CN115301406A - Based on waste gas purification processing apparatus for metal product processing - Google Patents
Based on waste gas purification processing apparatus for metal product processing Download PDFInfo
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- CN115301406A CN115301406A CN202211243263.6A CN202211243263A CN115301406A CN 115301406 A CN115301406 A CN 115301406A CN 202211243263 A CN202211243263 A CN 202211243263A CN 115301406 A CN115301406 A CN 115301406A
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Abstract
The invention provides a waste gas purification treatment device for processing metal products, which relates to the technical field of waste gas purification treatment and comprises the following components: the iron square straight cylinder is obliquely arranged, and an included angle of thirty degrees is formed between the iron square straight cylinder and the ground; the electromagnetic valve is characterized in that a group of electromagnets is arranged between each plastic limiting block and the iron square straight cylinder, and the four groups of electromagnets are arranged to ensure that no iron powder impurities are left in the discharged waste gas, so that environmental pollution caused by the iron powder impurities is avoided.
Description
Technical Field
The invention relates to the technical field of waste gas purification treatment, in particular to a waste gas purification treatment device for metal product processing.
Background
A large amount of exhaust gas is generated during the processing of metal products, and the exhaust gas also contains iron powder impurities.
In order to avoid pollution to the surrounding environment caused by discharge of iron powder impurities along with waste gas, the waste gas purification treatment device used in metal product processing usually adopts an electromagnet to intercept the iron powder impurities, but has no fault monitoring function on the electromagnet, once the electromagnet fails to generate magnetic force, a worker cannot know in time, and the iron powder impurities are discharged along with the waste gas, so that the application defect exists.
Disclosure of Invention
In view of the above, the present invention provides a waste gas purification processing apparatus for metal product processing, which can intercept iron powder impurities in extracted waste gas in an all-around manner through four sets of electromagnets, so as to ensure that no iron powder impurities remain in the discharged waste gas, thereby preventing the iron powder impurities from causing environmental pollution.
The invention provides a waste gas purification treatment device for processing metal products, which specifically comprises: the iron square straight cylinder is obliquely arranged, and an included angle of thirty degrees is formed between the iron square straight cylinder and the ground; a rectangular straight cylinder communicated with the inner cavity of the iron square straight cylinder is arranged at the left side of the bottom end face of the iron square straight cylinder, the rectangular straight cylinder is vertically arranged, and the front side face and the rear side face of the inner cavity of the rectangular straight cylinder are respectively positioned on the same horizontal plane with the front side face and the rear side face of the inner cavity of the iron square straight cylinder; the top end face, the bottom end face, the front end face and the right side part of the rear end face of the iron square straight cylinder are respectively provided with a plastic limiting block, the plastic limiting blocks are in rectangular block structures, the plastic limiting blocks are not contacted with the iron square straight cylinder, and the four plastic limiting blocks are fixedly connected with the iron square straight cylinder through four plastic limiting connecting rods; a group of electromagnets are arranged between each plastic limiting block and the iron square straight cylinder, each electromagnet is in a rectangular block structure, a plastic side limiting plate is fixedly mounted on the left end face and the right end face of each electromagnet, each plastic side limiting plate is in a rectangular plate structure, and each plastic side limiting plate is fixedly connected with each plastic limiting block through two reset springs; and under the ordinary extension state of the reset spring and the non-electrified state of the electromagnet, the electromagnet is not in contact with the iron square straight cylinder.
Optionally, the square straight section of thick bamboo left end face of iron has sky circle local pipe A through bolt fixed mounting, and the square straight section of thick bamboo right-hand member face of iron has sky circle local pipe B through bolt fixed mounting, and sky circle local pipe B right side is equipped with a horizontal circular straight section of thick bamboo that sets up, is connected through an arc pipe fixed connection between circular straight section of thick bamboo left end face and the sky circle local pipe B right-hand member face, and circular straight section of thick bamboo right-hand member face fixed mounting has the fan.
Optionally, a control box is fixedly mounted on the left side of the front end face of the iron square straight cylinder, a microcontroller is arranged in the control box, and the fan and the electromagnet are electrically connected with the microcontroller; audible and visual alarm, power starting switch and audible and visual alarm closing switch that the terminal surface was installed before the control box and is linked to each other with microcontroller electrical property, audible and visual alarm closing switch is used for closing audible and visual alarm under the starting condition, and power starting switch is used for starting the control box.
Optionally, every plastics stopper top face central point has all seted up an induction opening, and the induction opening is square open structure, and induction opening the inner left surface central point of all seted up a mounting groove, and the mounting groove is circular groove structure, installs the proximity switch who links to each other with the microcontroller electrical property in the mounting groove, and when microcontroller received the signal that proximity switch fed back, microcontroller control audible-visual annunciator started and closed fan and electro-magnet simultaneously.
Optionally, a limiting sliding hole position is formed in the front side part and the rear side part of each plastic side limiting plate, the limiting sliding hole position is a circular hole, the diameter of the limiting sliding hole position is larger than that of the plastic limiting connecting rod, the plastic limiting connecting rod is located in the limiting sliding hole position, four balls are rotatably mounted in the limiting sliding hole position in an annular array mode, and the balls are in contact with the plastic limiting connecting rod.
Optionally, a plastic induction bulge block is fixedly mounted at the central part of the top end face of the electromagnet, the plastic induction bulge block is of a square block structure, and a metal induction block is embedded in the middle part of the upper side of the left end face of the plastic induction bulge block; when the reset spring is in a common extension state and the electromagnet is not electrified, the plastic induction convex block is inserted in the induction opening, and the metal induction block is positioned in the induction range of the proximity switch; when the electromagnet is in a power-on state, the electromagnet is attached to the iron square straight barrel in a magnetic attraction mode, the reset spring is in a stretching state, the plastic induction convex block is separated from the induction opening, and the metal induction block is not located in the induction range of the proximity switch.
Optionally, the bottom end face of the rectangular straight cylinder is fixedly provided with a containing part through a bolt, the containing part is of a rectangular block structure, the containing part completely seals the bottom opening end of the rectangular straight cylinder, the top end face of the containing part is provided with a temporary containing groove, and the temporary containing groove is consistent with the bottom opening end structure of the rectangular straight cylinder and is opposite in position.
Optionally, a square frame block is fixedly mounted on the front end face of the rectangular straight cylinder, a power off switch electrically connected with the microcontroller is fixedly mounted in an inner end area of the square frame block, the power off switch is used for turning off the control box, and a key end of the power off switch faces downwards; a blocking plate is fixedly mounted on the front end face of the containing part and is of a square plate structure, and the blocking plate completely blocks the bottom end face of the square frame block when the rectangular straight cylinder and the containing part are fixedly mounted through bolts.
Advantageous effects
According to the waste gas purification treatment device for metal product processing in the embodiment of the invention, compared with the traditional waste gas purification treatment device for metal product processing, the arrangement of four groups of electromagnets can intercept iron powder impurities in the extracted waste gas in an omnibearing manner, ensure that the discharged waste gas has no iron powder impurity residue, and avoid environmental pollution caused by the iron powder impurities.
In addition, when the electromagnet fails to generate magnetic force, the metal sensing block is positioned in the sensing range of the proximity switch under the reset action of the reset spring, the microcontroller controls the fan to be turned off after the proximity switch senses the metal sensing block, so that the situation that residual iron powder impurities are discharged together due to continuous exhaust is avoided, the audible and visual alarm is started at the same time, workers are reminded of the electromagnet that the electromagnet fails to be maintained in time through the audible and visual alarm, and the mode can ensure that all iron powder impurities in the exhaust are filtered and blocked, and the situation that the residual iron powder impurities are discharged together with the exhaust to cause environmental pollution is avoided.
In addition, when the metal product is processed and the invention needs to be closed, because the key end of the power off switch electrically connected with the microcontroller is blocked by the blocking plate, a worker needs to separate the accommodating part from the rectangular straight cylinder, and then closes the control box by pressing the power off switch, so that iron powder impurities in the iron square straight cylinder can slide along the iron square straight cylinder and fall into the temporary accommodating groove of the accommodating part under the magnetic attraction of no electromagnet, thereby realizing the centralized collection of the iron powder impurities, and forcing the iron powder impurities to be treated after the metal product is processed each time by the forced operation, thereby avoiding the accumulation of the iron powder impurities.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 is a schematic diagram showing a front view of a control box according to the present invention in an unactuated state;
FIG. 2 shows a schematic structural diagram in a split state according to the present invention;
FIG. 3 shows a schematic axial view of the front end of an iron square straight cylinder according to the present invention;
FIG. 4 shows a rear end axial view of an iron square straight cylinder according to the present invention;
FIG. 5 shows a cross-sectional structural schematic of an iron square cylinder according to the present invention;
FIG. 6 shows a schematic view of the enlarged partial structure at A of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic diagram of an electromagnet axial view configuration in accordance with the present invention;
FIG. 8 is a schematic structural view of a plastic side limiting plate according to the present invention in a cross-sectional view;
figure 9 shows a schematic axial view of a receptacle according to the invention;
FIG. 10 is a schematic view of the bottom end of the control box in an unactuated state in accordance with the present invention;
FIG. 11 is a schematic top end view of the control box according to the present invention in the unactuated state;
FIG. 12 is a schematic rear end view of the control box according to the present invention in the unactuated state;
FIG. 13 is a schematic view showing the internal cross-sectional structure of the control box according to the present invention in a non-activated state;
FIG. 14 shows a block diagram of a system according to the invention;
list of reference numerals
1. An iron square straight cylinder; 101. a plastic stop block; 102. sensing the opening; 103. a plastic limit connecting rod; 104. a control box; 105. an audible and visual alarm; 106. a power supply start switch; 107. the audible and visual alarm closes the switch; 108. a rectangular straight cylinder; 109. a square frame block; 1010. a power off switch; 1011. mounting grooves; 1012. a proximity switch; 1013. a microcontroller; 2. a pipe A with a round top and a square bottom; 3. a pipe B with a round top and a square bottom; 4. an arc tube; 5. a circular straight cylinder; 6. a fan; 7. an electromagnet; 701. a plastic side limiting plate; 702. limiting the sliding hole position; 703. a return spring; 704. plastic induction convex blocks; 705. a metal induction block; 706. a ball bearing; 8. a receiving member; 801. a barrier plate; 802. a temporary storage tank.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 14:
the invention provides a waste gas purification treatment device for processing metal products, which comprises: the square iron straight cylinder 1 is obliquely arranged, and the square iron straight cylinder 1 forms an included angle of thirty degrees with the ground; a rectangular straight cylinder 108 communicated with the inner cavity of the iron square straight cylinder 1 is arranged at the left side of the bottom end surface of the iron square straight cylinder 1, the rectangular straight cylinder 108 is arranged vertically, and the front side surface and the rear side surface of the inner cavity of the rectangular straight cylinder 108 are respectively positioned at the same horizontal plane with the front side surface and the rear side surface of the inner cavity of the iron square straight cylinder 1; the top end face, the bottom end face, the front end face and the right side part of the rear end face of the iron square straight cylinder 1 are respectively provided with a plastic limiting block 101, the plastic limiting blocks 101 are in rectangular block structures, the plastic limiting blocks 101 are not contacted with the iron square straight cylinder 1, and the four plastic limiting blocks 101 are fixedly connected with the iron square straight cylinder 1 through four plastic limiting connecting rods 103; a group of electromagnets 7 are arranged between each plastic limiting block 101 and the iron square straight cylinder 1, each electromagnet 7 is in a rectangular block structure, a plastic side limiting plate 701 is fixedly installed on the left end face and the right end face of each electromagnet 7, each plastic side limiting plate 701 is in a rectangular plate structure, and each plastic side limiting plate 701 is fixedly connected with each plastic limiting block 101 through two reset springs 703; under the ordinary extension state of the reset spring 703, under the non-energized state of the electromagnet 7, the electromagnet 7 does not contact with the iron square straight cylinder 1, the left end face of the iron square straight cylinder 1 is fixedly provided with a sky-circle-local tube A2 through a bolt, the right end face of the iron square straight cylinder 1 is fixedly provided with a sky-circle-local tube B3 through a bolt, the right side of the sky-circle-local tube B3 is provided with a transversely arranged round straight cylinder 5, the left end face of the round straight cylinder 5 is fixedly connected with the right end face of the sky-circle-local tube B3 through an arc tube 4, the right end face of the round straight cylinder 5 is fixedly provided with a fan 6, the left side of the front end face of the iron square straight cylinder 1 is fixedly provided with a control box 104, a microcontroller 1013 is arranged in the control box 104, and the fan 6 and the electromagnet 7 are both electrically connected with the microcontroller 1013; the front end face of the control box 104 is provided with an audible and visual alarm 105, a power supply starting switch 106 and an audible and visual alarm closing switch 107 which are electrically connected with the microcontroller 1013, the audible and visual alarm closing switch 107 is used for closing the audible and visual alarm 105 in a starting state, and the power supply starting switch 106 is used for starting the control box 104.
Optionally, the central portion of the top end face of each plastic limiting block 101 is provided with one sensing opening 102, each sensing opening 102 is of a square opening structure, the central portion of the left side face of the inner end of each sensing opening 102 is provided with one mounting groove 1011, each mounting groove 1011 is of a circular groove structure, a proximity switch 1012 electrically connected with a microcontroller 1013 is mounted in each mounting groove 1011, when the microcontroller 1013 receives a signal fed back by the proximity switch 1012, the microcontroller 1013 controls the audible and visual alarm 105 to start and simultaneously turn off the fan 6 and the electromagnet 7, the front side portion and the rear side portion of each plastic side limiting plate 701 are provided with one limiting sliding hole site 702, the limiting sliding hole sites 702 are circular holes, the diameter of each limiting sliding hole site 702 is larger than that of the plastic limiting connecting rod 103, the plastic limiting connecting rod 103 is located in the limiting sliding hole sites 702, four balls 706 are rotatably mounted in an annular array on the inner circumference of each limiting sliding hole site 702, the balls 706 are in contact with the plastic limiting connecting rod 103, smooth sliding is ensured without obstruction due to the arrangement of the balls 706, the plastic sensing convex block 704 is fixedly mounted at the central portion of the top end face of the electromagnet 7, the plastic sensing convex block 704 is mounted in the middle of a metal sensing convex block 704, and a metal block is embedded in the left upper side face; under the ordinary extension state of the reset spring 703 and the non-energized state of the electromagnet 7, the plastic induction convex block 704 is inserted in the induction opening 102, and at the moment, the metal induction block 705 is in the induction range of the proximity switch 1012; when the electromagnet 7 is in a power-on state, the electromagnet 7 is attached to the iron square straight cylinder 1 in a magnetic attraction manner, the reset spring 703 is in a stretching state, the plastic induction protrusion block 704 is separated from the induction opening 102, the metal induction block 705 is not in the induction range of the proximity switch 1012, so when a group of electromagnets 7 fails and cannot generate magnetic force, the electromagnet 7 rebounds to the original position under the reset action of the reset spring 703, the plastic induction protrusion block 704 is inserted into the induction opening 102, the metal induction block 705 is in the induction range of the proximity switch 1012, the metal induction block 705 induces the metal induction block 705, and then gives a feedback signal to the audible and visual annunciator closing switch 107, the audible and visual annunciator closing switch 107 controls the fan 6 to be closed, so that the situation that residual iron powder impurities are discharged together due to continuous exhaust of waste gas is avoided, and the audible and visual annunciator 105 is started at the same time, so that a worker is reminded that the electromagnet 7 fails and needs to be maintained in time, and the whole filtering and blocking of the iron powder in the waste gas is avoided, and the environmental pollution caused by the discharge of the residual iron powder together with the exhaust of the waste gas.
Optionally, the receiving part 8 is fixedly mounted at the bottom end face of the rectangular straight cylinder 108 through a bolt, the receiving part 8 is of a rectangular block structure, the receiving part 8 completely closes the bottom open end of the rectangular straight cylinder 108, the top end face of the receiving part 8 is provided with a temporary receiving groove 802, the temporary receiving groove 802 is consistent with the bottom open end structure of the rectangular straight cylinder 108 and is opposite in position, and concentrated collection of iron powder impurities is achieved through the temporary receiving groove 802.
Optionally, a square frame block 109 is fixedly mounted on the front end face of the rectangular straight cylinder 108, a power off switch 1010 electrically connected with the microcontroller 1013 is fixedly mounted in an inner end area of the square frame block 109, the power off switch 1010 is used for turning off the control box 104, and a key end of the power off switch 1010 faces downward; the terminal surface fixed mounting has a baffler 801 before the containing part 8, baffler 801 is square plate structure, under the straight section of thick bamboo 108 of rectangle and containing part 8 pass through bolt fixed mounting state, baffler 801 shelters from square frame piece 109 bottom face completely, so the staff is not under the containing part 8 dismantlement state, it can't press power off switch 1010 in order to close control box 104, through this mandatory operation, force the metal products processing back that finishes at every turn, handle iron powder impurity, avoid piling up of iron powder impurity.
The specific use mode and function of the embodiment are as follows:
when a metal product is processed, the hemispherical dome pipe A2 faces a metal product processing workbench, the circular straight cylinder 5 and the fan 6 are positioned outside a metal product processing area, the control box 104 is started through the power supply starting switch 106, the fan 6 and the electromagnet 7 are controlled to be started by the control box 104 at the moment, after the electromagnet 7 is electrified and started, the electromagnet 7 is in magnetic attraction fit with the end surface of the iron square straight cylinder 1, after the fan 6 is started, waste gas generated in metal product processing is sucked into the iron square straight cylinder 1 through the hemispherical dome pipe A2, and when the waste gas moves to an area wrapped by four groups of electromagnets 7, iron powder impurities contained in the waste gas are magnetically attracted to the end surface of the inner cavity of the iron square straight cylinder 1 under the magnetic attraction effect of the electromagnet 7, and the waste gas without the iron powder impurities is discharged through the hemispherical dome pipe B3, the arc-shaped pipe 4 and the circular straight cylinder 5, so that the discharged waste gas is free of iron powder impurities and residues, and environmental pollution caused by the iron powder impurities is avoided;
in daily application, when a group of electromagnets 7 fails to generate magnetic force, under the reset action of a reset spring 703, the electromagnets 7 rebound to the original position, at this time, the plastic induction protrusion block 704 is inserted into the induction opening 102, the metal induction block 705 is in the induction range of the proximity switch 1012, after the proximity switch 1012 senses the metal induction block 705, the proximity switch 1012 gives a feedback signal to the microcontroller 1013, the microcontroller 1013 controls the fan 6 to be turned off to avoid continuously extracting waste gas to cause the residual iron powder impurities to be discharged together, and simultaneously, the audible and visual alarm 105 is started, the worker is reminded of the electromagnet 7 that the electromagnet 7 fails through the audible and visual maintenance is required in time, by the way, the whole filtering blockage of the iron powder impurities in the waste gas can be ensured, and the environmental pollution caused by the residual iron powder impurities being discharged together with the waste gas is avoided;
further, when the metal product is finished and the present invention needs to be closed, because the key end of the power off switch 1010 electrically connected to the microcontroller 1013 is blocked by the blocking plate 801, the worker needs to separate the storage member 8 from the rectangular straight cylinder 108, and ensure that the storage member 8 is still located at the position right below the rectangular straight cylinder 108, and then can press the key end of the power off switch 1010 without the blocking plate 801 to close the control box 104, and at this time, the electromagnet 7 is closed, and at this time, under the magnetic attraction of the electromagnet 7, the iron powder impurities in the iron square straight cylinder 1 can slide along the iron square straight cylinder 1, and because the iron square straight cylinder 1 and the ground form an included angle of thirty degrees, the iron powder impurities can slide to the rectangular straight cylinder 108 along the iron square straight cylinder 1, and fall into the temporary storage groove 802 of the storage member 8 from the rectangular straight cylinder 108, so as to realize the concentrated collection of the iron powder impurities, and through the forcible operation, after each time of finishing the metal product processing, the iron powder impurities are prevented from being accumulated.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (4)
1. Based on waste gas purification processing apparatus for metal product processing, its characterized in that includes: the iron square straight cylinder (1), the iron square straight cylinder (1) is arranged in an inclined manner, and an included angle of thirty degrees is formed between the iron square straight cylinder (1) and the ground; a rectangular straight cylinder (108) communicated with the inner cavity of the iron square straight cylinder (1) is arranged on the left side of the bottom end face of the iron square straight cylinder (1), the rectangular straight cylinder (108) is vertically arranged, and the front side face and the rear side face of the inner cavity of the rectangular straight cylinder (108) are respectively positioned on the same horizontal plane with the front side face and the rear side face of the inner cavity of the iron square straight cylinder (1); the plastic limiting blocks (101) are arranged at the right side parts of the top end face, the bottom end face, the front end face and the rear end face of the iron square straight cylinder (1), the plastic limiting blocks (101) are of rectangular block structures, the plastic limiting blocks (101) are not in contact with the iron square straight cylinder (1), and the four plastic limiting blocks (101) are fixedly connected with the iron square straight cylinder (1) through four plastic limiting connecting rods (103); a group of electromagnets (7) are arranged between each plastic limiting block (101) and the iron square straight cylinder (1), the electromagnets (7) are in rectangular block structures, a plastic side limiting plate (701) is fixedly mounted on each of the left end face and the right end face of each electromagnet (7), each plastic side limiting plate (701) is in a rectangular plate structure, and each plastic side limiting plate (701) is fixedly connected with each plastic limiting block (101) through two reset springs (703); under the ordinary extension state of the reset spring (703), and the non-electrified state of the electromagnet (7), the electromagnet (7) is not contacted with the iron square straight cylinder (1);
a hemispherical dome tube B (3) is fixedly installed on the right end face of the iron square straight tube (1) through bolts, a transversely arranged circular straight tube (5) is arranged on the right side of the hemispherical dome tube B (3), and a fan (6) is fixedly installed on the right end face of the circular straight tube (5);
a control box (104) is fixedly mounted on the left side of the front end face of the iron square straight cylinder (1), a microcontroller (1013) is arranged in the control box (104), and the fan (6) and the electromagnet (7) are electrically connected with the microcontroller (1013); the front end face of the control box (104) is provided with an audible and visual alarm (105), a power supply starting switch (106) and an audible and visual alarm closing switch (107) which are electrically connected with the microcontroller (1013), the audible and visual alarm closing switch (107) is used for closing the audible and visual alarm (105) in a starting state, and the power supply starting switch (106) is used for starting the control box (104);
the center of the top end face of each plastic limiting block (101) is provided with an induction opening (102), each induction opening (102) is of a square opening structure, the center of the left side face of the inner end of each induction opening (102) is provided with a mounting groove (1011), each mounting groove (1011) is of a circular groove structure, a proximity switch (1012) electrically connected with a microcontroller (1013) is mounted in each mounting groove (1011), and when the microcontroller (1013) receives a signal fed back by the proximity switch (1012), the microcontroller (1013) controls an audible and visual alarm (105) to start and simultaneously turns off a fan (6) and an electromagnet (7);
a plastic induction convex block (704) is fixedly arranged at the center of the top end face of the electromagnet (7), the plastic induction convex block (704) is of a square block structure, and a metal induction block (705) is embedded in the middle of the upper side of the left end face of the plastic induction convex block (704); under the ordinary extension state of the reset spring (703) and the non-electrified state of the electromagnet (7), the plastic induction convex block (704) is inserted in the induction opening (102), and at the moment, the metal induction block (705) is positioned in the induction range of the proximity switch (1012); when the electromagnet (7) is in a power-on state, the electromagnet (7) is attached to the iron square straight cylinder (1) in a magnetic attraction mode, the reset spring (703) is in a stretching state, the plastic induction convex block (704) is separated from the induction opening (102), and the metal induction block (705) is not located in the induction range of the proximity switch (1012);
a square frame block (109) is fixedly mounted on the front end face of the rectangular straight cylinder (108), a power supply closing switch (1010) electrically connected with the microcontroller (1013) is fixedly mounted in an inner end area of the square frame block (109), the power supply closing switch (1010) is used for closing the control box (104), and a key end of the power supply closing switch (1010) faces downwards; a blocking plate (801) is fixedly mounted on the front end face of the containing piece (8), the blocking plate (801) is of a square plate structure, and the blocking plate (801) completely shields the bottom end face of the square frame block (109) under the condition that the rectangular straight cylinder (108) and the containing piece (8) are fixedly mounted through bolts.
2. The exhaust gas purification treatment device for metal product processing according to claim 1, wherein: the square iron straight cylinder (1) is fixedly provided with a square tube A (2) at the left end face through a bolt, and the left end face of the round straight cylinder (5) is fixedly connected with the right end face of the square tube B (3) through an arc tube (4).
3. The exhaust gas purification treatment device for metal product processing according to claim 1, wherein: every plastics side limiting plate (701) front and back both sides position has all seted up a spacing slip hole site (702), and spacing slip hole site (702) is the round hole, and spacing slip hole site (702) diameter is greater than plastics limit connecting rod (103) diameter, and plastics limit connecting rod (103) are located spacing slip hole site (702), and the interior periphery of spacing slip hole site (702) is annular array form and rotates and install four balls (706), and ball (706) contact with plastics limit connecting rod (103).
4. The exhaust gas purification treatment device for metal product processing according to claim 1, wherein: the bottom end face of the rectangular straight cylinder (108) is provided with a containing part (8) through a bolt, the containing part (8) is of a rectangular block structure, the open end of the bottom of the rectangular straight cylinder (108) is completely closed by the containing part (8), the top end face of the containing part (8) is provided with a temporary containing groove (802), and the temporary containing groove (802) is consistent with the bottom open end structure of the rectangular straight cylinder (108) and is opposite in position.
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| CN202211243263.6A CN115301406B (en) | 2022-10-11 | 2022-10-11 | Based on waste gas purification processing apparatus for metal product processing |
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| CN202211243263.6A CN115301406B (en) | 2022-10-11 | 2022-10-11 | Based on waste gas purification processing apparatus for metal product processing |
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| CN115072844A (en) * | 2022-07-27 | 2022-09-20 | 江苏麦古铝业有限公司 | Waste acid recovery device for electro-polishing aluminum product production equipment |
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2022
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| CN115301406B (en) | 2022-12-20 |
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