CN216349809U

CN216349809U - Toxic gas is with collection system

Info

Publication number: CN216349809U
Application number: CN202122414321.4U
Authority: CN
Inventors: 柯志文; 洪铁流
Original assignee: Fujian Dianjing Technology Co ltd
Current assignee: Fujian Dianjing Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-19
Anticipated expiration: 2031-10-08

Abstract

The utility model relates to the technical field of toxic gas collection, and discloses a toxic gas collection device which comprises a toxic gas collection device, wherein a top cover is movably mounted on the upper end surface of the toxic gas collection device, a fixed pipe is fixedly mounted on the left side of the toxic gas collection device, and a fan is fixedly connected to one side, away from the fixed pipe, of the toxic gas collection device. According to the utility model, through the matching among the filter plate, the anti-blocking device, the toxic gas collecting device and the gas storage box, the brush in the anti-blocking device is used for cleaning the pores of the filter plate, so that the anti-blocking effect on the filter plate is realized, the effect of separating particles from gas is achieved, the problem that the particles are mixed in the toxic gas is effectively solved, the toxic gas and the particles are separated, the purity of the collected toxic gas is improved, the interference of the particles on the later-stage detection of the toxic gas is avoided, and the accuracy of the detection data of the toxic gas is improved.

Description

Toxic gas is with collection system

Technical Field

The utility model relates to the technical field of toxic gas collection, in particular to a toxic gas collection device.

Background

Toxic chemicals which are gaseous or extremely volatile at normal temperature and normal pressure come from industrial pollution, combustion of coal and petroleum and putrefactive decomposition of biological materials, and have stimulation effect on respiratory tract, and toxic gases are divided into three types of nerve paralysis toxic gas, respiratory system paralysis toxic gas and muscle paralysis toxic gas according to harm to human bodies; according to the injury principle to human body, irritant gas and asphyxiant gas can be considered, and the toxic gas can be divided into: irritant gas-refers to a gas that has an irritating effect on the mucous membranes of the eye and respiratory tract, and is a toxic gas commonly encountered in the chemical industry. The types of irritant gases are many, and the most common are chlorine, ammonia, nitrogen oxides, phosgene (commonly used with pesticides), hydrogen fluoride (mainly used as raw materials of fluorine-containing compounds), sulfur dioxide (used as organic solvents and refrigerants and used for refining various lubricating oils), sulfur trioxide and dimethyl sulfate; asphyxia gas-refers to toxic gas that can cause the body to lack oxygen, the asphyxia gas can be divided into pure asphyxia gas, blood asphyxia gas and cell asphyxia gas, such as nitrogen, methane, ethane, ethylene, carbon monoxide, nitryl, the toxic gas absorbed by the body can generate various chemical changes in the body, which is called the metabolism of the toxic gas in the body, also called the transformation of the toxic gas, the metabolic process of the toxic gas in the body is divided into four types, such as oxidation, reduction, hydrolysis and synthesis, such as ethanol oxidation into carbon dioxide and water; aldehydes are reduced into alcohols and then gradually oxidized into carbon dioxide and water; hydrolyzing ethyl acetate into ethanol and acetic acid, and oxidizing into carbon dioxide; glucuronic acid, glycine and the like in the body can bind to toxic gases or their metabolites.

However, toxic gases have different heights from those in the air due to different densities, and the conventional toxic gas collecting device is difficult to collect toxic gases with different heights aiming at the collection of gases with the same height, so that the utilization rate of the collecting device is reduced; contain impurity in the toxic gas simultaneously, can collect the inside to collection device with impurity together when gathering toxic gas, impurity then can disturb later stage toxic gas's detection, reduces the accurate nature of toxic gas detection data.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a toxic gas collecting device which has the advantages of filtering impurities in toxic gas, improving the purity of toxic gas collection, collecting toxic gases with different heights and simplifying the steps of disassembling and assembling filter screens, and solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a toxic gas collection system, includes toxic gas collection system, toxic gas collection system's up end movable mounting has the top cap, toxic gas collection system's left side fixed mounting has fixed pipe, one side fixedly connected with fan of fixed pipe is kept away from to toxic gas collection system, the lower extreme fixed mounting of fan has the gas bin that is located toxic gas collection system right side, the right side fixed mounting of gas bin has the blast pipe, toxic gas collection system's inside movable mounting has the filter that is located the top cap below, the left side of filter is provided with anti-clogging device, anti-clogging device's one end fixedly connected with is located a motor of toxic gas collection system up end.

Preferably, the front side of the upper end of the fixed pipe is fixedly provided with a supporting block, the inner wall of the supporting block is in threaded sleeve connection with a rotating rod, the outer wall of the upper end of the rotating rod is in movable sleeve connection with an extension pipe, and the outer wall of the extension pipe is in movable sleeve connection with the inner wall of the fixed pipe.

Preferably, the left side fixed connection's of fan air-supply line, and the left end of air-supply line and toxic gas collection system's right side fixed connection, the lower extreme fixedly connected with of fan goes out the tuber pipe, and the lower extreme that goes out the tuber pipe extends to the inside of gas storage case.

Preferably, the protective housing has been cup jointed in the outer wall activity of filter, the right side of protective housing is provided with elevating gear, elevating gear's the fixed connecting rod that has cup jointed of inner wall, the rear end fixedly connected with of connecting rod is located No. two motors of toxic gas collection system up end.

Preferably, anti-clogging device includes the left brush of protective housing, both ends fixedly connected with T shape pole around the brush, one side fixedly connected with movable block of protective housing is kept away from to the brush, the dwang has been cup jointed to the inner wall screw thread of movable block, and the output shaft fixed connection of the upper end of dwang and a motor.

Preferably, elevating gear include with the protective housing right side fixed connection's ruler strip, one side swing joint that the protective housing was kept away from to the ruler strip has the gear, and the inner wall of gear and the outer wall of connecting rod are fixed to be cup jointed.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matching among the filter plate, the anti-blocking device, the toxic gas collecting device and the gas storage box, the brush in the anti-blocking device is used for cleaning the pores of the filter plate, so that the anti-blocking effect on the filter plate is realized, the effect of separating particles from gas is achieved, the problem that the particles are mixed in the toxic gas is effectively solved, the toxic gas and the particles are separated, the purity of the collected toxic gas is improved, the interference of the particles on the later-stage detection of the toxic gas is avoided, and the accuracy of the detection data of the toxic gas is improved.

2. According to the utility model, through the cooperation of the toxic gas collecting device, the fixed pipe, the extension pipe and the rotary rod, the lifting motion of the extension pipe on the inner wall of the fixed pipe is realized by utilizing the circumferential rotation of the rotary rod, the adjusting effect of the toxic gas collecting height is achieved, the problem that the gas cannot be collected at different heights is effectively solved, the gas at different heights can be collected by adjusting the extension length of the extension pipe, the application range of the toxic gas collecting device is increased, and the utilization rate of the toxic gas collecting device is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the rotating lever of the present invention;

FIG. 3 is a rear view of the fan of the present invention;

FIG. 4 is a front elevational view of the anti-clogging device of the present invention;

fig. 5 is a rear view of the lifting device of the present invention.

In the figure: 1. a toxic gas collection device; 2. a fixed tube; 3. a fan; 4. a gas storage tank; 5. an exhaust pipe; 6. a filter plate; 7. an anti-clogging device; 71. a brush; 72. a T-shaped rod; 73. a movable block; 74. rotating the rod; 8. a first motor; 9. a support block; 10. rotating the rod; 11. an extension tube; 12. a protective shell; 13. a lifting device; 131. a straight rule strip; 132. a gear; 14. a connecting rod; 15. and a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

Referring to fig. 1 and 2, a toxic gas collecting device, including a toxic gas collecting device 1, a top cover movably mounted on the upper end surface of the toxic gas collecting device 1, a fixing pipe 2 fixedly mounted on the left side of the toxic gas collecting device 1, a fan 3 fixedly connected to one side of the toxic gas collecting device 1 away from the fixing pipe 2, the fan 3 being mounted to suck the gas in the air into the toxic gas collecting device 1, a gas storage tank 4 fixedly mounted on the right side of the toxic gas collecting device 1 at the lower end of the fan 3, a wind inlet pipe fixedly connected to the left side of the fan 3, the left end of the wind inlet pipe being fixedly connected to the right side of the toxic gas collecting device 1, a wind outlet pipe fixedly connected to the lower end of the fan 3, the lower end of the wind outlet pipe extending into the gas storage tank 4, the gas storage tank 4 providing a container for storing filtered gas, the right side of the gas storage tank 4 is fixedly provided with an exhaust pipe 5, a filter plate 6 positioned below a top cover is movably arranged in the toxic gas collection device 1, the left side of the filter plate 6 is provided with an anti-blocking device 7, the anti-blocking device 7 plays a role of preventing the filter plate 6 from being blocked by particles, so that the situation that gas cannot pass through the filter plate 6 due to the blocking of the particles is avoided, one end of the anti-blocking device 7 is fixedly connected with a first motor 8 positioned on the upper end surface of the toxic gas collection device 1, the front side of the upper end of the fixed pipe 2 is fixedly provided with a supporting block 9, the inner wall thread of the supporting block 9 is sleeved with a rotary rod 10, the connection mode of the thread sleeving enables the rotary rod 10 to realize the lifting motion in the vertical direction while rotating circumferentially, the outer wall of the upper end of the rotary rod 10 is movably sleeved with an extension pipe 11, and the outer wall of the extension pipe 11 is movably sleeved with the inner wall of the fixed pipe 2, the adjustment of extension pipe 11's extension height can realize the collection to the not toxic gas of co-altitude, has enlarged the application scope of toxic gas collection system 1 to the not gaseous collection of co-altitude to improve toxic gas collection system 1's utilization ratio, be provided with the speed reducer on the output shaft of motor, be used for controlling its speed, guarantee the normal operation of device.

Referring to fig. 3 and 4, the outer wall of the filter plate 6 is movably sleeved with a protective shell 12, a lifting device 13 is arranged on the right side of the protective shell 12, the movement of the lifting device 13 provides power for installing and taking out the protective shell 12, the inner wall of the lifting device 13 is fixedly sleeved with a connecting rod 14, and the rear end of the connecting rod 14 is fixedly connected with a second motor 15 located on the upper end surface of the toxic gas collecting device 1.

Please refer to fig. 4, the anti-clogging device 7 includes a brush 71 on the left side of the protection shell 12, the brush 71 has a function of dredging the holes of the filter plate 6, T-shaped rods 72 are fixedly connected to the front and rear ends of the brush 71, the T-shaped rods 72 are installed to limit the brush 71 to perform vertical lifting movement, a movable block 73 is fixedly connected to one side of the brush 71 away from the protection shell 12, a rotating rod 74 is sleeved on the inner wall of the movable block 73, the upper end of the rotating rod 74 is fixedly connected to the output shaft of the first motor 8, and the first motor 8 provides power for the rotation of the rotating rod 74.

Referring to fig. 5, the lifting device 13 includes a ruler strip 131 fixedly connected to the right side of the protective housing 12, a gear 132 is movably connected to a side of the ruler strip 131 away from the protective housing 12, an inner wall of the gear 132 is fixedly sleeved to an outer wall of the connecting rod 14, and the circular rotation of the gear 132 can achieve the vertical lifting movement of the ruler strip 131, so as to achieve the cleaning and replacing effects on the filter plate 6.

The working principle is as follows: when the gas collecting device is used, firstly, the extension length of the extension pipe 11 is adjusted according to the height of the collected gas as required, the rotating rod 10 is rotated, the rotating rod 10 can also realize the lifting motion of the rotating rod 10 in the vertical direction while rotating circumferentially, when the rotating rod 10 moves, the lifting motion of the extension pipe 11 is driven, when the extension pipe 11 is lifted to the gas collecting height, the rotating rod 10 can be stopped from rotating, then, the fan 3 is started, when the fan 3 is started, the toxic gas in the air passes through the extension pipe 11 and the inside of the fixed pipe 2 and then moves to the inside of the toxic gas collecting device 1, after the toxic gas is filtered by the filter plate 6, the gas after the gas is separated from the particulate matters is sucked to the inside of the gas storage tank 4 for subsequent detection, then, the first motor 8 is started, the first motor 8 drives the rotating rod 74 to rotate while being started, and the rotating rod 74 is limited by the T-shaped rod 72 while rotating, make the movable block 73 be the elevating movement of vertical direction at the outer wall of dwang 74, then can drive the simultaneous movement of brush 71 when the movable block 73 moves, and the motion of brush 71 has realized the cleaning to the hole department of filter 6, make the card fall of the impurity of hole department, reach the effect of preventing blockking up to filter 6, and finally, when wasing or changing filter 6, open No. two motor 15, drive the rotation of connecting rod 14 when No. two motor 15 open, the synchronous rotation of driving gear 132 when connecting rod 14 pivoted, then can drive the elevating movement of the vertical direction of ruler strip 131 when gear 132 pivoted, protective housing 12 drives filter 6 upward movement this moment, it can to take out filter 6 from the inside of protective housing 12.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the utility model, the filling pattern is only used for distinguishing the layers and is not limited at all.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A toxic gas collection device, comprising a toxic gas collection device (1), characterized in that: the up end movable mounting of toxic gas collection device (1) has the top cap, the left side fixed mounting of toxic gas collection device (1) has fixed pipe (2), one side fixedly connected with fan (3) of fixed pipe (2) are kept away from in toxic gas collection device (1), the lower extreme fixed mounting of fan (3) has gas bin (4) that are located toxic gas collection device (1) right side, the right side fixed mounting of gas bin (4) has blast pipe (5), the inside movable mounting of toxic gas collection device (1) has filter (6) that are located the top cap below, the left side of filter (6) is provided with anti-clogging device (7), the one end fixedly connected with of anti-clogging device (7) is located a motor (8) of toxic gas collection device (1) up end.

2. The toxic gas collection device according to claim 1, wherein: the front fixed mounting of fixed pipe (2) upper end has supporting shoe (9), the inner wall screw thread of supporting shoe (9) has cup jointed rotary rod (10), the outer wall activity of rotary rod (10) upper end has cup jointed extension pipe (11), and the outer wall activity of extension pipe (11) and fixed pipe (2) cup joints.

3. The toxic gas collection device according to claim 1, wherein: the left side fixed connection's of fan (3) air-supply line, and the left end of air-supply line and the right side fixed connection of toxic gas collection system (1), the lower extreme fixedly connected with of fan (3) goes out the tuber pipe, and the lower extreme that goes out the tuber pipe extends to the inside of gas storage case (4).

4. The toxic gas collection device according to claim 1, wherein: protective housing (12) have been cup jointed in the outer wall activity of filter (6), the right side of protective housing (12) is provided with elevating gear (13), connecting rod (14) have been cup jointed to the inner wall of elevating gear (13) is fixed, the rear end fixedly connected with of connecting rod (14) is located No. two motor (15) of toxic gas collection system (1) up end.

5. The toxic gas collection device according to claim 4, wherein: anti-clogging device (7) are including left brush (71) of protective housing (12), both ends fixedly connected with T shape pole (72) around brush (71), one side fixedly connected with movable block (73) of protective housing (12) are kept away from in brush (71), the inner wall screw thread of movable block (73) has cup jointed dwang (74), and the output shaft fixed connection of the upper end of dwang (74) and a motor (8).

6. The toxic gas collection device according to claim 4, wherein: elevating gear (13) include with protective housing (12) right side fixed connection's ruler strip (131), one side swing joint that protective housing (12) was kept away from in ruler strip (131) has gear (132), and the inner wall of gear (132) and the outer wall fixed socket joint of connecting rod (14).