Distribution disc of oxychlorination reactor

Abstract

The utility model relates to the technical field of distribution discs, in particular to an oxychlorination reactor distribution disc which comprises a shell, a notch is formed in one side of the shell, a sealing plate is installed outside the notch, a distributor main pipe is rotationally connected to the sealing plate, and a connecting block is fixedly connected to the end, facing the outside of the shell, of the distributor main pipe. A fixing block is fixedly connected to the sealing plate, the connecting block is connected with the fixing block through a bolt, and a plurality of distributor branch pipes are installed at the end, located in the shell, of the distributor main pipe through a fixing structure; the distributor is quickly mounted and dismounted by forming the notches and the sealing plates on the outer wall of the shell, then the connecting blocks on the distributor main pipe are connected with the fixing blocks on the sealing plates, so that the distributor main pipe cannot drive the distributor branch pipes to rotate, the distributor is further fixed, the connecting stability of the distributor is improved, and the service life of the distributor is prolonged. Therefore, the distributor is more flexible and convenient to install and maintain by an operator, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a distribution plate, in particular to a distribution plate of an oxychlorination reactor, and belongs to the technical field of distribution plates. Background Art

[0002] Polyvinyl chloride is an important follow-up product of petroleum processing. The ethylene oxychlorination production process is the most advanced production process in the world. Major industrial countries in the world mostly use this process to produce polyvinyl chloride. The core equipment of the ethylene oxychlorination production unit is the oxychlorination reactor. The oxychlorination reactor equipment consists of three parts: the upper cyclone separator, the middle cooling coil, and the lower distributor. The distributor is the core of the oxychlorination reactor.

[0003] However, a traditional distribution plate has a pipe hole opened on the shell, the main pipe is connected to the inside of the distribution plate through the pipe hole, and then the branch pipe is installed on the pipe connected to the inside of the distribution plate. The installation process is relatively laborious, and when the branch pipe needs to be disassembled for maintenance or replacement, it is necessary to deep into the interior of the distribution plate from the top or bottom of the distribution plate to disassemble the branch pipe. The operation is relatively complicated, inconvenient for daily maintenance, and affects work efficiency. Utility Model Content

[0004] The utility model aims to provide a distribution plate for an oxychlorination reactor in order to solve the above problems. The utility model realizes the rapid installation and disassembly of the distributor by providing a notch and a sealing plate on the outer wall of the shell. Then the connecting block on the distributor main pipe is connected with the fixing block on the sealing plate so that the distributor main pipe cannot drive the distributor branch pipe to rotate, and the distributor is further fixed, thereby increasing the stability of the distributor connection, so that the operator can install and maintain the distributor more flexibly and conveniently, and the work efficiency is improved.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a distribution plate of an oxychlorination reactor, comprising a shell, a notch is opened on one side of the shell, a sealing plate is installed outside the notch, a distributor main pipe is rotatably connected to the sealing plate, a connecting block is fixedly connected to one end of the distributor main pipe facing the outside of the shell, a fixing block is fixedly connected to the sealing plate, the connecting block is connected to the fixing block by bolts, and a plurality of distributor branch pipes are installed at one end of the distributor main pipe located inside the shell through a fixing structure.

[0006] Preferably, the sealing plate and the notch are both rectangular structures, and the length of the notch is greater than the sum of the two longest distributor branch pipes.

[0007] Preferably, the outer sleeve of the distributor main pipe is provided with a second rubber ring, the outer wall of the second rubber ring abuts against the sealing plate, a rubber pad is installed on the inner side of the sealing plate, the inner side of the rubber pad abuts against the outside of the slot, and a first flange is installed on one end of the distributor main pipe facing the outside of the shell.

[0008] Preferably, a plurality of second feed holes are equidistantly provided on both sides of the distributor main pipe, and the second feed holes on both sides are symmetrically distributed.

[0009] Preferably, a distributor branch pipe is installed outside the second feed hole, and a plurality of first feed holes are equidistantly provided on the distributor branch pipe.

[0010] Preferably, the fixing structure comprises a second flange, and the second flange is installed at one end of the distributor branch pipe connected to the distributor main pipe, and the second flange is fixedly connected to the distributor main pipe by bolts.

[0011] Preferably, the second flange is provided with two slots, which are symmetrically distributed up and down, and positioning blocks are engaged in the slots, and the positioning blocks are fixedly connected to the outside of the second feed hole.

[0012] Preferably, a first rubber ring is installed inside the second flange, one side of the first rubber ring is in contact with the main pipe of the distributor, and the other side of the first rubber ring is in contact with the branch pipe of the distributor.

[0013] The beneficial effects of the utility model are as follows: the distributor is passed through the notch, at which time the distributor branch pipe is in a state perpendicular to the ground and is located inside the shell, and then the sealing plate is pushed toward the shell to gradually approach the outside of the notch until the sealing plate is pressed against the shell, and the sealing plate is fixed to the shell with bolts, thereby sealing the notch to prevent the raw material from leaking from the notch, and then the distributor main pipe is rotated ninety degrees, at which time the distributor branch pipe is parallel to the ground, and at the same time the connecting block is aligned with the fixing block, and then the connecting block is connected to the fixing block by bolts, thereby fixing the distributor main pipe, improving the stability of the distributor connection, and preventing the distributor main pipe from driving The rotation of the distributor branch pipe affects the feeding direction of the first feed hole on the distributor branch pipe, thereby affecting the use effect. When the distributor needs to be disassembled for maintenance, remove the bolts on the connecting block so that the connecting block is no longer connected to the fixing block, then remove the sealing plate, and then rotate the distributor main pipe. After rotating the distributor main pipe ninety degrees, pull the distributor main pipe outward, and the distributor main pipe drives the distributor branch pipe to slide out of the slot, thereby realizing the rapid disassembly of the distributor. The rapid installation and disassembly of the distributor is realized by opening a slot on the outer wall of the shell and installing a sealing plate, which makes the installation and maintenance of the distributor by the operator more flexible and convenient, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0016] Figure 3 It is a cross-sectional view of the whole of the utility model;

[0017] Figure 4 for Figure 3 An enlarged schematic diagram of part B is shown;

[0018] Figure 5 It is a cross-sectional view of the fixing structure of the utility model;

[0019] Figure 6 for Figure 5 An enlarged schematic diagram of part C is shown.

[0020] In the figure: 1. Shell; 2. Sealing plate; 3. Distributor main pipe; 4. First flange; 5. Connecting block; 6. Rubber pad; 7. Fixing block; 8. Notch; 9. Fixing structure; 901. Second flange; 902. Positioning block; 903. Slot; 904. First rubber ring; 10. Distributor branch pipe; 11. First feed hole; 12. Second rubber ring; 13. Second feed hole. DETAILED DESCRIPTION

[0021] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and through specific implementation methods. Among them, the accompanying drawings are only used for exemplary descriptions, and only represent schematic diagrams rather than physical drawings, and cannot be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted.

[0022] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0023] See also Figure 1-Figure 6As shown, a distribution plate of an oxychlorination reactor comprises a shell 1, a notch 8 is provided on one side of the shell 1, a sealing plate 2 is installed outside the notch 8, a distributor main pipe 3 is rotatably connected to the sealing plate 2, one end of the distributor main pipe 3 facing the outside of the shell 1 is fixedly connected to a connecting block 5, a fixing block 7 is fixedly connected to the sealing plate 2, the connecting block 5 is connected to the fixing block 7 by bolts, and a plurality of distributor branch pipes 10 are installed at one end of the distributor main pipe 3 located inside the shell 1 through a fixing structure 9; the sealing plate 2 is pushed toward the shell 1 so that the sealing plate 2 gradually approaches the outside of the notch 8 until the sealing plate 2 is pressed against the shell 1, the sealing plate 2 is fixed to the shell 1 by bolts, so as to seal the notch 8 to prevent the raw material from leaking from the notch 8, and then the distributor main pipe 3 is rotated ninety degrees, at which time the distributor branch pipe 10 is parallel to the ground, and the connecting block 5 is aligned with the fixed structure 9. Block 7, and then connect the connecting block 5 with the fixing block 7 by bolts, so as to fix the distributor main pipe 3, improve the stability of the distributor connection, and at the same time prevent the distributor main pipe 3 from driving the distributor branch pipe 10 to rotate, affecting the feeding direction of the first feeding hole 11 on the distributor branch pipe 10, thereby affecting the use effect. When the distributor needs to be disassembled and repaired, remove the bolts on the connecting block 5 so that the connecting block 5 is no longer connected to the fixing block 7, and then remove the sealing plate 2, and then rotate the distributor main pipe 3. After rotating the distributor main pipe 3 ninety degrees, pull the distributor main pipe 3 outward, and the distributor main pipe 3 drives the distributor branch pipe 10 to slide out of the slot 8, so as to realize the rapid disassembly of the distributor. The rapid installation and disassembly of the distributor is realized by opening the slot 8 on the outer wall of the shell 1 and installing the sealing plate 2, so that the operator can install and maintain the distributor more flexibly and conveniently, thereby improving the work efficiency.

[0024] As a technical optimization solution of the utility model, the sealing plate 2 and the notch 8 are both rectangular structures, and the length of the notch 8 is greater than the sum of the two longest distributor branch pipes 10; it is convenient for the distributor main pipe 3 to drive the distributor branch pipe 10 to pass through the notch 8, thereby facilitating the installation and disassembly of the distributor.

[0025] As a technical optimization solution of the utility model, the outer part of the distributor main pipe 3 is sleeved with a second rubber ring 12, the outer wall of the second rubber ring 12 is in contact with the sealing plate 2, the inner side of the sealing plate 2 is installed with a rubber pad 6, the inner side of the rubber pad 6 is in contact with the outside of the slot 8, and the end of the distributor main pipe 3 facing the outside of the shell 1 is installed with a first flange 4; the provision of the second rubber ring 12 increases the sealing of the connection between the distributor main pipe 3 and the sealing plate 2; the provision of the rubber pad 6 increases the sealing of the connection between the sealing plate 2 and the slot 8, thereby improving the performance of the distributor.

[0026] As a technical optimization scheme of the utility model, a plurality of second feed holes 13 are equidistantly provided on both sides of the distributor main pipe 3, and the second feed holes 13 on both sides are symmetrically distributed. A distributor branch pipe 10 is installed outside the second feed holes 13, and a plurality of first feed holes 11 are equidistantly provided on the distributor branch pipe 10; when external raw materials enter the rear distributor main pipe 3 from the end of the distributor main pipe 3 outside the shell 1, the raw materials enter the distributor branch pipe 10 from the second feed hole 13, and then enter the interior of the distribution plate from the first feed hole 11, so that the raw material feed is evenly distributed, thereby improving the reaction efficiency.

[0027] As a technical optimization solution of the utility model, the fixed structure 9 includes a second flange 901, and the second flange 901 is installed at one end of the distributor branch pipe 10 connected to the distributor main pipe 3. The second flange 901 is fixedly connected to the distributor main pipe 3 by bolts. Two card grooves 903 are provided on the second flange 901, and the two card grooves 903 are symmetrically distributed up and down. A positioning block 902 is engaged in the card groove 903, and the positioning block 902 is fixedly connected to the outside of the second feed hole 13; the distributor branch pipe 10 is installed in sequence, and the second flange 901 is installed on the branch pipe 10. The end of the distributor branch pipe 10, then align the slot 903 on the second flange 901 with the positioning block 902, move the distributor branch pipe 10, and make the slot 903 engage with the positioning block 902, so that the second flange 901 cannot drive the distributor branch pipe 10 to move left and right, thereby facilitating the distributor branch pipe 10 to align with the second feed hole 13, so that the raw materials in the distributor main pipe 3 can enter the distributor branch pipe 10 from the second feed hole 13, and then fix the second flange 901 to the outside of the second feed hole 13 by bolts, and make the installation of the distributor branch pipe 10 more convenient and stable through the fixing structure 9.

[0028] As a technical optimization solution of the utility model, a first rubber ring 904 is installed inside the second flange 901. One side of the first rubber ring 904 is in contact with the distributor main pipe 3, and the other side is in contact with the distributor branch pipe 10. The setting of the first rubber ring 904 increases the sealing of the connection between the distributor branch pipe 10 and the second feed hole 13, and the performance of the reactor is better.

[0029] When the utility model is used, the sealing plate 2 is firstly sleeved on the distributor main pipe 3, and then the distributor branch pipe 10 is installed in sequence, and the second flange 901 is installed at the end of the distributor branch pipe 10, and then the slot 903 on the second flange 901 is aligned with the positioning block 902, and the distributor branch pipe 10 is moved to make the slot 903 engage with the positioning block 902, so that the second flange 901 cannot drive the distributor branch pipe 10 to move left and right, and then the distributor branch pipe 10 is easy to align with the second feed hole 13, so that the raw materials in the distributor main pipe 3 can be discharged from the second feed hole 13. The second feed hole 13 enters the distributor branch pipe 10, and then the second flange 901 is fixed to the outside of the second feed hole 13 by bolts, and the installation of the distributor branch pipe 10 is more convenient and stable through the fixing structure 9; then the distributor passes through the slot 8, at this time the distributor branch pipe 10 is in a state perpendicular to the ground and is located inside the shell 1, and then the sealing plate 2 is pushed toward the shell 1, so that the sealing plate 2 gradually approaches the outside of the slot 8 until the sealing plate 2 is pressed against the shell 1, and the sealing plate 2 is fixed to the shell 1 with bolts, thereby fixing the slot 8 is sealed to prevent the raw material from leaking from the notch 8, and then the distributor main pipe 3 is rotated ninety degrees. At this time, the distributor branch pipe 10 is parallel to the ground, and the connecting block 5 is aligned with the fixing block 7, and then the connecting block 5 is connected to the fixing block 7 by bolts, so as to fix the distributor main pipe 3, improve the stability of the distributor connection, and at the same time prevent the distributor main pipe 3 from driving the distributor branch pipe 10 to rotate, affecting the feeding direction of the first feeding hole 11 on the distributor branch pipe 10, thereby affecting the use effect. When the distributor needs to be disassembled and repaired, the bolts on the connecting block 5 are removed so that the connecting block 5 is no longer connected to the fixing block 7, and then the sealing plate 2 is removed, and then the distributor main pipe 3 is rotated. After the distributor main pipe 3 is rotated ninety degrees, the distributor main pipe 3 is pulled outward, and the distributor main pipe 3 drives the distributor branch pipe 10 to slide out of the notch 8, so as to realize the rapid disassembly of the distributor. The rapid installation and disassembly of the distributor is realized by opening the notch 8 on the outer wall of the shell 1 and installing the sealing plate 2, so that the operator can install and maintain the distributor more flexibly and conveniently, and the work efficiency is improved.

[0030] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including 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 device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An oxychlorination reactor distribution plate, comprising a shell (1), characterized in that: A notch (8) is provided on one side of the shell (1), a sealing plate (2) is installed outside the notch (8), a distributor main pipe (3) is rotatably connected to the sealing plate (2), a connecting block (5) is fixedly connected to one end of the distributor main pipe (3) facing the outside of the shell (1), a fixing block (7) is fixedly connected to the sealing plate (2), the connecting block (5) is connected to the fixing block (7) by bolts, and a plurality of distributor branch pipes (10) are installed on one end of the distributor main pipe (3) located inside the shell (1) by a fixing structure (9).

2. The oxychlorination reactor distribution plate according to claim 1, characterized in that: The sealing plate (2) and the notch (8) are both rectangular structures, and the length of the notch (8) is greater than the sum of the lengths of the two longest distributor branch pipes (10).

3. The oxychlorination reactor distribution plate according to claim 1, characterized in that: The outer part of the distributor main pipe (3) is sleeved with a second rubber ring (12), the outer wall of the second rubber ring (12) abuts against the sealing plate (2), the inner side of the sealing plate (2) is installed with a rubber pad (6), the inner side of the rubber pad (6) abuts against the outside of the slot (8), and the end of the distributor main pipe (3) facing the outside of the shell (1) is installed with a first flange (4).

4. The oxychlorination reactor distribution plate according to claim 3, characterized in that: A plurality of second feed holes (13) are equidistantly provided on both sides of the distributor main pipe (3), and the second feed holes (13) on both sides are symmetrically distributed.

5. An oxychlorination reactor distribution plate according to claim 4, characterized in that: A distributor branch pipe (10) is installed outside the second feed hole (13), and a plurality of first feed holes (11) are equidistantly provided on the distributor branch pipe (10).

6. The oxychlorination reactor distribution plate according to claim 1, characterized in that: The fixing structure (9) comprises a second flange (901), and one end of the distributor branch pipe (10) connected to the distributor main pipe (3) is provided with the second flange (901), and the second flange (901) is fixedly connected to the distributor main pipe (3) by bolts.

7. An oxychlorination reactor distribution plate according to claim 6, characterized in that: The second flange (901) is provided with two slots (903), which are symmetrically distributed up and down. A positioning block (902) is engaged in the slot (903), and the positioning block (902) is fixedly connected to the outside of the second feed hole (13).

8. The oxychlorination reactor distribution plate according to claim 6, characterized in that: A first rubber ring (904) is installed inside the second flange (901), and one side of the first rubber ring (904) contacts the distributor main pipe (3), and the other side contacts the distributor branch pipe (10).

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