Inlet distributor

Abstract

The utility model discloses an inlet distributor which comprises a main pipe, a branch pipe installed on the side wall of the main pipe, a plurality of liquid outlet holes formed in the side wall of the branch pipe, an impurity box installed at the inlet end of the main pipe, a rotating rod installed in the main pipe, one end of the rotating rod penetrating and extending into the impurity box, a brush rod arranged at the end, located in the impurity box, of the rotating rod, and a partition plate arranged in the impurity box in the radial direction. A filter plate is arranged in the first cavity close to the inlet, the brush rod is located on the filter plate and close to the inlet of the main pipe, a power assembly is arranged in the second cavity and connected with a rotating rod, and a brush ring is installed at the position, corresponding to the branch pipe, of the rotating rod. According to the distributor, the Johnson net is arranged on the periphery of the branch pipe, so that liquid sprayed out of the liquid outlet holes is dispersed, refined and uniformly distributed for reaction, and the reaction efficiency is improved; the impurity box is installed on the main pipe, the rotating wheel is arranged in the impurity box, the rotating wheel rotates through liquid flow, the rotating wheel drives the rotating rod to enable the brush rod and the brush ring to rotate, the connector and the filter screen are cleaned, extra power configuration is not needed, and energy is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid distributor technical field, concretely relates to an inlet distributor. BACKGROUND

[0002] Liquid distributor is to carry out even initial distribution or redistribution of liquid on the top of packing or a certain height, is used for improving the effective surface of mass transfer, heat transfer, improves the interphase contact, thereby improves the efficiency of tower.

[0003] In the etherification reactor, the inlet distributor plays a crucial role. Its main function is to ensure that the raw materials are evenly distributed after entering the reactor, thereby achieving effective contact and reaction. Through the inlet distributor, the raw materials are evenly distributed to each part of the reactor, which helps to prevent local concentration from being too high or too low, thereby improving the reaction efficiency and the quality of the product. The design of the inlet distributor will directly affect the stability of the reaction process and the selectivity of the product. If the raw materials are not evenly distributed, it may cause some areas to react too violently, while other areas are not enough, which not only reduces the purity of the product, but also increases the generation of by-products, thereby affecting the economy and environmental protection of the entire production process.

[0004] Chinese patent document CN203043802U discloses a kind of liquid distributor, the utility model relates to a kind of liquid distributor, including inlet pipe, shunt groove and multiple parallelly arranged weir groove in tower with certain interval, the utility model is kept apart by the special design of the structure of each component of liquid distributor, makes that liquid phase that quiet tower interior spray pipe sprays is evenly distributed to regular ceramic, increases gas-liquid contact surface, improves mass transfer efficiency.The utility model implementation solves the problems that traditional liquid distributor is easy to block, easy to be entrained with small liquid drops in gas phase, in dry-process acetylene production clean process, significantly improve the product quality of acetylene gas.It has the advantages of low cost, uniform flow, anti-blocking, anti-entrainment, low pressure drop, compact structure.

[0005] In the prior art, by changing the structure of each component of the liquid distributor, spraying and dispersing are carried out, and the problem of blockage of the liquid distributor is reduced, a technical solution is provided, but in the use process, the pipeline in the distributor is prone to blockage, and it is difficult to clean, which affects the work efficiency; The liquid outlet of the distributor is relatively thick, and the sprayed liquid is difficult to be dispersed and reacted in time, causing energy waste. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides an inlet distributor,

[0007] The liquid sprayed from the liquid outlet holes is dispersed, refined, uniformly distributed and fully reacted by setting the Johnson net on the periphery of the branch pipe; the impurity box is installed on the main pipe, a runner is arranged in the impurity box, the runner rotates by the liquid flow, the runner drives the rotating rod to rotate the brush rod and the brush ring, and the connecting port and the filter screen are cleaned.

[0008] In order to achieve the above object, the utility model adopts the following technical scheme:

[0009] An inlet distributor comprises a main pipe, a branch pipe installed on the side wall of the main pipe, a plurality of liquid outlet holes arranged on the side wall of the branch pipe, an impurity box installed on the inlet end of the main pipe, a rotating rod installed in the main pipe, the rotating rod penetrating into the impurity box at one end, a brush rod arranged at the end of the rotating rod in the impurity box, a partition plate arranged in the impurity box in the radial direction to form a first chamber and a second chamber, a filter plate arranged in the first chamber close to the inlet, the brush rod being arranged on the filter plate and close to the inlet of the main pipe, a power assembly arranged in the second chamber, the power assembly being connected with the rotating rod, and a brush ring installed on the rotating rod corresponding to the branch pipe.

[0010] As a preferred technical scheme of the utility model, the impurity box is provided with a first box plate and a second box plate at two ends respectively, the first box plate is arranged close to the inlet direction of the main pipe, the first box plate, the partition plate and the side plate of the impurity box jointly form the first chamber, the partition plate and the second box plate jointly form the second chamber with the side plate of the impurity box, an inlet is arranged on the partition plate, and an outlet is arranged on the second box plate.

[0011] As a preferred technical scheme of the utility model, the power assembly comprises a fence and a runner, the runner is installed on the rotating rod, blades are arranged in an array on the periphery of the runner, the fence, the partition plate, the second box plate and the side wall of the impurity box jointly form a third chamber, the inlet is communicated with the third chamber, the third chamber is located on the periphery of the arrayed blades, and a channel is arranged on the side plate of the third chamber close to the blades.

[0012] As a preferred technical scheme of the utility model, the outlet is located outside the third chamber, and the outlet is arranged away from the channel.

[0013] As a preferred technical scheme of the utility model, a blowdown port is arranged on the bottom of the impurity box.

[0014] As a preferred technical scheme of the utility model, a plurality of connecting ports are arranged on the side wall of the main pipe, the connecting ports are provided with internal threads, the end of the branch pipe is provided with external threads matched with the connecting ports, and the external thread end of the branch pipe is sleeved with the branch pipe support and then screwed into the connecting port.

[0015] As a preferred technical scheme of the utility model, the branch pipe support comprises a base and a connecting rod connected with each other perpendicularly, and a plurality of round holes are arranged on the connecting rod.

[0016] As a preferred technical scheme of the utility model, the periphery of the branch pipe is wrapped with a Johnson net.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1、 through the threaded connection between the main pipe and the branch pipe, it is convenient to disassemble and clean, and the T-shaped branch pipe support is arranged on the branch pipe, which is convenient and fast, saves time, the johnson net is arranged on the outer periphery of the branch pipe, liquid sprayed from the liquid outlet hole is dispersed and refined, uniformly distributed in the reaction area, fully reacts, improves the reaction efficiency and saves energy;

[0019] 2、 by installing the impurity tank on the main pipe, the runner is arranged in the impurity tank, the runner is pushed by the liquid flow, the runner rotates, the brush rod and the brush ring are driven to rotate by the runner, the surface of the brush rod filter screen is cleaned, and the brush ring is cleaned at the connecting port, the runner does not need additional power equipment in the working process, does not need additional energy conversion into kinetic energy, saves the equipment use and energy consumption cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic view of the utility model;

[0021] Figure 2 It is the branch pipe support structure schematic view of the utility model;

[0022] Figure 3 It is the branch pipe structure schematic view of the utility model;

[0023] Figure 4 It is the main pipe section internal structure schematic view of the utility model;

[0024] Figure 5 It is the impurity tank section internal structure schematic view of the utility model;

[0025] Figure 6 It is the second chamber split structure schematic view of the utility model;

[0026] Figure 7 It is the power assembly projection structure schematic view of the utility model;

[0027] In the drawing: 11, main pipe;12, branch pipe;13, connecting port;14, impurity tank;15, blowdown;16, branch pipe support;17, base;18, connecting rod;19, round hole;20, liquid outlet hole;21, johnson net;22, rotating rod;23, brush ring;24, first chamber;25, second chamber;26, filter plate;27, first tank plate;28, second tank plate;29, baffle;30, brush rod;31, runner;32, fence;33, channel;34, inlet;35, outlet;36, blade;37, third chamber. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0029] Figures 1-7 As shown in the figure, an inlet distributor is provided, which comprises a main pipe 11, a branch pipe 12 is installed on the side wall of the main pipe 11, a plurality of liquid outlet holes 20 are formed on the side wall of the branch pipe 12, an impurity box 14 is installed at the inlet end of the main pipe 11, a rotating rod 22 is installed in the main pipe 11, one end of the rotating rod 22 penetrates into the impurity box 14, a brush rod 30 is arranged at the end of the rotating rod 22 located in the impurity box 14, a partition plate 29 is arranged in the impurity box 14 in the radial direction, forming a first chamber 24 and a second chamber 25, a filter plate 26 is arranged inside the first chamber 24 close to the inlet, the brush rod 30 is located on the filter plate 26 and close to the inlet of the main pipe 11, a power assembly is arranged in the second chamber 25, the power assembly is connected with the rotating rod 22, and a brush ring 23 is installed on the rotating rod 22 corresponding to the branch pipe 12.

[0030] The filter plate 26 and the second box plate 28 where the rotating rod 22 penetrates are provided with sealing bearings, the rotating rod 22 is located at the center of the main pipe 11 and the impurity box 14, and the rotating rod 22 is connected with the bottom end of the main pipe 11 through the sealing bearings. The impurity box 14 can be connected by multiple threads, facilitating disassembly and cleaning.

[0031] The brush rod 30 is attached to the filter plate 26, the brush rod 30 is fixedly arranged at the end of the rotating rod 22, the brush rod 30 rotates around the rotating rod 22, the brush rod 30 cleans the impurities on the filter plate 26, and bristles can also be arranged on the contact surface of the brush rod 30 and the filter plate 26, so that the cleaning effect is enhanced.

[0032] The brush ring 23 is symmetrically fixed on the rotating rod 22, the brush ring 23 is installed on the rotating rod 22 corresponding to the connecting port 13 in the branch pipe 12, the ring part of the brush ring 23 relative to the connecting port 13 adopts a thin rod shape, which does not affect the discharge of liquid from the connecting port 13 in the rotating and cleaning process, and the side surface of the brush ring 23 relative to the connecting port 13 is provided with bristles, so that the cleaning effect is enhanced.

[0033] The second box plate 28 is connected with the main pipe 11 by welding, and the outlet 35 on the second box plate 28 is communicated with the main pipe 11; the connecting pipe is fixedly arranged on the first box plate 27, the connecting pipe penetrates through the first box plate 27 and is communicated with the first chamber 24, and the other end of the connecting pipe is connected to the liquid inlet end.

[0034] The rotating wheel 31 inside the second chamber 25 is fixedly installed on the rotating rod 22, and the rotating wheel 31 drives the rotating rod 22 to rotate when rotating. The inlet 34 of the third chamber 37 is arranged on the partition plate 29, the surrounding 32 of the third chamber 37 is arranged with the channel 33, and the channel 33 is located close to the outer periphery of the blade 36. The outlet 35 is arranged on the second box plate 28, and the outlet 35 is away from the virtual connection line of the channel 33 and the rotating wheel 31, preferably the outlet 35 is arranged on both sides of the channel 33, and the outlet 35 has an overlapping area with the blade 36.

[0035] The side wall of the branch pipe 12 is uniformly provided with a plurality of liquid outlet holes 20, and the outer periphery of the branch pipe 12 is wrapped with a Johnson net 21. The diameters of the liquid outlet holes 20 are the same, ensuring that the liquid outlet amount of each liquid outlet hole 20 is uniform, which is 1 / 20-1 / 5 of the diameter of the branch pipe 12. The gap between the filaments of the Johnson net 21 is controlled to be 0.1mm-1.0mm. The Johnson net 21 is a prior art and can be commercially purchased.

[0036] The branch pipe support 16 is a T-shaped steel with a round hole 19, the number is 2-8, and it is symmetrically placed on both sides of the main pipe 11 and overlapped on the boss in the reactor. The position of the round hole 19 corresponds to the position of the connecting port 13 one by one, and the size of the round hole 19 matches the outer diameter of the branch pipe 12. When the inlet distributor is installed, the base 17 of the branch pipe support 16 is placed on the boss in the reactor, and the branch pipe 12 is connected with the main pipe 11 after passing through the round hole 19.

[0037] When there is no boss on the inner wall of the reactor, the branch pipe support 16 can also be replaced by a steel plate with a round hole 19, and at this time the steel plate is connected with the lugs on the inner wall of the reactor through bolts.

[0038] In normal operation, the liquid flowing out of the liquid outlet hole 20 is dispersed and refined by the Johnson net 21 wrapped on the outside, and is uniformly distributed in the reactor to participate in the reaction.

[0039] In use, the liquid enters the third chamber 37 from the inlet 34, and then is guided out from the channel 33, and finally is discharged to the main pipe 11 through the outlet 35 on the second box plate 28. The liquid guided out from the channel 33 continuously impacts the blade 36 of the rotating wheel 31, so that the rotating wheel 31 rotates, the rotating rod 22 is driven to rotate by the rotating wheel 31, the brush rod 30 and the brush ring 23 are driven to rotate by the rotating rod 22, the filter plate 26 is cleaned by the brush rod 30, and the impurities of the connecting port 13 are cleaned by the brush ring 23. In use, the impurities generated by the filter plate 26 are discharged through the opening of the blowdown port 15, and the impurities gathered by the brush ring 23 are cleaned by disassembling the threaded end of the branch pipe 12.

[0040] The utility model discloses the technical concept of the utility model through the above embodiment, but the utility model discloses not limit to the above embodiment, namely does not mean that the utility model must rely on the above embodiment to be able to implement. The skilled in the art should understand that the relevant improvement of the utility model falls in the protection scope and the public scope of the utility model.

Claims

1. An inlet distributor comprising a main pipe (11) having a branch pipe (12) attached to its side wall, the side wall of the branch pipe (12) having a plurality of liquid outlet holes (20) formed therein, characterized in that, The main pipe (11) is provided with an impurity box (14) at the inlet end, a rotating rod (22) is arranged in the main pipe (11), one end of the rotating rod (22) extends into the impurity box (14), a brush rod (30) is arranged at the end of the rotating rod (22) in the impurity box (14), a partition plate (29) is arranged in the impurity box (14) in the radial direction to form a first chamber (24) and a second chamber (25), a filter plate (26) is arranged in the first chamber (24) close to the inlet, the brush rod (30) is arranged on the filter plate (26) and close to the inlet of the main pipe (11), a power assembly is arranged in the second chamber (25), the power assembly is connected with the rotating rod (22), and a brush ring (23) is arranged on the rotating rod (22) corresponding to the branch pipe (12).

2. The inlet distributor of claim 1, wherein, The impurity box (14) is provided with a first box plate (27) and a second box plate (28) at two ends respectively, the first box plate (27) is arranged close to the inlet direction of the main pipe (11), the first box plate (27), the partition plate (29) and the side plate of the impurity box (14) form the first chamber (24), the partition plate (29), the second box plate (28) and the side plate of the impurity box (14) form the second chamber (25), an inlet (34) is arranged on the partition plate (29), and an outlet (35) is arranged on the second box plate (28).

3. The inlet distributor of claim 2, wherein, The power assembly comprises a fence (32) and a rotating wheel (31), the rotating wheel (31) is arranged on the rotating rod (22), blades (36) are arranged on the outer periphery of the rotating wheel (31), the fence (32), the partition plate (29), the second box plate (28) and the side wall of the impurity box (14) form a third chamber (37), the inlet (34) is communicated with the third chamber (37), the third chamber (37) is located at the outer periphery of the arrayed blades (36), and a channel (33) is arranged on the side plate of the third chamber (37) close to the blades (36).

4. The inlet distributor of claim 3, wherein, The outlet (35) is located outside the third chamber (37), and the outlet (35) is arranged away from the channel (33).

5. The inlet distributor of claim 1, wherein, A sewage outlet (15) is arranged on the bottom of the impurity box (14).

6. The inlet distributor of claim 1, wherein, A plurality of connecting openings (13) are arranged on the side wall of the main pipe (11), the connecting openings (13) are provided with internal threads, the end of the branch pipe (12) is provided with external threads matched with the connecting openings (13), and the branch pipe (12) is screwed into the connecting openings (13) after being sleeved with a branch pipe support (16).

7. The inlet distributor of claim 6, wherein, The branch pipe support (16) comprises a base (17) and a connecting rod (18) which are connected with each other perpendicularly, and a plurality of round holes (19) are arranged on the connecting rod (18).

8. The inlet distributor of claim 1, wherein, The branch pipe (12) is wrapped with a Johnson net (21).

Images