Circulating type hydrogen sulfide purification and recovery spray tower

Abstract

The utility model relates to the technical field of spray towers, in particular to a circulating type hydrogen sulfide purification and recovery spray tower which comprises a spray tower main body, the spray tower main body comprises a water storage tower, the top of the water storage tower is connected with a first tower body, and the top of the first tower body is connected with a second tower body; the circulating water pump is connected to the outer wall of the water storage tower, the water outlet end of the circulating water pump is connected with a circulating water pipe, and the other end of the circulating water pipe is connected with an atomizer; and the filtering assembly comprises a water pumping pipe, the water pumping pipe is connected to the water pumping end of the circulating water pump, and the water pumping pipe penetrates into the water storage tower. The filtering assembly is installed at the water pumping end of the circulating water pump, the pumped water source can be filtered, and therefore impurities are prevented from being pumped, the follow-up atomization spray head is prevented from being blocked, the atomization effect of the atomization spray head is prevented from being affected, and the atomization spray purification efficiency of the device is prevented from being reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spray tower technical field, concretely is a kind of cyclic hydrogen sulfide purification recycling spray tower. BACKGROUND

[0002] Hydrogen sulfide is often encountered in industrial production A kind of waste gas, since hydrogen sulfide dissolves in water, so for the treatment of hydrogen sulfide waste gas, the common mode is to use spray tower to carry out purification treatment, remove hydrogen sulfide component in waste gas using alkaline liquid in spray tower, then discharge to atmosphere.

[0003] The existing spray tower is mostly cyclic mechanism, its internal liquid medicine can be recycled, but its in recycling, subsequent recovered liquid medicine will bring the impurities in the tower body into the liquid medicine in the liquid storage tower, and then by the extraction of circulating pump, the impurities are extracted, causing the clogging of the spray head of sprayer, affecting the uniformity of its spraying, thereby reducing its purification effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of cyclic hydrogen sulfide purification recycling spray tower to solve the problem that the extraction of circulating pump is extracted in the above background art, the impurities are extracted, causing the clogging of the spray head of sprayer, affecting the uniformity of its spraying, thereby reducing its purification effect.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cyclic hydrogen sulfide purification recycling spray tower, comprising:

[0006] Spray tower main body, the spray tower main body includes water storage tower, the top of the water storage tower is connected with first tower body, the top of the first tower body is connected with second tower body;

[0007] Circulating water pump, the circulating water pump is connected at the outer wall of water storage tower, and the water outlet of circulating water pump is connected with circulating water pipe, the other end of the circulating water pipe is connected with atomizer;

[0008] Filtering assembly, the filtering assembly includes water suction pipe, and water suction pipe is connected at the water suction end of circulating water pump, the water suction pipe is penetrated to the inside of water storage tower, and filter cartridge is sleeved at the bottom of water suction pipe, the outer wall of filter cartridge is sleeved with cleaning ring, and the top of cleaning ring is fixedly connected with driving rod.

[0009] Preferably, the atomizer is in the inside of second tower body, and demister is provided at the inside top end of second tower body, the inner wall of first tower body is provided with packing layer.

[0010] Preferably, the outer wall of water suction pipe is fixedly connected with first flange ring, and positioning hole is opened on the circumference of first flange ring, and threaded hole is opened at the positioning hole of water storage tower.

[0011] Preferably, the water storage tower is provided with a through hole, and the diameter of the through hole is smaller than that of the first flange ring and larger than that of the filter cylinder.

[0012] Preferably, the outer wall of the water pumping pipe is further fixedly connected with a second flange ring and a limiting block, and the limiting block extends to the bottom of the water pumping pipe, and the outer diameter of the limiting block is equal to the inner diameter of the filter cylinder.

[0013] Preferably, the top of the filter cylinder is provided with a flange ring, and the second flange ring and the flange ring are penetrated by a fastening bolt, and the second flange ring and the first flange ring are provided with guide holes penetrated by the driving rod.

[0014] Preferably, the bottom of the cleaning ring is inclined, the top of the driving rod is threadedly connected with a nut, the pressing ring is abutted between the nuts and is sleeved on the outside of the driving rod, and the driving rod is in damping sliding connection with the first flange ring.

[0015] Compared with the prior art, the utility model has the advantages that: the filter assembly is installed at the water pumping end of the circulating water pump, the water source is filtered, impurities are avoided from being pumped, the subsequent atomizing nozzle is avoided from being blocked, the atomizing effect is affected, the atomizing and spraying purification efficiency of the device is avoided from being reduced, the cleaning ring is provided, the cleaning ring is driven to clean the outer wall of the filter cylinder through the extension of the external driving rod, and the water pumping is avoided from being slow due to excessive blockage. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a sectional view of the structure of the utility model;

[0017] Figure 2 It is a whole structure schematic view of the utility model;

[0018] Figure 3 It is a sectional view of the cleaning assembly structure schematic view of the utility model;

[0019] Figure 4 It is a sectional view of the cleaning assembly structure schematic view of the utility model; Figure 3 It is an enlarged structure schematic view of A of the utility model;

[0020] Figure 5 It is a local explosion structure schematic view of the cleaning assembly of the utility model.

[0021] In the drawing: 1, spray tower main body; 11, water storage tower; 12, first tower body; 13, second tower body; 2, circulating water pump; 21, circulating water pipe; 22, atomizer; 3, filter assembly; 31, water pumping pipe; 32, first flange ring; 33, second flange ring; 34, limiting block; 35, filter cylinder; 36, cleaning ring; 37, driving rod; 38, pressing ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 An embodiment provided by the utility model: a circulating hydrogen sulfide purification and recovery spray tower, comprising:

[0024] The spray tower main body 1 comprises a water storage tower 11, the top of the water storage tower 11 is connected with a first tower body 12, and the top of the first tower body 12 is connected with a second tower body 13.

[0025] The circulating water pump 2 is connected to the outer wall of the water storage tower 11, and the water outlet end of the circulating water pump 2 is connected with a circulating water pipe 21, and the other end of the circulating water pipe 21 is connected with an atomizer 22. Through the arrangement of the structure, the spray liquid is sprayed, and a circulating system is formed, which greatly plays a water-saving function.

[0026] The filtering assembly 3 comprises a water suction pipe 31, and the water suction pipe 31 is connected to the water suction end of the circulating water pump 2. The water suction pipe 31 penetrates into the inside of the water storage tower 11, and the bottom of the water suction pipe 31 is sleeved with a filter cylinder 35. The outer wall of the filter cylinder 35 is sleeved with a cleaning ring 36, and the top of the cleaning ring 36 is fixedly connected with a driving rod 37. Through the arrangement of the structure, the water suction treatment of the circulating water pump 2 can be met, and the filtered water source can be filtered, so that the external impurities are prevented from entering, thereby effectively preventing the atomizing nozzles of the atomizer 22 from being blocked, ensuring the uniformity of the atomizing spray, ensuring the purification efficiency of the device, and preventing the low purification efficiency caused by uneven atomization due to blockage.

[0027] Further, the atomizer 22 is located in the inside of the second tower body 13, and a demister is arranged at the top end in the inside of the second tower body 13. The inner wall of the first tower body 12 is provided with a filler layer for absorbing and reacting the hydrogen sulfide waste gas.

[0028] Further, the outer wall of the water suction pipe 31 is fixedly connected with a first flange ring 32, and a plurality of positioning holes are arranged on the circumference of the first flange ring 32. The water storage tower 11 is provided with a threaded hole at the positioning hole, and the threaded hole is installed and positioned through the penetration of the bolt, so as to complete the positioning and fixing of the first flange ring 32. At the same time, the water suction pipe 31 is inserted into the inside of the water storage tower 11 to extract water.

[0029] Further, the water storage tower 11 is provided with a through hole, the diameter of the through hole is smaller than that of the first flange ring 32, and the diameter of the through hole is larger than that of the filter cylinder 35, so as to facilitate the insertion of the filter cylinder 35.

[0030] Further, the outer wall of the water pumping pipe 31 is further fixedly connected with a second flange ring 33 and a limiting block 34, the limiting block 34 extends to the bottom of the water pumping pipe 31, the outer diameter of the limiting block 34 is equal to the inner diameter of the filter cylinder 35, the limiting block 34 is provided to limit the filter cylinder 35, so as to avoid the mutual contact between the bottom of the filter cylinder 35 and the bottom of the water pumping pipe 31, and improve the water pumping efficiency, the top of the filter cylinder 35 is provided with a flange ring, the second flange ring 33 and the flange ring are penetrated by a fastening bolt, which is used for the installation and positioning of the filter cylinder 35 and the second flange ring 33, the second flange ring 33 and the first flange ring 32 are provided with guide holes penetrated by the driving rod 37.

[0031] Further, the bottom of the cleaning ring 36 is inclined, the top of the driving rod 37 is threadedly connected with a nut, the nuts are abutted by a pressing ring 38, the pressing ring 38 is sleeved on the outside of the driving rod 37, the driving rod 37 is in damping sliding connection with the first flange ring 32, through the setting of the cleaning ring 36, the outer wall of the filter cylinder 35 can be scraped through the up and down pulling of the cleaning ring 36, so as to avoid the excessive blockage of the filter cylinder 35.

[0032] Working principle: the spray tower body 1, the circulating water pump 2 and the atomizer 22 used in the application are all products that can be directly purchased in the market, the principles and connection modes thereof are all prior art known by those skilled in the art, and therefore will not be described herein, in use, the device is first installed and positioned, further, when the circulating water pump 2 starts, the liquid medicine in the water storage tower 11 is pumped out through the water pumping pipe 31, and is filtered through the filter cylinder 35 at the same time, so as to avoid the entry of impurities, and then the water source is delivered to the atomizer 22 through the circulating water pipe 21 for atomization and spraying, so as to realize the purification reaction of the hydrogen sulfide gas in the spray tower body 1.

[0033] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A circulating hydrogen sulfide purification and recovery spray tower, characterized in that, include: The main body of the spray tower (1) includes a water storage tower (11), the top of the water storage tower (11) is connected to a first tower body (12), and the top of the first tower body (12) is connected to a second tower body (13). A circulating water pump (2) is connected to the outer wall of the water storage tower (11), and the outlet end of the circulating water pump (2) is connected to a circulating water pipe (21), and the other end of the circulating water pipe (21) is connected to an atomizer (22). The filter assembly (3) includes a water pump (31) connected to the pumping end of the circulating water pump (2). The water pump (31) extends into the interior of the water storage tower (11). A filter cylinder (35) is fitted at the bottom of the water pump (31). A cleaning ring (36) is fitted on the outer wall of the filter cylinder (35). A drive rod (37) is fixedly connected to the top of the cleaning ring (36).

2. The circulating hydrogen sulfide purification and recovery spray tower according to claim 1, characterized in that: The atomizer (22) is located inside the second tower body (13), and a demister is provided at the top of the interior of the second tower body (13). A packing layer is provided on the inner wall of the first tower body (12).

3. The circulating hydrogen sulfide purification and recovery spray tower according to claim 1, characterized in that: The outer wall of the pumping pipe (31) is fixedly connected to a first flange ring (32), and a positioning hole is provided on the circumference of the first flange ring (32). The water storage tower (11) is provided with a threaded hole at the positioning hole.

4. The circulating hydrogen sulfide purification and recovery spray tower according to claim 3, characterized in that: The water storage tower (11) has a through hole, the diameter of which is smaller than the diameter of the first flange ring (32) and larger than the diameter of the filter cylinder (35).

5. The circulating hydrogen sulfide purification and recovery spray tower according to claim 1, characterized in that: The outer wall of the pumping pipe (31) is also fixedly connected with a second flange ring (33) and a limiting block (34), and the limiting block (34) extends to the bottom of the pumping pipe (31). The outer diameter of the limiting block (34) is equal to the inner diameter of the filter cylinder (35).

6. The circulating hydrogen sulfide purification and recovery spray tower according to claim 5, characterized in that: The top of the filter cylinder (35) is provided with a flange ring, and a fastening bolt passes through the second flange ring (33) and the flange ring. The second flange ring (33) and the first flange ring (32) are provided with guide holes for the drive rod (37) to pass through.

7. The circulating hydrogen sulfide purification and recovery spray tower according to claim 1, characterized in that: The bottom of the cleaning ring (36) is inclined, the top of the drive rod (37) is threaded with a nut, and a pressing ring (38) abuts between the nuts. The pressing ring (38) is sleeved on the outside of the drive rod (37), and the drive rod (37) is in a damped sliding connection with the first flange ring (32).

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