CN111604326B - Nozzle pressurizing structure of dry ice cleaning machine - Google Patents
Nozzle pressurizing structure of dry ice cleaning machine Download PDFInfo
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- CN111604326B CN111604326B CN202010463620.4A CN202010463620A CN111604326B CN 111604326 B CN111604326 B CN 111604326B CN 202010463620 A CN202010463620 A CN 202010463620A CN 111604326 B CN111604326 B CN 111604326B
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- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0007—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by explosions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
- B05B7/1404—Arrangements for supplying particulate material
- B05B7/1431—Arrangements for supplying particulate material comprising means for supplying an additional liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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Abstract
The utility model relates to a sprayer pressurizing structure of a dry ice cleaning machine, which comprises a nozzle main body, an outer cover, a base, a sprayer, a communicating pipe and a compressed air pipe, wherein the sprayer is arranged on the outer cover; the two ends of the nozzle main body are respectively in threaded connection with the outer cover and the base, the compressed air pipe is detachably connected with the base, one side of the base is provided with a mounting hole, the outer end of the mounting hole is communicated with a connecting pipe, a dehumidifying device is arranged in the connecting pipe, and the dehumidifying device comprises a dehumidifying pipe detachably connected with one end of the compressed air pipe; the dehumidification pipe is kept away from compressed air pipe's one end and can be dismantled and be connected with the outlet duct, installs the moisture absorbent piece in the dehumidification pipe, has seted up a plurality of exhaust holes on the terminal surface of moisture absorbent piece, and the one end that the outlet duct is close to compressed air pipe and the one end that the dehumidification pipe is close to compressed air pipe are the rigid coupling respectively and have the butt ring, and two butt rings are butt respectively in the both ends of moisture absorbent piece. The utility model can reduce the water quantity entering the spray head, thereby reducing the possibility of rusting of the thread, and facilitating the maintenance of the spray head structure.
Description
Technical Field
The utility model relates to the technical field of dry ice cleaning machines, in particular to a nozzle pressurization structure of a dry ice cleaning machine.
Background
The dry ice cleaning machine is one of cleaning machines, and a dry ice cleaning mode is rapidly developed in the global scope. The cleaning system sprays dry ice particles of the dry ice cleaning machine to the surface of a workpiece to be cleaned through high-pressure air, and different substances are separated at different shrinkage speeds by utilizing the physical reflection of temperature difference. When dry ice particles at minus 78 ℃ contact the surface of dirt, an embrittlement explosion phenomenon is generated, so that the dirt is shrunk and loosened, and then the dry ice particles are instantly gasified and expand by 800 times to generate strong stripping force, so that the dirt is quickly and thoroughly peeled off from the surface of an object, and the quick, efficient, safe and energy-saving cleaning effect is achieved. Carbon dioxide used for dry ice cleaning is derived from industrial waste gas, high-altitude air separation and the like. Dry ice cleaning does not produce carbon dioxide by itself.
In the prior art, reference can be made to a Chinese utility model patent with an authorization publication number of CN207325495U, which discloses a carbon dioxide snowflake cleaning nozzle device, comprising a nozzle main body, an outer cover connected with the nozzle main body and a base; a CO2 spray head is arranged in the nozzle main body and is pressed tightly by a C02 connecting pipe arranged in the base; a compressed gas inlet is formed in the side wall of the base, a CO2 channel is formed between the CO2 inlet of the base and the C02 outlet of the CO2 spray head, and a plurality of compressed gas through holes are formed in the nozzle body in a surrounding mode around the CO2 spray head; c02 connecting pipe forms compressed gas channel with base and nozzle body inner wall, the dustcoat front end has compressed gas outlet hole, the nozzle body front end stretches out dustcoat after stretching into compressed gas outlet hole and forms compressed gas export with compressed gas outlet hole inner wall within a definite time to make compressed gas discharge through compressed gas through hole and nozzle body and the gas flow channel between the dustcoat inner wall. The utility model can enable the mixture of the rapidly formed gaseous CO2 and the snowflake dry ice crystals to be exposed by supersonic speed, thereby realizing the cleaning of the surface of an object.
The above prior art solutions have the following drawbacks: threaded connection is mostly adopted between the above-mentioned pipelines, and compressed air can carry water sometimes, causes the screw thread to take place the corrosion like this easily to inconvenient overhauls nozzle device.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a nozzle pressurizing structure of a dry ice cleaning machine, which can reduce the water quantity entering a nozzle, thereby reducing the possibility of rusting of threads and facilitating the maintenance of the nozzle structure.
The above object of the present invention is achieved by the following technical solutions:
a spray head pressurizing structure of a dry ice cleaning machine comprises a spray head main body, an outer cover, a base, a spray head, a communicating pipe and a compressed air pipe; the spray nozzle comprises a nozzle body, a spray nozzle, a compressed air pipe, a connecting pipe and a dehumidifying device, wherein two ends of the nozzle body are respectively in threaded connection with an outer cover and a base, the spray nozzle is arranged in the spray nozzle, the compressed air pipe is detachably connected to the base, one side of the base is provided with an installation hole, the outer end of the installation hole is communicated with the connecting pipe, the dehumidifying device is arranged in the connecting pipe, and the dehumidifying device comprises a dehumidifying pipe detachably connected to one end of the compressed air pipe; the one end that compressed air pipe was kept away from to the dehumidification pipe can be dismantled and be connected with the outlet duct, install moisture absorption piece in the dehumidification pipe, a plurality of exhaust holes have been seted up on moisture absorption piece's the terminal surface, the one end that the outlet duct is close to compressed air pipe and the one end that the dehumidification pipe is close to compressed air pipe rigid coupling respectively have butt ring, two butt ring butt respectively in moisture absorption piece's both ends.
By adopting the technical scheme, the moisture absorbent block is convenient to fix by arranging the two abutting rings; the air outlet pipe is detachably connected with the dehumidification pipe, so that the moisture absorbent block can be conveniently replaced; through setting up the moisture absorbent piece, be convenient for absorb the water in the compressed air, can reduce the water yield that gets into in the shower nozzle like this to can reduce the possibility that the screw thread takes place the corrosion, therefore be convenient for overhaul the shower nozzle structure.
The present invention in a preferred example may be further configured to: the dehumidification pipe is inserted at one end, close to the base, of the compressed air pipe, the outer side wall of the dehumidification pipe is in sealing connection with the inner side wall of the compressed air pipe through a plurality of sealing rings, a fixing assembly used for fixing the dehumidification pipe is mounted on the compressed air pipe, and the fixing assembly comprises a through hole formed in the outer side wall of the compressed air pipe, a bolt connected to the through hole in a sliding manner along the radial direction of the compressed air pipe and a handle fixedly connected to one end, far away from the dehumidification pipe, of the bolt; the handle protrudes out of the outer side wall of the compressed air pipe, a sliding groove is formed in the through hole, a circular plate is connected in the sliding groove in a sliding mode along the radial direction of the compressed air pipe, the circular plate is sleeved and fixed on the outer side wall of the plug pin, a first spring is sleeved on the plug pin in a sleeved mode, one end of the first spring is fixedly connected to one end, close to the handle, of the circular plate, and the other end of the first spring is fixedly connected to the inner wall of one end, close to the handle, of the sliding groove; and the inner wall of the dehumidification pipe is provided with a slot for inserting the plug pin.
By adopting the technical scheme, when the dehumidification pipe needs to be detached, the bolt is pulled by the handle to separate the bolt from the slot, then the dehumidification pipe can be detached, and the bolt moves to drive the circular plate to move, the circular plate moves to press the first spring, and the first spring is in a compressed state; when the dehumidification pipe needs to be installed, the dehumidification pipe is inserted into the compressed air pipe, then the handle is loosened, and the circular plate drives the plug pin to be inserted into the slot under the action of the first spring, so that the dehumidification pipe can be fixed; to sum up, through setting up fixed subassembly, be convenient for carry out the dismouting to the dehumidification pipe.
The present invention in a preferred example may be further configured to: the air outlet pipe is clamped at one end of the dehumidifying pipe, which is far away from the compressed air pipe, and a plurality of clamping grooves and a plurality of clamping blocks are respectively arranged on the opposite inner sides of the air outlet pipe and the dehumidifying pipe; the clamping blocks are correspondingly clamped in the clamping grooves one by one; the air outlet pipe is sleeved and fixedly connected with a driving ring.
By adopting the technical scheme, the clamping block and the clamping groove are arranged, so that the air outlet pipe is conveniently clamped with the dehumidifying pipe; through setting up the drive ring, be convenient for beat the outlet duct down to be convenient for dismantle the outlet duct.
The present invention in a preferred example may be further configured to: the inner wall of the connecting pipe is provided with two symmetrically-arranged horizontal grooves, each horizontal groove is connected with a butting block in a sliding manner along the radial direction of the connecting pipe, the far ends of the two butting blocks are fixedly connected with second springs respectively, and the far ends of the two second springs are fixedly connected with the far ends of the two horizontal grooves respectively; one end, far away from the compressed air pipe, of the driving ring is provided with an annular first inclined surface, one side, close to the driving ring, of each abutting block is provided with a second inclined surface, and the two second inclined surfaces are matched with the first inclined surfaces.
Through adopting above-mentioned technical scheme, when taking place to block up in the shower nozzle structure, compressed air may drive bolt and slot separation, may cause dehumidification pipe and compressed air pipe or base to bump like this. When the compressed air pipe is installed, the compressed air pipe moves to drive the air outlet pipe to move, the air outlet pipe moves to drive the driving ring to move, the driving ring drives the abutting block to move into the horizontal groove under the action of the first inclined surface and the second inclined surface, the abutting block moves to abut against the second spring, and the second spring is in a compressed state; after the driving ring stops moving, the abutting block fixes the driving ring under the action of the second spring, so that the air outlet pipe is further fixed, and the possibility of collision between the dehumidification pipe and the compressed air pipe or the base can be reduced.
The present invention in a preferred example may be further configured to: the connecting mechanism comprises a first flange fixed on the outer side wall of the connecting pipe in a sleeved mode and a second flange fixed on the outer side wall of the compressed air pipe in a sleeved mode; the first flange and the second flange are detachably connected through bolts and nuts; a sealing assembly is arranged between the first flange and the second flange.
By adopting the technical scheme, the compressed air pipe is conveniently connected with the connecting pipe by arranging the first flange and the second flange; through setting up seal assembly, can reduce the possibility that the compressed air pipe takes place to leak gas with the junction of connecting pipe.
The present invention in a preferred example may be further configured to: the sealing assembly comprises a first annular groove arranged on one side, close to the second flange, of the first flange, an annular block connected to the first annular groove in a sliding mode along the axial direction of the first flange, a rubber sleeve sleeved on the annular block and a third spring fixedly connected to one end, far away from the second flange, of the annular block; one end of the third spring, which is far away from the annular block, is fixedly connected with one end of the first annular groove, which is far away from the second flange; and a second annular groove for inserting the annular block is formed in one end, close to the first flange, of the second flange.
Through adopting above-mentioned technical scheme, through setting up the third spring, can make the annular piece support tightly in the second annular groove, can reduce the possibility that the compressed air pipe takes place to leak gas with the junction of connecting pipe under the effect of rubber sleeve this moment.
The present invention in a preferred example may be further configured to: a plurality of annular bulges and a plurality of third annular grooves are respectively arranged on the opposite inner sides of the first flange and the second flange; the annular bulges are correspondingly inserted into the third annular grooves one by one.
Through adopting above-mentioned technical scheme, protruding and a plurality of third ring channel through setting up a plurality of annular, can further reduce the possibility that the gas leakage takes place for the junction of compressed air pipe and connecting pipe.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. the two abutting rings are arranged, so that the moisture absorbent block is convenient to fix; the air outlet pipe is detachably connected with the dehumidification pipe, so that the moisture absorbent block can be conveniently replaced; the moisture absorbent block is arranged, so that water in the compressed air can be absorbed conveniently, the water entering the spray head can be reduced, the possibility of rusting of the threads can be reduced, and the spray head structure can be maintained conveniently;
2. when the dehumidifying pipe needs to be detached, the bolt is pulled by the handle to separate the bolt from the slot, then the dehumidifying pipe can be detached, and the bolt moves to drive the circular plate to move, the circular plate moves to press the first spring, and the first spring is in a compressed state; when the dehumidification pipe needs to be installed, the dehumidification pipe is inserted into the compressed air pipe, then the handle is loosened, and the circular plate drives the plug pin to be inserted into the slot under the action of the first spring, so that the dehumidification pipe can be fixed; in conclusion, the dehumidification pipe is convenient to disassemble and assemble by arranging the fixing assembly;
3. when a blockage occurs in the nozzle structure, the compressed air may drive the pin to separate from the socket, which may cause the dehumidifying pipe to collide with the compressed air pipe or the base. When the compressed air pipe is installed, the compressed air pipe moves to drive the air outlet pipe to move, the air outlet pipe moves to drive the driving ring to move, the driving ring drives the abutting block to move into the horizontal groove under the action of the first inclined surface and the second inclined surface, the abutting block moves to abut against the second spring, and the second spring is in a compressed state; after the driving ring stops moving, the abutting block fixes the driving ring under the action of the second spring, so that the air outlet pipe is further fixed, and the possibility of collision between the dehumidification pipe and the compressed air pipe or the base can be reduced.
Drawings
FIG. 1 is a partial cross-sectional view of a highlighted mounting hole in an embodiment;
FIG. 2 is a partial cross-sectional view of a highlighted dehumidification device in an embodiment;
FIG. 3 is a partial cross-sectional view of a highlighted seal assembly of an embodiment.
In the figure, 10, the nozzle body; 11. a housing; 12. a base; 121. mounting holes; 13. a compressed air pipe; 2. a connecting pipe; 21. a horizontal groove; 22. a butting block; 221. a second inclined plane; 23. a second spring; 3. a dehumidifying device; 31. a dehumidification pipe; 32. an air outlet pipe; 33. moisture absorbent block; 34. a butting ring; 35. a card slot; 36. a clamping block; 37. a drive ring; 371. a first inclined plane; 4. a seal ring; 5. a fixing assembly; 51. a through hole; 52. a bolt; 53. a handle; 54. a chute; 55. a circular plate; 56. a first spring; 57. a slot; 6. a connecting mechanism; 61. a first flange; 62. a second flange; 63. a bolt; 64. a nut; 7. a seal assembly; 71. a first annular groove; 72. a ring block; 73. a rubber sleeve; 74. a third spring; 75. a second annular groove; 76. an annular projection; 77. a third annular groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the nozzle pressurization structure of a dry ice cleaning machine disclosed by the present invention comprises a nozzle body 10, an outer cover 11, a base 12, a nozzle, a communicating pipe and a compressed air pipe 13; both ends of nozzle main body 10 are threaded connection in dustcoat 11 and base 12 respectively, the shower nozzle is installed in the nozzle, the both ends of communicating pipe communicate in dustcoat 11 and base 12, compressed air pipe 13 can dismantle and connect in base 12, mounting hole 121 with the compressed air passageway intercommunication is seted up to one side of base 12, the outer end intercommunication of mounting hole 121 has connecting pipe 2, connecting pipe 2 can adopt the welding with being connected of mounting hole 121 lateral wall, be provided with dehydrating unit 3 in the connecting pipe 2.
As shown in fig. 1 and 2, the dehumidifying apparatus 3 includes a dehumidifying pipe 31 detachably connected to one end of the compressed air pipe 13; the one end that compressed air pipe 13 was kept away from to dehumidification pipe 31 can be dismantled and be connected with outlet duct 32, installs moisture absorbent piece 33 in the dehumidification pipe 31, has seted up a plurality of exhaust holes on moisture absorbent piece 33's the terminal surface, and the one end that outlet duct 32 is close to compressed air pipe 13 and the one end that dehumidification pipe 31 is close to compressed air pipe 13 rigid coupling respectively has butt ring 34, and two butt rings 34 butt respectively in the both ends of moisture absorbent piece 33. The two abutting rings 34 are arranged, so that the moisture absorbent block 33 can be fixed conveniently; the air outlet pipe 32 is detachably connected with the dehumidification pipe 31, so that the moisture absorbent block 33 can be replaced conveniently; through setting up moisture absorbent piece 33, be convenient for absorb the water in the compressed air, can reduce the water yield that gets into in the shower nozzle like this to can reduce the possibility that the screw thread takes place the corrosion, therefore be convenient for overhaul the shower nozzle structure.
The fixing component 5 comprises a through hole 51 arranged on the outer side wall of the compressed air pipe 13, a bolt 52 connected to the through hole 51 in a sliding manner along the radial direction of the compressed air pipe 13, and a handle 53 fixedly connected to one end of the bolt 52 far away from the dehumidification pipe 31; the handle 53 protrudes out of the outer side wall of the compressed air tube 13, the through hole 51 is internally provided with a chute 54, a circular plate 55 is connected in the chute 54 in a sliding manner along the radial direction of the compressed air tube 13, the circular plate 55 is sleeved and fixed on the outer side wall of the bolt 52, the bolt 52 is sleeved and connected with a first spring 56, one end of the first spring 56 is fixedly connected to one end of the circular plate 55 close to the handle 53, and the other end of the first spring 56 is fixedly connected to the inner wall of one end of the chute 54 close to the handle 53; the inner wall of the dehumidification pipe 31 is provided with a slot 57 for the plug 52 to be inserted. When the dehumidification pipe 31 needs to be detached, the handle 53 pulls the bolt 52 to separate the bolt 52 from the slot 57, then the dehumidification pipe 31 can be detached, the bolt 52 moves to drive the circular plate 55 to move, the circular plate 55 moves to press the first spring 56, and at the moment, the first spring 56 is in a compressed state; when the dehumidification pipe 31 needs to be installed, the dehumidification pipe 31 is inserted into the compressed air pipe 13, then the handle 53 is released, and the circular plate 55 drives the plug pin 52 to be inserted into the insertion slot 57 under the action of the first spring 56, so that the dehumidification pipe 31 can be fixed; in conclusion, the dehumidification pipe 31 is convenient to disassemble and assemble by arranging the fixing component 5.
The air outlet pipe 32 is clamped at one end of the dehumidifying pipe 31 far away from the compressed air pipe 13, and a plurality of clamping grooves 35 and a plurality of clamping blocks 36 are respectively arranged on the opposite inner sides of the air outlet pipe 32 and the dehumidifying pipe 31; the clamping blocks 36 are correspondingly clamped in the clamping grooves 35 one by one; the outlet pipe 32 is sleeved and fixed with a driving ring 37. The clamping block 36 and the clamping groove 35 are arranged, so that the air outlet pipe 32 is conveniently clamped with the dehumidifying pipe 31; by providing a drive ring 37, the outlet pipe 32 is easily knocked down, thereby facilitating removal of the outlet pipe 32.
Two horizontal grooves 21 which are symmetrically arranged are formed in the inner wall of the connecting pipe 2, a butting block 22 is connected in each horizontal groove 21 in a sliding mode along the radial direction of the connecting pipe 2, the ends, away from each other, of the two butting blocks 22 are fixedly connected with second springs 23 respectively, and the ends, away from each other, of the two second springs 23 are fixedly connected to the ends, away from each other, of the two horizontal grooves 21 respectively; one end of the driving ring 37 far from the compressed air pipe 13 is provided with an annular first inclined surface 371, one side of each abutting block 22 near the driving ring 37 is provided with a second inclined surface 221, and the two second inclined surfaces 221 are matched with the first inclined surfaces 371. When a blockage occurs in the head structure, the compressed air may drive the latch 52 to be separated from the insertion groove 57, which may cause the dehumidifying pipe 31 to collide with the compressed air pipe 13 or the base 12. When the compressed air pipe 13 is installed, the compressed air pipe 13 moves to drive the air outlet pipe 32 to move, the air outlet pipe 32 moves to drive the driving ring 37 to move, at this time, the driving ring 37 drives the abutting block 22 to move into the horizontal groove 21 under the action of the first inclined surface 371 and the second inclined surface 221, the abutting block 22 moves to abut against the second spring 23, and at this time, the second spring 23 is in a compressed state; when the driving ring 37 stops moving, the abutting block 22 fixes the driving ring 37 under the action of the second spring 23, which facilitates further fixing the outlet pipe 32, so that the possibility of collision between the dehumidification pipe 31 and the compressed air pipe 13 or the base 12 can be reduced.
As shown in fig. 1 and 3, the connecting device further comprises a connecting mechanism 6 for fixing the compressed air pipe 13, wherein the connecting mechanism 6 comprises a first flange 61 fixed on the outer side wall of the connecting pipe 2 in a sleeved mode and a second flange 62 fixed on the outer side wall of the compressed air pipe 13 in a sleeved mode; the first flange 61 and the second flange 62 are detachably connected by bolts 63 and nuts 64; a seal assembly 7 is disposed between the first flange 61 and the second flange 62. The connection of the compressed air pipe 13 with the connecting pipe 2 is facilitated by the arrangement of the first flange 61 and the second flange 62; by providing the seal assembly 7, the possibility of air leakage at the joint of the compressed air pipe 13 and the connection pipe 2 can be reduced.
The sealing assembly 7 comprises a first annular groove 71 arranged on one side of the first flange 61 close to the second flange 62, an annular block 72 connected to the first annular groove 71 in a sliding manner along the axial direction of the first flange 61, a rubber sleeve 73 sleeved on the annular block 72 and a third spring 74 fixedly connected to one end of the annular block 72 far away from the second flange 62; one end of the third spring 74 far away from the annular block 72 is fixedly connected with one end of the first annular groove 71 far away from the second flange 62; one end of the second flange 62 close to the first flange 61 is provided with a second annular groove 75 for the annular block 72 to be inserted. By providing the third spring 74, the annular block 72 can be abutted against the second annular groove 75, and at this time, the possibility of air leakage at the joint of the compressed air pipe 13 and the connecting pipe 2 can be reduced by the rubber sleeve 73.
Opposite inner sides of the first flange 61 and the second flange 62 are provided with a plurality of annular protrusions 76 and a plurality of third annular grooves 77, respectively; the annular protrusions 76 are correspondingly inserted into the third annular grooves 77 one by one. By providing a plurality of annular protrusions 76 and a plurality of third annular grooves 77, the possibility of air leakage at the connection of the compressed air pipe 13 and the connecting pipe 2 can be further reduced.
For the sealing which is not mentioned in the text, rubber sealing is generally adopted for sealing, and the pipeline sealing is the prior art, so the description is omitted.
The implementation principle of the embodiment is as follows:
the two abutting rings 34 are arranged, so that the moisture absorbent block 33 can be fixed conveniently; the air outlet pipe 32 is detachably connected with the dehumidification pipe 31, so that the moisture absorbent block 33 can be replaced conveniently; through setting up moisture absorbent piece 33, be convenient for absorb the water in the compressed air, can reduce the water yield that gets into in the shower nozzle like this to can reduce the possibility that the screw thread takes place the corrosion, therefore be convenient for overhaul the shower nozzle structure.
When installing the compressed air pipe 13, the first flange 61 is aligned with the second flange 62 by moving the compressed air pipe 13, then the bolt 63 and the nut 64 are installed on the first flange 61 and the second flange 62, at which time the first inclined surface 371 on the driving ring 37 is in contact with the second inclined surface 221 on the abutment block 22, and then the driving ring 37 is rotated by the tool driving the nut 64, at which time the driving ring 37 presses the abutment block 22 into the horizontal groove 21, thereby facilitating the fixing of the dehumidifying pipe 31.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (4)
1. A spray head pressurizing structure of a dry ice cleaning machine comprises a spray head main body (10), an outer cover (11), a base (12), a spray head, a communicating pipe and a compressed air pipe (13); the both ends of nozzle main part (10) are threaded connection respectively in dustcoat (11) and base (12), the shower nozzle is installed in the nozzle, compressed air pipe (13) can be dismantled and connect in base (12), its characterized in that: a mounting hole (121) is formed in one side of the base (12), the outer end of the mounting hole (121) is communicated with a connecting pipe (2), a dehumidifying device (3) is arranged in the connecting pipe (2), and the dehumidifying device (3) comprises a dehumidifying pipe (31) detachably connected to one end of a compressed air pipe (13); one end, far away from the compressed air pipe (13), of the dehumidifying pipe (31) is detachably connected with an air outlet pipe (32), a moisture absorbing agent block (33) is installed in the dehumidifying pipe (31), a plurality of exhaust holes are formed in the end face of the moisture absorbing agent block (33), one end, close to the compressed air pipe (13), of the air outlet pipe (32) and one end, close to the compressed air pipe (13), of the dehumidifying pipe (31) are fixedly connected with abutting rings (34) respectively, and the two abutting rings (34) abut against two ends of the moisture absorbing agent block (33) respectively;
the dehumidification pipe (31) is inserted into one end, close to the base (12), of the compressed air pipe (13), the outer side wall of the dehumidification pipe (31) is in sealing connection with the inner side wall of the compressed air pipe (13) through a plurality of sealing rings (4), a fixing component (5) used for fixing the dehumidification pipe (31) is installed on the compressed air pipe (13), and the fixing component (5) comprises a through hole (51) formed in the outer side wall of the compressed air pipe (13), a bolt (52) connected to the through hole (51) in a sliding mode along the radial direction of the compressed air pipe (13) and a handle (53) fixedly connected to one end, far away from the dehumidification pipe (31), of the bolt (52); the handle (53) protrudes out of the outer side wall of the compressed air pipe (13), a sliding groove (54) is formed in the through hole (51), a circular plate (55) is connected to the inside of the sliding groove (54) in a sliding manner along the radial direction of the compressed air pipe (13), the circular plate (55) is fixedly sleeved on the outer side wall of the bolt (52), a first spring (56) is sleeved on the bolt (52), one end of the first spring (56) is fixedly connected to one end, close to the handle (53), of the circular plate (55), and the other end of the first spring is fixedly connected to the inner wall of one end, close to the handle (53), of the sliding groove (54); the inner wall of the dehumidification pipe (31) is provided with a slot (57) for the insertion of a plug pin (52);
the air outlet pipe (32) is clamped at one end, far away from the compressed air pipe (13), of the dehumidifying pipe (31), and a plurality of clamping grooves (35) and a plurality of clamping blocks (36) are respectively arranged on the opposite inner sides of the air outlet pipe (32) and the dehumidifying pipe (31); the clamping blocks (36) are correspondingly clamped in the clamping grooves (35) one by one; a driving ring (37) is fixedly connected with the outer sleeve of the air outlet pipe (32);
the inner wall of the connecting pipe (2) is provided with two symmetrically-arranged horizontal grooves (21), each horizontal groove (21) is connected with a butting block (22) in a sliding manner along the radial direction of the connecting pipe (2), the far ends of the two butting blocks (22) are fixedly connected with second springs (23), and the far ends of the two second springs (23) are fixedly connected with the far ends of the two horizontal grooves (21); one end, far away from the compressed air pipe (13), of the driving ring (37) is provided with an annular first inclined surface (371), one side, close to the driving ring (37), of each abutting block (22) is provided with a second inclined surface (221), and the two second inclined surfaces (221) are matched with the first inclined surfaces (371).
2. A nozzle pressure increasing structure of a dry ice cleaning machine according to claim 1, characterized in that: the connecting mechanism (6) is used for fixing the compressed air pipe (13), and the connecting mechanism (6) comprises a first flange (61) fixedly sleeved on the outer side wall of the connecting pipe (2) and a second flange (62) fixedly sleeved on the outer side wall of the compressed air pipe (13); the first flange (61) and the second flange (62) are detachably connected through bolts (63) and nuts (64); a sealing assembly (7) is arranged between the first flange (61) and the second flange (62).
3. A nozzle pressure increasing structure of a dry ice cleaning machine according to claim 2, characterized in that: the sealing assembly (7) comprises a first annular groove (71) arranged on one side, close to the second flange (62), of the first flange (61), an annular block (72) connected to the first annular groove (71) in a sliding mode along the axial direction of the first flange (61), a rubber sleeve (73) sleeved on the annular block (72) and a third spring (74) fixedly connected to one end, far away from the second flange (62), of the annular block (72); one end of the third spring (74) far away from the annular block (72) is fixedly connected with one end of the first annular groove (71) far away from the second flange (62); and a second annular groove (75) for inserting the annular block (72) is formed in one end, close to the first flange (61), of the second flange (62).
4. A nozzle pressure increasing structure of a dry ice cleaning machine according to claim 3, characterized in that: the opposite inner sides of the first flange (61) and the second flange (62) are respectively provided with a plurality of annular protrusions (76) and a plurality of third annular grooves (77); the annular protrusions (76) are correspondingly inserted into the third annular grooves (77).
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Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040101948A (en) * | 2004-05-31 | 2004-12-03 | (주)케이.씨.텍 | Nozzle for Injecting Sublimable Solid Particles Entrained in Gas for Cleaning Surface |
| ITTV20070090A1 (en) * | 2007-05-22 | 2008-11-23 | Walmec Spa | PNEUMATIC PAINTING EQUIPMENT WITH SPRAY GUN, WITH HEATER AND DEHUMIDIFIER / DRYER DEVICE PROVIDED WITH A REGENERATION DEVICE FOR THE ADSORBENT AGENT TO FLUIDIFY THE PAINT. |
| DE102009025598A1 (en) * | 2009-06-19 | 2010-12-23 | Tunap Industrie Chemie Gmbh & Co. Produktions Kg | Method and device for cleaning particulate filters in exhaust systems of internal combustion engines |
| CA2800681C (en) * | 2010-05-27 | 2013-12-10 | Dezheng Li | Device for blowing air by means of narrow slit nozzle assembly |
| CN207050183U (en) * | 2017-07-15 | 2018-02-27 | 深圳市圣地保人防有限公司 | A kind of Pipe installing structure of gas-particulate filter |
| CN107377531A (en) * | 2017-08-24 | 2017-11-24 | 中国汽车工业工程有限公司 | A kind of carbon dioxide snowflake cleaning nozzle device |
| CN207599245U (en) * | 2017-12-06 | 2018-07-10 | 安徽蓝博供水设备有限公司 | It is a kind of to remove silt downcomer pipeline automatically |
| CN208493070U (en) * | 2018-06-04 | 2019-02-15 | 湖南鸿腾新能源技术有限公司 | A kind of waterproof and breathable spray head |
| CN208564719U (en) * | 2018-08-03 | 2019-03-01 | 天津滨海新区大港顺力汽车零部件厂 | A kind of automobile exhaust pipe |
| CN209696450U (en) * | 2019-01-28 | 2019-11-29 | 国投中鲁果汁股份有限公司 | A kind of Pipe installing structure of tank body filter device |
| CN209974437U (en) * | 2019-03-05 | 2020-01-21 | 陕西金房能源科技有限公司 | Filter screen for central heating system |
| CN210229277U (en) * | 2019-05-27 | 2020-04-03 | 河南鼎联冷热节能技术有限公司 | Intelligence filter screen structure for water treatment convenient to installation |
| CN210265182U (en) * | 2019-06-04 | 2020-04-07 | 苏州格力士实业有限公司 | Filtering and purifying fan |
| CN110560743B (en) * | 2019-08-13 | 2020-12-18 | 高邮市兴高机械制造有限公司 | Drilling equipment that stability is high with function is collected to piece |
| CN210397123U (en) * | 2019-08-22 | 2020-04-24 | 无锡高卓流体设备有限公司 | High-performance pipeline pump for cold and hot water delivery |
| CN110694990A (en) * | 2019-11-15 | 2020-01-17 | 贵州电网有限责任公司 | Electrical equipment electrified spraying and sweeping dirt removing device and operation method |
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