Olefin polymerization evaluation device

Abstract

The utility model provides an olefin polymerization evaluation device, which belongs to the technical field of reaction equipment, and comprises a reaction kettle, a mounting seat is arranged at the lower end of the reaction kettle, a clamping component is arranged on the mounting seat, the reaction kettle is connected with the mounting seat through the clamping component, a lifting component is arranged on the mounting seat, and the lifting component is connected with the clamping component through the clamping component. The lifting assembly is located at the lower end of the clamping assembly, and the lower end of the mounting base is fixedly connected with universal wheels. The utility model aims to solve the problems that when the existing olefin polymerization evaluation device is used, a sample to be evaluated is usually carried to the olefin polymerization evaluation device body by a worker to carry out olefin polymerization evaluation, and the olefin polymerization evaluation needs to be moved to a specified detection place for use or maintenance; and generally, workers need to carry and transfer by themselves, the operation is inconvenient, the workload of the workers is increased, and the practicability is greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of reaction equipment, and in particular relates to an olefin polymerization evaluation device. Background Art

[0002] Olefins refer to hydrocarbons containing a C=C bond (carbon-carbon double bond) (olefin bond), which are unsaturated hydrocarbons and are divided into chain olefins and cycloolefins. According to the number of double bonds they contain, they are called monoolefins, diolefins, etc. In the intermittent olefin polymerization evaluation process, an olefin polymerization evaluation device is required.

[0003] Prior art CN213556970U discloses an olefin polymerization evaluation device, including an olefin polymerization evaluation device body, the olefin polymerization evaluation device body includes a reactor and a reactor cover above the reactor, the bottom of the reactor cover is bonded and fixed with an elastic sealing ring, and the bottom of the elastic sealing ring is in active contact with the top of the reactor, both sides of the reactor cover are fixedly connected with fixed blocks, the sides of the two fixed blocks away from each other are set as inclined sections, the sides of the two fixed blocks away from each other are provided with card slots, the reactor is movably sleeved with a sleeve, and the sleeve is threadedly fixed to the reactor. When using this device, the staff usually needs to carry the sample to be evaluated to the olefin polymerization evaluation device body for olefin polymerization evaluation. When the olefin polymerization evaluation needs to be moved to a designated detection location for use or maintenance, the staff usually needs to carry and transfer it personally, which is inconvenient to operate, increases the workload of the staff, and greatly reduces practicality. Utility Model Content

[0004] The utility model provides an olefin polymerization evaluation device, which aims to solve the problem that in the existing olefin polymerization evaluation device, when in use, staff usually carry samples to be evaluated to the olefin polymerization evaluation device body for olefin polymerization evaluation, and when the olefin polymerization evaluation needs to be moved to a designated detection location for use or maintenance, staff usually need to carry and transfer the device in person, which is inconvenient to operate, increases the workload of staff, and greatly reduces practicality.

[0005] An embodiment of the utility model provides an olefin polymerization evaluation device, comprising a reactor, a mounting seat is arranged at the lower end of the reactor, a clamping assembly is arranged on the mounting seat, the reactor is connected to the mounting seat through the clamping assembly, a lifting assembly is arranged on the mounting seat, the lifting assembly is located at the lower end of the clamping assembly, and a universal wheel is fixedly connected to the lower end of the mounting seat.

[0006] Furthermore, a slot is reserved on the side wall of the reactor.

[0007] By adopting the above technical solution, the reaction kettle is placed in the placement groove, and the plug block is inserted into the slot, so that the reaction kettle is conveniently installed and fixed on the mounting seat.

[0008] Furthermore, a placement groove, a slide groove 1, a slide groove 2, a through groove 1, an installation groove, a storage groove 1, a storage groove 2 and a through groove 2 are reserved on the installation seat. The through groove 1 corresponds to the slot. The slide groove 2 is located at the upper end of the installation groove. The installation groove is located at the upper ends of the storage groove 1 and the storage groove 2. The storage groove 2 is located at the upper end of the through groove 2.

[0009] By adopting the above technical solution, the placement tank is convenient for placing the reactor.

[0010] Furthermore, the clamping assembly includes a support fixed in the mounting groove, the upper end of the support is fixedly connected with a sleeve 1, the sleeve 1 is rotatably connected with a screw rod, the screw rod is threadedly connected with a threaded sleeve, the upper end of the threaded sleeve is fixedly connected with a connecting block 1, the upper end of the connecting block 1 is fixedly connected with a connecting block 2, the upper end of the connecting block 2 is fixedly connected with a connecting block 3, the other end of the connecting block 3 is fixedly connected with a sliding block, the connecting block 2 is slidably connected to the slide groove 2, the sliding block is slidably connected to the slide groove 1, the other end of the sliding block is fixedly connected with an insert block, the insert block passes through the through groove 1, and the insert block is inserted into the slot, and one end of the screw rod close to the sleeve 1 is fixedly connected with a secondary bevel gear, the secondary bevel gear is meshed with a main bevel gear, and the main bevel gear is transmission connected to a motor.

[0011] By adopting the above technical scheme, the reactor is placed in the placement groove, the starting motor drives the main bevel gear to rotate, and then drives the secondary bevel gear to rotate, the secondary bevel gear drives the screw rod to rotate, and then drives the threaded sleeve to move left and right, the threaded sleeve drives the plug block to move through the connecting block 1, the connecting block 2, the connecting block 3, and the sliding block, when the reactor is placed in the placement groove and the slot corresponds to the through groove 1, the plug block is inserted into the slot, the reactor is clamped and fixed, the reactor is convenient to install and fix on the mounting seat, the reactor is convenient to install or disassemble, the reactor is convenient to maintain and use, and the operation is simple.

[0012] Furthermore, the lifting assembly includes an electric telescopic rod fixed in a storage slot one, the lower end of the electric telescopic rod is fixedly connected to a push plate, the left and right ends of the push plate are fixedly connected to sleeves, the upper end of the sleeve is fixedly connected to a connecting block four, the other end of the connecting block four is fixedly connected to a sleeve two, the connecting block four passes through the through slot two, and a sliding rod is fixedly connected in the storage slot two, and the sliding rod is slidably connected to the sleeve two.

[0013] By adopting the above technical solution, the universal wheel facilitates the movement of the device, which is beneficial for moving the device to a designated location for olefin polymerization evaluation or to a designated maintenance location for repair and maintenance. The operation is simple. After moving to the designated location, the electric telescopic rod is started to drive the push plate to move downward, thereby driving the sleeve to move downward. The sleeve drives the sleeve pipe 2 to move downward through the connecting block 4. The sleeve moves downward until it contacts the ground, which is convenient for maintaining the stability of the device placement, which is beneficial for the device to perform olefin polymerization evaluation or facilitates the staff to maintain it. The operation is simple and practical.

[0014] Furthermore, the sleeve is sleeved on the outer side of the universal wheel.

[0015] By adopting the above technical solution, the universal wheel facilitates the movement of the device.

[0016] The beneficial effects of the utility model are:

[0017] 1. The utility model places the reactor in the placement slot through the setting of the mounting seat, and inserts the plug into the slot, so that the reactor can be installed and fixed on the mounting seat.

[0018] 2. The utility model places the reactor in the placement groove through the setting of the clamping component, starts the motor to drive the main bevel gear to rotate, and then drives the secondary bevel gear to rotate, the secondary bevel gear drives the screw to rotate, and then drives the threaded sleeve to move left and right, the threaded sleeve drives the plug block to move through the connecting block 1, the connecting block 2, the connecting block 3, and the slider. When the reactor is placed in the placement groove and the slot corresponds to the through slot 1, the plug block is inserted into the slot, so that the reactor is clamped and fixed, which is convenient for installing and fixing the reactor on the mounting seat, which is beneficial to the installation or disassembly of the reactor, and is convenient for the maintenance and use of the reactor, and the operation is simple.

[0019] 3. The utility model is provided with a lifting component, and the universal wheel facilitates the movement of the device, which is beneficial for moving the device to a designated location for olefin polymerization evaluation or to a designated maintenance location for repair and care. The operation is simple. After moving to the designated location, the electric telescopic rod is started to drive the push plate to move downward, thereby driving the sleeve to move downward. The sleeve drives the sleeve pipe 2 to move downward through the connecting block 4. The sleeve moves downward until it contacts the ground, which is convenient for maintaining the stability of the device placement, which is beneficial for the device to perform olefin polymerization evaluation or facilitate the staff to maintain it. The operation is simple and practical.

[0020] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 This is a schematic diagram of the main cross-sectional structure of an embodiment of the utility model;

[0023] Figure 2 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the mounting base in the embodiment of the utility model;

[0025] Figure 4 For the utility model embodiment Figure 3 An enlarged schematic diagram of point a.

[0026] Figure numerals: 1, reactor; 11, slot; 2, mounting seat; 21, placement slot; 22, slide slot one; 23, slide slot two; 24, through slot one; 25, mounting slot; 26, storage slot one; 27, storage slot two; 28, through slot two; 3, clamping assembly; 31, support; 32, sleeve one; 33, screw rod; 34, threaded sleeve; 35, connecting block one; 36, connecting block two; 37, connecting block three; 38, slider; 39, plug block; 310, secondary bevel gear; 311, main bevel gear; 4, lifting assembly; 41, electric telescopic rod; 42, push plate; 43, sleeve; 44, connecting block four; 45, sleeve two; 46, slide rod; 5, universal wheel. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the technical solution of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described in conjunction with the drawings of the specific embodiments of the utility model. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-3 The embodiment of the utility model provides an olefin polymerization evaluation device, including a reactor 1, a slot 11 is reserved on the side wall of the reactor 1, the reactor 1 is placed in the placement groove 21, and the plug block 39 is inserted into the slot 11, so as to facilitate the installation and fixing of the reactor 1 on the mounting seat 2.

[0029] Reference Figure 1-4A mounting seat 2 is provided at the lower end of the reactor 1, and a placement groove 21, a slide groove 1 22, a slide groove 23, a through groove 1 24, a mounting groove 25, a receiving groove 1 26, a receiving groove 27 and a through groove 28 are reserved on the mounting seat 2. The through groove 1 24 corresponds to the slot 11, the slide groove 23 is located at the upper end of the mounting groove 25, the mounting groove 25 is located at the upper ends of the receiving groove 1 26 and the receiving groove 27, the receiving groove 27 is located at the upper end of the through groove 28, and the placement groove 21 is convenient for placing the reactor 1.

[0030] Reference Figure 1 and Figure 3 A clamping assembly 3 is provided on the mounting seat 2, and the reactor 1 is connected to the mounting seat 2 through the clamping assembly 3. The clamping assembly 3 includes a support 31 fixed in the mounting groove 25, and the upper end of the support 31 is fixedly connected with a sleeve 32, and a screw rod 33 is rotatably connected in the sleeve 32. A threaded sleeve 34 is threadedly connected on the screw rod 33, and a connecting block 35 is fixedly connected to the upper end of the threaded sleeve 34. A connecting block 35 is fixedly connected to the upper end of the connecting block 35. A connecting block 2 36 is fixedly connected to the upper end of the connecting block 2 36. A connecting block 37 is fixedly connected to the upper end of the connecting block 37. A slider 38 is fixedly connected to the other end of the connecting block 37. The connecting block 2 36 is slidably connected to the slide groove 23, and the slider 38 is slidably connected to the slide groove 1 22. The other end of the slider 38 is fixedly connected to an insert block 39, which passes through the through groove 1 24 and is inserted into the slot 11. The screw rod 33 is close to one end of the sleeve 32. A secondary bevel gear 310 is fixedly connected to the end, and a main bevel gear 311 is meshed on the secondary bevel gear 310. The main bevel gear 311 is transmission-connected with a motor. The reactor 1 is placed in the placement slot 21, and the motor is started to drive the main bevel gear 311 to rotate, thereby driving the secondary bevel gear 310 to rotate. The secondary bevel gear 310 drives the screw rod 33 to rotate, thereby driving the threaded sleeve 34 to move left and right. The threaded sleeve 34 drives the plug block 39 to move through the connecting block 1 35, the connecting block 2 36, the connecting block 37, and the sliding block 38. When the reactor 1 is placed in the placement slot 21 and the slot 11 corresponds to the through slot 1 24, the plug block 39 is inserted into the slot 11, so that the reactor 1 is clamped and fixed, which is convenient for installing and fixing the reactor 1 on the mounting seat 2, is conducive to the installation or disassembly of the reactor 1, and is convenient for the maintenance and use of the reactor 1, and is easy to operate.

[0031] Reference Figure 1-4A lifting assembly 4 is provided on the mounting seat 2, and the lifting assembly 4 is located at the lower end of the clamping assembly 3. The lifting assembly 4 includes an electric telescopic rod 41 fixed in the storage slot 26, and the lower end of the electric telescopic rod 41 is fixedly connected to a push plate 42, and the left and right ends of the push plate 42 are fixedly connected to sleeves 43, and the upper end of the sleeve 43 is fixedly connected to a connecting block 44, and the other end of the connecting block 44 is fixedly connected to a sleeve 2 45, and the connecting block 44 passes through the through slot 28, and a slide rod 46 is fixedly connected in the storage slot 27, and the slide rod 46 is slidably connected to the sleeve 2 45, and the universal wheel The device is easy to move, and is conducive to moving the device to a designated location for olefin polymerization evaluation or to a designated maintenance location for repair and maintenance. The operation is simple. After moving to the designated location, the electric telescopic rod 41 is started to drive the push plate 42 to move downward, thereby driving the sleeve 43 to move downward. The sleeve 43 drives the sleeve 2 45 to move downward through the connecting block 44. The sleeve 43 moves downward until it contacts the ground, which is convenient for maintaining the stability of the device placement, which is conducive to the device for olefin polymerization evaluation or convenient for the staff to maintain it. The operation is simple and practical.

[0032] Reference Figure 1-3 The lower end of the mounting seat 2 is fixedly connected with a universal wheel 5, and the sleeve 43 is sleeved on the outer side of the universal wheel 5, and the universal wheel 5 facilitates the movement of the device.

[0033] The specific implementation method is as follows: when in use, the reactor 1 is placed in the placement slot 21, the motor is started to drive the main bevel gear 311 to rotate, and then the secondary bevel gear 310 is driven to rotate, and the secondary bevel gear 310 drives the screw rod 33 to rotate, and then the threaded sleeve 34 moves left and right, and the threaded sleeve 34 drives the plug block 39 to move through the connecting block 1 35, the connecting block 2 36, the connecting block 37, and the sliding block 38. When the reactor 1 is placed in the placement slot 21 and the slot 11 corresponds to the through slot 1 24, the plug block 39 is inserted into the slot 11, and the opposite The reactor 1 is clamped and fixed, and the reactor 1 is installed and fixed on the mounting base 2. When the device needs to be moved to a designated location, the universal wheel 5 is used to move the device. After moving to the designated location, the electric telescopic rod 41 is started to drive the push plate 42 to move downward, thereby driving the sleeve 43 to move downward. The sleeve 43 drives the sleeve 2 45 to move downward through the connecting block 44. The sleeve 43 moves downward until it contacts the ground, so as to maintain the stability of the device so that the device can be used for olefin polymerization evaluation or maintenance by staff.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An olefin polymerization evaluation device, comprising a reaction vessel (1), characterized in that: A mounting seat (2) is provided at the lower end of the reaction kettle (1), a clamping assembly (3) is provided on the mounting seat (2), the reaction kettle (1) and the mounting seat (2) are connected via the clamping assembly (3), a lifting assembly (4) is provided on the mounting seat (2), the lifting assembly (4) is located at the lower end of the clamping assembly (3), and a universal wheel (5) is fixedly connected to the lower end of the mounting seat (2).

2. An olefin polymerization evaluation device according to claim 1, characterized in that: A slot (11) is reserved on the side wall of the reaction kettle (1).

3. An olefin polymerization evaluation device according to claim 2, characterized in that: The mounting seat (2) is provided with a placement groove (21), a slide groove 1 (22), a slide groove 2 (23), a through groove 1 (24), a mounting groove (25), a receiving groove 1 (26), a receiving groove 2 (27) and a through groove 2 (28); the through groove 1 (24) corresponds to the slot (11); the slide groove 2 (23) is located at the upper end of the mounting groove (25); the mounting groove (25) is located at the upper ends of the receiving groove 1 (26) and the receiving groove 2 (27); and the receiving groove 2 (27) is located at the upper end of the through groove 2 (28).

4. An olefin polymerization evaluation device according to claim 3, characterized in that: The clamping assembly (3) comprises a support (31) fixed in the mounting groove (25), the upper end of the support (31) is fixedly connected to a sleeve (32), a screw rod (33) is rotatably connected in the sleeve (32), a threaded sleeve (34) is threadedly connected to the screw rod (33), a connecting block (35) is fixedly connected to the upper end of the threaded sleeve (34), a connecting block (35) is fixedly connected to the upper end of the connecting block (35) is fixedly connected to the connecting block (36), a connecting block (37) is fixedly connected to the upper end of the connecting block (36), and a sliding block (37) is fixedly connected to the other end of the connecting block (37). (38), the connecting block 2 (36) is slidably connected to the slide groove 2 (23), the sliding block (38) is slidably connected to the slide groove 1 (22), the other end of the sliding block (38) is fixedly connected with an insert block (39), the insert block (39) passes through the through groove 1 (24), and the insert block (39) is inserted into the slot (11), and the end of the screw rod (33) close to the sleeve 1 (32) is fixedly connected with a secondary bevel gear (310), the secondary bevel gear (310) is meshed with a main bevel gear (311), and the main bevel gear (311) is transmission-connected with a motor.

5. An olefin polymerization evaluation device according to claim 3, characterized in that: The lifting assembly (4) comprises an electric telescopic rod (41) fixed in a receiving slot 1 (26), the lower end of the electric telescopic rod (41) is fixedly connected to a push plate (42), the left and right ends of the push plate (42) are fixedly connected to sleeves (43), the upper end of the sleeve (43) is fixedly connected to a connecting block 4 (44), the other end of the connecting block 4 (44) is fixedly connected to a sleeve 2 (45), the connecting block 4 (44) passes through the through slot 2 (28), and a sliding rod (46) is fixedly connected in the receiving slot 2 (27), and the sliding rod (46) is slidably connected to the sleeve 2 (45).

6. An olefin polymerization evaluation device according to claim 5, characterized in that: The sleeve (43) is sleeved on the outer side of the universal wheel (5).

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