CN212915047U

CN212915047U - Harmful gas collecting device for casting machinery

Info

Publication number: CN212915047U
Application number: CN202020923930.5U
Authority: CN
Inventors: 吴志
Original assignee: Individual
Current assignee: Dalian Huixiang Precision Co.,Ltd.
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-04-09
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a casting is harmful gas collection device for machinery belongs to mechanical casting technical field, a casting is harmful gas collection device for machinery, the power distribution box comprises a box body, the inside fixedly connected with diaphragm of box, the left side fixedly connected with of box rather than the intake pipe that is linked together, the left end fixed mounting of intake pipe has one-way valve one. The utility model discloses a, can drive to breathe in about the piston through drive arrangement, the piston that breathes in moves and can make the left transport storehouse of the piston that breathes in produce the low pressure to move, one way check valve can be opened harmful gas for a while and can get into from the intake pipe and carry in the storehouse, the piston that breathes in moves left and can increase pressure, one way check valve two can be opened along with it, carry in the harmful gas in the storehouse can be through the gas-supply pipe crowded air outlet pipe, heat and dust can be filtered by water cooling among the harmful gas and get into the rose box in, the filter can filter harmful gas in the air, discharge through the blast pipe after that.

Description

Harmful gas collecting device for casting machinery

Technical Field

The utility model relates to a machinery casting technical field, more specifically say, relate to a casting is harmful gas collection device for machinery.

Background

Casting is a relatively early metal hot working process mastered by human beings, and has a history of about 6000 years. China has entered the full prime of bronze castings between 1700 and the first 1000 years of the Gregorian era, and has reached a very high level in technology, casting is a method in which liquid metal is cast into a casting cavity adapted to the shape of a part, and after it is cooled and solidified, a part or a blank is obtained.

At present, casting technology reaches a quite high level, but when metal is put into a smelting device for melting, harmful gas is generated, the gas is dispersed into air to cause harm to human bodies, and the existing device has a slow speed for collecting the harmful gas and cannot treat the harmful gas, so that a harmful gas collecting device for a casting machine is needed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a casting is harmful gas collection device for machinery possesses and collects and filterable advantage to harmful gas fast, has solved the problem that above-mentioned background art mentioned.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A harmful gas collecting device for casting machinery comprises a box body, wherein a transverse plate is fixedly connected inside the box body, an air inlet pipe communicated with the box body is fixedly connected to the left side of the box body, a one-way valve I is fixedly mounted at the left end of the air inlet pipe, a conveying bin and a gas collecting bin are respectively divided inside the box body from top to bottom through the transverse plate, an air suction piston is slidably connected to the inner wall of the conveying bin, a driving device is fixedly mounted inside the conveying bin, the driving device is located on the right side of the air suction piston, the left side of the driving device is fixedly connected with the air suction piston, a gas pipe communicated with the transverse plate is fixedly connected to the top of the transverse plate, an air outlet pipe fixedly connected with the gas pipe is sleeved at the lower end of the gas pipe, a one-way valve II is fixedly mounted on the gas pipe, a water storage tank is fixedly connected to the, the right-hand member of blast pipe runs through and extends to the right side of box, the interior roof fixedly connected with rose box in gas collection storehouse, the inside fixedly connected with filter of rose box, the left end of blast pipe runs through and extends to in the rose box.

Preferably, the driving device comprises a motor, the top of the motor is fixedly connected with the inner top wall of the box body, an output shaft of the motor is fixedly connected with a driving rod, the lower end of the driving rod is rotatably connected with the transverse plate, an annular sliding groove is formed in the driving rod, a square rod is fixedly connected between the top of the transverse plate and the inner top wall of the box body, the square rod is sleeved with a sliding block in sliding connection with the square rod, the right end of the sliding block extends to the inner wall of the annular sliding groove and is in sliding connection with the inner wall of the annular sliding groove, the left end of the sliding block is rotatably connected with a push rod, the other end of the push rod is rotatably connected with a sliding plate, through grooves are formed in the inner top of the inner top wall of the box body and the top of the transverse plate.

Preferably, the left side of the air suction piston is fixedly connected with a rubber pad, and the surface of the rubber pad is in sliding connection with the inner wall of the conveying bin.

Preferably, a bearing is fixedly mounted at the top of the transverse plate, and an inner ring of the bearing is fixedly connected with the lower end of the driving rod.

Preferably, the top of the air outlet pipe is provided with small holes which are uniformly distributed.

Preferably, the front surface of the box body is provided with a water inlet, and the inner wall of the water inlet is fixedly provided with a hole plug.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can drive the piston of breathing in through drive arrangement and remove about, the piston that breathes in moves rightly and can make the left transport storehouse of piston of breathing in produce the low pressure, check valve is opened harmful gas for a while and can be followed the intake pipe and get into the transport storehouse in, the piston that breathes in left removes can increase pressure, check valve two can be opened along with it, carry in the storehouse harmful gas can be through the gas-supply pipe crowded air outlet pipe, heat and dust can be filtered by water cooling among the harmful gas and get into the rose box in, the filter can filter harmful gas in the air, discharge through the blast pipe after that.

(2) Its output shaft of motor drive can drive the actuating lever through this scheme and rotate, and the actuating lever passes through the cooperation of annular spout and sliding block and uses to drive the sliding block and slide from top to bottom at square pole, the sliding block passes through the cooperation of push rod and sliding plate and uses, thereby control the sliding plate and remove the drive and control the inspiration piston, accomplish the drive effect to the inspiration piston, improve the practicality of device.

(3) The left side fixedly connected with rubber pad of this scheme piston of breathing in can strengthen the sealed effect of the piston of breathing in, prevents to have gaseous leakage between piston and the transport storehouse of breathing in at the in-process of extraction harmful gas, improves the security of device.

(4) This scheme can reduce the frictional force between actuating lever and the diaphragm through diaphragm top fixed mounting's bearing for actuating lever pivoted is more steady, improves the practicality of device.

(5) The top of outlet duct and the evenly distributed's that sets up aperture can make the even quick by water cooling filtration of harmful gas that gets into in the outlet duct of this scheme to improve the practicality of device.

(6) The water inlet that this scheme was seted up through the front of box can add the water to storage water tank in the device, and the water in the storage water tank is evaporated and can be replenished, improves the practicality of device.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

fig. 3 is a subjective view of the present invention.

The reference numbers in the figures illustrate:

1. a box body; 101. a small hole; 102. a water inlet; 103. a hole plug; 2. a transverse plate; 201. a bearing; 3. An air inlet pipe; 4. a one-way valve I; 5. a conveying bin; 6. a gas collecting bin; 7. a suction piston; 701. a rubber pad; 8. a drive device; 801. a motor; 802. a drive rod; 803. an annular chute; 804. a square rod; 805. a slider; 806. a sliding plate; 807. a through groove; 808. a push rod; 9. a gas delivery pipe; 10. an air outlet pipe; 11. a one-way valve II; 12. a water storage tank; 13. an exhaust pipe; 14. a filter box; 15. a filter plate.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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. 1-3, a harmful gas collecting device for casting machinery comprises a box body 1, a transverse plate 2 is fixedly connected inside the box body 1, an air inlet pipe 3 communicated with the box body 1 is fixedly connected to the left side of the box body 1, a one-way valve I4 is fixedly installed at the left end of the air inlet pipe 3, a conveying bin 5 and a gas collecting bin 6 are respectively divided from top to bottom inside the box body 1 through the transverse plate 2, an air suction piston 7 is slidably connected to the inner wall of the conveying bin 5, a driving device 8 is fixedly installed inside the conveying bin 5, the driving device 8 is located at the right side of the air suction piston 7, the left side of the driving device 8 is fixedly connected with the air suction piston 7, an air pipe 9 communicated with the transverse plate 2 is fixedly connected to the top of the transverse plate 2, an air outlet pipe 10 fixedly connected to the air pipe 9 is sleeved at the lower end of the air pipe 9, the right side fixedly connected with in gas collection storehouse 6 rather than the blast pipe 13 that is linked together, the right-hand member of blast pipe 13 runs through and extends to the right side of box 1, the interior roof fixedly connected with rose box 14 in gas collection storehouse 6, the inside fixedly connected with filter 15 of rose box 14, and the left end of blast pipe 13 runs through and extends to in the rose box 14.

Further, the driving device 8 includes a motor 801, the model of the motor 801 may be Y160M-4, the top of the motor 801 is fixedly connected with the inner top wall of the box body 1, an output shaft of the motor 801 is fixedly connected with a driving rod 802, the lower end of the driving rod 802 is rotatably connected with the transverse plate 2, an annular sliding groove 803 is formed on the driving rod 802, a square rod 804 is fixedly connected between the top of the transverse plate 2 and the inner top wall of the box body 1, a sliding block 805 slidably connected with the square rod 804 is sleeved on the square rod 804, the right end of the sliding block 805 extends to the inner wall of the annular sliding groove 803 and is slidably connected with the inner wall, the left end of the sliding block 805 is rotatably connected with a push rod 808, the other end of the push rod 808 is rotatably connected with a sliding plate 806, through grooves 807 are formed in the inner top wall of the box body 1 and the top of the transverse plate 2, the air suction piston 7 can be driven to move left and right through the driving device 8, the air suction piston 7 can move right to enable the conveying bin 5 on the left side of the air suction piston 7 to generate low air pressure, then the one-way valve I4 can be opened to enable harmful gas to enter the conveying bin 5 from the air inlet pipe 3, the air suction piston 7 can increase pressure when moving left, the one-way valve II 11 can be opened along with the opening, the harmful gas in the conveying bin 5 can be squeezed into the air outlet pipe 10 through the air conveying pipe 9, heat and dust in the harmful gas can be cooled and filtered by water and enter the filter box 14, the filter plate 15 can filter the harmful gas in the air and then is discharged through the air outlet pipe 13, the output shaft of the motor 801 can be driven to drive the driving rod 802 to rotate, the driving rod 802 is matched with the sliding block 805 through the annular sliding chute 803, so that the sliding block 805 is, thereby drive the sliding plate 806 and remove about, thereby the sliding plate 806 removes about and drives the suction piston 7 and removes, accomplishes the drive effect to the suction piston 7, improves the practicality of device.

Furthermore, the left side fixedly connected with rubber pad 701 of air suction piston 7, the surface of rubber pad 701 and the inner wall sliding connection of carrying storehouse 5, the left side fixedly connected with rubber pad 701 of air suction piston 7 can strengthen the sealed effect of air suction piston 7, prevents that there is gas to leak between air suction piston 7 and the transport storehouse 5 at the in-process of extracting harmful gas, improves the security of device.

Further, the top fixed mounting of diaphragm 2 has bearing 201, and the inner circle of bearing 201 and the lower extreme fixed connection of actuating lever 802 can reduce the frictional force between actuating lever 802 and the diaphragm 2 through diaphragm 2 top fixed mounting's bearing 201 for actuating lever 802 pivoted is more steady, improves the practicality of device.

Further, the top of outlet duct 10 and the aperture 101 of seting up evenly distributed can make the even quick quilt water cooling of harmful gas that gets into in the outlet duct 10 filter through the top of outlet duct 10 and the aperture 101 of seting up evenly distributed to improve the practicality of device.

Furthermore, a water inlet 102 is formed in the front of the box body 1, a hole plug 103 is fixedly mounted on the inner wall of the water inlet 102, water can be added to the water storage tank 12 in the device through the water inlet 102 formed in the front of the box body 1, the water in the water storage tank 12 can be supplemented by evaporation, and the practicability of the device is improved.

The working principle is as follows: firstly, the gas inlet pipe 3 is connected with a waste gas pipe of a smelting furnace, then the motor 801 is turned on, the motor 801 drives an output shaft of the motor to drive the driving rod 802 to rotate, the driving rod 802 is matched with the sliding block 805 through the annular sliding groove 803 to use, so that the sliding block 805 is driven to slide up and down on the square rod 804, the sliding block 805 is matched with the sliding plate 806 through the push rod 808 to use, so that the sliding plate 806 is driven to move left and right, the sliding plate 806 moves left and right to drive the suction piston 7 to move left and right, the suction piston 7 moves right to enable the conveying bin 5 on the left side of the suction piston 7 to generate low air pressure, then the one-way valve I4 is opened to enable harmful gas to enter the conveying bin 5 from the gas inlet pipe 3, the suction piston 7 moves left to increase pressure, the one-way valve II 11 is opened accordingly, the harmful gas in the conveying bin, the filter 15 can filter harmful gas in the air, discharges through blast pipe 13 after that to accomplish the collection and the filterable purpose to harmful gas, it is slower to the speed that harmful gas was collected to current device to have solved, can not handle the problem of harmful gas moreover.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a casting is harmful gas collection device for machinery, includes box (1), its characterized in that: the inside fixedly connected with diaphragm (2) of box (1), the left side fixedly connected with of box (1) rather than intake pipe (3) that are linked together, the left end fixed mounting of intake pipe (3) has one-way valve (4), box (1) is inside to be cut apart respectively from top to bottom through diaphragm (2) and is carried storehouse (5) and collection air storehouse (6), the inner wall sliding connection who carries storehouse (5) has the piston (7) of breathing in, the inside fixed mounting who carries storehouse (5) has drive arrangement (8), drive arrangement (8) are located the right side of piston (7) of breathing in, the left side and the piston (7) fixed connection of breathing in of drive arrangement (8), the top fixedly connected with of diaphragm (2) rather than air-supply pipe (9) that are linked together, the pot head of air-supply pipe (9) is equipped with its fixed connection's outlet duct (10), fixed mounting has check valve two (11) on gas-supply pipe (9), the interior diapire fixedly connected with storage water tank (12) in gas collection storehouse (6), the right side fixedly connected with in gas collection storehouse (6) rather than blast pipe (13) that are linked together, the right-hand member of blast pipe (13) runs through and extends to the right side of box (1), the interior roof fixedly connected with rose box (14) in gas collection storehouse (6), inside fixedly connected with filter (15) of rose box (14), the left end of blast pipe (13) runs through and extends to in rose box (14).

2. The harmful gas collecting apparatus for a casting machine according to claim 1, wherein: the driving device (8) comprises a motor (801), the top of the motor (801) is fixedly connected with the inner top wall of the box body (1), an output shaft of the motor (801) is fixedly connected with a driving rod (802), the lower end of the driving rod (802) is rotatably connected with the transverse plate (2), an annular sliding groove (803) is formed in the driving rod (802), a square rod (804) is fixedly connected between the top of the transverse plate (2) and the inner top wall of the box body (1), a sliding block (805) in sliding connection with the square rod (804) is sleeved on the square rod (804), the right end of the sliding block (805) extends to the inner wall of the annular sliding groove (803) and is in sliding connection with the inner top wall, the left end of the sliding block (805) is rotatably connected with a push rod (808), the other end of the push rod (808) is rotatably connected with a sliding plate (806), and through grooves (807) are formed in, the upper side and the lower side of the sliding plate (806) are respectively in sliding connection with the inner walls of the two through grooves (807), and the left end of the sliding plate (806) is fixedly connected with the air suction piston (7).

3. The harmful gas collecting apparatus for a casting machine according to claim 1, wherein: the left side of the air suction piston (7) is fixedly connected with a rubber pad (701), and the surface of the rubber pad (701) is in sliding connection with the inner wall of the conveying bin (5).

4. The harmful gas collecting apparatus for a casting machine according to claim 2, wherein: the top fixed mounting of diaphragm (2) has bearing (201), the inner circle of bearing (201) and the lower extreme fixed connection of actuating lever (802).

5. The harmful gas collecting apparatus for a casting machine according to claim 1, wherein: the top of the air outlet pipe (10) is provided with small holes (101) which are uniformly distributed.

6. The harmful gas collecting apparatus for a casting machine according to claim 1, wherein: the front surface of the box body (1) is provided with a water inlet (102), and the inner wall of the water inlet (102) is fixedly provided with a hole plug (103).