Corrosion-resistant hydrolysis washing tower

Abstract

The utility model discloses a corrosion-resistant hydrolysis washing tower. The corrosion-resistant hydrolysis washing tower comprises a top cover, a bottom cover, a primary uniform distribution cylinder, a feeding cylinder, a secondary uniform distribution cylinder and two filter cylinders, according to the corrosion-resistant hydrolysis washing tower, the corrosion-resistant lining is used for achieving the corrosion-resistant effect, the lock catch protruding blocks, the lock catch grooves and the arc-shaped lock catch strips are matched, the corrosion-resistant lining is pulled, under the negative pressure use condition, the corrosion-resistant lining can be effectively prevented from being stripped, the negative pressure resistance is improved, and the service life is prolonged; through cooperation of the barrel, the demister and the two uniform distributors on the upper side, a first liquid material guided in by the first liquid inlet pipe can make full contact with a gas material to achieve washing and filtering of waste gas, the clean gas material is output through the gas outlet pipe, waste liquid of the washed first liquid material falls onto the uniform distributors on the lower side, and the waste gas is discharged through the gas outlet pipe. Waste liquid is mixed with a second liquid material introduced by a second liquid inlet pipe by utilizing a uniform distributor on the lower side, and is discharged through a liquid outlet pipe after dilution or reaction is completed according to requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to a washing tower, especially a corrosion -resistant hydrolysis washing tower. BACKGROUND

[0002] The basic principle of industrial waste gas treatment washing tower is to use the contact between gas and liquid to transfer the pollutants in the gas to the liquid, and the spray absorption tower is produced by taking PP as the main material, the packing is made of PP material Paul ring or hollow ball, according to the principle that the transfer rate and interface area are proportional on the gas-liquid two-phase interface in the gas absorption process, the packing is used to increase the two-phase contact area, so that the two phases are fully dispersed, then the clean gas and the polluted liquid are separated to achieve the purpose of clean air. The existing corrosion -resistant lining of the washing tower usually adopts rubber or glass steel, the lining thickness is relatively thin, and the lining and the washing tower shell are easy to separate under the negative pressure condition, and the service life is relatively short, therefore the corrosion -resistant hydrolysis washing tower is provided CONTENT OF UTILITY MODEL

[0003] The utility model discloses a corrosion -resistant hydrolysis washing tower, and the corrosion -resistant hydrolysis washing tower is long in service life.

[0004] Technical scheme: the corrosion -resistant hydrolysis washing tower provided by the utility model comprises a top cover, a bottom cover, an initial distribution cylinder, a feeding cylinder, a re-distribution cylinder and two filter cylinders, the top cover, the initial distribution cylinder, the upper filter cylinder, the re-distribution cylinder, the lower filter cylinder, the feeding cylinder and the bottom cover are sequentially and butt-jointedly installed from top to bottom to form a cylinder body, a demister is installed at the bottom of the top cover, a distributor is installed at the bottom of the initial distribution cylinder, the re-distribution cylinder and the feeding cylinder, the filter cylinder is used for filling filter packing, a gas outlet pipe is installed on the top cover, a liquid outlet pipe is butt-jointedly installed on the bottom cover, a first liquid inlet pipe is fixedly inserted into the initial distribution cylinder, a second liquid inlet pipe and an air inlet pipe are fixedly inserted into the feeding cylinder, a corrosion -resistant lining is arranged on the inner wall of the cylinder body, a plurality of lock slot grooves are arranged on the inner wall of the cylinder body, lock protrusions are arranged on the corrosion -resistant lining and embedded in the lock slot grooves respectively, and an arc-shaped lock strip is arranged in each lock slot groove and penetrates through the corresponding lock protrusion.

[0005] Further, the demister comprises a demister cover plate and a demister bottom plate, the demister cover plate is installed on the demister bottom plate through a plurality of fixing rods, the edge of the demister bottom plate is installed at the bottom of the top cover, and a wire mesh is filled between the demister cover plate and the demister bottom plate.

[0006] Further, the utility model also comprises two packing support plates, the packing support plates are in a grid shape, and a support steel bar is arranged in each grid of the packing support plates, and a packing mounting ring is arranged on the circumferential edge of the two packing support plates and mounted on the bottom of the two filter cylinders.

[0007] Further, the distributor comprises a distributor plate and a plurality of distributor pipes; the upper end of each distributor pipe is closed, and the lower end is fixedly penetrated on the distributor plate; a material passing hole is arranged on each distributor pipe; a gas passing hole is arranged on the upper side of each distributor pipe; a plurality of reinforcing steel bars are embedded in the distributor plate; a distributor mounting ring is mounted on the circumferential edge of the distributor plate; the distributor mounting rings of the three distributors are respectively mounted on the bottom of the primary distributor cylinder, the secondary distributor cylinder and the feeding cylinder.

[0008] Further, an observation window is arranged on the bottom cover.

[0009] Further, a manhole is mounted on the feeding cylinder and the two filtering cylinders.

[0010] Further, a pressure measuring port is arranged on the primary distributor cylinder, the feeding cylinder and the secondary distributor cylinder.

[0011] Compared with the prior art, the utility model has the advantages that: the corrosion-resistant lining plays a role of corrosion resistance, the cooperation between the lock buckle protruding block, the lock buckle groove and the arc-shaped lock buckle strip makes the corrosion-resistant lining be pulled, under the condition of negative pressure use, the corrosion-resistant lining can be effectively prevented from being stripped, the negative pressure resistance and service life are improved; the cooperation between the cylinder body, the demister and the two distributors on the upper side can make the first liquid material introduced by the first liquid inlet pipe fully contact with the gas material to realize the washing and filtering of the waste gas, the clean gas material is output through the gas outlet pipe, the waste liquid of the first liquid material after washing falls on the distributor on the lower side, the waste liquid is mixed with the second liquid material introduced by the second liquid inlet pipe by the distributor on the lower side, and the dilution or reaction is completed according to the requirement and then the liquid is discharged through the liquid outlet pipe. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a sectional view of the utility model;

[0013] Figure 2 It is a component diagram of the demister of the utility model;

[0014] Figure 3 It is a top view of the packing support plate of the utility model;

[0015] Figure 4 It is a component diagram of the distributor of the utility model;

[0016] Figure 5 It is a partial sectional view of the utility model;

[0017] In the figure: 1, top cover; 2, bottom cover; 3, filter cartridge; 4, re-distribution cylinder; 5, feed cylinder; 6, first liquid inlet pipe; 7, air inlet pipe; 8, second liquid inlet pipe; 9, liquid outlet pipe; 10, air outlet pipe; 11, manhole; 12, distributor; 121, distributor plate; 122, distributor pipe; 123, distributor mounting ring; 124, air passage; 125, feed passage; 13, demister; 131, demister bottom plate; 132, demister cover plate; 133, wire mesh; 134, fixing rod; 14, observation glass; 15, packing support plate; 151, packing mounting ring; 16, pressure measuring port; 17, corrosion-resistant lining; 171, lock catch groove; 172, lock catch protrusion; 18, primary distribution cylinder. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model will be described in detail below with reference to the drawings, but the protection scope of the utility model is not limited to the embodiments.

[0019] In the utility model, unless another explicit provision and limitation, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can be detachable connection, or integrated; can be directly connected, or indirectly connected through intermediate medium, can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning in the utility model.

[0020] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "left", "right", "front", "back", "up", "down", "top" and "bottom" are all based on the orientation or positional relationship shown in the drawings, and are only for the simplified description of the utility model for convenience, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model.

[0021] Example 1:

[0022] As Figures 1-5The utility model provides a kind of corrosion-resistant hydrolysis washing tower shown, comprising: top cover 1, bottom cover 2, initial distribution cylinder 18, feed cylinder 5, redistribution cylinder 4 and two filter cylinders 3;Top cover 1, initial distribution cylinder 18, upper filter cylinder 3, redistribution cylinder 4, lower filter cylinder 3, feed cylinder 5 and bottom cover 2 are coaxially docked and installed from top to bottom to constitute cylinder;Demister 13 for filtering mist is installed at the bottom of top cover 1;Distribution device 12 is installed at the bottom of initial distribution cylinder 18, redistribution cylinder 4 and feed cylinder 5, for uniform distribution of liquid material;Filter cylinder 3 is used for filling filter material;Gas outlet pipe 10 is provided on top cover 1;Liquid outlet pipe 9 is docked and installed on bottom cover 2;First liquid inlet pipe 6 is fixedly inserted into initial distribution cylinder 18;Second liquid inlet pipe 8 and air inlet pipe 7 are fixedly inserted into feed cylinder 5;Corrosion-resistant lining 17 is provided on the inner wall of top cover 1, bottom cover 2, initial distribution cylinder 18, feed cylinder 5, redistribution cylinder 4 and two filter cylinders 3;A plurality of locking grooves 171 are provided on the inner wall of top cover 1, bottom cover 2, initial distribution cylinder 18, feed cylinder 5, redistribution cylinder 4 and two filter cylinders 3;Locking protrusions 172 are provided on each corrosion-resistant lining 17, respectively fitted in corresponding locking grooves 171;Arc-shaped locking strips are provided on each locking groove 171, penetrating corresponding locking protrusions 172.

[0023] Corrosion-resistant lining 17 plays a role in corrosion resistance, and the cooperation between locking protrusions 172, locking grooves 171 and arc-shaped locking strips causes corrosion-resistant lining 17 to be pulled, which effectively prevents corrosion-resistant lining 17 from being stripped under negative pressure conditions, improves negative pressure resistance and service life;The cooperation between cylinder, demister 13 and two upper distribution devices enables first liquid material introduced by first liquid inlet pipe 6 to fully contact gas material to realize washing and filtering of waste gas, clean gas material is output through gas outlet pipe 10, and waste liquid of first liquid material after washing falls onto lower distribution device, which mixes waste liquid with second liquid material introduced by second liquid inlet pipe 8, and then is discharged through liquid outlet pipe 9 after dilution or reaction according to requirements.

[0024] Further, the demister 13 comprises a demister cover plate 132, a demister bottom plate 131 and a plurality of fixing rods 134; a plurality of demister holes are arranged on the demister cover plate 132 and the demister bottom plate 131; the diameter of the demister bottom plate 131 is greater than that of the demister cover plate 132; the edge of the demister bottom plate 131 is clamped by the top cover 1 and the primary distribution cylinder 18; a pair of pull rods are arranged on the upper and lower ends of each fixing rod 134; the pull rods on the upper and lower sides penetrate the demister cover plate 132 and the demister bottom plate 131; a pair of pull bolts are arranged on the penetration ends of the pull rods on the upper and lower sides; the pull bolts on the same fixing rod 134 are used to tightly press the demister cover plate 132 and the demister bottom plate 131 on the two ends of the fixing rod 134; the demister cover plate 132 is coaxial with the demister bottom plate 131; a wire mesh 133 is filled between the demister bottom plate 131, the demister cover plate 132 and each fixing rod 134.

[0025] By using the demister bottom plate 131, the demister cover plate 132 and each fixing rod 134, and filling the wire mesh 133, the mist of the first liquid material carried in the gas material is impacted and adsorbed on the wire mesh 133, so that the demisting is realized.

[0026] Further, two filler support plates 15 are further included; the filler support plate 15 is in a grid shape, and a support steel bar is arranged in each grid of the filler support plate 15; a filler mounting ring 151 is arranged on the circumferential edge of the filler support plate 15; the two filler mounting rings 151 are clamped by the filter cylinder 3 and the redistribution cylinder 4 on the side and the filter cylinder 3 and the feed cylinder 5 on the lower side; and each filler support plate 15 is used to support the filter material filled in the two filter cylinders 3. By using the support steel bars in the grids of the filler support plate 15, the filler support plate 15 has good supportability, can stably support the filter material, and has good bending resistance.

[0027] Further, the distributor comprises a distribution plate 121 and a plurality of distribution pipes 122; the upper end of each distribution pipe 122 is closed, and the lower end is fixedly penetrated on the distribution plate 121; a material running hole 125 located above the distribution plate 121 is arranged on each distribution pipe 122; a gas running hole 124 is arranged on the upper side of each distribution pipe 122; a plurality of reinforcing steel bars are embedded in the distribution plate 121, and the reinforcing steel bars avoid the penetration positions of each distribution pipe 122; a distribution mounting ring 123 is mounted on the circumferential edge of the distribution plate 121; the distribution mounting rings 123 of the three distributors are clamped by the primary distribution cylinder 18 and the filter cylinder 3 on the upper side, the redistribution cylinder 4 and the filter cylinder 3 on the lower side, and the feed cylinder 5 and the bottom cover 2.

[0028] The first liquid material is gathered on the distribution plate 121 by the feeding holes 125 of the distribution pipes 122 being higher than the upper side of the distribution plate 121, and the liquid material uniformly flows out from the distribution pipes 122 when the liquid level reaches the height of the feeding holes 125, so that the distribution effect is better; the structural strength of the distributor is improved by the reinforcing steel bars, and the bending resistance is better.

[0029] Further, the bottom cover 2 is provided with an observation window; the observation glass 14 is sealingly installed on the observation window.

[0030] Further, the feeding cylinder 5 and the two filtering cylinders 3 are all provided with manholes 11; the manholes 11 comprise maintenance pipes and maintenance cover plates; the maintenance pipes of the three manholes are respectively sealingly arranged on the feeding cylinder 5 and the two filtering cylinders 3; the maintenance cover plates are sealingly installed on the pipe openings of the maintenance pipes; the hangers are obliquely arranged on the upper edges of the maintenance openings; the hinged rods with the end portions being connected with the hangers are fixed on the edges of the maintenance cover plates. The manholes 11 are convenient for maintenance; the hangers and the hinged rods support the maintenance cover plates, so that the shearing stress of the installation connection is reduced.

[0031] Further, the initial distribution cylinder 18, the feeding cylinder 5 and the re-distribution cylinder 4 are all provided with pressure measuring openings 16.

[0032] The corrosion-resistant hydrolysis washing tower provided by the utility model adopts the existing corrosion-resistant material polytetrafluoroethylene for the corrosion-resistant inner lining 17, the filler support plate 15, the distributor, the defoaming cover plate 132 and the defoaming bottom plate 131.

[0033] As described above, although the utility model has been shown and expressed by referring to the specific preferred embodiments, it should not be interpreted as the limitation of the utility model itself. Various changes can be made to the form and details of the utility model without departing from the spirit and scope of the utility model defined by the appended claims.

Claims

1. A corrosion resistant hydrolysis wash column characterized by: The device comprises a top cover (1), a bottom cover (2), an initial distribution cylinder (18), a feeding cylinder (5), a re-distribution cylinder (4) and two filtering cylinders (3); the top cover (1), the initial distribution cylinder (18), the upper filtering cylinder (3), the re-distribution cylinder (4), the lower filtering cylinder (3), the feeding cylinder (5) and the bottom cover (2) are sequentially and adjacently installed to form a cylinder body; a defoamer (13) is installed at the bottom of the top cover (1); a distributor (12) is installed at the bottom of the initial distribution cylinder (18), the re-distribution cylinder (4) and the feeding cylinder (5); the filtering cylinder (3) is used for filling filter filler; a gas outlet pipe (10) is installed on the top cover (1); a liquid outlet pipe (9) is adjacently installed on the bottom cover (2); a first liquid inlet pipe (6) is fixedly inserted into the initial distribution cylinder (18); a second liquid inlet pipe (8) and an air inlet pipe (7) are fixedly inserted into the feeding cylinder (5); a corrosion-resistant lining (17) is arranged in the cylinder body; a plurality of locking grooves (171) are arranged on the inner wall of the cylinder body; locking protrusions (172) are arranged on the corrosion-resistant lining (17) and respectively embedded in the locking grooves (171); an arc-shaped locking strip (172) is arranged in each locking groove (171).

2. The corrosion resistant hydrolysis wash column of claim 1, wherein: The defoamer (13) comprises a defoaming cover plate (132) and a defoaming bottom plate (131); the defoaming cover plate (132) is installed on the defoaming bottom plate (131) through a plurality of fixing rods (134); the edge of the defoaming bottom plate (131) is installed at the bottom of the top cover (1); a wire mesh (133) is filled between the defoaming cover plate (132) and the defoaming bottom plate (131).

3. The corrosion resistant hydrolysis wash column of claim 1, wherein: The device further comprises two filler support plates (15); the filler support plates (15) are in a grid shape, and a support steel bar is arranged in each grid of the filler support plates (15); filler mounting rings (151) are arranged on the circumferential edges of the two filler support plates (15) and respectively mounted on the bottoms of the two filtering cylinders (3).

4. The corrosion resistant hydrolysis wash column of claim 1, wherein: The distributor comprises a distribution plate (121) and a plurality of distribution pipes (122); the upper ends of the distribution pipes (122) are closed, and the lower ends are fixedly penetrated into the distribution plate (121); a material passing hole (125) is arranged on each distribution pipe (122); an air passing hole (124) is arranged on the upper side of each distribution pipe (122); a plurality of reinforcing steel bars are embedded in the distribution plate (121); a distribution mounting ring (123) is mounted on the circumferential edge of the distribution plate (121); the distribution mounting rings (123) of the three distributors are respectively mounted on the bottoms of the initial distribution cylinder (18), the re-distribution cylinder (4) and the feeding cylinder (5).

5. The corrosion resistant hydrolysis wash column of claim 1, wherein: An observation window is arranged on the bottom cover (2).

6. The corrosion resistant hydrolysis wash column of claim 1, wherein: Manholes (11) are installed on the feeding cylinder (5) and the two filtering cylinders (3).

7. The corrosion resistant hydrolysis wash column of claim 1, wherein: Pressure measuring ports (16) are arranged on the initial distribution cylinder (18), the feeding cylinder (5) and the re-distribution cylinder (4).

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