CN210664121U - Automatic cleaning device for heat setting waste gas waste heat recovery heat exchanger - Google Patents
Automatic cleaning device for heat setting waste gas waste heat recovery heat exchanger Download PDFInfo
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- CN210664121U CN210664121U CN201920641884.7U CN201920641884U CN210664121U CN 210664121 U CN210664121 U CN 210664121U CN 201920641884 U CN201920641884 U CN 201920641884U CN 210664121 U CN210664121 U CN 210664121U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 84
- 238000009998 heat setting Methods 0.000 title claims abstract description 37
- 239000002912 waste gas Substances 0.000 title claims abstract description 35
- 239000002918 waste heat Substances 0.000 title claims abstract description 30
- 238000011084 recovery Methods 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 abstract description 4
- 238000004043 dyeing Methods 0.000 description 7
- 238000007639 printing Methods 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a heat setting waste gas waste heat recovery heat exchanger self-cleaning device, including control mechanism and support, the support on install mechanism of opening a door and wiper mechanism. The utility model discloses a carry out self-cleaning to heat setting waste gas runner, can effectively improve the heat transfer efficiency of heat exchanger, reduce the degree of blocking of heat setting waste gas to the heat flow channel. The utility model discloses a put forward the self-cleaning method of heat setting waste gas waste heat recovery heat exchanger, can realize the self-cleaning of heat exchanger. The utility model can save a lot of manual disassembly and cleaning operation time; therefore, the arrangement of the automatic cleaning structure can effectively improve the working efficiency of the heat exchanger and reduce the enterprise cost.
Description
Technical Field
The utility model relates to a heat setting waste gas waste heat recovery heat exchanger self-cleaning device.
Technical Field
As a large printing and dyeing country, China still has many defects in printing and dyeing equipment and technology, such as high energy consumption, large pollution discharge and the like. The heat setting machine is important equipment in the printing and dyeing process, and has the main functions of performing after-finishing work such as airflow drying, tentering setting and the like on the pretreated fabric. Through heat setting, the phenomena of uneven width, inclined weft yarns and the like after the pretreatment of the fabric can be effectively improved, and the mechanical performance and the product comfort of the fabric are improved. However, the heat setting machine can generate a large amount of high-temperature waste gas during working, and direct discharge can cause a large amount of energy waste. Therefore, if the waste heat recovery is carried out on the high-temperature waste gas discharged by the heat setting machine during working, the energy consumption of the printing and dyeing industry can be effectively reduced, and the production cost is reduced. One effective method is to use a heat exchanger to recover the waste heat of the high-temperature printing and dyeing waste gas. At present, the heat exchanger technology is mature, and the heat exchangers in the market are mainly divided into plate heat exchangers, shell type heat exchangers, heat pipe type heat exchangers and the like. However, the heat-setting high-temperature exhaust gas contains volatile matters and condensate of the printing and dyeing auxiliary and the solvent, and also contains fine textile fibers and dust. These impurities tend to adhere to the surfaces of the pipes, reducing the operating efficiency of the heat exchanger, and in severe cases, can also block the heat exchanger, resulting in heat exchanger failure. Therefore, it is necessary to design an automatic cleaning device for a heat-setting waste gas waste heat recovery heat exchanger.
To printing and dyeing waste heat recovery heat exchanger self-cleaning, chinese utility model patent (CN 208476063U) discloses a waste heat recovery device with cleaning function, can carry out data monitoring and collection to forming machine exhaust mechanism's air and flue gas temperature, calculates waste heat recovery device thermal efficiency, washs the greasy dirt in the heat exchanger through a plurality of nozzles. The device can realize thermal efficiency monitoring and automatic cleaning of the heat exchanger, but the nozzle is fixed and cannot move.
Chinese utility model patent (CN 202734624U) discloses a forming machine waste heat recovery device, has oil smoke purification, variable frequency speed governing and self-cleaning function, and degree of automation and heat exchange efficiency are high. However, the automatic cleaning device is arranged in the heat exchange main machine and is fixed in position, and the cleaning range is limited.
The automatic cleaning device applied to the heat setting waste gas waste heat recovery heat exchanger at present generally has the defects of fixed position and limited cleaning range, and the large-range popularization of the automatic cleaning device of the heat setting waste gas waste heat recovery heat exchanger is limited, so that the automatic cleaning device of the heat exchanger, which can perform automatic cleaning, is flexible in cleaning position and wide in cleaning range, is necessary to be provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat setting waste gas waste heat recovery heat exchanger self-cleaning device. The utility model discloses a carry out self-cleaning to heat setting waste gas runner, can effectively improve the heat transfer efficiency of heat exchanger, reduce the degree of blocking of heat setting waste gas to the heat flow channel. The utility model discloses a put forward the self-cleaning method of heat setting waste gas waste heat recovery heat exchanger, can realize the self-cleaning of heat exchanger. Thirdly, the utility model discloses a circular motion and straight reciprocating motion can be realized to the washing shower nozzle in heat setting waste gas waste heat recovery heat exchanger, have effectively increased the washing scope. The utility model can save a lot of manual disassembly and cleaning operation time; therefore, the arrangement of the automatic cleaning structure can effectively improve the working efficiency of the heat exchanger and reduce the enterprise cost.
The utility model adopts the technical proposal that:
an automatic cleaning device for a heat setting waste gas waste heat recovery heat exchanger comprises a control mechanism and a support, wherein a door opening mechanism and a cleaning mechanism are mounted on the support; wherein:
the door opening mechanism comprises a guide rail and a wire rail sliding table motor which are arranged on the bracket; the guide rail is provided with a slide block with a threaded hole; the bottom of the slide block with the threaded hole is provided with a square corner connecting piece; the square angle connecting piece is connected with the electric push rod; the electric push rod is fixedly connected with the joint; the joint is connected with the connecting rod; a wire track sliding table guide rail is erected and installed between the wire track sliding table motor and the bracket; the linear rail sliding table guide rail is provided with a linear rail sliding table sliding block; a movable bearing platform is arranged on the linear rail sliding table sliding block; the front of the slide block of the connecting rod on-line rail sliding table penetrates through a through hole on the movable bearing platform and then is fixedly connected with the heat exchanger door plate; the heat exchanger door plate is contacted with a rubber ring in a groove of an installation plate on the inner wall of the array pipeline on the heat exchanger, a gasket is also arranged between the joint and the connecting rod, and a spring is arranged on the connecting rod between the gasket and the movable bearing platform; 2 bolts are fixedly arranged between the gasket and the movable bearing platform, play a role in positioning the connecting rod and prevent the connecting rod from rotating; when the automatic cleaning device is in a non-working state, the spring provides upward thrust for the connecting rod and the heat exchanger door plate, so that the heat exchanger door plate presses the rubber ring arranged in the groove of the mounting plate on the inner wall of the heat exchanger array pipeline to play a role in sealing;
the cleaning mechanism comprises a lifting motor, a fixed guide rod, an air pump and a water tank which are arranged on the bracket; a motor connecting rod is arranged on a lead screw of the lifting motor; the through hole on the motor connecting rod is penetrated with a fixed guide rod; the positioning function is realized, and the motor connecting rod is prevented from rotating; a steering motor is fixedly arranged on the motor connecting rod; a steering motor guide rod of the steering motor is connected with the cylinder sleeve; the cylinder sleeve is fixedly connected with the cylinder; a cleaning spray head is arranged on a cylinder guide rod of the cylinder; the air pump is connected with the air cylinder through an air pipe, and the air pipe is provided with an electromagnetic valve; the water tank is connected with the cleaning spray head through a water pipe, and a water pump is arranged on the water pipe;
the control mechanism comprises a microcontroller, and the microcontroller is respectively connected with a first driver, a second driver, a first relay, a second relay, a first driving module and a second driving module through lines; the first driver is connected with the line rail sliding table motor through a line; the second driver is connected with the lifting motor through a line; the first relay is connected with the electromagnetic valve through a line; the second relay is connected with the water pump through a circuit; the first driving module is connected with the electric push rod through a circuit; the second driving module is connected with the steering motor through a circuit; the microcontroller controls the translation action of the line rail sliding table motor through a first driver, and controls the lifting action of the lifting motor through a second driver; the microcontroller controls the opening and closing of the electromagnetic valve through a first relay; the microcontroller controls the starting and stopping of the water pump through a second relay; the microcontroller controls the telescopic action of the electric push rod through the first driving module; and the microcontroller controls the forward and reverse rotation of the steering motor through the second driving module.
A through hole is formed in a square corner connecting piece in the door opening mechanism, and the through hole in the square corner connecting piece, facing a slide block with a threaded hole, is fixedly connected with the threaded hole in the slide block with the threaded hole by a bolt; the diameter of a through hole facing the electric push rod on the square-angle connecting piece is slightly smaller than that of a through hole at the top end of the electric push rod, and the square-angle connecting piece is fixedly connected with the electric push rod through a screw nut; the diameter of the bottom of the electric push rod is slightly smaller than that of a blind hole in the upper part of the joint and is connected in a clearance fit manner; the diameter of the through hole at the bottom end of the electric push rod is slightly larger than that of the through hole on the side surface of the joint, and the electric push rod is connected and fixed by adopting a screw nut; the threaded hole formed in the lower part of the joint is in threaded connection with the thread at the top end of the connecting rod; the movable bearing platform and the line rail sliding table sliding block are fixedly connected by screws and nuts; and the threads at the bottom of the connecting rod penetrate through the through hole on the heat exchanger door plate and are connected and fixed by a nut.
A steering motor in the cleaning mechanism is connected with a motor connecting rod by a set screw; the steering motor guide rod is connected with the cylinder sleeve by a set screw; the cylinder sleeve is connected with the cylinder by a set screw; the cleaning nozzle is provided with a threaded hole which is in threaded connection with the thread at the tail end of the cylinder guide rod.
The linear rail sliding table motor and the lifting motor respectively adopt stepping motors; the motor and the steering motor used by the electric push rod respectively adopt a speed reducing motor.
The utility model discloses designed self-cleaning device to heat setting waste gas waste heat recovery heat exchanger, through carrying out self-cleaning to heat setting waste gas runner, can effectively improve the heat transfer efficiency of heat exchanger, reduce the degree of blocking of heat setting waste gas to the heat runner. The utility model discloses a put forward the self-cleaning method of heat setting waste gas waste heat recovery heat exchanger, can realize the self-cleaning of heat exchanger. Thirdly, the utility model discloses a circular motion and straight reciprocating motion can be realized to the washing shower nozzle in heat setting waste gas waste heat recovery heat exchanger, have effectively increased the washing scope. The utility model can save a lot of manual disassembly and cleaning operation time; therefore, the arrangement of the automatic cleaning structure can effectively improve the working efficiency of the heat exchanger and reduce the enterprise cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a functional schematic of the opening mechanism of FIG. 1;
FIG. 3 is a functional schematic diagram of the cleaning mechanism of FIG. 1;
FIG. 4 is a hardware block diagram of the present invention;
fig. 5 is a control flow chart of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, wherein the automatic cleaning device for a heat-setting waste gas waste heat recovery heat exchanger according to the present embodiment, as shown in fig. 1, comprises a control mechanism and a support 1, and the support 1 is provided with a door opening mechanism and a cleaning mechanism; wherein:
the door opening mechanism comprises a guide rail 2 and a wire rail sliding table motor 16 which are arranged on the bracket 1; the guide rail 2 is provided with a slide block 3 with a threaded hole; the bottom of the slide block 3 with the threaded hole is provided with a square corner connecting piece 4; the square angle connecting piece 4 is connected with an electric push rod 5; the electric push rod 5 is fixedly connected with the joint 6; the joint 6 is connected with a connecting rod 12; a wire track sliding table guide rail 17 is erected and installed between the wire track sliding table motor 16 and the bracket 1; the linear rail sliding table guide rail 17 is provided with a linear rail sliding table sliding block 11; a movable bearing platform 10 is arranged on the linear rail sliding table sliding block 11; the connecting rod 12 penetrates through a through hole in the movable bearing platform 10 in front of the linear rail sliding table sliding block 11 and then is fixedly connected with the heat exchanger door plate 13, namely the movable bearing platform 10 is arranged on the linear rail sliding table sliding block 11 and protrudes forwards compared with the linear rail sliding table sliding block 11, and then the connecting rod 12 only penetrates through the movable bearing platform 10 but does not penetrate through the linear rail sliding table sliding block 11; the heat exchanger door plate 13 is in contact with a rubber ring 14 in a groove of an array pipeline inner wall mounting plate 15 on the heat exchanger, a gasket 7 is further arranged between the joint 6 and the connecting rod 12, and a spring 9 is arranged on the connecting rod 12 between the gasket 7 and the movable bearing platform 10; 2 bolts 8 are fixedly arranged between the gasket 7 and the movable bearing platform 10, play a role in positioning the connecting rod 12 and prevent the connecting rod 12 from rotating; when the automatic cleaning device is in a non-working state, the spring 9 provides upward thrust for the connecting rod 12 and the heat exchanger door plate 13, so that the heat exchanger door plate 13 presses the rubber ring 14 arranged in the groove of the heat exchanger array pipeline inner wall mounting plate 15 to play a role in sealing;
the cleaning mechanism comprises a lifting motor 23, a fixed guide rod 26, an air pump 19 and a water tank 20 which are arranged on the bracket 1; a motor connecting rod 24 is arranged on a lead screw 25 of the lifting motor 23; the through hole on the motor connecting rod 24 is penetrated with a fixed guide rod 26; the positioning function is realized, and the motor connecting rod 24 is prevented from rotating; a steering motor 27 is fixedly arranged on the motor connecting rod 24; a steering motor guide rod 28 of the steering motor 27 is connected with a cylinder sleeve 29; the cylinder sleeve 29 is fixedly connected with the cylinder 30; a cleaning spray head 32 is arranged on a cylinder guide rod 31 of the cylinder 30; the air pump 19 is connected with the air cylinder 30 through an air pipe, and the air pipe is provided with an electromagnetic valve 22; the water tank 20 is connected with the cleaning spray head 32 through a water pipe, and a water pump 21 is arranged on the water pipe;
the control mechanism comprises a microcontroller 35, and the microcontroller 35 is connected with a first driver 18, a second driver 37, a first relay 38, a second relay 39, a first driving module 34 and a second driving module 36 through lines; the first driver 18 is connected with the line rail sliding table motor 16 through a line; the second driver 37 is connected with the lifting motor 23 through a line; the first relay 38 is connected with the electromagnetic valve 22 through a line; the second relay 39 is connected with the water pump 21 through a line; the first driving module 34 is connected with the electric push rod 5 through a circuit; the second driving module 36 is connected with the steering motor 27 through a line;
as shown in fig. 4, the microcontroller 35 controls the translational motion of the rail slide motor 16 through the first driver 18, and the microcontroller 35 controls the lifting motion of the lifting motor 23 through the second driver 37; the microcontroller 35 controls the opening and closing of the electromagnetic valve 22 through a first relay 38; the microcontroller 35 controls the water pump 21 to start and stop through a second relay 39; the microcontroller 35 controls the telescopic action of the electric push rod 5 through the first driving module 34; the microcontroller 35 controls the forward and reverse rotation of the steering motor 27 through the second driving module 36.
A through hole is formed in a square corner connecting piece 4 in the door opening mechanism, and the through hole in the square corner connecting piece 4 facing to a slide block 3 with a threaded hole is fixedly connected with the threaded hole in the slide block 3 with the threaded hole by a bolt; the diameter of a through hole facing the electric push rod 5 on the square-angle connecting piece 4 is slightly smaller than that of a through hole at the top end of the electric push rod 5, and the square-angle connecting piece is fixedly connected with the through hole through a screw nut; the diameter of the bottom of the electric push rod 5 is slightly smaller than that of a blind hole in the upper part of the joint 6 and is connected in a clearance fit manner; the diameter of a through hole at the bottom end of the electric push rod 5 is slightly larger than that of a through hole on the side surface of the joint 6, and the electric push rod is connected and fixed by screws and nuts; the threaded hole formed in the lower part of the joint 6 is in threaded connection with the thread at the top end of the connecting rod 12; the movable bearing platform 10 and the line rail sliding table sliding block 11 are fixedly connected by screws and nuts; and the threads at the bottom of the connecting rod 12 penetrate through the through hole on the heat exchanger door plate 13 and are connected and fixed by a nut.
A steering motor 27 in the cleaning mechanism is connected with a motor connecting rod 24 by adopting a set screw; the steering motor guide rod 28 is connected with a cylinder sleeve 29 by a set screw; the cylinder sleeve 29 is connected with the cylinder 30 by a set screw; the cleaning nozzle 32 is provided with a threaded hole which is in threaded connection with the thread at the tail end of the cylinder guide rod 31.
The linear rail sliding table motor 16 and the lifting motor 23 respectively adopt stepping motors; the motor and the steering motor 27 used by the electric push rod 5 respectively adopt a speed reducing motor.
An automatic cleaning method of an automatic cleaning device of a heat-setting waste gas waste heat recovery heat exchanger is shown in fig. 1, 2, 3, 4 and 5, and comprises the following steps:
1) as shown in fig. 2, the control mechanism controls the door opening operation of the door opening mechanism: firstly, the microcontroller 35 controls the electric push rod 5 through the first driving module 34 to drive the connecting rod 12 and the heat exchanger door plate 13 to push downwards, so that the heat exchanger door plate 13 is separated from the array pipeline inner wall mounting plate 15 on the heat exchanger; the microcontroller 35 controls the line rail sliding table motor 16 through the first driver 18 to drive the line rail sliding table sliding block 11 to make a translational motion on the line rail sliding table guide rail 17 to the right; when the linear rail sliding table sliding block 11 is translated, the movable bearing platform 10, the connecting rod 12, the heat exchanger door plate 13, the electric push rod 5, the square angle connecting piece 4 and the sliding block 3 are driven to translate together; when the heat exchanger door plate 13 translates to a distance which enables the cleaning mechanism to enter the heat exchanger, namely, after the cleaning inlet is completely opened, the microcontroller 35 controls the line track sliding table motor 16 to stop through the first driver 18, and the heat exchanger door plate 13 stays at the current position;
2) as shown in fig. 3, after the door opening mechanism opens the washing inlet, the washing mechanism is controlled to perform washing operation by the control mechanism: firstly, the microcontroller 35 controls the lifting motor 23 through the second driver 37 to convert the rotary motion of the lead screw 25 into the vertical motion of the motor connecting rod 24; the motor connecting rod 24 drives the steering motor 27, the cylinder sleeve 29, the cylinder 30 and the spray head 32 to move downwards together; after the spray head 32 and the air cylinder 30 reach the position needing cleaning, the microcontroller 35 controls the lifting motor 23 to stop through a second driver 37; then the microcontroller 35 controls the water pump 21 to start through the second relay 39, the cleaning liquid is pumped out from the water tank 20 and then is sprayed out through the cleaning spray head 32, and simultaneously the microcontroller 35 controls the electromagnetic valve 22 to start working through the first relay 38, so as to drive the cylinder guide rod 31 on the cylinder 30 to reciprocate and clean the heat flow channel 33 on the heat exchanger; after the cleaning of the heat exchanger in the direction is finished, the electromagnetic valve 22 is stopped, the microcontroller 35 controls the steering motor 27 through the second driving module 36 to steer the cleaning spray head 32 to another cleaning direction, then the electromagnetic valve 22 is restarted to clean the heat flow channel 33 on the heat exchanger in the other direction in a reciprocating manner, and the process is repeated until the cleaning work is completely finished;
3) after the cleaning operation is finished, the microcontroller 35 controls the electromagnetic valve 22 and the water pump 21 to stop through the first relay 38 and the second relay 39 respectively; the microcontroller 35 controls the steering motor 27 to turn the air cylinder 30 back to the initial orientation through the second driving module 36; the microcontroller 35 controls the lifting motor 23 through a second driver 37 to lift the cleaning component including the steering motor 27 out of the heat flow channel 33 on the heat exchanger and then stop the machine; then, the microcontroller 35 starts the line rail sliding table motor 16 through the first driver 18, and translates the line rail sliding table slider 11 to the initial position to the left, and the heat exchanger door panel 13, the connecting rod 12, the movable bearing platform 10 and the electric push rod 5 return to the initial position under the driving of the line rail sliding table slider 11; the microcontroller 35 starts the electric push rod 5 through the first driving module 34 to lift the connecting rod 12 and the heat exchanger door plate 13, closes the cleaning inlet, and realizes sealing under the action of the spring 9.
This embodiment has designed self-cleaning device to heat setting waste gas waste heat recovery heat exchanger, through carrying out self-cleaning to the heat setting waste gas runner, can effectively improve the heat transfer efficiency of heat exchanger, reduces the degree of blocking of heat setting waste gas to the heat runner. Secondly, the automatic cleaning method for the heat exchanger for recovering the waste heat of the heat setting waste gas can realize the automatic cleaning of the heat exchanger. And thirdly, the cleaning spray head of the embodiment can realize circular motion and linear reciprocating motion in the heat-setting waste gas waste heat recovery heat exchanger, and effectively increases the cleaning range. The embodiment can save a lot of manual disassembly and cleaning operation time; therefore, the arrangement of the automatic cleaning structure can effectively improve the working efficiency of the heat exchanger and reduce the enterprise cost.
Claims (4)
1. The utility model provides a heat setting waste gas waste heat recovery heat exchanger self-cleaning device which characterized in that: the device comprises a control mechanism and a bracket (1), wherein a door opening mechanism and a cleaning mechanism are arranged on the bracket (1); wherein:
the door opening mechanism comprises a guide rail (2) arranged on the bracket (1) and a wire rail sliding table motor (16); a slide block (3) with a threaded hole is arranged on the guide rail (2); the bottom of the sliding block (3) with the threaded hole is provided with a square corner connecting piece (4); the square corner connecting piece (4) is connected with the electric push rod (5); the electric push rod (5) is fixedly connected with the joint (6); the joint (6) is connected with the connecting rod (12); a wire track sliding table guide rail (17) is erected and installed between the wire track sliding table motor (16) and the bracket (1); the linear rail sliding table guide rail (17) is provided with a linear rail sliding table sliding block (11); a movable bearing platform (10) is arranged on the linear rail sliding table sliding block (11); the connecting rod (12) penetrates through a through hole in the movable bearing platform (10) in front of the linear rail sliding table sliding block (11) and then is fixedly connected with the heat exchanger door plate (13); the heat exchanger door plate (13) is in contact with a rubber ring (14) in a groove of an array pipeline inner wall mounting plate (15) on the heat exchanger, a gasket (7) is further arranged between the joint (6) and the connecting rod (12), and a spring (9) is arranged on the connecting rod (12) between the gasket (7) and the movable bearing platform (10); 2 bolts (8) are fixedly arranged between the gasket (7) and the movable bearing platform (10);
the cleaning mechanism comprises a lifting motor (23), a fixed guide rod (26), an air pump (19) and a water tank (20) which are arranged on the bracket (1); a motor connecting rod (24) is arranged on a lead screw (25) of the lifting motor (23); a fixed guide rod (26) is arranged in the through hole of the motor connecting rod (24) in a penetrating way; a steering motor (27) is fixedly arranged on the motor connecting rod (24); a steering motor guide rod (28) of the steering motor (27) is connected with a cylinder sleeve (29); the cylinder sleeve (29) is fixedly connected with the cylinder (30); a cleaning spray head (32) is arranged on a cylinder guide rod (31) of the cylinder (30); the air pump (19) is connected with the air cylinder (30) through an air pipe, and the air pipe is provided with an electromagnetic valve (22); the water tank (20) is connected with the cleaning spray head (32) through a water pipe, and a water pump (21) is arranged on the water pipe;
the control mechanism comprises a microcontroller (35), and the microcontroller (35) is respectively connected with a first driver (18), a second driver (37), a first relay (38), a second relay (39), a first driving module (34) and a second driving module (36) through lines; the first driver (18) is connected with the line rail sliding table motor (16) through a circuit; the second driver (37) is connected with the lifting motor (23) through a line; the first relay (38) is connected with the electromagnetic valve (22) through a line; the second relay (39) is connected with the water pump (21) through a line; the first driving module (34) is connected with the electric push rod (5) through a circuit; the second driving module (36) is connected with the steering motor (27) through a line.
2. The automatic cleaning device for the heat setting waste gas waste heat recovery heat exchanger according to claim 1, characterized in that: a through hole is formed in a square corner connecting piece (4) in the door opening mechanism, and the through hole in the square corner connecting piece (4) facing to the sliding block (3) with the threaded hole is fixedly connected with the threaded hole in the sliding block (3) with the threaded hole through a bolt; the diameter of a through hole facing the electric push rod (5) on the square-angle connecting piece (4) is slightly smaller than that of a through hole at the top end of the electric push rod (5), and the square-angle connecting piece is connected and fixed by a screw nut; the diameter of the bottom of the electric push rod (5) is slightly smaller than that of a blind hole in the upper part of the joint (6) and is connected in a clearance fit manner; the diameter of a through hole at the bottom end of the electric push rod (5) is slightly larger than that of a through hole on the side surface of the joint (6), and the electric push rod is connected and fixed by a screw nut; the threaded hole formed in the lower part of the joint (6) is in threaded connection with the thread at the top end of the connecting rod (12); the movable bearing platform (10) and the line rail sliding table sliding block (11) are fixedly connected by screws and nuts; and the threads at the bottom of the connecting rod (12) penetrate through the through hole on the heat exchanger door plate (13) and are connected and fixed by a nut.
3. The automatic cleaning device for the heat setting waste gas waste heat recovery heat exchanger according to claim 1, characterized in that: a steering motor (27) in the cleaning mechanism is connected with a motor connecting rod (24) by a set screw; the steering motor guide rod (28) is connected with the cylinder sleeve (29) by a set screw; the cylinder sleeve (29) is connected with the cylinder (30) by a set screw; the cleaning nozzle (32) is provided with a threaded hole which is in threaded connection with the thread at the tail end of the cylinder guide rod (31).
4. The automatic cleaning device for the heat setting waste gas waste heat recovery heat exchanger according to claim 1, characterized in that: the linear rail sliding table motor (16) and the lifting motor (23) respectively adopt stepping motors; the motor used by the electric push rod (5) and the steering motor (27) respectively adopt a speed reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641884.7U CN210664121U (en) | 2019-05-07 | 2019-05-07 | Automatic cleaning device for heat setting waste gas waste heat recovery heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920641884.7U CN210664121U (en) | 2019-05-07 | 2019-05-07 | Automatic cleaning device for heat setting waste gas waste heat recovery heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210664121U true CN210664121U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920641884.7U Withdrawn - After Issue CN210664121U (en) | 2019-05-07 | 2019-05-07 | Automatic cleaning device for heat setting waste gas waste heat recovery heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210664121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186316A (en) * | 2019-05-07 | 2019-08-30 | 浙江理工大学 | Thermal finalization waste gas residual heat recycles heat exchanger automatic flushing device and auto-cleaning method |
-
2019
- 2019-05-07 CN CN201920641884.7U patent/CN210664121U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186316A (en) * | 2019-05-07 | 2019-08-30 | 浙江理工大学 | Thermal finalization waste gas residual heat recycles heat exchanger automatic flushing device and auto-cleaning method |
| CN110186316B (en) * | 2019-05-07 | 2024-02-20 | 浙江理工大学 | Automatic cleaning device and method for heat-setting waste gas and waste heat recovery heat exchanger |
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