and 108, and the cylinder cover is locked by opening in place. The cylinder cover is provided with 1 phi 120mm observation window, the cylinder body is provided with 1 vacuumizing and pressurizing interface, 1 grease returning interface and 1 safety valve interface.
The grease storage tank of the vacuumizing and pressurizing device is a vacuum container made of 304 stainless steel, the effective size is phi 350 multiplied by 500mm, the working vacuum degree is 200 Pa-10000 Pa, the leakage rate is less than or equal to 100 Pa.L/s, 1 observation window with phi 120mm is arranged on the tank cover, and 1 grease return port is arranged on the cylinder body.
The vacuum system of the vacuum-pumping and pressurizing device is provided with an SV-40 rotary-vane vacuum unit for vacuumizing the grease-soaking cylinder, and the maximum pumping speed of the unit is 38.5m3H, ultimate vacuum 0.5 mbar. The vacuum system consists of a pneumatic vacuum main valve, an electromagnetic inflation valve, a filter, a vacuum meter, a pipeline and the like.
The drying and curing device adopts an integral vertical structure, mainly comprises a vacuum drying box, a vacuum system, a heating system and a measurement and control system, and can realize automatic control of product vacuumizing and heating.
The inner wall of the vacuum drying box is coated by stainless steel, the effective size of an inner cavity is 1000mm multiplied by 1000mm (length multiplied by width multiplied by height), the ultimate vacuum degree is less than or equal to 200Pa, the leakage rate is less than or equal to 100 Pa.L/S, the highest working temperature is 240 ℃, and the temperature fluctuation degree is as follows: temperature uniformity is less than or equal to +/-1 ℃: is less than or equal to +/-2 ℃.
The vacuum system of the drying and curing device is provided with a vacuum unit set consisting of an SV-100B rotary vane pump and a ZJY-70A Roots vacuum pump (air cooling/explosion-proof motor), the vacuum unit set is used for vacuumizing a drying box, the maximum pumping speed of the unit set is 70L/S, the ultimate vacuum is 0.5Pa, and the vacuum system is simultaneously provided with a high-vacuum pneumatic baffle valve, an electromagnetic air release valve, a vacuum sensor, a vacuum pipeline, a valve and corresponding various accessories.
The heating system of the drying and curing device adopts an electric heating pipe for heating, the heating power is 24KW, the heating control is a time proportion automatic control mode, the control precision is +/-2 ℃, the overtemperature alarm is carried out, and the highest heating temperature is 240 ℃.
As shown in figure 1, the invention consists of a vacuum-pumping and pressurizing device and a drying and solidifying device.
As shown in fig. 2, the system of the present invention works according to the following principle: the vacuumizing and pressurizing device adopts an integral vertical structure and mainly comprises a vacuum pressure grease dipping cylinder, a grease storage tank, a vacuum system, a hydraulic system, a pressurizing and pneumatic system, a grease conveying and returning system and a measurement and control system, and can realize automatic control of product feeding, vacuumizing and pressurizing; the drying and curing device adopts an integral vertical structure, mainly comprises a vacuum drying box, a vacuum system, a heating system and a measurement and control system, and can realize automatic control of product vacuumizing and heating.
As shown in fig. 3, the vacuum-pumping principle of the present invention is: putting the product into a grease dipping cylinder, putting phenolic resin into a grease storage tank, opening a vacuum valve 502 and an evacuation valve 505, vacuumizing the grease storage tank through a vacuum system, opening a feed valve 304 in a grease return system, conveying the resin in the grease storage tank into the grease dipping cylinder, and then closing the feed valve 304. And opening the vacuum valve 502 and the evacuation valve 510, vacuumizing the grease dipping cylinder, removing air bubbles in the resin, then breaking the space of the grease dipping cylinder through the air breaking valve 103, pressurizing the pressurizing valve 413 to fully fill the resin into gaps of the product for a set time, and breaking the space of the grease dipping cylinder through the air breaking valve 103 to finish grease dipping of the product.
As shown in fig. 4, the hydraulic system of the present invention has the following principle: starting the hydraulic pump, opening the electromagnetic valve 801, driving the oil cylinder 106 to work, closing the electromagnetic valve 801, opening the electromagnetic valve 802, and retracting the oil cylinder 106; the electromagnetic valve 803 is opened to drive the cylinders 107 and 108 to operate, the electromagnetic valve 803 is closed, the electromagnetic valve 804 is opened, and the cylinders 107 and 108 retract.
As shown in fig. 5, the principle of the drying and curing device of the present invention is as follows: the product is put into the vacuum drying oven, opens and manages to find time valve 206, and evacuation system passes through vacuum unit rotary vane pump 200 and lobe pump 204 and to the drying oven evacuation, and the working vacuum degree is adjustable between 200Pa to ordinary pressure, and stoving solidification equipment adopts the electric heating pipe heating, and electric heating pipe heating power is 24KW, and operating temperature is adjustable between normal atmospheric temperature to 240 ℃, and the heating pipe distributes in jar body both sides, keeps apart through the orifice plate and prevents the scald. The accessible temperature sensor of incasement temperature transmits drying cabinet operating panel in real time, and the workman of being convenient for monitors and controls incasement temperature, sets up centrifugal fan 301 in the drying cabinet and promotes the incasement thermal current circulation through opening hot- blast valve 302, 303, and this device is used for guaranteeing that the inside temperature of product heating curing in-process stoving incasement is even, possesses the circulation heating function of blower system simultaneously, and this kind of heating form is favorable to guaranteeing the homogeneity of the inside temperature of heating process drying cabinet. After the test is completed, the pressure release valve 107 is opened to empty the drying oven.
As shown in fig. 6, the process of the vacuum-pumping and pressurizing device of the present invention is: (1) the phenolic resin is placed in the fat storage tank, and the tank cover is closed. (2) The product is placed in a grease dipping cylinder, and then the cylinder cover is locked and sealed through the hydraulic station 800. (3) Vacuumizing the grease dipping cylinder by 200Pa (adjustable), opening a feed valve 304 between the grease dipping cylinder and the grease storage tank after 30min, enabling resin in the grease storage tank to flow into the grease dipping cylinder through a connecting pipeline under the action of pressure difference between the grease dipping cylinder and the grease storage tank, determining the position of a liquid level by controlling the grease conveying time in the process, and automatically closing the feed valve 304 after the grease conveying is finished. (4) Vacuumizing the grease dipping cylinder for 1 hour and 200Pa (adjustable), then filling nitrogen into the grease dipping cylinder to pressurize to 0.6MPa (adjustable), and maintaining the pressure for 1 hour. (5) And reducing the pressure of the grease dipping cylinder to room pressure and then taking out the parts. (6) And locking the end cover of the grease dipping cylinder, opening a feed valve 304 between the grease dipping cylinder and the grease storage tank after sealing is realized, conveying the resin back to the grease storage tank, closing the feed valve 304, recovering the pressure of the grease dipping cylinder to room pressure, and finishing the primary grease dipping process.
As shown in fig. 7, the drying and curing device of the present invention comprises the following processes: (1) after the product is soaked in the grease, the product is placed for 24 hours at normal temperature. (2) The product is placed in a vacuum drying box, the drying box is vacuumized to 200Pa (adjustable) through a vacuum system, after the set time is reached, the product is heated and cured, the drying and curing temperature of the product is up to 240 ℃ (adjustable), the product can be segmentally carried out according to different heating speeds, the process is completed through automatic program control, and the temperature in the whole process box is controllable in real time.
As shown in fig. 8, the measurement and control systems of the vacuum pumping and pressurizing device and the drying and curing device adopt the programmable controller to compile a work flow, and issue a control instruction to the lower computer PLC, which transmits data with the programmable controller in a communication manner to collect and control on-site temperature, vacuum degree, pressure parameter signals and protection signals, thereby ensuring the stability and reliability of the system. The programmable controller and the lower computer are jointly monitored and controlled to realize the automatic resin dipping work of the product.
Claims (9)
1. A high-efficiency intelligent resin dipping system is characterized by comprising a vacuumizing and pressurizing device and a drying and curing device; the vacuumizing and pressurizing device comprises a vacuum pressure grease dipping cylinder, a grease storage tank, a grease returning system, a vacuum system, a pressurizing system and a hydraulic system, and the connection relationship is as follows: the vacuum pressure soaks the fat jar through defeated two bottom pipelines of fat system and storage fat jar intercommunication back, specifically is: a feed valve and a regulating valve are arranged between the pipelines, and a discharge valve is arranged outwards respectively; a vacuum pump of the vacuum system is connected with two evacuation valves in parallel through a pneumatic vacuum main valve and a filter, and the two evacuation valves are respectively connected with the grease dipping cylinder and the grease storage tank; the input end of a gas source is connected with the grease dipping cylinder through a stop valve, a filter and a pressure valve, the grease dipping cylinder is also provided with an air break valve, the lower part of the grease dipping cylinder is provided with a discharge valve, and a safety valve, a pressure relief valve, a pressure gauge and a pressure sensor are connected in parallel between the evacuation valve and the grease dipping cylinder; a silencer is connected between the fat storage tank and the evacuation valve in parallel, the upper part of the fat storage tank is provided with the evacuation valve, and the lower part of the fat storage tank is provided with a discharge valve; the drying and curing device comprises a vacuum drying box, a vacuum system and a heating system, and the connection relationship is as follows: the vacuum system composed of a rotary vane pump and a vacuum pump is connected with the drying box through an evacuation valve, a vacuum gauge and a vacuum meter are connected in parallel between the rotary vane pump and the vacuum pump, electric heating pipes are arranged on two sides of the vacuum drying box, a centrifugal fan is arranged in the drying box, and heat flow circulation in the box is promoted by opening the two hot blast valves.
2. The high-efficiency intelligent resin impregnation system of claim 1, wherein: the grease dipping cylinder is a pressure-bearing pressure container, the cylinder cover adopts a staggered-tooth flange structure, the special cylinder cover gear ring and the cylinder body gear ring are meshed and locked by closing the hydraulic system driving oil cylinder, the cylinder cover is jacked open by opening the hydraulic system driving oil cylinder, and the cylinder cover is locked by opening in place; the cylinder body is provided with a vacuumizing interface, a pressurizing interface, a grease returning interface and a safety valve interface.
3. The high-efficiency intelligent resin impregnation system according to claim 2, wherein: and the cylinder cover of the grease dipping cylinder is provided with an observation window.
4. The high-efficiency intelligent resin impregnation system of claim 1, wherein: the vacuum pump adopts an SV-40 rotary vane vacuum unit.
5. The high-efficiency intelligent resin impregnation system of claim 1, wherein: the inner wall of the vacuum drying box is coated by stainless steel.
6. The high-efficiency intelligent resin impregnation system of claim 1, wherein: the rotary vane pump adopts an SV-100B rotary vane pump.
7. The high-efficiency intelligent resin impregnation system of claim 1, wherein: the vacuum pump adopts a ZJY-70A Roots vacuum pump.
8. The high-efficiency intelligent resin impregnation system of claim 1, wherein: the grease storage tank is a vacuum container made of 304 stainless steel, and the cylinder body is provided with a grease return port.
9. The high-efficiency intelligent resin impregnation system of claim 8, wherein: the tank cover of the fat storage tank is provided with an observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110051100.7A CN112895257A (en) | 2021-01-14 | 2021-01-14 | High-efficient intelligent resin dipping system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110051100.7A CN112895257A (en) | 2021-01-14 | 2021-01-14 | High-efficient intelligent resin dipping system |
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| Publication Number | Publication Date |
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| CN112895257A true CN112895257A (en) | 2021-06-04 |
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| CN202110051100.7A Pending CN112895257A (en) | 2021-01-14 | 2021-01-14 | High-efficient intelligent resin dipping system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018584A (en) * | 2021-11-10 | 2022-02-08 | 西安航天动力试验技术研究所 | Rocket engine test 76-kilometer high-altitude environment simulation system and method |
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|---|---|---|---|---|
| DE19525554A1 (en) * | 1995-07-13 | 1997-01-16 | Schwan Rolf Gmbh | Vacuum drying device for drying photopolymer printing plates - has annular drying chamber extending around hollow core contg. heating element and air circulation device, with plates to be arranged in separate tubular carrier |
| CN105429400A (en) * | 2015-12-15 | 2016-03-23 | 江苏兴华昌发电设备有限公司 | Vacuum pressure impregnation control system and impregnation process therefor |
| CN205175004U (en) * | 2015-12-11 | 2016-04-20 | 浙江卡乐福印花纸有限公司 | High -efficient heat -transfer seal drying -machine |
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2021
- 2021-01-14 CN CN202110051100.7A patent/CN112895257A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19525554A1 (en) * | 1995-07-13 | 1997-01-16 | Schwan Rolf Gmbh | Vacuum drying device for drying photopolymer printing plates - has annular drying chamber extending around hollow core contg. heating element and air circulation device, with plates to be arranged in separate tubular carrier |
| CN205175004U (en) * | 2015-12-11 | 2016-04-20 | 浙江卡乐福印花纸有限公司 | High -efficient heat -transfer seal drying -machine |
| CN105429400A (en) * | 2015-12-15 | 2016-03-23 | 江苏兴华昌发电设备有限公司 | Vacuum pressure impregnation control system and impregnation process therefor |
Non-Patent Citations (1)
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| 栾祥: "真空压力浸漆的自动化研究", 《真空》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018584A (en) * | 2021-11-10 | 2022-02-08 | 西安航天动力试验技术研究所 | Rocket engine test 76-kilometer high-altitude environment simulation system and method |
| CN114018584B (en) * | 2021-11-10 | 2023-10-20 | 西安航天动力试验技术研究所 | Rocket engine test 76 km high-altitude environment simulation system and method |
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