CN216801031U

CN216801031U - Workshop dust pelletizing system

Info

Publication number: CN216801031U
Application number: CN202123441606.3U
Authority: CN
Inventors: 刘品; 欧翔
Original assignee: Welldone Environmental Protection Equipment Changsha Co ltd
Current assignee: Welldone Environmental Protection Equipment Changsha Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-24
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a workshop dust removal system, wherein a plurality of stations are arranged in a workshop, the workshop dust removal system comprises integral dust removal equipment and local dust removal equipment, the integral dust removal equipment comprises an air draft tube assembly, a first dust removal device and an exhaust pipe, the first dust removal device is arranged outside the workshop, the exhaust pipe is vertically arranged and is communicated with the first dust removal device, the air draft tube assembly is communicated with the first dust removal device, and the air draft tube assembly extends from the first dust removal device into the workshop and is positioned at the top of the workshop; each station is provided with at least one local dust removal device, each local dust removal device comprises a smoke dust collection device, a return air duct, a second dust removal device and an air supply duct, the smoke dust collection device is communicated with the second dust removal device through the return air duct, and the air supply duct is communicated with the second dust removal device and is provided with a plurality of air supply outlets for supplying air towards the stations. The workshop dust removal system removes dust and purifies air in the workshop through the mutual combination of the whole dust removal equipment and the local dust removal equipment, and has a good dust removal effect.

Description

Workshop dust pelletizing system

Technical Field

The utility model relates to the technical field of dust removal systems, in particular to a workshop dust removal system.

Background

Fixed to the station, the station kind is various, the station is arranged dispersion and the great welding shop of welding smoke and dust volume, can adopt the dust pelletizing system that the source was administered usually, however the condition that is difficult to avoid welding smoke and dust loss to appear in the welding operation in-process, along with the increase of welding operation time, the welding smoke and dust of loss accumulates in the workshop gradually, finally influence the operational environment in the workshop, produce harm to the operating personnel even, current workshop dust pelletizing system is along with the accumulation of time promptly, dust removal effect is limited.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a workshop dust removal system, and aims to solve the problem that the dust removal effect of the conventional workshop dust removal system is limited along with the accumulation of time.

In order to achieve the above object, the present invention provides a dust removal system for a workshop, wherein a plurality of stations are arranged in the workshop, and the dust removal system for the workshop comprises:

the integral dust removing equipment comprises an air draft tube assembly, a first dust removing device, an exhaust tube and an air cap, wherein the first dust removing device is arranged outside the workshop, the exhaust tube is vertically arranged, the lower end of the exhaust tube is communicated with the first dust removing device, the upper end of the exhaust tube is communicated with the air cap, the air draft tube assembly is communicated with the first dust removing device, the air draft tube assembly extends into the workshop from the first dust removing device and is positioned at the top of the workshop, and the air draft tube assembly is provided with a plurality of air draft ports;

each station is provided with at least one local dust removal device, each local dust removal device comprises a smoke dust collection device, a return air pipe, a second dust removal device and an air supply pipe, the smoke dust collection device is communicated with the second dust removal device through the return air pipe, the air supply pipe is communicated with the second dust removal device, and the air supply pipe is provided with a plurality of air supply outlets for supplying air towards the stations.

Preferably, the blast pipe includes linkage segment, first air supply section and a plurality of second air supply section, the one end of linkage segment with second dust collector intercommunication, the other end of linkage segment with first air supply section intercommunication, first air supply section transversely sets up just a plurality of air supply opening has been seted up to first air supply section, and is a plurality of the equal vertical setting of second air supply section just a plurality of second air supply section sets up along the extending direction interval of first air supply section, each the upper end of second air supply section all with first air supply section intercommunication, each the air supply opening has all been seted up to the lower extreme of second air supply section.

Preferably, among the plurality of air supply ports, some of the air supply ports are low-level air supply ports, the rest of the air supply ports are high-level air supply ports, the lower end of each second air supply section is provided with the low-level air supply port, and the first air supply section is provided with the plurality of high-level air supply ports.

Preferably, the distance between the low-level air supply outlet and the bottom of the workshop is 0.8-2.5 m.

Preferably, the distance between the high-level air supply outlet and the bottom of the workshop is 4-7 m.

Preferably, the plurality of high-level air supply outlets on the first air supply section are arranged at equal intervals along the extending direction of the first air supply section.

Preferably, the air pumping pipe assembly comprises a main air pumping pipe and a plurality of sub air pumping pipes, the main air pumping pipe is communicated with the first dust removal device, the main air pumping pipe extends into the workshop from the first dust removal device and is positioned at the top of the workshop, the sub air pumping pipes are communicated with the main air pumping pipe and are arranged at the top of the workshop in an array mode, and the main air pumping pipe and each sub air pumping pipe are provided with a plurality of air pumping openings arranged at intervals.

Preferably, main exhaust column includes extension section and the horizontal convulsions section that sets up, the one end of extension section with first dust collector intercommunication, the other end of extension section with convulsions section intercommunication, convulsions section certainly the extension section extends to in the workshop and be located the top in workshop, it is a plurality of sub-exhaust column all with convulsions section intercommunication, convulsions section has been seted up a plurality of edges the extending direction interval of convulsions section sets up the suction opening.

Preferably, the air draft section and the sub air draft tube are arranged perpendicular to each other.

In the workshop dust removal system, the local dust removal equipment is arranged at each station to realize local dust removal and air purification of a workshop, and the overall dust removal equipment is used for secondarily collecting and purifying dissipated welding smoke dust to realize overall dust removal and air purification of the workshop.

Drawings

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

FIG. 1 is a schematic top view of a dedusting system for a plant according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the dedusting system of the workshop shown in FIG. 1 along line A-A;

FIG. 3 is a schematic cross-sectional view of the dedusting system of the plant shown in FIG. 1 along line B-B;

FIG. 4 is a schematic side view of a dedusting system for a plant according to an embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Workshop dust pelletizing system	21	Smoke dust collecting device
10	Integral dust removing equipment	22	Return air pipe
				11	Air draft tube assembly	23	Second dust removing device
111	Air suction opening	24	Blast pipe
				112	Main exhaust pipe	241	Air supply outlet
1121	Extension section	242	Connecting segment
				1122	Air draft section	243	First air supply section
113	Sub-exhaust pipe	244	Second air supply section
				12	First dust removing device	25	Air supply barrel
13	Exhaust pipe	200	Workshop
				14	Wind cap	201	Work station
20	Local dust removal equipment

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The description of the orientations of "up", "down", "front", "rear", "left", "right", etc. in the present invention is based on the orientations shown in fig. 1 to 4, and is only for explaining the relative positional relationship between the respective members in the postures shown in fig. 1 to 4, and if the specific posture is changed, the directional indication is changed accordingly.

The utility model provides a workshop dust removal system.

According to the workshop dust removal system 100 of the embodiment, a plurality of stations 201 are arranged in a workshop 200, the workshop dust removal system 100 comprises an integral dust removal device 10 and a local dust removal device 20, the integral dust removal device 10 comprises an air draft tube assembly 11, a first dust removal device 12, an air exhaust tube 13 and an air hood 14, the first dust removal device 12 is arranged outside the workshop 200, the air exhaust tube 13 is vertically arranged, the lower end of the air exhaust tube 13 is communicated with the first dust removal device 12, the upper end of the air exhaust tube 13 is communicated with the air hood 14, the air draft tube assembly 11 is communicated with the first dust removal device 12, the air draft tube assembly 11 extends into the workshop 200 from the first dust removal device 12 and is positioned at the top of the workshop 200, and the air draft tube assembly 11 is provided with a plurality of air draft openings 111; each station 201 is provided with at least one local dust removing device 20, each local dust removing device 20 comprises a smoke dust collecting device 21, a return air duct 22, a second dust removing device 23 and an air supply duct 24, the smoke dust collecting device 21 is communicated with the second dust removing device 23 through the return air duct 22, the air supply duct 24 is communicated with the second dust removing device 23, and the air supply duct 24 is provided with a plurality of air supply outlets 241 for supplying air towards the station 201.

It should be noted that the workshop dust removal system 100 is suitable for dust removal and ventilation of a production processing workshop, especially in a welding workshop, a large amount of welding smoke is generated in the welding operation process, and this embodiment takes dust removal of the workshop from the workshop dust removal system 100 as an example. Specifically, as shown in fig. 1 to 4, a plurality of stations 201 for performing welding operation are arranged in the workshop 200, each station 201 is correspondingly provided with one local dust removal device 20, the smoke collection device 21 is used for collecting welding smoke generated during welding and conveying the welding smoke to the second dust removal device 23 through the return air duct 22, the second dust removal device 23 is used for purifying the welding smoke and discharging purified air through a plurality of air outlets 241 of the air supply duct 24, so as to achieve local dust removal and air purification for each station 201; along with the increase of welding operation time, partial welding smoke and dust loss, the exhaust stack subassembly 11 of whole dust collecting equipment 10 inhales the welding smoke and dust of effluvium and carries to first dust collector 12 through a plurality of suction openings 111, first dust collector 12 and exhaust pipe 13 set up in the workshop 200 outside, first dust collector 12 carries out purification treatment to the welding smoke and dust, and discharge the air after will purifying outside workshop 200 through exhaust pipe 13, the upper end intercommunication of exhaust pipe 13 has hood 14, hood 14 plays windproof and waterproof effect, be convenient for the air from exhaust pipe 13's upper end discharge.

Workshop dust pelletizing system 100 of this embodiment is through all being provided with local dust collecting equipment 20 in each station 201 department, in order to realize the local dust removal in workshop 200 and air purification, and carry out the secondary through whole dust collecting equipment 10 with the welding smoke and dust of loss and collect the purification, in order to realize the holistic dust removal in workshop 200 and air purification, workshop dust pelletizing system 100 carries out omnidirectional dust removal and air purification through whole dust collecting equipment 10 and a plurality of local dust collecting equipment 20 intercombination to workshop 200, thereby welding smoke and dust has been avoided accumulating in workshop 200 inside, prevent that the welding smoke from producing harm to the operating personnel, welding jobs's operational environment has greatly been promoted, workshop dust pelletizing system 100 has good dust removal effect.

In a preferred embodiment, the wind cap 14 is a conical wind cap 14, and the conical wind cap 14 is used for blocking external rainwater and sand blown by the wind from flowing backwards through the exhaust pipe 13, so that the purified air can be smoothly discharged to the outdoor, and the structural stability is improved. Moreover, the smoke dust collecting device 21 can be a device with a dust collection function such as a smoke dust collecting workstation provided with an air suction cover in the prior art, so that local welding smoke at each station 201 is collected, the smoke dust collecting device 21 can be flexibly arranged according to the actual operation condition of each station 201, the pertinence is strong, and the welding smoke collecting effect is good.

In this embodiment, the air supply pipe 24 includes a connection section 242, a first air supply section 243 and a plurality of second air supply sections 244, one end of the connection section 242 is communicated with the second dust removing device 23, the other end of the connection section 242 is communicated with the first air supply section 243, the first air supply section 243 is transversely arranged, the first air supply section 243 is provided with a plurality of air supply openings 241, and the plurality of air supply openings 241 on the first air supply section 243 are arranged at intervals along the extending direction of the first air supply section 243; the second air supply sections 244 are vertically arranged, the second air supply sections 244 are arranged at intervals along the extension direction of the first air supply section 243, the upper end of each second air supply section 244 is communicated with the first air supply section 243, and an air supply opening 241 is formed in the lower end of each second air supply section 244.

As shown in fig. 2 and 3, the lower end of the connecting section 242 communicates with the second dust collector 23 and extends upward to communicate with the first air supply section 243, the first air supply section 243 is provided with a plurality of air supply ports 241 arranged at intervals along the extending direction thereof, the first air supply section 243 is further communicated with a plurality of second air supply sections 244 arranged at intervals along the extending direction thereof, each second air supply section 244 extends downward from the first air supply section 243 and the lower end of each second air supply section 244 is provided with one air supply port 241, the plurality of air supply ports 241 on the first air supply section 243 and the air supply ports 241 at the lower ends of the plurality of second air supply sections 244 are all arranged toward the corresponding station 201, so that the air purified by the second dust collector 23 can be conveyed to the station 201 through the plurality of air supply ports 241, and the air purification at each station 201 is realized. The local dust removing equipment 20 can be flexibly arranged and adjusted according to the distribution condition of the stations 201 in the workshop 200, and is strong in pertinence and good in flexibility.

Furthermore, among the plurality of air supply outlets 241, some air supply outlets 241 are all low-level air supply outlets, the other air supply outlets 241 are all high-level air supply outlets, the lower end of each second air supply section 244 is provided with a low-level air supply outlet, the first air supply section 243 is provided with a plurality of high-level air supply outlets, and the distance between the low-level air supply outlet and the bottom of the workshop 200 is 0.8-2.5 m; the distance between the high-level air supply outlet and the bottom of the workshop 200 is 4-7 m. The local dust removing device 20 further comprises a plurality of air supply cylinders 25, and each low-level air supply opening is communicated with one air supply cylinder 25.

As shown in fig. 2 and 3, the number of the air supply drums 25 is the same as that of the second air supply sections 244, and the air supply drums are communicated with the lower air supply ports in a one-to-one correspondence manner, the bottom of the workshop 200 is provided with a ground, the distance between the lower air supply ports and the ground is d1, and d1 is 0.8-2.5 m, so that not only can interference welding operation be avoided, but also purified air can be supplied to the station 201; the plurality of high-level air supply outlets on the first air supply section 243 are uniformly arranged at intervals along the extending direction of the first air supply section 243, the distance between each high-level air supply outlet and the ground is d2, d2 is 4 m-7 m, each high-level air supply outlet is communicated with a grid type air opening or a jet type air opening or other types of air openings, the air supply direction of each high-level air supply outlet is adjustable, the purified air flow is guided, and the purified air is quickly and effectively conveyed to the corresponding station 201.

In this embodiment, the air pumping duct assembly 11 includes a main air pumping duct 112 and a plurality of sub air pumping ducts 113, the main air pumping duct 112 communicates with the first dust collector 12, the main air pumping duct 112 extends into the workshop 200 from the first dust collector 12 and is located at the top of the workshop 200, the plurality of sub air pumping ducts 113 all communicate with the main air pumping duct 112 and are arranged at the top of the workshop 200 in an array manner, and the air pumping openings 111 arranged at a plurality of intervals are respectively provided in the main air pumping duct 112 and each sub air pumping duct 113.

As shown in fig. 1, a ceiling is provided at the top of the workshop 200, a plurality of sub-exhaust ducts 113 are arranged on the ceiling in an array manner and are all communicated with the main exhaust duct 112, each sub-exhaust duct 113 is provided with a plurality of exhaust openings 111 arranged at intervals along the extending direction thereof, the main exhaust duct 112 extends to the outside of the workshop 200 and is communicated with the first dust removing device 12, a plurality of exhaust openings 111 arranged at intervals are provided at a part of the main exhaust duct 112 located in the workshop 200, and the exhaust openings 111 on the main exhaust duct 112 and the exhaust openings 111 on the sub-exhaust ducts 113 are both used for sucking welding smoke and dust dissipated in the workshop 200, so that the second dust removing device 23 purifies and exhausts the sucked welding smoke and dust from the exhaust duct 13.

The integral dust removing device 10 can adjust the air draft speed and the air draft volume of the air draft tube assembly 11 according to the welding fume concentration in the workshop 200, the dust removing effect is improved, and the operation is more energy-saving, the integral dust removing device 10 is matched with a plurality of local dust removing devices 20, the main air draft tube 112 and the plurality of sub air draft tubes 113 draw air through the air draft openings 111, and the fume collecting device 21 sucks fume, so that the negative pressure state is maintained in the workshop 200, the welding fume is effectively prevented from permeating out of the workshop 200 through door and window gaps, and the environmental pollution is avoided; the local dust removing device 20 recycles the filtered and purified air, and the whole dust removing device 10 discharges the purified air to the outside of the workshop 200, so that the advantage of good dust removing effect is achieved. In addition, in a preferred embodiment, the air suction volume of the whole dust removing device 10 can be designed according to the amount of the welding fume dissipated by 15% -20%, so that the cost is reduced while the dust removing effect is ensured.

In this embodiment, main exhaust column 112 includes extension segment 1121 and the convulsions section 1122 of horizontal setting, the one end and the first dust collector 12 intercommunication of extension segment 1121, the other end and the convulsions section 1122 intercommunication of extension segment 1121, convulsions section 1122 extends to the top in workshop 200 and is located workshop 200 from extension segment 1121, a plurality of sub-exhaust columns 113 all communicate with convulsions section 1122, and convulsions section 1122 and sub-exhaust column 113 mutually perpendicular set up, a plurality of air suction openings 111 that set up along the extending direction interval of convulsions section 1122 are seted up to convulsions section 1122.

As shown in fig. 4, the extension 1121 is located outside the workshop 200, and two ends of the extension 1121 are respectively communicated with the first dust removing device 12 and the air draft section 1122, the air draft section 1122 extends into the workshop 200 from the extension 1121 and is arranged on the ceiling, the plurality of sub-air draft pipes 113 are arranged in an array and are all communicated with the air draft section 1122, the air draft section 1122 and any sub-air draft pipe 113 are both arranged perpendicular to each other, the air draft section 1122 and the plurality of sub-air draft pipes 113 are located at the top of the workshop 200 and are not limited by spaces at two sides of the workshop 200, so that the dust removing device has the advantage of being convenient and fast to install, and the air draft section 1122 and the plurality of sub-air draft pipes 113 are respectively provided with a plurality of air draft openings 111 which are arranged at intervals along the extending direction of the air draft sections, each air draft opening 111 is communicated with a grid type air opening or a jet type air opening or other types of air openings, and each air draft opening 111 plays a role in guiding and sucking air so as to realize the dissipation of smoke dust in the suction workshop 200 and further improve the dust removal effect.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a workshop dust pelletizing system, be provided with a plurality of stations in the workshop, its characterized in that, workshop dust pelletizing system includes:

2. The workshop dust removal system of claim 1, wherein the air supply pipe comprises a connecting section, a first air supply section and a plurality of second air supply sections, one end of the connecting section is communicated with the second dust removal device, the other end of the connecting section is communicated with the first air supply section, the first air supply section is transversely arranged, the first air supply section is provided with a plurality of air supply openings, the plurality of second air supply sections are vertically arranged, the plurality of second air supply sections are arranged at intervals along the extending direction of the first air supply section, the upper end of each second air supply section is communicated with the first air supply section, and the lower end of each second air supply section is provided with an air supply opening.

3. The dedusting system for a workshop according to claim 2, wherein some of said plurality of air supply outlets are low-level air supply outlets, the other air supply outlets are high-level air supply outlets, the lower end of each of said second air supply sections is provided with said low-level air supply outlet, and said first air supply section is provided with a plurality of said high-level air supply outlets.

4. The dust removing system for the workshop according to claim 3, wherein the distance between the low-level air supply outlet and the bottom of the workshop is 0.8-2.5 m.

5. The dust removing system for workshop according to claim 3 wherein the distance between said high level blast outlet and the bottom of workshop is 4-7 m.

6. The system of claim 3, wherein the plurality of high-level supply air outlets in the first supply section are evenly spaced along the direction of extension of the first supply section.

7. The plant dedusting system of any one of claims 1 through 6, wherein the draft tube assembly comprises a main draft tube and a plurality of sub draft tubes, the main draft tube is communicated with the first dedusting device, the main draft tube extends from the first dedusting device into the plant and is located at the top of the plant, the plurality of sub draft tubes are communicated with the main draft tube and are arranged at the top of the plant in an array, and the main draft tube and each of the sub draft tubes are provided with a plurality of spaced apart draft openings.

8. The workshop dust removal system of claim 7, wherein the main exhaust pipe comprises an extension section and a transversely arranged air draft section, one end of the extension section is communicated with the first dust removal device, the other end of the extension section is communicated with the air draft section, the air draft section extends into the workshop from the extension section and is positioned at the top of the workshop, the sub exhaust pipes are communicated with the air draft section, and the air draft section is provided with a plurality of air draft openings which are arranged at intervals along the extension direction of the air draft section.

9. The plant dedusting system of claim 8, wherein the extraction section and the sub-extraction duct are arranged perpendicular to each other.