A kind of sampling equipment for resin production reactor

Abstract

The invention discloses a resin production reactor sampling device, which relates to the technical field of sampling and detection, and comprises a reactor, wherein the bottom end of the reactor is fixedly connected to a plurality of supporting legs, the top end of the reactor is fixedly connected to a feed hopper, a stirring component and a multi-point sampling component are arranged in the reactor, an external driving mechanism for driving the multi-point sampling component is arranged at the external top end of the reactor, a separation storage component is arranged at an external side of the reactor, the multi-point sampling component comprises a rotating tube penetrating the top of the reactor, the rotating tube is rotationally connected to the reactor, and an internal fixed tube is rotationally connected inside the rotating tube. The invention can perform multi-point sampling on the resin in the reactor in the resin direction by arranging the multi-point sampling component, and can perform separate storage on the resin obtained by the multi-point sampling by arranging the separation storage component, so as to obtain multiple samples, realize the richness of sampling data in the resin reaction process, and increase the accuracy of the detection result.

Description

Technical Field

[0001] The invention relates to the technical field of sampling and detection, in particular to a resin production reaction kettle sampling device. Background Art

[0002] An organic substance with uncertain relative molecular weight but usually high, which is solid, medium solid, pseudo-solid, or sometimes liquid at room temperature; it has a softening or melting temperature range, tends to flow under the action of external force, and often has a shell-like shape when broken; in a broad sense, it refers to polymers or prepolymers used as plastic substrates; it is generally insoluble in water but soluble in organic solvents; it can be divided into natural resins and synthetic resins according to its source; it can be divided into thermoplastic resins and thermosetting resins according to its different processing behavior; synthetic resins refer to resin products obtained by chemical synthesis of simple organic matter or chemical reaction of certain natural products, such as phenolic resins, polyvinyl chloride resins, etc., among which synthetic resins are the main components of plastics.

[0003] When processing the resin, it is necessary to sample and test the resin in the reactor. Currently, when sampling the resin inside the reactor, sampling is only performed at any point in the reactor through a sampling tool. Single-point sampling has the problem of insufficient data and easily leads to inaccurate detection structure, so further improvement is needed. Summary of the invention

[0004] The present invention provides a resin production reaction kettle sampling device, which solves the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A resin production reactor sampling device comprises a reactor, wherein the bottom end of the reactor is fixedly connected to a plurality of supporting legs, the top end of the reactor is fixedly connected to a feed hopper, a stirring assembly and a multi-point sampling assembly are arranged inside the reactor, an external driving mechanism for driving the multi-point sampling assembly is arranged at the top end of the reactor, a separation storage assembly is arranged on one side of the reactor, the separation storage assembly is connected to the multi-point sampling assembly, and the bottom end of the reactor is fixedly connected to an output pipe;

[0007] The multi-point sampling assembly includes a rotating tube that passes through the top of the reactor, the rotating tube is rotatably connected to the reactor, the rotating tube is rotatably connected to the internal fixed tube, a plurality of external sampling ports are distributed on the rotating tube, and a plurality of internal sampling ports are opened on the internal fixed tube;

[0008] The separation and storage assembly includes an installation side plate fixedly arranged on the outside of the reactor, the top of the installation side plate is fixedly connected to the diversion cover, the top of the diversion cover is fixedly connected to the delivery pump, the input end of the delivery pump is fixedly connected to the delivery pipe, the outside of the rotating tube located above the reactor is rotatably connected to the external sleeve, the external sleeve is fixedly connected to the delivery pipe, the top of the external sleeve is fixedly connected to the top block, the top of the internal fixed tube is fixedly connected to the top block, the output end of the delivery pump is fixedly connected to the diversion cover, and the diversion cover is connected to the selection output mechanism.

[0009] As a preferred technical solution of the present invention, the multiple sampling external ports are spirally distributed on the rotating tube, and the multiple sampling external ports are not staggered in the vertical plane, and the multiple sampling internal ports are vertically equidistantly distributed in the internal fixed tube, and the multiple sampling internal ports are located in the same vertical plane.

[0010] As a preferred technical solution of the present invention, the external driving mechanism includes a top seat fixedly arranged on the top of the reactor, a first driving motor is fixedly connected to the top seat, an output shaft of the first driving motor is coaxially fixedly connected to the first driving gear, and a first passive gear meshing with the first driving gear is fixedly arranged on the outside of the rotating tube.

[0011] As a preferred technical solution of the present invention, the selection output mechanism includes a rotating bottom groove opened at the bottom end of the diverter cover, a plurality of selection discharge ports are arranged in the rotating bottom groove, a rotating ring seat is rotatably connected in the rotating bottom groove, the bottom end of the rotating ring seat is fixedly connected to the selection tube, the bottom end in the diverter cover is fixedly connected to the second drive motor, the output shaft of the second drive motor is coaxially fixedly connected to the second drive gear, the center of the bottom end of the diverter cover is coaxially fixedly connected to the drive rod, and the outside of the drive rod is fixedly connected to the second passive gear meshing with the second drive gear.

[0012] As a preferred technical solution of the present invention, a chassis is provided below the mounting side plate, a slide groove is provided at the top of the chassis, a pull rod is slidably connected in the slide groove, the pull rod is fixedly connected to the mounting side plate, the bottom end of the driving rod is coaxially fixedly connected to the chassis, and a plurality of storage cylinders are distributed circumferentially on the top of the chassis.

[0013] As a preferred technical solution of the present invention, an annular groove corresponding to the outer sleeve is provided on the outer side of the rotating tube, a delivery port is provided on the rotating tube in the annular groove, and an inner delivery cavity connected to the delivery port and the delivery tube is provided in the outer sleeve.

[0014] As a preferred technical solution of the present invention, a stirring mechanism is provided in the reactor, and the stirring mechanism includes a stirring motor fixedly arranged at the bottom of the reactor, the output shaft of the stirring motor is coaxially fixedly connected to the base frame, the top of the base frame is fixedly connected to a plurality of first stirring rods, and the outer side of the first stirring rod is fixedly connected to a plurality of second stirring rods from top to bottom.

[0015] As a preferred technical solution of the present invention, one side of the second stirring rod is fixedly connected to a plurality of pushing plates, and the other side of the second stirring rod is fixedly connected to a heating rod.

[0016] The present invention has the following advantages: the present invention can perform multi-point sampling of the resin in the reaction kettle in the resin direction by arranging a multi-point sampling component, and can perform separate storage of the resin obtained by multi-point sampling by arranging a separation storage component, so that multiple samples can be obtained, the richness of the sampling data in the resin reaction process is achieved, and the accuracy of the detection results is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the sampling equipment for the resin production reactor.

[0018] Figure 2 Top view of the sampling equipment for the resin production reactor.

[0019] Figure 3 This is a schematic diagram of the structure inside the reactor in the resin production reactor sampling equipment.

[0020] Figure 4 This is a schematic diagram of the structure of the multi-point sampling component in the resin production reactor sampling equipment.

[0021] Figure 5 This is a schematic diagram of the structure inside the split flow cover of the resin production reactor sampling equipment.

[0022] Figure 6 This is a schematic diagram of the structure of the separation and storage components in the resin production reactor sampling equipment.

[0023] Figure 7 This is a schematic diagram of the structure of the second stirring rod in the resin production reactor sampling equipment.

[0024] In the figure: 1, reactor; 2, support leg; 3, feed hopper; 4, rotating tube; 5, outer sleeve; 6, conveying pipe; 7, mounting side plate; 8, splitter cover; 9, chassis; 10, pull rod; 11, slideway; 12, storage cylinder; 13, top seat; 14, first passive gear; 15, first drive motor; 16, first drive gear; 17, lifting ear; 18, output pipe; 19, first stirring rod; 20, second stirring rod; 21 , bottom frame; 22, sampling outer port; 23, inner fixed tube; 24, sampling inner port; 25, delivery pump; 26, splitter hood; 27, driving rod; 28, selection tube; 29, second passive gear; 30, second driving motor; 31, second driving gear; 32, annular groove; 33, delivery port; 34, rotating bottom groove; 35, selection discharge port; 36, rotating ring seat; 37, stirring motor; 38, push plate; 39, heating rod. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0026] It should be noted that the directions or positional relationships indicated by terms such as “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0027] See also Figure 1-7 A resin production reactor sampling device, comprising a reactor 1, the top of the reactor 1 is fixedly connected to a lifting ear 17, the bottom of the reactor 1 is fixedly connected to a plurality of supporting legs 2, the top of the reactor 1 is fixedly connected to a feed hopper 3, a stirring assembly and a multi-point sampling assembly are arranged inside the reactor 1, an external driving mechanism for driving the multi-point sampling assembly is arranged at the top of the outside of the reactor 1, a separation storage assembly is arranged on one side of the outside of the reactor 1, the separation storage assembly is connected to the multi-point sampling assembly, and the bottom of the reactor 1 is fixedly connected to an output pipe 18;

[0028] The multi-point sampling assembly includes a rotating tube 4 that passes through the top of the reactor 1. The rotating tube 4 is rotatably connected to the reactor 1. The rotating tube 4 is rotatably connected to an internal fixed tube 23. A plurality of external sampling ports 22 are distributed on the rotating tube 4. A plurality of internal sampling ports 24 are opened on the internal fixed tube 23.

[0029] The separation and storage assembly includes an installation side plate 7 fixedly arranged on the outside of the reactor 1, the top of the installation side plate 7 is fixedly connected to the diversion outer cover 8, the top of the diversion outer cover 8 is fixedly connected to the delivery pump 25, the input end of the delivery pump 25 is fixedly connected to the delivery pipe 6, the outside of the rotating tube 4 located above the reactor 1 is rotatably connected to the external sleeve 5, the external sleeve 5 is fixedly connected to the delivery pipe 6, the top of the external sleeve 5 is fixedly connected to the top block, the top of the internal fixed tube 23 is fixedly connected to the top block, the output end of the delivery pump 25 is fixedly connected to the diversion cover 26, and the diversion cover 26 is connected to the selection output mechanism.

[0030] The plurality of sampling external ports 22 are distributed spirally on the rotating tube 4 and are not interlaced in a vertical plane. The plurality of sampling internal ports 24 are distributed vertically at equal distances in the internal fixed tube 23 and are located in the same vertical plane.

[0031] The external driving mechanism includes a top seat 13 fixedly arranged on the top of the reactor 1, to which a first driving motor 15 is fixedly connected, and an output shaft of the first driving motor 15 is coaxially fixedly connected to a first driving gear 16, and a first passive gear 14 meshing with the first driving gear 16 is fixedly arranged on the outside of the rotating tube 4.

[0032] The selective output mechanism includes a rotating bottom groove 34 opened at the bottom end of the diverter cover 26, a plurality of selective discharge ports 35 are arranged in the rotating bottom groove 34, a rotating ring seat 36 is rotatably connected in the rotating bottom groove 34, the bottom end of the rotating ring seat 36 is fixedly connected to the selection tube 28, the bottom end in the diverter cover 8 is fixedly connected to the second drive motor 30, the output shaft of the second drive motor 30 is coaxially fixedly connected to the second drive gear 31, the bottom end center of the diverter cover 26 is coaxially fixedly connected to the drive rod 27, and the outside of the drive rod 27 is fixedly connected to the second passive gear 29 meshing with the second drive gear 31.

[0033] A chassis 9 is provided below the mounting side plate 7, a slide groove 11 is provided at the top of the chassis 9, a pull rod 10 is slidably connected in the slide groove 11, the pull rod 10 is fixedly connected to the mounting side plate 7, the bottom end of the driving rod 27 is coaxially fixedly connected to the chassis 9, and a plurality of storage cylinders 12 are distributed on the top circumference of the chassis 9.

[0034] The outer side of the rotating tube 4 is provided with an annular groove 32 corresponding to the outer sleeve 5 , the rotating tube 4 in the annular groove 32 is provided with a delivery port 33 , and the outer sleeve 5 is provided with an inner delivery cavity connected with the delivery port 33 and the delivery tube 6 .

[0035] The reactor 1 is provided with a stirring mechanism, which includes a stirring motor 37 fixedly arranged at the bottom of the reactor 1, the output shaft of the stirring motor 37 is coaxially fixedly connected to the base frame 21, the top of the base frame 21 is fixedly connected to multiple first stirring rods 19, and the outer side of the first stirring rod 19 is fixedly connected to multiple second stirring rods 20 from top to bottom.

[0036] One side of the second stirring rod 20 is fixedly connected to a plurality of pushing plates 38 , and the other side of the second stirring rod 20 is fixedly connected to a heating rod 39 .

[0037] In the present invention, when the resin is processed in the reactor 1, the first drive motor 15 is started to drive the rotating tube 4 to rotate, so that one of the sampling outer ports 22 on the rotating tube 4 is connected to the sampling inner port 24, and then the delivery pump 25 is started to deliver the resin at the sampling outer port 22 to the diverter hood 26, and the designated storage cylinder 12 is selected, and the second drive motor 30 is started to drive the diverter hood 26 and the chassis 9 to rotate, so that the resin flows out from the selected discharge port 35 corresponding to the storage cylinder 12. When another point sampling is performed, the first drive motor 15 is started again to drive the rotating tube 4 to rotate, and the above operation is repeated.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A resin production reactor sampling device, comprising a reactor (1), wherein the bottom end of the reactor (1) is fixedly connected to a plurality of support legs (2), and the top end of the reactor (1) is fixedly connected to a feed hopper (3), characterized in that: The reactor (1) is provided with a stirring assembly and a multi-point sampling assembly. The top of the reactor (1) is provided with an external driving mechanism for driving the multi-point sampling assembly. A separation storage assembly is provided on one side of the outside of the reactor (1). The separation storage assembly is connected to the multi-point sampling assembly. The bottom of the reactor (1) is fixedly connected to an output pipe (18). The multi-point sampling assembly comprises a rotating tube (4) penetrating the top of the reaction kettle (1), the rotating tube (4) being rotatably connected to the reaction kettle (1), the rotating tube (4) being rotatably connected to an internal fixed tube (23), a plurality of external sampling ports (22) being distributed on the rotating tube (4), and a plurality of internal sampling ports (24) being opened on the internal fixed tube (23); The separation storage assembly comprises a mounting side plate (7) fixedly arranged on the outside of the reaction kettle (1), the top of the mounting side plate (7) is fixedly connected to a flow splitting cover (8), the top of the flow splitting cover (8) is fixedly connected to a delivery pump (25), the input end of the delivery pump (25) is fixedly connected to a delivery pipe (6), the outside of a rotating tube (4) located above the reaction kettle (1) is rotatably connected to an external sleeve (5), the external sleeve (5) is fixedly connected to the delivery pipe (6), the top of the external sleeve (5) is fixedly connected to a top block, the top of the internal fixed tube (23) is fixedly connected to the top block, the output end of the delivery pump (25) is fixedly connected to a flow splitting cover (26), and the flow splitting cover (26) is connected to a selection output mechanism; The selective output mechanism comprises a rotating bottom groove (34) opened at the bottom end of the diverter cover (26), a plurality of selective discharge ports (35) are arranged in the rotating bottom groove (34), a rotating ring seat (36) is rotatably connected in the rotating bottom groove (34), the bottom end of the rotating ring seat (36) is fixedly connected to the selection tube (28), the bottom end in the diverter cover (8) is fixedly connected to the second drive motor (30), the output shaft of the second drive motor (30) is coaxially fixedly connected to the second drive gear (31), the center of the bottom end of the diverter cover (26) is coaxially fixedly connected to the drive rod (27), and the outside of the drive rod (27) is fixedly connected to a second driven gear (29) meshing with the second drive gear (31); A chassis (9) is provided below the mounting side plate (7), a slide groove (11) is provided at the top of the chassis (9), a pull rod (10) is slidably connected in the slide groove (11), the pull rod (10) is fixedly connected to the mounting side plate (7), the bottom end of the driving rod (27) is coaxially fixedly connected to the chassis (9), and a plurality of storage cylinders (12) are distributed circumferentially on the top of the chassis (9).

2. The sampling device for the resin production reactor (1) according to claim 1, characterized in that: The plurality of sampling external ports (22) are distributed in a spiral manner on the rotating tube (4), and the plurality of sampling external ports (22) are not interlaced in a vertical plane; the plurality of sampling internal ports (24) are distributed vertically at equal distances in the internal fixed tube (23), and the plurality of sampling internal ports (24) are located in the same vertical plane.

3. The sampling device for the resin production reactor (1) according to claim 1, characterized in that: The external driving mechanism comprises a top seat (13) fixedly arranged at the top of the reaction kettle (1), a first driving motor (15) fixedly connected to the top seat (13), an output shaft of the first driving motor (15) coaxially fixedly connected to a first driving gear (16), and a first passive gear (14) meshing with the first driving gear (16) fixedly arranged on the outside of the rotating tube (4).

4. The sampling device for the resin production reactor (1) according to claim 1, characterized in that: The outer side of the rotating tube (4) is provided with an annular groove (32) corresponding to the outer sleeve (5); a delivery port (33) is provided on the rotating tube (4) in the annular groove (32); and an inner delivery cavity connected to the delivery port (33) and the delivery tube (6) is provided in the outer sleeve (5).

5. The sampling device for the resin production reactor (1) according to claim 1, characterized in that: The reactor (1) is provided with a stirring mechanism, the stirring mechanism comprising a stirring motor (37) fixedly arranged at the bottom of the reactor (1), the output shaft of the stirring motor (37) being coaxially fixedly connected to a bottom frame (21), the top end of the bottom frame (21) being fixedly connected to a plurality of first stirring rods (19), and the outer sides of the first stirring rods (19) being fixedly connected from top to bottom to a plurality of second stirring rods (20).

6. The sampling device for the resin production reactor (1) according to claim 5, characterized in that: One side of the second stirring rod (20) is fixedly connected to a plurality of pushing plates (38), and the other side of the second stirring rod (20) is fixedly connected to a heating rod (39).

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