CN219129204U

CN219129204U - Feeding device of reaction kettle

Info

Publication number: CN219129204U
Application number: CN202320083537.3U
Authority: CN
Inventors: 邢雅成; 张雪岩; 王鸿久; 刘小丽; 姜海英; 王婷; 于阳; 毕生伟
Original assignee: Inner Mongolia Haopu Technology Co ltd
Current assignee: Inner Mongolia Haopu Technology Co ltd
Priority date: 2023-01-29
Filing date: 2023-01-29
Publication date: 2023-06-06
Anticipated expiration: 2033-01-29

Abstract

The application discloses a feeding device of reation kettle relates to reation kettle technical field. The technical key points are as follows: the device comprises a raw material storage tank, wherein a rectangular metering barrel is arranged below the raw material storage tank, and a first valve is arranged at a discharge hole of the raw material storage tank; a graduated scale and a transparent observation window are arranged on the front panel of the rectangular metering barrel, and a second valve is arranged at the discharge hole of the rectangular metering barrel; a limiting baffle is arranged in the rectangular metering barrel, a material passing through hole is formed in the center of the limiting baffle, the limiting baffle is suspended in the rectangular metering barrel through a position fixing assembly connected with the upper side, and a scraping assembly is arranged above the limiting baffle. The limiting baffle plate can be hung at a designated position in the rectangular metering barrel through the position fixing assembly, on one hand, workers can be assisted in determining the amount of added raw materials, on the other hand, the scraping assembly can be utilized for collecting the added raw materials, and the accuracy of the workers in adding the raw materials into the reaction kettle from the raw material storage tank is improved.

Description

Feeding device of reaction kettle

Technical Field

The application relates to the technical field of reaction kettles, in particular to a feeding device of a reaction kettle.

Background

The reaction kettle is a container for physical or chemical reaction, is widely applied to petroleum, chemical industry, rubber, pesticides, dyes, medicines and foods, is a pressure container for completing the technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, and for part of the chemical reaction process, quantitative raw materials are required to be added into the reaction kettle at different time nodes, so that the normal operation of the reaction is ensured. Some existing reation kettle top is provided with the raw materials holding vessel, and the discharge gate of raw materials holding vessel is direct to communicate with reation kettle is inside, when the raw materials need be added, opens the reinforced volume of valve control below the holding vessel, and this process workman hardly accurate control reinforced volume.

Disclosure of Invention

The application provides a feeding device of reation kettle, can make things convenient for the comparatively accurate control of workman to add the quantity of raw materials in to reation kettle from the raw materials holding vessel to guarantee that the chemical reaction in the reation kettle goes on according to expecting.

The above object of the present application is achieved by the following technical solutions:

the feeding device of the reaction kettle comprises a raw material storage tank, wherein a rectangular metering barrel is arranged below the raw material storage tank, the rectangular metering barrel is connected with the raw material storage tank through a connecting component, and a first valve is arranged at a discharge hole below the raw material storage tank; a graduated scale and a transparent observation window are arranged on the front panel of the rectangular metering barrel in parallel along the vertical direction, and a second valve is arranged at a discharge hole below the rectangular metering barrel; a limit baffle is arranged in the rectangular metering barrel, a material passing through hole is formed in the center of the limit baffle, a connecting line of the center point of the material passing through hole and the center point of the discharge hole of the raw material storage tank is perpendicular to the limit baffle, and the diameter of the material passing through hole is larger than that of the discharge hole of the raw material storage tank; the limiting baffle is suspended in the rectangular metering barrel through a position fixing assembly connected with the upper side, and a scraping assembly is arranged above the limiting baffle.

Further, the position fixing assembly comprises fixing blocks, four sides of the limit baffle plate extend upwards to form a frame structure, the upper sides of four corners of the limit baffle plate are respectively connected with one fixing block, the upper sides of the fixing blocks are respectively and fixedly connected with one connecting rod, the left side and the right side above the limit baffle plate are respectively provided with one horizontal connecting rod, and the two horizontal connecting rods are respectively connected with the upper ends of the two connecting rods on the left side and the upper ends of the two connecting rods on the right side; the upper side of the horizontal rod is fixedly connected with the lower end of the threaded rod, and a stop block is sleeved on the threaded rod and is in threaded connection with the threaded rod.

Further, the scraping assembly comprises a scraping plate, the lower end of the scraping plate is closely attached to the inner bottom surface of the limiting baffle, the scraping plate is arranged on the inner bottom surface of the limiting baffle along the front-back direction and is in sliding connection with the limiting baffle, and the upper end of the scraping plate is connected with the handle through a supporting rod.

Further, a buckle is arranged on the right side of the horizontal connecting rod towards one side of the scraping plate, and the supporting rod can be clamped by the buckle.

Further, the connecting assembly comprises a tank sleeve, the tank sleeve is sleeved on the raw material storage tank and fixedly connected with the raw material storage tank, a tank sleeve is sleeved on the outer side of the rectangular metering tank and fixedly connected with the rectangular metering tank, and the tank sleeve is connected with the tank sleeve through a stand column.

Further, a sealing cover is hinged above the rectangular metering barrel, and a nitrogen washing interface is arranged on the sealing cover.

Further, the lower end of the rectangular metering barrel is of a conical structure converging downwards.

In summary, the present application includes at least one of the following beneficial technical effects:

when the reaction raw materials need to be added into the reaction kettle, the amount of the raw materials need to be added is confirmed firstly, then the position of the limit baffle plate in the rectangular metering barrel is adjusted to the appointed scale mark, then a worker opens the first valve, the raw materials in the raw material storage tank can fall down, the raw materials can firstly pass through the material passing through hole on the limit baffle plate after falling down, then fall into the rectangular metering barrel, and the first valve is closed when the added amount reaches the lower side of the limit baffle plate. Through the rectangle measurement bucket that has observation window and scale rule, the workman can clearly see whether the raw materials volume that oneself will add reaches the position that limit baffle located, when closing first valve too early, the raw materials volume in the rectangle measurement bucket can in time be fed when not reaching limit baffle located position, when closing first valve and slowly cause the excessive time of adding raw materials volume, the raw materials that go beyond this moment can overflow from the through-hole that passes through of the material scraping component, the workman can scrape the limit baffle of through-hole side of passing beyond with the raw materials that goes beyond this time, just so guaranteed that the workman opens the second valve after, alright guarantee to add the quantity of the raw materials in the reation kettle enough accuracy.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of the structure of the rectangular metering barrel of the present application at a first view angle;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;

FIG. 4 is a schematic view of the structure of the rectangular metering barrel of the present application at a second view;

FIG. 5 is an enlarged schematic view of the structure at B in FIG. 4;

fig. 6 is a schematic view of the back structure of the rectangular metering barrel of the present application.

Reference numerals: 1. a raw material storage tank; 2. a rectangular metering barrel; 3. a connection assembly; 31. a tank sleeve; 32. a barrel cover; 33. a column; 4. a first valve; 5. a graduated scale; 6. a transparent viewing window; 7. a second valve; 8. a limit baffle; 9. a material passing through hole; 10. a position fixing assembly; 101. a fixed block; 102. a connecting rod; 103. a horizontal link; 104. a threaded rod; 105. a stop block; 11. a scraping assembly; 111. a scraper; 112. a support rod; 113. a handle; 12. a buckle; 13. sealing cover; 14. the interface is nitrogen washed.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, are also within the scope of the present application based on the embodiments herein.

As shown in fig. 1, 2 and 3, the feeding device of the reaction kettle disclosed in the application comprises a raw material storage tank 1, wherein a rectangular metering barrel 2 is arranged below the raw material storage tank 1, the rectangular metering barrel 2 is connected with the raw material storage tank 1 through a connecting component 3, and a first valve 4 is arranged at a discharge hole below the raw material storage tank 1; a graduated scale 5 and a transparent observation window 6 are arranged on the front panel of the rectangular metering barrel 2 in parallel along the vertical direction, and a second valve 7 is arranged at the discharge hole below the rectangular metering barrel 2;

a limit baffle plate 8 is arranged in the rectangular metering barrel 2, a material passing through hole 9 is arranged at the central position of the limit baffle plate 8, a connecting line of the central point of the material passing through hole 9 and the central point of the discharge hole of the raw material storage tank 1 is perpendicular to the limit baffle plate 8, and the diameter of the material passing through hole 9 is larger than that of the discharge hole of the raw material storage tank 1; the limit baffle 8 is suspended in the rectangular metering barrel 2 through a position fixing assembly 10 connected with the upper side, and a scraping assembly 11 is arranged above the limit baffle 8.

In the above embodiment, can select suitable support to install raw materials holding vessel 1 and rectangle measurement bucket 2 on reation kettle's lid according to the condition of actual use's reation kettle, but wherein the discharge gate of rectangle measurement bucket 2 and the charge door welded intercommunication on the reation kettle lid, also accessible threaded connection etc. detachable mode intercommunication, the in-service use's process can set up a plurality of feeding device of this application according to the quantity of charge door on the reation kettle lid. The charging device of the present application can be used for adding a catalyst required for a complexation reaction, sodium chloride required for precipitating methylphosphine dichloride in a decomplexing process, aluminum powder, and the like.

The worker can observe the position of the raw material in the rectangular metering barrel 2 through the transparent observation window 6, the specific quantity of the raw material in the rectangular metering barrel 2 can be clearly known corresponding to the graduated scale 5, and the relation between the weight and the volume of the raw material can be calculated by combining experiments when the feeding quantity is required in the early stage calculation. After the raw material amount needing to be added is calculated by workers in the early stage, the position of the limit baffle 8 in the rectangular metering barrel 2 is adjusted, then the position of the limit baffle 8 is fixed through the position fixing assembly 10, the limit baffle 8 and a structural member connected with the limit baffle 8 have certain weight, and the process of adding powder raw materials into a space below the limit baffle 8 can be avoided to lift the limit baffle 8.

Then, a worker opens the first valve 4, the raw materials in the raw material storage tank 1 drop down, pass through the material passing through holes 9 on the lower limit baffle plate 8, which are opposite to the position of the material passing through holes, and fall into the rectangular metering barrel 2, and when the worker observes that the raw material amount in the rectangular metering barrel 2 reaches the limit baffle plate 8, the worker closes the first valve 4, at the moment, the valve closing is early, a certain gap is reserved at the lower side of the limit baffle plate 8, and the worker can reopen the first valve 4 to supplement the raw materials; it is also possible that the valve is closed slowly, the amount of added raw materials is excessive, and at the moment, the excessive raw materials can overflow from the material passing through hole 9 of the limit baffle 8, and workers can scrape the excessive raw materials overflowing from the material passing through hole 9 onto the limit baffle 8 by the scraping assembly 11. After the second valve 7 is opened, only the raw materials on the lower side of the limit baffle 8 are added into the reaction kettle, so that the raw material quantity added into the reaction kettle is ensured to be the initially calculated adding quantity, and compared with the prior art, the accuracy of feeding the raw materials into the reaction kettle from the raw material storage tank 1 is effectively improved.

Further, as shown in fig. 2 and 3, the position fixing assembly 10 includes a fixing block 101, four sides of the limit baffle 8 extend upwards to form a frame structure, the upper sides of four corners of the limit baffle 8 are connected with the fixing block 101, the upper sides of the fixing block 101 are fixedly connected with a connecting rod 102, the left side and the right side above the limit baffle 8 are respectively provided with a horizontal connecting rod 103, and the two horizontal connecting rods 103 are respectively connected with the upper ends of the two connecting rods 102 on the left side and the upper ends of the two connecting rods 102 on the right side; the upper side of the horizontal connecting rod 103 is fixedly connected with the lower end of the threaded rod 104, and the threaded rod 104 is sleeved with a stop block 105 which is in threaded connection with the threaded rod 104.

In the above embodiment, the worker can suspend the limit baffle 8 at different positions in the rectangular metering barrel 2 through the horizontal connecting rod 103 and the two connecting rods 102 by adjusting the position of the stop block 105 on the threaded rod 104, and the stop block 105 is lapped on the upper end of the rectangular metering barrel 2 to calibrate the required feeding amount in the rectangular metering barrel 2 in advance.

Further, as shown in fig. 2 and 3, the scraping assembly 11 includes a scraping plate 111, the lower end of the scraping plate 111 is closely attached to the inner bottom surface of the limit baffle 8, the scraping plate 111 is disposed on the inner bottom surface of the limit baffle 8 along the front-rear direction and is slidably connected to the limit baffle 8, and the upper end of the scraping plate 111 is connected to the handle 113 through a supporting rod 112.

In the above embodiment, when too much raw material is added into the rectangular metering barrel 2, after overflowing from the material passing through hole 9 on the limit baffle 8, a worker can stir the handle 113, pull the handle 113 to move horizontally and drive the scraper 111 to move horizontally through the scraper 112, and the scraper 111 is utilized to hang the excessive raw material overflowing from the limit baffle 8 on one side of the material passing through hole 9 on the limit baffle 8, so that when the second valve 7 is opened to add raw material into the reaction kettle, the excessive raw material cannot be added together. Meanwhile, the worker can take out the redundant raw materials together after taking out the limit baffle 8 by fixing the position of the moved handle 113, and then pouring the redundant raw materials back into the raw material storage tank 1 again. The scraper 111 is slidably connected with the limit baffle 8, so that the lower side of the scraper 111 can be guaranteed to be closely attached to the limit baffle 8 in the moving process of the scraper 111, and the scraper 111 can completely scrape redundant raw materials to one side of the passing through hole 9.

Further, as shown in fig. 4 and 5, the right horizontal link 103 is provided with a buckle 12 toward the scraper 111, and the buckle 12 can lock the support rod 112.

In the above embodiment, the scraper 111 is moved from the left side of the limit baffle 8 to the right side of the limit baffle 8, and the support column above the scraper 111 can be clamped by the buckle 12 on the horizontal connecting rod 103 on the right side, so that a worker does not need to manually fix the position of the scraper 111 after the scraper 111 is moved when the limit baffle 8 is lifted out of the rectangular metering barrel 2.

Further, as shown in fig. 1, the connecting assembly 3 includes a tank sleeve 31, the tank sleeve 31 is sleeved on the raw material storage tank 1 and fixedly connected with the tank sleeve, a barrel sleeve 32 is sleeved on the outer side of the rectangular metering barrel 2 and fixedly connected with the tank sleeve 32, and the tank sleeve 31 is connected with the barrel sleeve 32 through a stand column 33.

In the above embodiment, the raw material storage tank 1 and the rectangular metering tank 2 can be connected into a whole through the above arrangement, so that the integrity of the device is improved, the relative positions of the rectangular metering tank 2 and the raw material storage tank 1 cannot be easily changed, and the raw material discharged from the raw material storage tank 1 can be ensured to smoothly enter the rectangular metering tank 2.

Further, as shown in fig. 6, a sealing cover 13 is hinged above the rectangular metering barrel 2, and a nitrogen washing interface 14 is arranged on the sealing cover 13.

In the above embodiment, after the raw materials in the rectangular metering barrel 2 are added, the limit baffle 8 is taken out, then a worker can cover the sealing cover 13, so that a closed space is formed inside the rectangular metering barrel 2, the nitrogen washing interface 14 on the sealing cover 13 can be connected with a nitrogen replacement device, and the air in the rectangular metering barrel 2 is replaced by nitrogen, so that the influence of the oxygen and other gases in the air on the chemical reaction in the reaction kettle when the raw materials are added into the reaction kettle from the rectangular metering barrel 2 in the follow-up process is reduced.

Further, as shown in fig. 1, the lower end of the rectangular measuring bucket 2 has a tapered structure converging downward.

In the above embodiment, by the above arrangement, when the worker opens the second valve 7, the raw material in the rectangular metering barrel 2 can be rapidly emptied.

The implementation principle of the embodiment is as follows: before use, the worker confirms the amount of raw materials to be added firstly, then adjusts the positions of the limit baffles 8 in the rectangular metering barrel 2 to the appointed scale marks, then rotates the stop blocks 105 on the two threaded rods 104 to the proper positions so as to ensure that the limit baffles 8 can be hung to the appointed scale marks in the rectangular metering barrel 2, then opens the first valve 4 to enable the raw materials in the raw material storage tank 1 to fall, and after the raw materials fall, the raw materials firstly pass through the material passing through holes 9 on the limit baffles 8 and then fall into the rectangular metering barrel 2, and closes the first valve 4 when the added amount reaches the lower side of the limit baffles 8. Through the rectangle measurement bucket 2 that has transparent observation window 6 and scale 5, the workman can clearly see whether the volume of the raw materials that oneself will add reaches the position that limit baffle 8 was located, when closing first valve 4 too early, the raw materials can be in time fed when the volume of raw materials in the rectangle measurement bucket 2 can not reach the position that limit baffle 8 was located, when closing first valve 4 and slowly causing to add the raw materials volume too much, the raw materials that the extra here can overflow from overfeeding through hole 9, the workman passes through handle 113 and removes scraper 111 and scrape the raw materials that overfeeding through hole 9 locates on the limit baffle 8 on the right side of overfeeding through hole 9, then put forward limit baffle 8 through threaded rod 104, unnecessary raw materials is poured back into raw materials holding vessel 1 again, if unnecessary raw materials is less, can resume collecting again, be recycling after collecting a certain volume. After the limit baffle 8 is put forward, the sealing cover 13 is covered, the nitrogen replacement equipment is connected with the nitrogen washing interface 14 on the sealing cover 13, the nitrogen replacement operation is carried out on the air in the rectangular metering barrel 2, after the replacement work is finished, the second valve 7 is opened, and then the measured raw materials can be added into the reaction kettle.

Finally, it should be noted that the above embodiments are merely for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. The utility model provides a feeding device of reation kettle, includes raw materials holding vessel (1), its characterized in that: a rectangular metering barrel (2) is arranged below the raw material storage tank (1), the rectangular metering barrel (2) is connected with the raw material storage tank (1) through a connecting component (3), and a first valve (4) is arranged at a discharge hole below the raw material storage tank (1);

a graduated scale (5) and a transparent observation window (6) are arranged on the front panel of the rectangular metering barrel (2) in parallel along the vertical direction, and a second valve (7) is arranged at the lower discharge hole of the rectangular metering barrel (2);

a limit baffle (8) is arranged in the rectangular metering barrel (2), a material passing through hole (9) is formed in the center position of the limit baffle (8), a connecting line between the center point of the material passing through hole (9) and the center point of the discharge hole of the raw material storage tank (1) is perpendicular to the limit baffle (8), and the diameter of the material passing through hole (9) is larger than that of the discharge hole of the raw material storage tank (1); the limiting baffle (8) is suspended in the rectangular metering barrel (2) through a position fixing assembly (10) connected with the upper side, and a scraping assembly (11) is arranged above the limiting baffle (8).

2. The reactor charging device according to claim 1, wherein: the position fixing assembly (10) comprises fixing blocks (101), four sides of the limit baffle (8) extend upwards to form a frame structure, the upper sides of four corners of the limit baffle (8) are respectively connected with one fixing block (101), the upper sides of the fixing blocks (101) are respectively fixedly connected with one connecting rod (102), the left side and the right side above the limit baffle (8) are respectively provided with a horizontal connecting rod (103), and the two horizontal connecting rods (103) are respectively connected with the upper ends of the two connecting rods (102) on the left side and the upper ends of the two connecting rods (102) on the right side;

the upper side of the horizontal connecting rod is fixedly connected with the lower end of the threaded rod (104), and a stop block (105) is sleeved on the threaded rod (104) and is in threaded connection with the threaded rod.

3. The reactor charging device according to claim 2, wherein: the scraping assembly (11) comprises a scraping plate (111), the lower end of the scraping plate (111) is closely attached to the inner bottom surface of the limit baffle (8), the scraping plate (111) is arranged on the inner bottom surface of the limit baffle (8) along the front-back direction and is in sliding connection with the limit baffle (8), and the upper end of the scraping plate (111) is connected with a handle (113) through a supporting rod (112).

4. A reactor charging apparatus as claimed in claim 3, wherein: the right side of the horizontal connecting rod (103) is provided with a buckle (12) towards one side of the scraping plate (111), and the buckle (12) can clamp the supporting rod (112).

5. The reactor charging device according to claim 1, wherein: the connecting assembly (3) comprises a tank sleeve (31), the tank sleeve (31) is sleeved on the raw material storage tank (1) and fixedly connected with the tank sleeve, a barrel sleeve (32) is sleeved on the outer side of the rectangular metering barrel (2) and fixedly connected with the rectangular metering barrel, and the tank sleeve (31) is connected with the barrel sleeve (32) through a stand column (33).

6. The reactor charging device according to claim 1, wherein: the upper part of the rectangular metering barrel (2) is hinged with a sealing cover (13), and a nitrogen washing interface (14) is arranged on the sealing cover (13).

7. The reactor charging device according to claim 1, wherein: the lower end of the rectangular metering barrel (2) is of a conical structure converging downwards.