Desulfurization equipment convenient to clean

Abstract

The utility model relates to the technical field of desulfurization equipment, and discloses desulfurization equipment convenient to clean, which comprises a desulfurization tower, a filler layer and a demister are arranged in the desulfurization tower, the demister is positioned above the filler layer, a cleaning mechanism is arranged in the desulfurization tower, and the cleaning mechanism comprises an annular drain pipe. Through cooperation of the first guide pipe, the water pump, the second guide pipe, the water distribution pipe, the flexible telescopic pipe, the annular drainage pipes and the spray heads, cleaning water in the water tank can be conveniently pumped out and sprayed out through the spray heads on the two annular drainage pipes, and the inner wall of the desulfurization tower is cleaned to remove dirt; and meanwhile, through cooperation of a supporting pipe, a second motor, a lead screw, a driving block, a limiting block, a guide groove and a connecting rod, the two annular drainage pipes are conveniently driven to vertically move, then the water spraying positions of spray heads on the annular drainage pipes are adjusted, different positions in the desulfurization tower are conveniently cleaned, and the cleanliness of the inner wall of the desulfurization tower is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of desulfurization equipment, and more specifically to a desulfurization equipment which is convenient to clean. Background Art

[0002] Desulfurization equipment generally refers to a series of equipment used to remove sulfur from coal and prevent the generation of SO2 during combustion in the power industry. Sulfur has a relatively large impact on the environment. Sulfur oxides and hydrogen sulfide pollute the atmosphere, and sulfates and hydrogen sulfide pollute water bodies, which are the focus of environmental protection work. A large amount of coal is burned in the production process of thermal power plants, and coal often contains a certain amount of sulfur. These sulfur elements will release a large amount of SO2 after combustion. If they are not controlled, they will cause great harm to the environment. Therefore, desulfurization equipment is widely used in the power industry. The desulfurization tower is a commonly used desulfurization equipment used to remove sulfides from flue gas.

[0003] At present, due to long-term work, a large amount of dirt often accumulates on the inner wall of the desulfurization tower. The large amount of dirt on the inner wall of the desulfurization tower will endanger the safe operation of the desulfurization tower, reduce its service life, and bring great safety hazards to the safe maintenance of the desulfurization tower. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a desulfurization device that is easy to clean, so as to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a desulfurization device that is easy to clean, comprising a desulfurization tower, wherein a packing layer and a demister are arranged inside the desulfurization tower, wherein the demister is located above the packing layer, wherein a cleaning mechanism is arranged inside the desulfurization tower, wherein the cleaning mechanism comprises an annular drain pipe, wherein the number of the annular drain pipes is two, wherein the two annular drain pipes are arranged inside the desulfurization tower, wherein a plurality of nozzles are fixedly installed on the outer walls of the two annular drain pipes, wherein a support pipe is arranged inside the desulfurization tower, wherein the support pipe is located in the middle of the two annular drain pipes and the packing layer, wherein a No. 2 motor is fixedly installed at the bottom end of the inner cavity of the support pipe, and the output end of the No. 2 motor is fixedly installed. A screw rod is fixedly connected, and the top end of the screw rod is rotatably connected to the top end of the inner cavity of the support tube. Two driving blocks are movably sleeved inside the support tube. The internal threads of the two driving blocks are sleeved on the outer wall of the screw rod. Guide grooves are opened around the outer wall of the support tube. The outer walls of the two driving blocks are fixedly connected to limiting blocks around them. The outer walls of the limiting blocks are slidably sleeved inside the guide grooves. The inner walls of the two annular drain pipes are fixedly connected with multiple connecting rods, and one end of the connecting rod is fixedly connected to one side of the limiting block. A water tank is provided above one side of the desulfurization tower, and cleaning water is provided inside the water tank. The cleaning water is mixed by a certain proportion of desulfurization tower descaling agent and water.

[0006] Furthermore, a mounting cover is fixedly connected to the middle of the bottom of the desulfurization tower, the lower part of the outer wall of the support tube is fixedly sleeved on the middle of the bottom of the desulfurization tower, and the bottom end of the support tube is fixedly connected to the inside of the mounting cover.

[0007] Furthermore, a adding port is provided on the top of the water tank, and a No. 1 motor is fixedly installed in the middle of the right side of the water tank. The output end of the No. 1 motor extends to the interior of the water tank and is fixedly connected to a rotating shaft, and a plurality of stirring rods are fixedly connected to the outer wall of the rotating shaft.

[0008] Furthermore, a water pump is fixedly installed on one side of the top of the water tank, the input end of the water pump is fixedly connected to a No. 1 conduit, one end of the No. 1 conduit extends to the bottom of one side of the inner cavity of the water tank, the output end of the water pump is fixedly connected to a No. 2 conduit, and two water distribution pipes are fixedly connected to the No. 2 conduit.

[0009] Furthermore, one side of the top of the two annular drain pipes is fixedly connected to a flexible telescopic pipe, and one end of the water distribution pipe extends to one side of the inside of the desulfurization tower and is fixedly connected to one end of the flexible telescopic pipe.

[0010] Furthermore, a sewage pipe is fixedly connected to the lower part of one side of the desulfurization tower, and a control valve is installed on the sewage pipe.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model adopts the cooperation of No. 1 conduit, water pump, No. 2 conduit, water distribution pipe, soft telescopic pipe, annular drain pipe and nozzle, so as to facilitate the extraction of cleaning water inside the water tank, and spray it through the nozzles on the two annular drain pipes to clean and remove dirt on the inner wall of the desulfurization tower. At the same time, through the cooperation of the support pipe, No. 2 motor, screw rod, drive block, limit block, guide groove and connecting rod, it is convenient to drive the two annular drain pipes to move vertically, and then adjust the position of the nozzle on the annular drain pipe when spraying water, so as to facilitate the cleaning of different positions inside the desulfurization tower and improve the cleanliness of the inner wall of the desulfurization tower.

[0013] 2. The utility model is provided with a adding port on the water tank, which is convenient for the staff to add the desulfurization tower descaling agent and water into the water tank, and through the cooperation of the No. 1 motor, the rotating shaft and the stirring rod, it is convenient to mix and stir the desulfurization tower descaling agent and water, so that the desulfurization tower descaling agent and water are quickly mixed into cleaning water, which is convenient for the subsequent use of the cleaning water to clean the inside of the desulfurization tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2It is a schematic cross-sectional view of the annular drain pipe and support pipe structure of the utility model.

[0016] Figure 3 It is a schematic cross-sectional view of the support tube structure of the utility model from above.

[0017] The accompanying drawings are marked as follows: 1. desulfurization tower; 2. packing layer; 3. demister; 4. cleaning mechanism; 5. drain pipe; 41. water tank; 411. addition port; 412. No. 1 motor; 413. rotating shaft; 414. stirring rod; 42. No. 1 conduit; 43. water pump; 44. No. 2 conduit; 45. water distribution pipe; 46. flexible telescopic pipe; 47. annular drain pipe; 48. nozzle; 49. mounting cover; 491. support pipe; 492. No. 2 motor; 493. screw rod; 494. drive block; 495. limit block; 496. guide groove; 497. connecting rod. DETAILED DESCRIPTION

[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The desulfurization equipment that is easy to clean involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0019] Embodiment 1:

[0020] like Figure 1-3 As shown, a desulfurization device that is easy to clean includes a desulfurization tower 1. A packing layer 2 and a demister 3 are arranged inside the desulfurization tower 1. The demister 3 is located above the packing layer 2. A cleaning mechanism 4 is arranged inside the desulfurization tower 1. The cleaning mechanism 4 includes an annular drain pipe 47. There are two annular drain pipes 47. Both annular drain pipes 47 are arranged inside the desulfurization tower 1. Multiple nozzles 48 are fixedly installed on the outer walls of the two annular drain pipes 47. A water tank 41 is arranged above one side of the desulfurization tower 1. Washing water is arranged inside the water tank 41. The washing water is a mixture of a desulfurization tower descaling agent and water in a certain proportion. A water pump 43 is fixedly installed on one side of the top of the water tank 41, and the input end of the water pump 43 is fixedly connected to a No. 1 conduit 42, one end of the No. 1 conduit 42 extends to the bottom of one side of the inner cavity of the water tank 41, and the output end of the water pump 43 is fixedly connected to a No. 2 conduit 44, and two water distribution pipes 45 are fixedly connected to the No. 2 conduit 44. One side of the top of the two annular drainage pipes 47 is fixedly connected to a flexible telescopic pipe 46, one end of the water distribution pipe 45 extends to one side of the inside of the desulfurization tower 1 and is fixedly connected to one end of the flexible telescopic pipe 46, and a sewage pipe 5 is fixedly connected to the bottom of one side of the desulfurization tower 1, and a control valve is installed on the sewage pipe 5.

[0021] In this embodiment, through the cooperation of the No. 1 conduit 42 and the water pump 43, it is convenient to extract the cleaning water inside the water tank 41, and transport it to the inside of the two annular drainage pipes 47 through the two No. 2 conduits 44, the water distribution pipe 45 and the flexible telescopic pipe 46. At the same time, it is sprayed out through multiple nozzles 48 outside the two annular drainage pipes 47, so that the inner wall of the desulfurization tower 1 can be cleaned. Through the cooperation of the sewage pipe 5 and the control valve, the sewage after cleaning can be discharged from the inside of the desulfurization tower 1.

[0022] Embodiment 2:

[0023] like Figure 1-3 As shown, a support pipe 491 is provided inside the desulfurization tower 1, and the support pipe 491 is located in the middle of the two annular drain pipes 47 and the packing layer 2. A second motor 492 is fixedly installed at the bottom end of the inner cavity of the support pipe 491, and a screw 493 is fixedly connected to the output end of the second motor 492. The top end of the screw 493 is rotatably connected to the top end of the inner cavity of the support pipe 491. Two driving blocks 494 are movably sleeved inside the support pipe 491. The internal threads of the two driving blocks 494 are sleeved on the outer wall of the screw 493. The outer wall of the support pipe 491 is opened around A guide groove 496 is provided, and the outer walls of the two driving blocks 494 are fixedly connected to the limiting blocks 495 all around, and the outer walls of the limiting blocks 495 are slidably sleeved inside the guide groove 496. The inner walls of the two annular drain pipes 47 are fixedly connected to multiple connecting rods 497, and one end of the connecting rod 497 is fixedly connected to one side of the limiting blocks 495. A mounting cover 49 is fixedly connected to the middle part of the bottom of the desulfurization tower 1, and the lower part of the outer wall of the support pipe 491 is fixedly sleeved on the middle part of the bottom of the desulfurization tower 1, and the bottom end of the support pipe 491 is fixedly connected to the inside of the mounting cover 49.

[0024] In this embodiment, through the cooperation of the second motor 492 and the screw rod 493, it is convenient to drive the driving block 494, the limit block 495 and the connecting rod 497 to move vertically, and the connecting rod 497 drives the annular drain pipe 47 to move, thereby facilitating the adjustment of the positions of the two annular drain pipes 47, and facilitating the water spraying and cleaning of different positions inside the desulfurization tower 1, thereby improving the convenience of cleaning the inner wall of the desulfurization tower 1.

[0025] Embodiment three:

[0026] like Figure 1-3 As shown, a adding port 411 is provided on the top of the water tank 41, and a motor 412 is fixedly installed in the middle of the right side of the water tank 41. The output end of the motor 412 extends to the interior of the water tank 41 and is fixedly connected to a rotating shaft 413, and a plurality of stirring rods 414 are fixedly connected to the outer wall of the rotating shaft 413.

[0027] In this embodiment, the addition port 411 is provided to facilitate the staff to add desulfurization tower descaling agent and water into the water tank 41, and the output end of the No. 1 motor 412 drives the rotating shaft 413 and the stirring rod 414 to rotate, and the stirring rod 414 is used to mix and stir the desulfurization tower descaling agent and water, so that the desulfurization tower descaling agent and water are quickly mixed into cleaning water, which is convenient for the subsequent use of the cleaning water to clean the interior of the desulfurization tower 1.

[0028] In summary, if Figure 1-3 As shown, this is a desulfurization equipment that is easy to clean. When in use, the cleaning water in the water tank 41 is pumped out through the No. 1 conduit 42 and the water pump 43, and discharged into the two annular drain pipes 47 through the No. 2 conduit 44, two water distribution pipes 45 and two soft telescopic pipes 46, and then sprayed out through multiple nozzles 48 to clean the inner wall of the desulfurization tower 1. At the same time, the output end of the No. 2 motor 492 drives the screw rod 493 to rotate, and the screw rod 493 simultaneously drives the two driving blocks 494 to move inside the support pipe 491. The driving block 494 also drives the limit block 495 to slide vertically inside the guide groove 496. The limit block 495 drives the annular drain pipe 47 to move through the connecting rod 497 while moving, and then adjusts the position of the nozzle 48 on the annular drain pipe 47 when spraying water, so as to facilitate the cleaning of different positions inside the desulfurization tower 1. Then, the control valve is opened to allow the sewage after cleaning inside the desulfurization tower 1 to be discharged through the sewage pipe 5.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0030] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A desulfurization device that is easy to clean, comprising a desulfurization tower (1), characterized in that: The desulfurization tower (1) is provided with a packing layer (2) and a demister (3) inside, and the demister (3) is located above the packing layer (2). The desulfurization tower (1) is provided with a cleaning mechanism (4), and the cleaning mechanism (4) includes an annular drain pipe (47). The number of the annular drain pipes (47) is two, and the two annular drain pipes (47) are both arranged inside the desulfurization tower (1). The outer walls of the two annular drain pipes (47) are fixedly mounted with a plurality of nozzles (48). The desulfurization tower (1) is provided with a support pipe (491) inside, and the support pipe (491) is located in the middle of the two annular drain pipes (47) and the packing layer (2). A second motor (492) is fixedly mounted at the bottom end of the inner cavity of the support pipe (491), and a screw rod (493) is fixedly connected to the output end of the second motor (492), and the top end of the screw rod (493) The support tube (491) is rotatably connected to the top of the inner cavity of the support tube (491). Two driving blocks (494) are movably sleeved inside the support tube (491). The internal threads of the two driving blocks (494) are sleeved on the outer wall of the screw rod (493). The outer wall of the support tube (491) is provided with guide grooves (496) around. The outer walls of the two driving blocks (494) are fixedly connected to limit blocks (495) around. The outer walls of the limit blocks (495) are slidably sleeved inside the guide grooves (496). The inner walls of the two annular drain pipes (47) are fixedly connected to a plurality of connecting rods (497). One end of the connecting rod (497) is fixedly connected to one side of the limit block (495). A water tank (41) is provided above one side of the desulfurization tower (1). Cleaning water is provided inside the water tank (41). The cleaning water is a mixture of a desulfurization tower descaling agent and water in a certain proportion.

2. A desulfurization device that is easy to clean according to claim 1, characterized in that: A mounting cover (49) is fixedly connected to the middle of the bottom of the desulfurization tower (1), the lower part of the outer wall of the support tube (491) is fixedly sleeved on the middle of the bottom of the desulfurization tower (1), and the bottom end of the support tube (491) is fixedly connected to the inside of the mounting cover (49).

3. The desulfurization equipment that is easy to clean according to claim 1 is characterized in that: The top of the water tank (41) is provided with a filling port (411), a first motor (412) is fixedly installed in the middle of the right side of the water tank (41), an output end of the first motor (412) extends into the interior of the water tank (41) and is fixedly connected to a rotating shaft (413), and a plurality of stirring rods (414) are fixedly connected to the outer wall of the rotating shaft (413).

4. The desulfurization equipment that is easy to clean according to claim 1 is characterized in that: A water pump (43) is fixedly installed on one side of the top of the water tank (41); an input end of the water pump (43) is fixedly connected to a first conduit (42); one end of the first conduit (42) extends to the lower side of an inner cavity of the water tank (41); an output end of the water pump (43) is fixedly connected to a second conduit (44); and two water distribution pipes (45) are fixedly connected to the second conduit (44).

5. The desulfurization equipment that is easy to clean according to claim 4 is characterized in that: One side of the top of the two annular drainage pipes (47) is fixedly connected to a flexible telescopic pipe (46), and one end of the water distribution pipe (45) extends to one side inside the desulfurization tower (1) and is fixedly connected to one end of the flexible telescopic pipe (46).

6. The desulfurization equipment that is easy to clean according to claim 1 is characterized in that: A sewage discharge pipe (5) is fixedly connected to the lower part of one side of the desulfurization tower (1), and a control valve is installed on the sewage discharge pipe (5).

Images