CN115978194A - Sealing device of reaction kettle cover for petroleum research - Google Patents
Sealing device of reaction kettle cover for petroleum research Download PDFInfo
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- CN115978194A CN115978194A CN202310261240.6A CN202310261240A CN115978194A CN 115978194 A CN115978194 A CN 115978194A CN 202310261240 A CN202310261240 A CN 202310261240A CN 115978194 A CN115978194 A CN 115978194A
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- kettle cover
- kettle
- cover
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- 238000007789 sealing Methods 0.000 title claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 title claims description 21
- 239000003208 petroleum Substances 0.000 title claims description 16
- 238000009434 installation Methods 0.000 claims description 22
- 239000005060 rubber Substances 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model provides a sealing device of reation kettle cover for oil research, includes frame, threaded shaft, the cauldron body, flange under the fixedly connected with on the cauldron body, frame one side is provided with the kettle cover, be provided with the mounting bracket between kettle cover and the frame, the kettle cover includes upper junction cover plate and annular slab, the upper junction cover plate side rotates and is connected with the connecting axle, the upper end and the annular slab swing joint of connecting axle, the location cardboard is installed to the lower extreme of connecting axle, the inside of upper junction cover plate is provided with drive connecting axle pivoted actuating mechanism, the outside of mounting bracket is provided with the rotation link that can drive the annular slab and rise, and through the cooperation of drive arrangement and rotation link, drive connecting axle and location cardboard rotate and rise for upper junction cover plate and lower flange closely laminate, do not need manual rotation bolt, have improved efficiency, have reduced work load.
Description
Technical Field
The application relates to the technical field of structural part sealing, in particular to a sealing device of a reaction kettle cover for petroleum research.
Background
The broad understanding of the reaction vessel is that there is a physical or chemical reaction vessel, and the structural design and parameter configuration of the vessel are used to realize the functions of heating, evaporation, cooling, low-speed and high-speed mixing, etc. required by the process, so the reaction vessel is widely used in the fields of petroleum, chemical industry, rubber, pesticide, dye, medicine and food, etc., and the application fields also include various production fields and various laboratories, etc., for example, in the research process of petroleum production process and results, the reaction vessel is needed.
For example, the chinese invention patent with publication number CN111450782A, a sealing device for a kettle cover of a reaction kettle, includes a flange, a latch, a locking bolt, a sealing rubber ring and a spring, etc., wherein the upper flange and the lower flange are connected mainly by the locking bolt and the latch, the locking bolt is circularly distributed along the flange, and the sealing and fastening effects are not ensured.
Disclosure of Invention
In order to facilitate the opening and closing of the kettle cover, the application provides a sealing device of the kettle cover of the reaction kettle for petroleum research, specifically, the following technical scheme is adopted:
a sealing device for a kettle cover of a reaction kettle for petroleum research comprises a rack, wherein a threaded shaft is arranged in the rack, a kettle body is fixedly connected onto the rack, a lower connecting flange is fixedly connected onto the kettle body, the kettle cover is arranged on one side of the rack and above the kettle body, a mounting frame for driving the kettle cover to move up and down is arranged between the kettle cover and the rack, and the kettle cover comprises an upper connecting cover plate and an annular plate, wherein the upper connecting cover plate is matched and sealed with the lower connecting flange, and the annular plate is arranged above the upper connecting cover plate;
the utility model discloses a set up the apron, including upper connecting cover plate, annular plate, lower extreme installation and location cardboard, upper connecting cover plate side rotates and is connected with the connecting axle, the upper end and the annular plate swing joint of connecting axle, the lower extreme installation is connected with the location cardboard, the inside of upper connecting cover plate is provided with drive connecting axle pivoted actuating mechanism, the outside of mounting bracket is provided with can drives the ascending rotation link span of annular plate, be provided with the gas pocket on the inside wall of upper connecting cover plate, still be provided with air exhaust mechanism in the upper connecting cover plate, air exhaust mechanism is connected with the annular plate.
Further, the lower surface of the lower connecting flange is provided with a positioning clamping groove matched with the positioning clamping plate, the lower connecting flange is of a step-shaped structure, the inner side step surface of the lower connecting flange is defined to be a first contact surface, the outer side step surface of the lower connecting flange is a second contact surface, the first contact surface and the second contact surface are provided with an annular groove, and a sealing rubber ring is installed in the annular groove.
Further, the mounting bracket includes installation diaphragm and installation vertical axis, the threaded shaft in installation diaphragm and the frame is connected, the upper end and the installation diaphragm fixed connection of installation vertical axis, lower extreme and kettle cover fixed connection.
Furthermore, the connecting shaft comprises two parts, including upper half axle and lower half axle, upper half axle and lower half axle fixed connection, wherein the upper end of upper half axle is connected with the annular plate rotation through the axle sleeve, lower half axle is the cross, and the lower extreme of cross passes upper connection apron and with location cardboard fixed connection.
Furthermore, the lower end face of the upper connecting cover plate is of a stepped structure matched with the lower connecting flange, a cavity is formed in the upper connecting cover plate, and a driving mechanism is arranged in the cavity.
Further, actuating mechanism includes interior drive gear, ring gear and outer drive gear, and wherein interior drive gear and outer drive gear all rotate to be connected on last connection cover plate, and the inside and outside both sides of ring gear all are provided with the teeth of a cogwheel, and mesh mutually with interior drive gear and outer drive gear respectively, and outer drive gear rotates with the connecting axle to be connected, just lies in the inboard of ring gear on last connection cover plate and still fixedly connected with holding ring, interior drive gear is by motor drive, and the motor is installed on last connection cover plate.
Further, the rotating connecting frame comprises a connecting strip, a connecting ring, a threaded sleeve, a fixing frame and a rotating ring, wherein the connecting ring and the threaded sleeve are both hollow annular structures, the connecting ring is fixedly connected below the threaded sleeve, the connecting ring and the threaded sleeve are sleeved outside the mounting vertical shaft, one end of the connecting strip is movably connected to the connecting ring, the other end of the connecting strip is movably connected to the inner side of the annular plate, the fixing frame is integrally U-shaped, the two ends of the fixing frame are fixedly connected with the mounting transverse plate, the threaded sleeve is connected with the fixing frame in a threaded mode, the rotating ring is sleeved on the outer side of the threaded sleeve, and the rotating ring is rotatably connected with the fixing frame.
Further, the air exhaust mechanism comprises a piston plate and a piston rod, wherein an air hole is formed in the upper connecting cover plate, the piston plate is arranged in the air hole, and the upper end of the piston plate is fixedly connected to the lower bottom surface of the annular plate.
Furthermore, the top of the upper connecting cover plate is arranged on the guide rod, and the upper end of the guide rod penetrates through the annular plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the invention, the threaded shaft on the rack is matched with the mounting rack to automatically drive the kettle cover to move up and down, so that the kettle cover is convenient to open and close, and meanwhile, the connecting shaft and the positioning clamping plate can be driven to rotate and ascend through the matching of the driving device and the rotating connecting rack, so that the upper connecting cover plate and the lower connecting flange are tightly attached without manually rotating bolts, the efficiency is greatly improved, and the workload is reduced.
2. According to the invention, the sealing rubber rings are arranged on two contact surfaces formed between the lower connecting flange and the upper connecting cover plate, so that the sealing property between the kettle cover and the kettle body is improved, even if one sealing rubber ring has a problem, the remaining sealing rubber ring can also play a role in sealing, and the negative pressure area formed between the upper connecting cover plate and the lower connecting flange can further firmly adsorb the column between the kettle cover and the kettle body, so that the sealing property is further enhanced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structural connection of the frame, the kettle cover and the lower connecting flange of the present invention;
FIG. 3 is a schematic view showing the positional relationship between the upper connection cover plate and the lower connection flange according to the present invention;
FIG. 4 is a schematic view showing the connection position between the upper connection cover plate and the lower connection flange according to the present invention;
FIG. 5 is a schematic view showing the connection relationship between the vessel cover and the rotary connecting frame according to the present invention;
FIG. 6 is a schematic view of the internal drive mechanism of the upper attachment cover of the present invention;
FIG. 7 is a schematic view showing the connection relationship of some of the structures of the driving mechanism of the present invention;
FIG. 8 is a schematic view of the connecting shaft and the positioning plate of the present invention after rotating 180 degrees;
FIG. 9 is a schematic view of the structure of the swivel link of the present invention;
FIG. 10 is a sectional view showing a partial structure of a vessel cover according to the present invention;
fig. 11 is an enlarged view of the structure of part a of fig. 10 according to the present invention.
Description of the reference numerals: 1. a frame; 101. a threaded shaft; 2. a kettle body; 3. a kettle cover; 4. a lower connecting flange; 401. positioning the clamping groove; 402. a first contact surface; 403. a second contact surface; 404. sealing the rubber ring; 5. a mounting frame; 501. installing a transverse plate; 502. installing a vertical shaft; 6. an upper connecting cover plate; 7. an annular plate; 8. a connecting shaft; 801. an upper half shaft; 802. a lower half shaft; 803. a shaft sleeve; 9. positioning a clamping plate; 10. a drive mechanism; 1001. an inner drive gear; 1002. a toothed ring; 1003. an outer drive gear; 1004. a positioning ring; 11. the connecting frame is rotated; 1101. a connecting strip; 1102. a connecting ring; 1103. a threaded sleeve; 1104. a fixed mount; 1105. a rotating ring; 12. an air extraction mechanism; 1201. air holes; 1202. a piston plate; 1203. a piston rod; 13. a guide rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-11.
The embodiment of the application discloses a sealing device of a reaction kettle cover for petroleum research.
Referring to fig. 1, a sealing device of reaction kettle cover for oil research, which comprises a frame 1, one side fixed mounting of frame 1 has kettle body 2, flange 4 under the last port part fixedly connected with of kettle body 2, be provided with kettle cover 3 in the top of kettle body 2, in order to make things convenient for opening and shutting of kettle cover 3, be provided with mounting bracket 5 between frame 1 one side and kettle cover 3, install threaded shaft 101 in frame 1, threaded shaft 101 passes through motor (not drawn in the figure) drive, when rotating through threaded shaft 101, can drive kettle cover 3 and reciprocate, realize opening and shutting fast of kettle cover 3, specifically, mounting bracket 5 is including installation diaphragm 501 and installation vertical axis 502, wherein the one end of installation diaphragm 501 is connected with threaded shaft 101, and the upper end and the installation diaphragm 501 fixed connection of installation vertical axis 502, lower extreme fixed connection is on kettle cover 3.
When control threaded shaft 101 rotated, threaded shaft 101 drove mounting bracket 5 and 3 whole downstream of kettle cover, made things convenient for kettle cover 3 to close.
Referring to fig. 2-4, the kettle cover 3 comprises an upper connecting cover plate 6 which is matched and sealed with the lower connecting flange 4 and an annular plate 7 which is arranged above the upper connecting cover plate 6;
wherein for the lower flange 4 and the upper connecting cover plate 6 can be combined more closely, the lower flange 4 is set to be a stepped structure, the inner stepped surface of the lower flange 4 is defined as a first contact surface 402, the outer stepped surface is a second contact surface 403, annular grooves are formed in the first contact surface 402 and the second contact surface 403, sealing rubber rings 404 are installed in the annular grooves, and similarly, the lower end surface of the upper connecting cover plate 6 is set to be a stepped structure matched with the lower flange 4.
In order to further seal and fasten the upper connecting cover plate 6 and the lower connecting flange 4, a connecting shaft 8 and a positioning clamping plate 9 are rotatably connected to the side edge of the upper connecting flange, the connecting shaft 8 is composed of an upper half shaft 801 and a lower half shaft 802, wherein the upper end of the upper half shaft 801 is rotatably connected with the annular plate 7 through a shaft sleeve 803, the lower half shaft 802 is a cross shaft, the lower end of the cross shaft penetrates through the upper connecting cover plate 6 and is fixedly connected with the positioning clamping plate 9, and a positioning clamping groove 401 matched with the positioning clamping plate 9 is further formed in the lower bottom surface of the lower connecting flange 4.
Referring to fig. 5 to 7, in an initial state, in order to avoid blocking the positioning alignment of the upper connecting cover plate 6 and the lower connecting flange 4, the positioning clamping plate 9 is in a state of being opened outward as a whole (as shown in fig. 3), that is, the positioning clamping groove 401 cannot correspond to the positioning clamping plate 9, and in order to rotate the positioning clamping plate 9 to a position corresponding to the positioning clamping groove 401;
therefore, a cavity is formed in the upper connecting cover plate 6, a driving mechanism 10 is arranged in the cavity, and the driving mechanism 10 can drive the connecting shaft 8 and the positioning clamping plate 9 to rotate;
the driving mechanism 10 comprises an inner driving gear 1001, a toothed ring 1002 and an outer driving gear 1003, wherein the inner driving gear 1001 and the outer driving gear 1003 are rotatably connected to the upper connecting cover plate 6, gear teeth are arranged on the inner side and the outer side of the toothed ring 1002 and are respectively meshed with the inner driving gear 1001 and the outer driving gear 1003, a positioning ring 1004 is fixedly connected to the inner side of the upper connecting cover plate 6 and located on the toothed ring 1002, the inner driving gear 1001 is driven by a servo motor (not numbered in the drawing), the motor is mounted on the upper connecting cover plate 6, the outer driving gear 1003 is rotatably connected with the connecting shaft 8, a cross hole matched with the lower half shaft 802 of the connecting shaft 8 is formed in the outer driving gear 1003, namely the outer driving gear 1003 is rotatably connected with the connecting shaft 8, the outer driving gear 1003 can drive the connecting shaft 8 to rotate, and meanwhile, the connecting shaft 8 can move up and down.
That is, the inner driving gear 1001 drives the outer driving gear 1003 and the connecting shaft 8 to rotate through the snap ring, the rotation angle is controlled through the servo motor, and after the connecting shaft 8 and the positioning clamping plate 9 rotate 180 degrees, at the moment, the positioning clamping plate 9 corresponds to the positioning clamping groove 401 on the lower connecting flange 4.
Referring to fig. 8 and 9, when the upper connecting cover plate 6 and the lower connecting flange 4 are closed and the position of the positioning clamping plate 9 corresponds to the position of the positioning clamping groove 401, the positioning clamping plate 9 supports the lower connecting flange 4 from the bottom.
In order to further fix the upper connecting cover plate 6 and the lower connecting flange 4, at this time, the rotating connecting frame 11 needs to drive the annular plate 7 and the positioning clamping plate 9 to move upwards, the rotating connecting frame 11 is integrally arranged on the outer side of the mounting frame 5, and specifically, the rotating connecting frame 11 comprises a connecting strip 1101, a connecting ring 1102, a threaded sleeve 1103, a fixing frame 1104 and a rotating ring 1105;
the connecting ring 1102 and the threaded sleeve 1103 are both hollow annular structures, the connecting ring 1102 is fixedly connected below the threaded sleeve 1103, the connecting ring 1102 and the threaded sleeve 1103 are sleeved outside the installation vertical shaft 502, one end of the connecting strip 1101 is movably connected to the connecting ring 1102, the other end of the connecting strip 1101 is movably connected to the inner side of the annular plate 7, the fixing frame 1104 is integrally in a U shape, two ends of the fixing frame 1104 are fixedly connected with the installation transverse plate 501, the threaded sleeve 1103 is in threaded connection with the fixing frame 1104, the rotating ring 1105 is sleeved outside the threaded sleeve 1103, the rotating ring 1105 is rotatably connected with the fixing frame 1104, so that the rotating ring 1105 can be controlled to rotate conveniently, and a rotating rod (not marked in the drawing) is installed outside the rotating ring 1105;
therefore, the fixing frame 1104 is fixedly connected with the mounting transverse plate 501, when the mounting transverse plate 501 moves up and down, the whole rotating connecting frame 11 also moves up and down together, meanwhile, the rotating ring 1105 is rotatably connected with the fixing frame 1104, the rotating ring 1105 can only rotate and cannot move up and down separately from the fixing frame 1104, when the rotating ring 1105 rotates, the threaded sleeve 1103 and the connecting ring 1102 are driven to move up and down, and when the connecting ring 1102 moves up, the annular plate 7 is driven to move up through the connecting strip 1101;
in order to facilitate the movement of the annular plate 7, a guide rod 13 is further arranged on the upper connecting cover plate 6, the upper end of the guide rod 13 also penetrates through the annular plate 7, and the guide rod 13 provides a guiding function to facilitate the annular plate 7 to vertically face upwards.
When the annular plate 7 vertically moves upwards, the connecting shaft 8 can be driven to move upwards together, the connecting shaft 8 is matched with the positioning clamping plate 9, the lower connecting flange 4 and the upper connecting cover plate 6 are pressed tightly, and the two sealing rubber rings 404 on the lower connecting flange 4 deform under stress to seal the lower connecting flange 4 and the upper connecting cover plate 6.
Referring back to fig. 4, the upper connection cover plate 6 and the lower connection flange 4 are tightly attached to each other at a first contact surface 402 and a second contact surface 403 defined therebetween, a cavity is formed between the first contact surface 402 and the second contact surface 403, an L-shaped air hole 1201 can be formed on the side wall of the upper connection cover plate 6, and an air suction mechanism 12 is installed in the air hole 1201;
referring to fig. 10 and 11, specifically, the air pumping mechanism 12 includes a piston rod 1203 and a piston plate 1202, the upper end of the piston rod 1203 extends out of an air hole 1201 (marked in fig. 4) and is fixedly connected to the lower bottom surface of the annular plate 7, and the lower end of the piston rod 1203 is fixedly connected to the piston plate 1202, for convenience of use, an electromagnetic valve (not marked in the figure) may be installed in the air hole 1201, that is, when the annular plate 7 rises, the electromagnetic valve is opened, the annular plate 7 drives the piston rod 1203 and the piston plate 1202 to rise, at this time, air in the cavity is pumped out, the pressure in the cavity is reduced, after the annular plate 7 reaches the highest position, the electromagnetic valve is closed, the pressure in the cavity is minimum at this time, a negative pressure cavity is formed, the external atmospheric pressure can also make the upper connecting cover plate 6 and the lower connecting flange 4 tightly adhere together, and a gap between the kettle body 2 and the kettle cover 3 is avoided, which affects a reaction result in the kettle body.
The implementation principle of the embodiment is as follows:
(1): at first place the oil that needs the experiment in the cauldron body 2, when needs are closed kettle cover 3 and cauldron body 2, control threaded shaft 101 rotates, drive whole kettle cover 3 downstream through mounting bracket 5, kettle cover 3 lasts downstream, until upper connecting cover 6 and lower flange 4 contact, consequently, the notch cuttype design of upper connecting cover 6 and lower flange 4, make upper connecting cover 6 and lower flange 4 laminate at first contact surface 402 and second contact surface 403, sealing rubber ring 404 on the lower flange 4 is compressed, and this moment location cardboard 9 state opens to the outside as shown in fig. 2, can not influence the butt of upper connecting cover 6 and lower flange 4.
(2): the driving mechanism 10 needs to be controlled to work, that is, the inner driving gear 1001 drives the outer driving gear 1003 and the connecting shaft 8 to rotate through the gear ring 1002, and when the connecting shaft 8 and the positioning clamping plate 9 at the lower end of the connecting shaft 8 rotate 180 degrees, the positioning clamping plate 9 corresponds to the positioning clamping groove 401 at the bottom surface of the lower connecting flange 4. (the state at this time is shown in FIG. 8)
(3): the rotating ring 1105 in the connecting frame 11 is manually controlled to rotate, when the rotating ring 1105 rotates, the threaded sleeve 1103 and the connecting ring 1102 are driven to move upwards along the installation vertical shaft 502, at the moment, the annular plate 7 moves upwards under the matching action of the connecting strip 1101 and the guide rod 13, the connecting shaft 8 is driven to move upwards, the connecting shaft 8 drives the positioning clamping plate 9 to move upwards, and the lower connecting flange 4 and the upper connecting cover plate 6 are further attached and fixed.
(4): when the annular plate 7 rises, the piston rod 1203 and the piston plate 1202 are driven to move upwards, and at the moment, the cavity between the upper connecting cover plate 6 and the lower connecting flange 4 can be pumped into a negative pressure environment, namely, when negative pressure is formed in the cavity, the lower connecting flange 4 and the upper connecting cover plate 6 can be further attached.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a sealing device of reation kettle cover for oil research, includes frame (1), be provided with threaded shaft (101) in frame (1), fixedly connected with cauldron body (2) are gone up in frame (1), flange (4) under the fixedly connected with on the cauldron body (2), its characterized in that: a kettle cover (3) is arranged on one side of the rack (1) and above the kettle body (2), an installation frame (5) for driving the kettle cover (3) to move up and down is arranged between the kettle cover (3) and the rack (1), and the kettle cover (3) comprises an upper connecting cover plate (6) which is sealed in a matched manner with the lower connecting flange (4) and an annular plate (7) which is arranged above the upper connecting cover plate (6);
go up connection apron (6) side and rotate and be connected with connecting axle (8), the upper end and annular slab (7) swing joint of connecting axle (8), the lower extreme is connected with location cardboard (9), the inside of going up connection apron (6) is provided with drive connecting axle (8) pivoted actuating mechanism (10), the outside of mounting bracket (5) is provided with rotation link (11) that can drive annular slab (7) and rise, be provided with gas pocket (1201) on the inside wall of going up connection apron (6), still be provided with air exhaust mechanism (12) in going up connection apron (6), air exhaust mechanism (12) are connected with annular slab (7).
2. The sealing device of the kettle cover (3) of the reaction kettle for the petroleum research as claimed in claim 1, wherein: positioning clamping groove (401) with location cardboard (9) looks adaptation is seted up to the lower surface of lower flange (4), flange (4) are the echelonment structure down, and the inboard ladder face of flange (4) is first contact surface (402) under the definition, and the outside ladder face is second contact surface (403), seted up the ring channel on first contact surface (402) and second contact surface (403), install sealed rubber ring (404) in the ring channel.
3. The sealing device of the kettle cover (3) of the reaction kettle for the petroleum research as claimed in claim 1, wherein: mounting bracket (5) are including installation diaphragm (501) and installation vertical axis (502), installation diaphragm (501) are connected with threaded shaft (101) on frame (1), the upper end and installation diaphragm (501) fixed connection of installation vertical axis (502), lower extreme and kettle cover (3) fixed connection.
4. The sealing device of the kettle cover (3) of the reaction kettle for the petroleum research as claimed in claim 1, wherein: the connecting shaft (8) is composed of two parts, and comprises an upper half shaft (801) and a lower half shaft (802), wherein the upper half shaft (801) is fixedly connected with the lower half shaft (802), the upper end of the upper half shaft (801) is rotatably connected with the annular plate (7) through a shaft sleeve (803), the lower half shaft (802) is a cross shaft, and the lower end of the cross shaft penetrates through the upper connecting cover plate (6) and is fixedly connected with the positioning clamping plate (9).
5. The sealing device of the kettle cover (3) of the reaction kettle for the petroleum research as claimed in claim 1, wherein: the lower end face of the upper connecting cover plate (6) is of a stepped structure matched with the lower connecting flange (4), a cavity is formed in the upper connecting cover plate (6), and a driving mechanism (10) is arranged in the cavity.
6. The sealing device of the kettle cover (3) of the reaction kettle for the petroleum research as set forth in claim 5, wherein: actuating mechanism (10) are including interior drive gear (1001), ring gear (1002) and outer drive gear (1003), and wherein interior drive gear (1001) and outer drive gear (1003) all rotate to be connected on last connection apron (6), and the inside and outside both sides of ring gear (1002) all are provided with the teeth of a cogwheel, and mesh with interior drive gear (1001) and outer drive gear (1003) mutually respectively, and outer drive gear (1003) rotate with connecting axle (8) and are connected, and inboard that just is located ring gear (1002) on last connection apron (6) still fixedly connected with locating ring (1004), interior drive gear (1001) are by motor drive, and the motor is installed on last connection apron (6).
7. The sealing device of the kettle cover (3) of the reaction kettle for the petroleum research as claimed in claim 1, wherein: the rotary connecting frame (11) comprises a connecting bar (1101), a connecting ring (1102), a threaded sleeve (1103), a fixing frame (1104) and a rotary ring (1105), wherein the connecting ring (1102) and the threaded sleeve (1103) are both hollow annular structures, the connecting ring (1102) is fixedly connected below the threaded sleeve (1103), the connecting ring (1102) and the threaded sleeve (1103) are sleeved on the outer side of the vertical shaft (502), one end of the connecting bar (1101) is movably connected to the connecting ring (1102), the other end of the connecting bar is movably connected to the inner side of the annular plate (7), the fixing frame (1104) is integrally U-shaped, two ends of the fixing frame are fixedly connected with the installation transverse plate (501), the threaded sleeve (1103) is in threaded connection with the fixing frame (1104), the rotary ring (1105) is sleeved on the outer side of the threaded sleeve (1103), and the rotary ring (1105) is rotatably connected with the fixing frame (1104).
8. The sealing device of the kettle cover (3) of the reaction kettle for the petroleum research as claimed in claim 1, wherein: the air exhaust mechanism (12) comprises a piston plate (1202) and a piston rod (1203), wherein an air hole (1201) is formed in the upper connecting cover plate (6), the piston plate (1202) is arranged in the air hole (1201), and the upper end of the piston plate (1202) is fixedly connected to the lower bottom surface of the annular plate (7).
9. The sealing device of the kettle cover (3) of the reaction kettle for the petroleum research as claimed in claim 1, wherein: the top of the upper connecting cover plate (6) is arranged on the guide rod (13), and the upper end of the guide rod (13) penetrates through the annular plate (7).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310261240.6A CN115978194A (en) | 2023-03-17 | 2023-03-17 | Sealing device of reaction kettle cover for petroleum research |
| CN202311257011.3A CN117019041A (en) | 2023-03-17 | 2023-09-27 | High-reliability kettle cover sealing device for petroleum scientific research |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310261240.6A CN115978194A (en) | 2023-03-17 | 2023-03-17 | Sealing device of reaction kettle cover for petroleum research |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115978194A true CN115978194A (en) | 2023-04-18 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310261240.6A Withdrawn CN115978194A (en) | 2023-03-17 | 2023-03-17 | Sealing device of reaction kettle cover for petroleum research |
| CN202311257011.3A Withdrawn CN117019041A (en) | 2023-03-17 | 2023-09-27 | High-reliability kettle cover sealing device for petroleum scientific research |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311257011.3A Withdrawn CN117019041A (en) | 2023-03-17 | 2023-09-27 | High-reliability kettle cover sealing device for petroleum scientific research |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN115978194A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208839572U (en) * | 2018-08-16 | 2019-05-10 | 江陵瑞雅生物制品股份有限公司 | A kind of reaction kettle producing aqueous pesticide |
| CN208912087U (en) * | 2018-07-28 | 2019-05-31 | 合肥中通防水工程有限公司 | Reaction kettle is used in a kind of preparation of water-repellent paint |
| US20190168960A1 (en) * | 2017-12-01 | 2019-06-06 | Grifols Worldwide Operations Limited | Device for opening and closing container lids |
| CN111530391A (en) * | 2020-05-12 | 2020-08-14 | 安徽比特海新材料股份有限公司 | Combined reaction kettle |
| CN217189512U (en) * | 2021-12-21 | 2022-08-16 | 安徽球科流体制造有限公司 | Reation kettle is used in rubber production |
| CN217568727U (en) * | 2022-05-07 | 2022-10-14 | 成都高达高分子新材料有限公司 | Environment-friendly energy-saving type water-based environment-friendly adhesive production reaction kettle |
| CN218359164U (en) * | 2022-08-31 | 2023-01-24 | 广州新隆化工科技有限公司 | Sealing device for reaction kettle |
-
2023
- 2023-03-17 CN CN202310261240.6A patent/CN115978194A/en not_active Withdrawn
- 2023-09-27 CN CN202311257011.3A patent/CN117019041A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190168960A1 (en) * | 2017-12-01 | 2019-06-06 | Grifols Worldwide Operations Limited | Device for opening and closing container lids |
| CN208912087U (en) * | 2018-07-28 | 2019-05-31 | 合肥中通防水工程有限公司 | Reaction kettle is used in a kind of preparation of water-repellent paint |
| CN208839572U (en) * | 2018-08-16 | 2019-05-10 | 江陵瑞雅生物制品股份有限公司 | A kind of reaction kettle producing aqueous pesticide |
| CN111530391A (en) * | 2020-05-12 | 2020-08-14 | 安徽比特海新材料股份有限公司 | Combined reaction kettle |
| CN217189512U (en) * | 2021-12-21 | 2022-08-16 | 安徽球科流体制造有限公司 | Reation kettle is used in rubber production |
| CN217568727U (en) * | 2022-05-07 | 2022-10-14 | 成都高达高分子新材料有限公司 | Environment-friendly energy-saving type water-based environment-friendly adhesive production reaction kettle |
| CN218359164U (en) * | 2022-08-31 | 2023-01-24 | 广州新隆化工科技有限公司 | Sealing device for reaction kettle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117019041A (en) | 2023-11-10 |
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