CN215200297U

CN215200297U - Waste gas collecting device for oven welding

Info

Publication number: CN215200297U
Application number: CN202120952681.7U
Authority: CN
Inventors: 王韩俊
Original assignee: Shanghai Yuqiang Outdoor Product Co ltd
Current assignee: Shanghai Yuqiang Outdoor Product Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-17
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a waste gas collection device for oven welding process, including casing, backup pad and filter core, the bottom plate is installed to the bottom of casing, and four corners of bottom plate all install the pulley, the gas outlet is all installed to the bottom of casing both sides, the inside top of casing is provided with fire resistive construction, the filter core is all installed to the both sides on the inside top of casing, the fixed plate is installed on the top of filter core, and the both sides on fixed plate top all install the arm of breathing in, the one end of arm of breathing in is connected with the top of filter core, the gas collecting channel is all installed to the other end of arm of breathing in. The utility model discloses a handle at filter core top both sides installation, when needs renew cartridge, the anticlockwise rotation handle is under the meshing effect of screw thread for the threaded rod removes along the direction of preformed hole, removes the fixed restriction of threaded rod to the filter core, alright take off the filter core and change, improves the replacement efficiency of filter core.

Description

Waste gas collecting device for oven welding

Technical Field

The utility model relates to a waste gas collection device technical field, in particular to waste gas collection device is used in oven welding process.

Background

Along with economic level's continuous improvement, the continuous development of industry, the attention degree to the environmental protection also is in continuous reinforcing, at oven welding process's in-process, often can produce a large amount of waste gases, and these waste gases need utilize the welding fume purifier to collect and handle, through the processing of welding fume purifier, can prevent gas pollution environment, and the protection workman's is healthy.

Patent specification No. CN212700929U discloses a welding fume purifier, which comprises a supporting mechanism, an air guide filtering mechanism mounted on the top of the supporting mechanism for guiding welding fume into the purifier and performing filtering treatment, and a control mechanism mounted on one side of the supporting mechanism for controlling the operation of the purifier. The utility model discloses a set up the anemometer and can detect the amount of wind size of inside in real time, according to the numerical value that detects, judge whether need the renew cartridge, avoid its long-term use, influence the filter effect of this clarifier, perhaps live time is shorter, makes the filter core not reach the best life, and extravagant resource increases cost of maintenance.

The prior art scheme among the above-mentioned has the weak point, and waste gas collection device fire prevention effect is relatively poor, and the device can not carry out timely effectual cooling because of when inside temperature is higher, leads to the emergence of conflagration to a certain extent.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing an oven is waste gas collection device for welding process for solve the relatively poor defect of current waste gas collection device fire hazard prevention effect.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a waste gas collection device for oven welding process, includes casing, backup pad and filter core, the bottom plate is installed to the bottom of casing, and four corners of bottom plate all install the pulley, the gas outlet is all installed to the bottom of casing both sides, the inside top of casing is provided with fire resistive construction, the filter core is all installed to the both sides on the inside top of casing, the fixed plate is installed on the top of filter core, and the both sides on fixed plate top all install the arm of inhaling, the one end of the arm of inhaling is connected with the top of filter core, the gas collecting channel is all installed to the other end of the arm of inhaling, the backup pad is installed to the bottom of filter core, temperature sensor is all installed to the both sides on backup pad top, the fan is installed to the bottom of backup pad, the filter screen is all installed to the both sides of backup pad bottom.

Preferably, fire resistive construction is including connecting pipe, water pump, water tank, inlet tube, shower nozzle and cavity, the top at the casing inside is installed to the cavity, the shower nozzle is evenly installed to the bottom of cavity, the water pump is installed to one side of cavity, and the top and the bottom of water pump all install the connecting pipe, the water tank is installed to the one end of connecting pipe, and the water tank installs in the inside bottom of casing, the inlet tube is installed to one side on water tank top.

Preferably, the spray heads are all located in the same horizontal plane, and the spray heads are arranged at the bottom end of the cavity at equal intervals.

Preferably, the inside bottom of filter core all is provided with prevents stifled structure, prevent stifled structure including clearance brush, connecting rod and hydraulic cylinder, the connecting rod is all installed in the inside bottom of filter core, the clearance brush is all installed to the both sides of connecting rod, hydraulic cylinder is all installed to the bottom of connecting rod, and hydraulic cylinder fixes in the backup pad.

Preferably, the radian of the cleaning brush is matched with the radian of the inner wall of the filter element, and the cleaning brush is symmetrically distributed about the vertical center of the connecting rod.

Preferably, the both sides on filter core top all are provided with the dismouting structure, the dismouting structure includes threaded rod, preformed hole and handle, the both sides on filter core top are all installed to the handle, the threaded rod is all installed to the bottom of handle, and the preformed hole is all installed in the outside of threaded rod.

Preferably, the inner wall of the preformed hole is provided with threads, and the preformed hole and the threaded rod form a rotating structure through meshing of the threads.

(III) advantageous effects

The utility model provides a waste gas collection device for oven welding process, its advantage lies in:

(1) the temperature sensors are arranged on the two sides of the top end of the supporting plate, the temperature sensors can detect the temperature inside the shell, when the temperature inside the shell is too high, the water pump is started, water inside the water tank is sent to the cavity through the connecting pipe for the spray head to use, the spray head can spray and cool the inside of the shell, the situation that fire disaster happens due to the fact that the temperature inside the shell is too high is prevented, and the practicability of the device is improved;

(2) the hydraulic cylinder is started through the hydraulic cylinder arranged at the bottom end inside the filter element, the connecting rod drives the cleaning brush to reciprocate up and down, and the cleaning brush can clean the inner wall of the filter element through the reciprocating movement of the cleaning brush up and down, so that dust is prevented from accumulating on the inner wall of the filter element, the filter element is prevented from being blocked, and the filtering effect of waste gas is reduced;

(3) through the handle at filter core top both sides installation, when needs renew cartridge, anticlockwise rotation handle under the meshing effect of screw thread for the threaded rod removes along the direction of preformed hole, removes the fixed restriction of threaded rod to the filter core, alright take off the filter core and change, improves the replacement efficiency of filter core.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the filter element of the present invention;

FIG. 3 is a schematic top view of the anti-blocking structure of the present invention;

FIG. 4 is a schematic view of a partial structure of the fireproof structure of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

The reference numerals in the figures illustrate: 1. an air suction arm; 2. a gas-collecting hood; 3. a fire-resistant structure; 301. a connecting pipe; 302. a water pump; 303. a water tank; 304. a water inlet pipe; 305. a spray head; 306. a cavity; 4. a temperature sensor; 5. a housing; 6. a pulley; 7. a base plate; 8. a filter screen; 9. an air outlet; 10. a support plate; 11. a fan; 12. an anti-blocking structure; 1201. cleaning a brush; 1202. a connecting rod; 1203. a hydraulic cylinder; 13. a filter element; 14. a fixing plate; 15. a disassembly and assembly structure; 1501. a threaded rod; 1502. reserving a hole; 1503. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a waste gas collecting device for oven welding processing comprises a shell 5, a supporting plate 10 and a filter element 13, wherein a bottom plate 7 is installed at the bottom end of the shell 5, pulleys 6 are installed at four corners of the bottom plate 7, gas outlets 9 are installed at the bottom ends of two sides of the shell 5, a fireproof structure 3 is arranged at the top end inside the shell 5, the fireproof structure 3 comprises a connecting pipe 301, a water pump 302, a water tank 303, a water inlet pipe 304, a spray head 305 and a cavity 306, the cavity 306 is installed at the top end inside the shell 5, the spray head 305 is evenly installed at the bottom end of the cavity 306, the water pump 302 is installed at one side of the cavity 306, the water pump 302 can be of a type KLD-091P, the input end of the water pump 302 is electrically connected with the output end of a control panel, the connecting pipe 301 is installed at the top end and the bottom end of the water pump 302, the water tank 303 is installed at one end of the connecting pipe 301, and the water tank 303 is installed at the bottom end inside the shell 5, a water inlet pipe 304 is installed on one side of the top end of the water tank 303, the spray heads 305 are all located in the same horizontal plane, and the spray heads 305 are arranged at the bottom end of the cavity 306 at equal intervals to enhance the spraying force;

the filter element 13 is arranged on both sides of the top end inside the shell 5, the fixing plate 14 is arranged on the top end of the filter element 13, the air suction arms 1 are arranged on both sides of the top end of the fixing plate 14, one end of each air suction arm 1 is connected with the top end of the filter element 13, the air collecting hood 2 is arranged at the other end of each air suction arm 1, the supporting plate 10 is arranged at the bottom end of the filter element 13, the temperature sensors 4 are arranged on both sides of the top end of the supporting plate 10, the type of each temperature sensor 4 can be REX-C100, the output ends of the temperature sensors 4 are electrically connected with the input end of the control panel, the temperature inside the shell 5 is detected through the temperature sensors 4, when the temperature inside the shell 5 is overhigh, the water pump 302 is started, the water inside the water tank 303 is sent to the cavity 306 through the connecting pipe 301 to be used by the spray nozzle 305, the spray nozzle 305 can spray and cool the inside the shell 5, so as to prevent the fire disaster inside the shell 5 caused by overhigh temperature, the practicability of the device is improved;

the bottom end of a support plate 10 is provided with a fan 11, the model of the fan 11 can be BFX-100, the input end of the fan 11 is electrically connected with the output end of a control panel, two sides of the bottom end of the support plate 10 are provided with filter screens 8, the bottom end inside a filter element 13 is provided with an anti-blocking structure 12, the anti-blocking structure 12 comprises a cleaning brush 1201, a connecting rod 1202 and a hydraulic cylinder 1203, the connecting rod 1202 is arranged at the bottom end inside the filter element 13, the cleaning brushes 1201 are arranged at two sides of the connecting rod 1202, the hydraulic cylinder 1203 is arranged at the bottom end of the connecting rod 1202, the hydraulic cylinder 1203 is fixed on the support plate 10, the radian of the cleaning brush 1201 is matched with the radian of the inner wall of the filter element 13, the cleaning brushes 1201 are symmetrically distributed about the vertical center of the connecting rod 1202, cleaning is convenient, a gas collection hood 2 is placed above a welding oven, the fan 11 is started, waste gas generated by welding is sucked into a gas suction arm 1 through the gas collection hood 2, waste gas enters the filter element 13 from the air suction arm 1 to be filtered, the filtered gas is purified again by the filter screen 8 and then is discharged from the air outlet 9, the hydraulic cylinder 1203 is started in the process of filtering the waste gas by the filter element 13, the connecting rod 1202 drives the cleaning brush 1201 to reciprocate up and down, and the cleaning brush 1201 can clean the inner wall of the filter element 13 through the reciprocating movement of the cleaning brush 1201 up and down, so that dust is prevented from accumulating on the inner wall of the filter element 13 to block the filter element 13;

both sides on filter core 13 top all are provided with dismouting structure 15, dismouting structure 15 includes threaded rod 1501, preformed hole 1502 and handle 1503, the both sides on filter core 13 top are all installed to handle 1503, threaded rod 1501 is all installed to the bottom of handle 1503, and preformed hole 1502 is all installed in the outside of threaded rod 1501, set up threadedly on the inner wall of preformed hole 1502, preformed hole 1502 constitutes revolution mechanic through the meshing of screw thread and threaded rod 1501, convenient to detach, when needing to change filter core 13, anticlockwise rotation handle 1503, under the meshing of screw thread, make threaded rod 1501 remove along the direction of preformed hole 1502, remove the fixed restriction of threaded rod 1501 to filter core 13, alright take off filter core 13 and change, improve filter core 13's replacement efficiency.

The working principle is as follows: when the device is used, an external power supply is adopted, firstly, the gas collecting hood 2 is placed above a welding oven, the fan 11 is started, waste gas generated by welding is sucked into the gas suction arm 1 through the gas collecting hood 2, the waste gas enters the interior of the filter element 13 from the gas suction arm 1 to be filtered, the filtered gas is purified again through the filter screen 8 and then is discharged from the gas outlet 9, the hydraulic cylinder 1203 is started in the process of filtering the waste gas through the filter element 13, the connecting rod 1202 drives the cleaning brush 1201 to reciprocate up and down, and through the up and down reciprocating movement of the cleaning brush 1201, the cleaning brush 1201 can clean the inner wall of the filter element 13, so that dust is prevented from accumulating on the inner wall of the filter element 13 to block the filter element 13;

secondly, the temperature inside the shell 5 is detected through the temperature sensor 4, when the temperature inside the shell 5 is too high, the water pump 302 is started, water inside the water tank 303 is sent to the cavity 306 through the connecting pipe 301 to be used by the spray head 305, the spray head 305 can spray and cool the inside of the shell 5, the situation that fire happens due to the fact that the temperature inside the shell 5 is too high is prevented, and the practicability of the device is improved;

finally, when the filter element 13 needs to be replaced, the handle 1503 is rotated anticlockwise, the threaded rod 1501 moves along the direction of the reserved hole 1502 under the meshing action of the threads, the fixing limit of the threaded rod 1501 on the filter element 13 is removed, the filter element 13 can be taken down for replacement, and the replacement efficiency of the filter element 13 is improved.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an oven is exhaust gas collecting device for welding process, includes casing (5), backup pad (10) and filter core (13), its characterized in that: a bottom plate (7) is installed at the bottom end of the shell (5), pulleys (6) are installed at four corners of the bottom plate (7), air outlets (9) are installed at the bottom ends of two sides of the shell (5), a fireproof structure (3) is arranged at the top end inside the shell (5), and filter elements (13) are installed at two sides of the top end inside the shell (5); the gas collecting device is characterized in that a fixing plate (14) is installed at the top end of the filter element (13), gas absorbing arms (1) are installed on two sides of the top end of the fixing plate (14), one end of each gas absorbing arm (1) is connected with the top end of the filter element (13), a gas collecting hood (2) is installed at the other end of each gas absorbing arm (1), and a supporting plate (10) is installed at the bottom end of the filter element (13); temperature sensor (4) are all installed to the both sides on backup pad (10) top, fan (11) are installed to the bottom of backup pad (10), filter screen (8) are all installed to the both sides of backup pad (10) bottom.

2. The exhaust gas collecting device for the welding process of the oven according to claim 1, wherein: fireproof structure (3) is including connecting pipe (301), water pump (302), water tank (303), inlet tube (304), shower nozzle (305) and cavity (306), install the top in casing (5) inside cavity (306), shower nozzle (305) are evenly installed to the bottom of cavity (306), water pump (302) is installed to one side of cavity (306), and all install connecting pipe (301) on the top of water pump (302) and bottom, water tank (303) are installed to the one end of connecting pipe (301), and install in casing (5) inside bottom water tank (303), inlet tube (304) are installed to one side on water tank (303) top.

3. The exhaust gas collecting device for the welding process of the oven according to claim 2, wherein: the spray heads (305) are all located in the same horizontal plane, and the spray heads (305) are arranged at the bottom end of the cavity (306) at equal intervals.

4. The exhaust gas collecting device for the welding process of the oven according to claim 1, wherein: the inside bottom of filter core (13) all is provided with prevents stifled structure (12), prevent stifled structure (12) including cleaning brush (1201), connecting rod (1202) and hydraulic cylinder (1203), the inside bottom in filter core (13) is all installed in connecting rod (1202), cleaning brush (1201) are all installed to the both sides of connecting rod (1202), hydraulic cylinder (1203) are all installed to the bottom of connecting rod (1202), and hydraulic cylinder (1203) are fixed on backup pad (10).

5. The exhaust gas collecting device for the welding process of the oven according to claim 4, wherein: the radian of the cleaning brush (1201) is matched with the radian of the inner wall of the filter element (13), and the cleaning brush (1201) is symmetrically distributed around the vertical center of the connecting rod (1202).

6. The exhaust gas collecting device for the welding process of the oven according to claim 1, wherein: the both sides on filter core (13) top all are provided with dismouting structure (15), dismouting structure (15) are including threaded rod (1501), preformed hole (1502) and handle (1503), the both sides on filter core (13) top are all installed in handle (1503), threaded rod (1501) are all installed to the bottom of handle (1503), and preformed hole (1502) are all installed in the outside of threaded rod (1501).

7. The exhaust gas collecting device for the welding process of the oven according to claim 6, wherein: the inner wall of the preformed hole (1502) is provided with threads, and the preformed hole (1502) and the threaded rod (1501) form a rotating structure through meshing of the threads.