Denitration spraying equipment fixing structure

Abstract

The utility model discloses a denitration spraying equipment fixing structure which comprises a denitration spraying gun, a feeding pipe is fixedly connected to the surface of one side of the denitration spraying gun, a lower clamping plate is connected to one end of the denitration spraying gun in a buckled mode, a rotating pin shaft is fixedly connected to the surface of one side of the lower clamping plate, and an upper clamping plate is movably connected to one end of the lower clamping plate through the rotating pin shaft. The feeding pipe is buckled in the containing groove, the lower clamping plate and the upper clamping plate can be tightly closed at the material conveying end of the denitration spray gun through cooperative use of the first buckling block, the second buckling block and the fastening plate, and the material conveying end of the denitration spray gun is tightly closed through cooperative use of the connecting rod, the circular groove and the cylinder; the lower wrapping pipe and the upper wrapping pipe are conveniently connected in a closed mode at the output end of the denitration spray gun, the two ends of the denitration spray gun are effectively fixed, the safety problems of leakage, splashing and the like are avoided, it is guaranteed that a sprayed denitration agent is evenly and stably sprayed into flue gas, the using effect, safety and stability of the denitration spray gun are guaranteed, and the overall practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of denitration equipment fixing structures, in particular to a denitration spray equipment fixing structure. Background Art

[0002] Denitrification spray equipment is a kind of equipment used in denitrification process. It mainly reduces nitrogen oxides in flue gas into nitrogen and water vapor by spraying denitrification agent (such as urea, ammonia water, etc.) into flue gas, so as to achieve the purpose of reducing nitrogen oxide emissions.

[0003] However, during the use of the denitrification spray gun, the denitrification spray gun needs to be stably fixed in a designated position to ensure that the sprayed denitrification agent can be evenly and stably sprayed into the flue gas to improve the denitrification efficiency. If the spray gun is unstable, it may cause the sprayed denitrification agent to deviate from the target and reduce the denitrification effect. The denitrification spray gun needs to withstand a certain pressure and temperature during use. If the spray gun is unstable or loose, it may cause leakage, splashing and other safety problems. In order to ensure the use effect, safety, stability and repeatability of the denitrification spray gun, it is usually necessary to fix it. Utility Model Content

[0004] The purpose of the utility model is to provide a denitration spray equipment fixing structure to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fixing structure for denitrification spray equipment comprises a denitrification spray gun, a feed pipe is fixedly connected to the surface of one side of the denitrification spray gun, a lower clamping plate is snap-connected to one end of the denitrification spray gun, a rotating pin is fixedly connected to the surface of one side of the lower clamping plate, one end of the lower clamping plate is movably connected to an upper clamping plate through a rotating pin, a fastening plate is fixedly connected to the surface of one side of the lower clamping plate and the upper clamping plate, a through hole is opened on the surface of one side of the fastening plate, a first snap-in block is snap-connected to the surface of one side of the through hole, a second snap-in block is snap-connected to the surface of one side of the through hole, and the first snap-in block is movably in contact with the second snap-in block.

[0007] Furthermore, two through holes are provided, and the two through holes are distributed in a linear array. One end of the first buckle block is movably buckled in one of the through holes, and one end of the second buckle block is movably buckled in the other of the through holes.

[0008] Furthermore, a slot is provided on one side surface of the first buckle block, a concave-convex block is fixedly connected to one side surface of the first buckle block, and a slot is provided on one side surface of the second buckle block, a concave-convex block is fixedly connected to one side surface of the second buckle block.

[0009] Furthermore, the concave-convex block fixedly connected to the surface of one side of the first snap block and the concave-convex block fixedly connected to the surface of one side of the second snap block are adapted to each other, the slot hole opened on one side of the first snap block is equal to the slot hole opened on one side of the second snap block, and the concave-convex block is set with a width that is the same as the sum of the widths of the middle sections of the two fastening plates.

[0010] Furthermore, a sliding rod is fixedly connected to one side surface of the lower splint, one end of the sliding rod is movably connected to a lower wrapping tube, an upper wrapping tube is arranged on the upper end of the lower wrapping tube, a sealed cushion is fixedly connected to one side surface of the lower wrapping tube and the upper wrapping tube, circular grooves are provided on one side surface of the lower wrapping tube and the upper wrapping tube, and a cylinder is fixedly connected to one side surface of the lower wrapping tube and the upper wrapping tube.

[0011] Furthermore, the circular grooves opened on the surface of one side of the lower wrapping tube and the upper wrapping tube are staggered, and the cylinders fixedly connected to the surface of one side of the lower wrapping tube and the upper wrapping tube are staggered. A connecting rod is snap-connected to the surface of one side of the lower wrapping tube, and the circular grooves and the cylinders are adapted to each other, and the circular grooves and the cylinders are connected by a connecting rod.

[0012] Furthermore, a placement groove is provided on one side surface of the lower clamping plate, the placement groove and the feed pipe are adapted to each other, and a support frame is fixedly connected to one side surface of the lower clamping plate.

[0013] Compared with the prior art, the utility model provides a denitration spray equipment fixing structure, which has the following beneficial effects:

[0014] The utility model clamps the feed pipe inside the placement groove to close the lower clamp and the upper clamp, and utilizes the cooperation of the first clamp block, the second clamp block and the fastening plate so that the lower clamp and the upper clamp can be tightly closed on one end of the denitrification spray gun for feeding. The cooperation of the connecting rod, the circular groove and the cylinder can facilitate the closed connection of the lower wrapped pipe and the upper wrapped pipe at the output end of the denitrification spray gun, so that the two ends of the denitrification spray gun are effectively fixed, the instability of the spray gun is reduced, and the occurrence of safety problems such as leakage and splashing is avoided, so as to ensure that the sprayed denitrification agent is sprayed into the flue gas evenly and stably, improve the denitrification efficiency, ensure the use effect, safety and stability of the denitrification spray gun, and improve the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a left-side viewing angle;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a right-side perspective;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the first component of the utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the second component of the utility model;

[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model from an upward viewing angle.

[0020] In the figure: 1. denitrification spray gun; 2. feed pipe; 3. lower clamp; 4. rotating pin; 5. upper clamp; 6. fastening plate; 7. through hole; 8. first snap block; 9. second snap block; 10. slot; 11. concave and convex block; 12. slide rod; 13. lower wrapping tube; 14. upper wrapping tube; 15. closed cushion; 16. circular groove; 17. cylinder; 18. connecting rod; 19. support frame; 20. placement groove. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5 The utility model provides a technical solution: a fixed structure of a denitrification spray equipment, including a denitrification spray gun 1, a feed pipe 2 is fixedly connected to the surface of one side of the denitrification spray gun 1, a lower clamping plate 3 is snap-connected to one end of the denitrification spray gun 1, a rotating pin 4 is fixedly connected to the surface of one side of the lower clamping plate 3, an upper clamping plate 5 is movably connected to one end of the lower clamping plate 3 through the rotating pin 4, the lower clamping plate 3 and the upper clamping plate 5 are merged with each other by the rotating pin 4, and can completely wrap one end of the denitrification spray gun 1, a fastening plate 6 is fixedly connected to the surface of one side of the lower clamping plate 3 and the upper clamping plate 5, the two fastening plates 6 can be tightly fitted following the closing of the lower clamping plate 3 and the upper clamping plate 5, a through hole 7 is opened on the surface of one side of the fastening plate 6, a first clamping block 8 is snap-connected to the surface of one side of the through hole 7, a second clamping block 9 is snap-connected to the surface of one side of the through hole 7, and the first clamping block 8 is movably fitted and contacted with the second clamping block 9.

[0023] There are two through holes 7, which are distributed in a linear array. The two through holes 7 are evenly arranged at the upper end of the fastening plate 6. One end of the first snap block 8 is movably snapped into one of the through holes 7, and one end of the second snap block 9 is movably snapped into the other of the through holes 7. The placement directions of the first snap block 8 and the second snap block 9 are opposite.

[0024] A slot hole 10 is formed on one side surface of the first buckle block 8 , and a concave-convex block 11 is fixedly connected to one side surface of the first buckle block 8 ; a slot hole 10 is formed on one side surface of the second buckle block 9 , and a concave-convex block 11 is fixedly connected to one side surface of the second buckle block 9 .

[0025] The concave-convex block 11 fixedly connected to the surface of one side of the first snap block 8 and the concave-convex block 11 fixedly connected to the surface of one side of the second snap block 9 are adapted to each other. The slot hole 10 opened on one side of the first snap block 8 is equal to the slot hole 10 opened on one side of the second snap block 9. The width of the concave-convex block 11 is set to be the same as the sum of the widths of the middle sections of the two fastening plates 6. The first snap block 8 and the second snap block 9 can be tightly snapped on the outside of the two fastening plates 6 using the slot hole 10.

[0026] A sliding rod 12 is fixedly connected to the surface of one side of the lower splint 3, and a lower wrapping tube 13 is movably connected to one end of the sliding rod 12. The lower wrapping tube 13 can slide and move on the outside of the sliding rod 12 as needed. An upper wrapping tube 14 is arranged on the upper end of the lower wrapping tube 13. A sealed cushion 15 is fixedly connected to the surface of one side of the lower wrapping tube 13 and the upper wrapping tube 14. The two sealed cushions 15 can tightly wrap the nozzle of the denitrification spray gun 1 to prevent spraying leakage. A circular groove 16 is provided on the surface of one side of the lower wrapping tube 13 and the upper wrapping tube 14, and a cylinder 17 is fixedly connected to the surface of one side of the lower wrapping tube 13 and the upper wrapping tube 14.

[0027] The circular grooves 16 opened on the surface of one side of the lower wrapping tube 13 and the upper wrapping tube 14 are distributed alternately, and the cylinders 17 fixedly connected to the surface of one side of the lower wrapping tube 13 and the upper wrapping tube 14 are distributed alternately. A connecting rod 18 is snap-connected to the surface of one side of the lower wrapping tube 13. The circular grooves 16 and the cylinder 17 are adapted to each other, and the circular grooves 16 and the cylinder 17 are connected by the connecting rod 18. The coordinated use of the connecting rod 18, the circular grooves 16 and the cylinder 17 can facilitate the closed connection between the lower wrapping tube 13 and the upper wrapping tube 14.

[0028] A placement groove 20 is provided on one side surface of the lower clamp plate 3, and the placement groove 20 is adapted to the feed pipe 2. The two feed pipes 2 are fixedly buckled inside the two placement grooves 20. A support frame 19 is fixedly connected to the surface of one side of the lower clamp plate 3, and the support frame 19 supports the upper end as a whole and stably places the position.

[0029] Working principle: Before use, the utility model is buckled into the feeding pipe 2 at one end of the denitrification spray gun 1 in the placement groove 20 of the lower clamping plate 3, and the lower clamping plate 3 and the upper clamping plate 5 are combined with each other by the rotating pin 4, so as to completely wrap one end of the denitrification spray gun 1, and the fastening plate 6 at one end of the lower clamping plate 3 fits with the fastening plate 6 at one end of the upper clamping plate 5, and the through holes 7 are mutually connected in pairs, and one end of the first buckle block 8 is movably buckled in one through hole 7 and the first buckle block 8 is rotated, and one end of the second buckle block 9 is movably buckled in another through hole 7 and the second buckle block 9 is rotated, and the first buckle block 8 and the second buckle block 9 can be tightly buckled on the outside of the two fastening plates 6 by the slot 10, and the placement directions of the first buckle block 8 and the second buckle block 9 are opposite and fit with each other, so that the lower clamping plate 3 and the upper clamping plate 5 can be tightly closed at one end of the feeding of the denitrification spray gun 1,

[0030] According to the length of the denitrification spray gun 1, the lower wrapped tube 13 is slid to the desired position at one end of the slide rod 12, one end of the denitrification spray gun 1 is pressed down, and the closed cushion 15 on the inner side of the lower wrapped tube 13 is fitted together, and the upper wrapped tube 14 is pressed and assembled from the upper end to the lower wrapped tube 13, and the circular grooves 16 and the cylinders 17 set at one end of the lower wrapped tube 13 and the upper wrapped tube 14 are staggered and distributed, and the circular grooves 16 and the cylinders 17 are adapted to each other, and the connecting rod 18 is inserted into the circular grooves 16 and the cylinders 17, so that the lower wrapped tube 13 and the upper wrapped tube 14 are connected at the output end of the denitrification spray gun 1 The support frame 19 supports the upper end as a whole and stably places the position, connects the two feed pipes 2 with the openings at the rear end and the external cooling air inlet pipe, atomizing air inlet pipe and liquid inlet pipe to realize denitrification spray treatment, and effectively fixes the two ends of the denitrification spray gun 1 as a whole, reduces the instability of the spray gun, avoids the occurrence of safety problems such as leakage and splashing, ensures that the sprayed denitrification agent is sprayed into the flue gas evenly and stably, improves the denitrification efficiency, ensures the use effect, safety and stability of the denitrification spray gun 1, and improves the overall practicality.

Claims

1. A fixed structure of a denitration spray device, comprising a denitration spray gun (1), characterized in that: A feed pipe (2) is fixedly connected to the surface of one side of the denitrification spray gun (1); a lower clamping plate (3) is snap-connected to one end of the denitrification spray gun (1); a rotating pin (4) is fixedly connected to the surface of one side of the lower clamping plate (3); one end of the lower clamping plate (3) is movably connected to an upper clamping plate (5) via a rotating pin (4); a fastening plate (6) is fixedly connected to the surfaces of one side of the lower clamping plate (3) and the upper clamping plate (5); a through hole (7) is provided on the surface of one side of the fastening plate (6); a first snap-connected block (8) is snap-connected to the surface of one side of the through hole (7); a second snap-connected block (9) is snap-connected to the surface of one side of the through hole (7); the first snap-connected block (8) and the second snap-connected block (9) are movably fitted and contacted.

2. A denitration spray equipment fixing structure according to claim 1, characterized in that: There are two through holes (7), which are arranged in a linear array. One end of the first buckle block (8) is movably buckled in one of the through holes (7), and one end of the second buckle block (9) is movably buckled in another of the through holes (7).

3. A denitration spray equipment fixing structure according to claim 1, characterized in that: A slot hole (10) is provided on one side surface of the first buckle block (8), and a concave-convex block (11) is fixedly connected to one side surface of the first buckle block (8); a slot hole (10) is provided on one side surface of the second buckle block (9), and a concave-convex block (11) is fixedly connected to one side surface of the second buckle block (9).

4. A denitration spray equipment fixing structure according to claim 3, characterized in that: The concave-convex block (11) fixedly connected to the surface of one side of the first snap block (8) and the concave-convex block (11) fixedly connected to the surface of one side of the second snap block (9) are adapted to each other, the slot hole (10) opened on one side of the first snap block (8) and the slot hole (10) opened on one side of the second snap block (9) are of equal width, and the concave-convex block (11) is arranged with a width that is the same as the sum of the widths of the middle sections of the two fastening plates (6).

5. The fixing structure of a denitration spray equipment according to claim 1, characterized in that: A sliding rod (12) is fixedly connected to the surface of one side of the lower clamping plate (3), one end of the sliding rod (12) is movably connected to a lower wrapping tube (13), an upper wrapping tube (14) is arranged at the upper end of the lower wrapping tube (13), a sealed cushion (15) is fixedly connected to the inner surface of one side of the lower wrapping tube (13) and the upper wrapping tube (14), a circular groove (16) is provided on the surface of one side of the lower wrapping tube (13) and the upper wrapping tube (14), and a cylinder (17) is fixedly connected to the surface of one side of the lower wrapping tube (13) and the upper wrapping tube (14).

6. A denitration spray equipment fixing structure according to claim 5, characterized in that: The circular grooves (16) opened on the surfaces of one side of the lower wrapping tube (13) and the upper wrapping tube (14) are arranged in a staggered manner, and the cylinders (17) fixedly connected to the surfaces of one side of the lower wrapping tube (13) and the upper wrapping tube (14) are arranged in a staggered manner. A connecting rod (18) is snap-connected to the surface of one side of the lower wrapping tube (13), and the circular grooves (16) and the cylinders (17) are adapted to each other, and the circular grooves (16) and the cylinders (17) are connected via the connecting rod (18).

7. A denitration spray equipment fixing structure according to claim 1, characterized in that: A placement groove (20) is provided on one side surface of the lower clamping plate (3), the placement groove (20) and the feed pipe (2) are mutually adapted, and a support frame (19) is fixedly connected to one side surface of the lower clamping plate (3).

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