Tail gas purification treatment device for stock bin of calcium chloride workshop
The tail gas purification device for the calcium chloride workshop silo, designed with multi-stage baffles and annular pipes, solves the problems of insufficient gas-liquid contact area and lack of path control, achieving efficient multi-stage purification and improved stability of the tail gas.
Patent Information
- Application Number
- CN202520280068.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-21
AI Technical Summary
In existing calcium chloride workshop silo exhaust gas purification devices, the gas-liquid contact area is limited, the purification reaction is insufficient, and there is a lack of gas path control, resulting in insufficient pollutant dissolution and adsorption efficiency and poor system stability.
It adopts a multi-stage baffle structure and a ring pipe design, dividing the water storage space with baffles of different diameters to increase the gas-liquid contact area, and extending the gas rising path with baffles to achieve multi-stage purification.
It improves exhaust gas purification efficiency, enhances system stability, ensures uniform distribution and thorough purification of exhaust gas, and avoids water flow short-circuiting.
Smart Images
Figure CN223628375U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tail gas purification treatment technical field, concretely is calcium chloride workshop storehouse tail gas purification treatment device. BACKGROUND
[0002] Calcium chloride is widely used in food processing, fireproof material, road dust prevention and other fields as an important industrial raw material. However, in its production process, the tail gas generated in the storehouse link contains particulate matter, sulfur dioxide, nitrogen oxides and other pollutants, which will cause serious threat to the atmospheric environment and human health if directly discharged without effective treatment. At present, the multi-stage pool purification method is generally used in the industry to treat such tail gas.
[0003] The existing multi-stage pool purification is mostly single-layer or simple baffle structure, and the tail gas quickly escapes in the form of large bubbles, with limited gas-liquid contact area, which will lead to insufficient pollution dissolution and adsorption efficiency. Moreover, the existing device lacks active control of the gas path, which will make the gas rise too fast, the purification reaction insufficient, and the tail gas distribution uneven, making it difficult to achieve multi-stage progressive purification, and prone to water flow short circuit phenomenon, reducing system stability. SUMMARY
[0004] The utility model aims at providing calcium chloride workshop storehouse tail gas purification treatment device to solve the problem raised in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: calcium chloride workshop storehouse tail gas purification treatment device, including the bottom plate, the bottom plate top fixedly connected with first baffle, the bottom plate corresponds first baffle fixedly connected with second baffle, the bottom plate corresponds second baffle fixedly connected with third baffle, the first baffle and second baffle top are fixedly connected with sealing plate, the sealing plate top is connected with water inlet pipe, the sealing plate middle position is fixedly installed with tail gas pipe, the tail gas pipe bottom is fixedly connected with shunt bin, the shunt bin is connected with a plurality of array arrangement shunt pipes away from the center side, the first baffle is connected with the first exhaust pipe of symmetrical arrangement, and the bottom of the two first exhaust pipes is commonly connected with the first annular pipe, the second baffle is connected with the second exhaust pipe of symmetrical arrangement, and the bottom of the two second exhaust pipes is commonly connected with the second annular pipe, the first baffle and second baffle one side near the middle position are all fixedly connected with first baffle, the second baffle and third baffle one side near the top position are all fixedly connected with second baffle, and the bottom plate bottom is connected with drain pipe.
[0006] Preferably, the bottom plate bottom is fixedly connected with array arrangement support plate, and the support plate is arc structure design.
[0007] Preferably, the first partition plate, the second partition plate and the third partition plate are annular structures, and the diameters of the first partition plate, the second partition plate and the third partition plate are gradually increased.
[0008] Preferably, the water inlet pipe and the water outlet pipe are arranged at intervals between the first partition plate, the second partition plate and the third partition plate.
[0009] Preferably, the first annular pipe and the second annular pipe are provided with exhaust holes arranged in an array at the top ends.
[0010] Compared with the prior art, the beneficial effects of the utility model are that: different water storage spaces are divided by three partition plates with different diameters, multi-stage purification is realized, the exhaust emission range of tail gas is gradually expanded by the annular pipes, the contact area between the tail gas and the purified water is increased, the stability of the purification system is improved, the gas path is blocked by the baffles at different positions, the gas rising path is extended, the residence time of the gas in the purified water is increased, and the purification and dissolution efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a front view structural schematic diagram of the utility model;
[0012] Figure 2 It is a side view structural schematic diagram of the utility model;
[0013] Figure 3 It is a front view structural sectional view of the utility model;
[0014] Figure 4 It is a local structure schematic diagram of the utility model.
[0015] In the drawing: 1, bottom plate; 2, first partition plate; 3, second partition plate; 4, third partition plate; 5, sealing plate; 6, water inlet pipe; 7, tail gas pipe; 8, shunt bin; 9, shunt pipe; 10, first exhaust pipe; 11, first annular pipe; 12, second exhaust pipe; 13, second annular pipe; 14, first baffle; 15, second baffle; 16, water outlet pipe; 17, support plate. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0017] Please refer to Figures 1-4The utility model provides a technical scheme: calcium chloride workshop storehouse tail gas purification treatment device, including bottom plate 1, the top fixedly connected with first baffle 2 of bottom plate 1, bottom plate 1 corresponds the fixedly connected with second baffle 3 of first baffle 2, bottom plate 1 corresponds the fixedly connected with third baffle 4 of second baffle 3, first baffle 2 and second baffle 3 top joint fixedly connected with sealing plate 5, the top of sealing plate 5 is connected with inlet pipe 6, sealing plate 5 middle position place is fixedly installed with tail gas pipe 7, tail gas pipe 7 bottom fixedly connected with shunt bin 8, the side away from the center of shunt bin 8 is connected with a plurality of array arrangement's shunt pipe 9, first baffle 2 is connected with the first exhaust pipe 10 of symmetrical setting, two first exhaust pipe 10 bottom jointly connected with first annular pipe 11, second baffle 3 is connected with the second exhaust pipe 12 of symmetrical setting, two second exhaust pipe 12 bottom jointly connected with second annular pipe 13, first baffle 2 and second baffle 3 one side near the middle position place are all fixedly connected with first baffle 14, second baffle 3 and third baffle 4 one side near the top position place are all fixedly connected with second baffle 15, bottom plate 1 bottom is connected with drain pipe 16.
[0018] Bottom plate 1 bottom fixedly connected with the support plate 17 of array arrangement, support plate 17 is arc structure design, it is convenient to support bottom plate 1 through support plate 17, keep its stable, first baffle 2, second baffle 3 and third baffle 4 are all ring structure design, and the diameter of first baffle 2, second baffle 3 and third baffle 4 increases gradually, it is convenient to divide different water storage space through three different diameter baffle, carries out multistage purification, inlet pipe 6 and drain pipe 16 and the clearance of first baffle 2, second baffle 3, third baffle 4 correspond, it is convenient to water injection and drainage to multistage purification space, first annular pipe 11 and second annular pipe 13 top all are set with the exhaust hole of array arrangement, it is convenient to tail gas and increases the contact surface of tail gas and purification water.
[0019] Specific, use the utility model when, after the tail gas pipe 7 is connected with the workshop silo exhaust pipe, through the water inlet pipe 6 to three different diameter partition plate divides different water storage space and injects purified water, after water injection is completed, exhaust gas is discharged, the tail gas enters the shunt bin 8 through the tail gas pipe 7, the tail gas is discharged into the first water storage space after shunting through the shunt pipe 9, the first water storage space carries out preliminary purification to tail gas, and the tail gas is flowed into the first annular pipe 11 after primary purification through the first exhaust pipe 10, the first annular pipe 11 effectively expands the exhaust path of tail gas, increases the contact area of tail gas and the second water storage space, effectively completes secondary purification, the tail gas after secondary purification is flowed into the second annular pipe 13 through the second exhaust pipe 12, the second annular pipe 13 expands the exhaust path of tail gas again, increases the contact area of tail gas and the third water storage space, and when the tail gas rises, the first baffle 14 and the second baffle 15 arranged in the second water storage space and the third water storage space block the tail gas, prolong the path of the tail gas rising, increase the gas residence time, improve the purification dissolution efficiency.
[0020] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A calcium chloride plant silo off-gas purification treatment device, characterized by, The utility model relates to a tail gas separation and purification device, including bottom plate (1), first baffle (2) is connected with top fixedly of bottom plate (1), second baffle (3) is connected with top fixedly of bottom plate (1) corresponding first baffle (2), third baffle (4) is connected with top fixedly of bottom plate (1) corresponding second baffle (3), first baffle (2) and second baffle (3) top common fixed connection has sealing plate (5), the water inlet pipe (6) is communicated with top of sealing plate (5), tail gas pipe (7) is fixedly installed at the middle position of sealing plate (5), the bottom end of tail gas pipe (7) is fixedly connected with shunt bin (8), the side of shunt bin (8) away from center is communicated with a plurality of array arrangement's shunt pipe (9), the first exhaust pipe (10) of symmetry setting is communicated on first baffle (2), the bottom end of two first exhaust pipe (10) is communicated with first annular pipe (11) commonly, the second exhaust pipe (12) of symmetry setting is communicated on second baffle (3), the bottom end of two second exhaust pipe (12) is communicated with second annular pipe (13) commonly, first baffle (2) and second baffle (3) one side near the middle position are all fixedly connected with first baffle (14), second baffle (3) and third baffle (4) one side near top position are all fixedly connected with second baffle (15), the bottom end of bottom plate (1) is communicated with drain pipe (16).
2. The calcium chloride plant silo off-gas purification treatment apparatus according to claim 1, characterized by: The bottom end of bottom plate (1) is fixedly connected with array arrangement's support plate (17), the support plate (17) is arc structure design.
3. The calcium chloride plant silo off-gas purification treatment apparatus according to claim 1, characterized by: The first baffle (2), second baffle (3) and third baffle (4) are all annular structure design, and the diameter of first baffle (2), second baffle (3) and third baffle (4) increases gradually.
4. The calcium chloride plant silo off-gas purification treatment apparatus according to claim 1, characterized by: The water inlet pipe (6) and drain pipe (16) are corresponding to the gaps between first baffle (2), second baffle (3), third baffle (4).
5. The calcium chloride plant silo off-gas purification treatment apparatus according to claim 1, characterized by: The first annular pipe (11) and second annular pipe (13) top all are set up with array arrangement's exhaust hole.