Anti-blocking oxidation regeneration tank device suitable for complex iron desulfurization system

Abstract

The utility model discloses an anti-blocking type oxidation regeneration tank device suitable for a complex iron desulfurization system, which is applied to the field of regeneration tank devices and comprises a tank body, one side of the tank body is respectively communicated with two middle rich liquid inlets, two turbulent flow ports and two bottom rich liquid inlets, the two middle pregnant solution inlets are symmetrically formed in the middle of one side of the tank body; according to the regeneration tank disclosed by the utility model, the turbulent flow port, the middle rich liquid inlet and the bottom rich liquid inlet are arranged, so that when the regeneration tank is used, liquid is conveyed into the turbulent flow port, the middle rich liquid inlet and the bottom rich liquid inlet, and the flowing speed of liquid at the bottom in the tank body is increased through transverse liquid conveying; therefore, the flow of the sulfur in the tank body is accelerated, the situation that the sulfur is accumulated and accumulated in a large quantity due to the problem of too low flow speed to generate deposition is avoided, the regeneration speed of ferric ions can be accelerated, and meanwhile, the yield of the sulfur can also be improved. The device is free of blockage, high in operation efficiency and low in maintenance cost.

Description

Technical Field

[0001] The utility model relates to the field of regeneration tank devices, in particular to an anti-blocking type oxidation regeneration tank device suitable for a complex iron desulfurization system. Background Art

[0002] The existing complex iron desulfurization technology is a method of removing hydrogen sulfide by wet oxidation using complex iron as a catalyst, which is characterized by directly converting H2S into elemental S. The H2S content after treatment is less than 100ppm. It is a new desulfurization technology with simple process, high working sulfur capacity, environmental protection and non-toxicity. However, in the complex iron desulfurization process, the bottom of the oxidation regeneration device (oxidation regeneration tank) is prone to blockage, which not only reduces the operating efficiency of the entire system, but also increases the cost of subsequent operation and maintenance. In order to solve the above-mentioned problems, we propose an anti-blocking oxidation regeneration tank device suitable for the complex iron desulfurization system. Utility Model Content

[0003] The utility model aims to provide an anti-blocking type oxidation regeneration tank device suitable for a complex iron desulfurization system, which has the advantage of being able to prevent the bottom of the regeneration tank from being blocked.

[0004] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a blockage-proof oxidation regeneration tank device suitable for a complex iron desulfurization system, comprising a tank body, one side of the tank body is respectively connected with two middle rich liquid inlets, two spoiler ports and two bottom rich liquid inlets, the two middle rich liquid inlets are symmetrically arranged and located in the middle of one side of the tank body, the two spoiler ports are symmetrically arranged and located at the bottom of one side of the tank body, and the two bottom rich liquid inlets are symmetrically arranged and located at the bottom of one side of the tank body; six air inlets are fixedly sleeved on the top of the tank body, the top of the air inlet is connected with an air filter bin, the interior of the air filter bin is provided with a dust filter core, the top of the dust filter core is connected with an upper joint, one side of the dust filter core is fixedly connected with a fixing plate, and the interior of the fixing plate is mounted with the air filter bin by screws.

[0005] By adopting the above technical solution, by arranging the spoiler port, the middle rich liquid inlet and the bottom rich liquid inlet, the flow rate of the liquid at the bottom of the tank body can be accelerated, thereby accelerating the circulation of sulfur and avoiding blockage caused by sulfur accumulation; by arranging the air filter bin, the dust filter element, the upper joint and the fixing plate, the dust in the air can be intercepted and the dust can be prevented from adhering to the air outlet of the air inlet.

[0006] The utility model is further configured as follows: six groups of observation ports are installed on the top of the trough body, the number of the observation ports in each group is two, and the two observation ports are symmetrically arranged.

[0007] The above technical solution is adopted to transport air to the interior of the tank body through the setting of the observation port.

[0008] The utility model is further configured as follows: the top of the tank body is also connected to two air outlets, and the two air outlets are symmetrically arranged.

[0009] The above technical solution is adopted to discharge the air in the tank after use by setting the air outlet.

[0010] The utility model is further configured as follows: the top of the tank body is also connected with a dosing port, and a remote liquid level meter is also installed on one side of the tank body.

[0011] The above technical scheme is adopted to add agents for desulfurizing complex iron into the interior of the tank through the setting of a dosing port; and to monitor the liquid level inside the tank in real time through the setting of a remote level gauge, which monitors and measures the pressure changes on the liquid surface to obtain the liquid level height, thereby controlling the transportation and storage of the liquid in the production process to ensure the normal progress of production.

[0012] The utility model is further configured as follows: the other side of the tank body is respectively connected with a filter press liquid return port, a lean liquid outlet, and sulfur outlets 1 and 2.

[0013] By adopting the above technical solution, the lean liquid outlet is used to discharge the treated lean liquid, and the sulfur outlet one and the sulfur outlet two are used to discharge the desulfurized sulfur.

[0014] The utility model is further configured as follows: a through groove is opened on one side of the air filter bin, and the interior of the through groove is sleeved with a dust filter core.

[0015] By adopting the above technical solution and the provision of the through groove, the dust filter element is convenient for being inserted into the air filter bin or being pulled out of the air filter bin.

[0016] The utility model is further configured as follows: a hidden groove communicating with the through groove is further opened on one side of the air filter bin, and the fixing plate is located inside the hidden groove.

[0017] By adopting the above technical solution, the purpose of setting the hidden groove is to hide the fixing plate, and the fixing plate can form a seal after being installed by contacting one side of the air filter bin through screws, and gas and dust will not leak.

[0018] The utility model is further configured as follows: a support plate is provided at the bottom of the dust filter element, and a surface of the support plate is fixedly connected to an inner wall of the air filter bin.

[0019] With the above technical solution, a support plate is provided to support the dust filter element.

[0020] In summary, the utility model has the following beneficial effects:

[0021] The utility model is provided with a spoiler port, a middle rich liquid inlet and a bottom rich liquid inlet. When the regeneration tank is in use, liquid is transported inside the spoiler port, the middle rich liquid inlet and the bottom rich liquid inlet. The flow velocity of the bottom liquid in the tank body is increased by lateral liquid transport, thereby accelerating the flow of sulfur inside the tank body, preventing sulfur from being piled up or a large amount of aggregation due to the problem of too low flow velocity, thereby not only accelerating the regeneration speed of trivalent iron ions, but also increasing the sulfur output. After the rich liquid enters the device, it is not blocked, the operation efficiency is high, and the maintenance cost is low.

[0022] By providing an air filter compartment with a dust filter installed inside and connecting it to the air inlet, and providing an upper joint to connect the air conveying device, the dust filter is used to filter out impurities and dust in the air, so that the air is purified, and the dust in the air will not adhere to the gas outlet of the air inlet and cause blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a top view of the structure of the utility model;

[0024] Figure 2 This is the front view of the structure of the utility model;

[0025] Figure 3 It is a side view of the tank body of the utility model;

[0026] Figure 4 This utility model Figure 2 A schematic diagram of the enlarged local structure in the middle.

[0027] Figure numerals: 1. tank body; 2. middle rich liquid inlet; 3. spoiler port; 4. bottom rich liquid inlet; 5. air inlet; 6. observation port; 7. air outlet; 8. dosing port; 9. remote liquid level gauge; 10. filter press return port; 11. lean liquid outlet; 12. sulfur outlet one; 13. sulfur outlet two; 14. air filter chamber; 15. dust filter element; 16. upper joint; 17. fixing plate; 18. through groove; 19. hidden groove; 20. support plate. DETAILED DESCRIPTION

[0028] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0029] Embodiment 1:

[0030] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4A blockage-proof oxidation regeneration tank device suitable for a complex iron desulfurization system comprises a tank body 1, one side of the tank body 1 is respectively connected with two middle rich liquid inlets 2, two spoiler ports 3 and two bottom rich liquid inlets 4, the two middle rich liquid inlets 2 are symmetrically arranged and located in the middle of one side of the tank body 1, the two spoiler ports 3 are symmetrically arranged and located at the bottom of one side of the tank body 1, and the two bottom rich liquid inlets 4 are symmetrically arranged and located at the bottom of one side of the tank body 1; six air inlets 5 are fixedly sleeved on the top of the tank body 1, the top of the air inlet 5 is connected with an air filter bin 14, the interior of the air filter bin 14 is provided with a dust filter core 15, and the top of the dust filter core 15 is connected with an upper joint 16 , one side of the dust filter core 15 is fixedly connected with a fixed plate 17, and the interior of the fixed plate 17 is installed with the air filter bin 14 by screws; by setting the spoiler 3 and the middle rich liquid inlet 2 and the bottom rich liquid inlet 4, the regeneration tank is used, and the spoiler 3, the middle rich liquid inlet 2 and the bottom rich liquid inlet 4 are all liquid transported inside, and the flow velocity of the bottom liquid in the tank body 1 is increased by lateral liquid transport, so that the flow of sulfur inside the tank body 1 is accelerated, so that sulfur will not accumulate and accumulate in large quantities due to the problem of too low flow rate, thereby generating siltation, which can not only accelerate the regeneration speed of trivalent iron ions, but also increase the output of sulfur. After the rich liquid enters the device, it is not blocked, the operation efficiency is high, and the maintenance cost is low. And by setting the air filter bin 14 with the dust filter core 15 installed inside and the air inlet 5 are connected, the upper joint 16 is set to connect the air conveying device, and the dust filter core 15 is used to filter out the impurities and dust in the air, so that the air is purified, and the dust in the air will not adhere to the gas outlet of the air inlet 5 to cause blockage.

[0031] Furthermore, six groups of observation ports 6 are installed on the top of the tank body 1 , each group of observation ports 6 has two observation ports 6 , and the two observation ports 6 are symmetrically arranged. The arrangement of the observation ports 6 is used to convey air to the interior of the tank body 1 .

[0032] Furthermore, the top of the tank body 1 is connected to two air outlets 7 , which are symmetrically arranged. The air outlets 7 are arranged to discharge the air inside the tank body 1 after use.

[0033] Furthermore, the top of the tank body 1 is also connected to a dosing port 8, and a remote level gauge 9 is also installed on one side of the tank body 1. The dosing port 8 is used to add an agent for desulfurizing the complex iron into the interior of the tank body 1; the remote level gauge 9 is used to monitor the liquid level inside the tank body 1 in real time. It monitors and measures the pressure changes on the liquid surface to obtain the liquid level height, thereby controlling the transportation and storage of the liquid in the production process to ensure the normal progress of production.

[0034] Furthermore, the other side of the tank body 1 is connected to the filter press liquid return port 10, the lean liquid outlet 11, and the sulfur outlet 12 and the sulfur outlet 2 13 respectively. The lean liquid outlet 11 is used to discharge the treated lean liquid, and the sulfur outlet 12 and the sulfur outlet 2 13 are used to discharge the desulfurized sulfur.

[0035] Furthermore, a through slot 18 is provided on one side of the air filter bin 14 , and the dust filter core 15 is sleeved inside the through slot 18 . The provision of the through slot 18 facilitates the dust filter core 15 to be inserted into the air filter bin 14 or pulled out of the air filter bin 14 .

[0036] Furthermore, a hidden groove 19 connected to the through groove 18 is provided on one side of the air filter bin 14, and the fixing plate 17 is located inside the hidden groove 19. The purpose of setting the hidden groove 19 is to hide the fixing plate 17. The fixing plate 17 is installed by contacting one side of the air filter bin 14 with screws to form a seal, and gas and dust will not leak.

[0037] Furthermore, a support plate 20 is provided at the bottom of the dust filter element 15 , and a surface of the support plate 20 is fixedly connected to an inner wall of the air filter bin 14 . The support plate 20 is provided to support the dust filter element 15 .

[0038] Brief description of the use process: When the conventional desulfurization device is in use, during the desulfurization process inside the tank body 1, sulfur will form in the middle and bottom of the tank body 1 and flow slowly with the liquid inside the tank body 1. Due to the low efficiency of the flow rate, the output rate of sulfur is greater than the flow rate, and the sulfur will aggregate, accumulate, and precipitate. In order to increase the flow rate of sulfur and improve the output of sulfur to avoid blockage caused by sulfur accumulation and precipitation, during the desulfurization process, the device transports fluid horizontally to the inside of the tank body 1 through the middle rich liquid inlet 2, the flow disturbance port 3, and the bottom rich liquid inlet 4. The sulfur and liquid inside the tank body 1 roll under the flushing of the fluid, and the flow rate increases, thereby accelerating the rapid flow of sulfur and liquid, so that sulfur will not accumulate or aggregate due to flow rate problems.

[0039] In the desulfurization process, the transportation of air is indispensable. In order to prevent the impurities and dust in the air from affecting the liquid inside the tank body 1, and to prevent the dust or impurities in the air from adhering to the air outlet of the air inlet 5, an air filter bin 14 is provided to connect the air inlet 5, and a dust filter core 15 for filtering impurities and dust in the air is provided inside the air filter bin 14. After the air is input into the air filter bin 14 through the upper joint 16 and contacts the dust filter core 15, and the dust filter core 15 intercepts the impurities and dust in the air, the air continues to enter the air inlet 5 downward, and then is discharged into the liquid inside the tank body 1 through the outlet of the air inlet 5 (it should be noted that the bottom of the air inlet 5 has multiple gas outlets, which can be seen in FIG. Figure 2 ).

[0040] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A blockage-proof oxidation regeneration tank device suitable for a complex iron desulfurization system, comprising a tank body (1), characterized in that: One side of the tank body (1) is respectively connected with two middle rich liquid inlets (2), two spoiler ports (3) and two bottom rich liquid inlets (4); the two middle rich liquid inlets (2) are symmetrically arranged and located in the middle of one side of the tank body (1); the two spoiler ports (3) are symmetrically arranged and located at the bottom of one side of the tank body (1); the two bottom rich liquid inlets (4) are symmetrically arranged and located at the bottom of one side of the tank body (1); six air inlets (5) are fixedly sleeved on the top of the tank body (1); the top of the air inlet (5) is connected with an air filter bin (14); a dust filter core (15) is provided inside the air filter bin (14); the top of the dust filter core (15) is connected with an upper joint (16); one side of the dust filter core (15) is fixedly connected with a fixing plate (17); the inside of the fixing plate (17) is mounted with the air filter bin (14) by screws.

2. The anti-blocking type oxidation regeneration tank device suitable for the complex iron desulfurization system according to claim 1, characterized in that: Six groups of observation ports (6) are installed on the top of the tank body (1), each group of observation ports (6) has two observation ports (6), and the two observation ports (6) are symmetrically arranged.

3. The anti-blocking type oxidation regeneration tank device suitable for the complex iron desulfurization system according to claim 1, characterized in that: The top of the tank body (1) is also connected to two air outlets (7), and the two air outlets (7) are symmetrically arranged.

4. The anti-blocking type oxidation regeneration tank device suitable for the complex iron desulfurization system according to claim 1, characterized in that: The top of the tank body (1) is also connected to a drug adding port (8), and a remote liquid level meter (9) is also installed on one side of the tank body (1).

5. The anti-blocking type oxidation regeneration tank device suitable for the complex iron desulfurization system according to claim 1, characterized in that: The other side of the tank body (1) is respectively connected to a filter press liquid return port (10), a lean liquid outlet (11), and a sulfur outlet 1 (12) and a sulfur outlet 2 (13).

6. The anti-blocking type oxidation regeneration tank device suitable for the complex iron desulfurization system according to claim 1, characterized in that: A through slot (18) is provided on one side of the air filter bin (14), and the dust filter core (15) is sleeved inside the through slot (18).

7. The anti-blocking type oxidation regeneration tank device suitable for the complex iron desulfurization system according to claim 6, characterized in that: A hidden groove (19) communicating with the through groove (18) is also provided on one side of the air filter bin (14), and the fixing plate (17) is located inside the hidden groove (19).

8. The anti-blocking type oxidation regeneration tank device suitable for the complex iron desulfurization system according to claim 6, characterized in that: A support plate (20) is provided at the bottom of the dust filter element (15), and a surface of the support plate (20) is fixedly connected to the inner wall of the air filter bin (14).

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