Feeding distributor of large hazardous chemical substance storage tank

Abstract

The utility model relates to the technical field of feeding distributors, in particular to a feeding distributor of a large hazardous chemical substance storage tank. Comprising a mounting pipe fixed to the top of an outer tank, a plurality of inner tanks distributed in an annular array mode are arranged in the outer tank, a feeding hopper is arranged on the tops of the inner tanks, a feeding pipe is arranged above the outer tank, an opening is formed in the bottom of the mounting pipe, the bottom end of the mounting pipe extends into the outer tank, a plurality of annular hoops are fixedly mounted in the mounting pipe, and the annular hoops are arranged in the outer tank. And a material distribution pipe rotationally penetrates through the interior of the mounting pipe. Through a simple rotary material distribution structure, material distribution can be conveniently carried out in different isolated areas in the hazardous chemical substance storage tank, the problem that a large number of control valves need to be arranged for traditional multi-branch pipeline material distribution is solved, the difficulty of maintenance work is effectively reduced, personnel do not need to maintain the interior of the storage tank, and the working efficiency is improved. The problem of arranging a plurality of alternative loops connected in parallel is avoided, and great convenience is brought to the maintenance work of the hazardous chemical substance feeding distributor.

Description

Technical Field

[0001] The utility model relates to the technical field of feed distributors, in particular to a feed distributor for a large-scale hazardous chemical storage tank. Background Art

[0002] With the continuous development of the economy, the process of industrialization is accelerating and deepening, and the market demand for hazardous chemicals is increasing. Hazardous chemicals are mainly stored in storage tanks, which can improve the safety of storage, especially the storage of liquid hazardous chemicals. The current liquid hazardous chemical storage tanks generally include an outer tank, an inner tank and a partition, which can prevent excessive accumulation and leakage of liquid hazardous chemicals and improve the safety of storage. A feed distributor, that is, a multi-head liquid guide tube, is generally provided in the outer tank, so as to facilitate feeding different inner tanks. The prior art discloses a feed distributor with an authorization announcement number of CN206518905U, including a distributor and a distributor base. The distributor is semicircular, and a main pipeline is provided on the outer surface of the distributor. The main pipeline and the distributor are concentric. Eight main distributor pipelines are evenly arranged at equal intervals on the main pipeline. The main distributor pipeline is a square tube. The distributor base is provided with evenly distributed injection holes. Branch distributor pipelines are provided between adjacent main distributor pipelines, and the branch distributor pipeline is connected to the main distributor pipeline through a connecting pipeline. The feed distributor disclosed by the utility model completely eliminates the eccentric force impact and wear of the material flow on the stirrer, and at the same time disperses the material more effectively, which is beneficial to the subsequent process and realizes multi-point feeding.

[0003] However, it was found during use that the above design requires the use of more control valves in the storage tank to control the discharge of different feed branch pipes. The large number of control valves set in the storage tank brings a lot of trouble to the maintenance work, and it is difficult for personnel to enter the storage tank. In actual applications, more parallel alternative circuits need to be set up to ensure normal feeding, which further increases the difficulty of maintenance work. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a large-scale hazardous chemical storage tank feed distributor, which is convenient for distributing materials in different isolated areas inside the hazardous chemical storage tank, avoiding the problem of traditional multi-branch pipeline material distribution requiring a large number of control valves, effectively reducing the difficulty of maintenance work, and personnel do not need to perform repairs inside the storage tank, avoiding the problem of setting up a large number of parallel alternative circuits, which greatly facilitates the maintenance work of the hazardous chemical feed distributor and solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model adopts the following technical solution: a large-scale hazardous chemical storage tank feed distributor, comprising a mounting tube fixed on the top of an outer tank, wherein the outer tank is provided with a plurality of inner tanks arranged in a circular array, a feed hopper is provided on the top of the inner tank, a feeding pipe is provided above the outer tank, the bottom of the mounting tube is set as an opening, the bottom end of the mounting tube extends into the outer tank, a plurality of annular clamps are fixedly installed in the mounting tube, a distribution pipe is rotatably penetrated in the mounting tube, the distribution pipe is rotatably penetrated by a plurality of annular clamps, a first connecting tube is fixedly sleeved on the top end of the distribution tube, the first connecting tube is rotatably sleeved on the feeding pipe, a first gear is fixedly sleeved on the distribution tube, a first motor is fixedly installed on one side of the mounting tube, a second gear is fixedly installed on the output shaft of the first motor, one side of the second gear extends into the mounting tube and meshes with the first gear, and the distribution pipe is adapted to a plurality of feed hoppers.

[0006] To prevent hazardous chemicals from splashing outside the inner tank:

[0007] As a further improvement of the above technical solution: the material distribution pipe also includes a second connecting pipe, the second connecting pipe is slidably sleeved on the material distribution pipe, an arc plate is slidably installed on one side of the second connecting pipe, a fixed block is welded on the top of the arc plate, the fixed block is fixed on the material distribution pipe, a sliding groove is provided on the inner wall of the arc plate, a slider is slidably installed in the sliding groove, the slider is fixed on one side of the second connecting pipe, a screw rod is threaded through the slider, a chamber is provided on the fixed block, the top end of the screw rod extends into the chamber and a first bevel gear is fixedly installed, a second motor is fixedly installed on one side of the fixed block, the output shaft of the second motor extends into the chamber and a second bevel gear is fixedly installed, and the second bevel gear is meshed with the first bevel gear.

[0008] The beneficial effect of this improvement is that by such an arrangement, it is easy to effectively prevent the problem of hazardous chemicals splashing on the outside of the inner tank, which can effectively reduce corrosion problems and thus improve the safety of the storage tank.

[0009] In order to facilitate the positioning of the fabric tube:

[0010] As a further improvement of the above technical solution: a first through hole is penetrated on the top inner wall of the installation tube, and the fabric pipe rotates and penetrates the first through hole.

[0011] The beneficial effect of this improvement is that by providing the first through hole, it is convenient to limit the position of the fabric pipe.

[0012] In order to prevent the leakage of hazardous chemicals:

[0013] As a further improvement of the above technical solution: a first sealing sleeve is fixedly installed in the first through hole and the annular clamp, and the first sealing sleeve is rotatably sleeved on the fabric pipe.

[0014] The beneficial effect of this improvement is that by providing the first sealing sleeve, leakage of hazardous chemicals can be prevented.

[0015] In order to prevent the leakage of hazardous chemicals:

[0016] As a further improvement of the above technical solution: a second sealing sleeve is fixedly installed in the first connecting pipe, and the second sealing sleeve is rotatably sleeved on the feeding pipe.

[0017] The beneficial effect of this improvement is that by providing a second sealing sleeve, leakage of hazardous chemicals can be prevented.

[0018] To facilitate the meshing of the second gear with the first gear:

[0019] As a further improvement of the above technical solution: a rectangular through hole is opened on the inner wall of one side of the mounting tube, and the second gear rotates through the rectangular through hole.

[0020] The beneficial effect of this improvement is that the rectangular through hole is provided to facilitate the meshing of the second gear with the first gear.

[0021] To prevent leakage of hazardous chemicals:

[0022] As a further improvement of the above technical solution: a sealing ring is fixedly installed in the second connecting pipe, and the sealing ring is slidably sleeved on the fabric pipe.

[0023] The beneficial effect of this improvement is that by providing a sealing ring, leakage of hazardous chemicals can be prevented.

[0024] In order to facilitate the limiting and support of the lead screw and the output shaft of the second motor:

[0025] As a further improvement of the above technical solution: second through holes are penetrated on one side and the bottom inner wall of the chamber, and the output shaft and the lead screw of the second motor rotate and penetrate the corresponding second through holes respectively.

[0026] The beneficial effect of this improvement is that by providing the second through hole, it is convenient to limit and support the screw rod and the output shaft of the second motor.

[0027] The beneficial effects of the utility model are as follows: by simply rotating the material distribution structure, it is convenient to distribute materials to different isolated areas inside the hazardous chemical storage tank, avoiding the problem of traditional multi-branch pipeline material distribution requiring a large number of control valves, effectively reducing the difficulty of maintenance work, and personnel do not need to carry out maintenance inside the storage tank, avoiding the problem of setting up a large number of parallel alternative circuits, which greatly facilitates the maintenance work of the hazardous chemical feed distributor. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0029] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0030] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the installation pipe in the utility model;

[0031] Figure 4 It is a schematic diagram of the cross-sectional structure of the material distribution pipe in the utility model from top view;

[0032] Figure 5 For this utility model Figure 1 A schematic diagram of the enlarged structure of part B;

[0033] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure of part C.

[0034] In the figure: 1. outer tank; 2. mounting tube; 3. inner tank; 4. feed hopper; 5. feeding tube; 6. annular clamp; 7. material distribution tube; 8. first connecting tube; 9. first gear; 10. first motor; 11. second gear; 12. second connecting tube; 13. arc plate; 14. fixing block; 15. slide groove; 16. slider; 17. screw rod; 18. chamber; 19. first bevel gear; 20. second motor; 21. second bevel gear. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0036] like Figure 1-6As shown, a large-scale hazardous chemical storage tank feed distributor comprises a mounting tube 2 fixed on the top of an outer tank 1, wherein the outer tank 1 is provided with a plurality of inner tanks 3 arranged in a circular array, a feed hopper 4 is provided on the top of the inner tank 3, a feeding pipe 5 is provided above the outer tank 1, the bottom of the mounting tube 2 is set as an opening, the bottom end of the mounting tube 2 extends into the outer tank 1, a plurality of annular clamps 6 are fixedly installed in the mounting tube 2, a distribution tube 7 is rotatably penetrated in the mounting tube 2, the distribution tube 7 is rotatably penetrated by a plurality of annular clamps 6, a first connecting tube 8 is fixedly sleeved on the top end of the distribution tube 7, the first connecting tube 8 is rotatably sleeved on the feeding pipe 5, a first gear 9 is fixedly sleeved on the distribution tube 7, a first motor 10 is fixedly installed on one side of the mounting tube 2, a second gear 11 is fixedly installed on the output shaft of the first motor 10, and one side of the second gear 11 extends to the mounting tube 2. The material distribution pipe 7 is installed in the pipe 2 and meshed with the first gear 9. The material distribution pipe 7 is adapted to multiple feeding hoppers 4. By simply rotating the material distribution structure, it is convenient to distribute materials in different isolated areas inside the hazardous chemical storage tank, avoiding the problem of a large number of control valves required for traditional multi-branch pipeline material distribution, effectively reducing the difficulty of maintenance work, and personnel do not need to perform maintenance in the storage tank, avoiding the problem of setting up a large number of parallel replacement circuits, which greatly facilitates the maintenance work of the hazardous chemical feed distributor. The material distribution pipe 7 also includes a second connecting pipe 12, which is slidably sleeved on the material distribution pipe 7. An arc plate 13 is slidably installed on one side of the second connecting pipe 12, and a fixed block 14 is welded on the top of the arc plate 13. The fixed block 14 is fixed on the material distribution pipe 7, and a slide groove 15 is provided on the inner wall of the arc plate 13. A slider 16 is slidably installed in the slide groove 15.The slider 16 is fixed to one side of the second connecting pipe 12, and a screw rod 17 is threaded through the slider 16. A chamber 18 is opened on the fixed block 14. The top end of the screw rod 17 extends into the chamber 18 and is fixedly installed with a first bevel gear 19. A second motor 20 is fixedly installed on one side of the fixed block 14. The output shaft of the second motor 20 extends into the chamber 18 and is fixedly installed with a second bevel gear 21. The second bevel gear 21 is meshed with the first bevel gear 19. Through such an arrangement, it is convenient to effectively prevent the problem of hazardous chemicals splashing on the outside of the inner tank 3, which can effectively reduce corrosion problems and thus improve the safety of the storage tank. A first through hole is penetrated on the top inner wall of the mounting tube 2, and the distribution pipe 7 rotates through the first through hole. By setting the first through hole, it is convenient to limit the distribution pipe 7. The first through hole and the annular clamp 6 are both fixedly installed with a first sealing sleeve, and the first sealing sleeve rotates It is arranged on the material distributing pipe 7, and by setting the first sealing sleeve, it is convenient to prevent the leakage of hazardous chemicals. The first connecting pipe 8 is fixedly installed with a second sealing sleeve, and the second sealing sleeve is rotatably sleeved on the feeding pipe 5. By setting the second sealing sleeve, it is convenient to prevent the leakage of hazardous chemicals. A rectangular through hole is opened on the inner wall of one side of the mounting pipe 2, and the second gear 11 rotates through the rectangular through hole. By setting the rectangular through hole, it is convenient for the second gear 11 to mesh with the first gear 9. A sealing ring is fixedly installed in the second connecting pipe 12, and the sealing ring is slidably sleeved on the material distributing pipe 7. By setting the sealing ring, it can prevent the leakage of hazardous chemicals. The second through hole is penetrated on one side and the bottom inner wall of the chamber 18. The output shaft of the second motor 20 and the screw rod 17 rotate through the corresponding second through hole respectively. By setting the second through hole, it is convenient to limit and support the screw rod 17 and the output shaft of the second motor 20. ,

[0037] The working principle of the utility model is as follows: when in use, first turn on the first motor 10, the output shaft of the first motor 10 drives the second gear 11 to rotate, the second gear 11 drives the first gear 9 to rotate, the first gear 9 drives the material distribution pipe 7 to rotate on the mounting pipe 2 and multiple annular clamps 6, so that the first connecting pipe 8 is driven to rotate on the feeding pipe 5, and at the same time the material distribution pipe 7 drives the second connecting pipe 12 to rotate to just above the feed hopper 4 of the inner tank 3 where material distribution is required, and then the material can be fed through the feeding pipe 5, and the hazardous chemical materials enter the corresponding inner tank 3 through the first connecting pipe 8, the material distribution pipe 7, the second connecting pipe 12 and the feed hopper 4. Through such an arrangement, it is convenient to distribute materials in different isolated areas inside the hazardous chemical storage tank, avoiding the problem that a large number of control valves are required for traditional multi-branch pipeline material distribution. The problem is solved, which effectively reduces the difficulty of maintenance work. Personnel do not need to carry out maintenance in the storage tank, avoids the problem of setting up a large number of parallel alternative circuits, and brings great convenience to the maintenance work of the hazardous chemical feed distributor. After the distribution pipe 7 is rotated into place, the second motor 20 is turned on, and the output shaft of the second motor 20 drives the second bevel gear 21 to rotate, and the second bevel gear 21 drives the first bevel gear 19 to rotate, and the first bevel gear 19 drives the screw rod 17 to rotate, and the screw rod 17 drives the slider 16 to slide downward in the slide groove 15, so that the second connecting pipe 12 slides down on the distribution pipe 7 and enters the feed hopper 4, and then the material can be distributed. Through such a setting, it is convenient to effectively prevent the problem of hazardous chemicals splashing on the outside of the inner tank 3, which can effectively reduce the corrosion problem and thus improve the safety of the storage tank.

[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A large-scale hazardous chemical storage tank feed distributor, comprising a mounting pipe (2) fixed to the top of an outer tank (1), wherein a plurality of inner tanks (3) arranged in a circular array are arranged in the outer tank (1), a feed hopper (4) is arranged on the top of the inner tank (3), and a feeding pipe (5) is arranged above the outer tank (1), characterized in that: The bottom of the mounting tube (2) is set as an opening, and the bottom end of the mounting tube (2) extends into the outer tank (1). A plurality of annular clamps (6) are fixedly installed in the mounting tube (2). A distribution tube (7) is rotatably penetrated in the mounting tube (2). The distribution tube (7) rotatably penetrates the plurality of annular clamps (6). A first connecting tube (8) is fixedly sleeved on the top of the distribution tube (7). The first connecting tube (8) is rotatably sleeved on the feeding tube (5). A first gear (9) is fixedly sleeved on the distribution tube (7). A first motor (10) is fixedly installed on one side of the mounting tube (2). A second gear (11) is fixedly installed on the output shaft of the first motor (10). One side of the second gear (11) extends into the mounting tube (2) and meshes with the first gear (9). The distribution tube (7) is compatible with a plurality of feeding hoppers (4).

2. A large-scale hazardous chemicals storage tank feed distributor according to claim 1, characterized in that: The material distributing pipe (7) further comprises a second connecting pipe (12), the second connecting pipe (12) being slidably sleeved on the material distributing pipe (7), an arc plate (13) being slidably mounted on one side of the second connecting pipe (12), a fixing block (14) being welded on the top of the arc plate (13), the fixing block (14) being fixed on the material distributing pipe (7), a sliding groove (15) being provided on the inner wall of the arc plate (13), a sliding block (16) being slidably mounted in the sliding groove (15), the sliding block (16) being fixed on the second connecting pipe A screw rod (17) is threadedly passed through the slider (16), a chamber (18) is provided on the fixed block (14), the top end of the screw rod (17) extends into the chamber (18) and is fixedly mounted with a first bevel gear (19), a second motor (20) is fixedly mounted on one side of the fixed block (14), an output shaft of the second motor (20) extends into the chamber (18) and is fixedly mounted with a second bevel gear (21), and the second bevel gear (21) is meshed with the first bevel gear (19).

3. A large-scale hazardous chemicals storage tank feed distributor according to claim 1, characterized in that: A first through hole is formed on the top inner wall of the mounting tube (2), and the material distribution tube (7) rotates and passes through the first through hole.

4. A large-scale hazardous chemicals storage tank feed distributor according to claim 3, characterized in that: A first sealing sleeve is fixedly installed in the first through hole and the annular clamp (6), and the first sealing sleeve is rotatably sleeved on the material distribution pipe (7).

5. A large-scale hazardous chemicals storage tank feed distributor according to claim 1, characterized in that: A second sealing sleeve is fixedly installed in the first connecting pipe (8), and the second sealing sleeve is rotatably sleeved on the feeding pipe (5).

6. A large-scale hazardous chemicals storage tank feed distributor according to claim 1, characterized in that: A rectangular through hole is provided on the inner wall of one side of the mounting tube (2), and the second gear (11) rotates through the rectangular through hole.

7. A large-scale hazardous chemicals storage tank feed distributor according to claim 2, characterized in that: A sealing ring is fixedly installed inside the second connecting pipe (12), and the sealing ring is slidably sleeved on the material distributing pipe (7).

8. A large-scale hazardous chemicals storage tank feed distributor according to claim 2, characterized in that: A second through hole is formed on one side and the inner wall of the bottom of the chamber (18), and the output shaft of the second motor (20) and the screw rod (17) rotate and penetrate the corresponding second through holes respectively.

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