CN213433485U

CN213433485U - Connecting device for waste gas collection

Info

Publication number: CN213433485U
Application number: CN202021840072.4U
Authority: CN
Inventors: 陆敏山; 王凯; 袁迎春; 浦进东; 朱向阳
Original assignee: Liaoning Litian New Materials Co ltd
Current assignee: Liaoning Litian New Materials Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-06-15
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to the technical field of waste gas collecting devices, and discloses a connecting device for collecting waste gas, which comprises a connecting pipe, a plurality of elastic sheets and a press ring, wherein one end of the connecting pipe is provided with an outlet pipe, the outlet pipe is communicated with the connecting pipe, the outer side wall of the outlet pipe is provided with a sealing ring, the outer edge of the connecting pipe, which is close to one side of the outlet pipe, is evenly provided with the plurality of elastic sheets, the outer side wall of the connecting pipe is sleeved with the press ring, the outer side wall of the connecting pipe is oppositely opened and provided with two chutes, the chutes are internally provided with slide blocks in a sliding way, the two slide blocks are fixedly arranged on the inner side wall of the press ring, one side of the outlet pipe, which is far away from the connecting pipe, is provided with a filter, the connecting device for collecting waste gas avoids that a collecting, the pipeline is blocked, and the filtering equipment is inconvenient to clean.

Description

Connecting device for waste gas collection

Technical Field

The utility model relates to a waste gas collection device technical field specifically is a connecting device that waste gas was collected and is used.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living processes, and particularly the waste gas discharged by chemical plants, steel plants, pharmaceutical plants, oil refineries and the like has large smell, and if the waste gas is not treated in time, the waste gas can seriously pollute the environment and influence the human health. Along with the production of waste gas, exhaust treatment device also appears thereupon, and exhaust treatment device mainly adopts the collection bag to collect waste gas, but collects the unable quick unloading from the outlet duct of bag, is not convenient for change and collects the bag, is mingled with granular dust in the exhaust waste gas of mill moreover, to the easy liquefied waste gas easily produce steam in the pipeline content and condense, blocks up the pipeline, and filtration equipment is not convenient for clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting device of usefulness is collected to waste gas, avoided collecting the unable quick unloading from the outlet duct of bag, be not convenient for change and collect the bag, be mingled with graininess dust in the exhaust waste gas of mill moreover, easily produce steam to the waste gas of easy liquefaction and condense in the pipeline, block up the pipeline, the clean problem of filtration equipment is not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connecting device that waste gas was collected and was used, includes connecting pipe, a plurality of shell fragment and clamping ring, and the one end of connecting pipe is equipped with the outlet duct, and outlet duct and connecting pipe are linked together, the outlet duct lateral wall is equipped with the sealing washer, the outer fringe that the connecting pipe is close to outlet duct one side evenly is provided with a plurality of shell fragments, the clamping ring has been cup jointed to the lateral wall of connecting pipe, the connecting pipe lateral wall is opened mutually and is equipped with two spouts, and it has the slider to slide in the spout, and two fixed inside walls that set up at the.

Preferably, the filter is including filtering support, dust filter screen and active carbon adsorption layer, filters support one end and articulates in the bottom of outlet duct, and other end demountable installation is on the top of outlet duct, the hole fixed mounting that filters the support has the dust filter screen, and the side of dust filter screen is equipped with the active carbon adsorption layer.

Preferably, the filter further comprises a cylindrical pin and a stop block, the cylindrical pin transversely penetrates through a through hole in one side of the filtering support, two round holes are formed in two sides of the cylindrical pin and located on two sides of the through hole, and the stop block is clamped in the round holes.

Preferably, the filter still includes spring, couple and fender ring, the one end fixed connection of spring is on filtering the support, and the other end of spring is connected with the couple, the lateral wall fixed mounting of outlet duct has the fender ring, and the inboard joint of couple is to keeping off on the ring.

Preferably, the number of the elastic sheets is four, and the extending ends of the elastic sheets face the air outlet pipe.

Preferably, the inner side of the sliding groove is provided with a groove, and the inner part of the groove is assembled with the sliding block in a sliding manner.

Preferably, the outer side wall of the sealing ring is provided with a rubber ring, and the rubber ring is positioned on the inner side of the plurality of elastic sheets.

Preferably, two handrails are installed relatively to the lateral wall of clamping ring, and the lateral wall of handrail is equipped with the skid resistant course.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the connecting device for collecting the waste gas, the collecting bag is fastened to the air outlet of the air outlet pipe through the matching use of the elastic sheet and the pressing ring, so that the problem that the collecting bag cannot be quickly detached from the air outlet pipe and is inconvenient to replace is solved;

2. the connecting device for collecting the waste gas can avoid the problems that the waste gas discharged by a factory is mixed with granular dust, and the waste gas which is easy to liquefy is easy to generate steam condensation in a pipeline to block the pipeline through a filter screen of a filter;

3. this connecting device that waste gas was collected and was used, through the cooperation of cylindric lock and dog on the filter, conveniently rotate the filtration support, simultaneously through the couple with keep off the cooperation of ring, be favorable to installing fast like this and dismantle the filter, convenient washing.

Drawings

Fig. 1 is a schematic sectional view of the structure of the present invention from a main viewing angle;

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is a partial enlarged view of a portion of fig. 2 according to the present invention;

fig. 4 is a partial enlarged view of the point b in fig. 1 according to the present invention.

In the figure: 1. a connecting pipe; 2. an air outlet pipe; 3. a seal ring; 4. a spring plate; 5. pressing a ring; 6. a chute; 61. a groove; 7. a slider; 8. a filter; 81. a filtration rack; 82. a dust filter screen; 83. an activated carbon adsorption layer; 84. a cylindrical pin; 85. a circular hole; 86. a stopper; 87. a spring; 88. hooking; 89. a baffle ring; 9. a rubber ring; 10. a handrail; 11. and an anti-slip layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a connecting device of usefulness is collected to waste gas, including connecting pipe 1, a plurality of shell fragment 4 and clamping ring 5, the one end of connecting pipe 1 is equipped with outlet duct 2, and outlet duct 2 is linked together with connecting

pipe

1, 2 lateral walls of outlet duct are equipped with sealing washer 3, the outer fringe that connecting pipe 1 is close to 2 one sides of outlet duct evenly is provided with a plurality of shell fragments 4, clamping ring 5 has been cup jointed to connecting pipe 1's lateral wall, 1 lateral wall of connecting pipe is opened relatively and is equipped with two spouts 6, sliding assembly has slider 7 in spout 6, and the fixed inside wall that sets up at clamping ring 5 of two sliders 7, outlet duct 2.

In the embodiment, the sealing ring 3 is arranged on one side of the air outlet pipe 2 close to the connecting pipe 1, so that the contact area between the collecting bag and the elastic sheet 4 is more conveniently increased; the elastic sheet 4 is made of beryllium bronze, the surface of the elastic sheet is attached with a corrosion-resistant layer, and the surface is smooth, so that the pressing ring 5 can conveniently slide on the elastic sheet 4; one side that outlet duct 2 was kept away from to connecting pipe 1 can fixed mounting in exhaust gas exhaust system's gas outlet department, makes things convenient for the operator to install whole collection device.

As shown in fig. 1, the filter 8 includes a filtering support 81, a dust filter screen 82 and an activated carbon adsorption layer 83, one end of the filtering support 81 is hinged to the bottom end of the outlet pipe 2, the other end of the filtering support 81 is detachably mounted on the top end of the outlet pipe 2, the dust filter screen 82 is fixedly mounted in an inner hole of the filtering support 81, and the activated carbon adsorption layer 83 is arranged on the side surface of the dust filter screen 82.

In this embodiment, the dust filter screen 82 can absorb excessive dust in the exhaust gas, and the activated carbon adsorption layer 83 can absorb trace pollutants in the exhaust gas, so that excessive exhaust gas impurities can be conveniently and timely treated; the outer edge of the dust filter screen 82 is welded with the inner hole of the filter bracket 81, so that good supporting force is provided for the dust filter screen 82; the side of the filtering bracket 81 is respectively inclined towards the left lower side and the right upper side, so that pollutants filtered out on the filter 8 can fall onto the dust filter screen 82, and the blockage of the air outlet pipe 2 caused by the falling of some pollutants onto the inner surface of the air outlet pipe 2 is avoided.

As shown in fig. 1 and 3, the filter 8 further includes a cylindrical pin 84 and a stopper 86, the cylindrical pin 84 transversely penetrates through a through hole on one side of the filter support 81, two circular holes 85 are formed on two sides of the cylindrical pin 84, the two circular holes 85 are located on two sides of the through hole, and the stopper 86 is clamped in the circular holes 85.

In this embodiment, dog 86 is T type structure, and the protruding one end of dog 86 is the cylinder, and its cross section and round hole 85's cross section phase-match make things convenient for inside the cylinder better inserts round hole 85.

As shown in fig. 1, the filter 8 further includes a spring 87, a hook 88 and a baffle ring 89, one end of the spring 87 is fixedly connected to the filtering bracket 81, the other end of the spring 87 is connected to the hook 88, the baffle ring 89 is fixedly installed on the side wall of the outlet pipe 2, and the inner side of the hook 88 is clamped to the baffle ring 89.

In this embodiment, the spring 87 is located between the filtering bracket 81 and the retaining ring 89, and when the spring 87 is in the stretching state, the hook 88 on the spring 87 can be clamped on the retaining ring 89, so that the filtering bracket 81 and the air outlet of the air outlet pipe 2 can be conveniently locked.

As shown in fig. 3, the number of the elastic pieces 4 is four, and the extending ends of the elastic pieces 4 face the outlet pipe 2.

In this embodiment, evenly set up four shell fragments 4 on the connecting pipe 1, can provide the pretightning force for 5 inside walls of clamping ring are all around like this, help clamping ring 5 to collect bag locking.

As shown in fig. 1, the inner side of the slide groove 6 is provided with a groove 61, and the inside of the groove 61 is slidably fitted with the slider 7.

In this embodiment, one end of the slider 7 has a protrusion which can slide in the recess of the groove 61, thus preventing the slider 7 from deviating from the left and right sides when sliding.

As shown in fig. 1, the outer side wall of the sealing ring 3 is provided with a rubber ring 9, and the rubber ring 9 is located inside the plurality of elastic sheets 4.

In this embodiment, when the elastic sheet 3 does not work, the distance between the elastic sheet 4 and the rubber ring 9 is equal to the wall thickness of the collection bag; the sealing ring 3 is prevented from being crushed by the elastic sheet 4 when the collecting bag is extruded, and the rubber ring 9 can well play a role in buffering.

As shown in fig. 1, two handrails 10 are oppositely installed on the outer side wall of the press ring 5, and an anti-slip layer 11 is arranged on the outer side wall of the handrail 10.

In this embodiment, the handrail 10 can facilitate people to slide the press ring 5, and the anti-slip layer 11 on the handrail 10 can prevent an operator from slipping his or her hand when moving the press ring 5.

The working principle is as follows: before the waste gas exhaust system works, the connecting pipe 1 is arranged at the gas outlet of the waste gas exhaust system, then the inlet of the collecting bag is sleeved on the outer side wall of the rubber ring 9 and is placed at the inner sides of the four elastic sheets 4, an operator pushes the pressing ring 5 to slide along the sliding groove 6 through the handrail 10, the pressing ring 5 moves to the outer sides of the four elastic sheets 4, the elastic sheets 4 tightly press the collecting bag on the outer side wall of the rubber ring 9, so that the collecting bag can be quickly arranged, meanwhile, the cylindrical pin 84 is inserted into the through hole of the filtering support 81, then the two check blocks 6 are respectively inserted into the round holes 85, the filtering support 81 is rotated to be tightly attached to the end part of the gas outlet pipe 2, and the hook 88 is hung on the check ring 89, so that the filter 8 can be conveniently arranged and detached, the cleaning is convenient, the outlet of the gas outlet pipe 2 is prevented from being blocked by waste, reverse movement clamping ring 5, four shell fragments 4 can bounce open to the outside after 5 separation of clamping ring, and the bag is collected in dismantlement that like this can be quick, save time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connecting device for collecting exhaust gas, characterized in that: including connecting pipe (1), a plurality of shell fragment (4) and clamping ring (5), the one end of connecting pipe (1) is equipped with outlet duct (2), and outlet duct (2) are linked together with connecting pipe (1), outlet duct (2) lateral wall is equipped with sealing washer (3), the outer fringe that connecting pipe (1) is close to outlet duct (2) one side evenly is provided with a plurality of shell fragments (4), clamping ring (5) have been cup jointed to the lateral wall of connecting pipe (1), two spout (6) have been seted up relatively to connecting pipe (1) lateral wall, and it has slider (7) to slide in spout (6), and two fixed inside walls that set up at clamping ring (5) of slider (7), connecting pipe (1) one side is kept away from in outlet duct (2) is equipped with filter.

2. A connecting device for collecting exhaust gas according to claim 1, wherein: filter (8) including filtering support (81), dust filter screen (82) and active carbon adsorption layer (83), filter support (81) one end and articulate in the bottom of outlet duct (2), and other end demountable installation is on the top of outlet duct (2), the hole fixed mounting that filters support (81) has dust filter screen (82), and the side of dust filter screen (82) is equipped with active carbon adsorption layer (83).

3. A connecting device for collecting exhaust gas according to claim 2, wherein: the filter (8) further comprises a cylindrical pin (84) and a stop block (86), the cylindrical pin (84) transversely penetrates through a through hole in one side of the filtering support (81), two round holes (85) are formed in two sides of the cylindrical pin (84), the two round holes (85) are located in two sides of the through hole, and the stop block (86) is clamped in the round holes (85).

4. A connecting device for collecting exhaust gas according to claim 2, wherein: filter (8) still includes spring (87), couple (88) and fender ring (89), the one end fixed connection of spring (87) is on filtering support (81), and the other end of spring (87) is connected with couple (88), the lateral wall fixed mounting of outlet duct (2) has fender ring (89), and couple (88) inboard joint to keep off on ring (89).

5. A connecting device for collecting exhaust gas according to claim 1, wherein: the number of the elastic pieces (4) is four, and the extending ends of the elastic pieces (4) face the air outlet pipe (2).

6. A connecting device for collecting exhaust gas according to claim 1, wherein: the inner side of the sliding groove (6) is provided with a groove (61), and the inner part of the groove (61) is assembled with the sliding block (7) in a sliding mode.

7. A connecting device for collecting exhaust gas according to claim 1, wherein: the lateral wall of sealing washer (3) is equipped with rubber circle (9), and rubber circle (9) are located the inboard of a plurality of shell fragments (4).

8. A connecting device for collecting exhaust gas according to claim 1, wherein: two handrails (10) are installed relatively to the lateral wall of clamping ring (5), and the lateral wall of handrail (10) is equipped with skid resistant course (11).