Carbon dioxide washing tower for cement industry

Abstract

The utility model relates to the technical field of washing towers, in particular to a carbon dioxide washing tower for the cement industry, which comprises a device body, a gas inlet, a gas outlet, a gas inlet, a gas outlet and a gas outlet, a sealing structure is inserted into the waste gas inlet and comprises a positioning pile, and the outer wall of the positioning pile is sleeved with a sealing ring. One end of the positioning pile is inserted into the waste gas inlet, then the angle of the control rod is rotated to drive the sliding rod to move in the annular through groove formed in the sealing cover, and the sliding rod drives the threaded ring to rotate, so that the threaded ring is rotationally connected to the outer surface of the waste gas inlet to limit the sealing cover; the sealing cover abuts against the surface of one end of the waste gas inlet, the sealing cover is matched with the positioning pile and the sealing ring to seal the waste gas inlet, and the problem that dust and impurities in air enter the waste gas inlet to be accumulated, and consequently internal blockage is caused is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of washing towers, in particular to a carbon dioxide washing tower used in the cement industry. Background Art

[0002] The carbon dioxide scrubber can also be called a spray tower, exhaust tower, etc. It is a commonly used equipment in gas-liquid reaction systems. The exhaust gas and liquid are in reverse contact, and the gas is purified, dust-removed, and cooled after washing. It is currently widely used in industrial acid and alkali waste gas treatment, and carbon dioxide scrubbers are also used as an auxiliary in the cement industry.

[0003] When the existing carbon dioxide scrubber used in the cement industry is used, the function of the carbon dioxide scrubber used in the cement industry is to purify, remove dust, and cool the gas after washing. However, the exhaust gas inlet of the existing carbon dioxide scrubber does not have a closed structure. When the scrubber is not used for a long time, dust and impurities in the air will enter the exhaust gas inlet and cause accumulation, leading to internal blockage problems. Utility Model Content

[0004] The utility model aims to provide a carbon dioxide washing tower for the cement industry, so as to solve the problem that the exhaust gas inlet of the existing carbon dioxide washing tower proposed in the above background technology has no closed structure, and when the washing tower is not used for a long time, dust and impurities in the air will enter the exhaust gas inlet and cause accumulation, resulting in internal blockage.

[0005] To achieve the above purpose, the utility model provides the following technical solution, a carbon dioxide washing tower for cement industry, comprising:

[0006] The device body comprises a washing tower, a waste gas inlet is arranged on the surface of the washing tower, and a waste gas outlet is connected to the top of the washing tower;

[0007] A closed structure is inserted inside the exhaust gas inlet, including a positioning pile, a sealing ring is sleeved on the outer wall of the positioning pile, one end of the positioning pile is connected to a cover, a sliding rod is inserted inside the cover, one end of the sliding rod is connected to a control rod, and the other end of the sliding rod is connected to a threaded ring.

[0008] Preferably, the sealing ring fills the gap between the exhaust gas inlet and the positioning pile, and the sealing cover abuts against the surface of one end of the exhaust gas inlet.

[0009] Preferably, an annular through groove is provided on the surface of the sealing cover, and the sliding rod is inserted into the annular through groove provided on the sealing cover and is slidably connected with the sealing cover.

[0010] Preferably, the outer surface of the exhaust gas inlet is provided with threads, and the threaded ring is rotatably connected to the outer surface of the exhaust gas inlet.

[0011] Preferably, a filtering structure is sleeved on the outer wall at the top of the exhaust gas outlet, and the filtering structure includes a threaded sleeve, a fixing bolt is inserted inside the top of the threaded sleeve, a limiting ring is sleeved on the outer wall of the fixing bolt, and positioning blocks are inserted inside both sides of the bottom end of the limiting ring, and one end of the positioning block is connected to a filter net.

[0012] Preferably, the outer surface of the top end of the exhaust gas outlet is provided with a thread, the threaded sleeve is rotatably connected to the outer surface of the top end of the exhaust gas outlet, positioning grooves are provided on both sides of the bottom end surface of the limiting ring, and the positioning block is inserted into the positioning grooves provided in the limiting ring.

[0013] Preferably, slots are provided on both sides of the limiting ring, and thread grooves are provided on both sides of the top surface of the threaded sleeve. One end of the fixing bolt passes through the slot provided in the limiting ring and is rotatably connected to the inside of the thread groove provided in the threaded sleeve.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Insert one end of the positioning pile into the exhaust gas inlet, so that the sealing ring fills the gap between the exhaust gas inlet and the positioning pile for filling and sealing. Then, rotate the control rod to drive the slide rod to move inside the annular groove opened in the cover, and drive the threaded ring to rotate, so that the threaded ring is rotatably connected to the outer surface of the exhaust gas inlet, limit the cover, and make the cover abut against the surface of one end of the exhaust gas inlet. Use the cover to cooperate with the positioning pile and the sealing ring to seal the exhaust gas inlet, so as to prevent dust and impurities in the air from entering the exhaust gas inlet and causing accumulation, resulting in internal blockage.

[0016] 2. By rotating the threaded sleeve and connecting it to the outer surface of the top end of the exhaust gas outlet, and then mounting the positioning blocks connected to the two ends of the filter on the surface of the threaded sleeve, and then sleeve the positioning groove provided by the limiting ring on the outer surface of the positioning block to position the positioning block, and then pass one end of the fixing bolt through the slot provided by the limiting ring and rotate it to connect it to the inside of the threaded groove provided by the threaded sleeve to limit the limiting ring, so that the threaded sleeve and the limiting ring are used to clamp and limit the positioning block, and the gas passing through the exhaust gas outlet is filtered through the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a front view and cutaway perspective diagram of the structure of the utility model;

[0019] Figure 3 It is a schematic diagram of a side cutaway perspective view of the structure of the utility model;

[0020] Figure 4It is a partially cutaway perspective schematic diagram of the structure of the utility model from a side view;

[0021] Figure 5 It is a schematic diagram of a top view and a partially cutaway perspective view of the structure of the utility model.

[0022] In the figure: 1. device body; 11. washing tower; 12. exhaust gas inlet; 13. exhaust gas outlet; 2. closing structure; 21. positioning pile; 22. sealing ring; 23. sealing cover; 24. sliding rod; 25. control rod; 26. threaded ring; 3. filtering structure; 31. threaded sleeve; 32. fixing bolt; 33. limiting ring; 34. positioning block; 35. filter screen. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 , an embodiment provided by the utility model:

[0025] A carbon dioxide scrubbing tower for cement industry, comprising:

[0026] The device body 1 includes a washing tower 11. The surface of the washing tower 11 is provided with an exhaust gas inlet 12. The top of the washing tower 11 is connected to an exhaust gas outlet 13. The washing components in the washing tower 11 are prior art and can be purchased on the market. They are not used as technical protection points of this application. Therefore, no excessive statements are made.

[0027] A closed structure 2 is inserted inside the exhaust gas inlet 12, including a positioning pile 21, a sealing ring 22 is sleeved on the outer wall of the positioning pile 21, one end of the positioning pile 21 is connected to a cover 23, a sliding rod 24 is inserted inside the cover 23, one end of the sliding rod 24 is connected to a control rod 25, and the other end of the sliding rod 24 is connected to a threaded ring 26.

[0028] Furthermore, the sealing ring 22 fills the gap between the exhaust gas inlet 12 and the positioning pile 21 , and the cover 23 abuts against the surface of one end of the exhaust gas inlet 12 , so that the surface of the exhaust gas inlet 12 is sealed by the cover 23 .

[0029] Furthermore, an annular groove is provided on the surface of the cover 23 , and the slide rod 24 is inserted into the annular groove of the cover 23 and is slidably connected to the cover 23 , so that the slide rod 24 is limited in movement through the annular groove of the cover 23 .

[0030] Furthermore, the outer surface of the exhaust gas inlet 12 is provided with threads, and the threaded ring 26 is rotatably connected to the outer surface of the exhaust gas inlet 12, so that the sealing cover 23 is limited by the threaded ring 26 being rotatably connected to the outer surface of the exhaust gas inlet 12.

[0031] Furthermore, a filter structure 3 is sleeved on the outer wall of the top end of the exhaust gas outlet 13, and the filter structure 3 includes a threaded sleeve 31, a fixing bolt 32 is inserted inside the top end of the threaded sleeve 31, a limiting ring 33 is sleeved on the outer wall of the fixing bolt 32, and positioning blocks 34 are inserted inside the two sides of the bottom end of the limiting ring 33, and one end of the positioning block 34 is connected to a filter screen 35, so that the gas passing through the exhaust gas outlet 13 is filtered through the filter screen 35.

[0032] Furthermore, a thread is provided on the outer surface of the top end of the exhaust gas outlet 13, and the threaded sleeve 31 is rotatably connected to the outer surface of the top end of the exhaust gas outlet 13. Positioning grooves are provided on both sides of the bottom end surface of the limiting ring 33, and the positioning block 34 is inserted into the positioning groove provided in the limiting ring 33, so as to realize the positioning of the positioning block 34 through the positioning groove provided in the limiting ring 33.

[0033] Furthermore, slots are provided on both sides of the limiting ring 33, and threaded grooves are provided on both sides of the top surface of the threaded sleeve 31. One end of the fixing bolt 32 passes through the slot provided in the limiting ring 33 and is rotatably connected to the inside of the threaded groove provided in the threaded sleeve 31, so that the limiting ring 33 is limited by the fixing bolt 32 being rotatably connected to the inside of the threaded groove provided in the threaded sleeve 31.

[0034] Working principle: When the carbon dioxide washing tower used in the cement industry is closed, one end of the positioning pile 21 is inserted into the exhaust gas inlet 12, so that the sealing ring 22 fills the gap between the exhaust gas inlet 12 and the positioning pile 21 for filling and sealing, and then the angle of the control rod 25 is rotated to drive the slide bar 24 to move inside the annular groove opened in the cover 23, and the slide bar 24 drives the threaded ring 26 to rotate, so that the threaded ring 26 is rotated and connected to the outer surface of the exhaust gas inlet 12, and the cover 23 is limited so that the cover 23 is abutted against one end surface of the exhaust gas inlet 12, and the exhaust gas inlet 12 is closed by the cover 23 in conjunction with the positioning pile 21 and the sealing ring 22.

[0035] When filtering the carbon dioxide washing tower used in the cement industry, the threaded sleeve 31 is rotatably connected to the outer surface of the top end of the exhaust gas outlet 13, and then the positioning block 34 connected to the two ends of the filter 35 is mounted on the surface of the threaded sleeve 31, and then the positioning groove provided by the limiting ring 33 is sleeved on the outer surface of the positioning block 34 to position the positioning block 34, and then one end of the fixing bolt 32 is passed through the slot provided by the limiting ring 33 and rotatably connected to the inside of the threaded groove provided by the threaded sleeve 31 to limit the limiting ring 33, so that the threaded sleeve 31 is used in conjunction with the limiting ring 33 to clamp and limit the positioning block 34, and the gas passing through the exhaust gas outlet 13 is filtered by the filter 35.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A carbon dioxide scrubbing tower for cement industry, characterized in that: include: The device body (1) comprises a washing tower (11), the surface of the washing tower (11) is provided with an exhaust gas inlet (12), and the top of the washing tower (11) is connected to an exhaust gas outlet (13); A closed structure (2) is inserted inside the exhaust gas inlet (12), comprising a positioning pile (21), the outer wall of the positioning pile (21) is sleeved with a sealing ring (22), one end of the positioning pile (21) is connected to a sealing cover (23), a sliding rod (24) is inserted inside the sealing cover (23), one end of the sliding rod (24) is connected to a control rod (25), and the other end of the sliding rod (24) is connected to a threaded ring (26).

2. A carbon dioxide scrubbing tower for cement industry according to claim 1, characterized in that: The sealing ring (22) fills the gap between the exhaust gas inlet (12) and the positioning pile (21), and the sealing cover (23) abuts against the surface of one end of the exhaust gas inlet (12).

3. The carbon dioxide scrubbing tower for cement industry according to claim 1, characterized in that: The surface of the sealing cover (23) is provided with an annular through groove, and the sliding rod (24) is inserted into the annular through groove provided in the sealing cover (23) and is slidably connected with the sealing cover (23).

4. A carbon dioxide scrubbing tower for cement industry according to claim 1, characterized in that: The outer surface of the exhaust gas inlet (12) is provided with threads, and the threaded ring (26) is rotatably connected to the outer surface of the exhaust gas inlet (12).

5. The carbon dioxide scrubbing tower for cement industry according to claim 1, characterized in that: The outer wall at the top end of the exhaust gas outlet (13) is sleeved with a filter structure (3), the filter structure (3) comprises a threaded sleeve (31), a fixing bolt (32) is inserted into the top end of the threaded sleeve (31), a limiting ring (33) is sleeved on the outer wall of the fixing bolt (32), positioning blocks (34) are inserted into the two sides of the bottom end of the limiting ring (33), and one end of the positioning block (34) is connected to a filter screen (35).

6. A carbon dioxide scrubbing tower for cement industry according to claim 5, characterized in that: The outer surface of the top end of the exhaust gas outlet (13) is provided with a thread, the threaded sleeve (31) is rotatably connected to the outer surface of the top end of the exhaust gas outlet (13), positioning grooves are provided on both sides of the bottom end surface of the limiting ring (33), and the positioning block (34) is inserted into the positioning grooves provided in the limiting ring (33).

7. The carbon dioxide scrubbing tower for cement industry according to claim 5, characterized in that: Slot holes are formed on both sides of the limiting ring (33), thread grooves are formed on both sides of the top surface of the threaded sleeve (31), and one end of the fixing bolt (32) passes through the slot holes formed in the limiting ring (33) and is rotatably connected to the inside of the thread groove formed in the threaded sleeve (31).

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