Fixing device for blowing pipe of purification dust remover

Abstract

The utility model relates to the technical field of purification and dust removal, and discloses a purification dust remover blowing pipe fixing device which comprises an upper fixing mechanism and a lower fixing mechanism, the lower fixing mechanism is in threaded connection with the bottom of the upper fixing mechanism, and the lower fixing mechanism comprises a limiting unit and a welding unit. The limiting unit is in threaded connection with the bottom of the upper fixing mechanism, and the welding unit is in threaded connection with the bottom of the limiting unit. After the blowing pipe fixing device for the purification dust remover is installed, the suspension distance of the blowing pipe can be shortened, the influence of bending, vibration, displacement and the like of compressed air on the blowing pipe during blowing is effectively avoided, the stability of the blowing pipe is improved, and after the blowing pipe fixing device is put into use, a nozzle of the blowing pipe is always located in the center of a filter bag; the service life and the blowing effect of the filter bag of the dust remover are ensured, through the design of the independent welding seat, only welding spots on the two sides of the welding seat need to be damaged when the device is overhauled, the clamped limiting mechanism cannot be damaged, and the utilization rate is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to purifying dust removal technical field, concretely is a kind of purifying dust remover injection pipe fixing device. BACKGROUND

[0002] Aluminum electrolysis production flue gas purification system is by using submerged electromagnetic pulse valve to blow and clean ash to filter bag regularly, to ensure the air permeability of filter bag, since each electromagnetic pulse valve is responsible for 30 filter bag backflushing and cleaning work, since single spray pipe spacing is small, the requirement of middle of spray pipe nozzle is extremely high, if nozzle cannot be centered in filter bag center, it will greatly affect the use cycle of bag and the effect of blowing.

[0003] The present spray pipe is designed and installed to connect the gas main pipeline at one end, and is fixed on the tail C-shaped steel at the other end. Since the spray pipeline is long (diameter 115*5000mm), and the compressed air has a large impact on the pipeline during pulse blowing, it causes the spray pipe to vibrate and displace, and the nozzle cannot be located at the center of the filter bag opening, so that the high-pressure air sprayed by the nozzle is sprayed to one side of the inner wall of the filter bag, which seriously affects the use cycle of the filter bag and the air permeability of the filter bag, and causes waste of materials after damage of the filter bag. SUMMARY

[0004] The utility model aims at providing a kind of purifying dust remover injection pipe fixing device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of purifying dust remover injection pipe fixing device, including upper fixed mechanism and lower fixed mechanism, the lower fixed mechanism is screw threaded connection in the bottom of upper fixed mechanism.

[0006] The lower fixed mechanism includes a limiting unit and a welding unit, the limiting unit is screw threaded connection in the bottom of upper fixed mechanism, and the welding unit is screw threaded connection in the bottom of limiting unit.

[0007] Preferably, the upper fixed mechanism is composed of an upper clamping block, a plug-in hole, an upper clamping groove and a first connecting bolt, the plug-in hole is opened in the top of the upper clamping block, the upper clamping groove is opened in the bottom of the plug-in hole, and the first connecting bolt is inserted into the plug-in hole and extends to the bottom of the upper clamping block, which plays a limiting and fixing role.

[0008] Preferably, the limiting unit is composed of a lower clamping block, a first threaded hole, a lower clamping groove, a bracket leg and a second threaded hole, the lower clamping block is screw threaded installed in the bottom of the upper clamping block, the first threaded hole is opened in the top of the lower clamping block, the lower clamping groove is opened in the top of the lower clamping block, the bracket leg is fixedly connected to the bottom of the lower clamping block, and the second threaded hole is opened in the bottom of the bracket leg, which plays a limiting and fixing role.

[0009] Preferably, the welding unit is composed of a welding base, a welding strip, a through hole, a recessed groove and a second connecting bolt, the welding base is threadedly installed at the bottom of the support leg, the welding strip is fixedly connected to the two sides of the welding base, the through hole is arranged on the surface of the welding base, the recessed groove is arranged in the through hole, and the second connecting bolt is inserted into the recessed groove and the through hole and is threadedly connected with the second threaded hole, thereby playing a welding connection role; when the device is replaced, only the welding points on the two sides of the welding base need to be damaged, and the upper clamping block and the lower clamping block are not damaged, so that the device is convenient for recycling.

[0010] Preferably, the upper clamping block and the lower clamping block are made of 16mm thick steel plates, so that the stability of the blowing pipe is improved.

[0011] Preferably, the upper clamping block and the lower clamping block are made of 16mm thick steel plates, so that the stability of the blowing pipe is improved.

[0012] Preferably, the diameter of the nut of the second connecting bolt is greater than the diameter of the through hole, so that the nut of the second connecting bolt is embedded in the recessed groove, and the bottom of the welding base is kept flat.

[0013] Compared with the prior art, the device has the following beneficial effects:

[0014] 1. The blowing pipe fixing device of the purification dust collector can shorten the suspension distance of the blowing pipe after installation, effectively avoids the influences of bending, vibration and displacement of the blowing pipe caused by compressed air during blowing, and improves the stability of the blowing pipe.

[0015] 2. The blowing pipe fixing device of the purification dust collector can ensure that the blowing pipe nozzle is always located at the center position of the filter bag after being put into use, and ensures the service life of the filter bag of the dust collector and the blowing effect.

[0016] 3. The blowing pipe fixing device of the purification dust collector can be used only by damaging the welding points on the two sides of the welding seat during maintenance, without damaging the clamping limiting mechanism, and improves the utilization rate. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is a schematic view of the split structure of the utility model;

[0019] Figure 3 It is a schematic view of the bottom structure of the welding base of the utility model;

[0020] Figure 4 It is a schematic view of the bottom structure of the welding base of the utility model; Figure 3 It is a schematic view of the enlarged structure of the A position of the utility model.

[0021] In the figure: 1, the upper fixed mechanism; 101, the clamping block; 102, the plug-in hole; 103, the upper clamping groove; 104, the first connecting bolt; 2, the lower fixed mechanism; 201, the lower clamping block; 202, the first threaded port; 203, the lower clamping groove; 204, the support leg; 205, the second threaded port; 211, the welding base; 212, the welding strip; 213, the through hole; 214, the recessed groove; 215, the second connecting bolt; 3, the blowing pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides the following technical scheme: a purifying dust collector blowing pipe fixing device, comprising an upper fixed mechanism 1 and a lower fixed mechanism 2, the lower fixed mechanism 2 is screw connected at the bottom of the upper fixed mechanism 1.

[0024] The lower fixed mechanism 2 comprises a limiting unit and a welding unit, the limiting unit is screw connected at the bottom of the upper fixed mechanism 1, and the welding unit is screw connected at the bottom of the limiting unit.

[0025] The upper fixed mechanism 1 is composed of an upper clamping block 101, a plug-in hole 102, an upper clamping groove 103 and a first connecting bolt 104, the plug-in hole 102 is arranged at the top of the upper clamping block 101, the upper clamping groove 103 is arranged at the bottom of the plug-in hole 102, the first connecting bolt 104 is inserted into the inside of the plug-in hole 102 and extends to the bottom of the upper clamping block 101, and plays a limiting and fixing role.

[0026] The limiting unit is composed of a lower clamping block 201, a first threaded hole 202, a lower clamping groove 203, a support leg 204 and a second threaded hole 205, the lower clamping block 201 is threadedly installed at the bottom of the upper clamping block 101, the upper clamping block 101 and the lower clamping block 201 are made of 16mm thick steel plates, the stability of the blowing pipe 3 is improved, the first threaded hole 202 is formed at the top of the lower clamping block 201, the lower clamping groove 203 is formed at the top of the lower clamping block 201, the blowing pipe 3 is clamped in the lower clamping groove 203 and the upper clamping groove 103, the blowing pipe 3 is limited, the support leg 204 is fixedly connected to the bottom of the lower clamping block 201, the second threaded hole 205 is formed at the bottom of the support leg 204, and the limiting and fixing effects are achieved, the welding unit is composed of a welding base 211, a welding strip 212, a through hole 213, a recessed groove 214 and a second connecting bolt 215, the welding base 211 is threadedly installed at the bottom of the support leg 204, the welding strip 212 is fixedly connected to the two sides of the welding base 211, the through hole 213 is formed in the surface of the welding base 211, the recessed groove 214 is arranged in the through hole 213, the second connecting bolt 215 is inserted into the recessed groove 214 and the through hole 213 and is threadedly connected with the second threaded hole 205, and the welding connection effect is achieved, meanwhile, when the second connecting bolt 215 is replaced, the diameter of the nut of the second connecting bolt 215 is greater than the diameter of the through hole 213, the nut of the second connecting bolt 215 is embedded in the recessed groove 214, the bottom of the welding base 211 is kept flat, only the welding points on the two sides of the welding base 211 need to be damaged, the upper clamping block 101 and the lower clamping block 201 are not damaged, and recycling is facilitated.

[0027] In use, first, the blowing pipe 3 is clamped in the upper clamping groove 103 and the lower clamping groove 203, and the first connecting bolt 104 is used to limit and fix the blowing pipe 3 by penetrating the insertion hole 102; then, the lower clamping block 201 is threadedly installed at the bottom of the upper clamping block 101, and the blowing pipe 3 is further stabilized; then, the welding base 211 is connected with the bottom of the support leg 204 in a threaded mode, the second connecting bolt 215 penetrates the recessed groove 214 and the through hole 213 and is threadedly connected with the second threaded hole 205, and meanwhile, the welding strip 212 is used to weld and fix the welding base 211; when replacement is needed, since the diameter of the nut of the second connecting bolt 215 is greater than the diameter of the through hole 213 and the nut can be embedded in the recessed groove 214, the bottom of the welding base 211 is kept flat, at this time, only the welding points on the two sides of the welding base 211 need to be damaged, the upper clamping block 101 and the lower clamping block 201 are not damaged, and the device can be disassembled.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fixing device for a dedusting purifier injection pipe, comprising an upper fixing mechanism (1) and a lower fixing mechanism (2), characterized in that: The lower fixing mechanism (2) is threadedly connected to the bottom of the upper fixing mechanism (1); The lower fixing mechanism (2) comprises a limiting unit and a welding unit, the limiting unit is threadedly connected to the bottom of the upper fixing mechanism (1), and the welding unit is threadedly connected to the bottom of the limiting unit.

2. A dedusting device injection pipe fixing device according to claim 1, characterized in that: The upper fixing mechanism (1) is composed of an upper clamping block (101), a plug-in hole (102), an upper clamping groove (103) and a first connecting bolt (104), the plug-in hole (102) is arranged at the top of the upper clamping block (101), the upper clamping groove (103) is arranged at the bottom of the plug-in hole (102), and the first connecting bolt (104) is inserted into the plug-in hole (102) and extends to the bottom of the upper clamping block (101).

3. A dedusting device injection pipe fixing device according to claim 2, characterized in that: The limiting unit is composed of a lower clamping block (201), a first threaded hole (202), a lower clamping groove (203), a support leg (204) and a second threaded hole (205), the lower clamping block (201) is threadedly installed at the bottom of the upper clamping block (101), the first threaded hole (202) is arranged at the top of the lower clamping block (201), the lower clamping groove (203) is arranged at the top of the lower clamping block (201), the support leg (204) is fixedly connected to the bottom of the lower clamping block (201), and the second threaded hole (205) is arranged at the bottom of the support leg (204).

4. A dedusting device injection pipe fixing device according to claim 3, characterized in that: The welding unit is composed of a welding base (211), a welding strip (212), a through hole (213), a recessed groove (214) and a second connecting bolt (215), the welding base (211) is threadedly installed at the bottom of the support leg (204), the welding strip (212) is fixedly connected to the two sides of the welding base (211), the through hole (213) is arranged on the surface of the welding base (211), the recessed groove (214) is arranged in the through hole (213), and the second connecting bolt (215) is inserted into the recessed groove (214) and the through hole (213) and is threadedly connected with the second threaded hole (205).

5. A dedusting device injection pipe fixing device according to claim 4, characterized in that: The upper clamping block (101) and the lower clamping block (201) are made of 16mm thick steel plates.

6. A dedusting device injection pipe fixing device according to claim 5, characterized in that: The upper clamping groove (103) and the lower clamping groove (203) are provided with a blowing pipe (3) in the clamping groove.

7. A dedusting device injection pipe fixing device according to claim 6, characterized in that: The diameter of the nut of the second connecting bolt (215) is greater than that of the through hole (213).

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