Flue gas purification multi-stage spraying treatment device

Abstract

The utility model relates to the technical field of flue gas treatment, and particularly discloses a flue gas purification multi-stage spraying treatment device which comprises a spraying tower, a filter plate arranged between an air pipe and a connecting pipe, a mounting cylinder arranged outside the filter plate, each fixing mechanism comprises a threaded ring and a threaded cylinder, threaded bodies are arranged outside an air inlet pipe and the connecting pipe, and the threaded rings and the threaded cylinders are arranged in the mounting cylinder. When flue gas enters the mounting cylinder through the connecting pipe, the flue gas is filtered by the filter plate in the mounting cylinder, the filtered flue gas enters the spray tower through the air inlet pipe, after work is completed, the threaded cylinder is rotated to release connection between the threaded cylinder and the threaded ring, and the mounting cylinder is pushed downwards to be separated from the air inlet pipe and the connecting pipe at the moment. At the moment, impurities can be poured out, so that the filtering effect of the filtering plate is guaranteed, solid particles in the flue gas are intercepted and filtered, solid impurities entering the spray tower are reduced, the impurities are prevented from blocking components such as a spray head in the spray tower, and the spraying and purifying effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas treatment technical field, especially a kind of flue gas purification multistage spray processing device. BACKGROUND

[0002] Flue gas purification multistage spray processing device, for removing various pollutants in industrial waste gas, so that it reaches environmental protection emission standard and is discharged, professional equipment, it is widely used in electric power, steel, chemical industry, building material and many other industries that produce a lot of flue gas, plays a key role in reducing air pollution, protecting environment, with the following structure:

[0003] 1, spray tower main body: as core component, it is usually tower structure, internal space is larger, provides place for subsequent spray purification reaction;

[0004] 2, air inlet pipe and connecting pipe: air inlet pipe one end connects spray tower, the other end is connected with external to be purified flue gas source through connecting pipe, connecting pipe introduces the flue gas containing pollutants generated in industrial production process into entire purification device, and air inlet pipe is responsible for conveying the flue gas after preliminary treatment to spray tower interior and carries out further purification;

[0005] 3, multistage spray assembly: it is the key part of device to realize flue gas purification, is arranged in spray tower interior, generally consists of at least two levels of spray pipe and spray head.

[0006] The above-mentioned equipment has a problem, when flue gas contains a large amount of dust and impurities, a large amount of dust and impurities enter spray tower, are extremely easy to adhere to the surface of spray head, cause spray head to be blocked, make spray liquid unable to be evenly, smoothly sprayed, further seriously affect spray purification effect. UTILITY MODEL CONTENT

[0007] In view of the deficiencies of prior art, the utility model provides a kind of flue gas purification multistage spray processing device, solveed when flue gas contains a large amount of dust and impurities, a large amount of dust and impurities enter spray tower, are extremely easy to adhere to the surface of spray head, cause spray head to be blocked, make spray liquid unable to be evenly, smoothly sprayed, further seriously affect spray purification effect.

[0008] To achieve the above object, the utility model is realized by the following technical solutions:

[0009] The utility model provides a kind of flue gas purification multistage spray processing device, including spray tower, the outside fixed mounting of spray tower is equipped with air inlet pipe, the outside of air inlet pipe is provided with connecting pipe, filter plate for reducing solid particles in flue gas is arranged between air pipe and connecting pipe, the outside of filter plate is provided with mounting cylinder, the both ends of mounting cylinder are provided with fixed mechanism for mounting cylinder installation, each fixed mechanism includes screw ring and threaded cylinder, screw ring is fixedly installed in the outside of mounting cylinder, threaded cylinder is threadedly connected in the outside of screw ring, two screw rings are respectively attached in the outside of air inlet pipe and connecting pipe, the outside of air inlet pipe and connecting pipe is equipped with threaded body, two threaded cylinders are respectively threadedly connected in the outside of two threaded bodies.

[0010] Preferably: one side of mounting cylinder corresponding each threaded cylinder is movably sleeved with sealing ring, the outside of mounting cylinder is fixedly installed with positioning ring and is used to limit the position of sealing ring.

[0011] Preferably: the outside of each threaded cylinder is fixedly installed with handle, the outside of mounting cylinder is provided with limiting mechanism for limiting the rotation of handle, limiting mechanism includes through-hole, bolt and nut, there are two through-holes, two through-holes are respectively arranged in the outside of two handles, bolt is slidably connected in the inside of two through-holes, nut is threadedly connected in the outside of bolt, the outside of bolt is movably sleeved with gasket.

[0012] Preferably: the both ends in mounting cylinder are provided with screw rod, the outside of each screw rod is threadedly connected with rotating block, the both ends of filter plate are slidably connected in the outside of two screw rods, the both ends in mounting cylinder are equipped with clamping groove, the end of screw rod away from rotating block is clamped in the inside of clamping groove

[0013] Compared with prior art, the utility model has the following beneficial effects:

[0014] I. when flue gas enters mounting cylinder through connecting pipe, at this time, flue gas is filtered by filter plate in mounting cylinder, after filtering, flue gas enters spray tower through air inlet pipe, when work is completed, rotate threaded cylinder to make the connection of threaded cylinder and screw ring be released, at this time, push down mounting cylinder to make mounting cylinder separate from air inlet pipe and connecting pipe, at this time, impurities can be poured out, so as to guarantee the filtering effect of filter plate, intercept and filter solid particles in flue gas, reduce solid impurities entering spray tower, avoid that impurities block spray head and other components in spray tower, thereby guaranteeing spray purification effect.

[0015] II. rotate rotating block to make the connection of rotating block and screw rod be released, at this time, pull filter plate to make the connection of filter plate and screw rod be released, at this time, filter plate is disassembled, at this time, filter plate can be cleaned or repaired, so as to guarantee the filtering effect of filter plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail below with the accompanying drawings.

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2 It is the utility model Figure 1 The structure diagram of the air inlet pipe;

[0019] Figure 3 It is the utility model Figure 2 The structure diagram of the threaded cylinder;

[0020] Figure 4 It is the utility model Figure 3 The structure diagram of the mounting cylinder;

[0021] Figure 5 It is the utility model Figure 1 The structure diagram of A.

[0022] Legend: 1, air inlet pipe; 2, connecting pipe; 3, filter plate; 4, mounting cylinder; 5, threaded ring; 6, threaded cylinder; 7, threaded body; 8, sealing ring; 9, positioning ring; 10, handle; 11, through hole; 12, bolt; 13, nut; 14, gasket; 15, screw rod; 16, rotating block; 17, clamping groove; 18, spray tower. DETAILED DESCRIPTION

[0023] The embodiment of the application provides a flue gas purification multistage spray treatment device, which effectively solves the technical problem that when a large amount of dust and impurities in flue gas enter the spray tower 18, the dust and impurities are easily attached to the surface of the spray head, the spray head is blocked, the spray liquid cannot be uniformly and smoothly sprayed out, and the spray purification effect is seriously affected.

[0024] EMBODIMENT

[0025] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 indicated, the technical scheme in the embodiment of the application effectively solves the technical problem that when a large amount of dust and impurities in flue gas enter the spray tower 18, the dust and impurities are easily attached to the surface of the spray head, the spray head is blocked, the spray liquid cannot be uniformly and smoothly sprayed out, and the spray purification effect is seriously affected, and the general idea is as follows:

[0026] The utility model provides a kind of flue gas purification multistage spray processing device, including spray tower 18, the outside fixed mounting of spray tower 18 is equipped with air inlet pipe 1, the outside of air inlet pipe 1 is equipped with connecting pipe 2, and the filter plate 3 for reducing solid particles in flue gas is arranged between air inlet pipe 1 and connecting pipe 2, the outside of filter plate 3 is equipped with mounting cylinder 4, the both ends of mounting cylinder 4 are equipped with the fixed mechanism for mounting cylinder 4 installation, each fixed mechanism includes threaded ring 5 and threaded cylinder 6, threaded ring 5 is fixedly installed at the outside of mounting cylinder 4, threaded cylinder 6 is screw-connected at the outside of threaded ring 5, two threaded rings 5 are respectively pasted at the outside of air inlet pipe 1 and connecting pipe 2, and the outside of air inlet pipe 1 and connecting pipe 2 is equipped with threaded body 7, and two threaded cylinders 6 are respectively screw-connected at the outside of two threaded bodies 7.

[0027] One side of mounting cylinder 4 corresponding each threaded cylinder 6 is movably sleeved with sealing ring 8, and the outside of mounting cylinder 4 is fixedly installed with positioning ring 9 and is used for limiting the position of sealing ring 8.

[0028] The outside of each threaded cylinder 6 is fixedly installed with handle 10, and the outside of mounting cylinder 4 is equipped with the limiting mechanism for limiting the rotation of handle 10, and the limiting mechanism includes through-hole 11, bolt 12 and nut 13, two through-holes 11 are arranged at the outside of two handles 10 respectively, bolt 12 is slidably connected in the inside of two through-holes 11, nut 13 is screw-connected in the outside of bolt 12, and the outside of bolt 12 is movably sleeved with gasket 14.

[0029] The both ends in mounting cylinder 4 are equipped with screw rod 15, and the outside of each screw rod 15 is screw-connected with rotating block 16, and the both ends of filter plate 3 are slidably connected in the outside of two screw rods 15.

[0030] The both ends in mounting cylinder 4 are equipped with clamping groove 17, and one end of screw rod 15 away from rotating block 16 is clamped in the inside of clamping groove 17.

[0031] Filter plate 3: when flue gas enters mounting cylinder 4 from connecting pipe 2, solid particles in flue gas are intercepted and filtered, solid impurities entering spray tower 18 are reduced, to avoid clogging the components such as nozzle in spray tower 18, prolong the service life of spray tower 18, improve the operation stability of spray tower 18;

[0032] Mounting cylinder 4: provide filter plate 3 installation space, simultaneously as the intermediate component of connecting air inlet pipe 1 and connecting pipe 2, and realize the effective connection and transition between air inlet pipe 1 and connecting pipe 2;

[0033] Fixing mechanism: by rotating the threaded cylinder 6, the threaded cylinder 6 is connected with the threaded body 7 on the air inlet pipe 1 and the connecting pipe 2, thereby fixing the mounting cylinder 4 between the air inlet pipe 1 and the connecting pipe 2, realizing quick installation and disassembly of the mounting cylinder 4, and facilitating cleaning and maintenance of the filter plate 3;

[0034] Sealing ring 8: when the mounting cylinder 4 is installed, the threaded cylinder 6 is attached to the outside of the sealing ring 8, and since the sealing ring 8 is made of rubber, the positioning ring 9 separates the two threaded cylinders 6, preventing wear between the threaded cylinders 6 due to direct rigid contact, and providing protection for the threaded cylinders 6;

[0035] Positioning ring 9: used to limit the position of the sealing ring 8;

[0036] Handle 10: provides a force point for the operator to rotate the threaded cylinder 6, realizes installation and disassembly of the mounting cylinder 4, and improves the convenience and efficiency of operation;

[0037] Limiting mechanism: by tightening the nut 13, the bolt 12 fixes the two handles 10 together, limiting the rotation of the handle 10, thereby preventing the threaded cylinder 6 from loosening during operation, and the gasket 14 increases the contact area between the nut 13 and the handle 10, preventing damage to the handle 10 by the nut 13;

[0038] Screw rod 15, rotating block 16: the filter plate 3 is slidably connected to the outside of the screw rod 15 at both ends, used to support and fix the filter plate 3, providing support and positioning for the filter plate 3, ensuring the stability of the filter plate 3 in the mounting cylinder 4, and the rotating block 16 can be connected or tightened with the screw rod 15, thereby facilitating disassembly and installation of the filter plate 3, making it convenient for the operator to disassemble and install the filter plate 3, facilitating cleaning and replacement of the filter plate 3, and improving the convenience of equipment maintenance;

[0039] Clamping groove 17: used to position the screw rod 15 and facilitate replacement of the screw rod 15.

[0040] Working principle:

[0041] First step: when the flue gas enters the mounting cylinder 4 through the connecting pipe 2, the flue gas is filtered by the filter plate 3 in the mounting cylinder 4, and after filtration, the flue gas enters the spray tower 18 through the air inlet pipe 1. After the work is completed, rotate the bolt 12 to connect the bolt 12 with the nut 13, then pull the bolt 12 to connect the bolt 12 with the two through holes 11, and then hold the handle 10 to rotate the threaded cylinder 6 to disconnect the threaded cylinder 6 from the threaded ring 5. At this time, push the mounting cylinder 4 downward to separate the mounting cylinder 4 from the air inlet pipe 1 and the connecting pipe 2, and then the impurities can be poured out;

[0042] Second step, rotate the rotating block 16 makes the rotating block 16 with the connection of the screw 15 is cancelled, at this time can pull the filter plate 3 makes the filter plate 3 with the connection of the screw 15 is cancelled, at this time the filter plate 3 is disassembled, at this time can clean the filter plate 3.

[0043] Finally, it should be noted that: apparently, the above examples are merely for clearly illustrating the utility model made of examples, and not limited to the implementation. For those skilled in the art, on the basis of the above description can also be made on the basis of other different forms of changes or variations. Here need not and can not be exhausted to all the implementation. The obvious changes or variations derived from still within the scope of the utility model.

Claims

1. A multi-stage spray treatment device for flue gas purification, comprising a spray tower (18), an air inlet pipe (1) is fixedly installed outside the spray tower (18), a connecting pipe (2) is arranged outside the air inlet pipe (1), characterized in that, The filter plate (3) for reducing solid particles in flue gas is arranged between the air inlet pipe (1) and the connecting pipe (2), the outside of the filter plate (3) is provided with a mounting cylinder (4), both ends of the mounting cylinder (4) are provided with fixing mechanisms for mounting the mounting cylinder (4), each fixing mechanism comprises a threaded ring (5) and a threaded cylinder (6), the threaded ring (5) is fixedly installed on the outside of the mounting cylinder (4), and the threaded cylinder (6) is threadedly connected on the outside of the threaded ring (5); Wherein, two threaded rings (5) are respectively attached to the outside of the air inlet pipe (1) and the connecting pipe (2), the outside of the air inlet pipe (1) and the connecting pipe (2) is provided with a threaded body (7), and two threaded cylinders (6) are respectively threadedly connected to the outside of the two threaded bodies (7).

2. A multi-stage spray scrubbing apparatus for flue gas cleaning according to claim 1, wherein The mounting cylinder (4) is movably sleeved with a sealing ring (8) on one side corresponding to each threaded cylinder (6); Wherein, the outside of the mounting cylinder (4) is fixedly installed with a positioning ring (9) and used for limiting the position of the sealing ring (8).

3. A multi-stage spray scrubbing apparatus for flue gas cleaning according to claim 1, wherein The outside of each threaded cylinder (6) is fixedly installed with a handle (10); Wherein, the outside of the mounting cylinder (4) is provided with a limiting mechanism for limiting the rotation of the handle (10), and the limiting mechanism comprises a through hole (11), a bolt (12) and a nut (13).

4. A multi-stage flue gas cleaning spray treatment apparatus as claimed in claim 3, wherein, The through hole (11) has two, two through holes (11) are respectively arranged on the outside of two handles (10), the bolt (12) is slidably connected in the inside of the two through holes (11), and the nut (13) is threadedly connected on the outside of the bolt (12); Wherein, the outside of the bolt (12) is movably sleeved with a gasket (14).

5. A multi-stage spray scrubbing apparatus for flue gas cleaning according to claim 1, wherein Both ends of the inside of the mounting cylinder (4) are provided with a screw rod (15), and the outside of each screw rod (15) is threadedly connected with a rotating block (16); Wherein, the both ends of the filter plate (3) are respectively slidably connected to the outside of the two screw rods (15).

6. A multi-stage spray scrubbing apparatus for flue gas cleaning according to claim 1, wherein Both ends of the inside of the mounting cylinder (4) are provided with a clamping groove (17); Wherein, the end of the screw rod (15) away from the rotating block (16) is clamped in the inside of the clamping groove (17).

Images