CN217287853U

CN217287853U - Coal-fired flue gas plasma clean system

Info

Publication number: CN217287853U
Application number: CN202221075229.8U
Authority: CN
Inventors: 钱军
Original assignee: Hangzhou Fulida Thermal Power Co ltd
Current assignee: Hangzhou Fulida Thermal Power Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-26
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a coal-fired flue gas plasma purification system, in particular to the field of flue gas purification equipment, which comprises a purifier, eight access doors are rotatably connected on the surface of the purifier, the side wall of the purifier is communicated with an air inlet pipe, the position of the purifier relative to the access door is provided with a limit structure, the limit structure comprises a fixed plate, the cross section of the fixing plate is L-shaped, the long arm of the fixing plate is fixedly connected with the purifier, a round rod penetrates through the surface of the long arm of the fixing plate in a sliding manner, one end of the round rod is fixedly connected with a limiting sleeve, the inner wall of the limiting sleeve is connected with a clamping rod in a sliding manner, the clamping rod is fixedly connected with the access door, the limiting structure is arranged, when the access door is opened to overhaul the purifier, the position of the access door is limited, and the access door is prevented from being blown by wind to influence the normal operation of workers.

Description

Coal-fired flue gas plasma clean system

Technical Field

The utility model belongs to the technical field of gas cleaning equipment and specifically relates to a coal-fired flue gas plasma clean system is related to.

Background

The flue gas purification equipment is environmental protection equipment capable of purifying harmful substances contained in flue gas, wherein the flue gas purification equipment is provided with a plasma purifier, in real life, the plasma purifier is often used for treating the flue gas generated by coal, when the plasma purifier is used, a worker needs to open an access door of the plasma purifier frequently to overhaul the plasma purifier, however, the plasma purifier is generally installed outdoors, so the access door is easily blown by wind to shake, and the overhaul operation of the worker is seriously disturbed.

SUMMERY OF THE UTILITY MODEL

The application provides a coal-fired flue gas plasma purification system for solving the problem that the access door of a plasma purifier is easily blown by wind to generate shaking, thereby seriously interfering the staff to carry out maintenance operation.

In order to solve the problems, the coal-fired flue gas plasma purification system comprises a purifier, wherein the surface of the purifier is rotatably connected with an access door, the side wall of the purifier is communicated with an air inlet pipe, a limiting structure is arranged at the position of the purifier relative to the access door, the limiting structure comprises a fixing plate, the cross section of the fixing plate is L-shaped, a long arm of the fixing plate is fixedly connected with the purifier, a round rod penetrates through the surface of the long arm of the fixing plate in a sliding manner, one end of the round rod is fixedly connected with a limiting sleeve, the inner wall of the limiting sleeve is connected with a clamping rod in a sliding manner, the clamping rod is fixedly connected with the access door, and a screw rod is inserted into the surface thread of the short arm of the fixing plate; one end of the screw rod close to the round rod is rotatably connected with a pressing plate, and the vertical section of the pressing plate is U-shaped.

The effect that above-mentioned part reaches is: through the arrangement of the limiting structure, the position of the access door is limited when the access door is opened to overhaul the purifier, and the effect that the normal operation of workers is influenced by the fact that the access door is blown by wind is prevented as much as possible; the screw rod can drive the pressing plate to move when moving, and after the pressing plate is contacted with the arc surface of the round rod, the pressing plate achieves the effect of increasing the contact area between the screw rod and the round rod.

Preferably, one end of the screw, which is far away from the pressing plate, is fixedly connected with a square plate, and the surface of the square plate is fixedly connected with three rotating handles.

The effect that above-mentioned part reaches is: when the square plate is rotated, the square plate can drive the screw rod to rotate, the square plate achieves the effect of conveniently rotating the screw rod, and the rotating handle achieves the effect of conveniently rotating the square plate.

Preferably, the arc surface of the clamping rod is fixedly connected with two positioning plates, and one sides of the two positioning plates, which are close to each other, are both connected with the limiting sleeve in a sliding manner.

The effect that above-mentioned part reaches is: the clamping rod can drive the positioning plates to slide along the surface of the limiting sleeve while sliding along the inner wall of the limiting sleeve, and at the moment, the two positioning plates achieve the effect of limiting the sliding path of the limiting sleeve.

Preferably, the inner wall of the air inlet pipe is provided with a filtering structure, the filtering structure comprises a filter plate, the filter plate is fixedly connected with the air inlet pipe, and the surface of the filter plate is provided with a plurality of filter holes.

The effect that above-mentioned part reaches is: through setting up filtration, reach and to containing the great debris of volume in the inside coal-fired flue gas of entering clarifier and filter, avoid the great debris of volume to store up in the clarifier as far as possible, influence the condition of clarifier normal work and take place to improve the effect of clarifier filtration efficiency.

Preferably, the air-supply line has communicating pipe for the position intercommunication of filter plate, the inner wall sliding connection of communicating pipe has the receiver, the draw-in groove has been seted up to the outer wall of receiver, the inner wall of draw-in groove on the receiver is spliced there is the sealing washer, sealing washer and communicating pipe sliding connection.

The effect that above-mentioned part reaches is: the receiver reaches and collects the debris that the filter plate produced after filtering to make things convenient for the staff to concentrate the effect of handling to debris.

Preferably, the equal fixedly connected with backup pad in both sides of receiver, the vertical cross-section of backup pad is "L" shape, the surperficial slip of backup pad long arm has run through the inserted bar, communicating pipe is for the fixedly connected with intubate in position of inserted bar, the size of intubate and the size looks adaptation of inserted bar.

The effect that above-mentioned part reaches is: after the inserted bar inserted the inner wall of intubate, the intubate reaches the effect of restriction inserted bar position and then restriction receiver position.

Preferably, the arc surface of the inserted bar is sleeved with a spring, and two ends of the spring are respectively fixedly connected with the inserted bar and the support plate.

The effect that above-mentioned part reaches does: when the spring contracts, the inserted rod can slide by virtue of the tensile force of the spring, and the spring achieves the effect of preventing the inserted rod from being separated from the insertion pipe as much as possible.

To sum up, the beneficial effect of this application does:

through setting up limit structure, reach when opening the access door and overhaul the clarifier, restrict the position of access door, prevent as far as possible that the access door from being blown the effect that influences staff's normal operation by wind.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is an enlarged view of fig. 1 of the present application at a.

Fig. 3 is a partial schematic structural view of fig. 1 of the present application.

Fig. 4 is a schematic view of a portion of the filter structure of the present application.

Description of reference numerals:

1. a purifier; 2. an access door; 3. an air inlet pipe; 4. a limiting structure; 41. a fixing plate; 42. a round bar; 43. a limiting sleeve; 44. a clamping rod; 45. a screw; 46. pressing a plate; 47. a square plate; 48. turning a handle; 49. positioning a plate; 5. a filter structure; 51. filtering the plate; 52. filtering holes; 53. a communicating pipe; 54. a storage box; 55. a seal ring; 56. a support plate; 57. a rod is inserted; 58. inserting a tube; 59. a spring.

Detailed Description

Referring to fig. 1, the embodiment discloses a coal-fired flue gas plasma purification system, which comprises a purifier 1, eight access doors 2 are rotatably connected to the surface of the purifier 1, an air inlet pipe 3 is communicated with the side wall of the purifier 1, a position limiting structure 4 is arranged at the position of the purifier 1 relative to the access doors 2, by arranging the limiting structure 4, when the access door 2 is opened to overhaul the purifier 1, the position of the access door 2 is limited, the access door 2 is prevented from being blown by wind to the greatest extent to influence the normal operation of workers, the inner wall of the air inlet pipe 3 is provided with a filtering structure 5, through setting up filtration 5, reach and contain the great debris of volume in the coal-fired flue gas that gets into 1 inside of clarifier and filter, avoid the great debris of volume to amass in 1 clarifier of the greatest extent, influence the condition emergence of 1 normal work of clarifier to improve 1 filtration efficiency's of clarifier effect.

Referring to fig. 2, the embodiment discloses that the limiting structure 4 includes a fixing plate 41, a cross section of the fixing plate 41 is "L" shaped, a long arm of the fixing plate 41 is fixedly connected with the purifier 1, a round rod 42 penetrates through a surface of the long arm of the fixing plate 41 in a sliding manner, one end of the round rod 42 is fixedly connected with a limiting sleeve 43, and the sliding of the limiting sleeve 43 drives the round rod 42 to slide. The inner wall of the limiting sleeve 43 is connected with a clamping rod 44 in a sliding manner, and the clamping rod 44 drives the limiting sleeve 43 to move when sliding along the inner wall of the limiting sleeve 43; in addition, the clamping rod 44 is cylindrical, so that the clamping rod 44 and the stop collar 43 can rotate relatively. The clamping rod 44 is fixedly connected with the access door 2, and the access door 2 moves to drive the clamping rod 44 to move. A screw 45 is inserted into the surface thread of the short arm of the fixing plate 41. One end of the screw 45 close to the round rod 42 is rotatably connected with a pressing plate 46, the vertical section of the pressing plate 46 is U-shaped, the screw 45 can drive the pressing plate 46 to move when moving, and after the pressing plate 46 is in contact with the arc surface of the round rod 42, the pressing plate 46 achieves the effect of increasing the contact area between the screw 45 and the round rod 42.

Referring to fig. 2, this embodiment discloses one end fixedly connected with square plate 47 that screw 45 is kept away from clamp plate 46, and when rotating square plate 47, square plate 47 can drive screw 45 and rotate, and the fixed surface of square plate 47 is connected with three commentaries on classics handle 48, changes handle 48 and reaches the effect that conveniently rotates square plate 47. The two positioning plates 49 are fixedly connected to the arc surface of the clamping rod 44, one sides of the two positioning plates 49, which are close to each other, are slidably connected with the position limiting sleeve 43, the clamping rod 44 can drive the positioning plates 49 to slide along the surface of the position limiting sleeve 43 while sliding along the inner wall of the position limiting sleeve 43, and at the moment, the two positioning plates 49 achieve the function of limiting the sliding path of the position limiting sleeve 43.

Referring to fig. 3 and 4, the filter structure 5 disclosed in this embodiment includes a filter plate 51, the filter plate 51 is fixedly connected to the air inlet pipe 3, and a plurality of filter holes 52 are formed on the surface of the filter plate 51. The position intercommunication of air-supply line 3 for filter plate 51 has communicating pipe 53, and the inner wall sliding connection of communicating pipe 53 has receiver 54, and the draw-in groove has been seted up to the outer wall of receiver 54, and the inner wall of draw-in groove is glued on receiver 54 has sealing washer 55, and sealing washer 55 and communicating pipe 53 sliding connection, receiver 54 reach and collect the debris that filter plate 51 produced to make things convenient for the staff to concentrate the effect of handling to debris.

Referring to fig. 3 and 4, in the embodiment, the supporting plates 56 are fixedly connected to both sides of the storage box 54, and the storage box 54 moves to drive the supporting plates 56 to move. The vertical section of the supporting plate 56 is L-shaped, the surface of the long arm of the supporting plate 56 is penetrated with an inserting rod 57 in a sliding way, and the supporting plate 56 moves to drive the inserting rod 57 to move. An insertion pipe 58 is fixedly connected to the position of the communication pipe 53 relative to the insertion rod 57, the size of the insertion pipe 58 is matched with the size of the insertion rod 57, and after the insertion rod 57 is inserted into the inner wall of the insertion pipe 58, the insertion pipe 58 achieves the effect of limiting the position of the insertion rod 57 and further limiting the position of the storage box 54. The arc surface of the inserting rod 57 is sleeved with a spring 59, two ends of the spring 59 are respectively fixedly connected with the inserting rod 57 and the supporting plate 56, when the spring 59 contracts, the inserting rod 57 can slide by virtue of the tensile force of the spring 59, and the spring 59 achieves the effect of preventing the inserting rod 57 from being separated from the inserting tube 58 as much as possible.

The working principle is as follows: when needs use limit structure 4, rotate square plate 47 earlier, square plate 47 rotates and can drive screw rod 45 to rotate, square plate 47 reaches the effect of conveniently rotating screw rod 45, it reaches the effect of conveniently rotating square plate 47 to change 48, screw rod 45 can remove to the direction of keeping away from round bar 42 with the help of the screw thread when rotating, screw rod 45 removes and can drive clamp plate 46 and remove, thereby make clamp plate 46 and round bar 42's arc surface break away from the contact, then open access door 2, access door 2 rotates and can drive the slide of kelly 44 along the inner wall of stop collar 43 at this in-process, can make stop collar 43 slide to the direction of keeping away from fixed plate 41 when kelly 44 slides, kelly 44 still can drive locating plate 49 and slide along the surface of stop collar 43 this moment, locating plate 49 reaches the effect of restriction stop collar 43 slip route.

When access door 2 moves to suitable position back and rotates square plate 47 to opposite direction, square plate 47 can drive screw 45 once more and rotate this moment, and screw 45 can drive pressure plate 46 with the help of the screw thread and move to the direction that is close to round bar 42, and after the arc surface contact of pressure plate 46 and round bar 42, pressure plate 46 reaches area of contact between increase screw 45 and round bar 42 to restriction round bar 42 position and then the effect of restriction access door 2 position.

When the filtering structure 5 needs to be used, the two insertion rods 57 are pulled in the direction away from each other, the insertion rods 57 stretch the springs 59 while sliding along the surfaces of the supporting plates 56, at this time, the springs 59 are in a stretching state, then the containing box 54 slides in along the inner wall of the communication pipe 53, the containing box 54 slides to drive the sealing rings 55 to slide along the inner wall of the communication pipe 53, at this time, the surfaces of the sealing rings 55 deform, the sealing rings 55 achieve the effect of improving the sealing performance between the containing box 54 and the communication pipe 53, the containing box 54 slides to drive the supporting plates 56 to slide, the supporting plates 56 slide to drive the insertion rods 57 to slide, when the insertion rods 57 are aligned with the insertion tubes 58, the insertion rods 57 are loosened, at this time, the springs 59 begin to contract, the insertion rods 57 slide by virtue of the pulling force of the springs 59, after the insertion rods 57 are inserted into the inner walls of the insertion tubes 58, the insertion tubes 58 achieve the effect of limiting the positions of the insertion rods 57 and further limiting the positions of the containing boxes 54, the spring 59 prevents the insertion rod 57 from coming out of contact with the insertion tube 58 as much as possible, and when the coal-fired flue gas flows through the air inlet pipe 3, the filter holes 52 on the surface of the filter plate 51 filter the impurities contained in the coal-fired flue gas, and the impurities fall into the storage box 54, and at the same time, the storage box 54 stores the impurities.

Claims

1. A coal-fired flue gas plasma clean system, includes clarifier (1), its characterized in that: the surface of the purifier (1) is rotatably connected with an access door (2), the side wall of the purifier (1) is communicated with an air inlet pipe (3), the purifier (1) is provided with a limiting structure (4) relative to the position of the access door (2), the limiting structure (4) comprises a fixing plate (41), the cross section of the fixing plate (41) is L-shaped, the long arm of the fixing plate (41) is fixedly connected with the purifier (1), a round rod (42) penetrates through the surface of the long arm of the fixing plate (41) in a sliding manner, one end of the round rod (42) is fixedly connected with a limiting sleeve (43), the inner wall of the limiting sleeve (43) is slidably connected with a clamping rod (44), the clamping rod (44) is fixedly connected with the access door (2), a screw rod (45) is inserted into the surface thread of the short arm of the fixing plate (41), one end of the screw rod (45) close to the round rod (42) is rotatably connected with a pressing plate (46), the vertical section of the pressing plate (46) is U-shaped.

2. The coal-fired flue gas plasma purification system of claim 1, wherein: one end, far away from the pressing plate (46), of the screw rod (45) is fixedly connected with a square plate (47), and the surface of the square plate (47) is fixedly connected with three rotating handles (48).

3. The coal-fired flue gas plasma purification system of claim 1, wherein: the arc surface of the clamping rod (44) is fixedly connected with two positioning plates (49), and one sides of the two positioning plates (49) close to each other are both connected with the limiting sleeve (43) in a sliding mode.

4. The coal-fired flue gas plasma purification system of claim 1, wherein: the inner wall of air-supply line (3) is equipped with filtration (5), filtration (5) include filter plate (51), filter plate (51) and air-supply line (3) fixed connection, a plurality of filtration pore (52) have been seted up on the surface of filter plate (51).

5. The coal-fired flue gas plasma purification system of claim 4, wherein: the utility model discloses a filter plate, including intake pipe (3), intake pipe (3) have communicating pipe (53) for the position intercommunication of filter plate (51), the inner wall sliding connection of communicating pipe (53) has receiver (54), the draw-in groove has been seted up to the outer wall of receiver (54), the inner wall of draw-in groove splices and has sealing washer (55) on receiver (54), sealing washer (55) and communicating pipe (53) sliding connection.

6. The coal-fired flue gas plasma purification system of claim 5, wherein: the two sides of the storage box (54) are fixedly connected with supporting plates (56), the vertical section of each supporting plate (56) is L-shaped, the surface of the long arm of each supporting plate (56) penetrates through an insertion rod (57) in a sliding mode, the communicating pipe (53) is fixedly connected with an insertion pipe (58) relative to the position of the insertion rod (57), and the size of the insertion pipe (58) is matched with the size of the insertion rod (57).

7. The coal-fired flue gas plasma purification system of claim 6, wherein: the arc surface of inserted bar (57) overlaps there is spring (59), the both ends of spring (59) respectively with inserted bar (57) and backup pad (56) fixed connection.