CN217341305U - Esterification reaction kettle filled with solid particle catalyst - Google Patents
Esterification reaction kettle filled with solid particle catalyst Download PDFInfo
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- CN217341305U CN217341305U CN202221107925.2U CN202221107925U CN217341305U CN 217341305 U CN217341305 U CN 217341305U CN 202221107925 U CN202221107925 U CN 202221107925U CN 217341305 U CN217341305 U CN 217341305U
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- upper cover
- reation kettle
- lifting
- jar body
- reaction kettle
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
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Abstract
The utility model provides a load esterification reaction cauldron of solid particle catalyst, includes the reation kettle jar body, reation kettle upper cover, reation kettle supporting seat, jar body elevating gear, upset support frame and upper cover flip drive arrangement, jar body elevating gear sets up on the reation kettle supporting seat, the reation kettle jar body is connected with jar body elevating gear, upper cover flip drive arrangement sets up on the upset support frame, and upper cover flip drive arrangement and reation kettle upper cover are connected, the reation kettle upper cover housing is established on the reation kettle jar body, be equipped with a set of upper cover locking component between the reation kettle upper cover and the reation kettle jar body. The utility model discloses a load esterification reaction cauldron of solid particle catalyst, through the cooperation of the upper cover flip drive arrangement and the jar body elevating gear who sets up, can carry out the automation of reation kettle upper cover and uncap to can avoid the collision between the reation kettle jar body and the reation kettle upper cover completely, adjust the height of the reation kettle jar body through jar body elevating gear, be convenient for overhaul, have good application prospect.
Description
Technical Field
The utility model belongs to the technical field of chemical production processing equipment, specifically, relate to a load esterification reaction cauldron of solid particle catalyst.
Background
Esterification is a kind of organic chemical reaction, mainly is the reaction of alcohol and carboxylic acid or inorganic oxyacid to produce ester and water. The method is divided into three types of reactions, namely a reaction of carboxylic acid and alcohol, a reaction of inorganic oxyacid and alcohol and a reaction of inorganic strong acid and alcohol. A typical esterification reaction is a reaction of ethanol and acetic acid to produce ethyl acetate having an aromatic odor, which is a raw material for producing dyes and medicines. The esterification reaction is widely applied to the fields of organic synthesis and the like. In the esterification process, a reaction kettle is an indispensable device.
The reaction kettle is widely applied to industries such as petroleum, chemical industry, rubber, pesticides, dyes, medicines, foods and the like, and is used for completing pressure vessels of technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like.
At present, a kettle cover opening device of a reaction kettle is generally used for lifting and opening a kettle cover through a travelling crane and a hook, and when the kettle cover opening device is opened, the kettle cover and a kettle body are easily scratched because a hanging chain cannot be ensured to be overlapped with the center of the kettle cover, and meanwhile, a sealing element of the reaction kettle is influenced, and the service life of the reaction kettle is influenced; other mechanical kettle cover opening mechanisms are complicated in structure, high in manufacturing cost and difficult to maintain.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a load esterification reaction cauldron of solid particle catalyst, the in-process of uncapping is carried out to the upper cover of having solved esterification reaction cauldron among the prior art, does not have special equipment, can only adopt on-the-spot driving, not only uncaps the difficulty to there is the problem of very big potential safety hazard.
The technical scheme is as follows: the utility model provides a load esterification reaction cauldron of solid particle catalyst, including the reation kettle jar body, reation kettle upper cover, reation kettle supporting seat, jar body elevating gear, upset support frame and upper cover flip drive arrangement, reation kettle supporting seat and upset support frame set up side by side, jar body elevating gear sets up on the reation kettle supporting seat, the reation kettle jar body and jar body elevating gear connect, upper cover flip drive arrangement sets up on the upset support frame to upper cover flip drive arrangement and reation kettle upper cover are connected, reation kettle upper cover establishes on the reation kettle jar body, be equipped with a set of upper cover locking Assembly between the reation kettle upper cover and the reation kettle jar body. The utility model discloses a load esterification reaction cauldron of solid particle catalyst, through the cooperation of the upper cover flip drive arrangement and the jar body elevating gear who sets up, can carry out the automation of reation kettle upper cover and uncap to can avoid the collision between the reation kettle jar body and the reation kettle upper cover completely, adjust the height of the reation kettle jar body through jar body elevating gear, be convenient for overhaul, have good application prospect.
Further, in the esterification reaction kettle filled with the solid particle catalyst, the upper cover flip driving device is a cylinder or an oil cylinder. According to the type of the reaction kettle, the air cylinder or the oil cylinder can be flexibly selected to provide enough power to drive the upper cover of the reaction kettle.
Further, foretell esterification reaction cauldron of loading solid particle catalyst, be equipped with articulated supporting seat one and articulated supporting seat two on the upset support frame, upper cover flip drive arrangement and articulated supporting seat one are connected, be connected with V type upset connecting plate on the articulated supporting seat two, the other end and the reation kettle upper cover that articulated supporting seat two was kept away from to V type upset connecting plate are connected. Through the arrangement of the supporting structure, the overturning structure can be smoothly realized during overturning, and clamping stagnation is avoided.
Furthermore, the esterification reaction kettle filled with the solid particle catalyst is characterized in that the outer wall of the upper cover of the esterification reaction kettle is provided with a third hinged support seat, and the upper cover turning cover driving device is connected with the third hinged support seat. Through the articulated connection relation, make reation kettle upper cover and upper cover flip drive arrangement move at the cooperation of flip in-process.
Further, foretell esterification reaction cauldron that loads solid particle catalyst, jar body elevating gear includes lift driving motor, lift support frame, lift drive lead screw, lift lead screw cover, lifter plate and a set of lift bracing piece, the fixed setting of lift support frame is on the reation kettle supporting seat, lift driving motor is fixed to be set up on lift support frame to lift driving motor's pivot and lift drive lead screw are connected, lift lead screw cover is established on the lift drive lead screw to lift lead screw cover and lift drive lead screw threaded connection, lifter plate and lift lead screw cover fixed connection, a set of lift bracing piece's lower tip and lifter plate fixed connection, be equipped with flange one on the outer wall of the tip under the reation kettle jar body, a set of lift bracing piece's upper end and a flange fixed connection. Adopt the elevation structure of motor drive lead screw, can accurate stable going up and down.
Further, in the esterification reaction kettle filled with the solid particle catalyst, the lifting support frame is provided with a group of guide columns, the outer wall of the lifting screw rod sleeve is connected with the guide plate, and the guide plate is connected with the group of guide columns in a sliding manner. Through the guide plate and the guide post, the stability of the lifting screw rod sleeve in the lifting moving process is ensured, and the deviation of the lifting screw rod sleeve is avoided.
Further, in the esterification reaction kettle filled with the solid particle catalyst, the lower end part of the lifting screw rod sleeve is provided with a threaded hole, a cylindrical cavity is arranged inside the lifting screw rod sleeve, the threaded hole is communicated with the cylindrical cavity, the lifting driving screw rod is in threaded connection with the threaded hole, and the upper end part of the lifting driving screw rod is arranged in the cylindrical cavity. In the rotation process of the lifting driving screw rod, the lifting driving screw rod can stretch into and draw out the lifting screw rod sleeve, so that the lifting is adjusted.
Further, foretell esterification reaction cauldron that loads solid particle catalyst, the lower tip of reation kettle upper cover is equipped with flange two, be equipped with flange three on the outer wall of reation kettle jar body upper end, flange two is in the same place with flange three is stacked, upper cover locking component sets up on the outer wall of reation kettle jar body upper end, flange two and flange three are in the same place through a set of upper cover locking component locking to be equipped with the sealing washer between flange two and the flange three. And the second connecting flange and the third connecting flange are firmly locked together by the locking of the upper cover locking assembly.
Furthermore, the esterification reaction kettle filled with the solid particle catalyst is characterized in that the upper cover locking assembly comprises a U-shaped supporting block, a connecting pin shaft, a stud, a spring, a pressing block and a knob, the U-shaped supporting block is fixedly arranged on the outer wall of the upper end part of the reaction kettle tank body, the connecting pin shaft is arranged on the U-shaped supporting block, the lower end part of the stud is sleeved on the connecting pin shaft, the lower end part of the stud is located in a U-shaped groove of the U-shaped supporting block, the spring and the pressing block are both sleeved on the stud, the spring is located between the connecting pin shaft and the pressing block, and the knob is in threaded connection with the upper end part of the stud. The reation kettle upper cover lock is behind the reation kettle jar body, through quick locking knob, can be convenient quick carry out the connection between reation kettle upper cover and the reation kettle jar body.
Further, in the esterification reaction kettle filled with the solid particle catalyst, a sharp corner is arranged on the lower end face of the pressing block close to one end of the second connecting flange, a first groove is arranged on the upper end face of the second connecting flange, and the sharp corner is arranged in the first groove. The arranged sharp corner is clamped into the first groove to avoid slipping.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: load esterification reaction cauldron of solid particle catalyst, have following advantage:
(1) the structure is reasonable in design, the turning and lifting functions are realized by adopting parts as few as possible, and the later maintenance cost is reduced;
(2) the tank body lifting device and the upper cover flip driving device can be adjusted in a matched mode, so that the upper cover of the reaction kettle can be smoothly turned, namely the vacuum tightness of the reaction kettle is guaranteed, meanwhile, the sealing performance of the reaction kettle can be guaranteed when the reaction kettle works, and the service life of the reaction kettle is prolonged;
(3) the locking assembly of the reactor tank body and the reactor upper cover can be firmly and reliably locked, and is convenient to use.
Drawings
FIG. 1 is a first schematic structural diagram of an esterification reaction kettle filled with a solid particle catalyst according to the present invention;
FIG. 2 is a schematic structural diagram II of an esterification reaction kettle filled with a solid particle catalyst according to the present invention;
FIG. 3 is a schematic structural view of the tank lifting device of the present invention;
fig. 4 is a schematic structural diagram of the upper cover locking assembly of the present invention.
In the figure: the device comprises a reaction kettle tank body 1, a first connecting flange 11, a third connecting flange 12, a reaction kettle upper cover 2, a third hinged support seat 21, a second connecting flange 22, a first groove 221, a reaction kettle support seat 3, a tank body lifting device 4, a lifting driving motor 41, a lifting support frame 42, a lifting driving screw rod 43, a lifting screw rod sleeve 44, a threaded hole 441, a cylindrical cavity 442, a lifting plate 45, a lifting support rod 46, a guide column 47, a guide plate 48, a turnover support frame 5, a first hinged support seat 51, a second hinged support seat 52, a V-shaped turnover connection plate 53, an upper cover turnover driving device 6, an upper cover locking assembly 7, a U-shaped support block 71, a connecting pin shaft 72, a stud 73, a spring 74, a pressing block 75, a knob 76, a sharp corner 77 and a sealing ring 8.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
As shown in fig. 1, 2 load esterification reaction cauldron of solid particle catalyst, including the reation kettle jar body 1, reation kettle upper cover 2, reation kettle supporting seat 3, jar body elevating gear 4, upset support frame 5 and upper cover flip drive arrangement 6, reation kettle supporting seat 3 and upset support frame 5 set up side by side, jar body elevating gear 4 sets up on reation kettle supporting seat 3, the reation kettle jar body 1 and jar body elevating gear 4 are connected, upper cover flip drive arrangement 6 sets up on upset support frame 5 to upper cover flip drive arrangement 6 and reation kettle upper cover 2 are connected, reation kettle upper cover 2 covers and establishes on the reation kettle jar body 1, be equipped with a set of upper cover locking component 7 between reation kettle upper cover 2 and the reation kettle jar body 1. The upper cover turning cover driving device 6 is an air cylinder or an oil cylinder. The tank body lifting device 4 can drive the reaction kettle tank body 1 to move for a certain distance along the vertical direction, so that the tank body lifting device 4 is close to or far away from the reaction kettle upper cover 2, and the reaction kettle upper cover 2 can be automatically turned over from the reaction kettle tank body 1 by matching with the upper cover turning cover driving device 6.
The turning support frame 5 is provided with a first hinged support seat 51 and a second hinged support seat 52, the upper cover turning cover driving device 6 is connected with the first hinged support seat 51, the second hinged support seat 52 is connected with a V-shaped turning connecting plate 53, and the other end, far away from the second hinged support seat 52, of the V-shaped turning connecting plate 53 is connected with the upper cover 2 of the reaction kettle. And the outer wall of the upper cover 2 of the reaction kettle is provided with a third hinged support seat 21, and the upper cover flip driving device 6 is connected with the third hinged support seat 21.
The can body lifting device 4 shown in fig. 3 comprises a lifting driving motor 41, a lifting support frame 42, a lifting driving screw 43, a lifting screw sleeve 44, a lifting plate 45 and a set of lifting support rods 46, the lifting support frame 42 is fixedly arranged on the reaction kettle support base 3, the lifting driving motor 41 is fixedly arranged on the lifting support frame 42, and the rotating shaft of the lifting driving motor 41 is connected with the lifting driving screw 43, the lifting screw sleeve 44 is sleeved on the lifting driving screw 43, and the lifting screw rod sleeve 44 is in threaded connection with the lifting driving screw rod 43, the lifting plate 45 is fixedly connected with the lifting screw rod sleeve 44, the lower tip and the lifter plate 45 fixed connection of a set of lift bracing piece 46, be equipped with flange 11 on the outer wall of the tip under the retort jar body 1, a set of lift bracing piece 46's upper end and flange 11 fixed connection. The lifting support frame 42 is provided with a group of guide posts 47, the outer wall of the lifting screw rod sleeve 44 is connected with a guide plate 48, and the guide plate 48 is connected with the group of guide posts 47 in a sliding manner.
In the above structure, the lower end portion of the lifting screw rod sleeve 44 is provided with a threaded hole 441, the lifting screw rod sleeve 44 is internally provided with a cylindrical cavity 442, the threaded hole 441 is communicated with the cylindrical cavity 442, the lifting driving screw rod 43 is in threaded connection with the threaded hole 441, and the upper end portion of the lifting driving screw rod 43 is arranged in the cylindrical cavity 442.
After the lifting driving motor 41 is started, the lifting driving screw 43 is driven to rotate, so that the lifting screw sleeve 44 is lifted along the axis direction of the lifting driving screw 43, and the reactor tank body 1 is pushed to lift.
Example two
On the basis of an embodiment structure, as shown in fig. 4, the lower end part of the reaction kettle upper cover 2 is provided with a second connecting flange 22, the outer wall of the upper end part of the reaction kettle tank 1 is provided with a third connecting flange 12, the second connecting flange 22 and the third connecting flange 12 are stacked together, the upper cover locking component 7 is arranged on the outer wall of the upper end part of the reaction kettle tank 1, the second connecting flange 22 and the third connecting flange 12 are locked together through a group of upper cover locking components 7, and a sealing ring 8 is arranged between the second connecting flange 22 and the third connecting flange 12.
In the structure, the upper cover locking assembly 7 comprises a U-shaped supporting block 71, a connecting pin 72, a stud 73, a spring 74, a pressing block 75 and a knob 76, the U-shaped supporting block 71 is fixedly arranged on the outer wall of the upper end of the reactor tank body 1, the connecting pin 72 is arranged on the U-shaped supporting block 71, the lower end of the stud 73 is sleeved on the connecting pin 72, the lower end of the stud 73 is located in a U-shaped groove of the U-shaped supporting block 71, the spring 74 and the pressing block 75 are both sleeved on the stud 73, the spring 74 is located between the connecting pin 72 and the pressing block 75, and the knob 76 is in threaded connection with the upper end of the stud 73. A sharp corner 77 is arranged on the lower end face of one end, close to the second connecting flange 22, of the pressing block 75, a first groove 221 is arranged on the upper end face of the second connecting flange 22, and the sharp corner 77 is arranged in the first groove 221.
The reaction kettle upper cover 2 is driven by the upper cover turnover driving device 6 to be automatically buckled on the slave reaction kettle tank body 1, before the reaction kettle tank body 1 works, the pressing block 75 is located above the second connecting flange 22 by rotating the stud 73, the knob 76 is rotated clockwise, the knob 76 gradually moves downwards and pushes the pressing block 75 to move downwards until the sharp corner 77 is pressed into the first groove 221, and the second connecting flange 22 and the third connecting flange 12 are locked together.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (10)
1. An esterification reaction kettle filled with a solid particle catalyst is characterized in that: including the reation kettle jar body (1), reation kettle upper cover (2), reation kettle supporting seat (3), jar body elevating gear (4), upset support frame (5) and upper cover flip drive arrangement (6), reation kettle supporting seat (3) and upset support frame (5) set up side by side, jar body elevating gear (4) set up on reation kettle supporting seat (3), the reation kettle jar body (1) is connected with jar body elevating gear (4), upper cover flip drive arrangement (6) set up on upset support frame (5) to upper cover flip drive arrangement (6) and reation kettle upper cover (2) are connected, reation kettle upper cover (2) cover is established on the reation kettle jar body (1), be equipped with a set of upper cover locking component (7) between the reation kettle upper cover (2) and the reation kettle jar body (1).
2. The esterification reaction kettle filled with the solid particle catalyst according to claim 1, wherein: the upper cover turnover cover driving device (6) is an air cylinder or an oil cylinder.
3. The esterification reaction tank packed with the solid particulate catalyst according to claim 1 or 2, characterized in that: be equipped with articulated supporting seat one (51) and articulated supporting seat two (52) on upset support frame (5), upper cover flip drive arrangement (6) and articulated supporting seat one (51) are connected, be connected with V type upset connecting plate (53) on articulated supporting seat two (52), the other end and reation kettle upper cover (2) that articulated supporting seat two (52) were kept away from in V type upset connecting plate (53) are connected.
4. The esterification reaction kettle filled with the solid particle catalyst according to claim 3, wherein: the outer wall of the reaction kettle upper cover (2) is provided with a third hinged support seat (21), and the upper cover flip driving device (6) is connected with the third hinged support seat (21).
5. The esterification reaction kettle charged with the solid particle catalyst according to claim 1, wherein: the tank lifting device (4) comprises a lifting driving motor (41), a lifting support frame (42), a lifting driving screw rod (43), a lifting screw rod sleeve (44), a lifting plate (45) and a group of lifting support rods (46), wherein the lifting support frame (42) is fixedly arranged on the reaction kettle support seat (3), the lifting driving motor (41) is fixedly arranged on the lifting support frame (42), a rotating shaft of the lifting driving motor (41) is connected with the lifting driving screw rod (43), the lifting screw rod sleeve (44) is sleeved on the lifting driving screw rod (43), the lifting screw rod sleeve (44) is in threaded connection with the lifting driving screw rod (43), the lifting plate (45) is fixedly connected with the lifting screw rod sleeve (44), the lower end part of the group of lifting support rods (46) is fixedly connected with the lifting plate (45), and the outer wall of the lower end part of the reaction kettle tank body (1) is provided with a first connecting flange (11), the upper end parts of the group of lifting support rods (46) are fixedly connected with the first connecting flange (11).
6. The esterification reaction kettle filled with the solid particle catalyst according to claim 5, wherein: be equipped with a set of guide post (47) on lift supports (42), be connected with deflector (48) on the outer wall of lift screw rod cover (44), deflector (48) and a set of guide post (47) sliding connection.
7. The esterification reaction kettle charged with the solid particulate catalyst according to claim 6, wherein: the lower end of the lifting screw rod sleeve (44) is provided with a threaded hole (441), a cylindrical cavity (442) is arranged inside the lifting screw rod sleeve (44), the threaded hole (441) is communicated with the cylindrical cavity (442), the lifting driving screw rod (43) is in threaded connection with the threaded hole (441), and the upper end of the lifting driving screw rod (43) is arranged in the cylindrical cavity (442).
8. The esterification reaction kettle charged with the solid particle catalyst according to claim 1, wherein: the lower tip of reation kettle upper cover (2) is equipped with flange two (22), be equipped with flange three (12) on the outer wall of the upper end of the reation kettle jar body (1), flange two (22) and flange three (12) stack together, upper cover locking Assembly (7) set up on the outer wall of the upper end of the reation kettle jar body (1), flange two (22) and flange three (12) are in the same place through a set of upper cover locking Assembly (7) locking to be equipped with sealing washer (8) between flange two (22) and flange three (12).
9. The esterification reaction kettle charged with the solid particulate catalyst according to claim 8, wherein: the upper cover locking assembly (7) comprises a U-shaped supporting block (71), a connecting pin shaft (72), a stud (73), a spring (74), a pressing block (75) and a knob (76), the U-shaped supporting block (71) is fixedly arranged on the outer wall of the upper end portion of the reaction kettle tank body (1), the connecting pin shaft (72) is arranged on the U-shaped supporting block (71), the lower end portion of the stud (73) is sleeved on the connecting pin shaft (72), the lower end portion of the stud (73) is located in a U-shaped groove of the U-shaped supporting block (71), the spring (74) and the pressing block (75) are both sleeved on the stud (73), the spring (74) is located between the connecting pin shaft (72) and the pressing block (75), and the upper end portion of the knob (76) and the stud (73) is in threaded connection.
10. The esterification reaction kettle charged with solid particle catalyst according to claim 9, wherein: and a sharp corner (77) is arranged on the lower end face of one end, close to the second connecting flange (22), of the pressing block (75), a first groove (221) is arranged on the upper end face of the second connecting flange (22), and the sharp corner (77) is arranged in the first groove (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221107925.2U CN217341305U (en) | 2022-05-10 | 2022-05-10 | Esterification reaction kettle filled with solid particle catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221107925.2U CN217341305U (en) | 2022-05-10 | 2022-05-10 | Esterification reaction kettle filled with solid particle catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217341305U true CN217341305U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221107925.2U Active CN217341305U (en) | 2022-05-10 | 2022-05-10 | Esterification reaction kettle filled with solid particle catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217341305U (en) |
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2022
- 2022-05-10 CN CN202221107925.2U patent/CN217341305U/en active Active
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Address after: 210047 157 puqiao Road, Changlu street, Jiangbei new district, Nanjing City, Jiangsu Province Patentee after: Nanjing Changjiang Jiangyu Environmental Protection Technology Co.,Ltd. Address before: No.157, puqiao Road, Changlu street, Jiangbei new district, Nanjing City, Jiangsu Province, 210000 Patentee before: Nanjing Changjiang Jiangyu Environmental Protection Technology Co.,Ltd. |
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